CN221610679U - Pull tap - Google Patents
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- CN221610679U CN221610679U CN202322795856.XU CN202322795856U CN221610679U CN 221610679 U CN221610679 U CN 221610679U CN 202322795856 U CN202322795856 U CN 202322795856U CN 221610679 U CN221610679 U CN 221610679U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 210
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a drawing faucet, which comprises a faucet body, a shower head, a drawing pipe and a non-electric drive water outlet assembly, wherein the shower head is connected with the faucet body; the shower head is detachably arranged at one end of the faucet body; the drawing pipe can pass through the faucet body in a reciprocating manner, one end of the drawing pipe is communicated with the shower head, and the other end of the drawing pipe is communicated with the water outlet end of the non-electric driving water outlet assembly; the non-electric drive water outlet assembly is arranged in the tap body; and a driving mechanism is arranged on the side wall of the drawing tube. The shower head leaves the faucet body to drive the driving mechanism of the drawing pipe to move close to the movable plug, and the driving mechanism drives the movable plug to move to open the waterway after approaching to the movable plug; after the shower head resets the tap body, the driving mechanism of the drawing pipe is driven to be far away from the movable plug, and after the driving mechanism is far away from the movable plug, the movable plug resets to seal the waterway. The water outlet is controlled by the simple and effective completion of the drawing of the shower head, power supply is not needed, the universality is strong, and the use cost is low.
Description
Technical Field
The utility model relates to the technical field of kitchen and bathroom faucets, in particular to a drawing faucet.
Background
The pull tap can be pulled to different positions due to the fact that the shower head of the pull tap can be pulled to meet different water demands, is convenient to use and is widely used. The shower head of the common drawing tap is connected with the water outlet pipe through a drawing hose so as to be drawably arranged on the tap body, and the heavy hammer or the heavy hammer component is usually arranged and fixed on the drawing hose and positioned below the table top. The pull tap generally utilizes a handle to operate a valve core to control water outlet, and when pulling flushing is needed, the pull hose is pulled out and the valve core is opened to discharge water. When the user releases the pulled-out shower head, the shower head can be automatically reset by the gravity provided by the heavy hammer or the heavy hammer component.
In order to realize more convenient water outlet, some water outlet faucet controlled by drawing is realized by utilizing a magnetic reed switch to control the water outlet, so that the water can be directly discharged when the shower head is drawn, and the water outlet is not required to be controlled by a handle. The common magnetic reed switch generally stops the operation of the induction probe when the water is discharged from the drawing hose, and controls the electromagnetic valve to open the water; when the drawing hose is reset, the magnetic reed switch controls the electromagnetic valve to be closed to stop water outlet, and the induction probe resumes work, such as an intelligent control faucet disclosed in Chinese patent CN201420331760.6, and the like.
However, the faucet with the drawing control function needs to be internally provided with various electronic elements such as sensing devices, electromagnetic valve devices and the like, so that the manufacturing cost of the faucet is high. And when in use, the electric power is needed to be connected, the electric power energy is consumed, and the use cost of consumers is high.
Disclosure of utility model
The utility model aims to provide a drawing tap which can solve the defect of high production cost and has the advantages of low product cost and low use cost by drawing and controlling water outlet in a purely mechanical mode.
In order to achieve the above object, the solution of the present utility model is:
A drawing faucet comprises a faucet body, a shower head, a drawing pipe and a non-electric drive water outlet assembly;
the shower head is detachably arranged at one end of the faucet body;
The drawing pipe can be penetrated in the faucet body in a reciprocating manner, one end of the drawing pipe is communicated with the shower head, and the other end of the drawing pipe is communicated with the water outlet end of the non-electric driving water outlet assembly;
The non-electric drive water outlet assembly is arranged in the tap body; the non-electric drive water outlet assembly comprises a valve body, a water inlet end, a water outlet end and a movable plug, wherein the water inlet end is arranged on the valve body and used for feeding water, and the movable plug is used for movably opening and closing a waterway between the water inlet end and the water outlet end;
A driving mechanism is arranged on the side wall of the drawing pipe; the shower head leaves or resets the faucet body, and drives the driving mechanism of the drawing pipe to move close to or far away from the movable plug, so that the driving mechanism drives the movable plug to move to open or close the waterway
Further, the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part protruding out of the outer peripheral side of the drawing pipe in the radial direction, and the driving part abuts against the movable plug to move to open the waterway after the driving mechanism approaches to the movable plug.
Further, the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials; the driving part is close to the movable plug to magnetically adsorb the movable plug to move so as to open the waterway.
Further, the valve body of the non-electric drive water outlet assembly comprises a valve body seat and a valve body side cover which are detachably connected and matched left and right, a valve body chamber is formed between the valve body side cover and the valve body seat, a chamber inlet of the valve body chamber is communicated with a water inlet end, and one side of the chamber inlet of the valve body chamber is provided with a chamber outlet and is communicated with a water outlet end; the movable plug is arranged in the valve cavity in a reciprocating manner; the inner end of the movable plug is used for movably opening and closing the outlet of the cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
Furthermore, a pilot valve is arranged in the waterway of the valve body; the pilot valve comprises a main valve and a pilot valve, the main valve is provided with a left cavity and a right cavity which are separated by a diaphragm, the left cavity is provided with a cavity outlet which is movably communicated with a water inlet end and a water outlet end, the right cavity is communicated with the pilot valve, and a diaphragm elastic piece is arranged in the right cavity so that the diaphragm is pressed by elasticity to movably block the cavity outlet; the periphery of the outlet of the cavity is provided with a communication hole for communicating the left cavity and the right cavity; the movable plug is used for movably opening and closing a pilot hole of the pilot valve so as to control the pilot valve to movably conduct the right cavity of the main valve and the water outlet end, and further control the diaphragm to open the cavity outlet to conduct the waterway.
Further, the main valve and the pilot valve of the pilot valve are arranged side by side and coaxially at one side of the drawing pipe which moves up and down, and the pilot valve is arranged close to the drawing pipe; the pilot hole of the pilot valve is positioned between the pilot valve cavity and the right cavity, and a pilot valve hole is arranged between the pilot valve cavity and the water outlet end; the movable plug can pass through the valve guide cavity in a left-right reciprocating mode.
Further, the valve body of the non-electric drive water outlet assembly comprises a valve body seat and a valve body side cover which are detachably connected and matched left and right;
A left cavity and a right cavity of the main valve are formed between the valve body side cover and the valve body seat, the periphery of the diaphragm is fixed between the valve body side cover and the valve body seat, a cavity inlet of the left cavity is communicated with a water inlet end, and the middle part of the left cavity is provided with a cavity outlet and is communicated with a water outlet end; the valve body side cover is close to the drawing pipe and is provided with a valve guide cavity;
The inner end of the movable plug is used for movably sealing the pilot hole of the pilot valve cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
Further, the main valve and the pilot valve of the pilot valve are arranged on one side of the drawing pipe which moves up and down in parallel; the pilot hole of the pilot valve is positioned between the pilot valve cavity and the water outlet end, and a pilot valve hole is formed between the pilot valve cavity and the right main valve cavity; the movable plug can pass through the valve guide cavity in a left-right reciprocating mode.
Further, the valve body of the non-electric drive water outlet assembly comprises a valve body seat, a valve body side cover and a pilot valve cover plate, and the valve body side cover and the pilot valve cover plate are respectively connected and matched with the valve body seat in a left-right detachable manner;
A left cavity and a right cavity of the main valve are formed between the valve body side cover and the valve body seat, the periphery of the diaphragm is fixed between the valve body side cover and the valve body seat, a cavity inlet of the left cavity is communicated with a water inlet end, and the middle part of the left cavity is provided with a cavity outlet and is communicated with a water outlet end; the pilot valve cover plate is positioned below the valve body side cover and is close to the drawing pipe, and the pilot valve cavity is formed between the pilot valve cover plate and the valve body seat;
The inner end of the movable plug is used for movably sealing the pilot hole of the pilot valve cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
Further, the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part protruding out of the outer peripheral side of the drawing pipe in the radial direction, and the driving part abuts against the movable plug to move to open the waterway after the driving mechanism approaches to the movable plug;
The inner end of the movable plug passes through the pilot hole from the pilot valve and is provided with an inner limit part protruding outwards in the radial direction, and a sealing plug for sealing the pilot hole is arranged between the inner limit part of the movable plug and the pilot hole; the outer end of the movable plug movably extends out of the movable plug opening or retreats into the movable plug opening, and a sealing ring for sealing the movable plug opening when the outer end of the movable plug moves is arranged between the outer end of the movable plug and the movable plug opening;
A movable plug elastic piece is arranged between the movable plug and the inner wall of the movable plug opening, the movable plug is propped by the movable plug elastic piece to enable the outer end to extend out of the movable plug opening, and the inner end is enabled to seal the pilot hole.
Further, the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials; the driving part is close to the movable plug to magnetically adsorb the movable plug to move so as to open the waterway;
The movable plug can pass through the valve guide cavity in a reciprocating manner; a sealing plug for sealing the pilot hole is arranged on the outer side of the inner end of the movable plug; a movable plug elastic piece is arranged between the outer end of the movable plug and the pilot valve cavity, and the movable plug is propped by the movable plug elastic piece to enable the inner end to seal the pilot hole.
Further, the diameter of the outlet of the cavity is larger than the diameter of the pilot hole, and the diameter of the pilot hole is larger than the diameter of the communication hole; the connecting hole of the diaphragm is internally provided with a plug rod extending from the right cavity to the left cavity.
Further, the water inlet end and the water outlet end are both positioned below the valve body; the water inlet end comprises a cold water port and a hot water port; the non-electric driving water outlet component is arranged at the valve seat position of the faucet body, and is arranged side by side with the handle water outlet valve in the valve seat; the cold water port and the hot water port are communicated with the waterway after passing through the handle water outlet valve.
Further, the driving mechanism comprises a driving sleeve sleeved on the periphery of the side wall of the drawing pipe, and the driving sleeve is driven by the drawing pipe to move up and down at a first position and a second position at one side of the non-electric driving water outlet assembly; one end of the driving sleeve is provided with a driving part for driving the movable plug to move; after the shower head is reset to be close to the faucet body, the pull pipe drives the driving part of the driving sleeve to be far away from the movable plug and located at a first position; when the shower head is far away from the faucet body, the pull pipe drives the driving part of the driving sleeve to be close to the movable plug and located at the second position.
Further, a driving sleeve movable cavity is formed in one side of the non-electric driving water outlet assembly, the driving sleeve can move up and down and is limited in the driving sleeve movable cavity, a driving elastic piece is arranged in the driving sleeve movable cavity, and the driving sleeve and the driving part are affected by the elastic force of the driving elastic piece and have a trend of approaching to the movable plug; the pull pipe can vertically move and pass through the driving sleeve, a circle of protruding limiting parts are arranged on the side wall of the pull pipe, and after the shower head is reset and approaches the faucet body, the protruding limiting parts of the pull pipe are limited in the driving sleeve and drive the driving sleeve to overcome the elasticity of the driving elastic piece and be far away from the movable plug and positioned at a first position; when the shower head is far away from the faucet body, the protruding limiting part of the pull pipe is far away from the driving sleeve, and the driving sleeve and the driving part are always kept close to the movable plug and located at the second position under the elastic action of the driving elastic part.
Further, the outer side surface of the protruding limiting part is a curved surface with the middle protruding outwards and the upper end and the lower end gradually shrinking, and the widest part of the protruding limiting part is tightly matched with the inner wall of the driving sleeve.
Further, the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the inner end of the movable plug to control the inner end of the movable plug to seal the waterway; the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part which radially protrudes out of the outer peripheral side of the drawing pipe, the driving part is a protruding block which radially protrudes out of the outer wall of the driving sleeve, and the protruding block is attached to the side surface of the non-electric driving water outlet assembly to move; when the driving sleeve is positioned at the second position, the convex block abuts against the outer end of the piston to enable the inner end of the movable plug to open the waterway.
Further, the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials;
The driving part is a magnet protruding from the outer wall of the driving sleeve; when the driving sleeve is positioned at the second position, the magnet magnetically adsorbs the outer end of the movable plug to enable the inner end of the movable plug to open the waterway.
Further, the outer wall of the magnet is circular, the axial direction of the magnet faces the moving direction of the movable plug, and the periphery of the outer wall of the magnet is provided with a shielding cover body.
Further, the non-electrically driven water outlet assembly is arranged at the valve seat position in the tap body and is close to the side wall of the drawing pipe.
After adopting above-mentioned technical scheme, drive the water route that the shower head was opened and close to the activity stopper through the actuating mechanism who sets up the pull pipe adopts pure mechanical mode to this simple effectual completion shower head's pull control goes out water, resets and closes the function of going out water, and the structure is exquisite, and the stable performance is low in manufacturing cost, and need not the power supply, and the commonality is strong, low in use cost.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present utility model;
FIG. 2 is a cross-sectional view of example 1 of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2, showing the waterway closed;
FIG. 4 is an enlarged view of FIG. 2 at A, showing the waterway closed state;
FIG. 5 is a perspective view of FIG. 4;
FIG. 6 is a partially exploded view (I) of the structure of embodiment 1 of the present utility model;
FIG. 7 is a partially exploded view (II) of the structure of embodiment 1 of the present utility model;
Fig. 8 is a partial sectional view of embodiment 2 of the present utility model, showing a waterway closed state;
fig. 9 is a partial sectional view of embodiment 2 of the present utility model, showing a waterway opened state;
FIG. 10 is a perspective view of FIG. 7;
FIG. 11 is a partially exploded view (I) of the structure of embodiment 2 of the present utility model;
FIG. 12 is a partially exploded view (II) of the structure of embodiment 2 of the present utility model;
Fig. 13 is a partial sectional view of embodiment 3 of the present utility model, showing a waterway closed state;
Fig. 14 is a partial sectional view of embodiment 3 of the present utility model, showing a waterway opened state;
FIG. 15 is a partially exploded view (one) of the structure of embodiment 3 of the present utility model;
FIG. 16 is a partially exploded view (II) of the structure of embodiment 3 of the present utility model;
fig. 17 is a partial sectional view of embodiment 4 of the present utility model, showing a waterway closed state;
Fig. 18 is a partial sectional view of embodiment 4 of the present utility model, showing a waterway opened state;
FIG. 19 is a perspective view of FIG. 18;
FIG. 20 is a partially exploded view (one) of the structure of embodiment 4 of the present utility model;
fig. 21 is a partially exploded view (two) of the structure of embodiment 4 of the present utility model.
Description of the reference numerals: a pull-out faucet 100, a faucet body 10, a shower head 20, a pull-out tube 30, a non-electrically driven water outlet assembly 40, a handle water outlet valve 50; a waterway W; the valve body 1, the valve body seat 11, the valve body side cover 12, the movable plug opening 121, the sealing groove 1211, the side cover through hole 1211, the valve body chamber 13, the chamber inlet 131, the chamber outlet 132, the front side limit clamping groove 14, the rear side limit clamping groove 15 and the sliding groove 16; the water inlet 2, the water cooling port 21, the water heating port 22, the water outlet 3, the movable plug 4, the inner end 41, the inner limiting part 411, the sealing plug 412, the outer end 42, the outer limiting part 421, the movable plug elastic member 43, the driving mechanism 5, the driving sleeve 51, the driving part 511, the driving limiting part 512, the front side limiting part 513, the rear side limiting part 514, the left side limiting part 515, the mounting column 516, the shielding cover 52, the lower blocking part 521, the inclined upper blocking part 522, the upper blocking part 523, the pilot valve 6, the main valve 61, the diaphragm 611, the communication hole 6111, the left cavity 612, the right cavity 613, the diaphragm elastic member 614, the insert rod 615, the pilot valve 62, the pilot hole 621, the pilot valve cavity 622, the pilot valve hole 623, the pilot valve cover 624, the sealing ring 7, the driving sleeve movable cavity 8, the movable cavity cover 81, the movable groove 82, the driving elastic member 83, and the protruding limiting part 9.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
Referring to fig. 1 to 7, a pull tap 100 of the present utility model includes a tap body 10, a shower head 20, a pull tube 30, and a non-electrically driven water outlet assembly 40.
The shower head 20 is detachably mounted at one end of the faucet body 10, and the pull tube 30 is reciprocally movably disposed inside the faucet body 10.
One end of the drawing pipe 30 is communicated with the shower head 20, and the other end is communicated with the water outlet end 3 of the non-electric driving water outlet assembly 40; the non-electrically driven water outlet assembly 40 is arranged in the faucet body 10 and is positioned at one side between two ends of the pull tube 30; the non-electric drive water outlet assembly 40 comprises a valve body 1, a water inlet end 2 arranged on the valve body 1 and used for water inflow, a water outlet end 3 arranged on the valve body 1, and a movable plug 4 used for movably opening and closing a water path W between the water inlet end 2 and the water outlet end 3;
the side wall of the drawing tube 30 is provided with a driving mechanism 5; the shower head 20 leaves the faucet body 10 to drive the drawing pipe 30 and the driving mechanism 5 to move close to the movable plug 4, and the driving mechanism 5 drives the movable plug 4 to move to open the waterway W after approaching to the movable plug 4; after the shower head 20 resets the faucet body 10, the driving mechanism 5 is controlled to be far away from the movable plug 4, and after the driving mechanism 5 is far away from the movable plug 4, the movable plug 4 resets to close the waterway W.
The non-electrically driven water outlet assembly 40 of the present utility model refers to a mechanical water outlet valve structure that does not require electrical actuation, such as solenoid valves or electrically controlled valves.
Therefore, when the user pulls the shower head 20 away from the faucet body 10, the water path W can be directly opened, and the shower head 20 can directly discharge water without controlling the handle to switch. The portion of the pull tube 30 connected to the water outlet end 3 after passing through the faucet body 10 may be provided with a weight assembly (not shown), so that the shower head 20 may be automatically reset under the gravity of the weight assembly after the user releases the handle, or the shower head 20 may be manually returned to the faucet body 10 for resetting, after the resetting is completed, the waterway W is closed, and the shower head 20 may be automatically turned off.
The pull tap 100 of the utility model has the advantages of convenient use, pure mechanical structure, strong universality, no need of power on and low use cost.
In this embodiment, the water inlet 2 and the water outlet 3 are both located below the valve body 1 of the non-electrically driven water outlet assembly 40, the water inlet 2 may include a cold water port 21 and a hot water port 22, and the cold water port 21 and the hot water port 22 are located on the front and rear sides of the water outlet 3; the cold water port 21 and the hot water port 22 are both communicated with a chamber inlet 131, which is described below, and the cold water port 21 and the hot water port 22 can be externally connected with a cold water inlet pipe and a hot water inlet pipe (not shown) respectively.
As shown in fig. 2, the non-electrically driven water outlet assembly 40 is exemplified by a mechanical water outlet valve structure, and can be disposed at the valve seat of the faucet body 10, and the non-electrically driven water outlet assembly 40 and the handle water outlet valve 50 in the valve seat are disposed side by side, so as to fully utilize the internal space of the faucet body 10 and control the volume of the product; the handle water outlet valve 50 may be a conventional common handle-controlled water mixing valve structure, and the cold water inlet 21 and the hot water inlet 22 are connected to the chamber inlet 131 after being matched with the handle water outlet valve 50, that is, connected to the water path W, so as to provide cold and hot mixed water.
Of course, the water inlet end 2 may be a single water inlet, i.e. not matched with the handle water outlet valve 50, but separately supplying water to the waterway W.
Referring to fig. 3 to 5, in the present embodiment, the movable plug 4 is reciprocally mounted in the valve body 1, a movable plug elastic member 43 is disposed between the movable plug 4 and the valve body 1, and the movable plug elastic member 43 uses a spring as an example to provide an elastic force for restoring the movable plug 4; the movable plug elastic piece 43 abuts against the inner end of the control movable plug 4 to seal the waterway W; the outer end of the movable plug 4 movably extends out of the valve body 1 and faces the drawing pipe 30; the driving mechanism 5 comprises a driving part 511 protruding out of the outer periphery side of the drawing pipe 30 in the radial direction, and the driving part 511 abuts against the movable plug 4 to move to open the waterway W after the driving mechanism 5 approaches the movable plug 4.
Referring to fig. 6 and 7, the valve body 1 of the non-electrically driven water outlet assembly 40 includes a valve body seat 11 and a valve body side cover 12 detachably connected and matched, and the water inlet end 2 and the water outlet end 3 are both located below the valve body seat 11.
A valve body chamber 13 is formed between the valve body side cover 12 and the valve body seat 11, a chamber inlet 131 is formed on the upper side of the valve body chamber 13 and is communicated with the water inlet end 2, and a chamber outlet 132 is formed on one side of the chamber inlet 131 of the valve body chamber 13 and is communicated with the water outlet end 3; the valve body side cover 12 is close to the drawing pipe 30, and is provided with a movable plug opening 121 towards the drawing pipe 30, and the inner wall of the movable plug opening 121 is provided with a side cover through hole 1211 which is communicated with the valve body chamber 13;
The inner end 41 of the movable plug 4 is used for movably opening and closing the chamber outlet 132, and the outer end 42 of the movable plug 4, which is close to the pull pipe 30, is driven by the driving part 511 to drive the inner end 41 to move;
Specifically, in this embodiment, the inner end 41 of the movable plug 4 passes through the chamber outlet 132 from the valve body chamber 13 and has an inner limiting portion 411 protruding radially outward, and a sealing plug 412 for sealing the chamber outlet 132 is provided between the inner limiting portion 411 of the movable plug 4 and the chamber outlet 132; the outer end 42 of the movable plug 4 is provided with an outer limit part 421 which protrudes outwards in the radial direction, and the outer limit part 421 movably extends out of the movable plug opening 121 or retreats into the movable plug opening 121, and the periphery of the outer limit part 421 is sleeved with a sealing ring 7 for sealing the movable plug opening 121 when the outer end 42 of the movable plug 4 moves; a movable plug elastic piece 43 is arranged between the inner side surface of the outer limit part 421 of the movable plug 4 and the inner wall of the movable plug opening 121, the movable plug 4 is propped by the movable plug elastic piece 43 to enable the outer end 42 to extend out of the movable plug opening 121, and the inner end 41 is enabled to seal the chamber outlet 132;
Therefore, when the shower head 20 drives the drawing tube 30 to move, the drawing tube 30 drives the driving mechanism 5 and the convex driving part 511 to move upwards to be close to the outer end 42 of the movable plug 4, the convex driving part 511 abuts against the outer end 42 of the movable plug 4, so that the movable plug 4 overcomes the elasticity of the movable plug elastic piece 43 and moves in the valve body cavity 13, and further the inner limiting part 411 and the sealing plug 412 of the inner end 41 of the movable plug 4 are controlled to leave the cavity outlet 132, so that the waterway W of the water inlet end 2 and the water outlet end 3 is conducted, and the shower head 20 is enabled to discharge water. After the shower head 20 is loosened and the pull pipe 30 is reset, the driving part 511 leaves the outer end 42 of the movable plug 4, and the movable plug 4 drives the inner end 41 of the movable plug 4 to reset under the elastic force of the movable plug elastic piece 43, so that the waterway W is closed.
As shown in fig. 3 to 7, in the present embodiment, the driving mechanism 5 includes a driving sleeve 51 sleeved on the outer periphery of the side wall of the drawing pipe 30, and the driving sleeve 51 can move up and down at a first position and a second position on one side of the non-electrically driven water outlet assembly 40; the left side of the upper end of the driving sleeve 51 is provided with the driving part 511 for driving the movable plug 4 to move, the driving part 511 is a protruding block protruding out of the outer wall of the driving sleeve 51 in the radial direction, and the protruding block is attached to the side surface of the valve body 1 to move; when the driving sleeve 51 is in the second position, the cam drives the movable plug 4 to move.
After the shower head 20 is reset to be close to the faucet body 10, the pull pipe 30 drives the driving part 511 of the driving sleeve 51 to be far away from the movable plug 4 and located at the first position, and the movable plug 4 resets to close the waterway W; when the shower head 20 is far away from the faucet body 10, the pull tube 30 drives the driving portion 511 of the driving sleeve 51 to be close to the movable plug 4 and located at the second position, and the protrusion drives the movable plug 4 to move to open the waterway W.
When the shower head 20 and the drawing pipe 30 are drawn out by a fixed distance, the driving sleeve 51 is always located at the second position, the shower head 20 always outputs water, and when the shower head 20 is further drawn out, in order to ensure that the driving sleeve 51 is always located at the second position, a driving sleeve movable cavity 8 is arranged on one side of the non-electric driving water outlet assembly 40, so that the driving sleeve 51 can move up and down and is limited in the driving sleeve movable cavity 8.
The movable cavity 8 of the driving sleeve is formed by covering the right sides of the valve body seat 11 and the valve body side cover 12 with the movable cavity cover plate 81, the right side in the movable cavity 8 of the driving sleeve is provided with a movable groove 82, the movable groove 82 is internally provided with a driving elastic piece 83, the driving sleeve 51 is limited in the movable cavity 8 of the driving sleeve, the side wall of the driving sleeve 51 protrudes towards the movable groove 82 to be provided with a driving limiting part 512, the driving limiting part 512 is connected with one end of the driving elastic piece 83 in a matching manner, the driving elastic piece 83 of the embodiment is a spring, the driving limiting part 512 is penetrated at the upper end of the spring, the lower end of the spring is propped against the bottom of the movable groove 82, and therefore the driving sleeve 51 and the driving part 511 are acted by the elastic force of the driving elastic piece 83 to have a trend of moving upwards to be close to the movable plug 4.
The front and rear sides of the driving sleeve 51 may be further provided with a front limiting portion 513 and a rear limiting portion 514, respectively, the left side of the driving sleeve 51 is provided with a left limiting portion 515 below the driving portion 511, the front limiting portion 513 and the rear limiting portion 514 may be slidably clamped in the front limiting clamping groove 14 and the rear limiting clamping groove 15 formed by abutting connection between the movable cavity cover plate 81 and the valve body seat 11 and the valve body side cover 12, respectively, and the left limiting portion 515 is slidably arranged in the sliding groove 16 formed on the right side of the valve body seat 11 to be matched with the driving limiting portion 512 respectively, so as to realize up-and-down limiting and stable up-and-down sliding of the driving sleeve 51 in the movable cavity 8 of the driving sleeve.
The drawing tube 30 can vertically move and pass through the driving sleeve 51, a circle of protruding limiting parts 9 are arranged on the side wall of the drawing tube 30, the outer side surface of each protruding limiting part 9 is a curved surface with tapered upper and lower ends, the middle of the curved surface is convex outwards, and the widest part of each protruding limiting part 9 is tightly matched with the inner wall of the driving sleeve 51. After the shower head 20 is reset to be close to the faucet body 10, the protruding limiting part 9 of the pull pipe 30 is limited in the driving sleeve 51, and the driving sleeve 51 is driven to compress the driving elastic piece 83 under the action of friction force so as to be far away from the movable plug 4 and located at the first position; when the shower head 20 is far away from the tap body 10, the protruding limiting part 9 of the pull pipe 30 is far away from the driving sleeve 51, and the driving sleeve 51 and the driving part 511 are always kept close to the movable plug 4 at the second position under the elastic action of the driving elastic piece 83.
Meanwhile, when the shower head 20 leaves the tap body 10, the pull tube 30 is driven to move upwards, the distance is larger than the distance of the drive sleeve 51, the drive sleeve 51 cannot move upwards continuously due to the limit of the drive sleeve movable cavity 8, the widest part of the convex limiting part 9 is tightly matched with the drive sleeve 51, and the pull force applied by the pull tube 30 and the convex limiting part 9 is larger than the maximum static friction force between the convex limiting part 9 and the drive sleeve 51, so that the convex limiting part 9 can move upwards along with the pull tube 30 to be separated from the drive sleeve 51, after the limit of the convex limiting part 9 is lacked, the drive sleeve 51 has a descending trend due to the gravity effect, and the gravity can be overcome by the support of the drive elastic part 83, so that the drive part 511 of the drive sleeve 51 is always kept at the second position, and sustainable water outlet of the shower head 20 is ensured.
In another embodiment, when the shower head 20 is further pulled out, in order to ensure that the driving sleeve 51 is always located at the second position, the driving sleeve moving cavity 8 may be also provided, and the driving sleeve 51 may be limited in the driving sleeve moving cavity 8 by moving up and down, and the driving sleeve extending portion (not shown) extending beyond the upper end of the driving sleeve moving cavity 8 is integrally provided at the upper end of the driving sleeve 51, and the driving sleeve extending portion and the driving sleeve 51 may be sleeved on the outer periphery of the pull tube 30 with the same inner diameter, and extend along the axial direction of the pull tube 30 toward the direction away from the shower head 20. Thereby, the driving elastic member 83 can be removed; when the protruding limiting part 9 moves upwards along with the drawing pipe 30 to be separated from the driving sleeve 51, the protruding limiting part 9 can further move in the driving sleeve extension part, and can drive the driving sleeve 51 to overcome the gravity and always limit the driving sleeve in the second position of the driving sleeve movable cavity 8, so that the shower head 20 always discharges water. And this scheme has the advantage that the shower head 20 can be retracted to turn off water. Specifically, when the shower head 20 drives the pull tube 30 to retract, the protruding limiting portion 9 of the pull tube 30 can immediately drive the driving sleeve extension and the driving sleeve 51 to move downwards to leave the movable plug 4, so that the water is closed after retraction, and the problem of water mess in the resetting process of the shower head 20 can be avoided.
The driving mechanism 5 of the present embodiment mainly takes the bump provided on the driving sleeve 51 as an example, so that the driving sleeve 51 is always maintained at the second position, so as to ensure that the movable plug 4 always opens the water path W. Of course, the driving sleeve 51 may be removed, and the protrusion may be directly disposed on the side wall of the pull tube 30, so long as the protrusion of the pull tube 30 is elongated (the structure is not shown) extending along the axial direction of the pull tube 30 toward the direction away from the shower head 20, so that the elongated protrusion can be always kept in a state of driving the inner end 41 of the movable plug 4 to open the water path W when the shower head 20 is pulled out.
Example 2
As shown in fig. 8 to 12, the basic principle of the present embodiment is the same as that of embodiment 1 described above, with the main difference that the structure of the non-electrically driven water outlet assembly 40 is different.
Referring to fig. 8 to 10, a pilot valve 6 is disposed in a waterway W of a valve body 1 of a non-electrically driven water outlet assembly 40 of the present embodiment; the main valve 61 of the pilot valve 6 has a left cavity 612 and a right cavity 613 separated by a diaphragm 611, the left cavity 612 has a cavity outlet 132 for movably conducting the water inlet end 2 and the water outlet end 3, the right cavity 613 is communicated with the pilot valve 62, a diaphragm elastic member 614 is arranged in the right cavity 613 to enable the diaphragm 611 to be pressed by elasticity so as to movably block the cavity outlet 132, and the diaphragm elastic member 614 takes a spring as an example; the diaphragm 611 is provided with a communication hole 6111 at the periphery of the chamber outlet 132 to communicate the left chamber 612 and the right chamber 613; the movable plug 4 movably opens and closes the pilot hole 621 of the pilot valve 62 to control the pilot valve 62 to movably conduct the right cavity 613 and the water outlet end 3 of the main valve 61, and further control the diaphragm 611 to open the cavity outlet 132 to conduct the waterway W; the diameter of the chamber outlet 132 is larger than the diameter of the pilot hole 621, and the diameter of the pilot hole 621 is larger than the diameter of the communication hole 6111.
By arranging the pilot valve 6, in an initial state, the pilot hole 621 is elastically closed by the movable plug 4, water at the water inlet end 2 enters the left cavity 612 and enters the right cavity 613 from the left cavity 612, so that the water pressure of the left cavity 612 and the water pressure of the right cavity 613 are balanced, and the diaphragm 611 propped by the diaphragm elastic piece 614 is stably blocked at the cavity outlet 132 in the left cavity 612. When the shower head 20 is pulled out to drive the pull tube 30 to move upwards, the driving mechanism 5 of the pull tube 30 drives the movable plug 4 to move to open the pilot hole 621, so that the pilot valve 62 conducts the right cavity 613 and the water outlet end 3, that is, water in the right cavity 613 flows out from the water outlet end 3, the diameter of the pilot hole 621 is larger than that of the communication hole 6111, so that the water pressure in the right cavity 613 is reduced and smaller than that in the left cavity 612, the water in the left cavity 612 presses the membrane 611 to compress the membrane elastic piece 614, and meanwhile, the cavity outlet 132 is opened, so that the water path W between the water inlet end 2 and the water outlet end 3 is conducted.
After the shower head 20 is reset, the movable plug 4 resets to block the pilot hole 621 again, the right cavity 613 is pressurized up to match with the membrane elastic piece 614, so that the membrane 611 blocks the cavity outlet 132 of the main left cavity 612 again, and the waterway W is closed.
Because the diameter of the pilot hole 621 is far smaller than the diameter of the chamber outlet 132, the water path W is controlled to be conducted by the opening and closing of the pilot hole 621, so that the driving part 511 of the drawing pipe 30 can overcome the water pressure to conduct the water path W by only needing smaller driving force, the reliability of the product is ensured, and the operation is more labor-saving.
In this embodiment, the main valve 61 and the pilot valve 62 of the pilot valve 6 are arranged side by side and coaxially on one side of the pulling pipe 30 that moves up and down, and the pilot valve 62 is arranged close to the pulling pipe 30; the pilot hole 621 of the pilot valve 62 is positioned between the pilot valve cavity 622 and the right cavity 613, and a pilot valve hole 623 is arranged between the pilot valve cavity 622 and the water outlet end 3; the movable plug 4 is inserted into the valve guide chamber 622 in a manner of being capable of reciprocating left and right.
Referring to fig. 11 and 12, the valve body 1 of the non-electrically-driven water outlet assembly 40 includes a valve body seat 11 and a valve body side cover 12 detachably coupled to each other, a left cavity 612 and a right cavity 613 of the main valve 61 are formed between the valve body side cover 12 and the valve body seat 11, the periphery of the diaphragm 611 is fixed between the valve body side cover 12 and the valve body seat 11, the upper side of the left cavity 612 has a cavity inlet 131 communicating with the water inlet end 2, and the middle part of the left cavity 612 has a cavity outlet 132 communicating with the water outlet end 3; the valve body side cover 12 is close to the drawing pipe 30 and is provided with a guide valve cavity 622, the inner side of the guide valve cavity 622 is provided with a guide hole 621 communicated with the right cavity 613, and the outer side of the guide valve cavity 622 is provided with a movable plug opening 121 facing the drawing pipe 30;
The movable plug 4 reciprocally moves through the valve guide chamber 622; the inner end 41 of the movable plug 4 passes through the pilot hole 621 from the pilot valve 62 and is provided with an inner limiting part 411 protruding outwards in the radial direction, and a sealing plug 412 for sealing the pilot hole 621 is arranged between the inner limiting part 411 of the movable plug 4 and the pilot hole 621; the outer end 42 of the movable plug 4 is provided with an outer limit part 421 which protrudes outwards in the radial direction, and the outer limit part 421 movably extends out of the movable plug opening 121 or retreats into the movable plug opening 121, and the periphery of the outer limit part 421 is sleeved with a sealing ring 7 for sealing the movable plug opening 121 when the outer end 42 of the movable plug 4 moves; a movable plug elastic piece 43 is arranged between the outer limit part 421 of the movable plug 4 and the inner wall of the movable plug opening 121, the movable plug 4 is propped by the movable plug elastic piece 43 to enable the outer end 42 to extend out of the movable plug opening 121, and the inner end 41 is enabled to seal the pilot hole 621;
Meanwhile, a plug 615 extending from the right chamber 613 to the left chamber 612 is provided in the communication hole 6111 of the diaphragm 611. Since the membrane 611 can move relative to the insert rod 615, the insert rod 615 has a main dirt cleaning effect, and the communication hole 6111 is prevented from being blocked.
Example 3
The construction of this embodiment is the same as the basic principle and basic construction of embodiment 2 described above, with the main difference being the construction of the pilot valve 6 within the non-electrically driven water outlet assembly 40.
As shown in fig. 13 to 16, the main valve 61 and the pilot valve 62 of the pilot valve 6 of the present embodiment are disposed in parallel up and down on one side of the draw tube 30 that moves up and down; the lateral volume of the non-electrically driven water outlet assembly 40 may be reduced to facilitate fully utilizing space within the faucet body 10.
The pilot hole 621 of the pilot valve 62 is positioned between the pilot valve cavity 622 and the water outlet end 3, and a pilot valve hole 623 is arranged between the pilot valve cavity 622 and the right cavity 613 of the main valve 61; the movable plug 4 is inserted into the valve guide chamber 622 in a manner of being capable of reciprocating left and right.
Referring to fig. 15 and 16, the valve body 1 of the non-electrically driven water outlet assembly 40 includes a valve body seat 11, a valve body side cover 12 and a pilot valve cover plate 624, and the valve body side cover 12 and the pilot valve cover plate 624 are respectively detachably connected and matched with the valve body seat 11 in a left-right direction;
A left cavity 612 and a right cavity 613 of the main valve 61 are formed between the valve body side cover 12 and the valve body seat 11, the periphery of the diaphragm 611 is fixed between the valve body side cover 12 and the valve body seat 11, a cavity inlet 131 is arranged on the upper side of the left cavity 612 and communicated with the water inlet end 2, and a cavity outlet 132 is arranged in the middle of the left cavity 612 and communicated with the water outlet end 3;
The pilot valve cover plate 624 is positioned below the valve body side cover 12 and is close to the drawing pipe 30, the pilot valve cavity 622 is formed between the pilot valve cover plate 624 and the valve body seat 11, the pilot hole 621 is arranged on the inner side of the pilot valve cavity 622 and communicated with the water outlet end 3, and a movable plug opening 121 facing the drawing pipe 30 is arranged on the outer side of the pilot valve cavity 622;
Referring to fig. 13 and 14, the movable plug 4 is reciprocally disposed through the pilot valve cavity 622; the inner end 41 of the movable plug 4 passes through the pilot hole 621 from the pilot valve 62 and is provided with an inner limiting part 411 protruding outwards in the radial direction, and a sealing plug 412 for sealing the pilot hole 621 is arranged between the inner limiting part 411 of the movable plug 4 and the pilot hole 621; the outer end 42 of the movable plug 4 movably extends out of the movable plug opening 121 or retreats into the movable plug opening 121, a circle of sealing groove 1211 is formed on the inner side of the movable plug opening 121, and a sealing ring 7 for sealing the movable plug opening 121 when the outer end 42 of the movable plug 4 moves is arranged in the sealing groove 1211; a movable plug elastic member 43 is arranged between the movable plug 4 and the pilot valve cavity 622, and the movable plug 4 is propped against the movable plug elastic member 43 to enable the outer end 42 to extend out of the movable plug opening 121 and enable the inner end 41 to seal the pilot hole 621.
The sealing ring 7 of the present embodiment is also different from the structure of embodiment 2, so that the structure of the sealing ring 7 is not limited to the present embodiment, and the movable plug opening 121 can be sealed when the outer end 42 of the main movable plug 4 moves, so as to prevent water leakage.
The corresponding valve body side cover 12 and pilot valve cover plate 624 may also each be provided with a sealing ring 7 for sealing when being matched with the valve body seat 11.
The outer end 42 of the movable plug 4 of this embodiment is moved downward, and the driving portion 511 of the corresponding driving sleeve 51 is also adapted to be moved downward.
Example 4
As shown in fig. 17 to 21, the structure of the present embodiment is the same as the basic principle and basic structure of embodiment 3 described above, with the main difference that the structures of the non-electrically driven water discharging assembly 40, the movable plug 4, and the driving part 511 are different.
The movable plug 4 of the embodiment is also arranged in the valve body 1 in a reciprocating manner, and a movable plug elastic piece 43 is arranged between the movable plug 4 and the valve body 1; the movable plug elastic piece 43 abuts against the movable plug 4 to control the water way W to be closed; the driving mechanism 5 comprises a driving part 511, and the driving part 511 and the movable plug 4 are respectively made of mutually magnetic adsorption materials; the driving part 511 approaches the movable plug 4 to magnetically attract the movable plug 4 to move so as to open the waterway W. The movable plug 4 of the embodiment is made of a magnetic material, and the driving part 511 is a magnet protruding from the outer wall of the driving sleeve 51; when the driving sleeve 51 is located at the second position, the magnet drives the movable plug 4 to move.
Specifically, the movable plug 4 is reciprocally disposed in the valve guide cavity 622; a sealing plug 412 for sealing the pilot hole 621 is arranged outside the inner end 41 of the movable plug 4, and the sealing plug 412 is coated on the inner end 41 of the movable plug 4; a movable plug elastic piece 43 is arranged between the inner side of the outer end 42 of the movable plug 4 and the pilot valve cavity 622, and the movable plug 4 is propped by the movable plug elastic piece 43 so that the inner end 41 closes the pilot hole 621.
In this embodiment, the magnet is a ring-shaped magnet, and the outer wall of the magnet is circular and is mounted on a mounting post 516 protruding from the side wall of the driving sleeve 51. The movable plug 4 is cylindrical, the axial direction of the magnet faces the movement direction of the movable plug 4, the movable plug 4 is positioned at the left side of the axial direction of the magnet as shown in the figure, the periphery of the outer wall of the magnet is provided with a shielding cover 52, and the periphery of the magnet is provided with the shielding cover 52 from front to back up and down as shown in the figure.
The shielding cover 52 includes a lower blocking portion 521 provided on the outer wall of the driving sleeve 51 below the magnet, two inclined upper blocking portions 522 provided on the pilot valve cover 624 and symmetrically in front and back, and an upper blocking portion 523 provided on the valve body seat 11 and located between the two inclined upper blocking portions 522. The shielding cover body 52 can surround the periphery of the magnet and concentrate the magnetic direction, so that the effect of large driving force is realized by adopting the small magnet, and the production cost of the product is effectively reduced.
In this embodiment, the bump is replaced by a magnetic adsorption manner to drive the movable plug 4 to move, and the water path W is opened and closed by a pure mechanical structure, which indicates that the driving portion 511 and the movable plug 4 are not limited to the embodiment.
The existing water outlet assembly is divided into electric drive and non-electric drive; the water outlet assembly driven by electric power, such as an electromagnetic valve, supplies power to the electromagnetic valve through the outside, so as to control the movable plug to be opened or closed, and the water outlet assembly is insufficient in that continuous power supply is required, and has limitation on the use scene. The utility model adopts a non-electric driving mode, namely, the movable plug can be opened or closed without external power supply to the water outlet assembly.
In summary, the driving mechanism 5 provided with the drawing pipe 30 drives the movable plug 4 to open and close the waterway W of the shower head 20 in a purely mechanical manner, so that the functions of drawing the shower head 20 to control water outlet and resetting to close water outlet are simply and effectively completed, and the shower head has the advantages of exquisite structure, stable performance, no need of power supply, strong universality and low use cost.
Claims (20)
1. A pull tap, characterized in that:
comprises a tap body, a shower head, a drawing pipe and a non-electric driving water outlet component;
the shower head is detachably arranged at one end of the faucet body;
The drawing pipe can be penetrated in the faucet body in a reciprocating manner, one end of the drawing pipe is communicated with the shower head, and the other end of the drawing pipe is communicated with the water outlet end of the non-electric driving water outlet assembly;
The non-electric drive water outlet assembly is arranged in the tap body; the non-electric drive water outlet assembly comprises a valve body, a water inlet end, a water outlet end and a movable plug, wherein the water inlet end is arranged on the valve body and used for feeding water, and the movable plug is used for movably opening and closing a waterway between the water inlet end and the water outlet end;
A driving mechanism is arranged on the side wall of the drawing pipe; the shower head leaves or resets the faucet body, drives the driving mechanism of the pull pipe to move close to or far away from the movable plug, and enables the driving mechanism to drive the movable plug to move to open or close the waterway.
2. A pull tap as claimed in claim 1, wherein: the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part protruding out of the outer peripheral side of the drawing pipe in the radial direction, and the driving part abuts against the movable plug to move to open the waterway after the driving mechanism approaches to the movable plug.
3. A pull tap as claimed in claim 1, wherein: the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials; the driving part is close to the movable plug to magnetically adsorb the movable plug to move so as to open the waterway.
4. A tap as claimed in any one of claims 1 to 3, wherein: the valve body of the non-electric drive water outlet assembly comprises a valve body seat and a valve body side cover which are detachably connected and matched left and right, a valve body cavity is formed between the valve body side cover and the valve body seat, a cavity inlet of the valve body cavity is communicated with a water inlet end, and one side of the cavity inlet of the valve body cavity is provided with a cavity outlet and is communicated with a water outlet end; the movable plug is arranged in the valve cavity in a reciprocating manner; the inner end of the movable plug is used for movably opening and closing the outlet of the cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
5. A pull tap as claimed in claim 1, wherein: a pilot valve is arranged in a waterway of the valve body; the pilot valve comprises a main valve and a pilot valve, the main valve is provided with a left cavity and a right cavity which are separated by a diaphragm, the left cavity is provided with a cavity outlet which is movably communicated with a water inlet end and a water outlet end, the right cavity is communicated with the pilot valve, and a diaphragm elastic piece is arranged in the right cavity so that the diaphragm is pressed by elasticity to movably block the cavity outlet; the periphery of the outlet of the cavity is provided with a communication hole for communicating the left cavity and the right cavity; the movable plug is used for movably opening and closing a pilot hole of the pilot valve so as to control the pilot valve to movably conduct the right cavity of the main valve and the water outlet end, and further control the diaphragm to open the cavity outlet to conduct the waterway.
6. A pull tap as set forth in claim 5 wherein: the main valve and the pilot valve of the pilot valve are arranged side by side and coaxially at one side of the drawing pipe which moves up and down, and the pilot valve is arranged close to the drawing pipe; the pilot hole of the pilot valve is positioned between the pilot valve cavity and the right cavity, and a pilot valve hole is arranged between the pilot valve cavity and the water outlet end; the movable plug can pass through the valve guide cavity in a left-right reciprocating mode.
7. A pull tap as set forth in claim 6 wherein: the valve body of the non-electric drive water outlet assembly comprises a valve body seat and a valve body side cover which are detachably connected and matched left and right;
A left cavity and a right cavity of the main valve are formed between the valve body side cover and the valve body seat, the periphery of the diaphragm is fixed between the valve body side cover and the valve body seat, a cavity inlet of the left cavity is communicated with a water inlet end, and the middle part of the left cavity is provided with a cavity outlet and is communicated with a water outlet end; the valve body side cover is close to the drawing pipe and is provided with a valve guide cavity;
The inner end of the movable plug is used for movably sealing the pilot hole of the pilot valve cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
8. A pull tap as set forth in claim 5 wherein: the main valve and the pilot valve of the pilot valve are arranged on one side of the drawing pipe which moves up and down in parallel; the pilot hole of the pilot valve is positioned between the pilot valve cavity and the water outlet end, and a pilot valve hole is formed between the pilot valve cavity and the right main valve cavity; the movable plug can pass through the valve guide cavity in a left-right reciprocating mode.
9. A pull tap as set forth in claim 8 wherein: the valve body of the non-electric drive water outlet assembly comprises a valve body seat, a valve body side cover and a pilot valve cover plate, and the valve body side cover and the pilot valve cover plate are respectively connected and matched with the valve body seat in a left-right detachable manner;
A left cavity and a right cavity of the main valve are formed between the valve body side cover and the valve body seat, the periphery of the diaphragm is fixed between the valve body side cover and the valve body seat, a cavity inlet of the left cavity is communicated with a water inlet end, and the middle part of the left cavity is provided with a cavity outlet and is communicated with a water outlet end; the pilot valve cover plate is positioned below the valve body side cover and is close to the drawing pipe, and the pilot valve cavity is formed between the pilot valve cover plate and the valve body seat;
The inner end of the movable plug is used for movably sealing the pilot hole of the pilot valve cavity, and the outer end of the movable plug, which is close to the drawing pipe, is driven by the driving part to drive the inner end to move.
10. A tap as claimed in claim 7 or 9, wherein: the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part protruding out of the outer peripheral side of the drawing pipe in the radial direction, and the driving part abuts against the movable plug to move to open the waterway after the driving mechanism approaches to the movable plug;
The inner end of the movable plug passes through the pilot hole from the pilot valve and is provided with an inner limit part protruding outwards in the radial direction, and a sealing plug for sealing the pilot hole is arranged between the inner limit part of the movable plug and the pilot hole; the outer end of the movable plug movably extends out of the movable plug opening or retreats into the movable plug opening, and a sealing ring for sealing the movable plug opening when the outer end of the movable plug moves is arranged between the outer end of the movable plug and the movable plug opening;
A movable plug elastic piece is arranged between the movable plug and the inner wall of the movable plug opening, the movable plug is propped by the movable plug elastic piece to enable the outer end to extend out of the movable plug opening, and the inner end is enabled to seal the pilot hole.
11. A tap as claimed in claim 7 or 9, wherein: the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials; the driving part is close to the movable plug to magnetically adsorb the movable plug to move so as to open the waterway;
The movable plug can pass through the valve guide cavity in a reciprocating manner; a sealing plug for sealing the pilot hole is arranged on the outer side of the inner end of the movable plug; a movable plug elastic piece is arranged between the outer end of the movable plug and the pilot valve cavity, and the movable plug is propped by the movable plug elastic piece to enable the inner end to seal the pilot hole.
12. A pull tap as set forth in claim 5 wherein: the diameter of the outlet of the cavity is larger than that of the pilot hole, and the diameter of the pilot hole is larger than that of the communication hole; the connecting hole of the diaphragm is internally provided with a plug rod extending from the right cavity to the left cavity.
13. A pull tap as claimed in claim 1, 5, 7 or 9, wherein: the water inlet end and the water outlet end are both positioned below the valve body; the water inlet end comprises a cold water port and a hot water port; the non-electric driving water outlet component is arranged at the valve seat position of the faucet body, and is arranged side by side with the handle water outlet valve in the valve seat; the cold water port and the hot water port are communicated with the waterway after passing through the handle water outlet valve.
14. A pull tap as claimed in claim 1, wherein: the driving mechanism comprises a driving sleeve sleeved on the periphery of the side wall of the drawing pipe, and the driving sleeve is driven by the drawing pipe to move up and down at a first position and a second position at one side of the non-electric driving water outlet assembly; one end of the driving sleeve is provided with a driving part for driving the movable plug to move; after the shower head is reset to be close to the faucet body, the pull pipe drives the driving part of the driving sleeve to be far away from the movable plug and located at a first position; when the shower head is far away from the faucet body, the pull pipe drives the driving part of the driving sleeve to be close to the movable plug and located at the second position.
15. A pull tap as claimed in claim 14, wherein: one side of the non-electric driving water outlet assembly is provided with a driving sleeve movable cavity, the driving sleeve can move up and down and is limited in the driving sleeve movable cavity, a driving elastic piece is arranged in the driving sleeve movable cavity, and the driving sleeve and the driving part are subject to the elastic action of the driving elastic piece and have a trend of approaching to the movable plug; the pull pipe can vertically move and pass through the driving sleeve, a circle of protruding limiting parts are arranged on the side wall of the pull pipe, and after the shower head is reset and approaches the faucet body, the protruding limiting parts of the pull pipe are limited in the driving sleeve and drive the driving sleeve to overcome the elasticity of the driving elastic piece and be far away from the movable plug and positioned at a first position; when the shower head is far away from the faucet body, the protruding limiting part of the pull pipe is far away from the driving sleeve, and the driving sleeve and the driving part are always kept close to the movable plug and located at the second position under the elastic action of the driving elastic part.
16. A pull tap as claimed in claim 15, wherein: the lateral surface of the protruding limiting part is a curved surface with the middle protruding and the upper end and the lower end gradually shrinking, and the widest part of the protruding limiting part is tightly matched with the inner wall of the driving sleeve.
17. A pull tap as claimed in claim 14, wherein: the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the inner end of the movable plug to control the inner end of the movable plug to seal the waterway; the outer end of the movable plug movably extends out of the valve body and faces the drawing pipe; the driving mechanism comprises a driving part which radially protrudes out of the outer peripheral side of the drawing pipe, the driving part is a protruding block which radially protrudes out of the outer wall of the driving sleeve, and the protruding block is attached to the side surface of the non-electric driving water outlet assembly to move; when the driving sleeve is positioned at the second position, the convex block abuts against the outer end of the piston to enable the inner end of the movable plug to open the waterway.
18. A pull tap as claimed in claim 14, wherein: the movable plug can be arranged in the valve body in a reciprocating manner, and a movable plug elastic piece is arranged between the movable plug and the valve body; the movable plug elastic piece is propped against the movable plug to control the movable plug to seal the waterway; the driving mechanism comprises a driving part, and the driving part and the movable plug are respectively made of mutually magnetic adsorption materials;
The driving part is a magnet protruding from the outer wall of the driving sleeve; when the driving sleeve is positioned at the second position, the magnet magnetically adsorbs the outer end of the movable plug to enable the inner end of the movable plug to open the waterway.
19. A tap as claimed in claim 18, wherein: the outer wall of the magnet is circular, the axial direction of the magnet faces the moving direction of the movable plug, and the periphery of the outer wall of the magnet is provided with a shielding cover body.
20. A pull tap as claimed in claim 1, wherein: the non-electric drive water outlet assembly is arranged at the valve seat position in the tap body and is close to the side wall of the drawing pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322795856.XU CN221610679U (en) | 2023-10-18 | 2023-10-18 | Pull tap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322795856.XU CN221610679U (en) | 2023-10-18 | 2023-10-18 | Pull tap |
Publications (1)
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CN221610679U true CN221610679U (en) | 2024-08-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322795856.XU Active CN221610679U (en) | 2023-10-18 | 2023-10-18 | Pull tap |
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CN (1) | CN221610679U (en) |
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2023
- 2023-10-18 CN CN202322795856.XU patent/CN221610679U/en active Active
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