CN104763853A - Joint - Google Patents
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- Publication number
- CN104763853A CN104763853A CN201510191011.7A CN201510191011A CN104763853A CN 104763853 A CN104763853 A CN 104763853A CN 201510191011 A CN201510191011 A CN 201510191011A CN 104763853 A CN104763853 A CN 104763853A
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- piston
- piston head
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000000034 method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Abstract
A joint mainly comprises a body, a piston, a bracket, a prestressed spring and a prestressed screw, wherein a closed spring and an adjusting valve are arranged in the joint, when the water inflow is adjusted from a water outlet end, under the influence of water pressure, the adjusting valve drives the piston to move towards the water outlet end, so that the tension of the closed spring is reduced, the prestressed spring is compressed, the piston head is pulled into a water inlet hole of a water inlet valve to block the water inlet hole, water cannot flow out, after the adjustment is finished, a faucet is screwed onto the joint from the water outlet end, the adjusting valve and the piston can be pushed to move towards the direction of the water inlet end along with the movement of the faucet towards the direction of the water inlet end, the closed spring is pressed towards the direction of the bracket, the adjusting valve returns to the position before the adjustment, the distance between the piston head and the water outlet hole of the water outlet valve is changed, the water pressure required for pushing the piston head into the water outlet hole, and the joint can automatically cut off the water flow during adjustment.
Description
Technical field
The present invention relates to a kind of joint connected for running water pipe, particularly a kind ofly from the joint of waterexit end water yield adjusting, the optimisation technique of joint can be belonged to.
Background technique
Connection between water supply pipe, the connection between water pipe and tap, is all realized by joint.To building supply water, generally have two kinds of modes, a kind of be use suction booster from bottom to top send water mode, one be roof settle water tank, utilize the mode that water-head is carried from top to bottom.Be no matter anyly send water mode, different floor hydraulic pressure also can be different, and different floor water-outlet quantity can be caused different.Therefore, there are now some to have the joint design of equalization of discharge amount, are intended to make the water-outlet quantity of different floor tend to identical.
Be disclose a kind of joint in the patent document of 201020694120.3 in the patent No., advantage is can from feed-water end by the position of adjusting screw on throttle valve stem, the prestressing force of Regulation spring, thus setting max water yield, in water utilizing process, joint can regulate automatically according to the change of hydraulic pressure, uses water quantity holding in the maximum magnitude of setting.Deficiency is in use, setting due to max water yield regulates from feed-water end, and only has the effect by jiont treatment to running water pipe just being seen adjustment, needs repeatedly to regulate to reach when being satisfied with water-outlet quantity, just repeatedly must be removed by joint and refill back, it is not too convenient to regulate.
Particularly domestic consumer, because each leading purposes is different, also different to the requirement of water-outlet quantity, the tap and spray first-class of washing one's face washing dish tap and toilet in such as kitchen, due to the difference of purposes, also different to the requirement of water-outlet quantity, the water-outlet quantity of tap of such as washing one's face remain on 4 liters/min just much of that, and the water-outlet quantity spraying head requires more than 8 liters/min, therefore, user also needs to regulate the maximum output of each tap, if regulate from feed-water end, try again with regard to being loaded on after needing repeatedly relevant equipment to be removed adjustment, until satisfied, operating time is long, dismounting is also cumbersome.
Application number is the joint of 2013206552162, the waterexit end of the through hole on valve seat is set to controlling device, by the waterexit end of valve seat just can regulating valve seat in intrinsic position, therefore, after jiont treatment is online to running water pipe, when also needing water yield adjusting, can regulate from the waterexit end of joint, not need joint to remove from running water pipe on the net.But owing to having stronger hydraulic pressure in tap water pipe network, during adjustment, water outwards can spray from the through hole of valve seat, cause regulating difficulty, and surrounding enviroment of easily getting wet.
Therefore, need to find and a kind ofly from the waterexit end water yield adjusting of joint, and can not only can prevent the joint that in adjustment process, water outwards sprays.
Summary of the invention
The object of the invention is: providing a kind of can not only from the waterexit end water yield adjusting of joint, and can make water stop the joint outwards flowing out when regulating.
Technological scheme of the present invention is: a kind of joint, form primarily of body, piston 1, support 2, prestressed spring 3 and prestressing force screw 4, described piston comprises again piston head and piston rod, piston rod is provided with the first adjustment hole caved in the direction from piston-rod end to piston head, in adjustment hole, be provided with the internal thread matched with the outside thread of prestressing force screw, the wall of piston head away from piston rod is provided with the second adjustment hole, described joint also comprises closed spring 5 and modulating valve 6, be provided with the boss coaxial with body to inner process enclosed around inner body wall one in inner body wall, be provided with the internal thread of the outside thread coupling of a circle and support outer wall at boss inwall, to be provided with the circle bead to inner process towards the edge of feed-water end at boss, the valve body of the hollow that described modulating valve is through before and after being, described modulating valve is socketed composition mutually primarily of inlet valve and outlet valve, described inlet valve is provided with water inlet towards the wall of feed-water end, and the waterexit end of water inlet coordinates with the wall of piston head towards feed-water end, the blocking water inlet when entering the waterexit end of water inlet under the effect of piston head in external force, described outlet valve is provided with osculum towards the wall of waterexit end, the feed-water end of osculum is provided with the lug, nib to inner process, when moving to osculum under the effect of piston head in external force, lug, nib makes piston head stop bit, makes to leave between piston head and osculum space and supplies water and flow through, support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod, and in support, circle ring inner wall is provided with to the outstanding locking post of one or more in the center of support, be provided with the locking slot mated with the locking post on support on the piston rod, when piston rod passes the central through bore of support, each locking post is positioned at a locking slot and forms occluding relation, during assembling, the direction of piston rod from the waterexit end of inlet valve to feed-water end is inserted into water hole, outlet valve and inlet valve are socketed, piston head is made to be arranged in inlet valve endoporus, by closed spring housing on the piston rod worn out from modulating valve, again by support casing on the piston rod, make each locking post be positioned at a locking slot and form occluding relation, again by prestressed spring cover on the piston rod, prestressing force screw is screwed in the first adjustment hole on piston rod, make closed spring between support and boss, make prestressed spring between the nut and support of prestressing force screw, by regulating the prestressing force of prestressing force screw position regulation prestressed spring on the piston rod, towards the direction of waterexit end, the part after combining is filled in body from the waterexit end of body by piston head again, by the second adjustment hole, support is screwed on the corresponding internal thread of boss inwall by instrument, support is moved axially in body, by the initial tension regulating the position regulation of support in boss to close spring, by the impact of prestressed spring tension force, piston head is entered the water inlet of inlet valve from waterexit end to the direction of feed-water end and blocks water inlet, make current not by, when the feed-water end of body has enough hydraulic pressure, hydraulic pressure overcomes the pre-stressed compression prestressed spring of prestressed spring, piston is moved to the direction of waterexit end, the water inlet that piston head leaves inlet valve is moved to the osculum of outlet valve, between the valve interior wall and piston of modulating valve, form gap water supply flow through, when hydraulic pressure is larger, piston head moves to the osculum of outlet valve, can not move to waterexit end again after piston head arrives to lug, nib, make between piston head and osculum, to leave space water supply all the time and flow through.
Described closed spring is turriform spring, and tower top is towards feed-water end, and maximum outside diameter at the bottom of tower is greater than the aperture of the feed-water end in water intake valve hole.
Described modulating valve is cylindrical, and the diameter of modulating valve is less than the diameter of bore of valve outlet end internal thread roof.
Beneficial effect:
1, closed spring and modulating valve are set in joint, when regulating inflow from waterexit end, by the impact of hydraulic pressure, modulating valve drives piston to move to waterexit end, the tension force of closed spring is reduced, prestressed spring is compressed, water inlet blocks by the water inlet making piston head be drawn into inlet valve, water can not outwards be flowed out, after adjustment, water tap is screwed to joint from waterexit end, along with the direction of water tap to feed-water end is moved, just can promote modulating valve and piston moves to the direction of feed-water end, direction to support compresses closes spring, the position before adjustment got back to by modulating valve, distance between the osculum changing piston head and outlet valve, also the hydraulic pressure size required for osculum piston head being advanced outlet valve is just changed, achieve from waterexit end water yield adjusting, and current can cut off by joint automatically when regulating.
Accompanying drawing explanation
Fig. 1 is surface structure schematic diagram of the present invention;
Fig. 2 is explosive view of the present invention;
Fig. 3 is body generalized section of the present invention;
Fig. 4 is the perspective view of support of the present invention;
Fig. 5 is the sectional perspective structural representation of modulating valve of the present invention;
Fig. 6 is that partial cutaway of the present invention shows perspective view;
Fig. 7 is that partial cutaway of the present invention shows perspective view;
Fig. 8 is that the present invention is in when regulating from waterexit end can not the schematic diagram of water of water outlet;
Fig. 9 is the schematic diagram that the present invention is in water circulation status.
Embodiment
As shown in Fig. 1 to Fig. 3, a kind of joint, form primarily of body, piston 1, support 2, prestressed spring 3 and prestressing force screw 4, described piston comprises again piston head and piston rod, piston rod is provided with the first adjustment hole caved in the direction from piston-rod end to piston head, in adjustment hole, be provided with the internal thread matched with the outside thread of prestressing force screw, the wall of piston head away from piston rod is provided with the second adjustment hole.
Described joint also comprises closed spring 5 and modulating valve 6; The boss coaxial with body to inner process enclosed around inner body wall one is provided with in inner body wall, the internal thread of the outside thread coupling of a circle and support outer wall is provided with at boss inwall, the circle bead to inner process is provided with towards the edge of feed-water end, to prevent from skidding off valve body at adjustment process medium-height trestle from the feed-water end of valve body at boss.
As shown in Figure 5, the valve body of the hollow that described modulating valve is through before and after being, described modulating valve is socketed composition mutually primarily of inlet valve and outlet valve; Described inlet valve is provided with water inlet towards the wall of feed-water end, and the waterexit end of water inlet coordinates with the wall of piston head towards feed-water end, the blocking water inlet when entering the waterexit end of water inlet under the effect of piston head in external force.Described outlet valve is provided with osculum towards the wall of waterexit end, the feed-water end of osculum is provided with the lug, nib to inner process, when moving to osculum under the effect of piston head in external force, lug, nib props up piston head and makes piston head stop bit, makes to leave between piston head and osculum space and supplies water and flow through.Be provided with two circle first seal grooves at the outer wall of modulating valve, in the first seal groove, overlap the first seal ring during assembling, can prevent current from flowing through from the space between modulating valve and body.On the wall of feed-water end, be provided with the second seal groove at vigor valve, close spring and the second seal ring is pressed in the second seal groove.
As shown in Figure 4, support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod, and in support, circle ring inner wall is provided with to the outstanding locking post of one or more in the center of support, be provided with the locking slot mated with the locking post on support on the piston rod, when piston rod passes the central through bore of support, each locking post is positioned at a locking slot and forms occluding relation, when rotating piston, just can drive support rotating Vortex, thus change support in intrinsic position, also the compression degree of closed spring is just changed, when tap is loaded onto in the waterexit end at joint, modulating valve is pushed back to the position before adjustment, because supporting position creates change, thus the distance between the osculum also just changing piston head and outlet valve, also the hydraulic pressure size required for osculum piston head being advanced outlet valve is just changed, therefore the object from waterexit end water yield adjusting is achieved, and current can cut off by joint automatically when regulating.
As shown in Fig. 6 to Fig. 7, during assembling, the direction of piston rod from the waterexit end of inlet valve to feed-water end is inserted into water hole, outlet valve and inlet valve are socketed, piston head is made to be arranged in inlet valve endoporus, by closed spring housing on the piston rod worn out from modulating valve, again by support casing on the piston rod, make each locking post be positioned at a locking slot and form occluding relation, again by prestressed spring cover on the piston rod, prestressing force screw is screwed in the first adjustment hole on piston rod, make closed spring between support and boss, make prestressed spring between the nut and support of prestressing force screw, by regulating the prestressing force of prestressing force screw position regulation prestressed spring on the piston rod, towards the direction of waterexit end, the part after combining is filled in body from the waterexit end of body by piston head again, by the second adjustment hole, support is screwed on the corresponding internal thread of boss inwall by instrument, support is moved axially in body, by the initial tension regulating the position regulation of support in boss to close spring, by by the impact of prestressed spring tension force, piston head is entered the water inlet of inlet valve from waterexit end to the direction of feed-water end and blocks water inlet, make current not by, when the feed-water end of body has enough hydraulic pressure, hydraulic pressure overcomes the pre-stressed compression prestressed spring of prestressed spring, piston is moved to the direction of waterexit end, the water inlet that piston head leaves inlet valve is moved to the osculum of outlet valve, between the valve interior wall and piston of modulating valve, form gap water supply flow through, when hydraulic pressure is larger, piston head moves to the osculum of outlet valve, can not move to waterexit end again after piston head arrives to lug, nib, make between piston head and osculum, to leave space water supply all the time and flow through.
Described closed spring is turriform spring, and tower top is towards feed-water end, and maximum outside diameter at the bottom of tower is greater than the aperture of the feed-water end in water intake valve hole.
Described modulating valve is cylindrical, and the diameter of modulating valve is less than the diameter of bore of valve outlet end internal thread roof.
Adopt joint of the present invention, after jiont treatment is online to running water pipe, when also needing water yield adjusting, only need to be positioned at water pipe that joint waterexit end is connected with joint or water tap is turned on, as shown in Figure 8, by the impact of hydraulic pressure, modulating valve drives piston to move to waterexit end, closed spring and prestressed spring are all compressed, water inlet blocks by the water inlet making piston head be drawn into inlet valve, water outwards can not be flowed out, to be at this moment inserted into water yield adjusting in the second adjustment hole piston head again with instrument from the waterexit end of joint.
As shown in Figure 9, after adjustment, water tap is screwed to joint from waterexit end, along with the direction of water tap to feed-water end is moved, just can promote modulating valve and piston moves to the direction of feed-water end, direction to support compresses closes spring, the position before adjustment got back to by modulating valve, because supporting position there occurs change, distance between the osculum also just changing piston head and outlet valve, also the hydraulic pressure size required for osculum piston head being advanced outlet valve is just changed, achieve from waterexit end water yield adjusting, and joint can automatically by the object of current cut-out when regulating.
Above-described embodiment is only used to interpretation purposes of the present invention, and is not limitation of the present invention, those skilled in the art, in essential scope of the present invention, makes a variety of changes or substitutes, also should belong to protection category of the present invention.
Claims (3)
1. a joint, form primarily of body, piston (1), support (2), prestressed spring (3) and prestressing force screw (4), described piston comprises again piston head and piston rod, piston rod is provided with the first adjustment hole caved in the direction from piston-rod end to piston head, in adjustment hole, be provided with the internal thread matched with the outside thread of prestressing force screw, the wall of piston head away from piston rod is provided with the second adjustment hole, it is characterized in that: described joint also comprises closed spring (5) and modulating valve (6), be provided with the boss coaxial with body to inner process enclosed around inner body wall one in inner body wall, be provided with the internal thread of the outside thread coupling of a circle and support outer wall at boss inwall, to be provided with the circle bead to inner process towards the edge of feed-water end at boss, the valve body of the hollow that described modulating valve is through before and after being, described modulating valve is socketed composition mutually primarily of inlet valve and outlet valve, described inlet valve is provided with water inlet towards the wall of feed-water end, and the waterexit end of water inlet coordinates with the wall of piston head towards feed-water end, the blocking water inlet when entering the waterexit end of water inlet under the effect of piston head in external force, described outlet valve is provided with osculum towards the wall of waterexit end, the feed-water end of osculum is provided with the lug, nib to inner process, when moving to osculum under the effect of piston head in external force, lug, nib makes piston head stop bit, makes to leave between piston head and osculum space and supplies water and flow through, support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod, and in support, circle ring inner wall is provided with to the outstanding locking post of one or more in the center of support, be provided with the locking slot mated with the locking post on support on the piston rod, when piston rod passes the central through bore of support, each locking post is positioned at a locking slot and forms occluding relation, during assembling, the direction of piston rod from the waterexit end of inlet valve to feed-water end is inserted into water hole, outlet valve and inlet valve are socketed, piston head is made to be arranged in inlet valve endoporus, by closed spring housing on the piston rod worn out from modulating valve, again by support casing on the piston rod, make each locking post be positioned at a locking slot and form occluding relation, again by prestressed spring cover on the piston rod, prestressing force screw is screwed in the first adjustment hole on piston rod, make closed spring between support and boss, make prestressed spring between the nut and support of prestressing force screw, by regulating the prestressing force of prestressing force screw position regulation prestressed spring on the piston rod, towards the direction of waterexit end, the part after combining is filled in body from the waterexit end of body by piston head again, by the second adjustment hole, support is screwed on the corresponding internal thread of boss inwall by instrument, support is moved axially in body, by the initial tension regulating the position regulation of support in boss to close spring, by the impact of prestressed spring tension force, piston head is entered the water inlet of inlet valve from waterexit end to the direction of feed-water end and blocks water inlet, make current not by, when the feed-water end of body has enough hydraulic pressure, hydraulic pressure overcomes the pre-stressed compression prestressed spring of prestressed spring, piston is moved to the direction of waterexit end, the water inlet that piston head leaves inlet valve is moved to the osculum of outlet valve, between the valve interior wall and piston of modulating valve, form gap water supply flow through, when hydraulic pressure is larger, piston head moves to the osculum of outlet valve, can not move to waterexit end again after piston head arrives to lug, nib, make between piston head and osculum, to leave space water supply all the time and flow through.
2. a kind of joint according to claim 1, is characterized in that: described closed spring is turriform spring, and tower top is towards feed-water end, and maximum outside diameter at the bottom of tower is greater than the aperture of the feed-water end in water intake valve hole.
3. a kind of joint according to claim 1, is characterized in that: described modulating valve is cylindrical, and the diameter of modulating valve is less than the diameter of bore of valve outlet end internal thread roof.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610541759.XA CN106195488A (en) | 2015-04-21 | 2015-04-21 | A kind of joint |
| CN201510191011.7A CN104763853B (en) | 2015-04-21 | 2015-04-21 | Joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191011.7A CN104763853B (en) | 2015-04-21 | 2015-04-21 | Joint |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541759.XA Division CN106195488A (en) | 2015-04-21 | 2015-04-21 | A kind of joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763853A true CN104763853A (en) | 2015-07-08 |
| CN104763853B CN104763853B (en) | 2016-08-17 |
Family
ID=53645864
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191011.7A Active CN104763853B (en) | 2015-04-21 | 2015-04-21 | Joint |
| CN201610541759.XA Pending CN106195488A (en) | 2015-04-21 | 2015-04-21 | A kind of joint |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610541759.XA Pending CN106195488A (en) | 2015-04-21 | 2015-04-21 | A kind of joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104763853B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806799A (en) * | 2015-05-18 | 2015-07-29 | 中山市雅西环保科技有限公司 | Water pipe joint with regulating valve |
| CN105020418A (en) * | 2015-07-24 | 2015-11-04 | 中山市雅西环保科技有限公司 | Water-saving joint |
| CN105065742A (en) * | 2015-07-27 | 2015-11-18 | 中山市雅西环保科技有限公司 | Adjusting device with fixing support |
| CN105090545A (en) * | 2015-07-20 | 2015-11-25 | 中山市雅西环保科技有限公司 | Regulating valve |
| CN105179852A (en) * | 2015-07-24 | 2015-12-23 | 中山市雅西环保科技有限公司 | Automatic constant-current joint |
| CN105805459A (en) * | 2015-11-01 | 2016-07-27 | 茹朝贵 | Water pipe connector regulated through pressure plate |
| CN105840936A (en) * | 2015-07-09 | 2016-08-10 | 中山市雅西环保科技有限公司 | Water pipe connector adjusted through pressure plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017101826A1 (en) * | 2017-01-31 | 2018-08-02 | GETRAG B.V. & Co. KG | Flow control valve and hydraulic system |
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- 2015-04-21 CN CN201610541759.XA patent/CN106195488A/en active Pending
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| CN106439132B (en) * | 2015-05-18 | 2019-07-05 | 南安市丽迪家居用品有限公司 | A kind of water pipe head |
| CN106402546B (en) * | 2015-05-18 | 2018-07-17 | 南安市丽迪家居用品有限公司 | A kind of regulating valve in water pipe head |
| CN104806799A (en) * | 2015-05-18 | 2015-07-29 | 中山市雅西环保科技有限公司 | Water pipe joint with regulating valve |
| CN106439132A (en) * | 2015-05-18 | 2017-02-22 | 南安市丽迪家居用品有限公司 | Water pipe connector |
| CN106402546A (en) * | 2015-05-18 | 2017-02-15 | 南安市丽迪家居用品有限公司 | Adjusting valve used on water pipe connector |
| CN105840936A (en) * | 2015-07-09 | 2016-08-10 | 中山市雅西环保科技有限公司 | Water pipe connector adjusted through pressure plate |
| CN105090545A (en) * | 2015-07-20 | 2015-11-25 | 中山市雅西环保科技有限公司 | Regulating valve |
| CN105090545B (en) * | 2015-07-20 | 2017-06-23 | 中山市雅西环保科技有限公司 | Regulating valve |
| CN105179852A (en) * | 2015-07-24 | 2015-12-23 | 中山市雅西环保科技有限公司 | Automatic constant-current joint |
| CN105020418A (en) * | 2015-07-24 | 2015-11-04 | 中山市雅西环保科技有限公司 | Water-saving joint |
| CN106949278A (en) * | 2015-07-27 | 2017-07-14 | 中山市雅西环保科技有限公司 | One kind is with support bracket fastened adjusting means |
| CN105065742A (en) * | 2015-07-27 | 2015-11-18 | 中山市雅西环保科技有限公司 | Adjusting device with fixing support |
| CN106949278B (en) * | 2015-07-27 | 2019-01-18 | 中山市雅西环保科技有限公司 | A kind of support bracket fastened regulating device of band |
| CN105805459A (en) * | 2015-11-01 | 2016-07-27 | 茹朝贵 | Water pipe connector regulated through pressure plate |
| CN105805459B (en) * | 2015-11-01 | 2017-11-17 | 茹朝贵 | A kind of water pipe head adjusted by platen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763853B (en) | 2016-08-17 |
| CN106195488A (en) | 2016-12-07 |
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