CN211587119U

CN211587119U - Spray gun shower head with automatic reset function

Info

Publication number: CN211587119U
Application number: CN201921947612.6U
Authority: CN
Inventors: 林孝发; 林孝山; 郑毅南
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-29
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a take spray gun gondola water faucet of automatic re-setting function, this gondola water faucet includes: the shower head comprises a shower head body, a water inlet pipeline and at least one first water outlet pipeline and at least one second water outlet pipeline; a switching body which is at least a rotatable water diversion piece and moves between a first switch position and a second switch position for switching the water inlet passage to be communicated with the first or the second water outlet passage; the second water outlet channel is constructed as a water outlet channel for spraying spray gun water and is hidden in the shower head body through a cover body, and the cover body is pushed by an uncovering structure to be opened; the shower head further comprises a reset assembly, wherein the reset assembly comprises at least one reset piece and a pushing block, the reset piece is arranged on the shower head body, and one end of the reset piece is matched with the pushing block; the pushing block is arranged on the switching body and rotates to the second switch position along with the switching body so as to press the reset piece; the spray gun gondola water faucet that provides solves current spray gun gondola water faucet when forgetting to switch back to ordinary function shelves, and harm or injury that spray gun water caused play fine effect.

Description

Spray gun shower head with automatic reset function

Technical Field

The utility model relates to a bathroom trade especially relates to a spray gun gondola water faucet of taking automatic re-setting function is related to.

Background

The existing shower heads are various, wherein the shower head with the spray gun function is more and more favored by consumers, and the strong water power spray gun water is utilized to clean the wall and the floor of a bathroom or a kitchen; however, the existing shower head with the spray gun function still has the following defects: after the spray gun function is used, the shower head is inserted into the shower head seat, when a next user or the next user wants to use the shower head again, the shower head placed on the shower head seat or held by hands sprays spray gun water again, and at the moment, the spray gun water in a high-pressure state easily impacts articles or human bodies in a bathroom, so that damage or injury is caused; therefore, the shower head with the spray gun function still needs to be further improved to meet the actual use requirement and improve the use experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the existing problems, and provides a spray gun shower head with an automatic reset function, which has simple structure, reasonable design and easy realization, and solves the problem that the spray gun water causes damage or injury when the existing spray gun shower head forgets to switch back to the common function gear, thereby playing a good role; in addition, the water outlet of the spray gun is hidden and covered, so that the spray gun has good protection and use prompting functions.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take spray gun gondola water faucet of automatic re-setting function, this gondola water faucet includes:

the shower head comprises a shower head body, a water inlet pipeline and at least one first water outlet pipeline and at least one second water outlet pipeline;

a switching body which is at least a rotatable water diversion piece and moves between a first switch position and a second switch position for switching the water inlet passage to be communicated with the first or the second water outlet passage;

the second water outlet channel is constructed as a water outlet channel for spraying spray gun water and is hidden in the shower head body through a cover body, and the cover body is pushed by an uncovering structure to be opened;

the shower head further comprises a reset assembly, wherein the reset assembly comprises at least one reset piece and a pushing block, the reset piece is arranged on the shower head body, and one end of the reset piece is matched with the pushing block; the pushing block is arranged on the switching body and rotates to the second switch position along with the switching body so as to press the reset piece;

the switching body stops at the first switch position by means of the acting force of the reset piece when losing the loading force, and the cover body is driven by the linkage cover opening structure to shield the second water outlet channel.

Furthermore, the shower head also comprises a limiting piece which is arranged on the shower head body; the limiting part is used for installing the resetting part and limiting the resetting part on the rotating track of the pushing and abutting block.

The switch body is arranged in the first switch position, and the switch body is connected with the first switch position through the first switch.

Further, hydraulic power locating component sets up in the second goes out the water route and is close to gondola water faucet body border position.

Furthermore, the hydraulic positioning assembly comprises a positioning hole, a movable rod and a first spring, and the positioning hole is formed in the shower head body; one end of the movable rod is positioned in the water passage of the second water passage, and the other end of the movable rod penetrates through the switching body; when the switching body stops at the second switch position, the movable rod bears the action of water pressure and is inserted into the positioning hole to form positioning fit; the first spring is sleeved on the movable rod, and two ends of the first spring respectively act on the switching body and the movable rod.

Furthermore, the hydraulic positioning assembly also comprises a holding tank and a water stop piece; the accommodating groove is formed in the switching body and communicated with the water passing channel; the movable rod is arranged in the accommodating tank, and one end of the movable rod bearing water pressure is provided with the water stop piece; the water stop piece is matched with the side groove wall of the holding groove to seal water; the two ends of the first spring act on the bottom groove wall and the movable rod of the accommodating groove respectively.

Furthermore, a support column is arranged in the water passing channel and corresponding to the accommodating groove, and supports the movable rod, so that the water stopping piece and the accommodating groove are always in a matched water sealing state.

Further, the uncovering structure comprises a linkage block, and the linkage block is constructed on the switching body; the cover body is provided with a driven part matched with the linkage block; the switching body rotates to link the upper linkage block to press the passive part, so that the cover body does cover opening action relative to the shower head body and opens the second water outlet channel.

Furthermore, the uncovering structure also comprises a transmission element and a second spring; the transmission element is movably arranged on the shower head body, and the transmission element forms an assembling part matched with the driven part on the cover body and a pressed part which pushes the transmission element to move through a linkage block; the two ends of the second spring respectively act on the shower head body and the transmission element and are used for driving the transmission element to reset under the condition that the transmission element is not pressed by the linkage block; the transmission element is pressed by the linkage block and then moves to drive the cover body to swing by taking the hinge shaft as a pivot and open the second water outlet channel.

Furthermore, the second water outlet channel is arranged at the top of the shower head body, and the water outlet direction of the second water outlet channel and the water outlet direction of the first water outlet channel form an artificially set angle; the cover body is hinged to the back of the shower head body and shields the second water outlet channel.

Technical scheme for prior art, the beneficial effect who gains is:

(1) the utility model provides a water pressure driven spray gun gondola water faucet, its simple structure, reasonable in design and easy realization, in the switching function of current gondola water faucet and spray gun function integration in same rotary operation structure, utilize the reset assembly to drive the switching body and reset to the state that goes out ordinary function water automatically, namely after having used spray gun water function, can drive the switching body and switch to the gear of going out ordinary water by oneself, prevent that the next user from opening when the gondola water faucet from still stopping after the previous use and causing the mistake to spout, play fine guard action, such design more accords with consumer's use custom, the security is better, experience is better; in addition, the water outlet of the spray gun water is covered and hidden by the cover body, so that the spray gun water cover not only has a good protection effect, but also has a prompt effect after being opened;

(2) the utility model is also provided with a limiting part, so that the reset part can be kept on the motion track of the pushing and supporting block, the stability of the structure is ensured, the reset part is also limited and protected to a certain extent, the reset part can not drive the switching body to be switched to the first switch position due to the external force action, and the internal pressure bearing of the sprinkler can be prevented from jacking up the sprinkler due to the fact that no water is discharged from a water outlet channel;

(3) the utility model also comprises a hydraulic positioning component which is arranged in the second water outlet channel, and the hydraulic positioning component is driven to act by the water flow flowing through the second water outlet channel, so that the switching body stops at the second switch position; the design takes water pressure as driving force, the switching body can stop only when the second water channel passes water, and the hydraulic positioning assembly loses the water pressure loading and loses effectiveness when the water is shut off, so that the switching body can keep a water outlet state without the need of applying force to push against the switching body by hands all the time when the switching body is at the second switch position; more importantly, the switch can be stably kept at the second switch position even in a high-low water pressure change state; the structure realizes the effects of releasing the handheld continuous jacking, being capable of being stably used in a pressure change state and the like, and has better experience feeling;

(4) the hydraulic positioning component of the utility model is arranged in the second water outlet channel and is close to the edge position of the shower head body; the force for driving the hydraulic positioning assembly to keep positioning can be smaller, the farther the hydraulic positioning assembly is away from the center of the shower head body, the smaller the positioning force is, the more stable the hydraulic positioning assembly is kept at the second switch position after switching is ensured, and the better the stability is;

(5) the hydraulic positioning component of the utility model has simple structure and ingenious design, the movable rod can move under the action of water pressure and is inserted into the positioning hole only in the water passage state of the spray gun water, and the movable rod is kept in the water outlet state and can not return due to the action of the reset piece;

(6) the utility model also prevents water flow from leaking from the hole site for the insertion of the movable rod and weakening water potential by matching the holding tank and the water stop piece, and simultaneously plays a good role in waterproof sealing;

(7) the utility model is also provided with a support column, which ensures that the water-stopping piece always keeps a water-sealing state, and simultaneously, the water flow can smoothly flow through the support column and can quickly push the water-stopping piece to move;

(8) the utility model utilizes the linkage block to match with the switching body, realizes the switching of spray gun water and the opening and closing of the cover body, controls two functions by one action, saves the manufacturing cost and has more compact structure;

(9) the cover body of the utility model is arranged on the shower head body in a hinged mode, and the transmission element and the second spring are used as a transmission structure, so that the cover body can swing to open the cover relative to the shower head body through rotary motion, and can automatically reset when being switched to other functions (such as a shower function);

(10) the utility model arranges the spray gun water outlet at the top of the shower body and arranges the shower function water outlet at a certain angle, so that the spray gun water outlet is obviously different from the shower function water outlet, and the holding posture of hands is more fit when using the spray gun water function, thereby facilitating the use of users; in addition, hinge the lid in the gondola water faucet body back, not only do not influence the play water and the pleasing to the eye of showerhead part, can also cover the effect of suggestion use high-pressure spray gun water after.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic three-dimensional exploded structure view of the spray gun shower head of the present invention;

fig. 2 is a cross-sectional view of the spray gun shower of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the water distribution tray of the present invention;

fig. 4 is a schematic perspective exploded view of the hydraulic positioning assembly of the present invention;

fig. 5 is a schematic perspective view of the inner frame of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the spray gun shower head in the water-out state of the shower head cover according to the present invention;

FIG. 7 is a cross-sectional view showing the water outlet state of the shower head cover according to the present invention;

fig. 8 is a schematic perspective view of the spray gun shower head according to the present invention in a spray gun water outlet state;

FIG. 9 is a sectional view of the spray gun shower head of the present invention in the water discharge state;

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-5, the utility model relates to a spray gun gondola water faucet of area automatic re-setting function, this spray gun gondola water faucet includes: the shower head comprises a shower head body 1, a shower head face cover 2 and a switching body 3;

a shower head body 1 attached to the shower head face cover 2 and having a water inlet passage 11 and at least one first and second

water outlet passages

12, 13; it should be noted that the shower head body 1 includes a water inlet body 14, an inner frame 15 and an outer shell 16, the outer shell 16 is the prior art and will not be discussed in detail, the water inlet body 14 is used for water inlet, and is provided with a water inlet 140, and the water inlet 140 is matched with the water passing channel 30 on the switching body 3; the inner frame 15 is fixedly connected in the shell 16, and a second water outlet channel 13 and a limiting piece 17 are formed on the inner frame; when needing to be explained, the utility model takes the second water outlet channel 13, namely the spray gun water channel is arranged on the top of the shower head body 1 as an example;

a switching body 3, which is configured as at least a rotatable water diversion member and moves between a first and a

second switch position

31, 32 for switching the water inlet path 11 to communicate with the first or the second

water outlet path

12, 13; the switching body 3 of the utility model is divided into a water diversion disc 33 and an inner connection disc 34 which are fixedly connected in a detachable way, the inner connection disc 34 and the water diversion disc 33 are matched to form a plurality of water passing channels, one of the water passing channels is a water passing channel 30 communicated with a second water outlet channel 13, and a hydraulic positioning component 4 is arranged in the water passing channel 30;

the utility model discloses still include following three part of mutually supporting: the device comprises a reset assembly 5, a hydraulic positioning assembly 4 and a cover opening structure 6; the three are linked to realize the independent functions through the rotation of the switching body 3;

a reset assembly 5, which comprises at least one reset piece 51 and a pushing block 52;

the reset piece 51 is installed in the limiting piece 17 formed on the inner frame 15 of the shower head body 1, one end of the reset piece 51 acts on the inner bottom surface of the limiting piece 17, and the other end is matched with the pushing block 52; it should be noted that the limiting member 17 limits the resetting member 51 to the rotation track of the pushing and abutting block 52, so that the resetting member 51 is not easily deformed excessively or dislocated during the pressing process, which results in that the resetting member 51 cannot be located when the subsequent pushing and abutting switching body 3 rotates to the first switch position 31, and the resetting member 51 is damaged due to the disordered compression deformation;

the pushing block 52 is arranged on the switching body 3, rotates to the second switch position 32 along with the switching body 3 to press and abut against the reset piece 51, and is linked with the cover opening structure 6 to push the cover body 7 to turn up and open the second water outlet channel 13; when the loading force is lost, the switching body 3 stops at the first switch position 31 by the acting force of the reset piece 51, and the cover opening structure 6 is linked to drive the cover body 7 to shield the second water outlet channel 13.

A hydraulic positioning component 4 which is arranged in the second water outlet channel 13 and drives the hydraulic positioning component 4 to act through the water flow flowing through the second water outlet channel 13 so as to stop the switching body 3 at a second switch position 32; it should be noted that, in order to reduce the driving force for stopping and positioning the switching body 3, the hydraulic positioning assembly 4 is disposed in the second water outlet channel 13 and close to the edge of the shower head body 1, and the hydraulic positioning assembly 4 of the present invention is disposed at a position far away from the center of the shower head body 1; the concrete structure is as follows:

the hydraulic positioning component 4 comprises a positioning hole 41, a movable rod 42, a first spring 43, a holding tank 44 and a water stop piece 45;

a positioning hole 41 which is arranged on the inner surface of the shell 17 of the shower head body 1 and is positioned on the track of the movable rod 42 rotating along with the switching body 3; the inner connecting disc 34 is provided with the accommodating groove 44, and the accommodating groove 44 is communicated with the water passing channel 30 of the second water outlet channel 13;

a movable rod 42 installed in the accommodating groove 44, wherein the water stop 45 is installed at one end of the movable rod 42 bearing water pressure, and the other end of the movable rod passes through the switching body 3 and is inserted into the positioning hole 41;

a water stop member 45 which is sleeved on the movable rod 42 and is matched with the side groove wall of the holding groove 44 to seal water;

the first spring 43 has two ends acting on the bottom groove wall of the accommodating groove 44 and the movable rod 42.

When the switching body 3 stops at the second switch position 32, the movable rod 42 bears the action of water pressure and is inserted into the positioning hole 41 to form positioning fit;

it should be noted that a supporting column 46 is disposed in the water passing channel 30 and corresponding to the position of the accommodating groove 44, and the supporting column 46 supports the movable rod 42, so that the water stop element 45 and the accommodating groove 44 are always in a matching water sealing state.

The second water outlet channel 13 is configured as a spray gun water outlet channel and is hidden in the shower head body 1 through a cover body 7, and the cover body 7 is pushed by an uncovering structure 6 to be opened; it should be noted that, the present invention takes the second water outlet channel 13 opened at the top of the shower head body 1 as an example, and the water outlet direction of the second water outlet channel and the water outlet direction of the first water outlet channel 12 are at an artificially set angle; the cover body 7 is hinged to the back of the shower head body 1 and shields the second water outlet channel 13; the cover opening structure 6 comprises a linkage block 61, a transmission element 62 and a second spring 63;

the first scheme is that the switching body 3 directly acts on the cover body 7 without any transmission and return structure in the middle; the linkage block 61 is configured at the switch body 3; a passive part 70 matched with the linkage block 61 is arranged on the cover body 7; the switching body 3 is driven by a user to rotate manually, and then the upper linkage block 61 is linked to press the passive part 70, so that the cover body 7 does a cover opening action relative to the shower head body 1 and the second water outlet channel 13 is opened, the scheme has a compact and simple structure, but the pressure of water flow needs to be overcome during switching, and the operation hand feeling is slightly worse;

in the second scheme, a transmission structure is arranged between the switching body 3 and the cover body 7; likewise, the linkage block 61 is configured on the switch body 3; a passive part 70 is arranged on the cover body 7; the transmission element 62 is movably mounted on the shower head body 1, and the transmission element 62 forms an attachment part 620 matched with the passive part 70 on the cover 7 and a pressure-receiving part 621 pushing the transmission element 62 to move through the linkage block 61; the method specifically comprises the following steps: the transmission element 62 in this embodiment is a rod body, and the rod body is slidably disposed in the shower head body 1; two ends of the second spring 63 respectively act on the shower head body 1 and the transmission element 62, and are used for driving the transmission element 62 to reset under the condition that the transmission element 62 is not pressed by the linkage block 61; the transmission element 62 is pressed by the linkage block 61 and then moves, and pushes against the passive part 70 after moving, so that one end of the cover body 7, which is far away from the passive part 70, is driven to rotate by taking the hinge shaft a as a fulcrum to open the second water outlet 13, and the scheme has the advantages of small operating force and easiness in implementation, and can be driven to reset by the second spring 63 after switching, so that the user experience is better;

the specific working principle is as follows:

the water outlet part of the shower face cover 2 (as shown in fig. 6-7), when the switching body 3 stops at the first switch position 31, the water inlet channel 11 is communicated with the first water outlet channel 12 (the water outlet channel of the shower face cover 2), which is the water outlet of the normal shower face cover 2;

when spray gun water is needed (as shown in fig. 8-9), only the switching body 3 connected with the shower head face cover 2 needs to be rotated, when the switching body 3 rotates from the first switch position 31 to the second switch position 32, the upper pushing block 52 and the linkage block move synchronously along with the rotation of the switching body 3, and the pushing block 52 enters the limiting part 17 at the moment and gradually compresses the resetting piece 51 (the resetting piece 51 is exemplified by a spring, and certainly can be other parts which can be deformed and compressed and return to the original shape after losing the loading force); the linkage block 61 also pushes the transmission element 62 connected with the linkage block to move, the transmission element 62 is pressed by the linkage block 61 to move, and pushes the driven part 70 after moving, so that one end of the cover body 7 far away from the driven part 70 is driven to rotate to open the cover by taking the hinge shaft A as a fulcrum; after the switching body 3 rotates to the second switch position 32, the water inlet channel 11 is conducted with the water channel 30 at the moment, when water flows through the bottom of the supporting column 46, water pressure pushes the water stopping piece 45, the water stopping piece 45 is pressed to drive the movable rod 42 connected with the water stopping piece to move towards the positioning hole 41, until one end of the movable rod 42 is inserted into the positioning hole 41 to form positioning, and the movable rod 42 is kept in a spray gun water spraying state under the condition that the water is not supported by hands through acting force of the water flow and hydraulic positioning;

after the shower head is used, the switch valve is closed, water is not fed into the water inlet path 11, the pressure of water flow passing through the water channel 30 becomes small and is smaller than the acting force of the second spring 63, the movable rod 42 is driven to return to the supporting column 46, at the moment, the movable rod 42 exits from the positioning hole 41 without the limitation of the positioning hole 41, the reset piece 51 also drives the switching body 3 to move from the second switch position 32 to the first switch position 31, in the movement process, the pushing block 52 and the linkage block 61 on the switching body 3 return along with the reset, the transmission element 62 matched with the linkage block 61 returns to the original position under the action of the first spring 43, and the linkage cover body 7 swings to cover the shower head body 1 by taking the hinge shaft as a fulcrum.

The utility model provides a water pressure driven spray gun gondola water faucet, its simple structure, reasonable in design and easy realization, in the switching function of current gondola water faucet and spray gun function integration in same rotary operation structure, utilize the reset assembly to drive the switching body and reset to the state that goes out ordinary function water automatically, namely after having used spray gun water function, can drive the switching body and switch to the gear of going out ordinary water by oneself, prevent that the next user from opening when the gondola water faucet from still stopping after the previous use and causing the mistake to spout, play fine guard action, such design more accords with consumer's use custom, the security is better, experience is better; in addition, the water outlet of the spray gun water is covered and hidden by the cover body, so that the spray gun water cover not only has a good protection effect, but also has a prompt effect after being opened; the utility model is also provided with a limiting part, so that the reset part can be kept on the motion track of the pushing and supporting block, the stability of the structure is ensured, the reset part is also limited and protected to a certain extent, the reset part can not drive the switching body to be switched to the first switch position due to the external force action, and the internal pressure bearing of the sprinkler can be prevented from jacking up the sprinkler due to the fact that no water is discharged from a water outlet channel; the utility model also comprises a hydraulic positioning component which is arranged in the second water outlet channel, and the hydraulic positioning component is driven to act by the water flow flowing through the second water outlet channel, so that the switching body stops at the second switch position; the design takes water pressure as driving force, the switching body can stop only when the second water channel passes water, and the hydraulic positioning assembly loses the water pressure loading and loses effectiveness when the water is shut off, so that the switching body can keep a water outlet state without the need of applying force to push against the switching body by hands all the time when the switching body is at the second switch position; more importantly, the switch can be stably kept at the second switch position even in a high-low water pressure change state; the structure realizes the effects of releasing the handheld continuous jacking, being capable of being stably used in a pressure change state and the like, and has better experience feeling; the hydraulic positioning component of the utility model is arranged in the second water outlet channel and is close to the edge position of the shower head body; the force for driving the hydraulic positioning assembly to keep positioning can be smaller, the farther the hydraulic positioning assembly is away from the center of the shower head body, the smaller the positioning force is, the more stable the hydraulic positioning assembly is kept at the second switch position after switching is ensured, and the better the stability is; the hydraulic positioning component of the utility model has simple structure and ingenious design, the movable rod can move under the action of water pressure and is inserted into the positioning hole only in the water passage state of the spray gun water, and the movable rod is kept in the water outlet state and can not return due to the action of the reset piece; the utility model also prevents water flow from leaking from the hole site for the insertion of the movable rod and weakening water potential by matching the holding tank and the water stop piece, and simultaneously plays a good role in waterproof sealing; the utility model is also provided with a support column, which ensures that the water-stopping piece always keeps a water-sealing state, and simultaneously, the water flow can smoothly flow through the support column and can quickly push the water-stopping piece to move; the utility model utilizes the linkage block to match with the switching body, realizes the switching of spray gun water and the opening and closing of the cover body, controls two functions by one action, saves the manufacturing cost and has more compact structure; the cover body of the utility model is arranged on the shower head body in a hinged mode, and the transmission element and the second spring are used as a transmission structure, so that the cover body can swing to open the cover relative to the shower head body through rotary motion, and can automatically reset when being switched to other functions (such as a shower function); the utility model arranges the spray gun water outlet at the top of the shower body and arranges the shower function water outlet at a certain angle, so that the spray gun water outlet is obviously different from the shower function water outlet, and the holding posture of hands is more fit when using the spray gun water function, thereby facilitating the use of users; in addition, hinge the lid in the gondola water faucet body back, not only do not influence the play water and the pleasing to the eye of showerhead part, can also cover the effect of suggestion use high-pressure spray gun water after.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a take spray gun gondola water faucet of automatic re-setting function, this gondola water faucet includes:

the method is characterized in that:

2. The spray gun shower head with the automatic reset function of claim 1, characterized in that: the limiting piece is arranged on the shower head body; the limiting part is used for installing the resetting part and limiting the resetting part on the rotating track of the pushing and abutting block.

3. The spray gun shower head with the automatic reset function as claimed in claim 2, wherein: the hydraulic positioning assembly is arranged in the second water outlet channel and is driven to act by water flow flowing through the second water outlet channel, so that the switching body stops at the second switch position.

4. The spray gun shower head with the automatic reset function as claimed in claim 3, wherein: the hydraulic positioning assembly is arranged in the second water outlet channel and is close to the edge position of the shower head body.

5. The spray gun shower head with the automatic reset function as claimed in claim 3 or 4, wherein: the hydraulic positioning assembly comprises a positioning hole, a movable rod and a first spring, and the positioning hole is formed in the shower head body; one end of the movable rod is positioned in the water passage of the second water passage, and the other end of the movable rod penetrates through the switching body; when the switching body stops at the second switch position, the movable rod bears the action of water pressure and is inserted into the positioning hole to form positioning fit; the first spring is sleeved on the movable rod, and two ends of the first spring respectively act on the switching body and the movable rod.

6. The spray gun shower head with the automatic resetting function of claim 5, characterized in that: the hydraulic positioning assembly further comprises a holding tank and a water stop piece; the accommodating groove is formed in the switching body and communicated with the water passing channel; the movable rod is arranged in the accommodating tank, and one end of the movable rod bearing water pressure is provided with the water stop piece; the water stop piece is matched with the side groove wall of the holding groove to seal water; the two ends of the first spring act on the bottom groove wall and the movable rod of the accommodating groove respectively.

7. The spray gun shower head with the automatic resetting function of claim 6, characterized in that: a supporting column is arranged in the water passing channel and corresponding to the accommodating groove, and supports the movable rod, so that the water stopping piece and the accommodating groove are always in a matched water sealing state.

8. The spray gun shower head with the automatic reset function as claimed in claim 1, 2, 3 or 4, wherein: the cover opening structure comprises a linkage block, and the linkage block is constructed on the switching body; the cover body is provided with a driven part matched with the linkage block; the switching body rotates to link the upper linkage block to press the passive part, so that the cover body does cover opening action relative to the shower head body and opens the second water outlet channel.

9. The spray gun shower head with the automatic resetting function of claim 8, characterized in that: the cover opening structure further comprises a transmission element and a second spring; the transmission element is movably arranged on the shower head body, and the transmission element forms an assembling part matched with the driven part on the cover body and a pressed part which pushes the transmission element to move through a linkage block; the two ends of the second spring respectively act on the shower head body and the transmission element and are used for driving the transmission element to reset under the condition that the transmission element is not pressed by the linkage block; the transmission element is pressed by the linkage block and then moves to drive the cover body to swing by taking the hinge shaft as a pivot and open the second water outlet channel.

10. The spray gun shower head with the automatic resetting function of claim 9, characterized in that: the second water outlet channel is arranged at the top of the shower head body, and the water outlet direction of the second water outlet channel and the water outlet direction of the first water outlet channel form an artificially set angle; the cover body is hinged to the back of the shower head body and shields the second water outlet channel.