CN114769013A

CN114769013A - Button switching shower head

Info

Publication number: CN114769013A
Application number: CN202210245961.3A
Authority: CN
Inventors: 倪长征; 严永强
Original assignee: Xiamen Dermei Sanitary Ware Co Ltd
Current assignee: Xiamen Dermei Sanitary Ware Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-22

Abstract

The invention discloses a button switching shower head, which comprises a body and a switching assembly arranged in the body, wherein the body is provided with a through water passing cavity and a surface cover communicated with the water passing cavity, a plurality of groups of different water outlet holes are formed in the surface cover, and the switching assembly controls the water passing cavity to switch water flow to flow out of any group of the water outlet holes; the switching assembly comprises a main body, a gear which is rotatably arranged on the main body and a pull rod piece which can pull the gear to rotate, and the pull rod piece is pulled to pull the gear to rotate so as to switch and control the water flow of the water passing cavity; through being provided with gear and pull rod spare with the switching subassembly to pulling gear rotation and forming the switching structure through pull rod spare, the mode of pulling can easily operate, use laborsaving convenient more.

Description

Button switching shower head

Technical Field

The invention relates to the technical field of bathroom products, in particular to a shower head switched by a button.

Background

The existing shower head has multiple water outlet functions which are arranged conventionally, and the multiple water outlet functions need to be switched through a switching structure, however, the existing switching structure is sometimes not switched in place, so that water outlet with two functions occurs at the same time, and the like.

Disclosure of Invention

The invention provides a shower head switched by buttons to solve the problems.

In order to achieve the purpose, the invention adopts the technical scheme that:

a button switching shower head comprises a body and a switching assembly arranged in the body, wherein the body is provided with a through water passing cavity and a surface cover communicated with the water passing cavity, a plurality of groups of different water outlet holes are formed in the surface cover, and the switching assembly controls the water passing cavity to switch water flow to flow out of any group of the water outlet holes; the switching assembly comprises a main body, a gear which is rotatably arranged on the main body and a pull rod piece which can pull the gear to rotate, and the pull rod piece is pulled to pull the gear to rotate so as to control the water flow switching of the water passing cavity.

Preferably, the device also comprises a rear cover arranged above the body in a covering manner; the body further comprises a handle communicated with the face cover, and the water passing cavity penetrates through the handle and the face cover; the face cover is arranged at the upward opening, and the rear cover is arranged at the upward opening; the water inlet end of the body is arranged at one end, far away from the face cover, of the handle, the water outlet end of the body is arranged on the face cover, and the switching component is arranged in the water passing cavity to control the switching of water flow.

Preferably, the switching assembly further comprises a positioning column arranged on the main body, a return spring arranged on the main body and connected with the pull rod piece, and a button which can be controlled to be far away from the pull rod piece, wherein one end of the return spring is connected with the button, the gear sleeve is arranged on the positioning column, the button is pressed to drive the pull rod piece to pull the gear to rotate, and the return spring enables the pull rod piece to reset.

Preferably, the switching assembly further comprises a rotation stop tooth for movably limiting the rotation of the gear, and the rotation stop tooth limits the corresponding ratchet of the gear to limit the rotation stroke of the gear when the gear rotates one ratchet.

Preferably, the main body is provided with an outflow part covered above the face cover and an inflow part close to one side of the handle and communicated with the outflow part, and the inflow part is communicated with an overflowing cavity in the handle; the flow inlet part is transversely provided with an accommodating groove, one side of the handle close to the face cover is provided with a button groove, and the button is inserted in the button groove, and the pull rod piece is inserted in the accommodating groove and connected with the button.

Preferably, the outflow portion is pegged graft in the direction immediately the reference column, the top of reference column is provided with an open-ended elasticity back-off, the elasticity back-off is close to gear one end with the gear is close to elasticity back-off one end equiplanar sets up, the gear cup joint in elasticity back-off and be located the reference column.

Preferably, the gear rings are provided with a plurality of ratchets, and the opening directions of the ratchets are arranged towards one side of the return spring.

Preferably, one end of the pull rod piece, which is close to the gear, is provided with a drag hook corresponding to the ratchet, a pull column is convexly arranged on the drag hook, and the reset spring is sleeved on the pull column; the upper plane of the outflow part far away from one side of the pull rod piece is convexly provided with a fixed column, and the other end of the reset spring is sleeved on the fixed column.

Preferably, the rotation stopping teeth are arranged above the outflow part and are arranged on one side, far away from the pull rod piece, of the gear; the rotation stopping teeth are provided with a fixed disc and a stop piece connected with the fixed disc, and the stop piece abuts against the ratchet to limit the rotation of the gear.

Preferably, the handle is further provided with a water stopping assembly, and the water stopping assembly can control the blockage of the overflowing cavity in the handle.

The invention has the beneficial effects that:

1) the gear and the pull rod piece are arranged on the switching assembly, the gear is pulled to rotate through the pull rod piece, the switching structure is formed, and the pulling mode can be easily operated and is more labor-saving and convenient to use.

2) The ratchet that can cross the gear gets back to next ratchet when the pull rod spare receives the reset spring effect and resets, and because the flexible location of pull rod spare on vertical prevents that pull rod spare from interfering with the gear, when guaranteeing that pull rod spare pulling gear rotates, can realize that accurate location is not jammed.

3) The elastic fastening gear is realized through the elastic reverse buckle of the positioning column, the gear is prevented from being separated from the positioning column, and the installation and operation are simple and rapid.

4) The rotation stopping teeth are arranged in the direction of one side, away from the pull rod piece, of the gear, and the rotation stopping teeth can be simply and accurately limited to the ratchet of the gear through the elastic property of the rotation stopping teeth, so that the rotation stroke of the gear is limited, and the accurate positioning of switching is ensured.

5) The water stopping assembly is arranged on the handle, the pull buckle of the water stopping assembly can be pulled by one hand to block water flow, the operation is convenient and simple, and the use requirements of users are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an isometric view of a push-button shower head of the present invention.

Fig. 2 is a second perspective view of the push-button switching shower head of the present invention.

FIG. 3 is a perspective view of a push button switch shower head of the present invention with the back cover removed.

FIG. 4 is a second isometric view of a push button switch shower head of the present invention with the back cover removed.

Fig. 5 is a third isometric view of a push-button switching sprinkler of the present invention.

FIG. 6 is a first cross-sectional view of a button-switched shower head according to the present invention.

Fig. 7 is a second cross-sectional view of the shower head switched by the button according to the present invention.

Fig. 8 is an isometric view of a gear of a push button switch shower of the present invention.

FIG. 9 is an isometric view of a locator post of a push button switch shower of the present invention.

FIG. 10 is an isometric view of a diverter tray of a push button switching sprinkler of the present invention.

FIG. 11 is an isometric view of the water outlet member of a push button shower of the present invention.

The reference numbers in the figures:

1-a body; 11-a handle; 12-a face cover; 121-water outlet; 13-a water outlet member; 131-water through holes; 14-a water diversion disc; 141-water distribution holes; 142-a first pair of side holes;

2-rear cover;

3-a water stop component; 31-turning and buckling; 32-a guide ball; 33-a water guide; 34-a connecting column;

4-a switching component; 41-a button; 42-a pull rod member; 421-pull columns; 43-a return spring; 44-gear; 441-a second pair of side holes; 45-positioning columns; 451-elastic reverse buckle; 452-a second pair of edges; 453-a first pair of sides; 46-rotation stopping teeth; 47-a body; 471-inflow; 472-an outflow; 473-receiving groove.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Referring to fig. 1 to 11, a shower head with button switching according to a preferred embodiment of the present invention includes a main body 1, a switching component 4 disposed in the main body 1, and a rear cover 2 covering the main body 1, wherein water flows from a water inlet of the main body 1, and after switching control of the switching component 4, water flows from a water outlet of the main body 1 in different water outlet modes.

The body 1 comprises a handle 11, a face cover 12 communicated with the handle 11 and a water passing cavity penetrating through the handle 11 and the face cover 12, the face cover 12 is arranged in an upward opening manner, and the switching component 4 is arranged in the water passing cavity; the water inlet end of the body 1 is arranged at one end of the handle 11, which is far away from the surface cover 12, and the water outlet end of the body 1 is arranged on the surface cover 12; the face cover 12 is provided with a water outlet part 13, and a plurality of groups of different water through holes 131 are annularly arranged on the water outlet part 13; the face cover 12 is further provided with a plurality of different water outlet holes 121, and each group of water outlet holes 131 corresponds to one group of water outlet holes 121; the switching component 4 controls and switches the water flow in the water passing cavity, and then the water flows from any group of the water passing holes 131 to the water outlet holes 121 to flow out. The upper cover of the water outlet piece 13 is provided with a water diversion disc 14, the water diversion disc 14 is annularly provided with a set of opposite water diversion holes 141, and the water diversion holes 141 are rotatably arranged corresponding to each set of water passing holes 131; a first pair of side holes 142 is formed in the middle of the water diversion disc 14, and the first pair of side holes 142 are sleeved with the switching component 4.

The switching assembly 4 includes a main body 47, a positioning post 45 disposed on the main body 47, a gear 44 sleeved on the positioning post 45, a pull rod 42 capable of pulling the gear 44 to rotate, a return spring 43 disposed on the main body 47 and connected to the pull rod 42, a rotation stop tooth 46 capable of movably limiting rotation of the gear 44, and a button 41 operably connected to one end of the pull rod 42 away from the return spring 43, wherein the button 41 is pressed to drive the pull rod 42 to pull the gear 44 to rotate, when the gear 44 rotates one ratchet, the rotation stop tooth 46 limits a corresponding one of the gear 44 to limit a rotation stroke of the gear 44, and the return spring 43 resets the pull rod 42.

The main body 47 has an outflow part 472 covering the upper part of the face cover 12, and an inflow part 471 close to one side of the handle 11 and communicated with the outflow part 472, wherein the inflow part 471 is communicated with an overflow cavity in the handle 11; the flow inlet 471 is transversely provided with a containing groove 473, one side of the handle 11 close to the face cover 12 is provided with a button groove, the button 41 is inserted in the button groove, and the pull rod 42 is inserted in the containing groove 473 and connected to the button 41.

The positioning column 45 is inserted into the outflow part 472 in the vertical direction, an open-ended elastic inverted buckle 451 is arranged at the top end of the positioning column 45, one end of the elastic inverted buckle 451, which is close to the gear 44, and one end of the gear 44, which is close to the elastic inverted buckle 451, are both arranged in a plane, when the gear 44 is installed, the gear 44 is directly sleeved on the elastic inverted buckle 451 and positioned on the positioning column 45, so that the gear 44 is limited on the positioning column 45 without separation, and the installation operation is simple and rapid. A second opposite side portion 452 is disposed below the elastic inverted buckle 451, a second opposite side hole 441 corresponding to the second opposite side portion 452 is disposed on the gear 44, and the second opposite side portion 452 is sleeved on the second opposite side hole 441, so that the positioning pillar 45 and the gear 44 rotate or stop at the same time. A first pair of side portions 453 are disposed at an end of the positioning pillar 45 away from the elastic inverted buckle 451, and the first pair of side portions 453 and the first pair of side holes 142 are inserted into the first pair of side holes 142, so that the positioning pillar 45 can drive the water distribution disc 14 to rotate or to be stationary.

The gear 44 is provided with a plurality of ratchets, the opening direction of which is toward the return spring 43. One end of the pull rod piece 42, which is close to the gear 44, is provided with a draw hook corresponding to the ratchet, a pull column 421 is convexly arranged on the draw hook, and the return spring 43 is sleeved on the pull column 421; a fixed column is convexly arranged on the upper plane of one side of the outflow part 472 far away from the pull rod 42, and the other end of the return spring 43 is sleeved on the fixed column.

The pull rod 42 is provided with a pull hook rod close to one side of the gear 44, a connecting rod movably connected with the pull hook rod, and a switching rod movably connected with one end of the gear 44 far away from the connecting rod, the pull hook is arranged at one end of the connecting rod far away from the pull hook rod, the switching rod is of a V-shaped structure with a large opening, a joint of the V-shaped structure is movably inserted into a connecting shaft, the V-shaped structure is close to one end of the gear 44 and movably connected with the connecting rod, one end of the gear 44 far away from the V-shaped structure is provided with an arc-shaped protrusion towards one side far away from the gear 44, and the arc-shaped protrusion abuts against the inner wall of the button 41.

Press button 41 the inner wall of button 41 is in order to drive the arcuation is protruding to rotate on the button 41 inner wall, thereby make V style of calligraphy structure wind the connecting axle rotates, and then makes the connecting rod drives the draw hook rod is to being close to handle 11 one end pulling, the draw hook pulling the ratchet to handle 11 one side is rotated, the rotation of gear 44 makes the runner of main part 47 with switch between the different delivery ports on the face lid 12, thereby form the switching structure who presses the pulling and the switching runner that moves more.

Releasing the button 41, the pull rod 42 is pulled away from the handle 11 by the return spring 43. And because the drag hook rod is transversely arranged in a moving way, the gear 44 is arranged in a circumferential rotating way, after the gear 44 rotates, the return spring 43 pulls the pull rod piece 42 to move towards one side of the return spring 43, and the drag hook enters the next ratchet and is hooked with the next ratchet.

The rotation stopping teeth 46 are disposed above the outflow portion 472 and on a side of the gear 44 away from the pull rod 42, and the rotation stopping teeth 46 abut against any one of the ratchet teeth. A fixing protrusion is protruded above the outflow portion 472, and the rotation stopping teeth 46 are rotatably fixed on the fixing protrusion and cannot rotate. The rotation stopping teeth 46 have a fixed disk and a stop piece connected to the fixed disk, and the stop piece abuts against the ratchet teeth to limit the rotation of the gear 44. The rotation-stopping teeth 46 are made of plastic, so that the rotation-stopping teeth 46 have elasticity, and the stop piece can rotate along the gear 44 and be positioned and abutted against the next ratchet, so that the gear 44 is limited to rotate continuously.

The handle 11 is also provided with a water stopping component 3, and the water stopping component 3 can control the blockage of the overflowing cavity in the handle 11.

The water stopping assembly 3 comprises a water guide part 33 capable of blocking the overflowing cavity, a connecting column 34 rotatably connected with the water guide part 33, a guide ball 32 annularly arranged on the outer side of the water guide part 33, and a trigger 31 arranged on the outer side of the guide ball 32, wherein the trigger 31 is connected with the connecting column 34, the trigger 31 is triggered to rotate along the guide ball 32 in an arc shape, and the trigger 31 drives the connecting column 34 to drive the water guide part 33 to rotate on the inner side of the guide ball 32. The water guide member 33 is provided with a water guide cavity and a through hole penetrating through two ends of the water guide cavity, when the trigger 31 is pulled to be close to one side of the face cover 12, the through hole and the overflowing cavity cannot penetrate, and water flow is limited and cannot flow; when the trigger 31 is pulled to the side far away from the surface cover 12, the through hole is communicated with the flow passage cavity, and water can flow through the through hole.

The arrangement of the flow channel of the face cover 12 and the handle 11 is similar to or the same as that of a conventional shower head, and only the difference between the switching structure and the water stopping structure is included, so that the description is omitted.

The working principle of the invention is briefly described as follows:

the water flow enters the water passing cavity of the handle 11 from the water inlet end through the water stop assembly 3 and flows to the inflow portion 471, then flows to the outflow portion 472, then flows to the water diversion disc 14, flows from the water diversion holes 141 on the water diversion disc 14 to the corresponding water passing holes 131, and flows to the corresponding water outlet holes 121.

When the button 41 is pressed, the button 41 drives the pull rod 42 to pull the ratchet of the gear 44 to rotate, the gear 44 simultaneously drives the positioning column 45 to rotate, and the positioning column 45 drives the water distribution disc 14 to rotate, so that water distribution switching is realized.

According to the invention, the switching assembly 4 is provided with the gear 44 and the pull rod piece 42, and the gear 44 is pulled by the pull rod piece 42 to rotate so as to form a switching structure, so that the pulling mode can be easily operated, and the use is more labor-saving and convenient; the pull rod piece 42 can freely swing in the transverse direction and the longitudinal direction by arranging the return spring 43 and the pull rod piece 42 to be fixed in a pulling manner, when the pull rod piece 42 is reset by the action of the return spring 43, the next ratchet can be passed over the ratchet of the gear 44 to return to, and because of the flexible positioning of the pull rod piece 42 in the longitudinal direction, the interference of the pull rod piece 42 and the gear 44 is prevented, and the accurate positioning can be realized without jamming when the pull rod piece 42 pulls the gear 44 to rotate; the gear 44 is elastically buckled through the elastic inverted buckle 451 of the positioning column 45, and the gear 44 is ensured not to be separated from the positioning column 45, so that the installation operation is simple and quick; the rotation stop tooth 46 is arranged in the direction of one side of the gear 44 far away from the pull rod piece 42, and the rotation stop tooth 46 can be simply and accurately limited to the ratchet of the gear 44 due to the elastic property of the rotation stop tooth 46, so that the rotation stroke of the gear 44 is limited, and the accurate positioning of switching is ensured; through set up stagnant water subassembly 3 on the handle 11, can pull on one hand the trigger 31 of stagnant water subassembly 3 and shutoff rivers, its simple operation accords with user's user demand.

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 to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A button switching shower head comprises a body and a switching assembly arranged in the body, wherein the body is provided with a through water passing cavity and a face cover communicated with the water passing cavity, a plurality of groups of different water outlet holes are formed in the face cover, and the switching assembly controls the water passing cavity to switch water flow to flow out of any group of the water outlet holes; the water flow switching control device is characterized in that the switching assembly comprises a main body, a gear which is rotatably arranged on the main body and a pull rod piece which can pull the gear to rotate, and the pull rod piece is pulled to pull the gear to rotate so as to control the water flow switching of the water passing cavity.

2. The push-button switching sprinkler according to claim 1, further comprising a rear cover covering the body; the body further comprises a handle communicated with the face cover, and the water passing cavity penetrates through the handle and the face cover; the face cover is arranged at the upward opening, and the rear cover is arranged at the upward opening; the water inlet end of the body is arranged at one end, far away from the face cover, of the handle, the water outlet end of the body is arranged on the face cover, and the switching component is arranged in the water passing cavity to control the switching of water flow.

3. The button switching shower head according to claim 1 or 2, wherein the switching assembly further comprises a positioning post disposed on the main body, a return spring disposed on the main body and connected to the pull rod, and a button operatively connected to an end of the pull rod remote from the return spring, wherein the gear is disposed on the positioning post, the button is pressed to drive the pull rod to pull the gear to rotate, and the return spring resets the pull rod.

4. The push-button switching sprinkler of claim 3 wherein the switch assembly further includes anti-rotation teeth that movably limit rotation of the gear, one ratchet tooth per rotation of the gear, the anti-rotation teeth limiting the corresponding ratchet teeth of the gear to limit the rotational travel of the gear.

5. The push-button shower head as claimed in claim 4, wherein the main body has an outflow part covered above the cover, and an inflow part near one side of the handle and connected to the outflow part, the inflow part being connected to an overflow chamber in the handle; the flow inlet part is transversely provided with an accommodating groove, one side of the handle close to the face cover is provided with a button groove, and the button is inserted in the button groove, and the pull rod piece is inserted in the accommodating groove and connected with the button.

6. The button-switching sprinkler according to claim 5, wherein the outflow portion is vertically inserted into the positioning column, an open-ended resilient inverted buckle is disposed at a top end of the positioning column, the resilient inverted buckle is close to one end of the gear and the gear is close to an end of the resilient inverted buckle, the gear is sleeved on the resilient inverted buckle and positioned on the positioning column.

7. The push-button shower head according to claim 6, wherein the gear rings are each provided with a plurality of the ratchet teeth, and the ratchet teeth are opened toward the return spring side.

8. The push-button switching shower head according to claim 7, wherein a pull hook corresponding to the ratchet is disposed at one end of the pull rod close to the gear, a pull post is protruded from the pull hook, and the return spring is sleeved on the pull post; the upper plane of the outflow part far away from one side of the pull rod piece is convexly provided with a fixed column, and the other end of the reset spring is sleeved on the fixed column.

9. The push-button switching sprinkler according to claim 8, wherein the rotation stop teeth are disposed above the outflow part and on a side of the gear away from the pull rod; the rotation stopping teeth are provided with a fixed disc and a stop sheet connected with the fixed disc, and the stop sheet abuts against the ratchet teeth to limit the rotation of the gear.

10. The button switching shower head as claimed in claim 1 or 2, wherein the handle is further provided with a water stop assembly, and the water stop assembly can control the blockage of the overflowing cavity in the handle.