CN214946769U - Push-button switch - Google Patents

Abstract

The utility model relates to a key switch, include: an outer body provided with a water inlet; a rotating pipe inserted in the outer body; a fixed pipe internally connected to the rotary pipe; the driving rod is inserted in the fixed pipe; the driven rod is arranged in the fixed pipe, and the upper end of the driven rod is inserted in the driving rod; the fixing cap is arranged on the inner side of the driven rod, and the lower part of the fixing cap is connected with the push rod; the guide body is arranged on the inner side of the rotating pipe, a first working hole is formed in the side wall of the guide body, and a second working hole is formed in the partition plate; the rotating body is arranged at the lower part of the outer main body, and the upper end surface of the rotating body is connected with the rotating pipe; the upper end of the driving ceramic chip is rotationally connected with the lower end of the rotating body; fixing the ceramic chip; and the base is arranged at the lower port of the outer main body. But button switch is except steerable rivers switching, but the rivers size of still adjustable, still can filter rivers simultaneously, promotes out water quality of water, and then reaches better customer experience.

Description

Push-button switch

Technical Field

The utility model belongs to the technical field of the bathroom product, concretely relates to key switch.

Background

The switch in the bathroom products is an important component, especially the bathroom products such as faucet and shower head which need to adjust the water yield, and the application of the push-button switch in the bathroom products such as faucet or shower head is common, for example, push-button faucet or push-button shower head. For the existing button type water faucet or button type shower head on the market, the button type water faucet or button type shower head generally only plays the role of a switch, namely, water outlet or water non-outlet is controlled, and the water flow cannot be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a key switch to solve the current problem that the unable regulation rivers size of bathroom product of using key switch.

In order to achieve the above object, the utility model provides a key switch, key switch is except steerable rivers switching, but the adjustable rivers size still can filter rivers simultaneously, promotes out water quality of water, and then reaches better customer experience.

Specifically, the utility model discloses a technical scheme be:

a push-button switch comprising: the outer main body is in a shape of a pipe body and is vertically arranged, and a water inlet is formed in the middle of the surface of the outer main body; the lower part of the rotating pipe is rotatably inserted into the inner side of the outer main body, the upper part of the rotating pipe is positioned on the outer side of the outer main body, a baffle is connected in the middle of the inner side of the rotating pipe, and the baffle divides the rotating pipe into an upper cavity and a lower cavity which are arranged at intervals from top to bottom; the fixed pipe is detachably and internally connected to the upper part of the inner side of the upper cavity of the rotating pipe; the lower end of the driving rod is slidably inserted into the upper part of the inner side of the fixed pipe; the passive rod is in a tube body shape, is vertically arranged in the fixed tube, is slidably inserted into the lower port of the driving rod at the upper end and is elastically connected with the baffle plate at the lower end face; the fixing cap is arranged on the inner side of the driven rod, the upper part of the fixing cap is elastically connected with the driving rod, and the lower part of the fixing cap is connected with a push rod; the guide body is in a pipe body shape, the guide body is arranged on the inner side of the lower cavity of the rotary pipe, a partition plate is connected in the middle of the inner side of the guide body, the partition plate divides the inner side of the guide body into a water inlet cavity and a water drainage cavity which are arranged at intervals from top to bottom, a first working hole which corresponds to the water inlet and is communicated with the inner side of the water inlet cavity is formed in the side wall of the guide body, a second working hole which is communicated with the water inlet cavity and the water drainage cavity is formed in the middle of the surface of the partition plate, and the lower end of the push rod extends into the water inlet cavity and abuts against the second working hole to control the opening or the plugging of the second working hole; the rotating body is shaped as a pipe body and is arranged at the lower part of the inner side of the outer main body, the upper end face of the rotating body is connected with the lower end face of the rotating pipe, the inner side of the rotating body is provided with a water outlet communicated with the second working hole, and the rotating pipe rotates to drive the rotating body to rotate; the driving ceramic chip is in a tube shape, a plurality of water retaining blocks are connected to the inner side of the driving ceramic chip at intervals along the circumferential direction, the upper end of the driving ceramic chip is rotatably connected with the lower end of the rotating body, and the rotating body rotates to drive the driving ceramic chip to rotate; the fixed ceramic chip is in a block shape, a plurality of water through holes are formed in the surface of the fixed ceramic chip at intervals, and the water blocking block and the water through holes are overlapped or partially overlapped; the base is annular in shape and is arranged at the lower port of the outer main body.

Furthermore, sawtooth-shaped pushing protrusions are arranged on the lower end face of the driving rod along the circumferential direction, pushing parts are arranged on the lower portion of the outer wall of the driven rod in a protruding mode along the circumferential direction, slope faces matched with the pushing protrusions are arranged on the upper end face of each pushing part, and one pushing protrusion corresponds to one slope face; the driving rod is pressed downwards, the pushing bulge pushes the pushing part to drive the driven rod to move downwards, and the pushing bulge slides along the slope surface to drive the driven rod to rotate; the driving rod is elastically connected with the fixing cap through a first elastic piece, a butt plate is connected in the inner side of the driving rod, the upper end of the first elastic piece is in butt joint with the butt plate, the lower end of the first elastic piece is in butt joint with the upper end of the fixing cap, and the first elastic piece is a spring.

Furthermore, the lower part of the outer wall of the driving rod is provided with a plurality of guide blocks at intervals along the circumferential direction, and the inner wall of the fixed pipe is provided with guide grooves matched with the guide blocks at intervals along the inner circumferential direction of the fixed pipe; the active rod is pressed or lifted, and the guide block descends or ascends along the guide groove.

Furthermore, a pressing sleeve is arranged on the inner side of the upper cavity between the baffle plate and the lower end face of the fixed pipe, the pressing sleeve is in a shape of a pipe body with one end closed and the other end open, and the open end of the pressing sleeve is abutted to the lower end face of the fixed pipe; the middle part of the end face of the closed end of the pressing sleeve is provided with a jack for the push rod to pass through; a second elastic piece is arranged on the inner side of the pressing sleeve, the upper end of the second elastic piece is abutted against the lower end face of the driven rod, the lower end face of the second elastic piece is abutted against the inner surface of the closed end of the pressing sleeve, and the driven rod is elastically connected with the pressing sleeve through the second elastic piece; a first sealing element is arranged between the closed end of the pressing sleeve and the baffle; the first sealing element is a sealing ring; and the surface of the baffle is provided with a plug hole for the push rod to pass through.

Furthermore, the middle part of the end face of the closed end of the pressing sleeve is concave to form a concave cavity, and the jack is arranged in the middle of the bottom surface of the concave cavity; the lower end face of the second elastic piece is abutted with the inner surface of the closed end of the pressing sleeve positioned on the outer side of the concave cavity; the first sealing element is a Y-shaped sealing ring, and an inner ring of the Y-shaped sealing ring is positioned in the concave cavity.

Further, an annular buffer cover used for extruding the second elastic piece is arranged on the lower end face of the driven rod; the second elastic piece is a spring.

Furthermore, a sealing sleeve is sleeved at the lower end of the push rod; the sealing sleeve is a silica gel sleeve.

Furthermore, an annular sealing gasket is connected in the lower port of the guide body, a fixing piece is detachably inserted into the drainage cavity of the guide body, and a water guide channel communicated with the second working hole is formed in the surface of the fixing piece; the sealing gasket is fixed in the drainage cavity of the guide body through the fixing piece; the sealing gasket is a rubber flat gasket, and the outer wall of the fixing piece is provided with external threads to form threaded connection between the fixing piece and the inner wall of the drainage cavity; and a second sealing element is arranged on the outer wall of the guide body and is a Y-shaped sealing ring.

Furthermore, a third elastic piece is arranged on the inner side of the water inlet cavity of the guide body, the upper end of the third elastic piece is abutted against the lower surface of the baffle plate in the rotary pipe, and the lower end of the third elastic piece is abutted against the upper end surface of the partition plate in the guide body; the third elastic member is a spring.

Furthermore, filter screens are arranged in the middle and the lower part of the outer wall of the outer main body; a third sealing element is arranged on the upper part of the outer wall of the outer main body and is a sealing ring; a fourth sealing element is arranged between the rotating body and the driving ceramic chip and is a sealing ring; a fifth sealing element is arranged between the fixed ceramic chip and the base, and the fifth sealing element is a sealing ring; a friction ring and a sixth sealing ring are arranged between the rotating pipe and the outer main body at intervals;

the bottom surface of the base is provided with a rubber ring.

The beneficial effects of the utility model reside in that:

through the matching design of the driving rod, the driven rod, the fixing cap, the push rod and the guide body, the driving rod is pressed downwards to drive the fixing cap and the push rod to descend, the push rod blocks a second working hole in the guide body, so that water in a water inlet cavity of the guide body cannot enter a water drainage cavity through the second working hole and cannot be discharged, the key switch is sealed, the driven rod drives the fixing cap and the push rod to ascend under the action of a second elastic piece, and the water in the water inlet cavity flows out through the second working hole to form the opening of the key switch;

through the matching design of the rotating pipe, the rotating body, the driving ceramic chip and the fixed ceramic chip, the rotating pipe drives the rotating body and the driving ceramic chip to rotate, the driving ceramic chip rotates relative to the fixed ceramic chip, and the water blocking block on the driving ceramic chip is overlapped or partially overlapped with the water through hole on the fixed ceramic chip, so that the adjustment of the water yield is realized;

the design of the filter screen can filter water entering the inner side of the outer main body, so that particle impurities doped in the water are prevented from entering the inner side of the key switch, and the service life is prolonged;

the sealing gasket and the first to the fifth sealing elements ensure the sealing performance of the key switch, prevent water leakage and ensure the use safety.

Drawings

Fig. 1 is a schematic cross-sectional view of a push-button switch provided in embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional view of an outer body in a push-button switch provided in embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional view of a driving rod and a fixed tube in a push-button switch according to embodiment 1 of the present invention;

fig. 4 is a schematic cross-sectional structure view of an active tube and a passive rod in a push-button switch provided in embodiment 1 of the present invention;

fig. 5 is a schematic cross-sectional view of a rotary tube in a push-button switch according to embodiment 1 of the present invention;

fig. 6 is a schematic cross-sectional view of a press sleeve and a first sealing member in a push-button switch according to embodiment 1 of the present invention;

fig. 7 is a schematic cross-sectional view illustrating the engagement between a sealing gasket and a fixing member in a push-button switch according to embodiment 1 of the present invention;

fig. 8 is a schematic cross-sectional view of a key switch according to embodiment 1 of the present invention, showing the matching between an active ceramic chip and a fixed ceramic chip;

wherein, 1, outer body, 11, water inlet, 12, filter screen, 13, third seal;

2. the rotary pipe 21, the baffle plate 211, the upper cavity 212, the lower cavity 22, the pressing sleeve 221, the insertion hole 222, the cavity 23, the second elastic piece 24, the first sealing piece 25, the friction ring 26 and the sixth sealing piece;

3. a fixed tube 31, a guide groove;

4. the pushing device comprises a driving rod 41, a pushing bulge 42, a first elastic piece 43, a butting plate 44 and a guide block;

5. a passive rod 51, a pushing part 52, a slope 53 and a buffer cover;

6. a fixing cap 61, a push rod 611 and a sealing sleeve;

7. the water drainage device comprises a guide body, a partition plate, a water inlet cavity, a water drainage hole, a sealing gasket, a fixing piece 751, a water drainage channel 76, a second sealing piece 77 and a third elastic piece, wherein the guide body is provided with a water drainage hole;

8. a rotating body 81, a water outlet 82 and a fourth sealing element;

91. active ceramic chip 911, water block;

92. fixing the ceramic chip 921, water through hole 922 and fifth sealing element;

10. base 101, rubber ring.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Example 1

Referring to fig. 1-2, the utility model provides a push-button switch, include: the water inlet device comprises an outer main body 1, a water inlet pipe and a water outlet pipe, wherein the outer main body 1 is in a pipe shape and is vertically arranged, and a water inlet 11 is formed in the middle of the surface of the outer main body 1; the lower part of the rotating pipe 2 is rotatably inserted into the inner side of the outer main body 1, the upper part of the rotating pipe 2 is positioned on the outer side of the outer main body 1, a baffle 21 is connected in the middle of the inner side of the rotating pipe 2, and the baffle 21 divides the rotating pipe 2 into an upper cavity 211 and a lower cavity 212 which are arranged at intervals from top to bottom; a fixed pipe 3 detachably coupled to an upper inner side of the upper chamber 211 of the rotary pipe 2; the lower end of the active rod 4 is slidably inserted into the upper part of the inner side of the fixed pipe 3; the passive rod 5 is in a tube body shape, the passive rod 5 is vertically arranged in the fixed tube 3, the upper end of the passive rod 5 is slidably inserted into the lower port of the active rod 4, and the lower end face of the passive rod 5 is elastically connected with the baffle 21; the fixing cap 6 is arranged on the inner side of the driven rod 5, the upper part of the fixing cap 6 is elastically connected with the driving rod 4, and the lower part of the fixing cap 6 is connected with a push rod 61; the guide body 7 is in a tube shape, the guide body 7 is arranged on the inner side of the lower cavity 212 of the rotating tube 2, a partition plate 71 is connected in the middle of the inner side of the guide body 7, the partition plate 71 divides the inner side of the guide body 7 into a water inlet cavity 711 and a water discharge cavity 712 which are arranged at intervals from top to bottom, a first working hole 72 corresponding to the water inlet 11 and communicated with the inner side of the water inlet cavity 711 is formed in the side wall of the guide body 7, a second working hole 73 communicated with the water inlet cavity 711 and the water discharge cavity 712 is formed in the middle of the surface of the partition plate 71, and the lower end of the push rod 61 extends into the water inlet cavity 711 and abuts against the second working hole 73 to control the opening or the blocking of the second working hole 73; the rotating body 8 is shaped as a pipe body and is arranged at the lower part of the inner side of the outer main body 1, the upper end face of the rotating body 8 is connected with the lower end face of the rotating pipe 2, the inner side of the rotating body 8 is provided with a water outlet 81 communicated with the second working hole 73, and the rotating pipe 2 rotates to drive the rotating body 8 to rotate; the driving ceramic tile 91 is in a tube shape, a plurality of water blocking blocks 911 are inscribed on the inner side of the driving ceramic tile 91 at intervals along the circumferential direction, the upper end of the driving ceramic tile 91 is rotatably connected with the lower end of the rotating body 8, and the rotating body 8 rotates to drive the driving ceramic tile 91 to rotate; the fixed ceramic tile 92 is in a block shape, a plurality of water through holes 921 are arranged on the surface of the fixed ceramic tile 92 at intervals, and the water blocking block 911 and the water through holes 921 are overlapped or partially overlapped; a base 10 having a ring shape, the base 10 being disposed at a lower end of the outer body 1.

Wherein, be threaded connection between fixed pipe 3 and the rotatory pipe 2.

Furthermore, the lower end surface of the driving rod 4 is circumferentially provided with sawtooth-shaped pushing protrusions 41, the lower part of the outer wall of the driven rod 5 is circumferentially convexly provided with a pushing part 51, the upper end surface of the pushing part 51 is provided with a slope 52 matched with the pushing protrusions 41, and one pushing protrusion 41 corresponds to one slope 52; the driving rod 4 is pressed downwards, the pushing protrusion 41 pushes the pushing part 51 to drive the passive rod 5 to move downwards, and the pushing protrusion 41 slides along the slope 52 to drive the passive rod 5 to rotate; the driving rod 4 is elastically connected with the fixing cap 6 through a first elastic piece 42, a butt plate 43 is connected in the inner side of the driving rod 4, the upper end of the first elastic piece 42 is in butt joint with the butt plate 43, the lower end of the first elastic piece 42 is in butt joint with the upper end of the fixing cap 6, and the first elastic piece 42 is a spring.

The matching design of the pushing bulge 41 of the driving rod 4 of the pushing part 51 of the driven rod 5 and the matching design of the pushing bulge 41 and the slope surface 52 can realize that the driving mode that the driving rod 4 drives the driven rod 5 to rotate after driving the driven rod 5 to descend is similar to the driving mode of refill discharging of a ball-point pen, and the ball-point pen refill driving device has the advantages of ingenious structural design, convenience in use and stability.

Furthermore, a plurality of guide blocks 44 are convexly arranged on the lower part of the outer wall of the driving rod 4 at intervals along the circumferential direction, and guide grooves 31 matched with the guide blocks 44 are formed on the inner wall of the fixed pipe 3 at intervals along the inner circumferential direction of the fixed pipe 3; the active lever 4 is pressed or lifted, and the guide block 44 descends or ascends along the guide groove 31.

The guide block 44 and the guide groove 31 are designed in a matched mode, so that the driving rod 4 can be guided to descend or ascend, and the stability is improved.

Further, a pressing sleeve 22 is arranged on the inner side of the upper cavity 211 between the baffle plate 21 and the lower end face of the fixed tube 3, the pressing sleeve 22 is in a shape of a tube with one end closed and the other end open, and the open end of the pressing sleeve 22 is abutted to the lower end face of the fixed tube 3; the middle part of the end surface of the closed end of the pressing sleeve 22 is provided with an insertion hole 221 for the push rod 61 to pass through; a second elastic piece 23 is arranged on the inner side of the pressing sleeve 22, the upper end of the second elastic piece 23 is abutted against the lower end face of the driven rod 5, the lower end face of the second elastic piece 23 is abutted against the inner surface of the closed end of the pressing sleeve 22, and the driven rod 5 is elastically connected with the pressing sleeve 22 through the second elastic piece 23; a first sealing element 24 is arranged between the closed end of the pressing sleeve 22 and the baffle plate 21; the first sealing element 24 is a sealing ring; the surface of the baffle 21 is provided with an insertion hole 213 for the push rod 61 to pass through.

Due to the matched design of the second elastic piece 23, the pressing sleeve 22 and the first sealing piece 24, the driven rod 5 moves downwards to press the second elastic piece 23, and the second elastic piece 23 presses the pressing sleeve and the first sealing piece 24, so that the sealing tightness is ensured.

Furthermore, the middle part of the end face of the closed end of the pressing sleeve 22 is recessed to form a cavity 222, and the insertion hole 221 is opened in the middle part of the bottom surface of the cavity 222; the lower end surface of the second elastic element 23 abuts against the inner surface of the closed end of the pressing sleeve 22 located outside the cavity 222; the first sealing element 24 is a Y-shaped sealing ring, and the inner ring of the Y-shaped sealing ring is located in the concave cavity.

The cavity 222 is designed to be assembled and matched with a Y-shaped seal ring to improve sealing performance.

Further, the lower end surface of the passive rod 5 is provided with an annular buffer cover 53 for extruding the second elastic piece 23; the second elastic member 23 is a spring.

The design of the buffer cover 53 is beneficial to the driven rod 5 to press down and press the second elastic piece 23.

Further, a sealing sleeve 611 is sleeved at the lower end of the push rod 61; the sealing sleeve 611 is a silica gel sleeve.

The sealing sleeve 611 is designed to enable the push rod 61 to close the second working hole 73 more tightly, so as to prevent water leakage.

Further, an annular sealing gasket 74 is connected in the lower port of the guide body 7, a fixing member 75 is detachably inserted in the drainage cavity 712 of the guide body 7, and a water guide channel 751 communicated with the second working hole 73 is formed on the surface of the fixing member 75; the gasket 74 is fixed in the drainage chamber 712 of the guide body 7 by the fixing member 75; the sealing gasket 74 is a rubber flat gasket, and the outer wall of the fixing member 75 is provided with external threads to form threaded connection between the fixing member 75 and the inner wall of the drainage cavity 712; a second sealing element 76 is arranged on the outer wall of the guide body 7, and the second sealing element 76 is a Y-shaped sealing ring.

The sealing gasket 74 is designed to be fitted to the fixing member 75 and the drainage chamber 712 of the guide body 7, thereby increasing the sealing between the guide body 7 and the rotating body 8 and preventing water leakage.

Further, a third elastic member 77 is provided inside the water inlet chamber 711 of the guide body 7, an upper end of the third elastic member 77 abuts against the lower surface of the baffle plate 21 in the rotary pipe 2, and a lower end of the third elastic member 77 abuts against an upper end surface of the partition plate 71 in the guide body 7; the third elastic member 77 is a spring.

The third elastic member 77 is designed to ensure a tight seal between the packing 74 and the rotating body 8.

The utility model provides a key switch's application method as follows:

when the water drainage device is used, the driving rod 4 is pressed down, the driving rod 4 moves downwards along the fixed pipe 3, the driving rod 4 moves downwards, the abutting plate 43 pushes the fixed cap 6 to move downwards through the first elastic piece 42 (preferably a spring), the fixed cap 6 drives the push rod 61 and the sealing sleeve 611 to move downwards, the sealing sleeve 611 seals the second working hole 73 to seal the water inlet cavity 711 in the guide body 7, so that water entering the water inlet cavity 711 from the water inlet 11 and the first working hole 72 cannot enter the water drainage cavity 712 through the second working hole 73 to discharge water, meanwhile, due to the assistance of the third elastic piece 77 on the guide body 7, the lower end of the guide body 7 is tightly sealed with the rotating body 8 through the sealing gasket 74 to prevent water from entering the water inlet 81, at the moment, a closed state is formed, the stroke of the lower end of the driving rod 4 reaches the pushing part 51 of the driven rod 5, the pushing protrusion 41 at the lower end of the driving rod 4 pushes the pushing part 51 of the driven rod 5, the pushing bulge 41 moves along the slope 52 in the pushing process to provide a tangential force to the pushing part 51, so that the driven rod 5 is driven to rotate while descending, the driven rod 5 extrudes the second elastic piece 23 through the buffer cover 53, the second elastic piece 23 extrudes the pressing sleeve 22 and the first sealing piece 24, and the first sealing piece 24 clamps the push rod 61 to form sealing on the push rod 61;

when the water-saving water dispenser is opened, the driving rod 4 is pressed again, the pushing protrusion 41 is separated from the pushing part 51, the driven rod 5 is pushed reversely to move upwards due to the reaction force of the second elastic piece 23, the driven rod 5 moves upwards to drive the fixing cap 6, the push rod 61 and the sealing sleeve 611 to move upwards, the sealing sleeve 611 is contacted to seal the second working hole 73, water in the water inlet cavity 711 flows out through the second working hole 73 and the water inlet 81, then the rotating pipe 2 is rotated, the rotating pipe 2 drives the rotating body 8 and the driving ceramic sheet 91 to rotate, the driving ceramic sheet 91 rotates to drive the water blocking block 911 to rotate, the overlapping (or overlapping) degree of the water blocking block 911 and the water passing hole 921 is adjusted (the water blocking block 911 and the water passing hole 921 completely coincide, no water flows out, the overlapping degree of the water blocking block 911 and the water passing hole 921 is smaller, the larger water outlet amount is increased), and the water outlet amount is adjusted.

Example 2

The middle part and the lower part of the outer wall of the outer main body 1 are provided with filter screens 12; a third sealing element 13 is arranged at the upper part of the outer wall of the outer main body 1, and the third sealing element 13 is a sealing ring; a fourth sealing element 82 is arranged between the rotating body 8 and the driving ceramic tile 91, and the fourth sealing element 82 is a sealing ring; a fifth sealing element 922 is arranged between the fixed ceramic tile 92 and the base 10, and the fifth sealing element 922 is a sealing ring; a friction ring 25 and a sixth sealing ring 26 are arranged between the rotating pipe 2 and the outer body 1 at intervals;

the bottom surface of the base 10 is provided with a rubber ring 101.

And the sixth sealing ring is a Y-shaped sealing ring.

The design of filter screen 12 can prevent that aquatic granule from getting into the button switch inboard, guarantees quality of water, promotes life. The third sealing element 13, the fourth sealing element 82, the fifth sealing element 922 and the sixth sealing ring 26 are designed to realize sealing at multiple positions, so that water leakage is effectively prevented.

The rest is the same as example 1.

Although the present invention has been described in detail with reference to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made to the invention or a functional block can be deleted. Therefore, such modifications or improvements or deletions made without departing from the spirit of the invention are intended to be within the scope of the invention.

Claims (10)

1. A push-button switch, comprising:

the water inlet device comprises an outer main body (1) which is in a tube body shape and is vertically arranged, wherein a water inlet (11) is formed in the middle of the surface of the outer main body (1);

the lower part of the rotating pipe (2) is rotatably inserted into the inner side of the outer main body (1), the upper part of the rotating pipe (2) is positioned on the outer side of the outer main body (1), a baffle (21) is connected in the middle of the inner side of the rotating pipe (2), and the baffle (21) divides the rotating pipe (2) into an upper cavity (211) and a lower cavity (212) which are arranged from top to bottom at intervals;

the fixed pipe (3), the said fixed pipe (3) is connected to the inboard upper portion of the upper cavity body (211) of the said rotating tube (2) removably;

the lower end of the active rod (4) can be slidably inserted into the upper part of the inner side of the fixed pipe (3);

the driven rod (5) is in a tube body shape, the driven rod (5) is vertically arranged in the fixed tube (3), the upper end of the driven rod (5) is slidably inserted into the lower port of the driving rod (4), and the lower end face of the driven rod (5) is elastically connected with the baffle (21);

the fixing cap (6) is arranged on the inner side of the driven rod (5), the upper part of the fixing cap (6) is elastically connected with the driving rod (4), and the lower part of the fixing cap (6) is connected with a push rod (61);

a guide body (7) in the shape of a tube body, the guide body (7) being arranged inside the lower cavity (212) of the rotating tube (2), a baffle plate (71) is connected in the middle of the inner side of the guide body (7), the baffle plate (71) divides the inner side of the guide body (7) into a water inlet cavity (711) and a water drainage cavity (712) which are arranged from top to bottom at intervals, a first working hole (72) which corresponds to the water inlet (11) and is communicated with the inner side of the water inlet cavity (711) is arranged in the side wall of the guide body (7), the middle part of the surface of the clapboard (71) is provided with a second working hole (73) which is communicated with the water inlet cavity (711) and the water discharge cavity (712), the lower end of the push rod (61) extends into the water inlet cavity (711) and abuts against the second working hole (73), so that the opening or the blocking of the second working hole (73) are controlled;

the rotating body (8) is in a pipe shape and is arranged at the lower part of the inner side of the outer main body (1), the upper end face of the rotating body (8) is connected with the lower end face of the rotating pipe (2), a water outlet (81) communicated with the second working hole (73) is formed in the inner side of the rotating body (8), and the rotating pipe (2) rotates to drive the rotating body (8) to rotate;

the driving ceramic tile (91) is in a tube shape, a plurality of water blocking blocks (911) are connected to the inner side of the driving ceramic tile (91) at intervals along the circumferential direction, the upper end of the driving ceramic tile (91) is rotatably connected with the lower end of the rotating body (8), and the rotating body (8) rotates to drive the driving ceramic tile (91) to rotate;

the fixed ceramic chip (92) is in a block shape, a plurality of water through holes (921) are formed in the surface of the fixed ceramic chip (92) at intervals, and the water blocking block (911) and the water through holes (921) are overlapped or partially overlapped;

the base (10) is annular, and the base (10) is arranged at the lower port of the outer main body (1).

2. The push-button switch according to claim 1, wherein the lower end surface of the driving rod (4) is circumferentially provided with sawtooth-shaped pushing protrusions (41), the lower portion of the outer wall of the driven rod (5) is circumferentially provided with a pushing portion (51) in a protruding manner, the upper end surface of the pushing portion (51) is provided with a slope (52) matched with the pushing protrusions (41), and one pushing protrusion (41) corresponds to one slope (52);

the driving rod (4) is pressed downwards, the pushing bulge (41) pushes the pushing part (51) to drive the driven rod (5) to move downwards, and the pushing bulge (41) slides along the slope surface (52) to drive the driven rod (5) to rotate;

the driving rod (4) is elastically connected with the fixing cap (6) through a first elastic piece (42), a butt plate (43) is connected to the inner side of the driving rod (4) in an inner connecting mode, the upper end of the first elastic piece (42) is in butt joint with the butt plate (43), the lower end of the first elastic piece (42) is in butt joint with the upper end of the fixing cap (6), and the first elastic piece (42) is a spring.

3. The push-button switch according to claim 1, wherein the lower portion of the outer wall of the active rod (4) is provided with a plurality of guide blocks (44) at intervals along the circumferential direction, and the inner wall of the fixed tube (3) is provided with guide grooves (31) at intervals along the inner circumferential direction of the fixed tube (3) and matched with the guide blocks (44);

the active rod (4) is pressed down or lifted up, and the guide block (44) descends or ascends along the guide groove (31).

4. The push-button switch according to claim 1, wherein a pressing sleeve (22) is disposed inside the upper cavity (211) between the baffle (21) and the lower end surface of the fixed tube (3), the pressing sleeve (22) is shaped as a tube with one end closed and the other end open, and the open end of the pressing sleeve (22) abuts against the lower end surface of the fixed tube (3);

the middle part of the end face of the closed end of the pressing sleeve (22) is provided with an insertion hole (221) for the push rod (61) to pass through;

a second elastic piece (23) is arranged on the inner side of the pressing sleeve (22), the upper end of the second elastic piece (23) is abutted against the lower end face of the driven rod (5), the lower end face of the second elastic piece (23) is abutted against the inner surface of the closed end of the pressing sleeve (22), and the driven rod (5) is elastically connected with the pressing sleeve (22) through the second elastic piece (23);

a first sealing element (24) is arranged between the closed end of the pressing sleeve (22) and the baffle plate (21);

the first sealing element (24) is a sealing ring;

the surface of the baffle plate (21) is provided with a plug hole (213) for the push rod (61) to pass through.

5. The push-button switch according to claim 4, wherein the pressing sleeve (22) has a concave cavity (222) formed by recessing the middle of the end surface of the closed end, and the insertion hole (221) is opened in the middle of the bottom surface of the concave cavity (222);

the lower end face of the second elastic piece (23) is abutted with the inner surface of the closed end of the pressing sleeve (22) positioned outside the cavity (222);

the first sealing element (24) is a Y-shaped sealing ring, and an inner ring of the Y-shaped sealing ring is positioned in the concave cavity.

6. The pushbutton switch according to claim 4, characterized in that the lower end face of the passive rod (5) is provided with an annular buffer cover (53) for pressing the second elastic member (23);

the second elastic piece (23) is a spring.

7. The push-button switch according to claim 1, wherein the lower end of said push rod (61) is fitted with a sealing sleeve (611); the sealing sleeve (611) is a silica gel sleeve.

8. The push-button switch according to claim 1, wherein an annular gasket (74) is connected in the lower port of the guide body (7), a fixing member (75) is detachably inserted in the drainage chamber (712) of the guide body (7), and a water guide channel (751) communicated with the second working hole (73) is formed on the surface of the fixing member (75);

the sealing gasket (74) is fixed in the drainage cavity (712) of the guide body (7) through the fixing piece (75);

the sealing gasket (74) is a rubber flat gasket, and the outer wall of the fixing piece (75) is provided with external threads to form threaded connection between the fixing piece (75) and the inner wall of the drainage cavity (712);

and a second sealing element (76) is arranged on the outer wall of the guide body (7), and the second sealing element (76) is a Y-shaped sealing ring.

9. The push-button switch according to claim 1, wherein a third elastic member (77) is provided inside the water inlet chamber (711) of the guide body (7), an upper end of the third elastic member (77) abuts against a lower surface of the baffle (21) in the rotary pipe (2), and a lower end of the third elastic member (77) abuts against an upper end surface of the partition plate (71) in the guide body (7);

the third elastic member (77) is a spring.

10. The push-button switch according to claim 1, characterized in that the middle and lower part of the outer wall of the outer body (1) is provided with a filter screen (12);

a third sealing element (13) is arranged on the upper part of the outer wall of the outer main body (1), and the third sealing element (13) is a sealing ring;

a fourth sealing element (82) is arranged between the rotating body (8) and the driving ceramic chip (91), and the fourth sealing element (82) is a sealing ring;

a fifth sealing element (922) is arranged between the fixed ceramic chip (92) and the base (10), and the fifth sealing element (922) is a sealing ring;

a friction ring (25) and a sixth sealing ring (26) are arranged between the rotating pipe (2) and the outer main body (1) at intervals;

the bottom surface of the base (10) is provided with a rubber ring (101).

Images