CN210003909U - Key switch assembly and water faucet - Google Patents

Abstract

The utility model provides an kind of key switch subassemblies, including the fixed sleeving, the spacing ring, the button main part, gu fixed ring and elastic component, wherein, the fixed sleeving includes body and fixed part, the body has the through-hole, the spacing ring assembles in the body, gu fixed ring cover locates outside the button main part and lies in between fixed part and the spacing ring, mutually support through spacing ring and solid fixed ring, minimum assembly gap has between button main part and the fixed sleeving, make the button main part can not take place to rock easily at the slip in-process, and simultaneously, the button main part is being pressed the in-process, can reduce the hard contact between button main part and the tap main part, avoid taking place the sound pressing the in-process, realize the silence design, in addition, kind of tap still is provided and includes the tap main part, press case and foretell key switch subassembly.

Description

Key switch assembly and water faucet

Technical Field

The utility model relates to a tap field, concretely relates to kinds of key switch subassemblies and tap.

Background

Along with the continuous progress of science and technology, people's standard of living constantly improves, and tap's effect in the family field is more and more important, and the tap of push type belongs to more common product in current tap, and current push type tap's structure is more complicated, and the assembling process is more complicated, and current most push type tap takes place easily in the use and rocks, in addition, makes a sound easily at the in-process of pressing, is unfavorable for the user to use.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide kinds of key switch assemblies and a faucet, which are used for reducing the shaking generated in the pressing process and realizing simple and quick installation.

th aspect, the embodiment of the utility model provides a kind of key switch subassembly, including the fixed sleeving, the spacing ring, the button main part, solid fixed ring and elastic component, the fixed sleeving includes body and fixed part, the inner wall of body is located to the fixed part, the body has the through-hole, the through-hole runs through the fixed part, the spacing ring assembles in the body, the button main part sets up in the body along the axial slip of through-hole, gu the fixed ring cover is located outside the button main part, and be located between fixed part and the spacing ring, the elastic component is installed in the body, and the both ends of elastic component offset with fixed part and button main part respectively.

the fixing ring includes a ring body and a position-limiting portion, the ring body is sleeved on the key body, and the position-limiting portion is disposed on an outer wall of the ring body and located between the fixing portion and the position-limiting ring.

In , the key body has a th connector on its outer wall and a th connector on its inner wall.

In , the connecting part includes external threads provided on the outer wall of the key body, and the second connecting part includes internal threads provided on the inner wall of the fixing ring.

the key body includes a pressing plate and a pressing portion, the pressing portion is disposed on the pressing plate, the fixing ring is sleeved on the pressing portion, the pressing portion includes a ring plate and a second ring plate, the ring plate and the second ring plate are connected to the pressing plate, the ring plate surrounds the second ring plate and forms a receiving groove with the second ring plate, and the end of the elastic element extends into the receiving groove and abuts against the pressing plate.

In , the outer wall of the stop collar is provided with external threads, and the inner wall of the retaining sleeve is provided with internal threads matching the external threads.

In a second aspect, the utility model provides kinds of taps, including the tap main part, press case and foretell key switch subassembly, the tap main part is equipped with rivers passageway and pilot hole, presses the case assembly in the pilot hole and is used for opening or close the rivers passageway, and the fixed sleeving assembles in the tap main part, presses the case and stretches into in the through-hole, and the button main part is sliding the selective opening of in-process or closing and press the case.

the faucet body comprises a main body and a mounting tube, wherein the main body is provided with the above-mentioned water flow channel, the two ends of the water flow channel are respectively provided with a water inlet and a water outlet, the mounting tube is connected to the outer wall of the main body, and the mounting hole is arranged on the mounting tube and is communicated with the water flow channel and is located between the water inlet and the water outlet.

In , the faucet body further includes a mounting sleeve, the mounting sleeve is sleeved outside the press valve core and mounted on the mounting tube, and the fixing sleeve is mounted on the mounting sleeve.

In , the faucet further includes a washer, the fixing sleeve is sleeved outside the assembly sleeve, and the cushion is sleeved outside the assembly sleeve and abuts against the fixing sleeve and the mounting tube.

Compared with the prior art, the utility model provides a key switch subassembly and tap, spacing ring and solid fixed ring mutually support, have minimum fit-up gap between button main part and the fixed sleeving for the button main part can not take place to rock easily at the slip in-process, and in addition, the button main part is being pressed the in-process, and solid fixed ring is for the spacing ring motion, and the hard contact between reducible button main part and the tap main part avoids sending the sound pressing the in-process.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a split structure of a key switch assembly according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure view of a key switch assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing sleeve according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a stop collar proposed in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a key body according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional structure view of a key body according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a fixing ring according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a fixing ring according to an embodiment of the present invention;

fig. 9 is a schematic view of a detachable structure of the faucet proposed in the embodiment of the present invention;

fig. 10 is a schematic sectional view of a faucet according to an embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

For the convenience of life, tap's effect in the family is more and more important, and current push type tap belongs to the more common product in tap, because current most push type tap is more complicated at the assembling process, and the fit-up clearance is big between key switch and the tap main part, and key switch takes place to rock easily and sends the sound at the pressing in-process, is unfavorable for promoting the result of use of product. Therefore, the inventor proposes the key switch assembly and the faucet in the embodiment of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

Please referring to fig. 1 and 2, the present embodiment provides kinds of key switch assemblies 100, which can be applied to the faucet 200 shown in fig. 9, the key switch assembly 100 includes a fixing sleeve 110, a position-limiting ring 140, a key main body 130, a fixing ring 120 and an elastic element 150, wherein the position-limiting ring 140 is assembled in the fixing sleeve 110, the fixing ring 120 is sleeved on the key main body 130 and is slidably disposed in the fixing sleeve 110 together with the key main body 130, and the elastic element 150 is disposed in the fixing sleeve 110.

Referring to fig. 3, in the present embodiment, the fixing sleeve 110 includes a tube 111 and a fixing portion 112, wherein the tube 111 is a substantially hollow tubular structure, the fixing portion 112 is disposed on an inner wall of the tube 111, and the fixing portion 112 is used for fixing the elastic member 150. The tube 111 has a through hole 1111, and the through hole 1111 penetrates the fixing portion 112. In this embodiment, the inner wall of the tube 111 is provided with an internal thread.

Referring to fig. 4, in the present embodiment, the limiting ring 140 is assembled in the tube 111, and specifically, the limiting ring 140 includes a ring body 141 and a flange 142, wherein an outer diameter of the ring body 141 is smaller than an inner diameter of the tube 111, so that the ring body 141 can extend into the through hole 1111 and be assembled to the fixing sleeve 110. The flange 142 is connected to an outer wall of the ring body 141 and may be used to fix the ring body 141. In this embodiment, the outer wall of the ring body 141 is provided with an external thread matching the internal thread of the tube body 111. In this embodiment, the stop collar 140 may be made of a material having an elastic function, such as rubber.

When assembling, the ring body 141 of the limiting ring 140 extends into the through hole 1111 and is in threaded connection with the fixing sleeve 110, wherein the flange 142 of the limiting ring 140 abuts against the end of the fixing sleeve 110.

Through with passing through threaded connection between spacing ring 140 and the fixed sleeve 110, and flange 142 offsets with fixed sleeve 110 to make spacing ring 140 be fixed in fixed sleeve 110 more firmly, simultaneously, can effectually avoid taking place the pine to take place between spacing ring 140 and the fixed sleeve 110 and take place to loosen, and can prevent that spacing ring 140 from following the axial slip of through-hole 1111, in addition, convenient to detach.

In , the outer wall of the ring body 141 can be provided with a snap, and accordingly, the inner wall of the fixing sleeve 110 can be provided with a snap groove matching with the snap, or the inner wall of the fixing sleeve 110 can be provided with a snap groove, and accordingly, the outer wall of the ring body 141 can be provided with a snap matching with the snap groove.

referring to fig. 5 and 6, in the present embodiment, the key body 130 is disposed in the tube 111 in a sliding manner along an axial direction of the through hole 1111, wherein the key body 130 includes a pressing plate 131 and a pressing portion 132, the pressing portion 132 is disposed on the pressing plate 131, the pressing portion 132 includes a ring plate 1321 and a second ring plate 1322, the ring plate 1321 and the second ring plate 1322 are connected to the pressing plate 131, the ring plate 1321 surrounds the second ring plate 1322 and forms a receiving groove 1323 with the second ring plate 1322, wherein the receiving groove 1323 is used for fixing the elastic element 150, and an outer diameter of the second ring plate 132is smaller than an inner diameter of the limiting ring 140, so that the pressing portion 132 can extend into the limiting ring 140 and can slide along the axial direction of the through hole 1111.

In this embodiment, the outer wall of the key main body 130 is disposed on the th connecting portion 133, specifically, the th connecting portion 133 is disposed on the outer wall of the th annular plate 1321, and the th connecting portion 133 includes an external thread 1331 disposed on the outer wall of the key main body 130, that is, the external thread 1331 is disposed on the outer wall of the th annular plate 1321.

In this embodiment, the elastic element 150 is disposed in the tube 111, and two ends of the elastic element 150 respectively abut against the fixing portion 112 and the key main body 130. the elastic element 150 may be made of an elastic material, such as rubber or a spring, in this embodiment, the elastic element 150 is a spring, when assembling, an end of the spring is sleeved on the annular plate 1321 and extends into the accommodating groove 1323 to abut against the pressing plate 131, and another end of the spring abuts against the fixing portion 112.

The end of the spring is sleeved on the second annular plate 1322 and extends into the accommodating groove 1323, so that the shaking of the spring can be reduced, and the spring can be conveniently assembled on the key main body 130.

In , the annular plate 1321 of may not be provided, that is, the elastic member 150 is directly sleeved on the annular plate 1322, and when the elastic member 150 is made of rubber, for example, a through hole or a blind hole may be provided at the end of the elastic member 150, and when the elastic member 150 is assembled, the annular plate 1322 directly extends into the through hole or the blind hole.

referring to fig. 7 and 8, in the embodiment, the fixing ring 120 is sleeved outside the key main body 130 and can slide with the key main body 130 relative to the limit ring 140 along the axial direction of the through hole 1111. specifically, the fixing ring 120 includes a ring body 121 and a limit portion 122, the outer diameter of the ring body 121 is smaller than the inner diameter of the limit ring 140, so that the ring body 121 can extend into the limit ring 140.

, in this embodiment, the inner wall of the fixing ring 120 is provided with a second connecting portion 123 matching with the connecting portion 133, specifically, the second connecting portion 123 includes an internal thread 1231 disposed on the fixing ring 120, and the key main body 130 and the fixing ring 120 can be assembled by a threaded connection, the limiting portion 122 is disposed on the outer wall of the ring body 121 and located at an end of the ring body 121, wherein the limiting portion 122 is disposed along the circumference of the ring body 121, and by providing the limiting portion 122, the fixing ring 120 can be fixed to the fixing sleeve 110, so as to prevent the fixing ring 120 from sliding along the axial direction of the through hole 1111.

In addition, through connecting portion 133 and second connecting portion 123 cooperation, realize being connected between solid fixed ring 120 and the button main part 130 detachable, in addition, the assembly is more simple and convenient between solid fixed ring 120 and the button main part 130, and solid fixed ring 120 can be more firm be fixed in button main part 130, is difficult to take place to loosen and take off.

In , the connection 133 may be in the form of a snap and correspondingly, the second connection may be in the form of a slot that mates with the snap.

In , the outer wall of the fixing ring 120 may form a plurality of protrusions, the plurality of protrusions are spaced apart from each other, and each protrusion extends along the axial direction of the fixing ring 120, so that the contact area between the fixing ring 120 and the position-limiting ring 140 can be reduced, and the plurality of protrusions abut against the position-limiting ring 140 and perform a guiding function during the sliding of the fixing ring 120 relative to the position-limiting ring 140.

During assembly, the ring body 121 is sleeved outside the second annular plate 1322 and is in threaded connection with the key main body 130, the limit ring 140 is sleeved at the end of the ring body 121 far away from the limit portion 122 and abuts against the limit portion 122, and is in threaded connection with the fixing sleeve 110, wherein the fixing ring 120 is located between the fixing portion 112 and the limit portion 122, it should be noted that the fixing ring 120 is located between the fixing portion 112 and the limit portion 122, that is, the limit portion 122 is located between the fixing portion 112 and the limit ring 140, when the fixing ring 120 and the key main body 130 slide along the axial direction of the through hole 1111, the limit portion 122 can selectively abut against the limit ring 140 or the fixing portion 112.

The limiting part 122 abuts against the limiting ring 140 or the fixing part 112, so that the sliding distance of the key main body 130 along the axial direction of the through hole 1111 can be limited, wherein the sliding distance of the key main body 130 along the axial direction of the through hole 1111 is approximately equal to the shortest distance between the limiting part 122 and the limiting ring 140.

The key switch assembly 100 provided in this embodiment includes a fixing ring 120 and a limiting ring 140, the limiting ring 140 is assembled on the fixing sleeve 110, the fixing ring 120 is sleeved outside the key main body 130, and is mutually matched with the limiting ring 140 through the fixing ring 120, the whole assembly is very simple and convenient, and is convenient to replace, and meanwhile, the assembly gap between the key main body 130 and the fixing sleeve 110 is reduced, so that the key main body 130 cannot easily shake in the sliding process, and the key main body 130 cannot make a sound in the pressed process, in addition, the key main body 130 can selectively abut against the fixing ring 120 and the limiting ring 140 or the fixing sleeve 110 in the sliding process, so that the key main body 130 has -determined sliding stroke.

Referring to fig. 9, the present embodiment further provides types of faucets 200, including a faucet body 210, a push valve core 220 and the above-mentioned push switch assembly 100, wherein the push valve core 220 and the push switch assembly 100 are mounted on the faucet body 210.

referring to fig. 9 and 10, in the present embodiment, the faucet body 210 includes a water flow channel (not shown) and an assembly hole 213, wherein the water flow channel has a water inlet 211 and a water outlet 212 at two ends thereof, and the assembly hole 213 communicates with both the water inlet 211 and the water outlet 212. specifically, the faucet body 210 includes a faucet body 213 and a mounting tube 214, wherein the faucet body 213 includes a water flow channel, i.e., the faucet channel is disposed in the faucet body 213, both the water inlet 211 and the water outlet 212 are disposed in the faucet body 213, the mounting tube 214 is connected to an outer wall of the faucet body 213 and extends away from the faucet body 213, and the assembly hole 213 is disposed in the mounting tube 214 and communicates with the water flow channel and is located between the water inlet 211 and the water outlet 212.

In this embodiment, the inner wall of the faucet body 213 is provided with a sloped surface 213, wherein the sloped surface 213 has a sloped surface 21311 facing the mounting hole 213, the sloped surface 21311 is substantially perpendicular to the axial direction of the mounting hole 213, and the pressing valve element 220 is fixed to the sloped surface 21311 when the pressing valve element 220 is mounted to the mounting pipe 214. Further, the inner wall of the mounting tube 214 is provided with an internal thread.

By providing the mounting tube 214 with the mounting tube 214 extending away from the faucet body 213, interference between the mounting tube 214 and the faucet body 213 can be reduced, such as interference between the faucet body 213 and pressing of the valve cartridge 220 and assembly between the key switch assembly 100 and the faucet body 210 can be avoided, and at the same time, pressing of the key body 30 by a user is facilitated.

In this embodiment, the pressing valve core 220 is assembled in the assembling hole 213 and is used for opening or closing the water flow channel, it should be noted that the water flow can flow in from the water inlet 211 and flow out from the water outlet 212 through the pressing valve core 220, and the water outlet 212 is selectively opened or closed by adopting a pressing manner, it should be noted that when the pressing rod of the pressing valve core 220 is pressed, the pressing rod pushes the valve switch in the pressing valve core 220 to open the water flow channel by the pressing valve core 220, so that the water flow can flow out from the water outlet 212, and when the pressing rod of the pressing valve core 220 is pressed again, the pressing rod pushes the valve switch in the pressing valve core 220 to close the water flow channel by the valve switch, so that the water flow cannot flow out from the water outlet 212.

In this embodiment, the faucet body 210 further includes a mounting sleeve 216 and a gasket (not shown), wherein the outer wall of the mounting sleeve 216 is provided with external threads, and the end of the mounting sleeve 216 extends into the mounting tube 214 and is fixed to the mounting tube 214 through threaded connection.

During assembly, the press valve core 220 extends into the assembly hole 213 and is fixed with the ramp 215, the end of the assembly sleeve 216 extends into the assembly hole 213 and is assembled in the assembly pipe 214, and the press valve core 220 is fixed in the assembly pipe 214, wherein the press rod of the press valve core 220 extends out of the assembly sleeve 216, then the gasket is sleeved on the assembly sleeve 216 and abuts against the end surface of the assembly pipe 214, the fixing sleeve 110 is assembled on the assembly sleeve 216 and abuts against the gasket, wherein the gasket is located between the fixing sleeve 110 and the assembly pipe 214, wherein the press rod of the press valve core 220 extends into the annular plate 1322, and the press plate 131 can selectively contact or be away from the press rod during sliding of the key body 130.

In the key switch assembly and the faucet provided in this embodiment, the key main body 110 can selectively open or close the pressing valve element 220 along the axial direction of the through hole 1111, and in the whole pressing process, the key main body 110 and the fixing sleeve 110 do not make hard contact with each other, so that the key main body 110 does not shake in the pressing process, and a mute design is realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1, kinds of button switch subassembly, is applied to tap, its characterized in that includes:

the fixing sleeve comprises a pipe body and a fixing part, the fixing part is arranged on the inner wall of the pipe body, the pipe body is provided with a through hole, and the through hole penetrates through the fixing part;

the limiting ring is assembled in the pipe body;

the key body is arranged in the tube body in a sliding manner along the axial direction of the through hole;

the fixing ring is sleeved outside the key body and is positioned between the fixing part and the limiting ring;

the elastic piece is arranged in the tube body, and two ends of the elastic piece respectively abut against the fixing part and the key main body.

2. The key switch assembly of claim 1, wherein the fixing ring includes a ring body and a limiting portion, the ring body is disposed on the key body, and the limiting portion is disposed on an outer wall of the ring body and between the fixing portion and the limiting ring.

3. The key switch assembly of claim 1, wherein the key body is provided at an outer wall thereof with an th coupling part, and the fixing ring is provided at an inner wall thereof with a second coupling part to be fitted with the th coupling part.

4. The key switch assembly of claim 3, wherein the th connecting portion includes external threads on an outer wall of the key body, and the second connecting portion includes internal threads on an inner wall of the retaining ring.

5. The key switch assembly of claim 1, wherein the key body includes a pressing portion and a pressing portion, the pressing portion is disposed on the pressing portion, the fixing ring is sleeved on the pressing portion, the pressing portion includes an -th annular plate and a second annular plate, the -th annular plate and the second annular plate are connected to the pressing portion, the -th annular plate surrounds the second annular plate and forms a receiving groove with the second annular plate, and the end of the elastic member extends into the receiving groove and abuts against the pressing portion.

6. The keyswitch assembly of claim 1, wherein the outer wall of the retaining ring has external threads and the inner wall of the retaining collar has internal threads that mate with the external threads.

7, tap, which comprises a tap body, a press valve core and the key switch assembly of any of claims 1-6, wherein the tap body is provided with a water flow channel and a mounting hole, the press valve core is mounted in the mounting hole and used for opening or closing the water flow channel, the fixing sleeve is mounted in the tap body, the press valve core extends into the through hole, and the press valve core is selectively opened or closed by the press valve body during sliding.

8. The faucet of claim 7, wherein the faucet body comprises a faucet body and a mounting tube, the faucet body is provided with the water flow channel, the two ends of the water flow channel are respectively provided with a water inlet and a water outlet, the mounting tube is connected to the outer wall of the faucet body, and the mounting hole is formed in the mounting tube, communicates with the water flow channel, and is located between the water inlet and the water outlet.

9. The faucet of claim 8, wherein the faucet body further comprises an assembly sleeve, the assembly sleeve is sleeved outside the press valve core and assembled to the mounting tube, and the fixing sleeve is assembled to the assembly sleeve.

10. The faucet of claim 9, further comprising a washer, wherein the fixing sleeve is sleeved outside the assembly tube, and the washer is sleeved outside the assembly tube and abuts against the fixing sleeve and the mounting tube, respectively.

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