CN219850192U - Multi-key linkage switching mechanism with pause - Google Patents

Abstract

The utility model discloses a multi-key linkage switching mechanism with a pause, which comprises a body with a first cavity, wherein a shunt valve is arranged in the first cavity, and a first water passage and a second water passage which can be in sealing fit with the shunt valve are arranged in the first cavity; the first water passing channel is connected with a water diversion cavity arranged in the body, the water diversion cavity is provided with at least one water outlet, a water outlet channel corresponding to the water outlet is arranged in the body, and a switching valve capable of being in sealing fit with the water outlet is also arranged in the body; the linkage assembly is arranged in the body and comprises linkage pieces corresponding to the shunt valves and the switch valves one by one, one of the shunt valves and the switch valves is matched and connected with the corresponding linkage piece, and the mechanism has a multi-key structure capable of being in linkage in a pause mode, so that the experience of a user is improved.

Description

Multi-key linkage switching mechanism with pause

Technical Field

The utility model relates to a multi-key linkage switching mechanism with a pause.

Background

At present, a multi-key linkage switching mechanism in the market does not have a pause function, so that a user is inconvenient to use when coating bath products, needs to close a switch valve, then opens the switch valve when washing is needed, and the temperature of water outlet also changes at the moment.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a multi-key linkage switching mechanism with a pause.

The utility model is realized by the following technical scheme:

the multi-key linkage switching mechanism with the pause comprises a body with a first cavity, wherein a shunt valve is arranged in the first cavity, and a first water passing channel and a second water passing channel which can be in sealing fit with the shunt valve are arranged in the first cavity; the first water passing channel is connected with a water diversion cavity arranged in the body, the water diversion cavity is provided with at least one water outlet, a water outlet channel corresponding to the water outlet is arranged in the body, and a switching valve capable of being in sealing fit with the water outlet is also arranged in the body; the linkage assembly is arranged in the body and comprises linkage pieces corresponding to the water diversion valves and the switch valves one by one, and one of the water diversion valves and the switch valves is matched and connected with the corresponding linkage piece.

In the embodiment of the utility model, a drainage small hole is arranged in the body, one end of the drainage small hole is communicated with the second water channel, and the other end of the drainage small hole is communicated with the at least one water outlet channel.

In the embodiment of the utility model, the shunt valve is a central bolt which can be movably arranged in the first cavity, the switch valve is a movable shaft arranged in the body, the linkage assembly is movably arranged in the shunt cavity, and the movement of the central bolt and the movable shaft can drive the linkage assembly to integrally move.

In the embodiment of the utility model, the first sealing ring is arranged on the periphery of the central bolt, the first sealing ring can seal the first water passage or the second water passage, the first spring is arranged between the central bolt and the body, and the central bolt can seal the second water passage under the action of the first spring.

In the embodiment of the utility model, the second sealing ring is arranged on the periphery of the movable shaft, the second sealing ring can seal the water outlet, a second spring is arranged between the movable shaft and the body, and the movable shaft can seal the water outlet corresponding to the movable shaft under the action of the second spring.

In the embodiment of the utility model, the linkage assembly comprises linkage pieces which are annularly distributed, a guide inclined plane is arranged at the center position of the linkage assembly, a first guide inclined plane is arranged at the center position of the center bolt, which is close to the center position of the linkage assembly, and the first guide inclined plane can drive the linkage assembly to move when being matched with the guide inclined plane; the movable shaft is provided with a second guide inclined plane close to the center of the linkage assembly, and the second guide inclined plane can drive the linkage assembly to move when being matched with the guide inclined plane.

In the embodiment of the utility model, the linkage piece is provided with the clamping groove at the periphery of the linkage assembly, the central bolt is provided with the first clamping convex block, and the first guide inclined plane can drive the clamping groove to move and be matched with the first clamping convex block in a clamping way when being connected and matched with the guide inclined plane; the movable shaft is provided with a second clamping convex block, when the second guide inclined surface is connected and matched with the guide inclined surface, the second guide inclined surface can drive the clamping groove to move and be matched with the second clamping convex block in a clamping way, when one linkage piece drives the linkage assembly to move, the clamping groove of the linkage piece is matched and connected with the first clamping convex block or the second clamping convex block matched with the first linkage piece, and other linkage pieces are not matched and connected with the first clamping convex block and/or the second clamping convex block.

In the embodiment of the utility model, the side of the linkage piece is provided with the matched inclined plane, and when one linkage piece moves towards the center of the linkage assembly, the matched inclined plane is matched and connected with the matched inclined plane of the adjacent linkage piece so as to drive the adjacent linkage piece to move towards the periphery of the linkage assembly.

In the embodiment of the utility model, the linkage piece is provided with pushing parts near the center of the linkage assembly, and the pushing part of one linkage piece can be matched and connected with the pushing part of the opposite linkage piece.

In the embodiment of the utility model, the guide block is arranged in the water diversion cavity, the linkage piece can be matched and connected with the guide block to realize that the linkage piece moves towards the center or the periphery of the linkage assembly, the button is also arranged outside the body, and the button can be matched and connected with the water diversion valve and the switch valve.

The multi-key linkage switching mechanism with pause has the following beneficial effects: the linkage operation of the multiple buttons is clear in logic, the user is easy to operate, the user wants to realize which function presses which function button, and the pause function is set at the same time, so that the user can realize temporary pause, and when water is discharged again, the temperature is still unchanged, the user cannot suddenly feel cold and hot, and the experience of the user is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic view of state one of the present utility model.

Fig. 4 is a schematic diagram of state two of the utility model.

Fig. 5 is an exploded view of the body of the present utility model.

Fig. 6 is a perspective view of a linkage assembly of the present utility model.

Fig. 7 is a schematic view of a linkage assembly of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to the attached drawings of the specification, the multi-key linkage switching mechanism with pause comprises a body 10 with a first cavity 11, wherein water entering from the water inlet end of the body flows into the first cavity firstly, a water diversion valve is arranged in the first cavity, a first water passage 12 and a second water passage 13 which can be in sealing fit with the water diversion valve are arranged in the first cavity, and water flowing into the first cavity can flow into the first water passage or the second water passage under the action of the water diversion valve; the first water passing channel is connected with the water distributing cavity 14 arranged in the body, namely, water flowing out of the first water passing channel flows to the water distributing cavity, the water distributing cavity is provided with at least one water outlet 15, the body is internally provided with water outlet channels 16 corresponding to the water outlets, every other water outlet channel corresponds to one water outlet waterway, the water spraying effect can be achieved, when the water outlets are provided with more than two water outlets, only one water outlet can pass water, the other water outlets can be blocked by the switching valve, water is not passed, and the body is also internally provided with the switching valve which can be matched with the water outlets in a sealing way; the linkage assembly 20 is arranged in the body, and the linkage assembly comprises linkage pieces 21 corresponding to the shunt valves and the switch valves one by one, that is, each linkage piece is connected with the shunt valves and the switch valves, referring to the specification, in one embodiment, three switch valves are arranged, so that the number of the linkage pieces is four, one of the shunt valves and the switch valves is matched and connected with the corresponding linkage piece, that is, one of the shunt valves or the switch valves can be matched and connected with the linkage piece, and the other one of the linkage valves is not matched and connected with the second water passage under the action of the switch valves. The first water outlet channel is opened and can be used for water passing, and the opposite is performed.

Preferably, a small drainage hole 17 is arranged in the body, one end of the small drainage hole is communicated with the second water channel, and the other end of the small drainage hole is communicated with the at least one water outlet channel, that is to say: when the first water channel is plugged, the water flow at the water inlet end of the body flows to the second water channel, then flows out of the water outlet channel through the drainage small hole, and the water distribution cavity is not filled with water at the moment, so that the water pressure is not influenced when the switching valve is switched next time, and meanwhile, the stability of the flow of the whole water channel can be ensured.

In one use of the utility model, the shunt valve is a central bolt 30 which can be movably arranged in the first cavity, the switch valve is a movable shaft 40 which is arranged in the body, the linkage assembly can be movably arranged in the shunt cavity, the movement of the central bolt and the movable shaft can drive the linkage assembly to integrally move, the central bolt and the movable shaft can move along the axes thereof to drive the linkage assembly to move, and of course, the central bolt and the movable shaft can also rotate to drive the linkage assembly to move.

Further, a first sealing ring 31 is arranged on the periphery of the central bolt, the first sealing ring can seal the first water passage or the second water passage, when the first sealing ring is matched with the first water passage, the second water passage is used for water supply, and when the first sealing ring is matched with the second water passage, the first water passage is used for water supply; the first spring 32 is arranged between the central bolt and the body, and the central bolt can plug the second water channel under the action of the first spring, so that in a normal state, water flows to the water distribution cavity through the first water outlet channel after flowing to the first cavity.

Still further, the periphery of the movable shaft is provided with second sealing rings 41, each second sealing ring can only seal the corresponding water outlet, a second spring 42 is arranged between the movable shaft and the body, the movable shaft can seal the corresponding water outlet under the action of the second spring, and in a normal state, that is, when the movable shaft is not in fit connection with the linkage piece, each second sealing ring is in seal fit with the water outlet, and water outlet cannot be performed.

In one use, the linkage assembly 20 comprises linkage members 21 distributed in a ring shape, wherein the central position of the linkage member is provided with a guide inclined plane 22, the central position of the central bolt, which is close to the central position of the linkage member, is provided with a first guide inclined plane 33, and the first guide inclined plane can drive the linkage member to move when being matched with the guide inclined plane; the movable shaft is provided with a second guide inclined plane 43 near the center of the linkage assembly, and the second guide inclined plane can drive the linkage assembly to move when being matched with the guide inclined plane. Referring to the drawings, in an embodiment of the utility model, the center bolt and the movable shaft can move upwards under the action of external force, and at the moment, under the action of two inclined planes, the center bolt and the movable shaft only move axially, and the linkage assembly moves transversely.

Further, the linkage piece is provided with a clamping groove 23 at the periphery of the linkage assembly, the center bolt is provided with a first clamping convex block 34, and when the first guide inclined plane is connected and matched with the guide inclined plane, the first guide inclined plane can drive the clamping groove to move and be matched with the first clamping convex block in a clamping way; the movable shaft is provided with a second clamping projection 44, and when the second guide inclined surface is connected and matched with the guide inclined surface, the second guide inclined surface can drive the clamping groove to move and be matched with the second clamping projection in a clamping way, so that the central bolt and the movable shaft are ensured to keep the matching action with the linkage piece. When one of the linkage pieces drives the linkage assembly to move, the clamping groove of the linkage piece is matched and connected with the first clamping convex block or the second clamping convex block matched with the clamping groove, and the other linkage pieces are not matched and connected with the first clamping convex block and/or the second clamping convex block, namely, in a normal state, at most one of the linkage pieces can be matched and acted with the center bolt or the movement.

In a preferred embodiment of the present utility model, a mating inclined plane 24 is disposed beside the linkage member, where when one linkage member moves toward the center of the linkage assembly, the mating inclined plane is cooperatively connected with the mating inclined plane of an adjacent linkage member to drive the adjacent linkage member to move toward the periphery of the linkage assembly, and when one linkage member moves inward, the clamping groove of the linkage member will be clamped with the first clamping bump or the second clamping bump, and when the center bolt or the moving shaft is hooked, the adjacent linkage member moves outward under the action of the mating inclined plane, and when the first clamping bump or the second clamping bump that is hooked by the clamping groove before moves, the first clamping bump or the second clamping bump will be unhooked under the action of the spring, and reset.

Preferably, the linkage members are located near the center of the linkage assembly and are provided with pushing parts 25, wherein the pushing parts of one linkage member can be matched and connected with the pushing parts of the opposite linkage members, when one linkage member moves inwards, the linkage member matched with the one linkage member moves outwards under the action of the pushing parts, and in the embodiment, the number of the linkage members is 4, and the pushing parts of one group of opposite linkage members are staggered with the pushing parts of the other group of opposite linkage members to be distributed vertically.

Still further, be provided with the guide block 18 in the water dividing chamber, the linkage piece can be connected with the guide block cooperation and realize that the linkage piece moves towards the linkage subassembly center or periphery direction, still be provided with button 50 outward the body, the button can be connected with shunt valve, ooff valve cooperation, controls the removal of removal axle, center bolt through the button.

When the water outlet channel is switched, other movable shafts are pressed, the movable shafts are hooked by the linkage piece, the previous movable shafts are unhooked to block the original water outlet, and the movable shafts which are pressed at present are opened to discharge water. When the central bolt is pressed, the first water passage is closed, the central bolt is hooked by the action of the linkage piece, the movable shaft is unhooked to block all water outlets, the second water passage is used for water, and the second water passage can have a drainage function to prevent the water in the body from bursting due to overlarge pressure so as to form a semi-temporary water-stopping state; or may not flow out before, creating a completely suspended water condition.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (10)

1. The multi-key linkage switching mechanism with the pause comprises a body with a first chamber, and is characterized in that a shunt valve is arranged in the first chamber, and a first water passage and a second water passage which can be in sealing fit with the shunt valve are arranged in the first chamber; the first water passing channel is connected with a water diversion cavity arranged in the body, the water diversion cavity is provided with at least one water outlet, a water outlet channel corresponding to the water outlet is arranged in the body, and a switching valve capable of being in sealing fit with the water outlet is also arranged in the body; the linkage assembly is arranged in the body and comprises linkage pieces corresponding to the water diversion valves and the switch valves one by one, and one of the water diversion valves and the switch valves is matched and connected with the corresponding linkage piece.

2. The multi-key linkage switching mechanism with pause according to claim 1, wherein a drainage small hole is arranged in the body, one end of the drainage small hole is communicated with the second water channel, and the other end of the drainage small hole is communicated with the at least one water outlet channel.

3. The multi-key linkage switching mechanism with pause according to any one of claims 1 or 2, wherein the shunt valve is a center bolt movably arranged in the first chamber, the switch valve is a moving shaft arranged in the body, the linkage assembly is movably arranged in the shunt chamber, and the movement of the center bolt and the moving shaft can drive the linkage assembly to integrally move.

4. The multi-key linkage switching mechanism with pause according to claim 3, wherein a first sealing ring is arranged on the periphery of the central bolt, the first sealing ring can seal a first water passing channel or a second water passing channel, a first spring is arranged between the central bolt and the body, and the central bolt can seal a second water passing channel under the action of the first spring.

5. The multi-key linkage switching mechanism with pause according to claim 4, wherein a second sealing ring is arranged on the periphery of the movable shaft, the second sealing ring can seal the water outlet, a second spring is arranged between the movable shaft and the body, and the movable shaft can seal the water outlet corresponding to the movable shaft under the action of the second spring.

6. The multi-key linkage switching mechanism with pause according to claim 4 or 5, wherein the linkage assembly comprises annularly distributed linkage pieces, a guide inclined plane is arranged at the center position of the linkage assembly, a first guide inclined plane is arranged at the center position of the center bolt close to the linkage assembly, and the first guide inclined plane can drive the linkage assembly to move when being matched with the guide inclined plane; the movable shaft is provided with a second guide inclined plane close to the center of the linkage assembly, and the second guide inclined plane can drive the linkage assembly to move when being matched with the guide inclined plane.

7. The multi-key linkage switching mechanism with pause according to claim 6, wherein the linkage member is provided with a clamping groove at the periphery of the linkage assembly, the center bolt is provided with a first clamping convex block, and the first guiding inclined surface can drive the clamping groove to move and be in clamping fit with the first clamping convex block when being connected and matched with the guiding inclined surface; the movable shaft is provided with a second clamping convex block, when the second guide inclined surface is connected and matched with the guide inclined surface, the second guide inclined surface can drive the clamping groove to move and be matched with the second clamping convex block in a clamping way, when one linkage piece drives the linkage assembly to move, the clamping groove of the linkage piece is matched and connected with the first clamping convex block or the second clamping convex block matched with the first linkage piece, and other linkage pieces are not matched and connected with the first clamping convex block and/or the second clamping convex block.

8. The multi-key linkage switching mechanism with pause according to any one of claims 1-2, 4-5 and 7, wherein a mating inclined surface is provided beside the linkage members, wherein when one linkage member moves towards the center of the linkage assembly, the mating inclined surface is mated with the mating inclined surface of the adjacent linkage member so as to drive the adjacent linkage member to move towards the periphery of the linkage assembly.

9. The multi-key linkage switching mechanism with pause as claimed in claim 8, wherein the linkage members are provided with pushing portions near the center of the linkage assembly, wherein the pushing portion of one linkage member is capable of being cooperatively connected with the pushing portion of the opposite linkage member.

10. The multi-key linkage switching mechanism with pause according to claim 9, wherein a guide block is arranged in the water diversion cavity, the linkage piece can be matched and connected with the guide block to realize that the linkage piece moves towards the center or the periphery of the linkage assembly, and a button is further arranged outside the body and can be matched and connected with the water diversion valve and the switch valve.