CN220168725U - Device for preventing button from loosening - Google Patents

Abstract

The utility model discloses a device for preventing button looseness, which comprises a mounting plate, wherein a hollow connecting ring is arranged on a body of the mounting plate, a button matched with a valve core is arranged in the connecting ring, a spring is sleeved on the periphery of the button, one end of the spring is matched and connected with the button, the other end of the spring is matched and connected with the mounting plate, the spring can enable the button to be kept connected with the valve core, the device is suitable for a control switch with the button, and the button can be attached and connected with the valve core in an opening state or a closing state, so that the purpose of preventing looseness and shaking is achieved.

Description

Device for preventing button from loosening

Technical Field

The utility model relates to a device for preventing a button from loosening.

Background

In the use of case in the present market, button switch structure all can exist not hard up condition, specifically: when the button is pressed, the valve core rod is in a short state, so that the front and back positions of the button are not positioned, and the button is not fixed and can be loosened back and forth.

Disclosure of Invention

In order to solve the above technical problems, an object of the present utility model is to provide a device for preventing loosening of a button.

The utility model is realized by the following technical scheme:

the utility model provides a device that button is not hard up prevents, includes the mounting panel, be provided with hollow go-between on the body of mounting panel, be provided with in the go-between with case matched with button, button periphery cover is equipped with a spring, spring one end is connected with the button cooperation, the spring other end is connected with the mounting panel cooperation, the spring enables the button and keeps being connected with the case.

In the embodiment of the utility model, one end of the button extending into the connecting ring is provided with a flange extending towards the periphery, and one end of the spring can be in abutting fit with the flange.

In the embodiment of the utility model, the mounting plate further comprises a buckle, the buckle can be connected with the body in a matched mode, the button is positioned on the inner periphery of the buckle, and the other end of the spring is connected with the buckle in a matched mode.

In the embodiment of the utility model, the buckle comprises an inner ring and an outer ring which are connected in a matched manner, the inner ring is positioned at the inner periphery of the connecting ring, the outer ring is positioned at the outer periphery of the connecting ring, one ends of the inner ring and the outer ring are connected through the connecting part, the spring is positioned between the inner ring and the outer ring, and the button is positioned at the inner periphery of the inner ring.

In the embodiment of the utility model, the other end of the outer ring is provided with the connecting sheet, the periphery of the connecting sheet is provided with the convex clamping part, the body positioned at the periphery of the connecting ring is provided with the clamping interface, and the clamping part can be matched and connected with the clamping interface.

In the embodiment of the utility model, the clamping part is provided with a guide inclined plane which is convenient for the clamping part to be inserted into the clamping interface.

In the embodiment of the utility model, one end of the connecting ring is positioned between the inner ring and the outer ring, and the inner periphery of the other end of the connecting ring is provided with a raised stop block.

In the embodiment of the utility model, the push part is arranged in the button and is in contact fit with the valve core control rod.

In the embodiment of the utility model, the valve core control rod is connected with the pressing part, and the pressing part is connected with the pushing part in a matched manner.

The embodiment of the utility model further comprises a valve body, wherein a step surface is arranged in the valve body, a boss is arranged on the periphery of the valve core and is connected with the step surface, a locking nut is further arranged on the periphery of the valve core, the locking nut can be in threaded connection with the valve body, and the boss is positioned between the step surface and the locking nut.

The device for preventing the button from loosening has the following beneficial effects: the valve is suitable for a control switch with a button, and the button can be attached to the valve core in an on state or an off state, so that the purpose of no loosening and shaking is achieved; the button and the internal parts are not affected by the coaxiality and other precision, so that the connection is random and the structure is simple.

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 an exploded view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a partial schematic view of a mounting plate in accordance with 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 drawings of the specification, a device for preventing loosening of a button comprises a mounting plate 10, wherein a hollow connecting ring 12 is arranged on a body 11 of the mounting plate, a button 30 matched with a valve core 20 is arranged in the connecting ring, a spring 40 is sleeved on the periphery of the button, one end of the spring is matched and connected with the button, the other end of the spring is matched and connected with the mounting plate, and the spring can enable the button to be kept connected with the valve core.

With reference to the drawings, the button is provided with a peripherally extending flange 32 at one end thereof extending into the coupling ring, and one end of the spring is adapted to be in abutting engagement with the flange, i.e. the force of the spring acts on the flange, so that the button is always kept under a downward force.

Further, the mounting plate further comprises a buckle 14, which can be connected with the body in a matched manner, more specifically in a clamped manner, as will be explained in detail later, the button is located at the inner periphery of the buckle, the other end of the spring is connected with the buckle in a matched manner, and the spring is kept stationary when the buckle is connected with the body in a matched manner, so that the spring always applies force to the button.

In one use, the buckle comprises an inner ring 141 and an outer ring 142 which are connected in a matched manner, wherein the inner ring is positioned at the inner periphery of the connecting ring, the outer ring is positioned at the outer periphery of the connecting ring, one ends of the inner ring and the outer ring are connected through a connecting part 143, the spring is positioned between the inner ring and the outer ring, and the button is positioned at the inner periphery of the inner ring.

Still further, the outer loop other end is provided with the connection piece 144, and preferably, this connection piece can have certain elasticity effect, the connection piece periphery is provided with bellied joint portion 145, is provided with joint 15 on the body that is located the go-between periphery, joint portion can be connected with the joint cooperation. The clamping part is provided with a guide inclined plane 146 which is convenient for the clamping part to be inserted into the clamping interface, and when the clamping buckle is matched with the body in a clamping way: the connecting piece is aligned to the clamping interface, the side wall at the upper end of the clamping interface is matched with the guide inclined plane, so that the connecting piece is deformed, then the upper ends of the clamping interfaces of the clamping connection parts are displaced to the lower ends of the clamping interfaces, no acting force is exerted on the connecting piece at the moment, the clamping connection parts are connected to the side wall below the clamping interfaces, clamping connection matching of the clamping buckle and the body is realized, preferably, the connecting piece is provided with a plurality of clamping connection parts which are distributed at the other end of the outer ring in an annular mode, and the same clamping interfaces corresponding to the connecting piece in number are also arranged.

In an embodiment of the present utility model, one end of the connecting ring is located between the inner ring and the outer ring, and the spring is also located in the connecting ring, and the inner circumference of the other end of the connecting ring is provided with a protruding stop block 121, which can effectively limit the downward movement stroke of the button.

In a preferred embodiment of the present utility model, a pushing portion 31 is disposed in the button, and the pushing portion is in contact with the valve core control rod. The valve core control rod 21 is connected with a pressing part 22, and the pressing part is connected with the pushing part in a matched manner. In one use, the pressing part can be matched and connected with the control rod through the connecting screw, and the pushing part can be an annular body arranged on the button and is always in abutting and matching with the pressing part.

In use, the utility model further comprises a valve body 50, a step surface 51 is arranged in the valve body, a boss 23 is arranged on the periphery of the valve core and is supported on the step surface, a lock nut 60 is also arranged on the periphery of the valve core, the lock nut can be in threaded fit with the valve body, and the boss is positioned between the step surface and the lock nut, so that the valve core can be well fixed on the valve body.

In the utility model, the button and the valve core are tightly pressed by the spring, so that the button can be attached and connected with the valve core in an opening state or a closing state when the valve core is pressed, thereby achieving the purpose of not loosening.

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 utility model provides a device that button is not hard up prevents, includes the mounting panel, be provided with hollow go-between on the body of mounting panel, its characterized in that, be provided with in the go-between with case matched with button, button periphery cover is equipped with a spring, spring one end is connected with the button cooperation, the spring other end is connected with the mounting panel cooperation, the spring enables the button and keeps being connected with the case.

2. A device for preventing loosening of a push button as claimed in claim 1, wherein said push button has an outwardly extending flange at an end thereof extending into the connecting ring, and said spring has an end thereof adapted to be in abutting engagement with the flange.

3. A device for preventing loosening of a button as claimed in any one of claims 1 or 2, wherein the mounting plate further comprises a catch, the catch being adapted to be coupled to the body, the button being located at an inner periphery of the catch, the other end of the spring being adapted to be coupled to the catch.

4. A device for preventing loosening of a button as defined in claim 3, wherein the clasp comprises an inner ring and an outer ring cooperatively connected, the inner ring being located at the inner periphery of the connecting ring, the outer ring being located at the outer periphery of the connecting ring, the inner ring being connected to one end of the outer ring via a connecting portion, the spring being located between the inner ring and the outer ring, the button being located at the inner periphery of the inner ring.

5. The device for preventing loosening of a button as defined in claim 4, wherein the other end of the outer ring is provided with a connecting piece, the outer periphery of the connecting piece is provided with a convex clamping portion, the body located at the outer periphery of the connecting ring is provided with a clamping interface, and the clamping portion can be connected with the clamping interface in a matched manner.

6. A device for preventing loosening of a button as defined in claim 5, wherein said engaging portion is provided with a guide slope for facilitating insertion thereof into the engagement opening.

7. A push button loosening prevention device as claimed in any one of claims 1, 2 and 4-5, wherein one end of the connecting ring is located between the inner ring and the outer ring, and the inner periphery of the other end of the connecting ring is provided with a protruding stopper.

8. The device for preventing loosening of a button as defined in claim 7, wherein a pushing portion is disposed in said button, said pushing portion being in contact engagement with a valve core lever.

9. The device for preventing loosening of a push button as set forth in claim 8, wherein said valve core lever is connected with a pressing portion, said pressing portion being cooperatively connected with said pushing portion.

10. The device for preventing loosening of a push button as set forth in claim 9, further comprising a valve body having a stepped surface disposed therein, a boss disposed on the outer periphery of the valve core, the boss received on the stepped surface, a lock nut disposed on the outer periphery of the valve core, the lock nut being threadably engaged with the valve body, the boss being disposed between the stepped surface and the lock nut.