CN220106323U - Waterproof and dustproof button - Google Patents

Abstract

The utility model discloses a waterproof dustproof button, and belongs to the field of industrial buttons. The waterproof device comprises a color sheet, a lining, a sealing ring, a waterproof ring and a push rod which are sequentially arranged from top to bottom, wherein the push rod is provided with a waterproof groove and a limiting groove, the waterproof ring is detachably clamped in the waterproof groove, the sealing ring and the inner village are detachably clamped in the limiting groove, and the color sheet is in threaded connection with the push rod; wherein: when the color piece is screwed on the push rod, a sealing structure is formed among the inner village, the sealing ring and the push rod. According to the waterproof and dustproof button, the color piece, the lining, the sealing ring, the waterproof ring and the push rod are arranged in a structure, so that when the color piece is screwed on the push rod, the sealing structure is formed among the inner village, the sealing ring and the push rod by using the screwing force of the color piece, and meanwhile, the waterproof capability of the waterproof ring on the button is combined, so that the protection capability of the button on dust and water vapor is improved.

Description

Waterproof and dustproof button

Technical Field

The utility model belongs to the technical field of buttons, and particularly relates to a waterproof dustproof button.

Background

The button switch is a switch which uses a button to push a transmission mechanism, so that a movable contact and a static contact are pressed on or off, and circuit switching is realized. The push button switch is a master control electric appliance with simple structure and wide application. In an electrical automatic control circuit, it is used to manually issue control signals to control contactors, relays, electromagnetic actuators, etc.

The button switch is mainly used in a low-voltage loop and plays a role in control. Push button switches are often used in places where the environment is relatively harsh. Such as cement plants, flour plants, outdoor worksites, where dust is relatively large compared to small particles. In these places, the button head is used as an exposed part, so that on one hand, the button head is easy to touch by mistake, on the other hand, the button head is often influenced by dust and water vapor, and the button is easy to be blocked by the water vapor and the dust, so that the work of the button switch is influenced.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem that the buttons in the prior art are poor in dust and water vapor protection capability, the utility model provides a waterproof dustproof button.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The waterproof and dustproof button comprises a color sheet, a lining, a sealing ring, a waterproof ring and a push rod which are sequentially arranged from top to bottom, wherein the push rod is provided with a waterproof groove and a limiting groove, the waterproof ring is detachably clamped in the waterproof groove, the sealing ring and the lining are detachably clamped in the limiting groove, and the color sheet is in threaded connection with the push rod; wherein: when the color piece is screwed on the push rod, a sealing structure is formed among the lining, the sealing ring and the push rod.

Preferably, the device further comprises a shell, wherein the push rod is arranged in the shell and is in threaded connection with the shell;

the shell is provided with a plurality of notches;

one end of the push rod, which is away from the color chip, is provided with a plurality of elastic supporting legs, and a plurality of clamping angles are formed on the supporting legs;

when the shell is in threaded connection with the push rod, the clamping angle on the push rod is just positioned at the notch of the shell.

Preferably, the method further comprises:

the crown-shaped thread ring is in threaded connection with the shell; and

the sealing gasket is positioned between the crown thread ring and the shell, and when the crown thread ring is screwed relative to the shell, the sealing gasket is tightly pressed between the crown thread ring and the shell, and forms a sealing structure together with the crown thread ring and the shell.

Preferably, the color piece comprises a color piece, and the color piece is detachably connected with the color piece;

when the decorative ring rotates, the decorative ring drives the color plates to synchronously rotate.

Preferably, the inner part of the shell is provided with a convex rib;

when the decorative ring is pressed into the shell, the convex ribs are lapped against and press the waterproof ring.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the waterproof and dustproof button, the color piece, the lining, the sealing ring, the waterproof ring and the push rod are structurally arranged, so that when the color piece is screwed on the push rod, the sealing structure is formed among the lining, the sealing ring and the push rod by using the screwing force of the color piece, and meanwhile, the waterproof capability of the waterproof ring on the button is combined, so that the protection capability of the button on dust and water vapor is improved;

(2) According to the waterproof dustproof button, on the basis of the sealing structure formed by the color chip, the lining, the sealing ring and the push rod, on one hand, the device structure is quite convenient to disassemble and assemble by utilizing the connecting structure of the movable clamping connection between the shell and the push rod; on the other hand, the convex ribs which can be lapped and extruded on the waterproof ring when the decorative ring is pressed into the shell are arranged in the shell, so that the sealing performance of the button is further improved;

(3) The waterproof dustproof button with the structure is simple, reasonable in design and easy to manufacture.

Drawings

FIG. 1 is a schematic view of a waterproof and dustproof button according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a waterproof and dustproof button according to an embodiment of the present utility model;

FIGS. 3-7 are schematic views illustrating a waterproof and dustproof button according to an embodiment of the present utility model;

in the figure: 1. a decorative ring; 2. color chips; 3. a lining; 4. a seal ring; 5. a push rod; 6. a waterproof ring; 7. a spring; 8. a housing; 9. a sealing gasket; 10. a crown thread ring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The utility model is further described below in connection with specific embodiments and the accompanying drawings.

The embodiment provides a waterproof and dustproof button, which comprises a color plate 2, a lining 3, a sealing ring 4, a waterproof ring 6 and a push rod 5 which are sequentially arranged from top to bottom, wherein the push rod 5 is provided with a waterproof groove and a limiting groove, the waterproof ring 6 is detachably clamped in the waterproof groove, the sealing ring 4 and the lining are detachably clamped in the limiting groove, and the color plate 2 is in threaded connection with the push rod 5; wherein: when the color chip 2 is screwed on the push rod 5, a sealing structure is formed among the lining, the sealing ring 4 and the push rod 5.

Specifically, the push rod 5 protrudes outwards in a radial direction towards one end of the color chip 2, so as to form a containing cavity with a diameter slightly smaller than that of the color chip 2, and the limit groove is arranged on the outer wall of the containing cavity. The outer wall of the accommodating cavity and the inner wall of the color chip 2 are also provided with adaptive threads. When the color chip 2 is screwed on the push rod 5, the sealing ring 4 is extruded between the color chip 2 and the peripheral wall of the accommodating cavity of the push rod 5, so that a sealing structure is formed between the lining, the sealing ring 4 and the push rod 5.

In this embodiment, the color piece 2, the inner liner 3, the sealing ring 4 and the push rod 5 are arranged, so that when the color piece 2 is screwed on the push rod 5, the screwing force of the color piece 2 is utilized, so that a sealing structure is formed between the inner liner, the sealing ring 4 and the push rod 5, and meanwhile, the waterproof capability of the waterproof ring 6 to the button is combined, so that the protection capability of the button to dust and water vapor is improved.

The waterproof dustproof button further comprises a shell 8, the push rod 5 is arranged in the shell 8 and is in threaded connection with the shell 8, a spring 7 is further arranged at the bottom of the shell 8, and the push rod 5 is in elastic connection with the bottom of the shell 8 through the spring 7.

The housing 8 has a number of indentations.

One end of the push rod 5, which is away from the color chip 2, is provided with a plurality of elastic supporting legs, and a plurality of clamping angles are formed on the supporting legs.

When the shell 8 is in threaded connection with the push rod 5, the clamping angle on the push rod 5 is just positioned at the notch of the shell 8, so that the device structure is quite convenient to disassemble and assemble.

In a preferred embodiment, the waterproof and dustproof button further comprises: a crown thread ring 10 in threaded connection with the housing; and

and a sealing gasket 9, which is located between the crown thread ring 10 and the housing 8, wherein when the crown thread ring 10 is screwed relative to the housing 8, the sealing gasket 9 is pressed between the crown thread ring 10 and the housing 8, and forms a sealing structure together with the crown thread ring 10 and the housing 8.

In a preferred embodiment, the waterproof and dustproof button further comprises a decorative ring 1, the decorative ring 1 is detachably connected with the color piece 2, and when the decorative ring 1 rotates, the decorative ring 1 drives the color piece 2 to synchronously rotate.

In a preferred embodiment, the inside of the housing 8 has ribs; when the decorative ring is installed in the shell, the convex ribs are abutted against and press the waterproof ring 6. The sealing performance of the button is further improved by arranging the convex ribs which can be used for bearing against and extruding the waterproof sealing ring 6 when the decorative ring is arranged in the shell 8.

In actual assembly, referring to fig. 3 to 7, a user may firstly put the sealing ring 4 and the white lining 3 into the limiting groove of the push rod 5 in sequence, then screw the color chip 2 onto the push rod 5, and form a sealing structure with the sealing ring 4, the white lining 3 and the push rod 5 by screwing the color chip 2;

and then the housing 8 is reloaded. When the push rod is installed into the shell 8, taking fig. 5 as an example, attention is paid to the fact that the clamping angle of the push rod 5 corresponds to the clamping angle notch of the shell 8;

then the decorative ring 1 is assembled, referring to fig. 6, when the decorative ring 1 is assembled, the decorative ring 1 needs to be pressed into the shell 8 by force, and after the decorative ring 1 is pressed into the shell, the waterproof ring 6 is extruded to form a sealing structure;

finally, the sealing washer 9 and the crown thread ring 10 are inserted and screwed.

The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.

Claims (5)

1. Waterproof dustproof button, its characterized in that: the waterproof device comprises a color sheet, an inner liner, a sealing ring, a waterproof ring and a push rod which are sequentially arranged from top to bottom, wherein the push rod is provided with a waterproof groove and a limiting groove, the waterproof ring is detachably clamped in the waterproof groove, the sealing ring and the inner liner are detachably clamped in the limiting groove, and the color sheet is in threaded connection with the push rod; wherein: when the color piece is screwed on the push rod, a sealing structure is formed among the lining, the sealing ring and the push rod.

2. The waterproof and dustproof button according to claim 1, wherein: the push rod is arranged in the shell and connected with the shell;

the shell is provided with a plurality of notches;

one end of the push rod, which is away from the color chip, is provided with a plurality of elastic supporting legs, and a plurality of clamping angles are formed on the supporting legs;

when the shell is connected with the push rod, the clamping angle on the push rod is just positioned at the notch of the shell.

3. The waterproof and dustproof button according to claim 2, wherein: further comprises:

the crown-shaped thread ring is in threaded connection with the shell; and

the sealing gasket is positioned between the crown thread ring and the shell, and when the crown thread ring is screwed relative to the shell, the sealing gasket is tightly pressed between the crown thread ring and the shell, and forms a sealing structure together with the crown thread ring and the shell.

4. The waterproof and dustproof button according to claim 2, wherein: the color piece is detachably connected with the color piece;

when the decorative ring rotates, the decorative ring drives the color plates to synchronously rotate.

5. The waterproof and dustproof button of claim 4, wherein: the inside of the shell is provided with convex ribs;

when the decorative ring is pressed into the shell, the convex ribs are lapped against and press the waterproof ring.