CN113643608A

CN113643608A - Button signboard

Info

Publication number: CN113643608A
Application number: CN202110910891.4A
Authority: CN
Inventors: 贾蕊绮; 区锦文; 黄初敏; 潘立铭; 李昆霖; 姚波; 吴柳宁; 陈庆伟
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-12

Abstract

The invention relates to the technical field of nameplates and discloses a button signboard, which comprises a first clamping seat, a second clamping seat and a signboard, wherein the first clamping seat is provided with a first clamping groove; the first clamping seat is pivoted on the second clamping seat through a preset rotating shaft; a first locking mechanism is arranged on the first clamping seat; a second locking mechanism which can be matched with the first locking mechanism is arranged on the second clamping seat; a first arc-shaped groove is formed in the first clamping seat; a second arc-shaped groove is formed in the second clamping seat; and the second clamping seat is provided with a mounting seat for mounting the identification plate. It compares signboard in the past, and this application can be adjusted the angle of installation through opening first locking mechanism and second locking mechanism or first pull ring and second pull ring at the in-process of installation to it can still directly to unpack apart first locking mechanism and second locking when the button signboard needs to be changed. In addition, this application can also be at the angle of adjustment under the condition of not demolising the button to this application still realizes the change of signboard through the mode that sets up the tray.

Description

Button signboard

Technical Field

The invention relates to the technical field of nameplates, in particular to a button signboard.

Background

The button control device is used in most devices, the button is mounted on the mounting panel through the base, and the button signboard is a button accessory which is mounted on the button or the button signal lamp and plays a role in marking or marking operation attention.

Most of the existing button signboard are installed on the installation panel through buttons, the installation holes in the button signboard are fixed on the installation panel, and the button signboard is installed on the installation panel through the buttons to compress the button signboard.

Although above-mentioned scheme can be very firm install the button signboard on the button, in practical application discovery, this kind of mounting means installation is loaded down with trivial details to need to dismantle the button again and demolish the button signboard after the button signboard damages, because the button signboard is compressed tightly by installation panel and button, consequently can't adjust the orientation and the angle of button signboard.

Disclosure of Invention

An object of the present invention is to provide a button signboard which can adjust an installation angle by opening a first locking mechanism and a second locking mechanism or a first pull ring and a second pull ring during installation and also directly unlock the first locking mechanism and the second locking when the button signboard needs to be replaced.

A button signboard, comprising: the card reader comprises a first card holder, a second card holder and an identification plate; the first clamping seat is pivoted on the second clamping seat through a preset rotating shaft; a first locking mechanism is arranged on the first clamping seat; a second locking mechanism which can be matched with the first locking mechanism is arranged on the second clamping seat; a first arc-shaped groove is formed in the first clamping seat; a second arc-shaped groove which can be spliced with the first arc-shaped groove to form a mounting hole for clamping a button under the condition that the first locking mechanism is matched with the second locking mechanism is formed in the second clamping seat; and the second clamping seat is provided with a mounting seat for mounting the identification plate.

Optionally, a first filler strip is laid on the side wall of the first arc-shaped groove; and a second filler strip is paved on the side wall of the second arc-shaped groove.

Optionally, the method further includes: the first pull ring, a first traction piece connected to the first pull ring and a first cylindrical spring; the first gasket strip is provided with a first left outer side wall and a second left outer side wall which is used for abutting against the button; the second left outer side wall is attached to the inner wall of the first arc-shaped groove; the first gasket strip has a first chamber therein between the first left outer sidewall and the second left outer sidewall; a first through hole communicated with the first cavity is formed in the first left outer side wall, and the first cavity is provided with a first inner wall facing the first through hole; the first cylindrical spring is arranged in the first cavity; the first end of the first cylindrical spring abuts against the edge of the first through hole and surrounds the outer side of the first through hole; the second end of the first cylindrical spring is fixed on the first inner wall; the first traction piece penetrates through the first through hole and is fixedly connected with the second end of the first cylindrical spring.

Optionally, the first filler strip is an integral piece made of an elastic material; the first left outer side wall and the second left outer side wall are respectively a first elastic plate body arranged on the first filler strip at intervals and a second elastic plate body used for being abutted to the button.

Optionally, the method further includes: the second pull ring, a second traction piece connected to the second pull ring and a second cylindrical spring; the second gasket strip is provided with a first right outer side wall and a second right outer side wall which is used for abutting against the button; the second right outer side wall is attached to the inner wall of the second arc-shaped groove; the second bead has a second chamber therein between the first right outer sidewall and the second right outer sidewall; a second through hole communicated with the second chamber is formed in the first right outer side wall, and the second chamber is provided with a second inner wall opposite to the second through hole; the second cylindrical spring is arranged in the second chamber; the first end of the second cylindrical spring abuts against the edge of the second through hole and surrounds the outer side of the second through hole; the second end of the second cylindrical spring is fixed on the second inner wall; the second traction piece penetrates through the second through hole and is fixedly connected with the second end of the second cylindrical spring.

Optionally, the second filler strip is an integral piece made of an elastic material; the first right outer side wall and the second right outer side wall are respectively a third elastic plate body and a fourth elastic plate body, wherein the third elastic plate body and the fourth elastic plate body are arranged on the second filler strip at intervals oppositely and are used for abutting against the button.

Optionally, the mount includes: the base and the tray are provided with a containing cavity for containing the identification plate; the seat body is arranged on the second clamping seat; the surface of the seat body is sunken to form an installation cavity matched with the tray, a socket for inserting the tray is formed in the side face of the seat body, and the socket is communicated with the installation cavity.

Optionally, a transparent protection plate is arranged in the installation cavity.

Optionally, the first locking mechanism includes a first iron wire and a first rubber sleeve sleeved on an outer wall of the first iron wire; the second locking device comprises a second iron wire which can be wound and locked with the first iron wire and a second rubber sleeve which is sleeved on the outer wall of the second iron wire.

Optionally, a first buckle is further arranged on the first card seat; and a second buckle which can be buckled with the first buckle is arranged on the second clamping seat.

Compared with the prior art, the button signboard of the embodiment of the invention has the beneficial effects that: it compares signboard in the past, and this application can advance or first pull ring and second pull ring and then adjust the angle of installation through opening first locking mechanism and second locking mechanism at the in-process of installation to still directly unpack first locking mechanism and second locking when the button signboard needs to be changed can, need not to demolish the button. In addition, this application can also be at the angle of adjustment under the condition of not demolising the button to this application still realizes the change of signboard through the mode that sets up the tray.

Drawings

FIG. 1 is a front view of an embodiment of the present invention (with the first and second locking mechanisms snapped together);

FIG. 2 is a rear view of an embodiment of the present invention (with the first and second locking mechanisms snapped together);

FIG. 3 is a schematic structural view of a tray according to an embodiment of the present invention;

FIG. 4 is a front view of an embodiment of the present invention (with the first and second locking mechanisms disengaged);

FIG. 5 is a perspective view of an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first filler strip and a second filler strip in an embodiment of the invention.

In the figure, 1, a first card holder; 101. a first arc-shaped slot; 2. a second card holder; 201. a second arc-shaped slot; 3. a first locking mechanism; 4. a second locking mechanism; 5. a mounting seat; 51. a base body; 511. a socket; 52. a tray; 6. a first filler strip; 61. a first left outer sidewall; 62. a second left outer sidewall; 7. a second bead; 71. a first right outer sidewall; 72. a second right outer sidewall; 8. a first pull ring; 9. a first cylindrical spring; 10. a second tab; 11. a second cylindrical spring; 12. a pressing and ejecting part; 13. a first buckle; 14. and a second buckle.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.

As shown in fig. 1, 4 and 5, a button signboard of a preferred embodiment of the present invention includes: the card reader comprises a first card holder 1, a second card holder 2 and an identification plate; the first clamping seat 1 is pivoted on the second clamping seat 2 through a preset rotating shaft, so that the first clamping seat 1 and the second clamping seat 2 can rotate relatively; a first locking mechanism 3 is arranged on the first clamping seat 1; a second locking mechanism 4 which can be matched with the first locking mechanism 3 is arranged on the second clamping seat 2; a first arc-shaped groove 101 is formed in the first clamping seat 1, and a second arc-shaped groove 201 which can be spliced with the first arc-shaped groove 101 to form a mounting hole for clamping a button under the condition that the first locking mechanism 3 and the second locking mechanism 4 are matched is formed in the second clamping seat 2; the second card holder 2 is provided with a mounting seat 5 for mounting an identification plate.

The utility model provides a button signboard is used on the button that has the base, and the button passes through pedestal mounting on the installation panel to the diameter of base is less than the diameter of button, makes to have the clearance between the lower bottom surface of button and the installation panel.

Wherein, the lower extreme of the first cassette 1 of this application and the lower extreme of second cassette 2 pass through the pivot joint of pivot to set up first locking mechanism 3 in the upper end of first cassette 1, set up second locking mechanism 4 in the upper end of second cassette 2, thereby make and to realize fixed first cassette 1 and second cassette 2 through the cooperation of first locking mechanism 3 and second locking mechanism 4. A first arc-shaped groove 101 is formed in one side edge, close to the second clamping seat 2, of the first clamping seat 1, a second arc-shaped groove 201 is formed in one side edge, close to the first clamping seat 1, of the second clamping seat 2, and after the first clamping seat 1 and the second clamping seat 2 are fixed through the first locking mechanism 3 and the second locking mechanism 4, the first arc-shaped groove 101 and the second arc-shaped groove 201 are combined to form a mounting hole capable of clamping a button. When the button signboard of this application needs to be installed in practical application, this application is unpacked apart first locking mechanism 3 and second locking mechanism 4 earlier, then aligns the inside wall of first arc wall 101 and the inner wall limit of second arc wall 201 the clearance card between button and the installation panel. Through promoting first cassette 1 and second cassette 2 and being close to mutually and make first arc wall 101 and second arc wall 201 dock mutually, make the inside wall of first arc wall 101 and second arc wall 201 and the base looks butt between button and the mounting panel, then the rethread first locking mechanism 3 and second locking mechanism 4 lock first cassette 1 and second cassette 2 to make the button signboard of this application fix on the button. The utility model provides a button signboard compares signboard in the past, and this application can be adjusted the angle of installation through opening first locking mechanism 3 and second locking mechanism 4 at the in-process of installation to still directly unpack first locking mechanism 3 and second locking mechanism 4 when needing to change the button signboard can, need not to demolish the button.

Preferably, because the shape and the size of button differ, some buttons be for square, some for triangle-shaped, some for circular, consequently first arc wall 101 and the second arc wall 201 of this application dock the back mutually only need with the shape of button unanimously can, wherein to first arc wall 101 and second arc wall 201 set up the shape mode not limited in this application, as long as can realize the button install in the mounting hole that first arc wall 101 and second arc wall 201 formed.

In the present embodiment, referring to fig. 1 and 2, the first cartridge 1 and the second cartridge 2 are identical in structure and are arranged in mirror image.

In an alternative embodiment, referring to fig. 1, 4 and 5, the present application lays a first filler strip 6 on the side wall of the first arc-shaped groove 101, and lays a second filler strip 7 on the side wall of the second arc-shaped groove 201, that is, the cross sections of the first filler strip 6 and the second filler strip 7 are both arc-shaped. After the first arc-shaped groove 101 and the second arc-shaped groove 201 are combined, the first gasket strip 6 and the second gasket strip 7 are connected end to form a closed circular gasket strip in an enclosing manner, and the closed circular gasket strip is clamped between the mounting panel and the button.

Referring to fig. 5 and 6, the present application further includes: a first pull ring 8, a first pulling member connected to said first pull ring 8, and a first cylindrical spring 9. The first filler strip 6 has an opposite first left outer side wall 61 and a second left outer side wall 62 for abutting on the button. The second left outer side wall 62 is attached to the inner wall of the first arc-shaped groove 101, that is, in the direction away from the center of the mounting hole, the first left outer side wall 61 and the second left outer side wall 62 are sequentially arranged. The first filler strip 6 has a first chamber therein between the first left outer side wall 61 and the second left outer side wall 62, and the first chamber is a closed chamber. The first left outer side wall 61 is provided with a first through hole communicated with the first cavity, and the first cavity is provided with a first inner wall facing the first through hole. The first cylindrical spring 9 is arranged in the first chamber. The first end of the first cylindrical spring 9 abuts against the edge of the first through hole and surrounds the outside of the first through hole. The second end of the first cylindrical spring 9 is fixed to the first inner wall. The first pulling member passes through the first through hole and is fixedly connected with the second end of the first cylindrical spring 9.

Based on above-mentioned structure, this application is when installing the button signboard of this application, first pull ring 8 of pulling outwards earlier, thereby compress first cylindrical spring 9 with the first left lateral wall 61 of pulling towards the compression of second left lateral wall 62 direction, compress tightly the card with the clearance between first filler strip 6 alignment button and the installation panel this moment and go into, then first cassette 1 of rethread first locking mechanism 3 and the locking of second locking mechanism 4 and second cassette 2, at last, release first pull ring 8, make first cylindrical spring 9 resume, thereby make first filler strip 6 butt on the side of the base between button and installation panel, natural state has not been replied to first cylindrical spring 9 this moment, consequently first cylindrical spring 9 can compress tightly the side of base with first filler strip 6, thereby fix the button signboard on the button.

In particular, the first filler strip 6 is a single piece made of elastomeric material; the first left outer side wall 61 and the second left outer side wall 62 are respectively a first elastic plate body arranged on the first filler strip 6 at an interval and a second elastic plate body used for abutting against the button. In this embodiment, the cross section of the first filler strip 6 is rectangular, and is composed of four elastic plates, which together enclose the first chamber.

Further, referring to fig. 5 and 6, and referring to fig. 5 and 6, the present application further includes: a second tab 10, a second pulling member connected to said second tab 10, and a second cylindrical spring 11. The second filler strip 7 has an opposite first right outer side wall 71 and a second right outer side wall 72 for abutting on the button. The second right outer side wall 72 is attached to the inner wall of the second arc-shaped groove 201, that is, in the direction away from the center of the mounting hole, the first right outer side wall 71 and the second right outer side wall 72 are sequentially arranged. The second filler strip 7 has a second chamber therein between the first right outer side wall 71 and the second right outer side wall 72, and the second chamber is a closed chamber. The first right outer side wall 71 is provided with a second through hole communicated with the second chamber, and the second chamber is provided with a second inner wall opposite to the second through hole. The second cylindrical spring 11 is disposed within the second chamber. The first end of the second cylindrical spring 11 abuts against the edge of the second through hole and surrounds the outside of the second through hole. The second end of the second cylindrical spring 11 is fixed to the second inner wall. The second traction piece passes through the second through hole and is fixedly connected with the second end of the second cylindrical spring 11.

Based on above-mentioned structure, this application is when installing the button signboard of this application, earlier outwards stimulate second pull ring 10, thereby compress second column spring 11 with the first right lateral wall 71 of pulling towards the compression of second right lateral wall 72 direction, this moment compress tightly the card with the clearance between second filler strip 7 alignment button and the mounting panel and go into, then first cassette 1 of rethread first locking mechanism 3 and second locking mechanism 4 locking and second cassette 2, at last release second pull ring 10, make second column spring 11 resume, thereby make second filler strip 7 butt on the side of the base between button and mounting panel, second column spring 11 has not replied natural state this moment, consequently second column spring 11 can compress tightly the side of base with second filler strip 7, thereby fix the button signboard on the button.

In particular, the second filler strip 7 is a single piece made of elastomeric material; the first right outer side wall 71 and the second right outer side wall 72 are respectively a third elastic plate body and a fourth elastic plate body, which are arranged on the second filler strip 7 at intervals and are used for abutting against the button. In this embodiment, the cross section of the second filler strip 7 is rectangular, and is composed of four elastic plate bodies, which together enclose the second chamber.

When the orientation of the button signboard of this application needs to be adjusted, the first pull ring 8 and the second pull ring 10 can be pulled outwards to prevent the first cylindrical spring 9 and the second cylindrical spring 11 from extruding the base, and then the angle of adjustment is realized by rotating the first clamping seat 1 and the second clamping seat 2.

In an alternative embodiment of the mounting 5, see fig. 3 and 5, the mounting 5 comprises: a base body 51 and a tray 52 having a receiving cavity for receiving the identification plate; the seat body 51 is arranged on the second clamping seat 2; the surface of the seat body 51 is recessed to form a mounting cavity matched with the tray 52, that is, the tray 52 can be just inserted into the mounting cavity, a socket 511 for inserting the tray 52 is formed on the side surface of the seat body 51, and the socket 511 is communicated with the mounting cavity. Tray 52 inserts to the installation cavity in through socket 511, and can extract tray 52 outwards from socket 511 when the signboard is changed to needs, makes the change signboard of being convenient for, compares with the formula of directly buckleing in the past or the formula of inserting of side, change signboard that can be more convenient.

For the sign board that better protection is located pedestal 51, this application is in be provided with transparent guard plate in the installation cavity, make outside oil can't get into from the opening of installation cavity.

Further, referring to fig. 3 and 4, the pressing and bouncing part 12 is arranged in the storage cavity, and since the storage cavity in the tray 52 is identical to the marking plate in shape and size, the marking plate is difficult to take out after being placed in the storage cavity, and the pressing and bouncing part 12 can be pressed to eject the marking plate when the marking plate needs to be taken out.

Preferably, referring to fig. 3, in order to better eject the identification plate, a part of the press-bouncing portion 12 of the present application is disposed outside the receiving cavity, so that even if the identification plate is received in the receiving cavity, the press-bouncing portion 12 can bounce by pressing the part of the press-bouncing portion 12 disposed outside the receiving cavity.

Further, the first locking mechanism 3 comprises a first iron wire and a first rubber sleeve sleeved on the outer wall of the first iron wire. The second locking device comprises a second iron wire which can be wound and locked with the first iron wire and a second rubber sleeve which is sleeved on the outer wall of the second iron wire. Specifically, the first iron wire and the second iron wire can be wound and locked with each other by utilizing the soft characteristic of the iron wires.

In an alternative embodiment, referring to fig. 2, in the present application, a first buckle 13 is further disposed on the first card holder 1, and a second buckle 14 capable of being buckled with the first buckle 13 is disposed on the second card holder 2. And the first buckle 13 is arranged on the back of the first clamping seat 1, the second buckle 14 is arranged on the back of the second clamping seat 2, and the arrangement of the first buckle 13 and the second buckle 14 increases the connection stability of the first clamping seat 1 and the second clamping seat 2.

The working process of the invention is as follows: when the button signboard is required to be installed on the button, the first locking mechanism 3 and the second locking mechanism 4 are firstly disassembled, then the first pull ring 8 and the second pull ring 10 are pulled outwards, so that the first pad strip 6 and the second pad strip 7 are in a compression state, the first pad strip 6 and the second pad strip 7 are aligned with a gap between the button and the installation panel and pressed and clamped, the first buckle 13 and the second buckle 14 are firstly locked, then the first clamping seat 1 and the second clamping seat 2 are locked by the first locking mechanism 3 and the second locking mechanism 4, and finally the first pull ring 8 and the second pull ring 10 are released, so that the first cylindrical spring 9 and the second cylindrical spring 11 are restored, so that the first pad strip 6 and the second pad strip 7 are abutted against the side surface of the base between the button and the installation panel, and the button signboard is fixed on the button. When the identification plate needs to be replaced, the tray 52 is pulled out of the accommodating cavity through the inserting opening 511, then the pressing and ejecting part 12 is pressed, so that the identification plate is ejected out, a new identification plate is placed in the accommodating cavity, the pressing and ejecting part 12 is pressed, and then the tray 52 is inserted into the installation cavity through the inserting opening 511.

To sum up, the embodiment of the invention provides a button signboard, which can adjust the installation angle by opening a first locking mechanism 3 and a second locking mechanism 4 in the installation process compared with the conventional signboard, and can directly unlock the first locking mechanism 3 and the second locking mechanism when the button signboard needs to be replaced without detaching a button. In addition, the angle can be adjusted under the condition that the button is not dismounted, and the replacement of the identification plate is realized by arranging the tray 52.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A button signboard, comprising: the card reader comprises a first card holder, a second card holder and an identification plate; the first clamping seat is pivoted on the second clamping seat through a preset rotating shaft; a first locking mechanism is arranged on the first clamping seat; a second locking mechanism which can be matched with the first locking mechanism is arranged on the second clamping seat; a first arc-shaped groove is formed in the first clamping seat; a second arc-shaped groove which is spliced with the first arc-shaped groove to form a mounting hole for clamping a button under the condition that the first locking mechanism is matched with the second locking mechanism is formed in the second clamping seat; and the second clamping seat is provided with a mounting seat for mounting the identification plate.

2. The button signboard of claim 1, wherein a first filler strip is laid on a side wall of the first arc-shaped groove; and a second filler strip is paved on the side wall of the second arc-shaped groove.

3. The button signboard of claim 2, further comprising: the first pull ring, a first traction piece connected to the first pull ring and a first cylindrical spring; the first backing strip has an opposite first left outer side wall and a second left outer side wall for abutting against the button; the second left outer side wall is attached to the inner wall of the first arc-shaped groove; the first gasket strip has a first chamber therein between the first left outer sidewall and the second left outer sidewall; a first through hole communicated with the first cavity is formed in the first left outer side wall, and the first cavity is provided with a first inner wall facing the first through hole; the first cylindrical spring is arranged in the first cavity; the first end of the first cylindrical spring abuts against the edge of the first through hole and surrounds the outer side of the first through hole; the second end of the first cylindrical spring is fixed on the first inner wall; the first traction piece penetrates through the first through hole and is fixedly connected with the second end of the first cylindrical spring.

4. The button signboard of claim 3 wherein the first backing strip is a unitary piece of elastomeric material; the first left outer side wall and the second left outer side wall are respectively a first elastic plate body arranged on the first filler strip at intervals and a second elastic plate body used for being abutted to the button.

5. The button signboard of claim 2, further comprising: the second pull ring, a second traction piece connected to the second pull ring and a second cylindrical spring; the second gasket strip is provided with a first right outer side wall and a second right outer side wall which is used for abutting against the button; the second right outer side wall is attached to the inner wall of the second arc-shaped groove; the second bead has a second chamber therein between the first right outer sidewall and the second right outer sidewall; a second through hole communicated with the second chamber is formed in the first right outer side wall, and the second chamber is provided with a second inner wall opposite to the second through hole; the second cylindrical spring is arranged in the second chamber; the first end of the second cylindrical spring abuts against the edge of the second through hole and surrounds the outer side of the second through hole; the second end of the second cylindrical spring is fixed on the second inner wall; the second traction piece penetrates through the second through hole and is fixedly connected with the second end of the second cylindrical spring.

6. The button signboard of claim 5 wherein the second bead is a unitary piece of an elastic material; the first right outer side wall and the second right outer side wall are respectively a third elastic plate body and a fourth elastic plate body, wherein the third elastic plate body and the fourth elastic plate body are arranged on the second filler strip at intervals oppositely and are used for abutting against the button.

7. The button signboard of claim 1, wherein the mount base comprises: the base and the tray are provided with a containing cavity for containing the identification plate; the seat body is arranged on the second clamping seat; the surface of the seat body is sunken to form an installation cavity matched with the tray, a socket for inserting the tray is formed in the side face of the seat body, and the socket is communicated with the installation cavity.

8. The button signboard of claim 7, wherein a transparent protection plate is disposed in the installation cavity.

9. The button signboard of claim 1, wherein the first locking mechanism comprises a first iron wire and a first rubber sleeve sleeved on an outer wall of the first iron wire; the second locking device comprises a second iron wire which can be wound and locked with the first iron wire and a second rubber sleeve which is sleeved on the outer wall of the second iron wire.

10. The button signboard of claim 1, wherein a first buckle is further arranged on the first clamping seat; and a second buckle which can be buckled with the first buckle is arranged on the second clamping seat.