CN111613466A - Controls and their buttons - Google Patents

Abstract

The invention provides a control device, which comprises a shell, a button and a signal transmitting mechanism, wherein the button and the signal transmitting mechanism are arranged in the shell, the shell is provided with a through hole and a clamping groove, the button comprises a pressing part and an elastic arm, the pressing part is slidably arranged in the through hole, one end of the elastic arm is connected with the pressing part, the other end of the elastic arm is clamped in the clamping groove, and the pressing part slides to trigger the signal transmitting mechanism to send a signal when being pressed and drives the elastic arm to elastically deform; when the pressing part is not pressed, the elastic arm elastically recovers to enable the pressing part to return to the original position. The invention also provides a button of the control device.

Description

Controls and their buttons

technical field

The present invention relates to a signal device, in particular to a control device and a button thereof.

Background technique

A control device, such as a doorbell, typically sends a signal by pressing a button to trigger its signal-generating mechanism. Existing buttons are usually injection-molded or welded. The injection-molded button has the disadvantages of being prone to defects during molding, difficult subsequent maintenance and high cost. The welded button has the disadvantages of easy position deviation, high cost, and the need for screws during disassembly and assembly.

SUMMARY OF THE INVENTION

In view of this, it is necessary to provide a control device and its button to solve the above problems.

A control device, the control device includes a casing, a button and a signal transmitting mechanism arranged in the casing, the casing is provided with a through hole and a card slot, the button includes a pressing part and an elastic arm, and the The pressing portion is slidably arranged in the through hole, one end of the elastic arm is connected to the pressing portion, the other end of the elastic arm is clamped in the slot, and the pressing portion slides to trigger the signal when pressed The launching mechanism sends a signal and drives the elastic arm to elastically deform; when the pressing portion is not pressed, the elastic arm elastically restores so that the pressing portion returns to its original position.

A button, the button includes a pressing part and an elastic arm, the pressing part is slidably installed in a casing, one end of the elastic arm is connected to the pressing part, and the other end of the elastic arm is clamped on the In the housing, when the pressing portion is pressed, the elastic arm is slid to elastically deform; when the pressing portion is not pressed, the elastic arm is elastically restored so that the pressing portion returns to its original position.

The button of the control device of the present invention has a simple structure, low manufacturing cost, and is easy to assemble, without fixing parts such as screws.

Description of drawings

FIG. 1 is a schematic perspective view of a control device according to an embodiment of the present invention.

FIG. 2 is a perspective view of the control device shown in FIG. 1 from another angle.

FIG. 3 is an exploded schematic view of the control device shown in FIG. 2 .

FIG. 4 is a cross-sectional view of the control device shown in FIG. 2 taken along the line IV-IV.

Description of main component symbols

Control gear 100

front wall 12

Block 121

side wall 14

Card slot 140

Through hole 141

accommodating chamber 16

positioning block 18

Arc 181

button 30

Press part 31

first cylinder 312

second cylinder 314

Avoidance slot 3141

Pressure lever 3143

Elastic Arm 33

Connector 332

Reinforcement block 3321

Arc 334

Holder 336

The following specific embodiments will further illustrate the present invention in conjunction with the above drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and features in the embodiments may be combined with each other without conflict.

Referring to FIG. 1 and FIG. 2 , an embodiment of the present invention provides a control device 100 . In this embodiment, the control device 100 is a doorbell, but is not limited thereto. The control device 100 includes a casing 10 , a button 30 disposed in the casing 10 and a signal transmitting mechanism (not shown). The button 30 is used to trigger the signal transmitting mechanism to send out a signal after being pressed. The signal transmitting mechanism may adopt a common design in the industry, which will not be repeated here.

The housing 10 includes a front wall 12 and four side walls 14 respectively connected to the four sides of the front wall 12 . The front wall 12 and the four side walls 14 are surrounded to form a receiving cavity 16 . The accommodating cavity 16 is used for accommodating the button 30 and the signal generating mechanism.

In this embodiment, one of the side walls 14 is provided with a through hole 141 communicating with the receiving cavity 16 so that the button 30 is partially protruded from the through hole 141 . It can be understood that, in other embodiments, the through hole 141 may also be provided on the front wall 12 .

Please refer to FIG. 3 and FIG. 4 together, the button 30 includes a pressing portion 31 and an elastic arm 33 . The elastic arm 33 is disposed in the accommodating cavity 16 , and one end of the elastic arm 33 is clamped on the casing 10 . The pressing portion 31 is connected to one end of the elastic arm 33 . The pressing portion 31 is slidably passed through the through hole 141 . In this embodiment, the pressing portion 31 slightly protrudes from the side wall 14 . It can be understood that in other embodiments, the end of the pressing portion 31 may be flush with the side wall 14 or slightly recessed in the side wall 14 , as long as the user can press the pressing portion 31 .

In this embodiment, a locking block 121 is provided on the front wall 12 . The locking block 121 is adjacent to the side wall 14 in which the through hole 141 is formed, and a locking slot 140 is formed with the side wall 14 . One end of the elastic arm 33 away from the pressing portion 31 extends into the slot 140 . In this embodiment, the distance between the blocking block 121 and the side wall 14 is 1.35 mm, but not limited thereto. It can be understood that, in other embodiments, the card slot 140 may be directly disposed on the front wall 12 .

The hole wall of the through hole 141 limits the position of the button 30 in the first direction and the second direction, and the side wall 14 and the blocking block 121 limit the position of the button 30 in the third direction. The first direction, the second direction and the third direction are perpendicular to each other.

In this embodiment, the elastic arm 33 includes a connecting portion 332 , an arc portion 334 and a holding portion 336 that are connected in sequence. The connecting portion 332 is connected to the pressing portion 31 . The retaining portion 336 is clamped in the retaining slot 140 . When the pressing portion 31 is pressed, the arc-shaped portion 334 can be elastically deformed, and after the pressing is completed, the pressing portion 31 can be reset.

In this embodiment, the housing 10 is provided with a positioning block 18 at a position corresponding to the arc-shaped portion 334 . The positioning block 18 includes an arc surface 181 that matches the shape of the arc portion 334 . The positioning block 18 is used for positioning the arc-shaped portion 114 . In this embodiment, the positioning block 18 is located between the front wall 12 and the side wall 14, but is not limited to this. In other embodiments, the position of the positioning block 18 may be based on the arc shape The position of the portion 334 is set accordingly.

It can be understood that in other embodiments, the positioning block 18 may be omitted. It can be understood that in other embodiments, the arc portion 334 may be omitted, as long as the elastic arm 33 can be elastically deformed.

In this embodiment, a reinforcing block 3321 is further provided on the connecting portion 332 . The reinforcing block 3321 is used to strengthen the strength of the connecting portion 332 to prevent the connecting portion 332 from being deformed. It can be understood that, in other embodiments, the reinforcing block 3321 may be omitted.

In this embodiment, the through hole 141 is a circular hole. In this embodiment, the pressing portion 31 includes a first column body 312 and a second column body 314 that are connected to each other. The diameter of the first cylinder 312 is smaller than the diameter of the second cylinder 314 . The first column 312 is movably penetrated through the through hole 141 , and the second column 314 is stopped by the side wall 14 . The elastic arm 33 is connected to the peripheral wall of the second cylinder 314 . It can be understood that, in other embodiments, the second cylinder 314 may be omitted, and the elastic arm 33 is stopped by the side wall 14 to keep the first cylinder 312 in the through hole 141 .

In this embodiment, an escape groove 3141 is provided at the end of the second cylinder 314 away from the first cylinder 312 . The bottom wall of the escape groove 3141 is provided with a pressing rod 3143 . The pressing rod 3143 is used for pressing and triggering the signal transmitting mechanism. The avoidance groove 3141 is used to avoid components on the signal generating mechanism.

When the button 30 of the control device 100 of the present invention is assembled, the retaining portion 336 is firstly inserted into the retaining slot 140, and the pressing portion 31 is pressed against the pressing portion 31 to elastically deform the arc-shaped portion 334, thereby inserting the pressing portion 31 into the through hole 141 can be used.

It can be understood that the button 30 of the present invention is not limited to be applied to a doorbell, but can also be applied to other control devices that need to be triggered by pressing.

The button 30 of the control device 100 of the present invention is simple in structure, low in manufacturing cost, and convenient in assembly, without the need for fixing members such as screws.

The above is only the preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as described above, it is not intended to limit the present invention. , without departing from the scope of the technical solution of the present invention, when the technical content disclosed above can be used to make some changes or modifications to equivalent embodiments with equivalent changes, provided that the content of the technical solution of the present invention is not departed from, the technical solution of the present invention Substantially any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a control device, control device includes the casing, locates button and signal emission mechanism in the casing, its characterized in that: the shell is provided with a through hole and a clamping groove, the button comprises a pressing part and an elastic arm, the pressing part is slidably arranged in the through hole, one end of the elastic arm is connected with the pressing part, the other end of the elastic arm is clamped in the clamping groove, and the pressing part slides to trigger the signal transmitting mechanism to send a signal when being pressed and drives the elastic arm to elastically deform; when the pressing part is not pressed, the elastic arm elastically recovers to enable the pressing part to return to the original position.

2. The control apparatus of claim 1, wherein: the elastic arm comprises a connecting portion, an arc-shaped portion and a clamping portion which are sequentially connected, the connecting portion is connected with the pressing portion, the clamping portion is clamped in the clamping groove, and the arc-shaped portion can elastically deform.

3. The control apparatus of claim 2, wherein: the casing corresponds the position of arc portion is equipped with the locating piece, the locating piece include with arc portion shape assorted cambered surface is in order to fix a position arc portion.

4. The control apparatus of claim 2, wherein: the connecting part is also provided with a reinforcing block, and the reinforcing block is used for reinforcing the strength of the connecting part.

5. The control apparatus of claim 1, wherein: the pressing portion comprises a first cylinder and a second cylinder which are connected, the diameter of the first cylinder is smaller than that of the second cylinder, the first cylinder movably penetrates through the through hole, the second cylinder is stopped by the shell, and the elastic arm is connected to the peripheral wall of the second cylinder.

6. The control apparatus of claim 5, wherein: the second cylinder deviates from the one end of first cylinder is equipped with dodges the groove, the diapire of dodging the groove is equipped with the depression bar, the depression bar is used for pressing the triggering signal emission mechanism.

7. The control apparatus of claim 1, wherein: the casing include the antetheca and connect respectively in four lateral walls of antetheca four sides, the antetheca centers on with four lateral walls and forms one and holds the chamber, it is used for holding to hold the chamber the button reaches signal generation mechanism, one of them is located to the through-hole on the lateral wall.

8. The control device according to claim 7, characterized in that: the front wall is provided with a clamping block, and the clamping block and one of the side walls form the clamping groove.

9. A button, characterized by: the button comprises a pressing part and an elastic arm, the pressing part is arranged in a shell in a sliding mode, one end of the elastic arm is connected with the pressing part, the other end of the elastic arm is clamped in the shell, and the pressing part drives the elastic arm to elastically deform when being pressed; when the pressing part is not pressed, the elastic arm elastically recovers to enable the pressing part to return to the original position.

10. The button of claim 9, wherein: the elastic arm comprises a connecting portion, an arc-shaped portion and a clamping portion which are sequentially connected, the connecting portion is connected with the pressing portion, the clamping portion is used for being clamped in the shell, and the arc-shaped portion can elastically deform.

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