CN218351339U

CN218351339U - Automatic button resetting device and switch

Info

Publication number: CN218351339U
Application number: CN202123012007.XU
Authority: CN
Inventors: 吴建良
Original assignee: Lisheng Automotive Technology Suzhou Co ltd
Current assignee: Lisheng Automotive Technology Suzhou Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2023-01-20
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of resetting means makes, specifically be a button automatic re-setting device, which comprises a housin, it is equipped with the notch to be close to one end department on the roof of casing, the cross axle of the axis through the perpendicular to casing rotates the setting and has elasticity and shape balancing piece for the V style of calligraphy, the cross axle is located the most advanced that closes of the V style of calligraphy of balancing piece, one side of balancing piece extends to the notch under, be equipped with the breach on the surface of balancing piece, the axis of breach is on a parallel with the cross axle, the breach is separated to the both sides at the balancing piece with the notch, the balancing piece is the roof of the top butt casing of one side of notch dorsad, the utility model discloses a set up the mode that has elasticity and shape balancing piece for the V style of calligraphy in the casing, the button automatic re-setting device of design has solved under the condition that does not hinder electronic switch's function, how extend electronic switch's button and how with the fixed parcel problem together of electronic switch and PCBA.

Description

Automatic button resetting device and switch

Technical Field

The utility model belongs to the technical field of resetting means makes, specifically be a button automatic re-setting device and switch.

Background

When collecting spare part preparation product, the electronic switch purchase later is alone and crude, even only has one to trigger the flexure strip and directly connects with PCBA, so after the purchase, the electronic switch of exclusive use is inconvenient, and the main reason is because: 1. the area of the key is small, so that the key is inconvenient to press and has poor hand feeling; 2. the electronic switch and the PCBA are exposed in the air, and the PCBA is easily damaged; 3. the electronic switch is connected to the PCBA by a thin wire, but the electronic switch and the PCBA are not fixed together and the wire is easily torn apart inadvertently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's shortcoming, adopt to set up the mode that has elasticity and shape for the balancing piece of V style of calligraphy in the casing, designed one kind and can extend electronic switch's button to with electronic switch and the fixed button automatic re-setting device together of PCBA, solved under the condition that does not obstruct electronic switch's function, how extend electronic switch's button and how with the fixed parcel problem together of electronic switch and PCBA.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a button automatic re-setting device, includes the casing, be close to one end department on the roof of casing and be equipped with the notch, the cross axle through the axis of perpendicular to casing in the casing rotates the setting and has elasticity and the shape balancing piece for the V style of calligraphy, the cross axle is located the closed tip of the V style of calligraphy of balancing piece, one side of balancing piece extends to under the notch, be equipped with the breach on the surface of balancing piece, the axis of breach is on a parallel with the cross axle, the breach with the notch divides the residence in the both sides of balancing piece, the balancing piece dorsad the top butt of one side of notch the roof of casing.

Preferably, the notch is provided with a key board in a sliding manner, the sliding direction of the key board is parallel to the axis of the notch, and one side of the balance piece, which is located right below the notch, is abutted to the lower surface of the key board.

Preferably, the outer surface of the balancing piece is provided with a positioning groove, and the positioning groove is positioned under the notch.

Preferably, the angle between the two ends of the balance member is between 120 and 180 degrees.

Preferably, a through hole is formed in the position, far away from the groove opening, of the shell, a plurality of wire holes are formed in the balance piece between the transverse shaft and the positioning groove, and the axis of each wire hole is perpendicular to the transverse shaft.

Preferably, the through hole is formed in an end surface of the housing.

The utility model provides a switch, is including locating PCBA and the elastic switch body in foretell button automatic re-setting device, elastic switch body electric connection PCBA, the elastic switch body is located the below of balancing piece, just the elastic switch body is located under the notch.

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

1. the utility model discloses a set up the mode that has elasticity and shape for the balance member of V style of calligraphy in the casing, designed one kind and can extend electronic switch's button to with electronic switch and the fixed button automatic re-setting device together of PCBA, solved under the condition that does not obstruct electronic switch's function, how extend electronic switch's button and how with the fixed parcel problem together of electronic switch and PCBA.

2. Because the elastic switch body is fixed in the shell, and the PCBA connected with the elastic switch body can also be fixed in the shell, thereby preventing the PCBA from being easily damaged and preventing the electronic switch and the PCBA from not being fixed together, and causing the problem that the electric wire is easily torn off inadvertently.

3. The utility model discloses a notch department slides and is equipped with the keypad, the slip direction of keypad is on a parallel with the axis of notch, the balance member is located one side butt under the notch the lower surface of keypad after setting up like this, when the elastic switch body is pressed to the user, only need press the keypad can, the keypad just transmits user's power on the elastic switch body behind the balance member.

4. The utility model discloses a line hole and the through-hole that set up for elastic switch body and PCBA can be through the outer electrical equipment of the electric wire connection casing that wears out from line hole and through-hole, and the design in line hole is more exquisite, its existence, makes the electric wire that can not influence the connection elastic switch body around the cross axle rotation at the balancing piece.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of a balance member of the present invention;

fig. 5 is a schematic view showing the angle between the two ends of the balance.

Wherein, 1, a shell; 2. a notch; 3. a balance member; 4. a notch; 5. a horizontal axis; 6. a key sheet; 7. a through hole; 8. a wire hole; 9. PCBA; 10. an elastic switch body; 11. and (6) positioning a groove.

Detailed Description

Referring to fig. 1-5, an automatic button resetting device includes a housing 1, a notch 2 is disposed near one end of the top wall of the housing 1, a balancing member 3 having elasticity and a V-shaped shape is rotatably disposed in the housing 1 through a cross shaft 5 perpendicular to the axis of the housing 1, the cross shaft 5 is located at the V-shaped closed tip of the balancing member 3, one side of the balancing member 3 extends to the position right below the notch 2, a notch 4 is disposed on the outer surface of the balancing member 3, the axis of the notch 4 is parallel to the cross shaft 5, the notch 4 and the notch 2 are respectively disposed at two sides of the balancing member 3, and the top end of one side of the balancing member 3, facing away from the notch 2, is abutted to the top wall of the housing 1.

In this embodiment, during the use, place the elastic switch body 11 in the casing 1 and be located the below of balancing piece 3 and notch 2, use this to pass through notch 2 application of force downwards, make balancing piece 3 in the casing 1 rotate around cross axle 5, in balancing piece 3 rotates the in-process, balancing piece 3 is located the one end of notch 2 and rotates downwards, the other end just moves upwards, thereby it takes place the deformation to lead to the breach 4 department on balancing piece 3, therefore, after the application of force, breach 4 department on balancing piece 3 resumes the normality, the elastic switch body 11 that is located the casing 1 just resumes original state, after setting up like this, user's application of force makes elastic switch body 11 take place the state change, the power that the user exerted is on balancing piece 3, just also increased the lifting surface area, just also improved user experience, and because elastic switch body 11 fixes in casing 1, and PCBA9 that is connected with elastic switch body 11 also can fix in casing 1, thereby prevent that PCBA is easy to be damaged and prevent that electronic switch and PCBA from not fixing together, lead to the problem that the electric wire is easily torn apart in the time.

As a preferable mode, in order to improve the use hand feeling of a user, the notch 2 is provided with a key plate 6 in a sliding manner, the sliding direction of the key plate 6 is parallel to the axis of the notch 2, one side of the balance member 3, which is located right below the notch 2, abuts against the lower surface of the key plate 6, after the arrangement, when the user presses the elastic switch body 11, the user only needs to press the key plate 6, and the key plate 6 transmits the force of the user to the elastic switch body 11 through the balance member.

As a preferable mode, the outer surface of the balancing member 3 is provided with a positioning groove 11, the positioning groove 11 is located right below the notch 2, and the positioning groove 11 is mainly provided to limit the relative position between the elastic switch body 11 and the balancing member 3 after the elastic switch body 11 is installed in the casing 1.

In order to facilitate the user's pressing of the key sheet 6, as shown in fig. 5, the angle between the two ends of the balance member 3 is preferably 120 to 180 degrees.

As a preferable mode, the casing 1 is provided with a through hole 7 far away from the notch 2, the balancing piece 3 is provided with a plurality of wire holes 8 between the transverse shaft 5 and the positioning groove 11, the axes of the wire holes 8 are perpendicular to the transverse shaft 5, the elastic switch body 11 and the PCBA9 can be connected with the electric equipment outside the casing 1 through wires penetrating out of the wire holes 8 and the through hole 7 through the arranged wire holes 8 and the through hole 7, and the design of the wire holes 8 is more delicate, so that the wires connected with the elastic switch body 11 cannot be influenced when the balancing piece 3 rotates around the transverse shaft 5.

As a preferable mode, as shown in fig. 1 and 2, the through hole 7 is provided on an end surface of the housing 1, so that an electric wire connected to the elastic switch body 11 can be easily gathered.

A switch comprises a PCBA9 and an elastic switch body 10 which are arranged in the automatic button resetting device, wherein the elastic switch body 10 is electrically connected with the PCBA9, the elastic switch body 10 is located below a balance piece 3, and the elastic switch body 10 is located under a notch 2.

Claims

1. The utility model provides a button automatic re-setting device, its characterized in that, includes casing (1), be close to one end department on the roof of casing (1) and be equipped with notch (2), cross axle (5) through the axis of perpendicular to casing (1) rotate to set up balancing piece (3) that have elasticity and shape for the V style of calligraphy in casing (1), cross axle (5) are located the most advanced that closes of the V style of calligraphy of balancing piece (3), one side of balancing piece (3) extends to under notch (2), be equipped with breach (4) on the surface of balancing piece (3), the axis of breach (4) is on a parallel with cross axle (5), breach (4) with notch (2) divide and live in the both sides of balancing piece (3), balancing piece (3) dorsad the top butt of one side of notch (2) the roof of casing (1).

2. The key automatic reset device according to claim 1, characterized in that a key board (6) is slidably disposed at the notch (2), the sliding direction of the key board (6) is parallel to the axis of the notch (2), and one side of the balance member (3) located right below the notch (2) abuts against the lower surface of the key board (6).

3. An automatic resetting device for a key according to claim 1, characterized in that the balancing member (3) is provided with a positioning groove (11) on the outer surface, and the positioning groove (11) is located right below the notch (2).

4. An automatic reset device for keys according to claim 3, characterized in that the angle between the two ends of the balance member (3) is between 120 and 180 degrees.

5. An automatic resetting device for a key set according to claim 3, characterized in that the housing (1) is provided with a through hole (7) at a position far away from the notch (2), the balancing member (3) is provided with a plurality of wire holes (8) between the transverse shaft (5) and the positioning groove (11), and the axes of the wire holes (8) are perpendicular to the transverse shaft (5).

6. The automatic reset device for the key-press according to claim 5 is characterized in that the through hole (7) is arranged on the end surface of the shell (1).

7. A switch comprising a PCBA (9) and a resilient switch body (10) arranged in the automatic push button reset device of any one of claims 1-6, the resilient switch body (10) being electrically connected to the PCBA (9), the resilient switch body (10) being located below the balance member (3), and the resilient switch body (10) being located directly below the notch (2).