CN211455591U

CN211455591U - Novel touch button

Info

Publication number: CN211455591U
Application number: CN202020276931.5U
Authority: CN
Inventors: 李建平
Original assignee: Guangdong Yixun Electronic Technology Co ltd
Current assignee: Guangdong Ruixun Electronic Technology Co.,Ltd.
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-09-08
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a novel touch key, a trigger piece which can trigger a switch signal is arranged below a key shaft, a tension spring is also arranged between the trigger piece and the key shaft, a concave frame is arranged on a key seat, and a reset inclined claw and an inclined platform are also arranged below the key shaft; when the key shaft is pressed down, the inclined table extrudes the trigger piece to move horizontally, and when the trigger piece crosses the critical position of the concave frame, the trigger piece impacts the bottom of the concave frame under the action of the tension spring and sends out knocking sound to trigger the signal electric element to output a signal; when the key shaft is reset, the reset inclined claw moves upwards to lift the trigger part upwards and move horizontally, and the trigger part crosses the critical position and stops at the top of the concave frame. The application simplifies components and is ingenious in structure, and the unique trigger piece is utilized to realize the functions of knocking sound and pressing touch; meanwhile, the bottom of the key seat can be provided with a light pair tube or a Hall switch, and the induction function is realized by utilizing the trigger piece.

Description

Novel touch button

Technical Field

The utility model relates to a button device, concretely relates to novel sense of touch button.

Background

The application range of the traditional keys (such as membrane keys) is very wide, and the keys trigger switch signals when being knocked or pressed and rebound through self elastic materials. The elastic key has the problems that when the key is knocked or pressed, due to the fact that a micro-spring switch structure of a mechanical key is not provided, the elastic key is almost free of knocking sound with a section sense, the triggering process is soft and continuous, and the hand feeling is poor. If the traditional elastic key is required to be subjected to sound production transformation, the technology is very complex, the cost is too high, and basically, the possibility of realization in the technical field is avoided.

To this kind of current situation, the technical problem that this innovation will be solved provides a sound production button that the structure is ingenious simple, easily production and processing, provides the beat sound of beating the in-process of pushing down, realizes stronger touch of strikeing, promotes to strike and experiences.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a simple structure, design benefit's novel sense of touch button.

In order to realize the technical purpose, the utility model discloses a scheme is: a novel touch key is used for matching with an electrical element to output a switching signal and comprises a key shaft, a key seat and a reset piece, wherein the key shaft is nested on the key seat, the reset piece is arranged between the key seat and the key shaft, a trigger piece capable of triggering the switching signal is arranged below the key shaft, a tension spring is further arranged between the trigger piece and the key shaft, a concave frame is arranged on the key seat, the trigger piece is arranged corresponding to the concave frame, the trigger piece stops at the top of the concave frame when the key shaft is not pressed, and a reset inclined claw and an inclined platform are further arranged below the key shaft;

when the key shaft is pressed to enable the inclined table to move downwards, the inclined table extrudes the trigger piece to move horizontally and the tension spring stores force, when the trigger piece moves away from the top of the concave frame, the trigger piece instantly falls down under the action of the tension spring, and the trigger piece impacts the bottom of the concave frame to send out knocking sound and moves downwards to trigger the electrical element to output a signal; when the key shaft is reset, the reset inclined claw moves upwards to drive the trigger piece to return and move upwards, the trigger piece moves horizontally and returns when moving upwards to the top of the concave frame, and the trigger piece is rested on the top of the concave frame again.

Preferably, the trigger piece is T type structure, the trigger piece both ends are provided with the card and hold in the palm, be provided with the jack catch on the skew claw that resets, the jack catch holds in the palm correspondingly with the card, the card holds in the palm and is the trapezium structure, the jack catch is formed by inclined plane and horizontal plane combination, and the card holds in the palm and can horizontal migration after the inclined plane contact.

Preferably, the two sides of the trigger piece are provided with cavities, and after the trigger piece descends to impact the bottom of the concave frame, one side of the concave frame is embedded into the cavities.

Preferably, the middle part of the trigger part is provided with a containing cavity for containing a tension spring, and the key shaft is provided with a convex column for fixing the tension spring.

Preferably, the electrical component is a light-to-tube connector, and the bottom end of the trigger is an optical path switch for blocking the conduction of an optical path.

Preferably, the electric element is a hall switch, and the bottom end of the trigger is a magnetic end.

Preferably, the reset piece is a spring, an elastic silica gel piece or an elastic sheet.

The utility model has the advantages that: the application simplifies components and is ingenious in structure, and the unique trigger piece is utilized to realize the functions of knocking sound and pressing touch; meanwhile, the bottom of the key seat can be provided with a light pair tube or a Hall switch, and the induction function is realized by utilizing the trigger piece.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural diagram of the key pad of the present invention;

fig. 3 is a schematic structural view of the trigger of the present invention;

fig. 4 is a schematic structural view of the key shaft of the present invention;

FIG. 5 is a bottom view of the key pad of the present invention;

fig. 6 is a schematic view of the initial positions of the trigger and the key pad of the present invention;

FIG. 7 is a schematic diagram of critical positions of the trigger and the key pad of the present invention;

fig. 8 is a schematic view of the pressing position of the trigger and the key pad of the present invention.

Wherein: 1. a key shaft; 101. resetting the inclined claw; 102. a sloping table; 103. a claw; 104. a convex column; 2. a key base; 201. a concave frame; 3. a reset member; 4. a trigger; 401. clamping and supporting; 402. a cavity; 403. a cavity; 5. a tension spring; 6. and a signal electrical component.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-8, the embodiment of the present invention is a novel touch key, the key is used for cooperating with an electrical component to output a switching signal, and comprises a key shaft 1, a key base 2 and a reset member 3, the key shaft 1 is nested and installed on the key base 2, the reset member 3 is installed between the key base 2 and the key shaft 1, and preferably, the reset member 3 is a spring, or an elastic silica gel member, or a spring plate. A trigger part 4 capable of triggering a switch signal is arranged below the key shaft 1, a tension spring 5 is further arranged between the trigger part 4 and the key shaft 1, a concave frame 201 is arranged on the key base 2, the trigger part 4 is arranged corresponding to the concave frame 201, the trigger part 4 stops at the top of the concave frame 201 when the key shaft 1 is not pressed, and a reset inclined claw 101 and an inclined table 102 are further arranged below the key shaft 1;

as shown in fig. 6-8, when the key shaft 1 is pressed to make the ramp 102 move downwards, the ramp 102 presses the trigger 4 to move horizontally while the tension spring 5 accumulates force, when the trigger 4 moves away from the top of the concave frame 201, the trigger 4 falls down instantaneously under the action of the tension spring 5, the trigger 4 hits the bottom of the concave frame 201 to generate a knocking sound and moves downwards to trigger the electrical element 6 to output a signal; when the key shaft 1 is reset, the reset inclined claw 101 moves upwards to drive the trigger piece 4 to return and move upwards, and when the trigger piece 4 moves upwards to the top of the concave frame 201, the trigger piece 4 moves horizontally and returns, and the trigger piece 4 stops at the top of the concave frame 201 again.

In order to generate touch feeling by being matched with a concave frame, the specific structure of the trigger 4 is a T-shaped structure, the two ends of the trigger 4 are provided with clamping supports 401, the reset inclined claw 101 is provided with a clamping jaw 103, the clamping jaw 103 corresponds to the clamping support 401, the clamping support 401 is of a trapezoidal structure, the clamping jaw 103 is formed by combining an inclined surface and a horizontal surface, the clamping support 401 can move horizontally after being contacted with the inclined surface, the clamping support is matched with the clamping jaw when the reset inclined claw is reset, and the clamping support can move horizontally after being contacted with the inclined surface of the clamping jaw.

When the trigger piece is pressed down, cavities 402 are arranged on two sides of the trigger piece 4, and after the trigger piece 4 descends to impact the bottom of the concave frame 201, one side of the concave frame 201 is embedded into the cavities 402. The middle part of the trigger 4 is provided with a containing cavity 403 for containing a tension spring, the tension spring enables the trigger to be always in a power storage state, and the key shaft 1 is provided with a convex column 104 for fixing the tension spring 5, and the convex column is matched with the tension spring.

The electric element 6 is a light-pair tube, and the bottom end of the trigger piece 4 is provided with a light path switch for blocking the conduction of a light path, so that the key has a light induction function; the electric element 6 can also be a Hall switch, and the bottom end of the trigger 4 is a magnetic end, so that the key has a magnetic induction function.

The application simplifies components and is ingenious in structure, and the unique trigger piece is utilized to realize the functions of knocking sound and pressing touch; meanwhile, the bottom of the key seat can be provided with a light pair tube or a Hall switch, and the induction function is realized by utilizing the trigger piece.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. The utility model provides a novel touch key, the button is used for cooperating electrical element output switch signal, includes key axle, key seat and resets the piece, and the nested formula of key axle is installed on the key seat, it installs between key seat and key axle to reset the piece, its characterized in that: a trigger piece capable of triggering a switch signal is arranged below the key shaft, a tension spring is further arranged between the trigger piece and the key shaft, a concave frame is arranged on the key seat, the trigger piece is arranged corresponding to the concave frame, the trigger piece stops at the top of the concave frame when the key shaft is not pressed, and a reset inclined claw and an inclined platform are further arranged below the key shaft;

2. A novel tactile key according to claim 1, wherein: trigger piece is T type structure, trigger piece both ends are provided with the card and hold in the palm, be provided with the jack catch on the skew claw that resets, the jack catch holds in the palm correspondingly with the card, the card holds in the palm and is the trapezium structure, the jack catch is formed by inclined plane and horizontal plane combination, and the card holds in the palm and can horizontal migration after the inclined plane contact.

3. A novel tactile key according to claim 1, wherein: and cavities are arranged on two sides of the trigger piece, and after the trigger piece descends to impact the bottom of the concave frame, one side of the concave frame is embedded into the cavities.

4. A novel tactile key according to claim 1, wherein: the middle part of the trigger part is provided with a containing cavity for containing a tension spring, and the key shaft is provided with a convex column for fixing the tension spring.

5. A novel tactile key according to claim 1, wherein: the electric element is a light pair tube, and the bottom end of the trigger piece is a light path switch for blocking the conduction of a light path.

6. A novel tactile key according to claim 1, wherein: the electric element is a Hall switch, and the bottom end of the trigger piece is a magnetic end.

7. A novel tactile key according to claim 1, wherein: the reset piece is a spring, an elastic silica gel piece or an elastic sheet.