CN217983158U

CN217983158U - Mute ultra-thin type light touch switch

Info

Publication number: CN217983158U
Application number: CN202221858059.0U
Authority: CN
Inventors: 陈爱华
Original assignee: Guangdong Ruixun Electronic Technology Co ltd
Current assignee: Guangdong Ruixun Electronic Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-06
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a mute ultra-thin type light touch switch, which comprises a bottom plate, an electric element and a switch component, wherein the electric element and the switch component are arranged on the bottom plate; the press handle is provided with a press head extending out of the face cover. According to the touch switch, the button elastic sheet and the elastic reset piece are used as components for triggering a switch signal, the pressing handle, the button elastic sheet and the elastic reset piece are sequentially placed, the button elastic sheet can bring unique hand feeling during pressing, and the pressing handle and the elastic reset piece are made of silica gel materials, so that the button elastic sheet realizes pressing silence, the switch not only realizes pressing hand feeling and pressing silence, but also is light and thin in structure; the switch of this application is pressed lightly comfortablely, is applicable to the industrialization and uses production.

Description

Mute ultra-thin type light touch switch

Technical Field

The utility model relates to a switch field, concretely relates to ultra-thin type of silence dabs switch.

Background

The key switch is a switch which utilizes keys to push a transmission mechanism, enables a movable positioning column and a static positioning column to be connected or disconnected and realizes circuit switching. The key switch is also a master control electrical appliance with simple structure and wide application. The principle of the electric automatic control circuit is that a switch for switching an internal positioning column is driven by a pushing force which is in the same straight line with the stroke of a key.

The existing key switch mostly adopts a soft structure in order to realize silent operation, but the structure does not have the function of triggering an electrical element to output an electrical signal, and other parts are required to be added, so that the switch structure becomes complicated, and the production cost is increased; in addition, the soft structure can not provide strong pressing hand feeling, and the thickness of the silica gel key is not light and thin enough.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a can export electrical signal, press the ultra-thin type of silence that has the feeling and dabble the switch.

In order to realize the technical purpose, the utility model discloses a scheme is: a mute ultra-thin type light touch switch comprises a bottom plate, an electric element and a switch assembly, wherein the electric element and the switch assembly are installed on the bottom plate, the switch assembly comprises a fixed seat and a face cover installed on the fixed seat, a cavity is formed between the face cover and the fixed seat, and a pressing handle, a key elastic sheet and an elastic reset piece are sequentially arranged between the cavity from top to bottom; the pressing handle is provided with a pressing head extending out of the face cover; the elastic reset piece is provided with a trigger structure, when the pressing handle is pressed, the elastic reset piece is extruded by the button elastic sheet to deform, then the trigger structure moves downwards to trigger the electric element to output a switch signal, and when the pressing handle is loosened, the elastic reset piece and the button elastic sheet both move upwards to reset the trigger structure and the pressing handle.

Preferably, the elastic resetting piece is made of a silica gel elastic material, the elastic resetting piece is composed of an elastic part and a triggering structure, and the triggering structure is a convex column arranged at the bottom of the elastic part; the button spring plate is a metal snap plate.

Preferably, the axial orthographic projection shapes of the pressing handle, the elastic reset piece and the button elastic piece are circular and have the same area.

Preferably, the side of the face cover is provided with a groove sheet, the side of the fixing seat is provided with a clamping protrusion, and the face cover is buckled on the clamping protrusion on the side of the fixing seat through the groove sheet.

Preferably, an accommodating cavity for accommodating an electrical element is arranged in the fixing seat, and a clearance groove is further formed in the position, corresponding to the extending convex column, of the accommodating cavity.

Preferably, the electrical element is a light-to-tube assembly composed of a light-emitting element and a light-receiving element, the light-to-tube assembly patch is electrically connected to the position, located in the accommodating cavity, on the bottom plate, and the triggering structure is a grating piece capable of changing a light path between the light-to-tube assemblies in a downward direction.

Preferably, the electric element is a hall sensor, the hall sensor patch is electrically connected to the bottom plate at a position of the accommodating cavity, the triggering structure is provided with a magnetic part, and the magnetic part triggers the hall sensor to generate a signal along with the action of the triggering structure.

The beneficial effects of the utility model are that: according to the touch switch, the button elastic sheet and the elastic reset piece are used as components for triggering a switch signal, the pressing handle, the button elastic sheet and the elastic reset piece are sequentially placed, the button elastic sheet can bring unique hand feeling during pressing, and the pressing handle and the elastic reset piece are made of silica gel materials, so that the button elastic sheet realizes pressing silence, the switch not only realizes pressing hand feeling and pressing silence, but also is light and thin in structure; the switch of this application is pressed lightly comfortablely, is applicable to the industrialization and uses production.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

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

fig. 4 is a schematic structural view of the elastic restoring member of the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 201. clamping and protruding; 202. an accommodating cavity; 203. a clearance groove; 3. a face cover; 301. a slotted vane; 4. a pressing handle; 401. a pressing head; 5. a key dome; 6. an elastic restoring member; 601. a trigger structure; 602. an elastic portion; 7. an electrical component.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In order to clearly and completely describe the technical scheme, the following embodiments are selected for illustration; the following embodiments are some of the embodiments of the present invention; based on this application, do not make other embodiments that obtain under the creative work prerequisite, all belong to the utility model discloses the scope of protection.

In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientations and positional relationships shown in the drawings, and are only for the convenience of clearly describing the embodiments, but do not indicate or imply that the referred devices or elements have to have specific orientations, and therefore, the present application is not limited thereto. Meanwhile, the terms "first" and "second" in the embodiments are used only for distinguishing the description purposes, and are not intended to indicate or imply relative importance.

As shown in fig. 1-4, a specific embodiment of the present invention is a mute ultra-thin type light touch switch, which includes a bottom plate 1, an electrical component 7 and a switch assembly installed on the bottom plate 1, when the switch assembly is pressed, the electrical component 7 on the bottom plate 1 can be triggered to output an electrical signal, the switch assembly includes a fixing base 2 and a surface cover 3 installed on the fixing base 2, a cavity is formed between the surface cover 3 and the fixing base 2, and a pressing handle 4, a key spring 5 and an elastic reset piece 6 are sequentially arranged between the cavities from top to bottom; the pressing handle 4 has a pressing head 401 protruding from the face cover 3 for the user to press.

The elastic reset piece 6 is provided with a trigger structure 601, when the pressing handle 4 is pressed, the elastic reset piece 6 is extruded by the button elastic piece 5 to deform, then the trigger structure 601 moves downwards to trigger the electric element 7 to output a switch signal, and when the pressing handle 4 is loosened, the elastic reset piece 6 and the button elastic piece 5 both move upwards to reset the trigger structure 601 and the pressing handle 4.

In order to make the switch mute and feel hand when pressed, the elastic reset piece 6 is made of silica gel elastic material, the elastic reset piece 6 is composed of an elastic part 602 and a trigger structure 601, and the trigger structure 601 is a convex column arranged at the bottom of the elastic part 602; according to handle 4 for silica gel presses handle 4, button shell fragment 5 is the metal material's metal card, the card can provide and press down and feel, general card resilience force is strong when pressing, can send the click, the card of this application is established and is pressed handle 4 and elasticity and reset between piece 6, preferably, press handle 4, elasticity resets that the axial orthographic projection shape of piece 6 and button shell fragment 5 is circular and the area size is the same, sound when making the card bounce is reset by silica gel and piece 6 buffering and amortization that resets, reach the effect of pressing the silence.

The snap dome and the elastic reset piece 6 can be ultrathin, so that the thickness of the face cover 3 is reduced, and the whole body is ultrathin; during the installation, the side of face lid 3 is equipped with slotted chip 301, and the side of fixing base 2 is equipped with the protruding 201 of card, and face lid 3 passes through slotted chip 301 lock on the protruding 201 of card of fixing base 2 side.

The utility model provides a dab switch still has the function of output electrical signal, bottom plate 1 is the PCB board, 7 paster of electrical component are connected on the PCB board, it makes the holding chamber 202 that holds electrical component 7 in fixing base 2 to have the breach to have seted up in fixing base 2, this holding chamber 202 still is equipped with in the position that corresponds the extension projection and keeps away empty recess 203, keep away empty recess 203 and establish the centre at holding chamber 202, keep away empty recess 203 and enable to extend the projection and trigger electrical component 7 enough distance occasionally down.

When the photoelectric switch is used, the electric element 7 is a light-to-tube assembly composed of a light-emitting element and a light-receiving element, the light-to-tube assembly patch is electrically connected to the bottom plate 1 at the position of the accommodating cavity 202, the triggering structure 601 is a grating piece capable of changing the light path between the light-to-tube assembly in a downward direction, and the grating piece changes the light path between the light-emitting element and the light-receiving element in the forms of light resistance, light reflection, light guide and the like, so that different photoelectric signals are output.

When the magnetic switch is used as an electromagnetic switch, the electric element is a Hall sensor, the Hall sensor patch is electrically connected to the position, located in the accommodating cavity, on the bottom plate, the triggering structure is provided with a magnetic part, the magnetic part triggers the Hall sensor to generate signals along with the action of the triggering structure, and the Hall sensor receives different magnetic fluxes in the process of being close to the Hall sensor, so that different electromagnetic signals are generated.

Above, only do the preferred embodiment of the present invention, not be used for limiting 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 made to the above embodiments.

Claims

1. The utility model provides a silence ultra-thin type dabs switch, includes the bottom plate, installs electric elements and switch module on the bottom plate, its characterized in that: the switch assembly comprises a fixed seat and a face cover arranged on the fixed seat, a cavity is formed between the face cover and the fixed seat, and a pressing handle, a key elastic sheet and an elastic resetting piece are sequentially arranged between the cavity from top to bottom; the pressing handle is provided with a pressing head extending out of the face cover; the elastic reset piece is provided with a trigger structure, when the pressing handle is pressed, the elastic button piece extrudes the elastic reset piece to deform, then the trigger structure moves downwards to trigger the electric element to output a switch signal, and when the pressing handle is loosened, the elastic reset piece and the elastic button piece both move upwards to reset the trigger structure and the pressing handle.

2. The mute ultra-thin type tact switch according to claim 1, wherein: the elastic reset piece is made of a silica gel elastic material and consists of an elastic part and a trigger structure, and the trigger structure is a convex column arranged at the bottom of the elastic part; the button spring plate is a metal snap plate.

3. The quiet ultra-thin tact switch of claim 2, wherein: the axial orthographic projection shapes of the pressing handle, the elastic reset piece and the button elastic piece are all circular and have the same area.

4. The mute ultra-thin type tact switch according to claim 2, wherein: the side of face lid is equipped with the groove piece, the side of fixing base is equipped with the card protruding, the face lid passes through the groove piece lock on the card protruding of fixing base side.

5. The mute ultra-thin type tact switch according to claim 2, wherein: the fixing seat is internally provided with a containing cavity for placing an electric element, and the containing cavity is also provided with a clearance groove at the position corresponding to the extending convex column.

6. The quiet ultra-thin tact switch of claim 5, wherein: the electric element is a light pair tube assembly composed of a light emitting element and a light receiving element, the light pair tube assembly patch is electrically connected to the position, located in the accommodating cavity, on the bottom plate, and the triggering structure is a grating piece capable of changing the light path between the light pair tube assemblies in a downward mode.

7. The quiet ultra-thin tact switch of claim 5, wherein: the electric element is a Hall sensor, the Hall sensor patch is electrically connected to the position, located in the accommodating cavity, on the bottom plate, the triggering structure is provided with a magnetic part, and the magnetic part triggers the Hall sensor to generate signals along with the action of the triggering structure.