CN217467635U

CN217467635U - Touch control panel device

Info

Publication number: CN217467635U
Application number: CN202221578134.8U
Authority: CN
Inventors: 陈俊杰; 曾令丞; 游孟家; 耿郁翔; 黄庆瑶
Original assignee: Jiangxi Jingyuan Computer Co ltd
Current assignee: Jiangxi Jingyuan Computer Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-20
Anticipated expiration: 2032-06-22

Abstract

The utility model provides a touch-control board device, contains touch-control unit, bottom plate and elastic unit, the bottom plate includes encloses frame, at least one location portion and two fretwork portions down, the elastic unit set up in touch-control unit with between the bottom plate to enclose frame, at least one connecting rod, two float seats and at least one portion of passing through on including, each float seat has diaphragm, at least one elastic plate and at least one spacing portion. When the floating seat is located at the first position, the limiting part abuts against the upper enclosing frame, when the floating seat is located at the second position, the limiting part is far away from the upper enclosing frame, and the elastic plate is in flexible deformation. When the touch unit is pressed, the elastic plate can be pressed and deformed in all directions, and the circuit board cloth area of the touch unit can be effectively increased.

Description

Touch control panel device

Technical Field

The present invention relates to an input interface of an electronic device, and more particularly to a touch panel device.

Background

A conventional touch pad applied to a notebook computer (CN 111712783A), a touch pad structure of which includes a housing, a stiffener, a target board, a substrate, a circuit board, etc., the housing has a plurality of elastic elements, and the elastic elements provide elastic force for relative displacement of the substrate, the circuit board, and the stiffener.

Although the elastic component has flexibility, the elastic component can provide buffering and restoring elasticity after the substrate is pressed down. However, the above design cannot effectively increase the layout area of the circuit board.

Disclosure of Invention

An object of the utility model is to provide a can effectively promote regional touch-control board device of cloth of circuit board.

The utility model discloses a touch control board device, which comprises a touch control unit, a bottom plate and an elastic unit, wherein the touch control unit comprises a glass panel, a circuit board fixedly arranged below the glass panel and a touch switch fixedly arranged at the bottom of the circuit board, the bottom plate is arranged below the touch control unit and comprises a lower enclosing frame, at least one positioning part connected with the lower enclosing frame and two hollow parts adjacent to the positioning part, the elastic unit is arranged between the touch control unit and the bottom plate and comprises an upper enclosing frame arranged on the lower enclosing frame, at least one connecting rod connected with the upper enclosing frame, two floating seats connected with the connecting rod and capable of floating between a first position and a second position relative to the hollow parts and at least one hollow part, each floating seat is provided with a transverse plate and at least one elastic plate connected between the transverse plate and the connecting rod, and at least one limiting part corresponding to the transverse plate, wherein when the floating seat is positioned at the first position, the limiting part is abutted against the upper enclosing frame, when the floating seat is positioned at the second position, the limiting part is far away from the upper enclosing frame, and the elastic plate is in flexible deformation.

The utility model discloses a touch-control board device, when pressing the touch-control unit court the bottom plate approaches, enables touch switch for location portion is transformed into the trigger state by the initial condition that is not triggered.

The utility model discloses a touch-control board device suits to install in the casing that can define out the inner space, the casing have adjacent to the bottom surface of inner space, be opposite to the top surface of bottom surface, and intercommunication the bottom surface with the trompil of top surface, the circuit board has the several and follows the major axis to the protruding stop portion of stretching outwards, touch switch is when original state, the stop portion for the bottom surface of casing produces the location, enables glass panels with the circuit board for the bottom plate keeps in home position.

The utility model discloses a touch-control board device, the connecting rod quantity of elastic element is one, the connecting rod corresponding to location portion, just the connecting rod with on enclose the frame and define out two slotted holes jointly, float the seat set up respectively in the slotted hole, the elastic plate of each float the seat is the several respectively with the quantity of portion of passing through, the diaphragm of each float the seat the elastic plate with the connecting rod defines out jointly the portion of passing through, when pressing the touch-control unit court the bottom plate approaches, enables touch switch for the connecting rod reaches location portion is transformed into trigger state by the original state that is not triggered.

The utility model discloses a touch-control board device, elastic unit's floating seat still respectively has and is fixed in the limiting plate of diaphragm, spacing portion set up respectively in the limiting plate.

The utility model discloses a touch-control board device, elastic element's connecting rod quantity is two, just the connecting rod with go up and enclose the frame and define out two slotted holes jointly, floating seat set up respectively in the slotted hole, empty portion between the connecting rod, when pressing touch-control unit court the bottom plate approaches, enables touch switch passes empty portion for location portion is transformed into the trigger state by the original state that is not triggered.

The beneficial effects of the utility model reside in that: the elastic unit is used for arranging the hollow part, and the bottom plate is provided with the hollow part, so that the effect of increasing the cloth area of the circuit board can be improved.

Drawings

Fig. 1 is an exploded perspective view of a first embodiment of a touch pad device according to the present invention;

FIG. 2 is a top plan combination view of the first embodiment;

FIG. 3 is a partial perspective assembly view of the first embodiment, illustrating a base plate and a resilient unit;

FIG. 4 is a cross-sectional view taken along line IV-IV in FIG. 2;

FIG. 5 is a cross-sectional view taken along line V-V in FIG. 2;

fig. 6 is an exploded perspective view of a second embodiment of the touch pad device of the present invention;

FIG. 7 is a top plan combination view of the second embodiment;

FIG. 8 is a partial perspective assembly view of the first embodiment, illustrating a base plate and a resilient unit;

FIG. 9 is a cross-sectional view taken along line IX-IX in FIG. 7; and

fig. 10 is a cross-sectional view taken along line x-x in fig. 7.

Detailed Description

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

Referring to fig. 1 to 5, a first embodiment of a touch pad device of the present invention is suitable for being installed in a housing 1 defining an internal space 101, the housing 1 having a bottom surface 102 adjacent to the internal space 101, a top surface 103 opposite to the bottom surface 102, and an opening 104 communicating the bottom surface 102 and the top surface 103, the touch pad device comprising a touch unit 10, a bottom plate 20 and an elastic unit 30.

The touch unit 10 can float up and down relative to the opening 104, and includes a glass panel 11, a circuit board 12 fixed below the glass panel 11, and a touch switch 13 fixed at the bottom of the circuit board 12. The circuit board 12 has a plurality of stoppers 121 protruding outward along a long axis direction X.

The bottom plate 20 is installed in the internal space 101 and positioned relative to the housing 1, and located below the touch unit 10, the bottom plate 20 includes a lower surrounding frame 21 in a rectangular hollow ring frame shape, a positioning portion 22 connected to the middle of the lower surrounding frame 21, and two hollow portions 23 adjacent to the positioning portion 22 and arranged in parallel along the long axis direction X. That is, the hollow portion 23 is defined by the lower frame 21 and the positioning portion 22.

The elastic unit 30 is disposed between the touch unit 10 and the bottom plate 20, and includes an upper surrounding frame 31 installed on the lower surrounding frame 21 and having a rectangular hollow frame shape, a connecting rod 32 connected to the middle of the upper surrounding frame 31, two floating seats 33 connected to the connecting rod 32 and capable of floating between a first position (see fig. 5) and a second position (not shown) relative to the hollow portions 23, and a plurality of hollow portions 34.

The connecting rod 32 corresponds to the positioning portion 22, and the connecting rod 32 and the upper surrounding frame 31 together define two slots 35 arranged in parallel along the long axis direction X, that is, the slots 35 are defined by the upper surrounding frame 31 and the connecting rod 32 together.

The floating seats 33 are respectively disposed in the slots 35, and each floating seat 33 has a horizontal plate 331 extending along a horizontal axis Y perpendicular to the long axis X, a plurality of elastic plates 332 connected between the horizontal plate 331 and the connecting rod 32, and a limiting plate 333 fixed to the horizontal plate 331. The transverse plate 331 of the floating seat 33, the elastic plate 332 and the connecting rod 332 together define the hollow portion 34. The horizontal plate 331 has a pad 334 adhered to the bottom surface of the circuit board 12, and the limiting plate 333 has two limiting portions 335 spaced along the horizontal axis Y.

For a further understanding of the invention, its operation, and the technical measures to be taken in conjunction with the disclosed embodiments, and the intended advantages and capabilities thereof, it is believed that the invention will be better understood and appreciated from the following description.

As shown in fig. 2 to 5, when the whole assembly is completed, the stopper 121 is positioned with respect to the bottom surface 102 of the housing 1, so that the touch unit 10 can be maintained at an original position with respect to the bottom plate 20, and the touch switch 13 is in an original state. The floating seat 33 is located at the first position (the floating seat 33 is located at the upper portion of the corresponding hollow portion 23) because of no force, and the limiting portion 335 abuts against the bottom surface of the upper surrounding frame 31 by the elasticity provided by the elastic plate 332. At this time, the touch unit 10 is not pressed, the elastic unit 30 is not deformed, and the touch switch 13 is not triggered, so that no signal is generated.

When the touch unit 10 is pressed toward the bottom plate 20 by a force, the touch unit 10 can drive the floating seat 33 through the pad 334, and when the floating seat 33 is extended toward the corresponding hollow portion 23 and located at the second position (the floating seat 33 is located at the lower portion of the corresponding hollow portion 23), the limiting portion 335 is away from the upper surrounding frame 31, and the elastic plate 332 is flexibly deformed. Meanwhile, the trigger switch 13 can be converted from the original state which is not triggered to the connecting rod 32 and the positioning portion 22 to a triggered state, so that the trigger switch 13 generates a signal.

When the pressing force applied to the touch unit 10 is released, the touch unit 10 can be returned to the original position by the elasticity provided by the elastic plate 332.

Therefore, the utility model discloses utilize this elastic element 30 to set up openly portion 34, and this bottom plate 20 sets up fretwork portion 23 then can promote the effect that the cloth of this circuit board 12 is regional to be increased. That is, even if the cloth of the circuit board 12 is protruded on the bottom surface, when the touch unit 10 moves down, the cloth protruded on the bottom surface can pass through the through portion 34 and extend into the hollow portion 23 of the bottom plate 20, so that the design of the circuit board 12 can be more diversified.

As shown in fig. 6 to 10, a second embodiment of the touch pad device of the present invention also includes a touch unit 10, a bottom plate 20 'and an elastic unit 30'. Only the portions different from the first embodiment will be described below.

The bottom plate 20 ' includes a rectangular hollow frame 21 ', a positioning portion 22 ' connected to the middle of the frame 21 ', and two hollow portions 23 ' adjacent to the positioning portion 22 and arranged in parallel along a long axis X.

The elastic unit 30 ' is disposed between the touch unit 10 and the bottom plate 20 ', and includes an upper surrounding frame 31 ' installed on the lower surrounding frame 21 ' and having a rectangular hollow ring frame shape, two connecting rods 32 ' respectively connected to two sides of the upper surrounding frame 31 ', two floating seats 33 ' respectively connected to the connecting rods 32 ' and capable of floating relative to the hollow portions 23 ', and a hollow portion 34 ' disposed between the connecting rods 32 '.

The connecting rod 32 ' and the upper frame 31 ' together define two slots 35 ' spaced apart along the longitudinal axis X.

The floating seats 33 ' are respectively disposed in the slots 35 ', and each floating seat 33 ' has a transverse plate 331 ' extending along a transverse axis Y perpendicular to the longitudinal axis X, an elastic plate 332 ' connected between the transverse plate 331 ' and the corresponding connecting rod 32 ', and a limit plate 333 ' fixed to the transverse plate 331 '. The horizontal plate 331 'has a pad 334' adhered to the bottom surface of the circuit board 12, and the limiting plate 333 'has two limiting portions 335' spaced along the horizontal axis Y.

When the touch unit 10 is pressed toward the bottom plate 20 ', the touch switch 13 can pass through the hollow portion 34 ' and be converted from an original state which is not triggered to a triggered state relative to the positioning portion 22 '.

Moreover, the second embodiment of the present invention utilizes the elastic unit 30 'to set the hollow portion 34' and the bottom plate 20 'to set the hollow portion 23', so as to improve the effect of increasing the cloth area of the circuit board 12, and achieve the same purpose and effect as the first embodiment.

To sum up, the utility model discloses a touch pad device, overall structure is simple, it is easy to make the matched stack, can reach the purpose of the utility model of cost really.

Claims

1. A touch control panel device comprises a touch control unit, a bottom plate and an elastic unit, and is characterized in that:

the touch control unit comprises a glass panel, a circuit board fixedly arranged below the glass panel and a touch switch fixedly arranged at the bottom of the circuit board;

the bottom plate is arranged below the touch unit and comprises a lower surrounding frame, at least one positioning part connected with the lower surrounding frame and two hollow parts adjacent to the positioning part;

the elastic unit set up in the touch-control unit with between the bottom plate, and including install in enclose frame, at least one connect in down enclose the last connecting rod, two of frame connect in the connecting rod and can for fretwork portion produces unsteady floating seat between primary importance and second place, and at least one portion of passing through, each floating seat have the diaphragm, at least one connect in the diaphragm with elastic plate between the connecting rod, and at least one corresponding to the spacing portion of diaphragm, floating seat is located during the primary importance, spacing portion support by in enclose the frame on, floating seat is located during the second place, spacing portion keep away from in enclose the frame on, the elastic plate is the flexible deformation.

2. The trackpad device of claim 1, wherein: when the touch unit is pressed to approach the bottom plate, the touch switch can be converted into a trigger state from an original state which is not triggered relative to the positioning part.

3. The trackpad device of claim 2, wherein: the touch switch is suitable for being installed on a machine shell capable of defining an inner space, the machine shell is provided with a bottom surface adjacent to the inner space, a top surface opposite to the bottom surface and an opening communicated with the bottom surface and the top surface, the circuit board is provided with a plurality of stopping parts protruding outwards along a long axis, and when the touch switch is in an original state, the stopping parts are positioned relative to the bottom surface of the machine shell, so that the glass panel and the circuit board can be kept at original positions relative to the bottom plate.

4. The trackpad device of claim 3, wherein: the touch control unit comprises an elastic unit, a positioning part, a connecting rod, a transverse plate, an elastic plate and a connecting rod, wherein the elastic unit is provided with a plurality of connecting rods, the connecting rod corresponds to the positioning part, the connecting rod and the upper enclosing frame jointly define two slotted holes, the floating seats are respectively arranged in the slotted holes, the number of the elastic plate and the number of the hollow parts of each floating seat are respectively a plurality, the transverse plate, the elastic plate and the connecting rod of each floating seat jointly define the hollow parts, and when the touch control unit is pressed to approach towards the bottom plate, the touch control unit can enable the touch switch to be converted into a trigger state from an original state which is not triggered relative to the connecting rod and the positioning part.

5. The trackpad device of claim 4, wherein: the floating seat of the elastic unit is also provided with a limit plate fixed on the transverse plate, and the limit parts are respectively arranged on the limit plates.

6. The trackpad device of claim 3, wherein: the touch control unit comprises an upper enclosing frame, a floating seat, a through part and a touch switch, wherein the upper enclosing frame is provided with a positioning part, the touch control unit is provided with a through hole, the upper enclosing frame is provided with a through hole, the number of the connecting rods of the elastic unit is two, the connecting rods and the upper enclosing frame jointly define two slot holes, the floating seat is respectively arranged in the slot holes, the through hole is arranged between the connecting rods, and when the touch control unit is pressed to approach towards the bottom plate, the touch switch can penetrate through the through hole and is changed from an original state which is not triggered into a triggered state relative to the positioning part.

7. The trackpad device of claim 6, wherein: the floating seat of the elastic unit is also provided with a limit plate fixed on the transverse plate, and the limit parts are respectively arranged on the limit plates.