CN218918024U

CN218918024U - Pressing support, touch control plate device and electronic input device

Info

Publication number: CN218918024U
Application number: CN202223271169.XU
Authority: CN
Inventors: 李晓光
Original assignee: Shenzhen Lanhaixing Technology Co ltd
Current assignee: Shenzhen Lanhaixing Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a pressing bracket, a touch control plate device and an electronic input device, wherein the pressing bracket comprises a pressing plate, a triggering block and an elastic sheet; the middle position of the pressing plate is provided with a gap, the elastic piece comprises an elastic part and two fixing plate parts which are integrally connected, the elastic part is arranged in the gap, the elastic part comprises a bottom plate part and two vertical plate parts, the fixing plate parts are connected with the vertical plate parts and welded on the pressing plate, and the triggering block is arranged on the bottom plate part and is positioned at the central position of the pressing plate; the pressing plate is provided with an opening part at a position corresponding to the trigger block, and the trigger block is accommodated in the opening part. The application promotes the sensitivity of touch pad pressing.

Description

Pressing support, touch control plate device and electronic input device

Technical Field

The present utility model relates to the field of touch pad pressing technologies, and in particular, to a pressing support, a touch pad device, and an electronic input device.

Background

In the conventional input interface of a notebook computer, a touch pad is generally configured, and besides a touch area capable of generating a cursor movement function, a touch module used for replacing left, right and middle keys of a mouse is also configured on the touch pad. Because the touch panel is square, the strike module on the circuit board is arranged at the middle position of the touch panel, so that different positions of the touch panel are pressed, the sensitivity of the strike module is different, and even the strike module can not be triggered, a device which can sensitively trigger the strike module when the touch panel is pressed at different positions of the touch panel is needed, and even the farthest position of the touch panel from the strike module (the position farthest from the strike module on the touch panel is the four corner positions of the touch panel) can sensitively trigger the strike module to effectively press the touch panel.

The patent number is CN214474918U, the patent name is a omnibearing touch panel pressing device, which comprises a linkage unit, but the linkage unit is integrally structured, the touch switch 33 is triggered by pressing the edge part of the linkage unit to move the pressing plate 44 in the middle part upwards, the touch switch is triggered simply by the elasticity of the linkage unit, but the deformation of the linkage unit of the integral structure is small, so the sensitivity is not high.

Disclosure of Invention

The present utility model provides a pressing bracket, which aims to solve the above problems.

According to a first aspect of embodiments of the present application, there is provided a pressing bracket including a pressing plate, a trigger block, and an elastic piece; the middle position of the pressing plate is provided with a gap, the elastic piece comprises an elastic part and two fixing plate parts which are integrally connected, the elastic part is arranged in the gap, the elastic part comprises a bottom plate part and two vertical plate parts, the fixing plate parts are connected with the vertical plate parts and welded on the pressing plate, and the triggering block is arranged on the bottom plate part and is positioned at the central position of the pressing plate; the pressing plate is provided with an opening part at a position corresponding to the trigger block, and the trigger block is accommodated in the opening part.

In the pressing bracket of the present utility model, the pressing plate includes a frame portion, two connecting plate portions, and two fixing bar portions; the frame part comprises two long plate parts and two short plate parts which are oppositely arranged, the fixed strip parts are arranged in parallel with the long plate parts at intervals, and the two fixed strip parts are respectively arranged close to the middle part of one long plate part; the two connecting plate portions are symmetrically arranged about a central axis of the length direction of the frame portion, the connecting plate portions are arranged between the frame portion and the fixing strip portions, the fixing strip is connected with the two connecting plate portions through first elastic rib strip plate portions, the connecting plate portions are connected with the short plate portions through two second elastic rib strip plate portions, and the two second elastic rib strip plates are symmetrically arranged about a central axis of the width direction of the frame portion.

In the pressing bracket of the present utility model, the frame portion, the connection plate portion, the fixing bar portion, the first elastic rib plate portion, and the second elastic rib plate portion are integrally provided.

In the pressing bracket of the present utility model, the connecting plate portion includes an integrally provided interlocking plate portion and a triggering portion, the interlocking plate portion is provided between the fixing bar portion and the short plate portion, and the triggering portion is provided between the two fixing bar portions; a first hollowed-out part and a second hollowed-out part are formed between the linkage plate part and the short plate part, and a third hollowed-out part and a fourth hollowed-out part are formed between the fixing strip part and the triggering part.

In the pressing bracket of the utility model, the connecting plate part, the fixing strip part and the first elastic rib plate part are integrally arranged; the second elastic rib plate part is used for connecting the short plate part and the connecting plate part, the first elastic rib plate part comprises a deformation part arranged between the connecting plate part and the short plate part, and the deformation part is used for increasing the deformation quantity of the frame part.

In the pressing bracket of the present utility model, the first elastic rib plate portion and the second elastic rib plate portion are integrally provided to form a rib, and the short plate portion, the connection plate portion, and the fixing bar portion are connected by the rib.

In the pressing bracket of the present utility model, a gap is provided between the riser portion and the end surface of the trigger portion.

In the pressing bracket of the present utility model, the trigger block is cylindrical in shape.

In the pressing bracket of the present utility model, the fixing plate portion has a semicircular shape.

According to a second aspect of the embodiments of the present application, there is provided a touch pad device, including from the top down having set gradually touch panel, touch circuit board and installation base frame, still including foretell press the support, press the support set up in the installation base frame with between the touch circuit board, just press support fixed mounting in on the installation base frame.

According to a third aspect of embodiments of the present application, an electronic input device is provided, including the above-mentioned touch pad device.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects: the application has designed a press support, and its middle part position of pressing the board is provided with the interval, and this interval has increased the elasticity deformation volume of pressing the board to the sensitivity that the touch pad was pressed has been promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a touch pad device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a pressing bracket according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a pressing bracket according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a pressing plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of an elastic sheet according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a pressing bracket according to another embodiment of the present utility model;

FIG. 7 is an enlarged view of a portion of FIG. 6;

fig. 8 is a schematic structural view of a pressing bracket according to still another embodiment of the present utility model;

fig. 9 is a schematic structural view of a pressing bracket according to still another embodiment of the present utility model;

fig. 10 is a schematic structural diagram of an electronic input device according to an embodiment of the utility model.

Description of the reference numerals:

100. a touch panel device; 10. a touch panel; 20. a touch circuit board; 21. a strike module; 30. pressing the support; 31. pressing the plate; 311. spacing; 312. an opening part; 313. a frame portion; 3131. a long plate portion; 3132. a short plate portion; 314. a connection plate portion; 3141. a linkage plate part; 3142. a trigger part; 315. a fixing strip part; 316. a first elastic rib plate portion; 317. a second elastic rib plate portion; 3171. a deformation section; 3172. a first plate; 3173. a second plate; 317. a connecting strip; 318. a stopper portion; 319. a rib; 32. a trigger block; 33. an elastic sheet; 331. an elastic part; 3311. a bottom plate portion; 3312. a riser portion; 332. a fixed plate portion; 40. mounting a base frame; 41. a through hole portion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-5, the utility model discloses a touch pad device 100, which includes a touch panel 10, a touch circuit board 20, a pressing bracket 30 and a mounting base frame 40 sequentially arranged from top to bottom, wherein the pressing bracket 30 is mounted on the mounting base frame 40. The side of the touch circuit board 20 facing the pressing bracket 30 is provided with a strike module 21, and the strike module 21 is arranged in the middle of the touch circuit board 20, and the strike module 21 can be a dome sheet or other strike modules.

The pressing bracket 30 includes a pressing plate 31, a trigger block 32, and an elastic piece 33. The pressing plate 31 is provided with a gap 311 at a middle position thereof, the elastic piece 33 includes an elastic portion 331 and two fixing plate portions 332 integrally connected, the elastic portion 331 is provided in the gap 311, the elastic portion 331 includes a bottom plate portion 3311 and two riser portions 3312, the fixing plate portions 332 are connected to the riser portions 3312, and the fixing plate portions 332 are welded to the pressing plate 31. The trigger block 32 is disposed above the bottom plate portion 3311, and the trigger block 32 is located at a central position of the pressing plate 31, which is located in correspondence to the striking module 21. The pressing plate 31 has an opening 312 at a position corresponding to the trigger block 32, the trigger block 32 is accommodated in the opening 312, and the pressing plate is disposed in the opening 312. The pressing plate 31 on the market is of an integrated structure, and the middle part is not provided with an interval space for placing the elastic sheet 33, so that when a user presses the touch panel 10, the middle part of the pressing plate 31 can deform upwards to trigger the strike module 21, but the elastic deformation of the pressing plate 31 is small, so that the scheme on the market presses the sensitivity low, the middle part of the pressing block is provided with an elastic deformation interval 311, and the elastic sheet 33 is connected, so that the deformation of the middle position of the pressing block is increased, and the sensitivity of triggering the strike module 21 is improved. The shape of the elastic part may be U-shaped.

In the present embodiment, the pressing plate 31 includes a frame portion 313, two connecting plate portions 314, and two fixing bar portions 315. The frame portion 313 includes two long plate portions 3131 and two short plate portions 3132 that are disposed opposite to each other, the fixing bar portions 315 are disposed in parallel with the long plate portions 3131 at intervals, and the fixing bars are disposed near the middle position of one long plate portion 3131, respectively. That is, one fixing bar portion 315 is disposed near one of the long plate portions 3131, and the other fixing bar portion 315 is disposed near the other long plate portion 3131. The two connection plate portions 314 are symmetrically arranged about the central axis of the square frame in the longitudinal direction, the connection plate portions 314 are arranged between the frame portion 313 and the fixing strip portions 315, the fixing strip portions 315 are connected with the two connection plate portions 314 through the first elastic rib strip portions 316, the connection plate portions 314 are connected with the short plate portions 3132 through the two second elastic rib strip portions 317, and the two second elastic rib strip portions are symmetrically arranged about the central axis of the frame portion 313 in the width direction. The center axis of this application structure about square frame length direction and width direction is the symmetry to make the length both sides atress of pressing touch panel 10 even, the width both sides atress of pressing touch panel 10 is even.

In the present embodiment, the frame portion 313 has a square shape.

The connection plate portion 314 includes an integrally provided interlocking plate portion 3141 and a trigger portion 3142. The interlocking plate 3141 is disposed between the fixing bar 315 and the short plate 3132, and the trigger 3142 is disposed between the fixing bar 315. A first hollow portion a and a second hollow portion b are formed between the linkage plate portion 3141 and the short plate portion 3132, and a third hollow portion c and a fourth hollow portion d are formed between the fixing strip portion 315 and the triggering portion 3142. The linkage plate part can be U-shaped, and the triggering part is trapezoidal.

In the use process, taking the position farthest from the strike module 21 on the touch panel 10 as an example for description, in the use process, one angular position of the touch panel 10 is pressed, at this time, the touch panel 10 drives the angular position of the touch circuit board 20 and the pressing support 30 to move downwards, and because the fixing strip portion 315 is fixed, the fixing strip portion 315 can serve as a fulcrum, at this time, the triggering portion 3142 of the connecting plate portion 314 moves upwards, thereby driving the elastic sheet 33 to move upwards, and because the triggering block 32 is placed on the bottom plate of the elastic sheet 33, the triggering block 32 moves upwards to trigger the strike module 21.

In the present embodiment, a gap is provided between the vertical plate portion 3312 of the elastic sheet 33 and the end surface of the trigger portion 3142, and the deformation amount of the elastic sheet 33 is further increased by providing the gap.

As shown in fig. 4, in an alternative embodiment, the frame portion 313, the connecting plate portion 314, the fixing bar, the first elastic rib plate portion 316 and the second elastic rib plate portion 317 are integrally provided, that is, the pressing plate 31 is integrally formed as a one-piece structure, such as a structure in which one whole plate is machined into the pressing plate 31 of the present application. Wherein the first and second resilient rib portions have a thickness less than the thickness of the frame portion. Through verification, the pressing effect is better for the first elastic rib plate part and the second elastic rib plate part with low thickness.

In this embodiment, two stopper portions 318 are provided on the short plate portion 3132, a through hole portion 41 is provided at a position of the mount base 40 corresponding to the stopper portions 318, the stopper portions 318 are inserted into the through hole portion 41, and the stopper portions 318 limit the rebound of the pressing plate 31.

In an alternative embodiment the trigger block 32 is cylindrical in shape. The fixing plate portion 332 has a semicircular shape.

As shown in fig. 6 and 7, in another embodiment, the connection plate portion 314, the fixing strip portion 315, and the first elastic rib plate portion 316 are integrally provided, that is, the connection plate portion 314, the fixing strip portion 315, and the first elastic rib plate portion 316 are integrally formed, for example, a plate is machined into the structure of the present application by machining. The second elastic rib plate portion 317 is used for connecting the short plate portion and the connection plate portion 314, the second elastic rib plate portion 317 includes a deformation portion 3171 disposed between the connection plate portion 314 and the short plate portion, the deformation portion 3171 is used for increasing the deformation amount of the frame portion, and the cross section of the deformation portion 3171 may be arc-shaped or U-shaped. The second elastic rib plate portion 317 includes a first flat plate 3172, a second flat plate 3173, and a deformation portion 3171, the deformation portion 3171 is for connecting the first flat plate 3172 and the second flat plate 3173, the first flat plate 3172 is welded to the short plate portion 3132, the second flat plate 3173 is welded to the connection plate portion 314, the deformation portion 3171 is disposed between the first flat plate 3172 and the second flat plate 3173, and the deformation portion 3171 extends between the short plate portion 3132 and the connection plate portion 314. As shown in fig. 8, the number of the second elastic rib plate portions 317 may be two, and the two second elastic rib plate portions 317 are provided on both sides of the short plate portion, respectively. The second elastic rib plate parts can also be arranged into an integral structure, the two second elastic rib plate parts 317 are connected into a whole through the connecting strip 3174, and the two second elastic rib plate parts 317 are connected into a whole, so that the number of components is reduced, and the assembly is convenient.

In an alternative embodiment, as shown in fig. 9, the first resilient rib plate portion 316 and the second resilient rib plate portion 317 are integrally formed, and the first resilient rib plate portion 316 and the second resilient rib plate portion 317 are integrally connected to form one rib 319, and the fixing bar portion 315 and the connecting plate portion 314 are connected by the rib 319. The two connection plate portions 314 are symmetrical with respect to the center of the long plate portion 3131, the rib 319 extends from the short plate portion 3132 to the fixing bar portion 315, the short plate portion 3132, the connection plate portion 314, and the fixing bar 315 are connected by welding, and the number of the fixing bars 315 is four. In this embodiment, the fixing strip portion 315, the connection plate portion 314, and the frame portion 313 are disposed on the same plane, and the rib 319 is disposed on the side of the frame portion 313 facing the mount base 40.

Referring to fig. 10, the present application further relates to an electronic input device, which includes the above touch pad device. The electronic input device may be an electronic device with a touch function, such as a notebook.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A compression bracket, comprising: pressing plate, trigger block and elastic sheet; the middle position of the pressing plate is provided with a gap, the elastic piece comprises an elastic part and two fixing plate parts which are integrally connected, the elastic part is arranged in the gap, the elastic part comprises a bottom plate part and two vertical plate parts, the fixing plate parts are connected with the vertical plate parts and welded on the pressing plate, and the triggering block is arranged on the bottom plate part and is positioned at the central position of the pressing plate; the pressing plate is provided with an opening part at a position corresponding to the trigger block, and the trigger block is accommodated in the opening part.

2. The pressing bracket according to claim 1, wherein the pressing plate includes a frame portion, two connection plate portions, and two fixing bar portions; the frame part comprises two long plate parts and two short plate parts which are oppositely arranged, the fixed strip parts are arranged in parallel with the long plate parts at intervals, and the two fixed strip parts are respectively arranged close to the middle part of one long plate part; the two connecting plate portions are symmetrically arranged about a central axis of the length direction of the frame portion, the connecting plate portions are arranged between the frame portion and the fixing strip portions, the fixing strip is connected with the two connecting plate portions through first elastic rib strip plate portions, the connecting plate portions are connected with the short plate portions through two second elastic rib strip plate portions, and the two second elastic rib strip plates are symmetrically arranged about a central axis of the width direction of the frame portion.

3. The pressing bracket according to claim 2, wherein the connection plate portion includes an integrally provided interlocking plate portion and a trigger portion, the interlocking plate portion being provided between the fixing bar portion and the short plate portion, the trigger portion being provided between the two fixing bar portions; a first hollowed-out part and a second hollowed-out part are formed between the linkage plate part and the short plate part, and a third hollowed-out part and a fourth hollowed-out part are formed between the fixing strip part and the triggering part.

4. A pressing bracket according to claim 3, wherein the frame portion, the connection plate portion, the fixing bar portion, the first elastic rib plate portion, and the second elastic rib plate portion are integrally provided.

5. A pressing bracket according to claim 3, wherein the connection plate portion, the fixing bar portion, and the first elastic rib plate portion are integrally provided; the second elastic rib plate part is used for connecting the short plate part and the connecting plate part, the first elastic rib plate part comprises a deformation part arranged between the connecting plate part and the short plate part, and the deformation part is used for increasing the deformation quantity of the frame part.

6. A pressing bracket according to claim 3, wherein the first elastic rib plate portion and the second elastic rib plate portion are integrally provided to form a rib by which the short plate portion, the connection plate portion, and the fixing bar portion are connected.

7. The pressing bracket according to claim 4, wherein a gap is provided between the riser portion and an end surface of the trigger portion.

8. The pressing bracket of claim 1, wherein the trigger block is cylindrical in shape.

9. The utility model provides a touch panel device, has set gradually touch panel, touch circuit board and installation base frame from the top down, its characterized in that: further comprising a pressing bracket according to any one of claims 1 to 8, the pressing bracket being disposed between the mounting base frame and the touch circuit board, and the pressing bracket being fixedly mounted on the mounting base frame.

10. An electronic input device comprising the touch pad device of claim 9.