CN219978836U

CN219978836U - Global touch pressing support, touch pad device and electronic input device

Info

Publication number: CN219978836U
Application number: CN202321265324.9U
Authority: CN
Inventors: 李晓光; 李定才; 曾鹏龙; 邓登科
Original assignee: Shenzhen Lanhaixing Technology Co ltd
Current assignee: Shenzhen Lanhaixing Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-07
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a global touch control pressing support, a touch control plate device and an electronic input device, wherein the global touch control pressing support comprises a fixed plate, two pressing plates and a plurality of elastic strips, and the fixed plate comprises two first opening parts which are symmetrically arranged on two sides of the center of the fixed plate; the two pressing plates are respectively arranged in one first opening part and are respectively far away from the center of the fixed plate; one end of the elastic strip is connected to the position, close to the center, of the fixed plate, and the other end of the elastic strip extends towards the pressing plate and is connected to the pressing plate; the pressing plates are used for pasting the touch circuit board, two ends of the touch circuit board are respectively located on the two pressing plates, and the contact surface of the pressing plates and the touch circuit board is higher than the fixing plate. The utility model is used for realizing the global pressing operation.

Description

Global touch pressing support, touch pad 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 global touch pressing support, a touch pad device, and an electronic input device.

Background

The input interfaces of the existing notebook computer, bluetooth keyboard, leather sheath keyboard and the like for tablet computers are generally provided with a touch pad, and besides a sensing area capable of generating a cursor movement effect, the touch pad is also provided with a touch module used for replacing left keys, right keys and middle keys of a mouse.

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.

There are many schemes for the global pressing support structure in the market, and the utility model provides a technical scheme of a novel global pressing support so as to realize global pressing.

Disclosure of Invention

The utility model provides a global touch pressing support, which aims to solve the problems.

According to a first aspect of an embodiment of the present utility model, there is provided a global touch press stand, including:

a fixing plate including two first hole portions provided at both sides symmetrical with respect to a center thereof;

the two pressing plates are respectively arranged in one first opening part and are respectively far away from the center of the fixed plate;

one end of each elastic strip is connected to the position, close to the center, of the fixing plate, and the other end of each elastic strip extends towards the pressing plate and is connected to the pressing plate;

the pressing plates are used for placing the touch control circuit board, two ends of the touch control circuit board are respectively located on the two pressing plates, and the surface, in contact with the touch control circuit board, of each pressing plate is higher than the fixing plate.

In the global touch pressing support, the global touch pressing support further comprises two tilting arms, wherein the two tilting arms are respectively arranged in the first opening part and are mounted on the elastic strip.

In the universal touch pressing support, the tilted arm is in a U shape and comprises a first arm, a connecting arm and a second arm, wherein the first arm and the second arm are arranged in parallel at intervals, two ends of the connecting arm are respectively connected with the first arm and the second arm, the first arm is arranged above one elastic strip, and the second arm is arranged above the other elastic strip.

The universal touch pressing support further comprises a U-shaped fixing groove piece, wherein second opening parts are arranged at positions, corresponding to the two ends of the pressing plate, of the fixing plate, the U-shaped fixing groove piece is arranged in the second opening parts, and the elastic strip is abutted against the U-shaped fixing groove piece.

In the universal touch pressing bracket, the U-shaped fixing groove piece comprises a U-shaped groove part and two mounting plate parts, wherein the mounting plate parts are respectively connected to two ends of the U-shaped groove part, and the mounting plate parts are connected to the fixing plate; one end of the elastic strip is connected to the lower surface of the fixing plate, and the other end of the elastic strip is abutted to the inner surface of the U-shaped groove part.

In the global touch pressing support, the lower surface of the pressing plate is higher than the lower surface of the fixing plate.

In the universal touch pressing support, the universal touch pressing support further comprises an adjusting screw, wherein the adjusting screw is adjustably arranged at the central position of the fixing plate.

In the universal touch pressing support, the universal touch pressing support further comprises a contact, wherein the contact is installed at the center position of the fixed plate.

According to a second aspect of the embodiment of the present utility model, a touch pad device is provided, which includes a touch panel, a touch circuit board, and a base shell sequentially from top to bottom, and further includes the above-mentioned global touch pressing support, where the global touch pressing support is disposed between the base shell and the touch circuit board, and the global touch pressing support component is fixedly mounted on the base shell.

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

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects: the utility model designs a novel global touch control pressing bracket which can realize global pressing operation and has simple structure and low cost; and the thickness of the whole module is thin, the limit thickness can be controlled within 3mm, and most of the current industries are above 3.5 mm.

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 view of a global touch-pressing frame according to an embodiment of the utility model;

FIG. 3 is a schematic view illustrating another view angle structure of the global touch-pressing support according to the first embodiment of the present utility model;

fig. 4 is an exploded view of a global touch-control pressing rack according to a first embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a global touch pressing bracket according to a second embodiment of the present utility model;

FIG. 6 is a schematic diagram of an electronic input device according to an embodiment of the utility model;

fig. 7 is a schematic structural diagram of another 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 control circuit board; 21. a strike module; 30. the whole domain touch control pressing support; 31. a fixing plate; 311. a first hole portion; 32. pressing the plate; 33. an elastic strip; 34. an adjusting screw; 35. a tilting arm; 351. a first arm; 352. a connecting arm; 353. a second arm; 36. u-shaped fixed slot pieces; 361. a mounting plate section; 362. a U-shaped groove portion; 40. a base shell.

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, the utility model discloses a touch pad device 100, which includes a touch panel 10, a touch circuit board 20, a global touch pressing support 30 and a base shell 40 sequentially arranged from top to bottom, wherein the global touch pressing support 30 is mounted on the base shell 40. The side of the touch circuit board 20 facing the whole domain touch pressing support 30 is provided with a touch module 21, and the touch module 21 is arranged in the middle of the touch circuit board 20, and the touch module 21 can be a dome sheet or other types of touch modules.

Referring to fig. 2-4, the global touch pressing bracket 30 includes a fixing plate 31, two pressing plates 32, a plurality of elastic strips 33 and contacts or adjusting screws 34. The fixing plate 31 is for fixing to the base case 40, and includes two first hole portions 311 provided symmetrically about the center thereof. Two pressing plates 32 are disposed in one first opening, respectively, and the pressing plates 32 are disposed away from the center. One end of the elastic strip 33 is connected to a position of the fixing plate 31 near the center, and the other end extends toward the pressing plate 32 and is connected to the pressing plate 32, that is, one end of the elastic strip 33 extends from one side of the first opening portion 311 near the center of the fixing plate 31 to one side of the first opening portion 311 away from the center of the fixing plate 31. The number of the elastic strips 33 may be four, two of which are provided on one side of one of the first hole portions 311 and the other two of which are provided on the other side of the first hole portion 311. The adjusting screw 34 is installed at the center of the fixing plate 31, and is opposite to the dome for triggering the dome.

The pressing plate 32 is used for adhering the touch circuit board 20, two ends of the touch circuit board 20 are respectively located on the pressing plate 32, and a surface of the pressing plate 32, which is contacted with the touch circuit board 20, is higher than the fixing plate 31 so as to realize pressing operation. When a user presses the touch circuit board 20, the touch circuit board 20 drives the pressing plate 32 to move downwards, the point where the elastic strip 33 is connected with the fixed plate 31 is pulled downwards to exert force, the touch circuit board 20 moves downwards to strike the adjusting screw 34, and the adjusting screw 34 triggers the dome. After the user releases the touch circuit board 20, the elastic strips 33 and the dome spring upward, the force is transmitted to the pressing plate 32, and the pressing plate 32 transmits the force to the touch circuit board 20, so that the touch circuit board 20 moves upward, and the dome returns to the non-triggered state. The device can realize the whole-domain pressing operation, and has simple structure and low cost; and the thickness of the whole module is thin, the limit thickness can be controlled within 3mm, and most of the current industries are above 3.5 mm.

In an alternative embodiment, the global touch press stand 30 further includes U-shaped fixing slots 36, and the number of the U-shaped fixing slots 36 is set to four. The fixing plate 31 is provided with a second opening portion 312 at a position corresponding to both ends of the pressing plate 32, the second opening portion 312 is communicated with the first opening portion 311, the U-shaped fixing groove piece 36 is arranged in the second opening portion 312, the elastic strip 33 is abutted against the U-shaped fixing piece, and the U-shaped fixing groove piece 36 is connected to the fixing plate 31.

Specifically, the U-shaped fixing groove piece 36 includes two mounting plate portions 361 and one U-shaped groove portion 362, and the two mounting plate portions 361 are provided on two opposing arms of the U-shaped groove portion 362, respectively. The mounting plate 361 is fixed to the lower surface of the fixing plate 31, the opening of the U-shaped groove 362 faces the lower surface of the fixing plate 31, one end of the elastic strip 33 is connected to the lower surface of the middle portion of the fixing plate 31, and the other end abuts against the inner surface of the U-shaped groove of the U-shaped fixing groove piece 36. In this embodiment, the lower surface of the pressing plate 32 is higher than the lower surface of the fixing plate 31, so as to provide a sufficient deformation space during pressing, and the pressing plate 32 moves downward during pressing, and the touch circuit board located above the pressing plate stops when touching the edge of the fixing plate 31, so that no matter the user presses with a larger force, there is a pressing limit, and the pressing distance is the distance between the upper surface of the fixing plate 31 and the lower surface of the touch circuit board 20, and by setting a pressing limit position, each component can be protected, so that the pressing force is prevented from being too strong, and each component is prevented from being damaged.

Referring to fig. 5, in an alternative embodiment, the global touch pressing support 30 further includes two tilting arms 35, which are respectively disposed in the two first opening portions 311 and are mounted on the elastic strip 33.

Specifically, the arm 35 is U-shaped and includes a first arm 351, a connecting arm 352 and a second arm 353, the first arm 351 and the second arm 353 are disposed at intervals, two ends of the connecting arm 352 are respectively connected with the first arm 351 and the second arm 353, the first arm 351 is attached to one of the elastic strips 33 in the first hole portion 311, and the second arm 353 is attached to the other elastic strip 33. The present embodiment provides for the lifting of the stiffness of the force transmitted by the provision of two arms 35 to keep one end moving simultaneously when pressed.

Referring to fig. 6 and 7, the present utility model further relates to an electronic input device, which includes the above-mentioned touch pad device 100. The electronic input device may be a notebook (fig. 6), a leather boot keyboard, a bluetooth keyboard (fig. 7), or the like with an electronic setting having a touch function.

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. The utility model provides a support is pressed in whole world touch-control which characterized in that includes:

the pressing plates are used for pasting the touch circuit board, two ends of the touch circuit board are respectively located on the two pressing plates, and the surface, in contact with the touch circuit board, of each pressing plate is higher than the fixing plate.

2. The universal touch pressing bracket according to claim 1, further comprising two tilting arms respectively disposed in the first opening portion and mounted on the elastic strip.

3. The universal touch pressing support according to claim 2, wherein the tilting arm is U-shaped and comprises a first arm, a connecting arm and a second arm, the first arm and the second arm are arranged at intervals in parallel, two ends of the connecting arm are respectively connected with the first arm and the second arm, the first arm is arranged above one elastic strip, and the second arm is arranged above the other elastic strip.

4. The universal touch pressing support according to claim 1, further comprising a U-shaped fixing groove piece, wherein a second opening portion is formed in a position, corresponding to two ends of the pressing plate, of the fixing plate, the U-shaped fixing groove piece is arranged in the second opening portion, and the elastic strip abuts against the U-shaped fixing groove piece.

5. The universal touch pressing bracket according to claim 4, wherein the U-shaped fixing groove piece comprises a U-shaped groove part and two mounting plate parts, the mounting plate parts are respectively connected to two ends of the U-shaped groove part, and the mounting plate parts are connected to the fixing plate; one end of the elastic strip is connected to the lower surface of the fixing plate, and the other end of the elastic strip is abutted to the inner surface of the U-shaped groove part.

6. The global touch pressing bracket of claim 1, wherein a lower surface of the pressing plate is higher than a lower surface of the fixing plate.

7. The global touch press bracket of claim 4, further comprising an adjustment screw adjustably mounted at a central location of the fixed plate.

8. The global touch press stand of claim 4, further comprising a contact mounted at a central location of the fixed plate.

9. The utility model provides a touch panel device, includes touch panel, touch circuit board and basic shell that from the top down set gradually, its characterized in that: the universal touch press support according to any one of claims 1-8 is arranged between the base shell and the touch circuit board, and is fixedly arranged on the base shell.

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