CN116627269A - A global touch pressing bracket, a touch panel device and an electronic input device - Google Patents

Abstract

The invention discloses a global touch pressing bracket, a touch panel device and an electronic input device. The global touch pressing bracket includes a fixed plate, two pressing plates, and a plurality of elastic strips. The two first openings provided on both sides of the two sides; the two pressing plates are respectively arranged in one of the first openings, and are respectively away from the center of the fixing plate; one end of the elastic strip is connected to the fixing plate Near the center, the other end extends to the pressing plate and is connected to the pressing plate; the pressing plate is used to paste the touch circuit board, and the two ends of the touch circuit board are respectively located on the two pressing plates Above, the surface of the pressing board in contact with the touch circuit board is higher than the fixing board. This application is used to realize global press operation.

Description

A global touch pressing bracket, a touch panel device and an electronic input device

technical field

The present invention relates to the technical field of touch panel pressing, and in particular to an all-area touch pressing bracket, a touch panel device and an electronic input device.

Background technique

Existing laptops, bluetooth keyboards, leather keyboards, and other input interfaces for tablet computers are generally equipped with a touchpad. The touchpad is not only equipped with a sensitive area that can produce cursor movement, but also equipped with a mouse instead of the left button, right button and The touch module used by the middle button.

Since the touchpad is square, the touch module on the circuit board is set in the middle of the touchpad, so when you press the touchpad at different positions, the sensitivity of triggering the touch module is different, and may even fail to trigger the touch module, so you need a The touch module can be sensitively triggered by pressing different positions of the touchpad, even the farthest position of the touchpad from the touch module (the four corners of the touchpad are the farthest positions on the touchpad from the touch module) can also be sensitively triggered The device of the swipe module is used to effectively press the touchpad.

There are many proposals for the global compression support structure on the market, and this application proposes a technical solution of a newly developed global compression support to realize global compression.

Contents of the invention

The present invention provides an all-area touch pressing bracket, aiming to solve the above problems.

According to the first aspect of the embodiments of the present application, there is provided a global touch press bracket, including:

a fixing plate, the fixing plate includes two first openings arranged on both sides symmetrically about its center;

Two pressing plates, the two pressing plates are respectively arranged in a first opening, and are respectively away from the center of the fixing plate;

A plurality of elastic strips, one end of the elastic strip is connected to a position close to the center of the fixing plate, and the other end extends toward the pressing plate and is connected to the pressing plate;

Wherein, the pressing plate is used to place the touch circuit board, the two ends of the touch circuit board are respectively located on the two pressing plates, and the surface of the pressing plate in contact with the touch circuit board is higher than the fixed surface. plate.

In the global touch pressing bracket of the present invention, it further includes two warping arms, and the two warping arms are respectively disposed in the first opening and mounted on the elastic bar.

In the global touch pressing bracket of the present invention, the warped arm is U-shaped, and includes a first arm, a connecting arm and a second arm, the first arm and the second arm are arranged in parallel and at intervals, and the connecting arm The two ends are respectively connected to the first arm and the second arm, and the first arm is arranged above one of the elastic strips, and the second wall is arranged above the other elastic strip.

In the global touch pressing bracket of the present invention, it also includes a U-shaped fixing slot, a second opening is provided at a position corresponding to the two ends of the fixing plate and the pressing plate, and the U-shaped fixing slot is set In the second opening portion, the elastic strip abuts against the U-shaped fixing groove piece.

In the global touch pressing bracket of the present invention, the U-shaped fixing groove piece includes a U-shaped groove part and two mounting plate parts, and the mounting plate parts are respectively connected to two ends of the U-shaped groove part, and the The mounting plate is 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 abuts against the inner surface of the U-shaped groove.

In the global touch pressing bracket of the present invention, the lower surface of the pressing plate is higher than the lower surface of the fixing plate.

In the global touch pressing bracket of the present invention, an adjustment screw is further included, and the adjustment screw can be adjusted and installed at the center of the fixing plate.

In the global touch pressing bracket of the present invention, an adjustment screw is further included, and the adjustment screw can be adjusted and installed at the center of the fixing plate.

According to the second aspect of the embodiment of the present application, there is provided a touch panel device, which includes a touch panel, a touch circuit board, and a base case sequentially arranged from top to bottom, and also includes the above-mentioned global touch pressing bracket, so that The global touch pressing bracket is arranged between the base case and the touch circuit board, and the global touch pressing bracket assembly is fixedly installed on the base case.

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

The technical solutions provided by the embodiments of the present application may include the following beneficial effects: the present application designs a new type of global touch pressing bracket, which can realize global pressing operations, and has a simple structure and low cost; and the entire module is thin and the limit thickness It can be controlled within 3mm, and most of the industry is above 3.5mm.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

1 is an exploded view of a touch panel device according to an embodiment of the present invention;

FIG. 2 is a structural schematic diagram of a viewing angle of the global touch pressing support according to Embodiment 1 of the present invention;

FIG. 3 is a structural schematic diagram of another viewing angle of the global touch pressing support according to Embodiment 1 of the present invention;

Fig. 4 is an exploded schematic diagram of the global touch pressing bracket according to Embodiment 1 of the present invention;

FIG. 5 is a schematic structural diagram of a global touch pressing bracket according to Embodiment 2 of the present invention;

6 is a schematic structural view of an electronic input device according to an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of another electronic input device according to an embodiment of the present invention.

Label description:

100. Touch panel device; 10. Touch panel; 20. Touch circuit board; 21. Touch module; 30. Global touch pressing support; 31. Fixed plate; 311. First opening; 32. Pressing Plate; 33, elastic bar; 34, adjusting screw; 35, warped arm; 351, first arm; 352, connecting arm; 353, second arm; 36, U-shaped fixed slot piece; 361, installation plate portion; 362, U-shaped groove portion; 40, the base shell.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should also be understood that the terminology used in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the present invention. As used in this specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural referents unless the context clearly dictates otherwise.

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

Please refer to FIG. 1, the present invention discloses a touch panel device 100, which includes a touch panel 10, a touch circuit board 20, a global touch pressing bracket 30 and a base case 40 arranged in sequence from top to bottom. The touch pressing bracket 30 is installed on the base shell 40 . The touch circuit board 20 is provided with a touch module 21 on the side facing the global touch pressing bracket 30, and the touch module 21 is arranged in the middle of the touch circuit board 20. The touch module 21 can be a metal dome or other Type of swipe module.

Referring to FIGS. 2-4 , the universal 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 used to be fixed on the base shell 40 , and includes two first openings 311 arranged symmetrically about its center. The two pressing plates 32 are respectively disposed in a first opening, and the pressing plates 32 are disposed away from the center. One end of the elastic strip 33 is connected to a position close to the center of the fixing plate 31, and the other end extends to the pressing plate 32 and is connected to the pressing plate 32, that is, one end of the elastic strip 33 is from the side of the first opening 311 near the center of the fixing plate 31 Extend to the side of the first opening 311 away from the center of the fixing plate 31 . The number of elastic strips 33 can be set to four, two of which are arranged on one side of one of the first openings 311 , and the other two are arranged on one side of the other first opening 311 . The adjusting screw 34 is installed at the central position of the fixing plate 31, which is facing the metal metal pin, and is used to trigger the metal metal metal pin.

The pressing plate 32 is used to paste the touch circuit board 20 . The two ends of the touch circuit board 20 are respectively located on the pressing plate 32 . When the user presses the touch circuit board 20, the touch circuit board 20 drives the pressing plate 32 to move downward, and the point where the elastic bar 33 is connected to the fixed plate 31 is pulled downward to apply force, and the touch circuit board 20 moves downward to touch to adjust Screw 34, the adjustment screw 34 triggers metal domes. After the user releases the touch circuit board 20, the elastic strip 33 and the dome rebound upwards, transmitting the force 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 Moving up, the dome returns to its untriggered state. This device can realize global pressing operation, simple structure, and low cost; and the thickness of the whole module is thin, and the limit thickness can be controlled within 3mm, and most of the current industries are above 3.5mm.

In an optional embodiment, the global touch pressing bracket 30 further includes U-shaped fixing slots 36 , and the number of U-shaped fixing slots 36 is set to four. A second opening 312 is provided at the positions corresponding to both ends of the fixing plate 31 and the pressing plate 32, the second opening 312 communicates with the first opening 311, and the U-shaped fixing slot 36 is arranged on the second opening Inside 312 , the elastic strip 33 abuts 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 slot 36 includes two mounting plate portions 361 and a U-shaped groove portion 362 , and the two mounting plate portions 361 are respectively disposed on two opposite arms of the U-shaped groove portion 362 . The mounting plate part 361 is fixed on the lower surface of the fixed plate 31, the opening of the U-shaped groove part 362 faces the lower surface of the fixed plate 31, and one end of the elastic strip 33 is connected to the lower surface of the middle part of the fixed plate 31, and the other end abuts against the U. The inner surface of the U-shaped groove portion of the type fixed 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, providing sufficient deformation space for pressing, when pressing, the pressing plate 32 moves downward, and the touch circuit board located above the pressing plate touches Stop when it reaches the edge of the fixed plate 31, so no matter how hard the user presses, there will be a pressing limit. This pressing distance is the distance between the upper surface of the fixed plate 31 and the lower surface of the touch circuit board 20, By setting a pressing limit position, each component can be protected to avoid pressing too hard and damaging each component.

Please refer to FIG. 5 , in an optional embodiment, the global touch pressing bracket 30 further includes two warping arms 35, and the two warping arms are respectively arranged in the two first openings 311 and installed on the on the elastic strip 33.

Specifically, the warping arm 35 is U-shaped, including a first arm 351, a connecting arm 352 and a second arm 353, the first arm 351 and the second arm 353 are arranged at intervals, and the two ends of the connecting arm 352 are respectively connected to the first arm 351 and the second arm 353. The second arm 353 , the first arm 351 is attached to one of the elastic strips 33 in the first opening portion 311 , and the second arm 353 is attached to the other elastic strip 33 . In this embodiment, two warping arms 35 are provided to improve the toughness of force transmission, so as to keep one end moving at the same time when pressing.

Please refer to FIG. 6 and FIG. 7 , the present application also relates to an electronic input device, which includes the above-mentioned touch panel device 100 . The electronic input device can be a notebook (as shown in FIG. 6 ), a leather keyboard, a bluetooth keyboard (as shown in FIG. 7 ) and other electronic devices with a touch function.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications or replacements shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A global touch pressing bracket, characterized in that it comprises: a fixing plate, the fixing plate includes two first openings arranged on both sides symmetrically about its center; Two pressing plates, the two pressing plates are respectively arranged in a first opening, and are respectively away from the center of the fixing plate; A plurality of elastic strips, one end of the elastic strip is connected to the center of the fixing plate, and the other end extends to the pressing plate and is connected to the pressing plate; Wherein, the pressing board is used to paste the touch circuit board, the two ends of the touch circuit board are respectively located on the two pressing boards, and the surface of the pressing board in contact with the touch circuit board is higher than the fixing surface. plate. 2. The full-range touch pressing bracket according to claim 1, further comprising two warping arms, the two warping arms are respectively arranged in the first opening and installed on the elastic strip superior. 3. The global touch pressing support according to claim 2, characterized in that, the warping arm is U-shaped, which includes a first arm, a connecting arm and a second arm, and the first arm and the second arm are parallel The two ends of the connecting arm are respectively connected to the first arm and the second arm, and the first arm is arranged above one of the elastic strips, and the second wall is arranged on the other elastic strip above. 4. The global touch pressing bracket according to claim 1, further comprising a U-shaped fixing slot, a second opening is provided at a position corresponding to the two ends of the fixing plate and the pressing plate, The U-shaped fixing slot is disposed in the second opening, and the elastic strip abuts against the U-shaped fixing slot. 5. The global touch pressing bracket according to claim 4, wherein the U-shaped fixing groove piece comprises a U-shaped groove portion and two mounting plate portions, and the mounting plate portions are respectively connected to the U-shaped Both ends of the groove, the mounting plate is connected to the fixed plate; one end of the elastic strip is connected to the lower surface of the fixed plate, and the other end of the elastic strip abuts against the U-shaped groove of the inner surface. 6 . The global touch pressing bracket according to claim 1 , wherein the lower surface of the pressing plate is higher than the lower surface of the fixing plate. 7 . 7 . The global touch pressing bracket according to claim 4 , further comprising an adjustment screw, and the adjustment screw can be adjusted and installed at the center of the fixing plate. 8 . 8 . The universal touch pressing bracket according to claim 4 , further comprising a contact point, and the contact point is installed at the center of the fixed plate of the Qixi. 9 . 9. A touch panel device, comprising a touch panel, a touch circuit board, and a base case arranged sequentially from top to bottom, characterized in that: it also includes the global touch panel according to any one of claims 1-8 A pressing bracket, the global touch pressing bracket is arranged between the base case and the touch circuit board, and the global touch pressing bracket is fixedly installed on the base case. 10. An electronic input device, comprising the touch panel device according to claim 9.