Touch keyboard assembly with sensitive touch function

By distributing touch switches in the touch keyboard assembly and adopting a floating connection and buffer design, the problem of insensitivity of existing keyboard touchpads has been solved, achieving sensitive touch and efficient input.

CN223712142UActive Publication Date: 2025-12-23DONGGUAN FENGGANG INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Application Number
CN202520117414.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-12-23
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The touchpad on existing keyboards is not sensitive enough, requiring a lot of force to press in order to respond, and sometimes it even malfunctions, resulting in a poor user experience.

Method used

Design a touch keyboard assembly with five touch switches distributed on the support blocks at the four corners and the mounting block at the center. They are suspended by connecting ribs to improve the input sensitivity of the touchpad. A buffer made of elastic material is used for cushioning and protection.

Benefits of technology

It achieves a sensitive touch effect that responds with relatively little pressure, improving user experience and satisfaction.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223712142U_ABST
    Figure CN223712142U_ABST
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Abstract

The utility model discloses a touch keyboard assembly with a sensitive touch function. The touch keyboard assembly comprises a main shell, a cover plate, a control mechanism, a keyboard mechanism and a touch mechanism, a touch control cavity is formed in the main shell, a mounting plate is arranged in the touch control cavity, and the mounting plate is connected in the touch control cavity in a suspended mode through a plurality of first connecting ribs; supporting blocks are fixedly arranged at the four corners of the touch control cavity correspondingly. A second through hole is formed in the center of the mounting plate, and the mounting block is connected in the second through hole in a suspended manner through a plurality of second connecting ribs; the touch control mechanism comprises a touch control circuit board; the touch panel body and the five touch switches are arranged on the two opposite sides of the touch circuit board respectively, the four touch switches are in contact connection with the corresponding supporting blocks respectively, and the fifth touch switch is in contact connection with the mounting block. According to the touch panel, the five touch switches are distributed on the supporting blocks at the four corners and the mounting block at the central position, and the input sensitivity of the touch panel is greatly improved through the suspended connection arrangement of the connecting ribs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to keyboard technical field, especially touch keyboard assembly with sensitive touch function. BACKGROUND

[0002] The keyboard of notebook computer, wireless keyboard connected with electronic products such as mobile phone and tablet computer, handwriting board generally will be provided with touch plate, is used for realizing man-machine interaction, when using above-mentioned electronic product, through finger or handwriting pen touch pressure any point on touch panel, make touch panel partial produce certain deformation, the pressure of touch pressure touch panel is passed to the support for fixing and supporting touch panel in electronic product, support produces certain deformation, touch the switch ( power contact) on the back of PCB, and then start touch circuit to work, realize man-machine interaction.

[0003] CN113296627B provides an input device, the input device includes touch plate with central axis and top surface, the top surface has three external points that are uniformly spaced apart from the central axis. Touch sensor is used to detect user touch at the first external point on the top surface, and the support mechanism supports the touch plate and is configured to translate the touch plate at the second external point and the third external point when the user touch is applied at the first external point and the touch plate is translated. The translation of the three external points along the central axis is substantially equal. The technical scheme is provided with a cover with touch function (a panel for direct contact with human fingers), which includes four side edges, and when used, only the side edges can be touched to obtain the response of the touch circuit, that is, the common three-point touch mode. With this structure, the touch circuit cannot be responded by touching any point on the cover, so there is inconvenience in use. In addition, similar products as the aforementioned touch plate will also be found in use that some touch plates need to be pressed with a larger force to obtain the response of the circuit, and sometimes even cannot respond, that is, occasionally malfunction. Therefore, a touch keyboard assembly with sensitive touch function is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] One of the purposes of the utility model is to provide a touch keyboard assembly with sensitive touch function, so as to solve the problem that the touch plate of the existing keyboard is not sensitive enough.

[0005] The touch keyboard assembly with sensitive touch function can be realized by the following technical solutions.

[0006] The utility model discloses a touch keyboard assembly with sensitive touch function includes main casing, is provided with touch cavity on it, the cover plate is fixedly arranged on the main casing, the control mechanism is fixedly arranged in the closed cavity that the main casing and the cover plate enclose, the keyboard mechanism is through setting on the main casing with the control mechanism electric connection, the touch mechanism is through setting on the main casing with the control mechanism electric connection,

[0007] Among them, the touch cavity is square cavity, and the mounting plate is arranged in the touch cavity through a plurality of first connecting ribs, the support block is fixedly arranged on the four corners of the touch cavity, the second through -hole is arranged in the center of the mounting plate, and the mounting block is suspendedly connected in the second through -hole through a plurality of second connecting ribs,

[0008] Among them, the touch mechanism includes touch circuit board, and the touch circuit board is fixedly arranged on the mounting plate and is electrically connected with the control mechanism, the touch plate body and five touch switches are arranged on the opposite sides of the touch circuit board respectively, four touch switches are connected with the corresponding support block, and the fifth touch switch is connected with the mounting block.

[0009] In one of the embodiments, the cover plate is fixedly arranged on the main casing through a screw structure, a buckle mechanism or a magnetic attraction structure.

[0010] In one of the embodiments, a plurality of keyboard holes and a plurality of indicator light holes are arranged on the front surface of the main casing, and the side edge of the main casing is provided with an interface hole and a key hole.

[0011] In one of the embodiments, the control mechanism includes a main circuit board, which is fixedly arranged in the closed cavity formed by the main casing and the cover plate, and an interface and a key are electrically connected to the main circuit board respectively, and the interface and the key are arranged through the corresponding interface hole and key hole of the main casing.

[0012] In one of the embodiments, the control mechanism further includes a plurality of indicator lights and a first connector electrically connected to the main circuit board respectively, and the plurality of indicator lights are arranged through the corresponding indicator light hole of the main casing, and the keyboard mechanism and the touch mechanism are electrically connected to the main circuit board through the corresponding first connector.

[0013] In one of the embodiments, the keyboard mechanism includes a key circuit board, which is fixedly arranged on the cover plate and is electrically connected with the main circuit board, and a plurality of key heads are movably arranged on the key circuit board through the corresponding keyboard hole of the main casing.

[0014] In one of the embodiments, the same side of the touch circuit board and the five touch switches is provided with a second connector, which is electrically connected with the main circuit board.

[0015] In one of the embodiments, the mounting plate is provided with a through hole, and the second connector penetrates the mounting plate through the through hole.

[0016] In one of the embodiments, the main housing is provided with a plurality of buffers, which are made of elastic material.

[0017] In one of the embodiments, the four buffers are respectively arranged on the four sides of the main housing, and the buffers are made of silica gel.

[0018] Compared with the prior art, the touch keyboard assembly with sensitive touch function has the following beneficial effects:

[0019] The touch keyboard assembly with sensitive touch function distributes five touch switches on the support blocks of four corners and the mounting block of the center position, and is arranged through the suspension connection of the connecting ribs, thereby greatly improving the input sensitivity of the touch plate, effectively solving the problem that the touch plate of the existing keyboard is not sensitive enough, and only a small force is needed to press to obtain the response of the circuit, thereby improving the experience and satisfaction of the user. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is a structural schematic diagram of the touch keyboard assembly with sensitive touch function of the present application;

[0022] Figure 2 is Figure 1 is an exploded structural schematic diagram of the touch keyboard assembly with sensitive touch function of the present application, which comprises a main housing, a control mechanism and a touch mechanism.

[0023] Figure 3 is Figure 2 is a three-dimensional structural schematic diagram of the main housing.

[0024] Figure 4 is Figure 3 is a front structural schematic diagram of the main housing.

[0025] Figure 5 is Figure 2 a structural schematic view of the control mechanism shown in

[0026] Figure 6 is Figure 2 an exploded structural schematic view of the touch control mechanism shown in

[0027] Indicated in the figure: 10, touch keyboard assembly; 11, main housing; 111, keyboard hole; 112, touch control cavity; 1121, mounting plate; 11211, second through hole; 11212, mounting block; 11213, second connecting rib; 11214, clearance hole; 1122, first connecting rib; 1123, support block; 113, interface hole; 114, key hole; 115, indicator light hole; 116, first through hole; 12, cover plate; 13, control mechanism; 131, main circuit board; 132, interface; 133, key; 134, indicator light; 135, first connector; 14, keyboard mechanism; 141, key circuit board; 142, key head; 15, touch control mechanism; 151, touch control circuit board; 1511, second connector; 152, touch control plate main body; 153, touch control switch; 16, buffer. DETAILED DESCRIPTION

[0028] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0030] Please refer to Figure 1 and Figure 2As shown, the utility model discloses a touch keyboard assembly 10 with sensitive touch function mainly includes main casing 11, cover plate 12, control mechanism 13, keyboard mechanism 14 and touch mechanism 15, main casing 11 is thin hollow cavity, cover plate 12 is fixedly arranged on main casing 11, and the both form a hollow closed cavity, control mechanism 13 is fixedly arranged in the closed cavity, keyboard mechanism 14, touch mechanism 15 are respectively arranged on main casing 11 and are respectively electrically connected with control mechanism 13, and key input and touch input are carried out respectively through keyboard mechanism 14, touch mechanism 15. In the embodiment, cover plate 12 is fixedly arranged on main casing 11 through screw structure, a plurality of buffer 16 are respectively arranged in the closed cavity surrounded by main casing 11 and cover plate 12, which can buffer protection touch keyboard assembly 10, specifically, four buffer 16 are respectively arranged on the four sides of main casing 11, buffer 16 adopts elastic material, preferably, buffer 16 adopts silica gel, in other embodiments, cover plate 12 can also be fixedly arranged on main casing 11 through buckle mechanism or magnetic attraction structure.

[0031] Please refer to Figures 1-3 As shown, in the embodiment, a plurality of keyboard holes 111 are arranged on the front of main casing 11, keyboard mechanism 14 is movably arranged through a plurality of keyboard holes 111 in main casing 11, touch cavity 112 is arranged on main casing 11, touch mechanism 15 is movably arranged in touch cavity 112, and the outer surface of main casing 11 is flush with or slightly lower than the outer surface of main casing 11, interface hole 113 and key hole 114 are arranged on the side of main casing 11 respectively, a plurality of indicator light holes 115 and a plurality of first through holes 116 are further arranged on the front of main casing 11 respectively, and a plurality of buffer 16 are movably arranged through corresponding first through holes 116 in main casing 11.

[0032] Please refer to Figure 3 And Figure 4 As shown, in the embodiment, touch cavity 112 is a square cavity, and mounting plate 1121 is arranged in touch cavity 112, mounting plate 1121 is suspendedly connected in touch cavity 112 through a plurality of first connecting ribs 1122, support blocks 1123 are fixedly arranged on the four corners of touch cavity 112 respectively, and mounting plate 1121 and four support blocks 1123 are cooperated to support touch mechanism 15. Specifically, second through hole 11211 is arranged at the center of mounting plate 1121, mounting block 11212 is suspendedly connected in second through hole 11211 through a plurality of second connecting ribs 11213, and empty hole 11214 is further arranged in mounting plate 1121, which facilitates empty operation on the elements of touch mechanism 15.

[0033] Please refer to Figure 2 And Figure 5As shown, in the embodiment, the control mechanism 13 comprises a main circuit board 131, an interface 132, a key 133, a plurality of indicator lights 134 and a plurality of first connectors 135; the main circuit board 131 is fixedly arranged in the closed cavity formed by the main shell 11 and the cover plate 12; the interface 132, the key 133, the plurality of indicator lights 134 and the plurality of first connectors 135 are respectively electrically connected to the main circuit board 131, and the interface 132, the key 133 and the plurality of indicator lights 134 respectively pass through the main shell 11 through the corresponding interface holes 113, key holes 114 and indicator light holes 115; the keyboard mechanism 14 and the touch control mechanism 15 are respectively electrically connected to the main circuit board 131 through the corresponding first connectors 135, and the control technology adopted by the main circuit board 131 is all prior art, so the specific control process and the product model adopted will not be described here, as long as it meets the application; in some embodiments, a wireless communication module is arranged on the main circuit board 131, and the wireless communication module is wirelessly connected to a notebook computer, a mobile phone or a tablet computer, so that the notebook computer, the mobile phone or the tablet computer is wirelessly input operated by the touch keyboard assembly 10; specifically, the wireless communication module is a Bluetooth wireless communication module.

[0034] As shown in Figure 1 and Figure 2 As shown, in the embodiment, the keyboard mechanism 14 comprises a key circuit board 141 and a plurality of key heads 142; the key circuit board 141 is fixedly arranged on the cover plate 12 and electrically connected to the main circuit board 131; the plurality of key heads 142 are movably arranged on the key circuit board 141 through the corresponding keyboard holes 111 and pass through the main shell 11, and key input operation is performed by pressing the corresponding key head 142.

[0035] As shown in Figure 1 , Figure 2 and Figure 6 As shown, in the embodiment, the touch control mechanism 15 comprises a touch control circuit board 151, a touch control plate body 152 and five touch control switches 153; the touch control circuit board 151 is fixedly arranged on the mounting plate 1121 and electrically connected to the main circuit board 131; the touch control plate body 152 is arranged on the touch control circuit board 151, and touch input operation is performed through the touch control plate body 152; the five touch control switches 153 are respectively fixedly and electrically connected to the other side of the touch control circuit board 151 opposite to the touch control plate body 152, four touch control switches 153 are respectively in contact with the four supporting blocks 1123, and the fifth touch control switch 153 is in contact with the mounting block 11212; the sensitive touch input operation of the touch control mechanism 15 is realized through the cooperation of the five touch control switches 153. Specifically, the same side of the touch control circuit board 151 and the five touch control switches 153 is also provided with a second connector 1511, and the second connector 1511 is electrically connected to the main circuit board 131.

[0036] It needs to be explained that the specific working process of the touch keyboard assembly 10 with the sensitive touch function is that five touch switches 153 are respectively arranged on the support blocks 1123 at four corners and the mounting block 11212 at the center position, and are arranged in the suspended connection through the first connecting rib 1122 and the second connecting rib 11213, so that the sensitive touch input operation of the touch mechanism 15 is effectively realized.

[0037] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the description.

[0038] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A touch keyboard assembly with sensitive touch function, characterized in that, The utility model relates to a kind of keyboard and touch screen, including: Main shell is provided with touch cavity on it; Cover plate is fixedly arranged on the main shell; Control mechanism is fixedly arranged in the closed cavity formed by the main shell and the cover plate; Keyboard mechanism is arranged through the main shell and is electrically connected with the control mechanism; Touch mechanism is arranged through the main shell and is electrically connected with the control mechanism; Wherein, the touch cavity is a square cavity, wherein an installation plate is arranged, and the installation plate is suspendedly connected in the touch cavity by a plurality of first connecting ribs;Supporting blocks are fixedly arranged on the four corners of the touch cavity respectively;The center of the installation plate is provided with a second through hole, and the mounting block is suspendedly connected in the second through hole by a plurality of second connecting ribs; Wherein, the touch mechanism includes a touch circuit board, which is fixedly arranged on the installation plate and electrically connected with the control mechanism;Touch panel body and five touch switches are respectively arranged on the opposite sides of the touch circuit board, four touch switches are respectively in contact with the corresponding supporting blocks, and the fifth touch switch is in contact with the mounting block.

2. The touch keyboard assembly with sensitive touch function according to claim 1, wherein, The cover plate is fixedly arranged on the main shell by screw structure, buckle mechanism or magnetic attraction structure.

3. The touch keyboard assembly with sensitive touch function according to claim 1, wherein, A plurality of keyboard holes and a plurality of indicator light holes are respectively arranged through the front surface of the main shell;An interface hole and a key hole are respectively arranged on the side of the main shell.

4. The touch keyboard assembly with sensitive touch function according to claim 3, wherein, The control mechanism includes a main circuit board, which is fixedly arranged in the closed cavity formed by the main shell and the cover plate;An interface and a key are respectively electrically connected to the main circuit board, and the interface and the key are respectively arranged through the main shell by corresponding interface hole and key hole.

5. The touch keyboard assembly with sensitive touch function according to claim 4, wherein, The control mechanism further includes a plurality of indicator lights and a first connector electrically connected to the main circuit board respectively, and a plurality of indicator lights are arranged through the main shell by corresponding indicator light holes;The keyboard mechanism and the touch mechanism are respectively electrically connected to the main circuit board by corresponding first connectors.

6. The touch keyboard assembly with sensitive touch function according to claim 4, wherein, The keyboard mechanism includes a key circuit board, which is fixedly arranged on the cover plate and electrically connected with the main circuit board;A plurality of key heads are movably arranged on the key circuit board by corresponding keyboard holes through the main shell.

7. The touch keyboard assembly with sensitive touch function according to claim 4, wherein, The same side of the touch circuit board and the five touch switches is provided with a second connector, and the second connector is electrically connected with the main circuit board.

8. The touch keyboard assembly with sensitive touch function according to claim 7, wherein, An empty hole is arranged through the installation plate, and the second connector is arranged through the installation plate through the empty hole.

9. The touch keyboard assembly with sensitive touch function according to any one of claims 1-8, wherein, A plurality of buffer members are arranged through the main shell, and the buffer members are made of elastic material.

10. The touch keyboard assembly with sensitive touch function according to claim 9, wherein, Four buffer members are respectively arranged through the four sides of the main shell, and the buffer members are made of silica gel.

Citation Information

Patent Citations

  • Parallel motion trackpad

    CN113296627B

Cited By

  • Keyboard

    USD1139307S