CN115933896A - Touch pad mounting structure - Google Patents
Touch pad mounting structure Download PDFInfo
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- CN115933896A CN115933896A CN202310226758.6A CN202310226758A CN115933896A CN 115933896 A CN115933896 A CN 115933896A CN 202310226758 A CN202310226758 A CN 202310226758A CN 115933896 A CN115933896 A CN 115933896A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a touch pad mounting structure, which relates to the technical field of computers and comprises a mounting frame, wherein a touch body is matched with the top of the mounting frame, and a bottom cover is matched with the bottom of the mounting frame. When the touch body is disassembled, a heater is avoided, so that the damage rate of internal elements is reduced, the whole disassembling process is simple and easy to operate, and the whole working efficiency of the whole equipment is greatly improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a touch pad mounting structure.
Background
The control mode of the existing notebook computer is controlled by a touch pad, but the existing notebook computer is provided with the touch pad so as to be convenient to operate, but the operable area is smaller, and then the external touch pad is designed.
When the existing external touch pad is detached, firstly, glue on the upper surface and the lower surface of the touch pad needs to be heated by a heater, then, an upper shell and a lower shell of the touch pad are opened, and then, the residual glue is removed by a scraper.
But through above-mentioned structure, owing to need utilize the heater to carry out heat treatment to make the main part internals impaired extremely easily, and whole dismantlement process is comparatively loaded down with trivial details, thereby makes holistic work efficiency greatly reduced.
Disclosure of Invention
Based on this, the invention aims to provide a touch pad mounting structure, so as to solve the technical problems that in the prior art, because a heater is required to be used for heating treatment, parts in a main body are extremely easy to damage, and the whole disassembly process is complicated, so that the whole working efficiency is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a touch pad mounting structure, includes the installing frame, the top cooperation of installing frame has the touch body, the bottom cooperation of installing frame has the bottom, evenly distributed's first recess has been seted up to the inner wall symmetry of installing frame, and the internally mounted of first recess has the fixed subassembly of second with the touch body complex, the outside symmetry of the touch body evenly seted up with the fixed subassembly matched with second draw-in groove of second, the second recess has been seted up to the inside symmetry of bottom, and the inside of second recess all is provided with first fixed subassembly, the inboard of installing frame evenly is provided with the cooperation groove of mutually supporting with first fixed subassembly, the bottom symmetry of bottom be provided with the mount pad with first fixed subassembly, the bottom one end of mount pad all fixedly connected with second supporting seat.
By adopting the technical scheme, through the action of the first fixing component and the second fixing component, and respectively under the mutual matching with the matching groove and the second clamping groove, the mutual fixing between the bottom cover and the touch body and the mounting frame is respectively completed, and during the dismounting, firstly, the first supporting seat only needs to be pressed downwards and rotated, and under the action of the helical gear set, the screw and the screw sleeve, the first inclined extrusion block is moved, so that the first inclined extrusion block is separated from the matching plate, and then the first spring is matched again, so that the corresponding fixing column is separated from the matching groove, the dismounting of the bottom cover is completed, secondly, through moving the connecting block, and under the matching of the moving column and the second inclined extrusion block, the second clamping block loses the extrusion force, the second clamping block can restore around the guide column, and is finally separated from the second clamping groove, the dismounting of the touch body is completed, through the structure, when the dismounting, the heater is avoided, so that the damage rate to internal elements is reduced, the whole dismounting process is simple and easy to operate, and the whole working efficiency of the equipment is greatly improved.
The touch screen is further provided with a buffer body arranged in the installation frame through the placing plate, and the top of the buffer body is provided with a touch back plate matched with the touch body.
Through adopting above-mentioned technical scheme, utilize the effect of the buffering body, it is more convenient when the assembly to be convenient for, secondly utilize the effect of touch backplate, be convenient for guarantee equipment normal operating.
The invention is further provided that the second fixing component comprises a movable sealing block, a connecting block, a movable column, a second inclined extrusion block, a guide column and a second clamping block, the movable column and the guide column are movably connected inside the first groove, the second inclined extrusion block is fixedly connected to the outer side of the movable column, the second clamping block is connected to the outer side of the movable column through a torsion spring, and the second clamping block is respectively matched with the second inclined extrusion block and the second clamping groove.
By adopting the technical scheme, the second oblique extrusion block is convenient to drive to move under the action of the moving column, the second clamping block rotates around the guide column and is matched with the second clamping groove, and the touch body is fixed.
The invention is further provided with a connecting block at one end of the movable column, and a movable sealing block which is connected with the inner wall of the mounting frame in a guiding way is arranged at one end of the connecting block.
Through adopting above-mentioned technical scheme, utilize the effect of removing sealed piece, be convenient for remove the post, accomplish the cooperation.
The first fixing assembly comprises a screw rod, threaded sleeves, a first inclined extrusion block, a matching plate, a fixing column, a baffle plate, a first spring, an inclined gear set, a rotating shaft, a first clamping groove, a first supporting seat, a second spring, a connecting column and a first clamping block, the screw rod is movably connected inside the second groove, a plurality of groups of threaded sleeves are uniformly arranged outside the screw rod, the first inclined extrusion block is arranged at one end of each threaded sleeve, a guide groove communicated with the second groove is formed inside the bottom cover, the fixing column is arranged inside the guide groove, the matching plate matched with the first inclined extrusion block is arranged at one end of each fixing column, the baffle plate is arranged outside the fixing column, and the first spring matched with the baffle plate is arranged outside the fixing column.
Through adopting above-mentioned technical scheme, be convenient for utilize rotatory screw rod to drive swivel nut and first oblique extrusion piece and remove to in order to beat the fixed column and remove, at last mutually support with the cooperation groove, better completion is fixed, utilizes the effect of first spring and baffle after that, in order to reset when losing pressure.
The screw rod and the rotating shaft are connected with each other through the helical gear set, a first clamping groove is formed in the tail end of the rotating shaft along the inner portion of the mounting seat, the bottom of the mounting seat is connected with the first supporting seat through clamping, a second spring is arranged on the top of the first supporting seat, a connecting column is connected to the top of the second spring, and a first clamping block matched with the first clamping groove is arranged on the top of the connecting column.
Through adopting above-mentioned technical scheme, utilize the effect of first draw-in groove and first fixture block to in the completion is to interconnect between spliced pole and the pivot, so that the completion is fixed equipment, and the drive to the screw rod is accomplished to better utilization helical gear group at last.
The invention is further arranged in such a way that the outer side of the mounting frame is provided with a chute matched with the second fixing component, and the outer side of the chute is provided with a handle connected with the movable sealing block.
Through adopting above-mentioned technical scheme, the removal of the fixed subassembly of better drive second.
The invention is further provided that one end of the bottom of the second groove is provided with a placing groove matched with the helical gear set.
Through adopting above-mentioned technical scheme, be convenient for place for helical gear group, avoid interfering.
In summary, the invention mainly has the following beneficial effects:
the bottom cover and the touch body are fixed with each other by the aid of the first fixing assembly and the second fixing assembly which are matched with the matching groove and the second clamping groove respectively, the first supporting seat is pressed downwards and rotated when the touch body is detached, the first inclined extrusion block is moved under the action of the helical gear set, the screw and the screw sleeve, the first inclined extrusion block is separated from the matching plate, the first spring is matched again, the corresponding fixed column is separated from the matching groove, the bottom cover is detached, the second clamping block loses extrusion force by moving the connecting block under the matching of the moving column and the second inclined extrusion block, the second clamping block can restore around the guide column and is separated from the second clamping groove finally, the touch body is detached, and by the aid of the structure, a heater is avoided when the touch body is detached, damage rate of internal elements is reduced, the detaching process of the whole device is simple and easy to operate, and working efficiency of the whole device is greatly improved;
the first supporting seat and the second supporting seat which drive the first fixing component to operate are matched with each other to form a supporting piece for the equipment, so that the equipment forms a certain included angle with a placing surface when in use, on one hand, the equipment is adaptive to an operator to ensure that the equipment is more comfortable to use, on the other hand, the heat dissipation efficiency of the equipment is improved, and on the other hand, the influence on the appearance caused by the arrangement of other driving sources on the equipment is avoided.
Drawings
FIG. 1 is a schematic illustration of a partial explosion configuration of the present invention;
FIG. 2 is a schematic structural view of a first fixing assembly according to the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention shown in FIG. 1;
FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the inner structure of the bottom cap of the present invention;
FIG. 6 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the combined structure of the present invention.
In the figure: 1. installing a frame; 2. a bottom cover; 3. a buffer body; 4. a touch back panel; 5. a touch body; 6. a first fixed component; 601. a screw; 602. a threaded sleeve; 603. a first inclined extrusion block; 604. a mating plate; 605. fixing the column; 606. a baffle plate; 607. a first spring; 608. a bevel gear set; 609. a rotating shaft; 610. a first card slot; 611. a first support base; 612. a second spring; 613. connecting columns; 614. a first clamping block; 7. a second fixed component; 701. moving the sealing block; 702. connecting blocks; 703. moving the column; 704. a second inclined extrusion block; 705. a guide post; 706. a second fixture block; 8. a second card slot; 9. a mounting seat; 10. a first groove; 11. a second groove; 12. a mating groove; 13. and a second support seat.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A touch pad mounting structure, as shown in FIGS. 1-7, includes a mounting frame 1, a touch body 5 is fitted on the top of the mounting frame 1, a bottom cover 2 is fitted on the bottom of the mounting frame 1 to ensure the integrity of the device, a buffer body 3 is provided inside the mounting frame 1 via a placement plate, a touch back plate 4 is provided on the top of the buffer body 3 to be fitted with the touch body 5, the effect of the buffer body 3 is utilized to facilitate the assembly, and then the effect of the touch back plate 4 is utilized to facilitate the normal operation of the device, first grooves 10 are symmetrically provided on the inner wall of the mounting frame 1, second fixing members 7 are provided inside the first grooves 10 to be fitted with the touch body 5, so as to facilitate the mounting of the second fixing members 7, second grooves 8 are symmetrically and uniformly provided on the outer side of the touch body 5 to be fitted with the second fixing members 7, a movable connecting block 702 is provided, and under the cooperation of a movable column 703 and a second inclined pressing block 704, so that the pressing force of the second fixing members 706 is lost, the second fixing members can be restored to the original state around a guiding column, finally, the second grooves 8 are separated from the second grooves 705, the touch body 5, the bottom cover 5 is provided, the bottom cover 2 is provided with a supporting seat 6, the bottom cover 6 is provided, the bottom cover 6 and the bottom cover 6, the bottom cover 6 and the bottom cover 6, and the bottom cover 6 are provided with the bottom fixing members 6, mutually support between first supporting seat 611 and the second supporting seat 13 that will drive first fixed subassembly 6 and carry out the function, form the support piece to this equipment for this equipment forms certain contained angle with the face of placing when using, and on the one hand adaptation and operator make its more comfortable that use, and on the other hand improve equipment's radiating efficiency avoids setting up other driving sources on equipment secondly, and the influence is pleasing to the eye.
Referring to fig. 1 and 4, the second fixing assembly 7 includes a movable sealing block 701, a connecting block 702, a movable post 703, a second inclined pressing block 704, a guiding post 705 and a second clamping block 706, the movable post 703 and the guiding post 705 are movably connected inside the first groove 10, the second inclined pressing block 704 is fixedly connected to the outer side of the movable post 703, the second clamping block 706 is connected to the outer side of the movable post 703 through a torsion spring, and the second clamping block 706 is respectively matched with the second inclined pressing block 704 and the second clamping groove 8, so that the second inclined pressing block 704 is driven to move under the action of the movable post 703, and finally the second clamping block 706 rotates around the guiding post 705 and is matched with the second clamping groove 8 to complete the fixing of the touch object 5.
Referring to fig. 4, a connecting block 702 is disposed at one end of the movable column 703, and a movable sealing block 701 connected to the inner wall of the mounting frame 1 in a guiding manner is disposed at one end of the connecting block 702, so that the movable column 703 can be moved by the movable sealing block 701, thereby completing the cooperation.
Referring to fig. 1 and 2, the first fixing assembly 6 includes a screw 601, a screw sleeve 602, a first inclined pressing block 603, a matching plate 604, a fixing column 605, a baffle 606, a first spring 607, a helical gear set 608, a rotating shaft 609, a first clamping groove 610, a first supporting seat 611, a second spring 612, a connecting column 613 and a first clamping block 614, the screw 601 is movably connected inside the second groove 11, multiple sets of screw sleeves 602 are uniformly arranged outside the screw 601, one end of each screw sleeve 602 is provided with the first inclined pressing block 603, a guide groove communicated with the second groove 11 is formed inside the bottom cover 2, so that the screw 602 and the first inclined pressing block 603 are driven to move by the rotating screw 601, so as to drive the fixing column 605 to move, the fixing column is arranged inside the guide groove, and finally matched with the matching groove 12, so as to better complete fixing, one end of the fixing column 605 is provided with the matching plate 604 matched with the first inclined pressing block 603, the baffle 606 is arranged outside the fixing column, the first spring 605 matched with the baffle 606 is arranged outside the fixing column, and the baffle 606 is used for restoring pressure of the first spring 607.
Referring to fig. 2 and 6, the screw 601 and the rotating shaft 609 are connected to each other through the bevel gear set 608, the bevel gear set 608 is preferably used to complete the connection between the end of the driving rotating shaft 609 of the screw 601 and the inside of the mounting seat 9, the bottom of the mounting seat 9 and the first supporting seat 611 are connected by means of a snap fit, the top of the first supporting seat 611 is provided with a second spring 612, the top of the second spring 612 is connected with a connecting column 613, the top of the connecting column 613 is provided with a first clamping block 614 matched with the first clamping groove 610, and the first clamping groove 610 and the first clamping block 614 are used to complete the connection between the connecting column 613 and the rotating shaft 609 and complete the fixation of the device.
Referring to fig. 1 and 4, a sliding groove matched with the second fixing component 7 is formed on the outer side of the mounting frame 1, and a handle connected with the movable sealing block 701 is disposed on the outer side of the sliding groove, so that the second fixing component 7 is better driven to move, and the sealing performance of the device is ensured.
Referring to fig. 6, a placing groove matched with the bevel gear set 608 is formed at one end of the bottom of the second groove 11, so as to place the bevel gear set 608 conveniently and avoid interference.
Referring to fig. 4, a movable groove matched with the movable sealing block 701 is formed inside the mounting frame 1, so that the movable sealing block 701 can move conveniently, and interference is avoided, so as to complete a task.
The working principle of the invention is as follows: during installation, firstly, the buffer body 3 is placed on a placing plate of the installation frame 1, then the touch back plate 4 and the touch body 5 are sequentially placed, and then the fixing of the touch body 5 is completed by utilizing the action of the second fixing component 7, specifically, the movable block corresponding to the symmetrical sliding groove on the outer side of the installation frame 1 is moved to drive the movable sealing block 701 to move, the sliding groove is always sealed by the movable sealing block 701, so that external dust is prevented from entering, in the moving process, the connecting block 702 and the movable column 703 are driven to move, in the matching between the second inclined extrusion block 704 and the second fixture block 706, in the moving process, the second fixture block 706 slowly rotates around the guide column and is finally contacted and fixed with the second clamping groove 8, so that the touch body 5 is fixed with the top end inside the installation frame 1, in the matching between the touch body 5 and the installation frame 1, an upper step and a lower step are formed, and sealing cotton is arranged on the contact surface, so that the sealing performance is greatly improved;
then, the power supply and other electrical components are sequentially installed and installed inside the frame 1, and then the bottom cover 2 is fixed by the action of the first fixing assembly 6, specifically, the first supporting seat 611 is pressed downwards and the first supporting seat 611 is rotated, in the process, the telescopic fixture block arranged on the outer side of the first supporting seat 611 is contracted inwards, when the first supporting seat 611 is inserted into the mounting seat 9, the telescopic fixture block is expanded and is matched with the annular groove inside the mounting seat 9, so that the first supporting seat 611 can move up and down and rotate in the mounting seat 9, then when the first supporting seat 611 moves, the first fixture block 614 is matched with the first clamping groove 610 to form a clamping connection, when the first supporting seat 611 is rotated, the rotating shaft 609 rotates simultaneously, and under the action of the helical gear set 608, the screw 601 rotates, and due to the sliding connection between the screw sleeve 602 and the bottom cover 2, a limit is formed, so that the corresponding first pressing block 603 moves, the pressing block 603 moves gradually in the shape of the first pressing block 603, so that the fixing column 605 and the fixing frame 605 move slowly along the first fixing groove 607, and the first fixing groove 607 and the fixing frame 12 are matched with the first supporting seat 607, so that the bottom cover 607 and the fixing plate move slowly;
secondly will drive first fixed subassembly 6 and carry out mutually supporting between the first supporting seat 611 and the second supporting seat 13 that function, form the support piece to this equipment for this equipment forms certain contained angle with the face of placing when using, and on the one hand adaptation and operator make its more comfortable that use, and on the other hand raises the radiating efficiency of equipment, secondly avoid seting up other driving sources on equipment, influence pleasing to the eye.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (8)
1. A touch panel mounting structure includes a mounting frame (1), characterized in that: the top cooperation of installing frame (1) has touch body (5), the bottom cooperation of installing frame (1) has bottom (2), evenly distributed's first recess (10) are seted up to the inner wall symmetry of installing frame (1), and the internally mounted of first recess (10) have with touch body (5) matched with second fixed subassembly (7), the outside symmetry of touch body (5) is evenly seted up and is fixed subassembly (7) matched with second draw-in groove (8) with the second, second recess (11) have been seted up to the inside symmetry of bottom (2), and the inside of second recess (11) all is provided with first fixed subassembly (6), the inboard of installing frame (1) evenly is provided with cooperation groove (12) of mutually supporting with first fixed subassembly (6), the bottom symmetry of bottom (2) is provided with mount pad (9) with first fixed subassembly (6), the bottom one end of mount pad (9) all fixedly connected with second supporting seat (13).
2. A touch panel mounting structure according to claim 1, wherein: the installation frame (1) is internally provided with a buffer body (3) through a placing plate, and the top of the buffer body (3) is provided with a touch back plate (4) matched with the touch body (5).
3. A touch panel mounting structure according to claim 1, wherein: the second fixing component (7) comprises a movable sealing block (701), a connecting block (702), a movable column (703), a second inclined extrusion block (704), a guide column (705) and a second clamping block (706), the inner portion of the first groove (10) is movably connected with the movable column (703) and the guide column (705), the outer side of the movable column (703) is fixedly connected with the second inclined extrusion block (704), the outer side of the movable column (703) is connected with the second clamping block (706) through a torsion spring, and the second clamping block (706) is matched with the second inclined extrusion block (704) and the second clamping groove (8) respectively.
4. A touch panel mounting structure according to claim 3, wherein: one end of the movable column (703) is provided with a connecting block (702), and one end of the connecting block (702) is provided with a movable sealing block (701) which is connected with the inner wall of the mounting frame (1) in a guiding manner.
5. A touch panel mounting structure according to claim 1, wherein: the first fixing assembly (6) comprises a screw rod (601), screw sleeves (602), a first inclined extrusion block (603), a matching plate (604), a fixing column (605), a baffle plate (606), a first spring (607), a helical gear set (608), a rotating shaft (609), a first clamping groove (610), a first supporting seat (611), a second spring (612), a connecting column (613) and a first clamping block (614), the screw rod (601) is movably connected inside the second groove (11), a plurality of screw sleeves (602) are uniformly arranged outside the screw rod (601), the first inclined extrusion block (603) is arranged at one end of each screw sleeve (602), a guide groove communicated with the second groove (11) is formed inside the bottom cover (2), the fixing column (605) is arranged inside the guide groove, the matching plate (604) matched with the first inclined extrusion block (603) is arranged at one end of the fixing column (605), the baffle plate (606) is arranged outside the fixing column (605), and the first spring (607) matched with the baffle plate (606) is arranged outside the fixing column (605).
6. A touch panel mounting structure according to claim 5, wherein: the screw rod (601) and the rotating shaft (609) are connected with each other through a bevel gear set (608), the tail end of the rotating shaft (609) is provided with a first clamping groove (610) along the inside of the mounting seat (9), the bottom of the mounting seat (9) is connected with a first supporting seat (611) through clamping, the top of the first supporting seat (611) is provided with a second spring (612), the top of the second spring (612) is connected with a connecting column (613), and the top of the connecting column (613) is provided with a first clamping block (614) matched with the first clamping groove (610).
7. A touch panel mounting structure according to claim 3, wherein: the outer side of the mounting frame (1) is provided with a sliding groove matched with the second fixing component (7), and the outer side of the sliding groove is provided with a handle connected with the movable sealing block (701).
8. A touch panel mounting structure according to claim 1, wherein: one end of the bottom of the second groove (11) is provided with a placing groove matched with the bevel gear set (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310226758.6A CN115933896B (en) | 2023-03-10 | 2023-03-10 | Touch panel mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310226758.6A CN115933896B (en) | 2023-03-10 | 2023-03-10 | Touch panel mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115933896A true CN115933896A (en) | 2023-04-07 |
| CN115933896B CN115933896B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310226758.6A Active CN115933896B (en) | 2023-03-10 | 2023-03-10 | Touch panel mounting structure |
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| Country | Link |
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| CN (1) | CN115933896B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631049A (en) * | 2013-11-27 | 2014-03-12 | 广州视睿电子科技有限公司 | Intelligent tablet computer all-in-one machine and assembling method thereof |
| CN207588145U (en) * | 2017-10-18 | 2018-07-06 | 深圳市亚米拉电子科技有限公司 | A kind of multiplex roles HUB hubs with touch function |
| US10606377B1 (en) * | 2018-11-02 | 2020-03-31 | Primax Electronics Ltd. | Touchpad module and computing device using same |
| CN111857372A (en) * | 2019-04-22 | 2020-10-30 | 扬州讯鑫电子科技有限公司 | External touch pad for notebook |
-
2023
- 2023-03-10 CN CN202310226758.6A patent/CN115933896B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631049A (en) * | 2013-11-27 | 2014-03-12 | 广州视睿电子科技有限公司 | Intelligent tablet computer all-in-one machine and assembling method thereof |
| CN207588145U (en) * | 2017-10-18 | 2018-07-06 | 深圳市亚米拉电子科技有限公司 | A kind of multiplex roles HUB hubs with touch function |
| US10606377B1 (en) * | 2018-11-02 | 2020-03-31 | Primax Electronics Ltd. | Touchpad module and computing device using same |
| CN111857372A (en) * | 2019-04-22 | 2020-10-30 | 扬州讯鑫电子科技有限公司 | External touch pad for notebook |
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| CN115933896B (en) | 2023-05-09 |
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