A notebook computer touchpad pressing device

Abstract

The application provides a notebook computer touchpad pressing device. The notebook computer touchpad pressing device comprises a lower fixed bottom plate, the upper surface of the lower fixed bottom plate is provided with a scale line, the upper surface of the lower fixed bottom plate is fixedly connected with an electromagnet, the upper surface of the electromagnet is magnetically connected with a movable plate, and the upper surface of the movable plate is provided with a fixed plate. The application of the electromagnet enables the device to adapt to touchpads of different sizes, the magnetic connection of the movable plate enables accurate fixing and pressing of touchpads of different specifications, the design effectively solves the problem that traditional buckles are prone to loosening, and when the telescopic rod provides upward supporting force, the touchpad is ensured not to be displaced during installation, the cooperation of the limiting strip and the distance sensor enables the position of the movable plate to be monitored in real time during pressing, and therefore the operation accuracy and stability are improved.

Description

Technical Field

[0001] The invention relates to the technical field of computer touch panel pressing devices, in particular to a touch panel pressing device for a notebook computer. Background Art

[0002] The touchpad pressing device of a laptop computer is an important component in the design of a laptop computer, ensuring a firm connection between the touchpad and the casing and providing users with a smooth touch operation experience. The design and quality of the pressing device directly affect the performance of the touchpad, such as sensitivity, stability and feel. In the design of the touchpad pressing device, multiple factors need to be considered, including ease of assembly, structural strength, cost control and user experience requirements. The touchpad pressing device usually fixes the touchpad to the laptop casing through mechanical pressing or adhesive materials. Mechanical pressing methods include the use of screws, clips or elastic materials to ensure that the touchpad does not loosen or shift during long-term use. The bonding method mostly uses double-sided tape or other special adhesives, which can provide a certain degree of flexibility and cushioning effect, reducing vibration or shaking during operation.

[0003] The touchpad is pressed and fixed by clips. This structure is more common in thin and light notebooks. The advantage is that it is simple to install and easy to disassemble. However, due to the quality of the clips, it is easy to loosen after long-term use. When used with adhesives, it ages quickly and may cause the touchpad to fall off or loosen. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a laptop touchpad pressing device, which solves the problem that the touchpad is easily loosened after long-term use due to the quality of the buckle, and the aging speed is fast after use with the adhesive, which may cause the touchpad to fall off or loosen.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A laptop touch panel pressing device, comprising:

[0006] A lower fixed base plate, the upper surface of which is provided with scale lines, the upper surface of which is fixedly connected to an electromagnet, the upper surface of which is magnetically connected to a movable plate, the upper surface of which is provided with a fixed plate, the upper surface of which is fixedly connected to a telescopic rod, the output end of which is fixedly connected to a support sheet;

[0007] A rotating device, comprising a first fixed housing, a first motor, a first rotating disk, a second rotating disk and a supporting device;

[0008] A pressing device, the pressing device comprising a support bar, a pressing bar and a servo motor;

[0009] The side surface of the movable plate is fixedly connected to the second fixed shell, the interior of the second fixed shell is fixedly connected to the second fixed shell, the output end of the second motor is fixedly connected to the gear, the rack is slidably connected to the fixed plate, the side surface of the rack is fixedly connected to the support rod, the side surface of the support rod is fixedly connected to the connecting rod, and the side surface of the connecting rod is fixedly connected to the storage chamber.

[0010] Preferably, the upper surface of the lower fixed base plate is fixedly connected to limit bars on both sides of the electromagnet, the upper surface of the lower fixed base plate is fixedly connected to electromagnets between the electromagnets, and the position of the distance sensor corresponds to the movable plate.

[0011] Preferably, the interior of is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the first turntable.

[0012] Preferably, the second turntable is rotatably connected to the fixed plate, and the first turntable and the second turntable are fixedly connected via a connecting shaft.

[0013] Preferably, the supporting device includes a supporting device, a counterweight, a bracket and a rotating shaft, the rotating shaft is rotatably connected to the second turntable and the first turntable respectively, the outer surface of the supporting device is fixedly connected to the counterweight, the bracket is fixedly connected to the rotating shaft, and the number of the supporting devices is multiple and distributed in a circular array.

[0014] Preferably, the pressing device is fixedly connected to the upper surface of the lower fixed base plate, the upper surface of the pressing device is rotatably connected to the pressing bar, the side surface of the servo motor is fixedly connected to the pressing bar, and the output end of the servo motor is fixedly connected to the pressing device.

[0015] Preferably, the gear is meshed with a rack.

[0016] Preferably, a pump body is provided on the upper surface of the storage cavity, a cover is threadedly connected to the upper surface of the storage cavity, and a nozzle is fixedly connected to the side surface of the storage cavity.

[0017] The present invention provides a touch panel pressing device for a notebook computer. It has the following beneficial effects:

[0018] The use of electromagnets enables the device to adapt to touchpads of different sizes. By magnetically connecting the movable plate, it can achieve precise fixation and pressing of touchpads of different specifications. This design effectively solves the problem of traditional buckles being easy to loosen, and when using telescopic rods to provide upward support force, it ensures that the touchpad does not move during installation. The device can monitor the position of the movable plate in real time during the pressing process through the cooperation of limit strips and distance sensors, thereby improving the accuracy and stability of the operation.

[0019] During the pressing process, the device uses a servo motor-driven pressing device, which can provide precise and stable downward pressure to ensure that the touchpad and the base fit tightly. The design of the storage chamber enables the device to be fixed not only through mechanical snap-fit, but also to further enhance the fixing effect of the touchpad by spraying glue. This dual fixing method can effectively delay the aging and loosening of the touchpad and increase the service life of the product. The storage chamber is equipped with a pump body and a nozzle to facilitate the precise delivery and control of glue, avoid the waste of excess glue, and improve assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is another overall structural diagram of the present invention;

[0022] Figure 3 It is a partial structural schematic diagram of the present invention;

[0023] Figure 4 This is another structural diagram of the present invention;

[0024] Figure 5 For the present invention Figure 2 A schematic diagram of the structure at center A;

[0025] Figure 6 For the present invention Figure 1 A magnified schematic diagram of the structure at point B in the middle;

[0026] Figure 7 It is a schematic structural diagram of the rotating device of the present invention.

[0027] Among them, 1. lower fixed base plate; 2. scale line; 3. electromagnet; 4. distance sensor; 5. movable plate; 6. fixed plate; 7. first fixed shell; 8. first motor; 9. first turntable; 10. supporting device; 11. counterweight; 12. bracket; 13. rotating shaft; 14. second fixed shell; 15. second motor; 16. rack; 17. gear; 18. support rod; 19. storage chamber; 20. pump body; 21. cover; 22. nozzle; 23. second turntable; 24. limit bar; 25. rotating device; 26. pressing device; 27. support bar; 28. pressing bar; 29. ​​servo motor; 30. connecting rod. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1-7 As shown, an embodiment of the present invention provides a touchpad pressing device for a laptop computer, including a lower fixed base plate 1, a scale line 2 is provided on the upper surface of the lower fixed base plate 1, an electromagnet 3 is fixedly connected to the upper surface of the lower fixed base plate 1, a movable plate 5 is magnetically connected to the upper surface of the electromagnet 3, a fixed plate 6 is provided on the upper surface of the movable plate 5, a limit strip 24 is fixedly connected to the upper surface of the lower fixed base plate 1 and located on both sides of the electromagnet 3, an electromagnet 3 is fixedly connected to the upper surface of the lower fixed base plate 1 and located between the electromagnets 3, the position of the distance sensor 4 corresponds to the movable plate 5, a telescopic rod is fixedly connected to the upper surface of the lower fixed base plate 1, and the output end of the telescopic rod is fixedly connected to a support sheet.

[0030] The rotating device 25 includes a first fixed shell 7, a first motor 8, a first turntable 9, a second turntable 23 and a supporting device 10. The first fixed shell 7 is fixedly connected to the side surface of the fixed plate 6, the interior of the first fixed shell 7 is fixedly connected to the first motor 8, the output end of the first motor 8 is fixedly connected to the first turntable 9, the second turntable 23 is rotatably connected to the fixed plate 6, the first turntable 9 and the second turntable 23 are fixedly connected by a connecting shaft, the supporting device 10 includes a supporting device 10, a counterweight 11, a bracket 12 and a rotating shaft 13, the rotating shaft 13 is rotatably connected to the second turntable 23 and the first turntable 9 respectively, the outer surface of the supporting device 10 is fixedly connected to the counterweight 11, the bracket 12 is fixedly connected to the rotating shaft 13, and the number of supporting devices 10 is multiple and distributed in a ring array.

[0031] The pressing device 26 includes a support bar 27, a pressing bar 28 and a servo motor 29. The pressing device 26 is fixedly connected to the upper surface of the lower fixed base plate 1. The upper surface of the pressing device 26 is rotatably connected to the pressing bar 28. The side surface of the servo motor 29 is fixedly connected to the pressing bar 28. The output end of the servo motor 29 is fixedly connected to the pressing device 26.

[0032] The side surface of the movable plate 5 is fixedly connected to the second fixed shell 14, the interior of the second fixed shell 14 is fixedly connected to the second fixed shell 14, the output end of the second motor 15 is fixedly connected to the gear 17, the rack 16 is slidingly connected to the fixed plate 6, the side surface of the rack 16 is fixedly connected to the support rod 18, the side surface of the support rod 18 is fixedly connected to the connecting rod 30, the side surface of the connecting rod 30 is fixedly connected to the storage chamber 19, the gear 17 is meshed with the rack 16, and a pump body 20 is provided on the surface. The upper surface of the storage chamber 19 is threadedly connected to a cover 21, and the side surface of the storage chamber 19 is fixedly connected to a nozzle 22.

[0033] The lower fixed base plate 1 serves as the basic structure of the entire device, providing stable support to ensure that other components can be reliably installed and operated. Its upper surface is provided with scale lines for precise adjustment of the pressing position of the device. The electromagnet 3 is connected to the lower fixed base plate 1 and is magnetically connected to the movable plate 5 through magnetic force to adapt to touch panels of different sizes. The position of the movable plate can be adjusted as needed to ensure the stable pressing of the touch panel. The movable plate 5 moves up and down through the action of the electromagnet. The limit bars 24 are installed on both sides of the lower fixed base plate to limit the movement range of the movable plate to prevent the movable plate from offsetting during operation and ensure the accuracy of the pressing process. The distance sensor 4 is installed at the position corresponding to the movable plate to detect the displacement and height of the movable plate to ensure precise control during the pressing process. The rotating device 25 includes a first motor 8, a first turntable 9, a second turntable 23, and a supporting device 10. The first turntable is driven to rotate by the first motor and is linked to the second turntable through a connecting shaft to control the rotation of the fixed plate. The rotation movement ensures the precise positioning of the touchpad. The pressing device 26 is driven by a servo motor 29. The pressing bar 28 is connected to the support bar 27 by rotation, which can provide stable downward pressure to ensure that the touchpad is tightly fitted during pressing. The telescopic rod is fixedly connected to the lower fixed base plate to provide upward support force to balance the downward pressure during pressing and ensure the stability of the device. The gear 17 and the rack 16 gear drive the sliding connection of the fixed plate and control its position by meshing with the rack, ensuring that the fixed plate can move precisely to adapt to touchpads of different sizes. The storage chamber 19 is designed to store glue, and a pump body 20 is provided on its upper surface to transport the glue to the nozzle 22 to achieve precise control of the glue. Through the cooperation of the storage chamber and the nozzle, the glue can be evenly distributed during the installation of the touchpad, enhancing the fixing effect of the touchpad. The nozzle 22 is connected to the storage chamber to spray the glue accurately onto the joint surface of the touchpad and the fixed plate, and cooperate with the locking device to doubly ensure the firm bonding of the touchpad.

[0034] Working principle: The laptop touchpad pressing device of the present invention realizes precise pressing operation through the cooperation of multiple components. The first electromagnet 3 is magnetically connected to the movable plate 5, and can be adjusted according to touchpads of different sizes to adapt to laptop touchpads of various specifications. The fixed plate 6 above the movable plate 5 fixes the touchpad in an appropriate position. The pressing device 26 drives the pressing bar 28 through the servo motor 29 to provide precise downward pressure to ensure the firm pressing of the touchpad. The telescopic rod provides reverse support force to maintain balance. The device can not only fix the touchpad by snapping, but also supply glue through the storage chamber 19. The pump body 20 accurately applies the glue to the contact surface through the nozzle 22 to increase the bonding strength and further prevent the touchpad from loosening. The overall structure precisely controls the movement of each component through the meshing operation of the gear 17 and the rack 16 to ensure the stability and flexibility of the device.

[0035] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A laptop touch panel pressing device, characterized in that: include: A lower fixed base plate (1), the upper surface of the lower fixed base plate (1) is provided with a scale line (2), the upper surface of the lower fixed base plate (1) is fixedly connected to an electromagnet (3), the upper surface of the electromagnet (3) is magnetically connected to a movable plate (5), the upper surface of the movable plate (5) is provided with a fixed plate (6), the upper surface of the lower fixed base plate (1) is fixedly connected to a telescopic rod, the output end of the telescopic rod is fixedly connected to a support plate, the upper surface of the lower fixed base plate (1) and located on both sides of the electromagnet (3) are fixedly connected to a limit strip (24), the upper surface of the lower fixed base plate (1) and located between the electromagnets (3) is fixedly connected to a distance sensor (4), the position of the distance sensor (4) corresponds to the movable plate (5); A rotating device (25), the rotating device (25) comprising a first fixed shell (7), a first motor (8), a first turntable (9), a second turntable (23) and a supporting device (10), the supporting device (10) comprising a counterweight (11), a bracket (12) and a rotating shaft (13), the rotating shaft (13) being rotatably connected to the second turntable (23) and the first turntable (9), respectively, the outer surface of the rotating shaft (13) being fixedly connected to the counterweight (11), the bracket (12) being fixedly connected to the rotating shaft (13), and the number of the supporting devices (10) being multiple and distributed in a ring array; A pressing device (26), the pressing device (26) comprising a support bar (27), a pressing bar (28) and a servo motor (29), the pressing device (26) being fixedly connected to the upper surface of the lower fixed base plate (1), the upper surface of the support bar (27) being rotatably connected to the pressing bar (28), the side surface of the servo motor (29) being fixedly connected to the pressing bar (28), and the output end of the servo motor (29) being fixedly connected to the support bar (27); The side surface of the movable plate (5) is fixedly connected to a second fixed shell (14), the interior of the second fixed shell (14) is fixedly connected to a second motor (15), the output end of the second motor (15) is fixedly connected to a gear (17), the rack (16) is slidably connected to the fixed plate (6), the side surface of the rack (16) is fixedly connected to the support rod (18), the side surface of the support rod (18) is fixedly connected to a connecting rod (30), the side surface of the connecting rod (30) is fixedly connected to a storage chamber (19), the upper surface of the storage chamber (19) is provided with a pump body (20), the upper surface of the storage chamber (19) is threadedly connected to a cover (21), and the side surface of the storage chamber (19) is fixedly connected to a nozzle (22).

2. The laptop touchpad pressing device according to claim 1, characterized in that: The first fixed shell (7) is fixedly connected to the side surface of the fixed plate (6), the interior of the first fixed shell (7) is fixedly connected to the first motor (8), and the output end of the first motor (8) is fixedly connected to the first turntable (9).

3. The laptop touchpad pressing device according to claim 1, characterized in that: The second rotating disk (23) is rotatably connected to the fixed plate (6), and the first rotating disk (9) and the second rotating disk (23) are fixedly connected via a connecting shaft.

4. The laptop touchpad pressing device according to claim 1, characterized in that: The gear (17) is meshed with the rack (16).

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