Laptop touchpad pressing device

Abstract

The invention provides a notebook computer touchpad pressing device. The notebook computer touchpad pressing device comprises a lower side fixing bottom plate, scale marks are arranged on the upper surface of the lower side fixing bottom plate, an electromagnet is fixedly connected to the upper surface of the lower side fixing bottom plate, a movable plate is magnetically connected to the upper surface of the electromagnet, and a fixing plate is arranged on the upper surface of the movable plate. According to the notebook computer touchpad pressing device, due to the application of the electromagnet, the device can adapt to touchpads of different sizes, accurate fixing and pressing of the touchpads of different specifications are achieved through magnetic connection with the movable plate, the problem that a traditional buckle is prone to loosening is effectively solved through the design, and when a telescopic rod is used for providing upward supporting force, the clamping buckle is not prone to loosening. According to the device, the position of the movable plate can be monitored in real time in the pressing process through cooperation of the limiting strip and the distance sensor, and therefore the accuracy and stability of operation 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 laptop touchpad pressing device is an important component in the laptop design, ensuring a firm connection between the touchpad and the case 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 case through mechanical pressing or bonding materials. Mechanical pressing methods include the use of screws, buckles 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, and reduce vibration or shaking during operation.

[0003] The touchpad is pressed and fixed by buckles. This structure is more common in thin and light notebooks. The advantages are simple installation and convenient disassembly. However, due to the quality of the buckles, it is easy to loosen after long-term use. When used with adhesives, it ages quickly and can cause the touchpad to fall off or loosen. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a touchpad pressing device for a laptop computer, which solves the problem that the touchpad is easily loosened after long-term use due to the quality of the buckle, and the touchpad ages quickly 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 bottom plate, the upper surface of which is provided with scale lines, the upper surface of which is fixedly connected with an electromagnet, the upper surface of which is magnetically connected with a movable plate, the upper surface of which is provided with a fixed plate, the upper surface of which is fixedly connected with a telescopic rod, the output end of which is fixedly connected with a support sheet;

[0007] A rotating device, the rotating device comprising a first fixed shell, 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 a 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 cavity.

[0010] Preferably, the upper surface of the lower fixed base plate is fixedly connected to limit strips 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 laptop touch panel pressing device, which has the following beneficial effects:

[0018] The use of electromagnets enables the device to adapt to touch panels of different sizes. By magnetically connecting the movable plate, it can achieve precise fixation and pressing of touch panels of different specifications. This design effectively solves the problem of traditional buckles being easy to loosen, and when using the telescopic rod to provide upward support force, it ensures that the touch panel 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 the limit strip and the distance sensor, thereby improving the accuracy and stability of the operation.

[0019] The device uses a servo motor-driven pressing device during the pressing process, which can provide precise and stable downward pressure to ensure that the touch panel and the base fit tightly. The design of the storage chamber enables the device to be fixed not only by mechanical snap-fit, but also by spraying glue to further enhance the fixing effect of the touch panel. This double fixing method can effectively delay the aging and loosening of the touch panel 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 It is another overall structural schematic diagram of the present invention;

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

[0023] Figure 4 It is a schematic diagram of another part of the structure of the present invention;

[0024] Figure 5 For the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;

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

[0026] Figure 7 It is a schematic diagram of the structure 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. supporting rod; 19. material storage chamber; 20. pump body; 21. cover; 22. nozzle; 23. second turntable; 24. limit strip; 25. rotating device; 26. pressing device; 27. supporting strip; 28. pressing strip; 29. ​​servo motor; 30. connecting rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work 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, comprising: a lower fixed base plate 1, a scale line 2 is arranged 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 arranged 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 a support sheet is fixedly connected to the output end of the telescopic rod.

[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 the supporting devices 10 is multiple and distributed in a ring array.

[0031] The pressing device 26 includes a supporting 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 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 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, a pump body 20 is provided on the surface, the upper surface of the storage chamber 19 is threadedly connected to the cover 21, and the side surface of the storage chamber 19 is fixedly connected to the 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 to facilitate accurate 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 strips 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 a 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 motor drives the first turntable to rotate, and the second turntable is linked to the second turntable through a connecting shaft to control the rotation of the fixed plate. The pressing device 26 is driven by a servo motor 29. The pressing bar 28 is connected to the supporting bar 27 by rotation, which can provide a stable downward pressure to ensure that the touch panel is tightly fitted during pressing. The telescopic rod is fixedly connected to the lower fixed bottom plate to provide an upward supporting force so as to balance the downward pressure during pressing and ensure the stability of the device. The gear 17 and the rack 16 drive the fixed plate to slide and control its position by meshing with the rack, ensuring that the fixed plate can move accurately to adapt to touch panels 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 accurate 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 touch panel to enhance the fixing effect of the touch panel. The nozzle 22 is connected to the storage chamber to spray the glue accurately onto the joint surface of the touch panel and the fixed panel, and cooperate with the clamping device to doubly ensure the stable bonding of the touch panel.

[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 connected to the movable plate 5 by magnetism, and can be adjusted according to the 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] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present 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 which is provided with a scale mark (2), the upper surface of which is fixedly connected with an electromagnet (3), the upper surface of which is magnetically connected with a movable plate (5), the upper surface of which is provided with a fixed plate (6), the upper surface of which is fixedly connected with a telescopic rod, the output end of which is fixedly connected with a support sheet; A rotating device (25), the rotating device (25) comprising a first fixed shell (7), a first motor (8), a first rotating disk (9), a second rotating disk (23) and a supporting device (10); A pressing device (26), the pressing device (26) comprising a support bar (27), a pressing bar (28) and a servo motor (29); 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 fixed shell (14), 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 a support rod (18), the side surface of the support rod (18) is fixedly connected to a connecting rod (30), and the side surface of the connecting rod (30) is fixedly connected to a material storage chamber (19).

2. The laptop touch panel pressing device according to claim 1, characterized in that: The upper surface of the lower fixed base plate (1) is fixedly connected to limit strips (24) located on both sides of the electromagnet (3), the upper surface of the lower fixed base plate (1) is fixedly connected to the electromagnet (3) between the electromagnets (3), and the position of the distance sensor (4) corresponds to the movable plate (5).

3. The laptop touch panel 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 rotating disk (9).

4. The laptop touch panel pressing device according to claim 3, 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.

5. The laptop touch panel pressing device according to claim 4, characterized in that: The support device (10) comprises a support 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 support device (10) is fixedly connected to the counterweight (11); the bracket (12) is fixedly connected to the rotating shaft (13); and the number of the support devices (10) is plural and distributed in a ring array.

6. The laptop touch panel pressing device according to claim 1, characterized in that: 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 rotationally connected to the pressing bar (28), the side surface of the servo motor (29) is fixedly connected to the pressing bar (28), and the output end of the servo motor (29) is fixedly connected to the pressing device (26).

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

8. The laptop touch panel pressing device according to claim 1, characterized in that: A pump body (20) is disposed on the upper surface of the material storage chamber (19), a cover (21) is threadedly connected to the upper surface of the material storage chamber (19), and a nozzle (22) is fixedly connected to the side surface of the material storage chamber (19).

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