Pitching auxiliary pressing angle adjusting mechanism

Through modular design and servo motor-driven pitch-assisted pressing angle adjustment mechanism, the problems of difficult adjustment and easy damage of existing laptops have been solved, realizing efficient and convenient angle adjustment and multi-size adaptation, improving installation yield and protection.

CN224501225UActive Publication Date: 2026-07-14SUZHOU HAICHENBANG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HAICHENBANG INTELLIGENT TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing laptop tilt assist adjustment mechanisms are difficult to adjust, have low accuracy, and are prone to damage with prolonged use.

Method used

The pitch-assisted pressing angle adjustment mechanism adopts a modular design, including components such as slide rails, sliders, servo motors, rotating arms, connecting plates, and limiting plates. It adapts to different hinge structures through visual and module limit prompts, and achieves precise angle adjustment by driving the rack and pinion and the moving plate through the servo motor. Combined with the limit device and protective block design, it improves the installation yield and protection.

Benefits of technology

It reduces operational difficulty and cost, improves installation efficiency and quality, adapts to various laptop sizes, shortens installation time, increases hinge installation yield, and enhances convenience and protection for laptops of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224501225U_ABST
    Figure CN224501225U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of pitch auxiliary pressing angle adjustment mechanism, including first mounting plate and the slide rail of being set at the left and right sides position of first mounting plate upper end;When using the mechanism, by modular design, so that first swing arm, second swing arm and adjusting mechanism can be quickly disassembled, adapt to different size hinge structure, through the double prompt of visual and module limit in place, reduce operation difficulty, compared with full-automatic equipment, the cost of this module reduces more than 60%, suitable for batch deployment, single installation time is shortened from traditional manual operation 3 minutes to 30 seconds, through the design of limiting device and protective stop block, hinge installation yield is improved to 99.5%, thereby improve quality, through the design of universality, so that the pitch auxiliary pressing angle adjustment mechanism adapts to all mainstream size lcd assembly on market, through the setting of pitch auxiliary pressing angle adjustment mechanism, reduce operation difficulty and cost, improve efficiency and quality.
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Description

Technical Field

[0001] This utility model belongs to the technical field of laptop computer accessories, specifically relating to a tilt-assisted pressing angle adjustment mechanism. Background Technology

[0002] Currently, laptops have become indispensable tools for people's work, study, and entertainment. The laptop screen is usually connected to the host via a hinge to achieve screen opening and closing and angle adjustment. Most existing laptop hinges use friction damping to fix the screen angle, requiring users to manually apply a certain force to overcome the damping force and adjust the screen angle. This utility model's pitch-assisted pressing angle adjustment mechanism is mainly composed of a first mounting plate, a first connecting plate, a second mounting plate, a first moving plate, a first servo motor, a second moving plate, a limiting plate, a third mounting plate, a support plate, a second servo motor, a sliding plate, a first rotating arm, a second rotating arm, a connecting block, a lead screw, a fixed seat, a protective stop, a rotating shaft, a third servo motor, a rack, a slider, a slide rail, a fourth mounting plate, a fifth mounting plate, a slot, a limiting knob, a limiting hole, a telescopic plate, a second connecting plate, a third connecting plate, a pressure plate, and a protective pad. Existing pitch-assisted pressing angle adjustment mechanisms are laborious to adjust, have low adjustment accuracy, and are prone to damage after long-term use. Therefore, a new pitch-assisted pressing angle adjustment mechanism is essential. Utility Model Content

[0003] The purpose of this utility model is to provide a pitch-assisted pressing angle adjustment mechanism to solve the problems mentioned in the background art, such as the difficulty in adjusting, low adjustment accuracy, and easy damage after long-term use of the existing pitch-assisted pressing angle adjustment mechanism.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pitch-assisted pressing angle adjustment mechanism, comprising...

[0005] The first mounting plate and the slide rails located on the left and right sides of the upper end of the first mounting plate;

[0006] A slider is installed at the upper end of the slide rail, a second servo motor is installed at the front of the right slide rail, a slide plate is connected to the upper end of the slider, protective blocks are installed on the left and right sides of the upper end of the slide plate, a fixed seat is installed at the upper end of the slide plate and inside the protective blocks, a lead screw is installed outside the fixed seat and in front of the fixed seat, a connecting block is installed outside the lead screw and in front of the fixed seat, a second rotating arm is installed outside the connecting block, and a first rotating arm is installed outside the slide plate.

[0007] A first connecting plate is provided at the upper end of the first and second rotating arms. Support plates are installed on the left and right sides of the upper end of the first connecting plate. A fifth mounting plate is connected to the upper end of the support plate. A first servo motor is installed at the lower end of the first connecting plate. A rotating shaft is connected to the upper end of the first servo motor and above the first connecting plate. A second mounting plate is installed outside the rotating shaft and above the first connecting plate. A rack is installed above the second mounting plate and on the front and rear sides of the rotating shaft. A first moving plate is installed on the left and right sides of the upper end of the rack.

[0008] A third mounting plate is connected above the skateboard and at the front of the fifth mounting plate. A third servo motor is mounted at the upper end of the third mounting plate. A fourth mounting plate is mounted at the upper end of the third servo motor. A second moving plate is connected at the upper end of the fourth mounting plate. Limiting plates are provided on the outer side of the first moving plate and at the front side of the second moving plate.

[0009] The tilt-assisted pressing angle adjustment mechanism optimizes human-computer interaction, reduces operational difficulty and cost, and improves efficiency and quality.

[0010] Preferably, a slot is provided inside the limiting plate, and a telescopic plate is installed inside the slot and above the limiting plate.

[0011] Preferably, a second connecting plate is installed on the inner wall of the telescopic plate, and the telescopic plate is connected to the slot by a plug-in connection.

[0012] Preferably, a third connecting plate is installed at the lower end of the second connecting plate, and a pressure plate is installed at the lower end of the third connecting plate.

[0013] Preferably, a protective pad is provided at the lower end of the pressure plate, and the pressure plate and the protective pad are connected by adhesive bonding. The protective pad is made of rubber material.

[0014] Preferably, a limiting hole is provided on the outer wall of the limiting plate, and an internal thread is provided on the inner wall of the limiting hole.

[0015] Preferably, a limiting knob is installed inside the limiting hole and at a position outside the limiting plate, and an external thread is provided on the outer wall of the limiting knob.

[0016] Preferably, the limiting knob is connected to the internal thread of the limiting hole via the external thread on the outer wall, thereby squeezing the telescopic plate and restricting it. Through the combined use of the limiting plate, the second connecting plate, the third connecting plate, the pressure plate, the protective pad, the limiting knob, and the limiting hole, the convenience and protection of restricting laptops of different thicknesses are enhanced.

[0017] Compared with the prior art, this utility model provides a pitch-assisted pressing angle adjustment mechanism, which has the following beneficial effects:

[0018] 1. In this pitch-assisted pressing angle adjustment mechanism, the modular design allows for quick disassembly of the first rotating arm, the second rotating arm, and the adjustment mechanism, adapting to hinge structures of different sizes. Dual visual and module positioning prompts reduce operational difficulty. Compared to fully automated equipment, this module reduces costs by over 60%, making it suitable for batch deployment. Single installation time is reduced from 3 minutes of traditional manual operation to 30 seconds. Limit devices and protective stops improve hinge installation yield to 99.5%, thus enhancing quality. The universal design allows the pitch-assisted pressing angle adjustment mechanism to be compatible with all mainstream LCD assemblies on the market. The mechanism optimizes human-machine interaction, reduces operational difficulty and cost, and improves efficiency and quality.

[0019] 2. In this pitch-assisted pressing angle adjustment mechanism, when using the pitch-assisted pressing angle adjustment mechanism, first determine the size of the laptop, then drive the second moving plate to move backward through the third servo motor, and then drive the rack through the first servo motor via the rotating shaft to move, so that the first moving plate moves towards and away from each other. Then place the laptop on the upper end of the first and second moving plates and make it contact the limiting plate. Next, insert the telescopic plate into the slot inside the limiting plate, and then move the telescopic plate downward so that the pressure plate contacts the laptop. When the pressure plate contacts the laptop, the protective pad at the lower end of the pressure plate will protect the laptop. Then insert the limiting knob into the limiting hole. The limiting knob is connected to the internal thread of the limiting hole through the external thread of the outer wall, so that the limiting knob squeezes the telescopic plate, thereby restricting the telescopic plate. Then the hinge can be installed on the laptop. Through the coordinated use of the limiting plate, the second connecting plate, the third connecting plate, the pressure plate, the protective pad, the limiting knob and the limiting hole, the convenience and protection of restricting laptops of different thicknesses are enhanced. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the pitch-assisted pressing angle adjustment mechanism of this utility model.

[0021] Figure 2 This is a top view of the tilt-assisted pressing angle adjustment mechanism of this utility model.

[0022] Figure 3 This is a side view of the structural schematic diagram of the pitch-assisted pressing angle adjustment mechanism of this utility model.

[0023] Figure 4 This is a top view schematic diagram of the tilt-assisted pressing angle adjustment mechanism of this utility model.

[0024] Figure 5 This is an enlarged structural diagram of the pressure plate of the pitch-assisted pressing angle adjustment mechanism of this utility model.

[0025] In the diagram: 1. First mounting plate; 2. First connecting plate; 3. Second mounting plate; 4. First moving plate; 5. First servo motor; 6. Second moving plate; 7. Limiting plate; 8. Third mounting plate; 9. Support plate; 10. Second servo motor; 11. Slide plate; 12. First rotating arm; 13. Second rotating arm; 14. Connecting block; 15. Lead screw; 16. Fixed seat; 17. Protective stop block; 18. Rotating shaft; 19. Third servo motor; 20. Rack; 21. Slider; 22. Slide rail; 23. Fourth mounting plate; 24. Fifth mounting plate; 25. Slot; 26. Limiting knob; 27. Limiting hole; 28. Telescopic plate; 29. ​​Second connecting plate; 30. Third connecting plate; 31. Pressure plate; 32. Protective pad. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides, for example Figure 1-5The pitch assist pressing angle adjustment mechanism shown includes a first mounting plate 1 and slide rails 22 located on the left and right sides of the upper end of the first mounting plate 1. A slider 21 is installed at the upper end of the slide rails 22, and a second servo motor 10 is installed at the front of the right slide rail 22. A slide plate 11 is connected to the upper end of the slider 21, and protective blocks 17 are installed on the left and right sides of the upper end of the slide plate 11. The upper end of the slide plate 11 is located inside the protective blocks 17. A fixed base 16 is installed at the location. A lead screw 15 is installed on the outside of the fixed base 16 and at the front side of the fixed base 16. A connecting block 14 is installed on the outside of the lead screw 15 and at the front side of the fixed base 16. A second rotating arm 13 is installed on the outside of the connecting block 14. A first rotating arm 12 is installed on the outside of the slide plate 11. A first connecting plate 2 is provided at the upper end of the first rotating arm 12 and the second rotating arm 13. Support plates 9 are installed on the left and right sides of the upper end of the first connecting plate 2. A fifth mounting plate 24 is connected to the first connecting plate 2. A first servo motor 5 is installed at the lower end of the first connecting plate 2. A rotating shaft 18 is connected to the upper end of the first servo motor 5 and above the first connecting plate 2. A second mounting plate 3 is installed outside the rotating shaft 18 and above the first connecting plate 2. A rack 20 is installed above the second mounting plate 3 and on both sides of the rotating shaft 18. A first moving plate 4 is installed on the left and right sides of the upper end of the rack 20. A third mounting plate 8 is connected above the slide plate 11 and in front of the fifth mounting plate 24. A third servo motor 19 is installed at the upper end of the third mounting plate 8. A fourth mounting plate 23 is installed at the upper end of the third servo motor 19. A second moving plate 6 is connected to the upper end of the fourth mounting plate 23. A limiting plate 7 is provided on the outer side of the first moving plate 4 and the front side of the second moving plate 6. The pitch-assisted pressing angle adjustment mechanism optimizes human-computer interaction, reduces operation difficulty and cost, and improves efficiency and quality.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, to reduce operational difficulty and cost, and improve efficiency and quality, the tilt-assisted pressing angle adjustment mechanism employs a modular design, allowing for quick disassembly of the first rotating arm 12, the second rotating arm 13, and the adjustment mechanism. This adapts to hinge structures of different sizes. Dual visual and module positioning prompts reduce operational difficulty. Compared to fully automated equipment, this module reduces costs by over 60%, making it suitable for batch deployment. Single installation time is reduced from 3 minutes of traditional manual operation to 30 seconds. The design of the limiting device and protective stop 17 increases the hinge installation yield to 99.5%, thereby improving quality. The universal design allows the tilt-assisted pressing angle adjustment mechanism to be compatible with all mainstream LCD assemblies on the market. The setup of the tilt-assisted pressing angle adjustment mechanism optimizes human-machine interaction, reduces operational difficulty and cost, and improves efficiency and quality.

[0029] A slot 25 is provided inside the limiting plate 7. A telescopic plate 28 is installed inside the slot 25 and above the limiting plate 7. A second connecting plate 29 is installed on the inner wall of the telescopic plate 28. The telescopic plate 28 and the slot 25 are connected by a plug-in connection. A third connecting plate 30 is installed at the lower end of the second connecting plate 29. A pressure plate 31 is installed at the lower end of the third connecting plate 30. A protective pad 32 is provided at the lower end of the pressure plate 31. The pressure plate 31 and the protective pad 32 are connected by adhesive bonding. The protective pad 32 is made of rubber. A limiting hole is provided on the outer wall of the limiting plate 7. 27. An internal thread is provided on the inner wall of the limiting hole 27. A limiting knob 26 is installed on the inner side of the limiting hole 27 and on the outer side of the limiting plate 7. An external thread is provided on the outer wall of the limiting knob 26. The limiting knob 26 is connected to the internal thread on the inner wall of the limiting hole 27 through the external thread on the outer wall, so that the limiting knob 26 squeezes the telescopic plate 28, thereby restricting the telescopic plate 28. Through the combined use of the limiting plate 7, the second connecting plate 29, the third connecting plate 30, the pressure plate 31, the protective pad 32, the limiting knob 26 and the limiting hole 27, the convenience and protection of restricting laptops of different thicknesses are enhanced.

[0030] like Figure 1 , Figure 2 and Figure 5As shown, to enhance the convenience and protection of limiting laptops of different thicknesses, when using the tilt-assisted pressing angle adjustment mechanism, first determine the size of the laptop, then move the second moving plate 6 to the rear via the third servo motor 19, and then move the rack 20 via the first servo motor 5 through the rotating shaft 18, thereby causing the first moving plate 4 to move towards and away from each other. Then, place the laptop on top of the first moving plate 4 and the second moving plate 6 and make it contact the limiting plate 7. Next, insert the telescopic plate 28 into the slot 25 inside the limiting plate 7, and then move the telescopic plate 28 downward so that the pressure plate 31 contacts the laptop. When the pressure plate 31 comes into contact with the laptop, the protective pad 32 at the lower end of the pressure plate 31 will protect the laptop. Then, the limiting knob 26 is inserted into the limiting hole 27. The limiting knob 26 is connected to the internal thread of the limiting hole 27 through the external thread of the outer wall. This causes the limiting knob 26 to press the telescopic plate 28, thereby limiting the telescopic plate 28. Then the hinge can be installed on the laptop. Through the combined use of the limiting plate 7, the second connecting plate 29, the third connecting plate 30, the pressure plate 31, the protective pad 32, the limiting knob 26 and the limiting hole 27, the convenience and protection of limiting laptops of different thicknesses are enhanced.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pitch-assisted pressing angle adjustment mechanism, characterized in that: include The first mounting plate (1) and the slide rails (22) located on the left and right sides of the upper end of the first mounting plate (1); A slider (21) is installed at the upper end of the slide rail (22). A second servo motor (10) is installed at the front of the right slide rail (22). A slide plate (11) is connected to the upper end of the slider (21). Protective blocks (17) are installed on the left and right sides of the upper end of the slide plate (11). A fixed seat (16) is installed at the upper end of the slide plate (11) and inside the protective block (17). A lead screw (15) is installed outside the fixed seat (16) and in front of the fixed seat (16). A connecting block (14) is installed outside the lead screw (15) and in front of the fixed seat (16). A second rotating arm (13) is installed on the outside of the connecting block (14). A first rotating arm (12) is installed on the outside of the slide plate (11). A first connecting plate (2) is provided at the upper end of the first rotating arm (12) and the second rotating arm (13). A support plate (9) is installed on the left and right sides of the upper end of the first connecting plate (2). A fifth mounting plate (24) is connected to the upper end of the support plate (9). A first servo motor (5) is installed at the lower end of the first connecting plate (2). A rotating shaft (18) is connected to the upper end of the first servo motor (5) and above the first connecting plate (2). A second mounting plate (3) is installed outside the rotating shaft (18) and above the first connecting plate (2). A rack (20) is installed above the second mounting plate (3) and on the front and rear sides of the rotating shaft (18). A first moving plate (4) is installed on the left and right sides of the upper end of the rack (20). A third mounting plate (8) is connected above the slide plate (11) and at the front of the fifth mounting plate (24). A third servo motor (19) is installed at the upper end of the third mounting plate (8). A fourth mounting plate (23) is installed at the upper end of the third servo motor (19). A second moving plate (6) is connected at the upper end of the fourth mounting plate (23). A limiting plate (7) is provided on the outer side of the first moving plate (4) and at the front side of the second moving plate (6). The tilt-assisted pressing angle adjustment mechanism optimizes human-computer interaction, reduces operational difficulty and cost, and improves efficiency and quality.

2. The pitch-assisted pressing angle adjustment mechanism according to claim 1, characterized in that: A slot (25) is provided inside the limiting plate (7), and a telescopic plate (28) is installed inside the slot (25) and above the limiting plate (7).

3. The pitch-assisted pressing angle adjustment mechanism according to claim 2, characterized in that: A second connecting plate (29) is installed on the inner wall of the telescopic plate (28), and the telescopic plate (28) is connected to the slot (25) by plugging.

4. The pitch-assisted pressing angle adjustment mechanism according to claim 3, characterized in that: A third connecting plate (30) is installed at the lower end of the second connecting plate (29), and a pressure plate (31) is installed at the lower end of the third connecting plate (30).

5. The pitch-assisted pressing angle adjustment mechanism according to claim 4, characterized in that: A protective pad (32) is provided at the lower end of the pressure plate (31). The pressure plate (31) and the protective pad (32) are connected by adhesive bonding. The protective pad (32) is made of rubber material.

6. The pitch-assisted pressing angle adjustment mechanism according to claim 2, characterized in that: A limiting hole (27) is provided on the outer wall of the limiting plate (7), and an internal thread is provided on the inner wall of the limiting hole (27).

7. The pitch-assisted pressing angle adjustment mechanism according to claim 6, characterized in that: A limiting knob (26) is installed inside the limiting hole (27) and at a position outside the limiting plate (7), and an external thread is provided on the outer wall of the limiting knob (26).

8. The pitch-assisted pressing angle adjustment mechanism according to claim 7, characterized in that: The limiting knob (26) is connected to the internal thread of the limiting hole (27) through the external thread of the outer wall, so that the limiting knob (26) squeezes the telescopic plate (28) and thus the telescopic plate (28) is restricted. Through the combined use of the limiting plate (7), the second connecting plate (29), the third connecting plate (30), the pressure plate (31), the protective pad (32), the limiting knob (26) and the limiting hole (27), the convenience and protection of restricting laptops of different thicknesses are enhanced.