A notebook computer support
Patent Information
- Application Number
- CN202522352216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-06
AI Technical Summary
但是此类支架却无法调整水平方向上的角度,导致笔记本电脑在使用过程中需要将支架一起移动,因此造成了使用不便的问题
1、通过旋转承托板带动转动轮盘利用表面的梯形槽克服复位弹簧的弹力,将梯形卡块推入梯形卡块底板的内部,从而使承托板可以在底板的顶部旋转调节笔记本电脑放置后的角度。同时利用复位弹簧的回弹力推动梯形卡块重新滑动卡在转动轮盘表面将其固定,进而自动对笔记本电脑调节的角度进行限位;
Smart Images

Figure CN224814670U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer stand technology, and specifically relates to a stand for laptop computers. Background Technology
[0002] Currently, laptops have become an indispensable tool for people's daily work, study, and entertainment. With the diversification of usage scenarios, users have placed higher demands on the comfort and portability of laptops.
[0003] Currently, Chinese utility model patent CN217003784U discloses a rotatable laptop stand. As an auxiliary device, a laptop stand can effectively raise the height of the laptop screen, improving posture and reducing neck and shoulder fatigue. Existing laptop stands typically have a linkage mechanism that allows the laptop to be freely adjusted in height and vertical angle by raising the stand. However, these stands cannot adjust the horizontal angle, requiring the stand to be moved along with the laptop during use, thus causing inconvenience. Utility Model Content
[0004] The purpose of this utility model is to provide a laptop stand, which has the advantages of making it easy to adjust the angle of the laptop in the horizontal direction, and can automatically limit the angle, thereby improving the ease of operation.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a laptop stand, including a base plate, a support plate on the top of the base plate, a rotating shaft rotatably connected through the top of the base plate, a rotating disk welded to the bottom of the rotating shaft, trapezoidal blocks slidably connected to both sides inside the base plate, a return spring bolted to the inside of the base plate at the end of the trapezoidal block away from the rotating disk, and a trapezoidal groove on the surface of the rotating disk that engages with the groove at the end of the trapezoidal block away from the return spring; a threaded groove is provided on the top of the rotating shaft, and a mounting bolt threaded to the inside of the threaded groove is slidably connected through the top of the support plate.
[0006] The above technical solution involves rotating the support plate to drive a rotating wheel. The trapezoidal groove on the surface overcomes the spring force of the return spring, pushing the trapezoidal locking block into the interior of the trapezoidal locking block base plate. This allows the support plate to rotate on top of the base plate to adjust the angle of the laptop after placement. Simultaneously, the return spring's rebound force pushes the trapezoidal locking block back onto the rotating wheel surface to secure it, thus automatically limiting the laptop's adjustable angle. By rotating the mounting bolt and engaging its internal thread in the threaded groove, the mounting bolt is turned out of the rotating shaft, allowing the base plate and support plate to be disassembled. This facilitates the separation and storage of the base plate and support plate when not in use, improving the stand's practicality.
[0007] The present invention is further configured such that a rotating plate is hinged to the top of the support plate, a support plate is hinged to the bottom of the rotating plate away from the end hinged to the support plate, and a support slot is provided at the top of the support plate near the support plate for engaging with the support plate.
[0008] The above technical solution involves rotating the rotating plate upwards while simultaneously rotating the support plate out of the rotating plate's interior. This allows the end of the support plate away from the rotating plate to engage with the support slot, enabling the laptop to be tilted and placed on the rotating plate. Furthermore, by engaging the support plate with different support slots, the angle at which the laptop is tilted can be adjusted.
[0009] The present invention is further provided that side support plates are welded to both sides of the rotating plate, and ventilation holes are provided inside the side support plates.
[0010] The above technical solution is used to support the sides of a laptop placed on top of the rotating platform, preventing the laptop from tipping over. The ventilation holes also facilitate ventilation and heat dissipation from the bottom of the laptop.
[0011] The present invention is further configured such that an extended base plate is welded to both sides of the base plate surface.
[0012] By adopting the above technical solution, the base plate can be extended by welding to support both sides of the base plate, thereby increasing the contact area between the bottom of the base plate and the tabletop and improving the stability of the placement.
[0013] The present invention is further configured such that both sides of the top of the base plate are rotatably connected to ball bearings that are slidably connected to the bottom of the support plate.
[0014] The above technical solution is used to support the support plate as it rotates on top of the base plate, thereby reducing friction during rotation.
[0015] The present invention is further configured such that the end of the support plate away from the support slot is integrally formed with a curved base.
[0016] Using the above technical solution: when the rotating plate is rotated and raised, the curved base can be used to support the bottom of the placed laptop, preventing the laptop from slipping off the rotating plate.
[0017] The present invention is further provided that anti-slip pads are adhered to both sides of the top of the rotating plate.
[0018] The above technical solution increases the friction at the top of the rotating plate, improving the stability of the laptop when placed on the ground.
[0019] In summary, this utility model has the following beneficial effects: 1. By rotating the support plate, the rotating wheel utilizes the trapezoidal grooves on its surface to overcome the spring force of the return spring, pushing the trapezoidal locking block into the interior of the trapezoidal locking block base plate. This allows the support plate to rotate on top of the base plate to adjust the angle of the laptop after it is placed. At the same time, the return force of the return spring pushes the trapezoidal locking block to slide back and lock onto the surface of the rotating wheel to fix it in place, thereby automatically limiting the angle adjustment of the laptop. 2. By rotating the mounting bolts and engaging them with the internal threads of the threaded groove, the mounting bolts are turned out of the rotating shaft, thereby disassembling the base plate and the support plate. This facilitates the separation and storage of the base plate and support plate when not in use, improving the practicality of the bracket. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a partial structural cross-sectional view of the present invention.
[0021] Reference numerals: 1. Base plate; 2. Support plate; 3. Rotating shaft; 4. Rotating wheel; 5. Return spring; 6. Trapezoidal block; 7. Threaded groove; 8. Mounting bolt; 9. Rotating plate; 10. Support plate; 11. Support groove; 12. Side support plate; 13. Ventilation hole; 14. Bending base; 15. Ball bearing; 16. Extended base plate; 17. Anti-slip pad. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Example 1: refer to Figure 1 , Figure 2 , Figure 3A laptop stand includes a base plate 1, a support plate 2 on top of the base plate 1, a rotating shaft 3 rotatably connected through the top of the base plate 1, a rotating wheel 4 welded to the bottom of the rotating shaft 3, trapezoidal blocks 6 slidably connected to both sides inside the base plate 1, a return spring 5 bolted to the inside of the base plate 1 at the end of the trapezoidal block 6 away from the rotating wheel 4, and a trapezoidal groove on the surface of the rotating wheel 4 that engages with the groove at the end of the trapezoidal block 6 away from the return spring 5; a threaded groove 7 is formed on the top of the rotating shaft 3, and a mounting bolt 8 threaded to the inside of the threaded groove 7 is slidably connected through the top of the support plate 2. By rotating the support plate 2, the rotating wheel 4 uses the trapezoidal groove on its surface to overcome the elastic force of the return spring 5, pushing the trapezoidal blocks 6 into the interior of the base plate 1, thereby allowing the support plate 2 to rotate on the top of the base plate 1 to adjust the angle of the laptop after placement. Simultaneously, the return force of the reset spring 5 pushes the trapezoidal locking block 6 to slide back onto the surface of the rotating disk 4, thus fixing it in place and automatically limiting the angle adjustment of the laptop. By rotating the mounting bolt 8 and engaging the internal thread of the threaded groove 7, the mounting bolt 8 is turned out of the interior of the rotating shaft 3, thereby disassembling the base plate 1 and the support plate 2. This facilitates the separation and storage of the base plate 1 and the support plate 2 when not in use, improving the practicality of the stand.
[0024] refer to Figure 1 , Figure 2 A rotating plate 9 is hinged to the top of the support plate 2. A support plate 10 is hinged to the bottom of the rotating plate 9 at the end away from the hinged end to the support plate 2. A support slot 11 is provided at the top of the support plate 2 near the support plate 10, which engages with the support plate 10. By rotating the rotating plate 9 upwards, the support plate 10 is rotated out of the rotating plate 9, so that the end of the support plate 10 away from the rotating plate 9 engages with the support slot 11. This allows the laptop to be tilted on the rotating plate 9. By engaging the support plate 10 in different support slots 11, the angle at which the laptop is tilted can be adjusted.
[0025] refer to Figure 1 , Figure 2 Side support plates 12 are welded to both sides of the rotating plate 9, and ventilation holes 13 are provided inside the side support plates 12. These are used to support the sides of the laptop placed on top of the rotating plate 9, preventing the laptop from tipping over. At the same time, the ventilation holes 13 facilitate ventilation and heat dissipation for the bottom of the laptop.
[0026] refer to Figure 1 , Figure 2 Extended base plates 16 are welded to both sides of the base plate 1. By welding the extended base plates 16, both sides of the base plate 1 can be supported, thereby increasing the contact area between the bottom of the base plate 1 and the tabletop and improving the stability of the placement.
[0027] refer to Figure 2 Both sides of the top of the base plate 1 are rotatably connected to ball bearings 15 that are slidably connected to the bottom of the support plate 2. These ball bearings are used to support the support plate 2 as it rotates on the top of the base plate 1, reducing friction during rotation.
[0028] refer to Figure 1 , Figure 2 The support plate 2 has an integrally formed curved base 14 at the end away from the support slot 11. When the rotating plate 9 is rotated and raised, the curved base 14 can be used to support the bottom of the placed laptop and prevent the laptop from slipping off the rotating plate 9.
[0029] refer to Figure 1 , Figure 2 Anti-slip pads 17 are adhered to both sides of the top of the rotating plate 9. This increases the friction on the top of the rotating plate 9, improving the stability of the laptop when placed on it.
[0030] Brief description of usage: By rotating the support plate 2, the connected rotating disk 4 rotates within the base plate 1. The surface of the rotating disk 4 has a trapezoidal groove. When it rotates, the trapezoidal groove pushes the trapezoidal locking blocks 6 on both sides to slide inward, compressing the return spring 5. When the desired angle is reached, the rebound force of the return spring 5 pushes the trapezoidal locking blocks 6 back into the trapezoidal groove of the rotating disk 4, achieving automatic locking. Furthermore, the support plate 2 and the base plate 1 are connected by mounting bolts 8 and the threaded groove 7 at the top of the rotating shaft 3. Loosening the mounting bolts 8 allows the support plate 2 to be separated from the base plate 1 for easy disassembly and storage when not in use.
[0031] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0032] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A laptop stand, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a support plate (2), and the top of the base plate (1) is rotatably connected to a rotating shaft (3). The bottom of the rotating shaft (3) is welded with a rotating disk (4). Trapezoidal blocks (6) are slidably connected to both sides inside the base plate (1). The end of the trapezoidal block (6) away from the rotating disk (4) is engaged with a return spring (5) that is bolted to the inside of the base plate (1). The surface of the rotating disk (4) is provided with a trapezoidal groove that engages with the groove at the end of the trapezoidal block (6) away from the return spring (5). The top of the rotating shaft (3) is provided with a threaded groove (7), and the top of the support plate (2) is slidably connected with an installation bolt (8) that is threaded to the inside of the threaded groove (7).
2. The laptop stand according to claim 1, characterized in that: The top of the support plate (2) is hinged to a rotating plate (9), and the bottom of the rotating plate (9) away from the end hinged to the support plate (2) is hinged to a support plate (10). The top of the support plate (2) near the support plate (10) has a support slot (11) that engages with the support plate (10).
3. A laptop stand according to claim 2, characterized in that: Both sides of the rotating plate (9) are welded with side support plates (12), and ventilation holes (13) are provided inside the side support plates (12).
4. A laptop stand according to claim 1, characterized in that: Both sides of the base plate (1) are welded with extended base plates (16).
5. A laptop stand according to claim 1, characterized in that: Both sides of the top of the base plate (1) are rotatably connected to ball bearings (15) that are slidably connected to the bottom of the support plate (2).
6. A laptop stand according to claim 2, characterized in that: The support plate (2) has a curved base (14) integrally formed at the end away from the support slot (11).
7. A laptop stand according to claim 2, characterized in that: Anti-slip pads (17) are glued to both sides of the top of the rotating plate (9).
Citation Information
Patent Citations
Rotatable notebook computer support
CN217003784U