Rotating shaft structure for notebook computer
By introducing a rebound column and a fixed slot design into the notebook computer hinge structure, the disassembly process is simplified, the problem of cumbersome disassembly in the prior art is solved, and convenient disassembly and stable rotation of the hinge are achieved.
Patent Information
- Application Number
- CN202422899028.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing notebook computer hinge structure is inconvenient to disassemble, and the chassis and hinge structure must be removed first, which is a cumbersome process.
A hinge structure for a laptop computer is designed. By setting a rebound column and a fixing slot, the disassembly process is simplified. The rebound force of the spring is used to push out the cover plate. Combined with a limit ring and bolt fixation, the rotation stability is ensured.
The convenient disassembly and stable rotation of the shaft are achieved, providing convenience for maintenance, replacement or cleaning, and ensuring the reliability and stability of the screen rotation.
Smart Images

Figure CN223374883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of notebook computer accessories, and in particular to a rotating shaft structure for a notebook computer. Background Art
[0002] Laptop computers are widely used in people's lives today. Compared with desktop computers, laptop computers not only have similar structural components (such as display, keyboard / mouse, CPU, memory and hard disk), making their functions the same as desktop computers, but also have the advantages of small size, light weight and portability. A typical laptop weighs only about 2 kilograms, which is very convenient to carry with you whether for work or travel. There is an axis at the connection between the laptop screen and the operating keyboard, called a hinge, which is mainly used to rotate the screen to a certain angle and to fix the screen at a certain angle. Therefore, a hinge structure for a laptop computer is proposed.
[0003] Existing laptop hinge structures are difficult to disassemble. To disassemble the hinge, the computer chassis must be removed first, followed by the hinge structures on both sides. This cumbersome process requires successful removal of the hinge. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a hinge structure for a notebook computer.
[0005] The utility model is implemented by the following technical solutions: a hinge structure for a notebook computer, comprising a main body mechanism, the right side of the main body mechanism is rotatably connected to a rotating mechanism, and the left side of the main body mechanism is clamped and connected to a fixing mechanism;
[0006] The main mechanism includes a rotating shaft, a fixed shaft is fixedly connected to the interior of the rotating shaft, a limiting ring is fixedly connected to the left surface of the rotating shaft, a left shaft is fixedly connected to the left side of the rotating shaft, and sliding grooves are respectively provided at the front and rear ends of the interior of the left shaft, a spring is fixedly connected to the right side of the inner wall of the left shaft, a rebound column is fixedly connected to the left side of the spring, a slider is fixedly connected to the surface of the rebound column, and a fixed block is fixedly connected to the right side of the rotating shaft.
[0007] As a further improvement of the above solution, a through groove is provided on the surface of the rotating shaft, and the number of the sliding blocks is two.
[0008] As a further improvement of the above solution, the inner wall of the sliding groove is engaged with the surface of the slider, and the inner wall of the left shaft is slidably connected with the surface of the rebound column.
[0009] As a further improvement of the above scheme, the rotating mechanism includes a right keyboard seat, the inner wall of the right keyboard seat is rotatably connected to a rotating disk, a fixing groove is opened inside the rotating disk, a rotating ring is fixedly connected to the right side of the rotating disk, and a rotating groove is opened on the inner wall of the right keyboard seat.
[0010] Through the above technical solution, the right side of the rotating shaft passes through the right side groove of the left keyboard seat, then passes through the base of the notebook screen, and reaches the right keyboard seat. The right side fixed block of the rotating shaft is engaged with the fixed groove inside the rotating disk. When the screen is rotated, the fixed block on the right side of the rotating shaft drives the rotating disk, and the rotating ring on the right side of the rotating disk rotates in the rotating groove. The fixed groove provides stable support for the rotating shaft, ensuring that the rotating shaft and the rotating disk will not easily loosen or detach, thereby ensuring the reliability and stability of the notebook screen rotation.
[0011] As a further improvement of the above solution, the right keyboard seat is located on the right side of the rotating shaft, and a groove is provided on the left side of the right keyboard seat. The fixing groove is engaged with the fixing block, and the rotating ring is engaged with the rotating groove.
[0012] As a further improvement of the above scheme, the fixing mechanism includes a left keyboard seat, a first limit plate is fixedly connected to the bottom of the inner wall of the left keyboard seat, the internal thread of the left keyboard seat is connected to a first bolt, the surface of the first bolt is threadedly connected to an upper cover plate, the bottom of the upper cover plate is fixedly connected to a second limit plate, the left internal thread of the left keyboard seat is connected to a second bolt, and the surface of the second bolt is threadedly connected to the left cover plate.
[0013] As a further improvement of the above solution, the left keyboard seat is located on the left side of the rotation axis.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model provides a rebound column. When the second bolt is removed, the compression rebound of the spring causes the rebound column to directly push out the left cover plate. Then, after the rebound column is extended, it is easy to take out the rotating shaft, which provides great convenience for subsequent maintenance, replacement or cleaning work.
[0016] The utility model provides a fixing groove, and the right side of the rotating shaft passes through the right side groove of the left keyboard seat, and then passes through the base of the notebook screen to the right keyboard seat. The right side fixing block of the rotating shaft is engaged with the fixing groove inside the rotating disk. When the screen is rotated, the fixing block on the right side of the rotating shaft drives the rotating disk, and the rotating ring on the right side of the rotating disk rotates in the rotating groove. The fixing groove provides stable support for the rotating shaft, ensuring that the rotating shaft and the rotating disk will not easily loosen or detach, thereby ensuring the reliability and stability of the rotation of the notebook screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the fixed shaft structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the chute structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the trough structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the swivel structure of the utility model;
[0022] Figure 6 This is a schematic structural diagram of the first limiting plate of the utility model;
[0023] Figure 7 This is a schematic diagram of the first bolt structure of the utility model;
[0024] Figure 8 For this utility model Figure 1 Schematic diagram of the cross-section structure.
[0025] Description of main symbols:
[0026] 1. Main mechanism; 101. Rotating shaft; 102. Fixed shaft; 103. Limiting ring; 104. Left shaft; 105. Slide groove; 106. Spring; 107. Rebound column; 108. Slider; 109. Fixed block; 2. Rotating mechanism; 201. Right keyboard base; 202. Rotating disk; 203. Fixed groove; 204. Rotating ring; 205. Rotating groove; 3. Fixing mechanism; 301. Left keyboard base; 302. First limiting plate; 303. First bolt; 304. Upper cover; 305. Second limiting plate; 306. Second bolt; 307. Left cover. DETAILED DESCRIPTION
[0027] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0028] Example:
[0029] Please combine Figure 1-8 The present embodiment of the present invention provides a hinge structure for a notebook computer, comprising a main body mechanism 1, a rotating mechanism 2 being rotatably connected to the right side of the main body mechanism 1, and a fixing mechanism 3 being snap-connected to the left side of the main body mechanism 1;
[0030] The main mechanism 1 includes a rotating shaft 101, a fixed shaft 102 is fixedly connected to the inside of the rotating shaft 101, a limiting ring 103 is fixedly connected to the left surface of the rotating shaft 101, a left shaft 104 is fixedly connected to the left side of the rotating shaft 101, and a sliding groove 105 is respectively provided at the front and rear ends of the left shaft 104. A spring 106 is fixedly connected to the right side of the inner wall of the left shaft 104, a rebound column 107 is fixedly connected to the left side of the spring 106, a slider 108 is fixedly connected to the surface of the rebound column 107, and a fixed block 109 is fixedly connected to the right side of the rotating shaft 101.
[0031] A through groove is formed on the surface of the rotating shaft 101 , and there are two sliders 108 .
[0032] The inner wall of the sliding groove 105 is engaged with the surface of the sliding block 108 , and the inner wall of the left shaft 104 is slidably connected with the surface of the rebound column 107 .
[0033] The rotating mechanism 2 includes a right keyboard base 201 , the inner wall of which is rotatably connected to a rotating disk 202 , the interior of which is provided with a fixing groove 203 , a rotating ring 204 being fixedly connected to the right side of the rotating disk 202 , and a rotating groove 205 being provided on the inner wall of the right keyboard base 201 .
[0034] The right keyboard base 201 is located on the right side of the rotating shaft 101 . A groove is provided on the left side of the right keyboard base 201 . The fixing groove 203 is engaged with the fixing block 109 , and the rotating ring 204 is engaged with the rotating groove 205 .
[0035] The fixing mechanism 3 includes a left keyboard base 301, a first limiting plate 302 is fixedly connected to the bottom of the inner wall of the left keyboard base 301, a first bolt 303 is threadedly connected to the inner part of the left keyboard base 301, an upper cover plate 304 is threadedly connected to the surface of the first bolt 303, a second limiting plate 305 is fixedly connected to the bottom of the upper cover plate 304, a second bolt 306 is threadedly connected to the inner left side of the left keyboard base 301, and a left cover plate 307 is threadedly connected to the surface of the second bolt 306.
[0036] The left keyboard base 301 is located on the left side of the rotation axis 101 .
[0037] The implementation principle of the hinge structure for a laptop computer in the embodiment of the present application is as follows: first, the right side of the rotating shaft 101 passes through the right groove of the left keyboard seat 301, then passes through the base of the notebook screen, and enters the right keyboard seat 201, so that the right fixing block 109 of the rotating shaft 101 is clamped into the fixing groove 203 inside the rotating disk 202, and then the limiting ring 103 of the rotating shaft 101 is placed on the first limiting plate 302, and the upper cover plate 304 and the left keyboard seat 301 are fixed with the first bolt 303, and then the left cover plate 307 and the left keyboard seat 301 are fixed with the second bolt 306, and the left cover plate 307 pushes the rebound column 107 back. The spring 106 causes the rebound column 107 to retract into the left shaft 104. When the screen is rotated afterwards, the fixed block 109 on the right side of the rotating shaft 101 carries the rotating disk 202. The rotating ring 204 on the right side of the rotating disk 202 rotates in the rotating groove 205. The limiting ring 103 on the left side of the rotating shaft 101 rotates in the first limiting plate 302 and the first limiting plate 302. When disassembly is required, just remove the first bolt 303 and the second bolt 306. After the second bolt 306 is removed, the compression rebound of the spring 106 causes the rebound column 107 to directly push out the left cover plate 307, and then the rotating shaft 101 is directly pulled out through the rebound column 107.
[0038] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A hinge structure for a notebook computer, characterized in that: It comprises a main body mechanism (1), the right side of the main body mechanism (1) is rotatably connected to a rotating mechanism (2), and the left side of the main body mechanism (1) is snap-connected to a fixing mechanism (3); The main body mechanism (1) comprises a rotating shaft (101), the interior of the rotating shaft (101) is fixedly connected to a fixed shaft (102), the left surface of the rotating shaft (101) is fixedly connected to a limiting ring (103), the left side of the rotating shaft (101) is fixedly connected to a left shaft (104), the front and rear ends of the interior of the left shaft (104) are respectively provided with sliding grooves (105), the right side of the inner wall of the left shaft (104) is fixedly connected to a spring (106), the left side of the spring (106) is fixedly connected to a rebound column (107), the surface of the rebound column (107) is fixedly connected to a slider (108), and the right side of the rotating shaft (101) is fixedly connected to a fixed block (109).
2. The hinge structure for a notebook computer according to claim 1, wherein: A through groove is provided on the surface of the rotating shaft (101), and there are two sliders (108).
3. The hinge structure for a notebook computer according to claim 1, wherein: The inner wall of the sliding groove (105) is engaged with the surface of the sliding block (108), and the inner wall of the left shaft (104) is slidably connected with the surface of the rebound column (107).
4. The notebook computer hinge structure according to claim 1, wherein: The rotating mechanism (2) comprises a right keyboard seat (201), the inner wall of the right keyboard seat (201) is rotatably connected to a rotating disk (202), a fixing groove (203) is provided inside the rotating disk (202), a rotating ring (204) is fixedly connected to the right side of the rotating disk (202), and a rotating groove (205) is provided on the inner wall of the right keyboard seat (201).
5. The hinge structure for a notebook computer according to claim 4, characterized in that: The right keyboard seat (201) is located on the right side of the rotating shaft (101), and a groove is provided on the left side of the right keyboard seat (201). The fixing groove (203) is clamped with the fixing block (109), and the rotating ring (204) is clamped with the rotating groove (205).
6. The hinge structure for a notebook computer according to claim 1, wherein: The fixing mechanism (3) comprises a left keyboard seat (301), the bottom of the inner wall of the left keyboard seat (301) is fixedly connected to a first limiting plate (302), the interior of the left keyboard seat (301) is threadedly connected to a first bolt (303), the surface of the first bolt (303) is threadedly connected to an upper cover plate (304), the bottom of the upper cover plate (304) is fixedly connected to a second limiting plate (305), the left interior of the left keyboard seat (301) is threadedly connected to a second bolt (306), and the surface of the second bolt (306) is threadedly connected to a left cover plate (307).
7. The hinge structure for a notebook computer according to claim 6, wherein: The left keyboard seat (301) is located on the left side of the rotating shaft (101).