A notebook computer's rotating shaft frame

CN224648951UActive Publication Date: 2026-08-18SHENZHEN XINHUABANG TECH CO LTD
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Patent Information

Application Number
CN202521676052.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-18
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

针对现有技术中存在的问题,本实用新型提供了一种笔记本电脑的转轴架,以解决背景技术中提到的转动架结构简单,使用效果单一的技术问题

Benefits of technology

通过安装座、支撑座、连接套、安装架和连接轴配合,构成转轴架的基本支撑结构,通过连接套与连接轴的配合提供拆装结构,通过控制块、控制口和连接轴配合,控制连接轴滑动,从而控制连接轴与连接套的组合和分离,实现安装架与安装座的快速拆卸,且在安装架拆卸后,安装座的固定结构暴露在外部,方便拆装的进行,便于对设备进行拆装维护。

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Abstract

The utility model discloses a kind of notebook computer's pivot frame, including mounting seat, the mounting seat both ends are equipped with support seat, the support seat inboard rotation connection is equipped with connecting sleeve, the mounting seat interval is equipped with mounting frame, the mounting frame both ends sliding connection is equipped with connecting shaft, the connecting shaft is cooperated with rotating sleeve, the mounting frame side end is equipped with control port, the connecting shaft side end fixed connection is equipped with control block, the control block is cooperated with control port the support seat one end rotation connection is equipped with rotating ring, the rotating ring inboard is equipped with limit block, the connecting sleeve is equipped with limit sliding slot, the limit block is cooperated with limit sliding slot, the support seat is equipped with fixed peg, the fixed peg passes through rotating ring and is cooperated with support seat, the fixed peg is cooperated with rotating ring, this equipment is convenient to dismount, can limit the unfolding of rotating frame, facilitate user use.
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Description

Technical Field

[0001] This utility model relates to the field of computer accessories technology, and more specifically, to a laptop computer hinge. Background Technology

[0002] Laptops are portable computers that can be folded, making them convenient for users to carry and move around. They are a common type of computer, and the hinge is the main structure that enables folding, making it an important component of laptops.

[0003] Common rotating stand devices have a simple structure and provide stable rotation and connection capabilities. However, since they are typically fixed to laptops, the fixing structure is located inside the laptop rather than on the outside. With prolonged use and frequent opening and closing of the laptop, the rotating stand wears down over time. When maintenance or replacement of parts on the rotating stand is needed, the laptop must be disassembled, which is cumbersome and inconvenient for maintenance. Furthermore, when using a laptop, the screen is rotated open. Common rotating stands usually have a relatively free rotation range, and different users have different needs for the opening degree. After quickly opening the screen, users still need to make fine adjustments to achieve the ideal usage, which is time-consuming, laborious, and inconvenient. In addition, common rotating stands have a simple structure, providing only basic rotation functions, occupying a significant amount of space while offering limited functionality. Utility Model Content

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a laptop hinge bracket to solve the technical problems mentioned in the background art, such as the simple structure and limited use of the hinge bracket.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a laptop hinge bracket, including a mounting base, with support seats at both ends of the mounting base, a connecting sleeve rotatably connected to the inner side of the support seats, a mounting frame between the mounting bases, a connecting shaft slidably connected to both ends of the mounting frame, the connecting shaft cooperating with the rotating sleeve, a control port opening at the side end of the mounting frame, and a control block fixedly connected to the side end of the connecting shaft, the control block cooperating with the control port; One end of the support base is rotatably connected to a rotating ring, and a limiting block is provided on the inner side of the rotating ring. A limiting groove is provided on the connecting sleeve, and the limiting block cooperates with the limiting groove. A fixing bolt is provided on the support base, and the fixing bolt passes through the rotating ring and cooperates with the support base. The fixing bolt cooperates with the rotating ring.

[0006] The present invention is further configured such that the mounting base has heat dissipation holes, heat dissipation fins are provided in the heat dissipation holes, and a heat-conducting plate is provided at one end of the mounting base, the heat-conducting plate being connected to the heat dissipation fins.

[0007] The present invention is further provided with a protective mesh on the outside of the heat dissipation hole to improve protection.

[0008] The present invention is further configured such that sliding grooves are provided at both ends of the mounting bracket, the connecting shaft slides in cooperation with the sliding grooves, a thrust spring is provided in the sliding grooves, and the connecting shaft cooperates with the thrust springs to facilitate the control of the movement of the connecting shaft.

[0009] The present invention is further configured such that both the sliding groove and the connecting sleeve are provided with mating sliding grooves, and the connecting shaft is provided with mating sliding strips, so that the connection is more stable.

[0010] The present invention is further provided that the mounting bracket has an insertion slot for easy assembly and disassembly of the screen.

[0011] The present invention is further provided with an anti-slip pad on the inner side of the fixing bolt to improve the stability effect.

[0012] The present invention is further provided with a buffer pad on the limiting block to protect the structure.

[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a hinge for a laptop computer, which has the following advantages: The basic support structure of the rotating shaft frame is formed by the cooperation of the mounting base, support base, connecting sleeve, mounting bracket, and connecting shaft. The cooperation between the connecting sleeve and the connecting shaft provides a disassembly and assembly structure. The cooperation between the control block, control port, and connecting shaft controls the sliding of the connecting shaft, thereby controlling the combination and separation of the connecting shaft and the connecting sleeve. This enables quick disassembly of the mounting bracket and the mounting base. After the mounting bracket is disassembled, the fixing structure of the mounting base is exposed to the outside, which facilitates disassembly and assembly and makes it easier to disassemble and maintain the equipment.

[0014] An adjustment structure is provided by the cooperation of a rotating ring, a limiting block, and a support base. A structure for fixing the rotating ring is provided by the cooperation of a fixing bolt with the rotating ring and the support base. By controlling the rotation of the rotating ring, the position of the limiting block is adjusted according to the user's needs and then fixed by the fixing bolt. When the screen is opened, the rotation of the connecting sleeve is limited by the cooperation of the limiting block and the limiting slide, thereby realizing the maximum rotation range of the screen. The screen can be opened directly to a suitable angle without the need for fine adjustments.

[0015] Additional heat dissipation structures are provided through ventilation holes. These structures work in conjunction with the internal heat dissipation structure of the computer to transfer heat to the heat sink fins. During ventilation, the heat from the heat sink fins is further carried away, thus improving heat dissipation capacity and enabling the device to provide more functions, making it easier to use a laptop. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front structure of a laptop computer hinge according to the present invention; Figure 2 This is a schematic diagram of the cooperation structure between the back of the rotating frame and the rotating ring in this utility model; Figure 3 This is a schematic diagram of the structure of the mounting bracket after disassembly and its engagement with the connecting shaft in this utility model; Figure 4 This is a cross-sectional view of the internal structure of the mounting bracket and the connecting shaft in this utility model; Figure 5 This is a schematic diagram of the mating structure of the mounting base and connecting sleeve in this utility model.

[0017] In the diagram: 1. Mounting base; 2. Support base; 3. Connecting sleeve; 4. Mounting bracket; 5. Connecting shaft; 6. Control port; 7. Control block; 8. Rotating ring; 9. Limiting block; 10. Limiting slide groove; 11. Fixing bolt; 12. Heat dissipation hole; 13. Heat dissipation fins; 14. Heat conducting plate; 15. Protective net; 16. Sliding groove; 17. Thrust spring; 18. Matching slide groove; 19. Matching slide bar; 20. Insertion slot; 21. Anti-slip pad; 22. Buffer pad. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0021] Please see Figure 1-5A hinge bracket for a laptop computer includes a mounting base 1, support bases 2 at both ends of the mounting base 1, a connecting sleeve 3 rotatably connected to the inner side of the support base 2, a mounting frame 4 between the mounting bases 1, a connecting shaft 5 slidably connected to both ends of the mounting frame 4, the connecting shaft 5 cooperating with the rotating sleeve, a control port 6 opened on the side end of the mounting frame 4, and a control block 7 fixedly connected to the side end of the connecting shaft 5, the control block 7 cooperating with the control port 6; One end of the support base 2 is rotatably connected to a rotating ring 8. A limiting block 9 is provided on the inner side of the rotating ring 8. A limiting groove 10 is provided on the connecting sleeve 3. The limiting block 9 cooperates with the limiting groove 10. A fixing bolt 11 is provided on the support base 2. The fixing bolt 11 passes through the rotating ring 8 and cooperates with the support base 2. The fixing bolt 11 cooperates with the rotating ring 8.

[0022] In this embodiment, the mounting base 1 provides the installation process for mounting the device onto the laptop computer, and the mounting bracket 4 provides the mounting structure for mounting the screen portion onto the mounting bracket 4. When it is necessary to disassemble the device for maintenance or replacement of the rotating bracket, it is not necessary to completely disassemble the computer. Simply push the control block 7 to move it along the control port 6, which moves the internal connecting shaft 5, causing the connecting shaft 5 to separate from the connecting sleeve 3. This separates the mounting bracket 4 from the mounting base 1, and separates the computer screen portion from the bottom portion. After the mounting bracket 4 is removed, the surface of the mounting base 1 is exposed. The parts fixed to the computer on the mounting base 1 can be disassembled, thereby removing the mounting base 1. Maintenance of the rotating bracket device is then performed without completely disassembling the computer, making the operation more convenient.

[0023] More specifically, when using the laptop, the rotating ring 8 is controlled to rotate, causing the rotating ring 8 to move along the limiting block 9. The limiting block 9 moves along the limiting slide 10. The position of the limiting block 9 is adjusted to restrict the unfolding position according to the usage requirements of the laptop. By rotating the fixing bolt 11, the fixing bolt 11 is made to cooperate with the support base 2, pressing and fixing the rotating ring 8, thus fixing the position of the limiting block 9. When using the computer, the screen is turned open, and the limiting block 9 will slide along the limiting slide 10 and contact the side wall of the limiting slide 10, abutting against the limiting slide 10, thereby limiting the rotation range of the connecting sleeve 3, and thus limiting the unfolding range of the rotating frame, eliminating the need for detailed adjustment of the screen unfolding position.

[0024] Please see Figure 1 and Figure 2 As a method of ventilation and heat dissipation: the mounting base 1 has heat dissipation holes 12, heat dissipation fins 13 are provided in the heat dissipation holes 12, and a heat-conducting plate 14 is provided at one end of the mounting base 1, and the heat-conducting plate 14 is connected to the heat dissipation fins 13.

[0025] Specifically, the heat dissipation holes 12 provide an additional heat dissipation structure to enhance the ventilation and heat dissipation effect. The heat conduction plate 14 contacts the heat dissipation structure inside the computer and transfers heat to the heat dissipation fins 13, providing an additional heat dissipation structure. When the gas flows out from the heat dissipation holes 12, it will carry away the heat on the heat dissipation fins 13, further improving the heat dissipation effect.

[0026] Please see Figure 2 As a further implementation of the heat dissipation holes: a protective mesh 15 is provided on the outside of the heat dissipation holes 12.

[0027] Specifically, the heat dissipation holes 12 are protected by the protective mesh 15 to prevent foreign objects from entering the computer.

[0028] Please see Figure 4 As a further embodiment of the mounting bracket: the mounting bracket 4 has sliding grooves 16 at both ends, the connecting shaft 5 is slidably engaged with the sliding grooves 16, the sliding grooves 16 are provided with thrust springs 17, and the connecting shaft 5 is engaged with the thrust springs 17.

[0029] Specifically, the sliding groove 16 provides a structure that allows the connecting shaft 5 to move, and the thrust spring 17 applies a thrust to the connecting shaft 5, making the fit between the connecting shaft 5 and the connecting sleeve 3 more stable.

[0030] Please see Figures 3-5 As a further embodiment of the connecting shaft: both the sliding groove 16 and the connecting sleeve 3 are provided with a matching sliding groove 18, and the connecting shaft 5 is provided with a matching sliding strip 19.

[0031] Specifically, the connecting shaft 5 is engaged with the sliding groove 18 through the matching slide bar 19, so that the connecting shaft 5 can slide stably in contact with the sliding groove 16 and the linkage sleeve.

[0032] Please see Figure 1 As a further embodiment of the mounting bracket: the mounting bracket 4 is provided with an insertion slot 20.

[0033] Specifically, the mounting structure is provided by the insertion slot 20, which facilitates the installation and removal of the laptop screen.

[0034] Please see Figure 5 As a further embodiment of the fixing bolt: the fixing bolt 11 is provided with an anti-slip pad 21 on the inner side.

[0035] Specifically, the fixing bolt 11 contacts the rotating ring 8 through the anti-slip pad 21, providing pressure and improving the anti-slip effect through the anti-slip pad 21, making the fixing more stable.

[0036] Please see Figure 2 As a further implementation of the limiting block: the limiting block 9 is provided with a buffer pad 22.

[0037] Specifically, the limiting block 9 contacts the inner wall of the limiting groove 10 through the buffer pad 22 to avoid excessive pressure during contact that could damage the structure.

[0038] In summary, when the overall equipment is in use (or running): The mounting bracket 1 provides the mounting process for installing the device onto the laptop. The mounting frame 4 provides the mounting structure for mounting the screen. When the device needs to be disassembled for maintenance or replacement of the rotating frame, it is not necessary to completely disassemble the computer. The insertion slot 20 provides the mounting structure, allowing direct removal of the laptop screen. Pushing the control block 7 moves it along the control port 6, causing the internal connecting shaft 5 to move. The sliding groove 16 provides the structure for moving the connecting shaft 5, separating it from the connecting sleeve 3 and retracting it into the sliding groove 16, thus installing the device. The bracket 4 is separated from the mounting base 1, separating the computer screen from the bottom. After the bracket 4 is removed, the surface of the mounting base 1 is exposed. The parts that fix the computer to the mounting base 1 are removed, and the mounting base 1 is removed. Maintenance of the rotating frame equipment is possible without completely disassembling the computer, making the operation more convenient. The above steps are reversed to install the equipment. The thrust spring 17 applies a thrust to the connecting shaft 5, making the fit between the connecting shaft 5 and the connecting sleeve 3 more stable. The connecting shaft 5 is fitted with the sliding groove 18 through the sliding strip 19, so that the connecting shaft 5, the sliding groove 16 and the linkage sleeve are in stable sliding contact.

[0039] More specifically, when using the laptop, the rotating ring 8 is controlled to rotate, causing the rotating ring 8 to move along the limiting block 9. The limiting block 9 moves along the limiting slide groove 10. The position of the limiting block 9 is adjusted to restrict the unfolded position according to the usage requirements of the laptop. By rotating the fixing bolt 11, the fixing bolt 11 engages with the support base 2. The anti-slip pad 21 contacts the rotating ring 8, providing pressure and improving the anti-slip effect, thus pressing and fixing the rotating ring 8, and fixing the position of the limiting block 9. When using the computer, the screen is turned open, and the limiting block 9 slides along the limiting slide groove 10 and contacts the side wall of the limiting slide groove 10, abutting against the limiting slide groove 10, thereby restricting the rotation of the connecting sleeve 3. The range of motion is limited, thereby limiting the unfolding range of the rotating frame, eliminating the need for meticulous adjustment of the screen unfolding position. Furthermore, the limiting block 9 contacts the inner wall of the limiting slide 10 through the buffer pad 22, preventing excessive pressure during contact that could damage the structure. In addition, when the device is in use as a computer, it provides an additional heat dissipation structure through the heat dissipation holes 12. The heat dissipation holes 12 are protected by the protective mesh 15 to prevent foreign objects from entering the computer, enhancing the ventilation and heat dissipation effect. Moreover, the heat conduction plate 14 contacts the internal heat dissipation structure of the computer, transferring heat to the heat dissipation fins 13, providing an additional heat dissipation structure. When gas flows out from the heat dissipation holes 12, it carries away the heat from the heat dissipation fins 13, further improving the heat dissipation effect.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hinge bracket for a laptop computer, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with support bases (2) at both ends. A connecting sleeve (3) is rotatably connected to the inner side of the support base (2). A mounting bracket (4) is provided between the mounting bases (1). A connecting shaft (5) is slidably connected to both ends of the mounting bracket (4). The connecting shaft (5) cooperates with the rotating sleeve. A control port (6) is opened on the side end of the mounting bracket (4). A control block (7) is fixedly connected to the side end of the connecting shaft (5). The control block (7) cooperates with the control port (6). One end of the support base (2) is rotatably connected to a rotating ring (8), and a limiting block (9) is provided on the inner side of the rotating ring (8). A limiting groove (10) is provided on the connecting sleeve (3), and the limiting block (9) cooperates with the limiting groove (10). A fixing bolt (11) is provided on the support base (2), and the fixing bolt (11) passes through the rotating ring (8) and cooperates with the support base (2). The fixing bolt (11) cooperates with the rotating ring (8).

2. The hinge bracket for a laptop computer according to claim 1, characterized in that: The mounting base (1) has a heat dissipation hole (12) and a heat dissipation fin (13) inside the heat dissipation hole (12). A heat-conducting plate (14) is provided at one end of the mounting base (1), and the heat-conducting plate (14) is connected to the heat dissipation fin (13).

3. The hinge bracket for a laptop computer according to claim 2, characterized in that: A protective mesh (15) is provided on the outside of the heat dissipation hole (12).

4. The hinge bracket for a laptop computer according to claim 1, characterized in that: The mounting bracket (4) has sliding grooves (16) at both ends. The connecting shaft (5) slides in the sliding groove (16). A thrust spring (17) is provided in the sliding groove (16). The connecting shaft (5) cooperates with the thrust spring (17).

5. The hinge bracket for a laptop computer according to claim 4, characterized in that: Both the sliding groove (16) and the connecting sleeve (3) are provided with a matching sliding groove (18), and the connecting shaft (5) is provided with a matching sliding strip (19).

6. The hinge bracket for a laptop computer according to claim 1, characterized in that: The mounting bracket (4) has an insertion slot (20).

7. The hinge bracket for a laptop computer according to claim 1, characterized in that: The fixing bolt (11) has an anti-slip pad (21) on its inner side.

8. The hinge bracket for a laptop computer according to claim 7, characterized in that: The limiting block (9) is provided with a buffer pad (22).