Support structure for notebook computer rotating shaft

By designing an aluminum alloy frame with cable channels and a graphite heat dissipation layer on the laptop hinge, the problem of the lack of cable channels in existing stands is solved, achieving protection of the cables and saving space, thus improving the portability and aesthetics of the laptop.

CN224187888UActive Publication Date: 2026-05-01CHONGQING BAI YU SHUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING BAI YU SHUN TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing laptop hinge brackets lack cable management structures, which makes the wiring easily exposed when rotating, taking up space and lacking protection.

Method used

Design a combined frame including an aluminum alloy base frame and a top frame. The base frame is equipped with cable trays and a graphite heat dissipation layer. The top frame overlaps with the base frame to form a cable routing channel. Combined with heat dissipation fins and an adhesive layer, it achieves cable protection and space saving.

Benefits of technology

By combining the frame structure, the circuitry is protected during rotation and space is saved, avoiding exposed circuitry and improving the laptop's portability and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a support structure for a notebook computer rotating shaft, which is used on the notebook computer rotating shaft and comprises a combined support body, the combined support body comprises a bottom frame and a top frame which are made of aluminum alloy, and the top frame is separably arranged on the bottom frame. The bottom frame comprises a frame plate, a curved rod and a shaft rod connecting part, the crank is arranged on one side of the frame plate, the shaft rod connecting part is arranged at the front end of the curved rod, the shaft rod connecting part is provided with an outwards-protruding arc-shaped curved edge, a wire groove is formed in the crank, a graphite heat dissipation layer is arranged in the wire groove, and a plurality of barrier strips are arranged on the side, close to the frame plate, of the inner wall of the wire groove. The support structure for the notebook computer rotating shaft is used on the computer rotating shaft and comprises a combined support body, the combined support body comprises a bottom frame and a top frame which are made of aluminum alloy, the bottom frame comprises a frame plate, a curved bar and a shaft rod connecting portion, a heat dissipation wire groove is formed in the curved bar, and after the top frame and the bottom frame coincide, a wiring channel is defined.
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Description

A bracket structure for a laptop hinge Technical Field

[0001] This utility model belongs to the field of keyboard processing technology, specifically relating to a bracket structure for a laptop hinge. Background Technology

[0002] With the advancement and development of science and technology, various electronic products have emerged, bringing tremendous changes to people's lives. In particular, the use of computers has changed people's lifestyles and accelerated their pace of life. With the development of materials science and the emergence of smaller integrated chips, computers have evolved into small, thin, lightweight, and portable laptops. Generally, they consist of a base consisting of the main body and keyboard, and a top cover consisting of a display screen and a lid. The connection between the keyboard and the main body is usually achieved through a hinge. In the existing technology, the hinge needs to be implemented through a bracket. However, the bracket in the existing technology does not have a grooved mounting structure. For example, the "Laptop Hinge Structure" application filed by Taizhou Innovation Electronics Co., Ltd. on September 1, 2009, shows that a bracket and a rotating frame are set on the hinge. Its design is relatively common. Similarly, a search revealed that on August 8, 2018, Chongqing Xinyuli Metal Technology Co., Ltd. designed "A Laptop Rotating Support". The specification of its design describes that the movable plate is L-shaped and also has a grooved structure. In view of this, this application for invention is hereby filed. Summary of the Invention

[0003] To address the aforementioned problems in the prior art, this invention provides a support structure for a laptop hinge that can improve upon these shortcomings.

[0004] This utility model relates to a support structure for a laptop hinge, used on a computer hinge, comprising a combined frame, the combined frame including a base frame and a top frame made of aluminum alloy, the top frame being detachably mounted on the base frame; the base frame including a frame plate, a crank rod and a shaft connecting part, the crank rod being disposed on one side of the frame plate, the shaft connecting part being disposed at the front end of the crank rod, the shaft connecting part having an outwardly protruding arc-shaped curved edge, the crank rod having a groove, the groove having a graphite heat dissipation layer disposed therein, and the inner wall of the groove having multiple baffles disposed on the side near the frame plate.

[0005] Furthermore, the top frame includes a sub-frame, a side block, a first connecting block, and a second connecting block. The side block is disposed on one side of the sub-frame and is located on the same plane as the sub-frame. The first connecting block is disposed at the front end of the side block, and the second connecting block is connected to a connecting block.

[0006] Furthermore, the rear end of the side block forms an avoidance gap with the subframe.

[0007] Furthermore, a turning notch is provided at one end of the cable groove near the shaft connection, and multiple heat dissipation holes are provided on the side of the cable groove inner wall that connects to the frame plate.

[0008] Furthermore, the curved rod is provided with multiple heat dissipation fin groups, each including a first heat dissipation fin and a second heat dissipation fin. The first heat dissipation fin is disposed on the bottom surface of the curved rod, and the second heat dissipation fin is disposed on the outer wall of the curved side away from the frame plate.

[0009] Furthermore, the frame plate is provided with protrusions, and the sub-frame is provided with locking holes that match the protrusions.

[0010] Furthermore, an adhesive layer is provided on the curved edge.

[0011] This utility model discloses a support structure for a laptop hinge, which is used on a computer hinge. It includes a combined frame, which consists of a base frame and a top frame made of aluminum alloy. The base frame includes a frame plate, a crank rod, and a shaft rod connecting part. A heat dissipation cable groove is provided on the crank rod. When the top frame and the base frame overlap, they form a cable routing channel. In this way, the cables connected to the monitor do not need to be provided with a separate cable routing frame due to the rotation connection. The design saves cable routing space and can also protect the cables. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the structure of this utility model.

[0013] Figure 2 is a schematic diagram of the cable tray structure.

[0014] Illustration: 1. Frame plate, 2. Curved rod, 3. Cable groove, 31. Cable outlet notch, 4. Shaft rod connection part, 5. Shaft hole, 6. (Outwardly protruding) arc-shaped curved edge, 10. Protruding column, 7. Sub-frame, 71. Locking hole, 72. Clearance notch, 81. Side block, 82. First connecting block, 83. Second connecting block, 9. Heat dissipation hole, 10. Protrusion, 11. First fin, 12. Second fin, 13. Stop bar, 14. Graphite heat dissipation layer, 15. Connecting hole. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0016] As shown in Figures 1-2, this utility model relates to a support structure for a laptop hinge, used on a laptop hinge, comprising a combined frame, the combined frame including a base frame and a top frame made of aluminum alloy, the top frame being detachably mounted on the base frame; the base frame includes a frame plate 1, a curved rod 2, and a shaft connecting part 4, the curved rod connecting part being provided with a shaft hole 5 for the shaft to pass through, the curved rod being located on one side of the frame plate, the shaft connecting part being located at the front end of the curved rod, the shaft connecting part having an outwardly protruding arc-shaped curved edge 6, the curved rod being provided with a wire groove 3, the wire groove being provided with a graphite heat dissipation layer 14, and the inner wall of the wire groove being provided with multiple flexible baffles 13 near the frame plate, the baffles being used to limit and fix the wiring; in the design, the material of the base frame can also be aluminum, copper, copper alloys, or mixtures thereof.

[0017] As a technical improvement, the top frame includes an integrally formed sub-frame 7, a side block 8, a first connecting block 82 and a second connecting block 83. The side block is located on one side of the sub-frame and is on the same plane as the sub-frame. The first connecting block is located at the front end of the side block. The second connecting block is located at the front end of the first connecting block and is connected to the connecting block. The second connecting block is bent downward and matches the arc-shaped curved edge.

[0018] As a technical improvement, the rear end of the side block forms a clearance notch 72 with the sub-frame. When the sub-frame covers the frame, the wire groove can be seen through the clearance notch, which serves as the entry point for the wire.

[0019] As a technical improvement, a turning outlet notch 31 is provided at one end of the cable tray near the shaft connection, which serves as the outlet position for the cable. Multiple heat dissipation holes 9 are provided on the side of the cable tray inner wall that connects to the frame plate.

[0020] As a technical improvement, the crank is provided with multiple heat dissipation fin groups, each including a first heat dissipation fin 12 and a second heat dissipation fin 11. The first heat dissipation fin is disposed on the bottom surface of the crank, and the second heat dissipation fin is disposed on the outer wall of the crank side away from the frame plate. The heat dissipation fins can be made of materials selected from the group consisting of aluminum, copper, aluminum alloys, or copper alloys and mixtures thereof, and have high heat dissipation performance.

[0021] As a technical improvement, the frame plate is provided with inclined protrusions 10, and the sub-frame is provided with locking holes 71 that match the protrusions. The locking holes are designed to be inclined. At the same time, at least one connecting hole 15 is provided on both the frame plate and the sub-frame. After overlapping, the connecting holes coincide for auxiliary fixation.

[0022] As a technical improvement, an adhesive layer 61 is provided on the curved edge. The adhesive layer is a reusable solid adhesive, such as gel or silicone gel.

[0023] During assembly, the cables are installed in the cable trays and then fixed below the retaining strips. The top frame is snapped onto the bottom frame, and the protrusions on the frame plate are inserted into the clip holes of the sub-frame for fixation. The shaft hole of the crank connector is used for the shaft to pass through, and the cable is connected to the laptop motherboard. This structure ensures that the cables are protected and not exposed.

Claims

1. A bracket structure for a laptop hinge, used on a computer hinge, characterized in that: The system includes a combined frame, comprising a base frame and a top frame made of aluminum alloy, wherein the top frame is detachably mounted on the base frame; the base frame includes a frame plate, a curved rod, and a shaft connecting part, wherein the curved rod is located on one side of the frame plate, the shaft connecting part is located at the front end of the curved rod, the shaft connecting part has an outwardly protruding arc-shaped curved edge, a wire groove is provided on the curved rod, a graphite heat dissipation layer is provided in the wire groove, and multiple baffles are provided on the inner wall of the wire groove near the frame plate.

2. A stand structure for a notebook rotating shaft according to claim 1, characterized in that: The top frame includes a sub-frame, a side block, a first connecting block, and a second connecting block. The side block is located on one side of the sub-frame and is on the same plane as the sub-frame. The first connecting block is located at the front end of the side block, and the second connecting block is connected to a connecting block.

3. A stand structure for a notebook rotating shaft according to claim 2, characterized in that: The rear end of the side block forms an avoidance gap with the subframe.

4. A bracket structure for a notebook hinge according to claim 1 or 2, characterized in that: The end of the cable tray near the shaft connection is provided with a turning notch, and the inner wall of the cable tray is provided with multiple heat dissipation holes on the side connected to the frame plate.

5. A bracket structure for a laptop hinge according to claim 1, characterized in that: Multiple heat dissipation fin groups are provided on the crank rod. Each heat dissipation fin group includes a first heat dissipation fin and a second heat dissipation fin. The first heat dissipation fin is provided on the bottom surface of the crank rod, and the second heat dissipation fin is provided on the outer wall of the side of the crank rod away from the frame plate.

6. A bracket structure for a laptop hinge according to claim 2, characterized in that: The frame plate is provided with protrusions, and the sub-frame is provided with locking holes that match the protrusions.

7. A bracket structure for a laptop hinge according to claim 1, characterized in that: An adhesive layer is provided on the curved edge.