High-strength notebook computer rotating shaft assembly

By using a combination design of high-strength metal steel material, docking fixture and limiting clamping device in the laptop shaft, the problems of shaft limitations and inconvenient maintenance are solved, and smoother rotation and longer service life are achieved.

CN222850904UActive Publication Date: 2025-05-09CHONGQING HONGXIN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421659192.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-09
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing laptop shaft has great limitations when rotating, which is inconvenient to rotate at a large angle, and is inconvenient to repair and replace, and is not very practical.

Method used

The shaft main body of high-strength metal steel material is designed through docking fixing devices and limiting clamping devices, including slide chutes, fixing grooves, docking cylinders, limiting cylinders, elastic telescopic rods and clamping blocks, so as to achieve docking and limiting clamping, improving the smoothness of the shaft and maintenance convenience.

Benefits of technology

It achieves the improvement of the smoothness of the laptop when rotating, can rotate at a high angle, extends the service life of the shaft body, and enhances the practicality of the overall device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength notebook computer rotating shaft assembly, and relates to the technical field of notebook computer accessories. The rotating shaft comprises a rotating shaft main body, wherein a butt joint fixing device and a limiting clamping device are arranged on the two sides of the rotating shaft main body; the butt-joint fixing device comprises a sliding groove, a fixing groove and a butt-joint cylinder, a butt-joint groove and a connecting groove are formed in the inner side of the butt-joint cylinder, an elastic telescopic rod is fixedly connected into the connecting groove, the side edge of the elastic telescopic rod is fixedly connected with a butt-joint block, and the limiting clamping device comprises a clamping block and a limiting cylinder. When the rotating shaft body is in butt joint with the butt joint cylinders on the two sides, the butt joint blocks can contract under the action of pushing extrusion force and the elastic telescopic rods, after the rotating shaft body is completely matched with the butt joint grooves, the butt joint blocks can enter the fixing grooves under the action of the elastic telescopic rods, butt joint of the rotating shaft body and the butt joint cylinders is completed, and practicability is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of notebook computer accessories, in particular to a high-strength notebook computer rotating shaft component. Background Art

[0002] A notebook is also called a portable computer. The display screen and the computer body of a laptop are connected by a hinge. The current development trend is that the size is getting smaller and smaller, the weight is getting lighter, and the functions are getting more powerful. It is a personal computer with a compact body and easy to carry. Although the notebook body is very light, it can be fully competent in daily operations and basic business, entertainment, and computing operations.

[0003] According to a high-strength notebook computer shaft (Announcement No.: CN 217558761 U) disclosed, it includes a shaft rod and a screw shaft fixedly arranged at one end of the shaft rod, one end of the screw shaft is fixedly arranged with a threaded portion, the peripheral side surface of the shaft rod is fixedly arranged with reinforcement strips at intervals, the peripheral side surface of the shaft rod is located between two adjacent reinforcement strips and is fixedly arranged with reinforcement blocks at linear equidistant intervals, the outer surface of the screw shaft is fixedly arranged with a fastening sheet, and the shaft rod and the fastening sheet are fixedly connected with fastening strips at equidistant intervals. In the above application, the structural strength of the shaft rod can be improved by setting the above structure, and the connection structure strength between the shaft rod and the screw shaft can be improved by setting the fastening sheet, the fastening strip and the reinforcement rod, and the overall structural strength of the notebook computer shaft can be improved, and the notebook computer shaft can be effectively prevented from being easily broken and damaged during use, which is conducive to extending the service life of the notebook computer shaft, but the above application has great limitations when rotating. It is not convenient to rotate at a large angle, and it is not convenient to repair and replace when there is a problem with the shaft, and the practicality is not strong. Utility Model Content

[0004] The utility model aims to provide a high-strength notebook computer shaft assembly, which solves the existing problems through a docking fixing device and a limit clamping device.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a high-strength notebook computer hinge assembly, comprising a hinge body, and two sides of the hinge body are provided with a docking fixing device and a limit clamping device;

[0007] The docking and fixing device comprises a sliding groove, a fixing groove and a docking tube. The inner side of the docking tube is provided with a docking groove and a connecting groove. The interior of the connecting groove is fixedly connected with an elastic telescopic rod, and the side of the elastic telescopic rod is fixedly connected to the docking block.

[0008] Furthermore, the material of the rotating shaft body is high-strength metal steel, and a sliding groove and a fixing groove are provided on the rotating shaft body. The rotating shaft body has high strength and long service life.

[0009] Furthermore, the docking sleeve is made of high-strength rubber, the size of the docking groove is adapted to the size of the shaft body, and the docking sleeve can be effectively docked with both sides of the shaft body.

[0010] Furthermore, the size of the docking block is adapted to the size of the fixing groove, and the shape of the docking block is set to be a hemisphere. The docking block can effectively fix the groove for docking, thereby completing the fixed state of the docking shaft body and the docking tube.

[0011] Furthermore, the limit clamping device includes a clamping block and a limit cylinder, the limit cylinder is provided with a limit groove and a clamping groove inside, the outside of the limit cylinder is rotatably connected with a side shaft, and the limit clamping device can effectively limit the docking cylinder and the limit cylinder for clamping.

[0012] Furthermore, the clamping blocks are fixedly connected to the outside of two sides of the docking sleeve, and the size of the clamping blocks is adapted to the size of the clamping slots, so that the clamping blocks can be effectively clamped with the clamping slots.

[0013] Furthermore, the size of the limiting groove is adapted to the size of the docking sleeve, the material of the side rotating shaft is high-strength metal steel, and the limiting groove can be effectively connected to the docking sleeve.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses a docking fixing device, so that when the shaft body is docked with the docking tubes on both sides, the docking block will shrink under the action of the pushing extrusion force and the elastic telescopic rod. After the shaft body is completely matched with the docking groove, the docking block will enter the interior of the fixing groove under the action of the elastic telescopic rod to complete the docking of the shaft body and the docking tube, which is highly practical.

[0016] 2. The limit clamping device of the utility model can clamp the side shaft with the two sides of the docking tube. The clamping block will enter the interior of the limit tube and clamp with the limit groove and the clamping groove. After the limit clamping is completed, the side shaft can be used. The side shaft can effectively improve the smoothness of the rotation of the laptop computer and can effectively prevent the shaft body from being damaged after long-term use, further enhancing the practicality of the entire device.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional side structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0022] Figure 4 It is an enlarged structural diagram of the docking and fixing device of the utility model;

[0023] Figure 5 It is an enlarged structural schematic diagram of the position limiting clamping device of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Rotating shaft body; 2. Docking fixing device; 21. Slide groove; 22. Fixing groove; 23. Docking tube; 24. Docking groove; 25. Connecting groove; 26. Elastic telescopic rod; 27. Docking block; 3. Limiting clamping device; 31. Clamping block; 32. Limiting tube; 33. Limiting groove; 34. Clamping groove; 35. Side rotating shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 As shown, the utility model is a high-strength notebook computer hinge assembly, comprising a hinge body 1, and a docking fixing device 2 and a limit clamping device 3 are arranged on both sides of the hinge body 1;

[0028] The docking fixing device 2 includes a slide groove 21, a fixing groove 22 and a docking tube 23. The inner side of the docking tube 23 is provided with a docking groove 24 and a connecting groove 25. The inside of the connecting groove 25 is fixedly connected with an elastic telescopic rod 26, and the side of the elastic telescopic rod 26 is fixedly connected to the docking block 27.

[0029] The material of the shaft body 1 is high-strength metal steel. A sliding groove 21 and a fixing groove 22 are provided on the shaft body 1. The shaft body 1 has high strength and a long service life.

[0030] The docking sleeve 23 is made of high-strength rubber, and the size of the docking groove 24 is adapted to the size of the shaft body 1 . The docking sleeve 23 can be effectively docked with both sides of the shaft body 1 .

[0031] The size of the docking block 27 is adapted to the size of the fixing groove 22 . The shape of the docking block 27 is set to be a hemisphere. The docking block 27 can effectively fix the groove 22 for docking, completing the fixed state of the docking shaft body 1 and the docking tube 23 .

[0032] The limiting clamping device 3 includes a clamping block 31 and a limiting cylinder 32. The limiting cylinder 32 has a limiting groove 33 and a clamping groove 34 inside. The outside of the limiting cylinder 32 is rotatably connected to a side shaft 35. The limiting clamping device 3 can effectively limit the docking cylinder 23 and the limiting cylinder 32.

[0033] The clamping blocks 31 are fixedly connected to the outside of both sides of the docking sleeve 23 . The size of the clamping blocks 31 is adapted to the size of the clamping grooves 34 , and the clamping blocks 31 can be effectively clamped with the clamping grooves 34 .

[0034] The size of the limiting groove 33 is adapted to the size of the docking sleeve 23 . The side shaft 35 is made of high-strength metal steel. The limiting groove 33 can be effectively connected to the docking sleeve 23 .

[0035] The utility model can dock the shaft body 1 with the docking tubes 23 on both sides through the docking fixing device 2, and the docking block 27 will shrink under the action of the pushing extrusion force and the elastic telescopic rod 26. After the shaft body 1 and the docking groove 24 are completely matched, the docking block 27 will enter the interior of the fixing groove 22 under the action of the elastic telescopic rod 26 to complete the docking of the shaft body 1 and the docking tube 23, which is highly practical. The utility model limit clamping device 3 can make the side shaft 35 be clamped with both sides of the docking tube 23, and the clamping block 31 will enter the interior of the limit tube 32 to be limited and clamped with the limit groove 33 and the clamping groove 34. After the limit clamping is completed, the side shaft 35 can be used. The side shaft 35 can effectively improve the smoothness of the notebook computer when rotating, and can effectively prevent the shaft body 1 from being damaged after long-term use, further enhancing the practicality of the entire device.

[0036] A specific application of this embodiment is: when the shaft body 1 is docked with the docking tube 23, the docking block 27 will shrink under the action of the squeezing force and the elastic telescopic rod 26. After the shaft body 1 is completely docked with the docking tube 23, the elastic telescopic rod 26 will drive the docking block 27 to dock with the fixing groove 22, completing the docking and fixing state of the shaft body 1 and the docking tube 23. When the two need to be separated, only one hand needs to hold the outside of the docking tube 23 on one side, and the other hand needs to pull the docking tube 23 on the other side to complete the separation of the two. The docking block 27 will shrink under the action of the pulling squeezing force and the elastic telescopic rod 26, and the docking and fixing state with the fixing groove 22 will be released, which is convenient for maintenance and replacement, and practical. The side shaft 35 is stronger. After the hinge body 1 and the docking sleeve 23 are docked and fixed, the docking sleeve 23 can be limited and clamped with the side hinge 35. The docking sleeve 23 is placed into the interior of the limiting sleeve 32 and connected with the limiting groove 33. The clamping block 31 will be limited and clamped with the clamping groove 34. After the clamping block 31 and the clamping groove 34 are limited and clamped, the side hinge 35 can be used. The side hinge 35 can effectively improve the rotation smoothness of the laptop computer, enable the laptop computer to rotate at a large angle, and extend the service life of the hinge body 1. When the two need to be separated, one hand holds the docking sleeve 23 and the other hand pulls the side hinge 35 to separate the two, which further enhances the practicality of the entire device.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-strength notebook computer hinge assembly, comprising a hinge body (1), characterized in that: A docking fixing device (2) and a position limiting clamping device (3) are provided on both sides of the rotating shaft body (1); The docking fixing device (2) comprises a sliding groove (21), a fixing groove (22) and a docking tube (23); a docking groove (24) and a connecting groove (25) are provided on the inner side of the docking tube (23); an elastic telescopic rod (26) is fixedly connected to the interior of the connecting groove (25); and a side edge of the elastic telescopic rod (26) is fixedly connected to a docking block (27).

2. A high-strength notebook computer hinge assembly according to claim 1, characterized in that: The material of the rotating shaft body (1) is high-strength metal steel, and a sliding groove (21) and a fixing groove (22) are provided on the rotating shaft body (1).

3. A high-strength notebook computer hinge assembly according to claim 2, characterized in that: The docking sleeve (23) is made of high-strength rubber, and the size of the docking groove (24) is adapted to the size of the rotating shaft body (1).

4. A high-strength notebook computer hinge assembly according to claim 3, characterized in that: The size of the docking block (27) is adapted to the size of the fixing groove (22), and the shape of the docking block (27) is set to be a hemispherical body.

5. A high-strength notebook computer hinge assembly according to claim 4, characterized in that: The position-limiting clamping device (3) comprises a clamping block (31) and a position-limiting cylinder (32); a position-limiting groove (33) and a clamping groove (34) are provided inside the position-limiting cylinder (32); and the outside of the position-limiting cylinder (32) is rotatably connected to a side rotating shaft (35).

6. A high-strength notebook computer hinge assembly according to claim 5, characterized in that: The clamping blocks (31) are fixedly connected to the outside of two sides of the docking sleeve (23), and the size of the clamping blocks (31) is adapted to the size of the clamping grooves (34).

7. A high-strength notebook computer hinge assembly according to claim 6, characterized in that: The size of the limiting groove (33) is adapted to the size of the docking sleeve (23), and the material of the side rotating shaft (35) is high-strength metal steel.

Citation Information

Patent Citations

  • High-strength notebook computer rotating shaft

    CN217558761U