High-strength alloy rotating shaft for notebook computer

By introducing the design of main rod and auxiliary rod into the laptop shaft, and combining the corrosion-resistant rubber oil nozzle and oil seal, the problem of easy damage of the shaft is solved, achieving a longer service life and better weather resistance.

CN223272833UActive Publication Date: 2025-08-26JIANGSU XINYOUSHENG INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202422601983.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-26
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The laptop's shaft is easily damaged during the weight of the screen and the opening and closing process, and the weather resistance design is insufficient.

Method used

The shaft jacket design is adopted, including a main rod, a first auxiliary rod and a second auxiliary rod. The main rod is a rotating body. The auxiliary rod shares the rotation load and is maintained internally through the oil nozzle and the oil seal, and corrosion-resistant rubber material is used.

Benefits of technology

By sharing the rotation load and regular maintenance, the service life of the rotation shaft is extended, the circumferential pressure during rotation is reduced, and the weather resistance is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-strength alloy rotating shaft of the notebook computer comprises the notebook computer and a rotating shaft outer sleeve, the rotating shaft outer sleeve comprises a main rod, a first auxiliary rod and a second auxiliary rod, and the main rod is a rotating body of the rotating shaft outer sleeve and achieves the cover turning function of the notebook computer. The first auxiliary rod and the second auxiliary rod assist the main rod to move and share the rotating load of the main rod, and a main rod hole, a first auxiliary hole and a second auxiliary hole are formed in the rotating shaft outer sleeve. Due to the fact that the rotating shaft outer sleeve comprises the main rod, the first auxiliary rod and the second auxiliary rod, the main rod is a rotating body of the rotating shaft outer sleeve and achieves the cover turning function of the notebook computer, and the first auxiliary rod and the second auxiliary rod assist the main rod in moving and share the rotating load of the main rod. Therefore, when the main rod rotates, the first auxiliary rod and the second auxiliary rod on the periphery are matched to rotate, the circumferential pressure when the main rod rotates can be reduced, and the service life of the main rod is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of notebook computers, in particular to a high-strength alloy rotating shaft for a notebook computer. Background Art

[0002] A laptop is a portable computer designed for easy use in various environments. Its main features are its lightness and comprehensive functionality, making it suitable for a variety of purposes such as mobile office, study, and entertainment.

[0003] The hinge in the center of a laptop is often called a hinge. The hinge is the mechanical component that connects the laptop screen to the base, allowing the screen to rotate within a certain range, opening and closing. It connects the display to the body, allowing users to easily adjust the screen angle. The hinge also needs to withstand the weight of the screen and the forces applied during opening and closing, making weather-resistant hinge design crucial. Utility Model Content

[0004] The purpose of the present invention is to provide a high-strength alloy hinge for a notebook computer, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a high-strength alloy hinge for a laptop computer, comprising a laptop computer and a hinge sleeve, wherein the hinge sleeve comprises a main rod, a first auxiliary rod and a second auxiliary rod, wherein the main rod is the rotating body of the hinge sleeve and realizes the flip function of the laptop computer, and the first auxiliary rod and the second auxiliary rod assist the main rod in moving and share the rotational load of the main rod.

[0006] As a further solution of the present invention: a high-strength alloy hinge for a laptop computer, wherein a main rod hole, a first auxiliary hole and a second auxiliary hole are formed inside the hinge jacket, the main rod is adapted to the main rod hole, the first auxiliary rod is adapted to the first auxiliary hole, the second auxiliary rod is adapted to the second auxiliary hole, and the main rod hole, the first auxiliary hole and the second auxiliary hole are connected to each other.

[0007] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, wherein a nozzle hole is provided on one side of the shaft outer sleeve, the nozzle hole is connected to the first auxiliary hole through an oil through hole, and an oil nozzle is movably connected inside the nozzle hole.

[0008] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer further includes an oil seal, which is arranged at both ends of the main rod and is used to seal the side of the oil cavity inside the shaft jacket.

[0009] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, wherein the interior of the oil nozzle is provided with a hexagonal opening for easy access.

[0010] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, wherein the oil nozzle and the oil seal are both made of corrosion-resistant rubber.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Since the shaft housing includes a main rod, a first auxiliary rod and a second auxiliary rod, the main rod is the rotating body of the shaft housing and realizes the flip function of the laptop computer, and the first auxiliary rod and the second auxiliary rod assist the main rod in movement and share the rotation load of the main rod. Therefore, when the main rod rotates, the first auxiliary rod and the second auxiliary rod on the periphery cooperate in rotation, which can reduce the circumferential pressure on the main rod during rotation, thereby improving the service life of the main rod.

[0013] 2. On the one hand, since the oil nozzle hole is connected to the first auxiliary hole through the oil through hole, the oil nozzle is movably connected inside the oil nozzle hole. On the other hand, since the oil seals are arranged at both ends of the main rod and are used to seal the side of the oil cavity inside the shaft jacket, and the oil nozzle and the oil seal are made of corrosion-resistant rubber, oil can be used for internal maintenance when the shaft jacket rotates, further extending the service life of the shaft jacket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a high-strength alloy shaft for a laptop computer according to the present invention;

[0015] Figure 2 This is a cross-sectional view of a shaft cover in a high-strength alloy shaft of a notebook computer according to the present invention;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of a high-strength alloy rotating shaft for a notebook computer according to the present invention;

[0017] Figure 4 This utility model is a high-strength alloy shaft for notebook computers Figure 1 Enlarged view of point A in the middle;

[0018] In the figure: 1. Laptop computer; 2. Shaft housing; 21. Oil nozzle hole; 22. Oil through hole; 23. Main rod hole; 24. First auxiliary hole; 25. Second auxiliary hole; 3. Main rod; 4. First auxiliary rod; 5. Second auxiliary rod; 6. Oil nozzle; 7. Oil seal. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0021] In an embodiment of the present invention, a high-strength alloy hinge for a laptop computer includes a laptop computer 1 and a hinge sleeve 2, wherein the hinge sleeve 2 includes a main rod 3, a first auxiliary rod 4 and a second auxiliary rod 5. The main rod 3 is the rotating body of the hinge sleeve 2 and realizes the flip function of the laptop computer 1. The first auxiliary rod 4 and the second auxiliary rod 5 assist the main rod 3 in moving and share the rotational load of the main rod 3.

[0022] Since the shaft sleeve 2 includes a main rod 3, a first auxiliary rod 4 and a second auxiliary rod 5, the main rod 3 is the rotating body of the shaft sleeve 2 and realizes the flip function of the laptop computer 1. The first auxiliary rod 4 and the second auxiliary rod 5 assist the main rod 3 in moving and share the rotation load of the main rod 3. Therefore, when the main rod 3 rotates, the first auxiliary rod 4 and the second auxiliary rod 5 on the periphery cooperate in rotation, which can reduce the circumferential pressure on the main rod 3 when it rotates, thereby improving the service life of the main rod 3.

[0023] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, wherein the interior of the shaft jacket 2 is provided with a main rod hole 23, a first auxiliary hole 24 and a second auxiliary hole 25, the main rod 3 is adapted to the main rod hole 23, the first auxiliary rod 4 is adapted to the first auxiliary hole 24, the second auxiliary rod 5 is adapted to the second auxiliary hole 25, and the main rod hole 23, the first auxiliary hole 24 and the second auxiliary hole 25 are connected to each other.

[0024] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, a nozzle hole 21 is opened on one side of the shaft sleeve 2, the nozzle hole 21 is connected to the first auxiliary hole 24 through the oil hole 22, and the interior of the nozzle hole 21 is movably connected to the nozzle 6.

[0025] On the one hand, since the oil nozzle hole 21 is connected to the first auxiliary hole 24 through the oil through hole 22, the oil nozzle 6 is movably connected inside the oil nozzle hole 21. On the other hand, since the oil seal 7 is arranged at both ends of the main rod 3 and is used to seal the side of the oil cavity inside the shaft sleeve 2, and the oil nozzle 6 and the oil seal 7 are both made of corrosion-resistant rubber, oil can be used for internal maintenance when the shaft sleeve 2 rotates, further extending the service life of the shaft sleeve 2.

[0026] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer further includes an oil seal 7 , which is arranged at both ends of the main rod 3 and is used to seal the side of the oil cavity inside the shaft sleeve 2 .

[0027] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, the interior of the oil nozzle 6 is provided with a hexagonal opening for easy taking out.

[0028] As a further solution of the present invention: a high-strength alloy shaft for a laptop computer, the oil nozzle 6 and the oil seal 7 are both made of corrosion-resistant rubber.

[0029] The working principle of the present utility model is as follows: since the shaft sleeve 2 includes a main rod 3, a first auxiliary rod 4 and a second auxiliary rod 5, the main rod 3 is the rotating body of the shaft sleeve 2 and realizes the flip function of the laptop computer 1, the first auxiliary rod 4 and the second auxiliary rod 5 assist the main rod 3 in moving and share the rotation load of the main rod 3, so when the main rod 3 rotates, the first auxiliary rod 4 and the second auxiliary rod 5 on the periphery cooperate in rotation, which can reduce the circumferential pressure of the main rod 3 when rotating, thereby improving the service life of the main rod 3.

[0030] On the one hand, since the oil nozzle hole 21 is connected to the first auxiliary hole 24 through the oil through hole 22, the oil nozzle 6 is movably connected inside the oil nozzle hole 21. On the other hand, since the oil seal 7 is arranged at both ends of the main rod 3 and is used to seal the side of the oil cavity inside the shaft sleeve 2, and the oil nozzle 6 and the oil seal 7 are both made of corrosion-resistant rubber, oil can be used for internal maintenance when the shaft sleeve 2 rotates, further extending the service life of the shaft sleeve 2.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-strength alloy shaft for a laptop computer, characterized in that: The invention comprises a notebook computer (1) and a rotating shaft jacket (2), wherein the rotating shaft jacket (2) comprises a main rod (3), a first auxiliary rod (4) and a second auxiliary rod (5), wherein the main rod (3) is the rotating body of the rotating shaft jacket (2) and realizes the flip function of the notebook computer (1), and the first auxiliary rod (4) and the second auxiliary rod (5) assist the main rod (3) in moving and share the rotation load of the main rod (3).

2. The high-strength alloy hinge for a laptop computer according to claim 1, characterized in that: The interior of the rotating shaft outer sleeve (2) is provided with a main rod hole (23), a first auxiliary hole (24) and a second auxiliary hole (25); the main rod (3) is adapted to the main rod hole (23); the first auxiliary rod (4) is adapted to the first auxiliary hole (24); the second auxiliary rod (5) is adapted to the second auxiliary hole (25); and the main rod hole (23), the first auxiliary hole (24) and the second auxiliary hole (25) are communicated with each other.

3. The high-strength alloy hinge for a laptop computer according to claim 2, characterized in that: An oil nozzle hole (21) is provided on one side of the shaft outer sleeve (2). The oil nozzle hole (21) is connected to the first auxiliary hole (24) through the oil through hole (22). An oil nozzle (6) is movably connected inside the oil nozzle hole (21).

4. The high-strength alloy hinge for a laptop computer according to claim 3, characterized in that: It also includes an oil seal (7), which is arranged at both ends of the main rod (3) and is used to seal the side of the oil cavity inside the rotating shaft jacket (2).

5. The high-strength alloy hinge for a laptop computer according to claim 4, characterized in that: The inside of the oil nozzle (6) is provided with a hexagonal opening for easy access.

6. The high-strength alloy hinge for a laptop computer according to claim 5, characterized in that: The oil nozzle (6) and the oil seal (7) are both made of corrosion-resistant rubber.