Display screen rotating shaft

Through the improvements of the combination structure of the horizontal sleeve and longitudinal sleeve, wear-resistant sheet design and limit block, the problem of unstable shaft structure of the display screen is solved, multi-angle rotation and stability are achieved, and service life is extended and user experience is improved.

CN223152537UActive Publication Date: 2025-07-25DONGGUAN YUZHOU PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422670583.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-25
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing display screen shaft structure has poor stability and is prone to damage, resulting in a shortened service life of the laptop and the single-axis flip structure cannot meet the user's multi-angle rotation needs.

Method used

The structure of horizontal sleeve and longitudinal sleeve is combined, and the support shaft is equipped with wear-resistant sheets and rotating parts. The stability is ensured by threaded connection nuts, and oil storage holes and limit blocks are installed on the wear-resistant sheet to reduce wear. The wire hole design simplifies wiring and the special-shaped connection holes improve connection stability.

Benefits of technology

It improves the structural stability and flexibility of display rotation, extends service life, simplifies the wiring process, and improves the aesthetics and user experience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a display screen rotating shaft which comprises a structural member, the structural member comprises a transverse sleeve and a longitudinal sleeve, the longitudinal sleeve is fixedly provided with a supporting shaft, the supporting shaft comprises a fixing section and an assembling section, and the assembling section is fixedly provided with a first wear-resisting piece and a second wear-resisting piece. A rotating piece is movably installed on the assembly section and located between the first wear-resisting piece and the second wear-resisting piece, and the assembly section is connected with a nut in a screwed mode through threads. The structural part is provided with the transverse sleeve and the longitudinal sleeve, the transverse sleeve is used for being fixedly connected with other rotating shaft structures, the longitudinal sleeve is provided with the supporting shaft, the supporting shaft is movably connected with the rotating part, the supporting shaft is fixedly provided with the first wear-resisting piece and the second wear-resisting piece, and the rotating part is located between the first wear-resisting piece and the second wear-resisting piece. And the structural stability of the rotating part during rotation is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rotating shaft structures, and particularly relates to a display screen rotating shaft. Background Technique

[0002] With the rapid development of technology, the popularization speed of electronic products has accelerated. The display screen is the core hardware structure of electronic products, which is used to display various images for users to view. At present, the screens of most laptops are connected to the base through a single-axis flipping structure to realize the flipping function of the display screen. This single-direction rotation cannot meet people's usage needs. Therefore, by adding a vertical rotating shaft, the flexibility of the screen rotation angle is improved. However, the existing vertical rotating shaft structure has poor stability, and the vertical rotating shaft connecting the screen and the base is easily damaged, resulting in a shortened service life of the laptop. Content of the Utility Model

[0003] The purpose of the utility model is to provide a display screen rotating shaft to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A display screen rotating shaft, including a structural member, the structural member includes a horizontal sleeve and a vertical sleeve, the vertical sleeve is fixedly installed with a support shaft, the support shaft includes a fixed section and an assembly section, the assembly section is fixedly installed with a first wear-resistant sheet and a second wear-resistant sheet, a rotating member is movably installed between the first wear-resistant sheet and the second wear-resistant sheet on the assembly section, and the assembly section is screwed and connected with a nut.

[0005] Preferably, both the first wear-resistant sheet and the second wear-resistant sheet are provided with oil storage holes.

[0006] Preferably, the second wear-resistant sheet extends to be provided with a limiting block.

[0007] Preferably, the rotating member is provided with a connecting arm, and the connecting arm is provided with an assembly hole.

[0008] Preferably, a wire hole is provided at the axis center of the support shaft.

[0009] Preferably, the horizontal sleeve is provided with a special-shaped connection hole and an outlet.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The structural member of the utility model is provided with a horizontal sleeve and a vertical sleeve. The horizontal sleeve is used for fixedly connecting other rotating shaft structures. The vertical sleeve is installed with a support shaft, the support shaft is movably connected with a rotating member, the support shaft is fixedly installed with a first wear-resistant sheet and a second wear-resistant sheet, and the rotating member is located between the first wear-resistant sheet and the second wear-resistant sheet, improving the structural stability when the rotating member rotates. Description of the Drawings

[0012] Figure 1 It is the first perspective structural view of the present utility model.

[0013] Figure 2 It is the second perspective structural view of the present utility model.

[0014] Figure 3 It is the exploded structural view of the present utility model.

[0015] Figure 4 It is the structural view of the rotating part of the present utility model.

[0016] Figure 5 It is the structural view of the second wear-resistant piece of the present utility model.

[0017] Figure 6 It is the structural view of the second wear-resistant piece of the present utility model.

[0018] Figure 7 It is the structural view of the support shaft of the present utility model.

[0019] In the figure, the following are marked: structural member 1, horizontal sleeve 2, vertical sleeve 3, support shaft 4, fixed section 5, assembly section 6, first wear-resistant piece 7, second wear-resistant piece 8, rotating part 9, thread 10, nut 11, oil storage hole 12, limit block 13, connecting arm 14, assembly hole 15, wire hole 16, special-shaped connection hole 17, wire outlet 18. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0021] Embodiment 1:

[0022] As Figures 1-7 shown, a display screen rotating shaft provided by the present utility model includes a structural member 1, and the structural member includes a horizontal sleeve 2 and a vertical sleeve 3. A support shaft 4 is fixedly installed on the vertical sleeve 3. The support shaft 4 includes a fixed section 5 and an assembly section 6. A first wear-resistant piece 7 and a second wear-resistant piece 8 are fixedly installed on the assembly section 6. A rotating part 9 is movably installed on the assembly section 6 between the first wear-resistant piece 7 and the second wear-resistant piece 8. The assembly section 6 is screwed and connected with a nut 11 through a thread 10. Both the first wear-resistant piece 7 and the second wear-resistant piece 8 are provided with oil storage holes 12. The second wear-resistant piece 8 extends with a limit block 13. The rotating part 9 is provided with a connecting arm 14, and the connecting arm 14 is provided with an assembly hole 15. A wire hole 16 is provided at the axis center of the support shaft 4. The horizontal sleeve 2 is provided with a special-shaped connection hole 17 and a wire outlet 18.

[0023] Through the above technical solution, the structural member 1 of the present utility model is provided with a horizontal sleeve 2 and a vertical sleeve 3. The horizontal sleeve 2 is used for fixedly connecting other rotating shaft structures. The vertical sleeve 3 is installed with a support shaft 4. The support shaft 4 is movably connected with a rotating member 9. The support shaft 4 is fixedly installed with a first wear-resistant piece 7 and a second wear-resistant piece 8. The rotating member 9 is located between the first wear-resistant piece 7 and the second wear-resistant piece 8, improving the structural stability when the rotating member 9 rotates.

[0024] Embodiment 2:

[0025] As Figures 1-7 shown, the basic support structure of the present utility model is the structural member 1. The structural member 1 includes a horizontal sleeve 2 and a vertical sleeve 3. The horizontal sleeve 2 and the vertical sleeve 3 are perpendicular to each other. The combination of the two makes the structural member 1 a "convex" structure. The horizontal sleeve 2 is used for fixedly connecting with the movable part of other rotating shafts (the other rotating shafts refer to the rotating shafts used in ordinary single-axis flipping laptops), enabling the whole of the present utility model to be flipped. Together with the rotating shaft structure of the present utility model, the rotation flexibility of the display screen is improved. The rigid material of the structural member 1 is stainless steel to ensure durability and stability during long-term use. The vertical sleeve 3 is fixedly installed with a support shaft 4. The support shaft 4 is the core component of this rotating shaft structure. The support shaft 4 is composed of a fixed section 5 and an assembly section 6. The fixed section 5 is inserted and fixed in the vertical sleeve 3 to prevent the support shaft 4 from loosening or becoming unstable due to rotation or external force, improving the structural stability of the present utility model. Two wear-resistant pieces are fixedly installed on the assembly section 6 of the support shaft 4, namely a first wear-resistant piece 7 and a second wear-resistant piece 8. The materials of the first wear-resistant piece 7 and the second wear-resistant piece 8 are both stainless steel. A rotating member 9 is movably installed on the assembly section 6 and between the first wear-resistant piece 7 and the second wear-resistant piece 8, that is, the rotating member 9 is movably installed on the assembly section 6, and on the axis direction of the assembly section 6, the two sides of the rotating member 9 are respectively attached to the first wear-resistant piece 7 and the second wear-resistant piece 8, improving the service life of the rotating member 9. The function of the rotating member 9 is to achieve a smooth rotational movement in the assembly section 6 of the support shaft 4, allowing the display screen to rotate within a wider angle range without affecting the stability of the rotating shaft. To ensure the stability of the rotating shaft during use, the assembly section 6 is screwed and connected with a nut 11 through a thread 10. The nut 11 is screwed and fixed on the assembly section 6 with a spring washer to avoid loosening or instability caused by improper assembly. By adding a vertical rotating shaft in the rotating shaft, the rotation angle flexibility of the display screen is significantly improved, enabling the user to adjust the angle of the screen according to different usage scenarios and requirements, thereby obtaining a better visual experience. This improvement solves the deficiencies of the single-axis flipping structure, making the display screen more convenient and practical in actual use.

[0026] Both the first wear-resistant piece 7 and the second wear-resistant piece 8 of the utility model are provided with oil storage holes 12 to improve the performance and service life of the rotating shaft. During the operation of the display screen rotating shaft, the friction between the rotating part 9 and the wear-resistant pieces (7, 8) is inevitable. To reduce this friction, extend the service life of the rotating shaft, and improve its rotational flexibility, the utility model is provided with oil storage holes 12 in the first wear-resistant piece 7 and the second wear-resistant piece 8. The main function of the oil storage holes 12 is to store lubricating oil, and these lubricating oils can effectively reduce the wear between the rotating part 9 and the wear-resistant pieces (7, 8), thereby preventing the performance degradation caused by wear. The lubricating oil makes the sliding between the friction surfaces smoother, thereby reducing the heat and wear brought by mechanical friction. The oil storage holes 12 enable the lubricating oil to form a thin oil film at the contact position between the rotating part 9 and the wear-resistant pieces (7, 8). This oil film not only reduces the direct metal contact, but also effectively disperses the frictional force during the operation, reduces the negative impact of wear on the performance of the rotating shaft, and enables the rotating shaft to maintain a good working state for a long time. In addition, the lubricating oil also has a certain anti-corrosion effect, which can reduce the corrosion phenomenon that occurs in the rotating shaft assembly due to long-term use. Protected by the lubricating oil, the wear-resistant pieces (7, 8) and the rotating part 9 are not easily degraded in performance due to oxidation or corrosion, which further improves the overall durability and stability of the rotating shaft. By effectively preventing corrosion, the lubricating oil enables the rotating shaft to maintain excellent performance in various environments, ensuring its normal operation under various usage conditions.

[0027] A limiting block 13 is extended on the second wear-resistant piece 8 of the utility model. The function of the limiting block 13 is to limit the movement range of the rotating part 9, prevent the rotating part 9 from rotating too large an angle, thereby avoiding the internal connection wires of the notebook computer from being torn or damaged. The design of the limiting block 13 is mainly to extend a part of the structure on the second wear-resistant piece 8, and this part of the structure forms a physical limit with the rotating part 9. When the rotating part 9 contacts the limiting block 13 during the rotation process, the limiting block 13 will prevent the rotating part 9 from continuing to rotate, thereby effectively controlling its rotation angle. In this way, it can prevent the rotating part 9 from rotating beyond the preset range, ensuring that the internal connection wires will not be pulled or broken when the display screen rotates.

[0028] The rotating member 9 of the present utility model is provided with a connecting arm 14. The connecting arm 14 is provided with a mounting hole 15. The connecting arm 14 is an important part of the rotating member 9. Its function is to tightly connect the display screen to the rotating shaft structure, enabling the display screen to rotate stably on the rotating shaft, while ensuring the reliability and stability of the connection. The connecting arm 14 has structural strength and rigidity. The material of the connecting arm 14 is stainless steel, ensuring that sufficient supporting force can be provided when the display screen rotates or is adjusted. Through the connecting arm 14, the display screen can be fixed on the rotating shaft without being displaced or becoming unstable due to the forces generated during rotation or operation. The mounting hole 15 is an important structure on the connecting arm 14. Its main function is to provide a fixing point. Through this mounting hole 15, the display screen can be fastened to the connecting component of the rotating shaft. By fixing the display through the mounting hole 15 to the connecting arm 14, the stability and safety of the display screen on the rotating shaft are ensured. It is avoided that the display screen becomes loose or displaced during rotation or adjustment, improving the overall stability of the rotating shaft system. The setting of the mounting hole 15 also facilitates installation and maintenance. Users can fix the display screen on the connecting arm 14 with appropriate tools without the need for complex operations or adjustments. This design simplifies the installation process and improves the operation efficiency of users.

[0029] At the center of the axis of the support shaft 4 of the present utility model, a wire hole 16 is provided. The wire hole 16 is for the convenience of the passage of wires connecting the base of the notebook computer and the display, while improving the aesthetic appearance of the notebook computer. By providing the wire hole 16 in the support shaft 4, the process of wire arrangement can be greatly simplified. The wires can be directly connected to the display through the wire hole 16 without the need for additional adjustment or protection of the wires during the rotation of the display screen. This design makes the wire arrangement more concise and standardized, while also reducing the risk of wear or breakage of the wires due to the rotation of the rotating shaft. The setting of the wire hole 16 can improve the overall stability and reliability of the device, ensuring that the wires are not physically damaged during the rotation of the display screen, thereby extending the service life of the device. While enhancing functionality, the design of the wire hole 16 also helps to improve the aesthetic appearance of the notebook computer. Traditional wire arrangements often appear messy, not only affecting the neatness of the device but also causing inconvenience to users during use. By providing the wire hole 16 in the support shaft 4, the wires can be effectively hidden inside the rotating shaft, making the overall appearance of the notebook computer more concise and tidy. This design reduces the exposure of the wires, avoiding problems such as wire entanglement, folding, or pulling, thus making the notebook computer more aesthetically pleasing visually and enhancing the user experience.

[0030] The horizontal sleeve 2 of the present utility model is provided with a special-shaped connection hole 17 and a wire outlet 18. The special-shaped connection hole 17 facilitates the fixed installation of the structural member 1 with other rotating shafts, thereby improving the stability of the structural connection. The wire outlet 18 serves as a structure for receiving the wire hole 16, facilitating the lead-out of the wire from within the structural member 1. The design of the special-shaped connection hole 17 can be square, oval or other specific shapes. Through the special-shaped connection hole 17, the structural member 1 can be firmly connected with other rotating shafts or components, thereby enhancing the stability and safety of the overall structure. The wire outlet 18 is matched with the position of the wire hole 16 to ensure that the wire can be smoothly led out from the inside of the structural member 1 to the outside, ensuring unobstructed passage of the wire and avoiding extrusion or bending of the wire during the process. This design can reduce the risk of wire wear and breakage and improve the overall reliability of the device.

[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0032] The above is only used to illustrate the technical solution of the present utility model and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present utility model shall be covered within the scope of the claims of the present utility model as long as they do not depart from the spirit and scope of the technical solution of the present utility model.

Claims

1. A display screen rotating shaft, comprising a structural member, the structural member including a horizontal sleeve and a vertical sleeve, characterized in that, The longitudinal sleeve is fixedly installed with a support shaft. The support shaft includes a fixed section and an assembly section. The assembly section is fixedly installed with a first wear-resistant piece and a second wear-resistant piece. A rotating member is movably installed on the assembly section between the first wear-resistant piece and the second wear-resistant piece. The assembly section is screwed and connected with a nut through a thread.

2. The display screen rotating shaft according to claim 1, characterized in that, Both the first wear-resistant piece and the second wear-resistant piece are provided with oil storage holes.

3. A display screen rotating shaft according to claim 1, characterized in that, The second wear-resistant piece extends to be provided with a limiting block.

4. A display screen rotating shaft according to claim 1, characterized in that, The rotating member is provided with a connecting arm, and the connecting arm is provided with an assembly hole.

5. A display screen rotating shaft according to claim 1, characterized in that, A wire hole is provided at the axis center of the support shaft.

6. The display screen rotating shaft according to claim 1, wherein, The transverse sleeve is provided with a special-shaped connection hole and an outlet.