Multi-directional hinge with self-locking function for display support frame

By designing a self-locking multi-directional hinge, combined with a horizontal positioning groove and a multi-directional adjustment structure, the problems of horizontal calibration and multi-directional adjustment of the monitor stand are solved, achieving stable support and flexible adjustment of the monitor.

CN223964772UActive Publication Date: 2026-03-03NANJING HELLER INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202520923186.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-03
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

Existing monitor stand hinges lack a horizontal calibration device, causing the monitor to tilt horizontally for extended periods, which can affect eyesight. Furthermore, they can only achieve unidirectional adjustment, failing to meet the needs of various usage scenarios.

Method used

Design a multi-directional hinge with self-locking function, including a combination of a horizontal positioning groove, a telescopic sleeve, a compression spring and a positioning plate, to achieve horizontal calibration of the display, and to achieve adjustment of the horizontal axis and pitch axis through the multi-directional connection of the hinge seat.

Benefits of technology

It enables multi-directional adjustment of the monitor, avoiding the impact of long-term horizontal tilt on eyesight, and meeting users' needs for flexible adjustment and stable support.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the multi-directional hinge with the self-locking function for the displayer supporting frame, a second hinge base is movably connected to the upper portion of a first hinge base, a horizontal positioning groove is formed in the middle of the second hinge base, telescopic sleeves are fixedly installed at the two ends of the horizontal positioning groove, and compression springs are arranged on the peripheries of the two telescopic sleeves in a sleeved mode. One end of the telescopic sleeve is fixedly connected with a positioning plate, a first hinge shaft is arranged in the middle of the horizontal positioning groove, and when the display rotates to the direction perpendicular to the support, the compression spring can drive the telescopic sleeve to pop out, so that the positioning plate is clamped in positioning holes formed in the two sides of the first hinge shaft, and the influence of long-term horizontal inclination of the display on vision is avoided; the second hinge seat is movably connected to the upper portion of the first hinge seat, the third hinge seats are movably connected to the two sides of the second hinge seat, the connecting plate is arranged on one sides of the third hinge seats, and the displayer is arranged on one side of the connecting plate, so that the displayer can be adjusted in the horizontal axis direction and the pitch axis direction, and multi-direction adjustment is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of hinges, specifically a multi-directional hinge for a display support frame with a self-locking function. Background Technology

[0002] With the rapid development of display technology, larger screen sizes, higher resolutions, and the widespread adoption of various applications, users are increasingly demanding more flexible and stable monitor stands. The shortcomings of traditional hinges in terms of functionality and reliability have become increasingly apparent, spurring innovation in multi-directional hinge technology.

[0003] Existing technologies often have the following problems when used:

[0004] 1. Long-term horizontal tilt of the monitor (i.e., the screen is at a fixed angle to the horizontal plane of the line of sight, and is not perpendicular to it) will affect eyesight, and the existing monitor stand hinges lack horizontal calibration devices.

[0005] 2. Ordinary hinges can only achieve unidirectional adjustment in one direction, either horizontal or vertical, which does not meet the actual needs of current home monitors. Therefore, a hinge that can be adjusted in multiple directions is needed. Utility Model Content

[0006] The purpose of this utility model is to provide a multi-directional hinge for a display support frame with a self-locking function, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0007] To solve the above technical problems, the technical solution adopted by this utility model is: a multi-directional hinge for a display support frame with self-locking function, including a first hinge seat, a second hinge seat movably connected above the first hinge seat, a horizontal positioning groove in the middle of the second hinge seat, telescopic sleeves fixedly installed at both ends of the horizontal positioning groove, compression springs sleeved on the outer periphery of both telescopic sleeves, a positioning plate fixedly connected to one end of the telescopic sleeve, and a first hinge shaft provided in the middle of the horizontal positioning groove.

[0008] As a further embodiment of this utility model: the two sides of the second hinge seat are movably connected to the third hinge seat, and one side of each of the two third hinge seats is fixedly connected to a connecting plate, and the connecting plate has multiple connecting holes inside.

[0009] As a further embodiment of this utility model: the first hinge seat and the second hinge seat are hinged together by a first hinge shaft, and a gasket is provided between the first hinge shaft and the second hinge seat.

[0010] As a further embodiment of this utility model: the second hinge seat and the third hinge seat are hinged together by a second hinge shaft, and a gasket is provided between the two second hinge shafts and the third hinge seat.

[0011] As a further improvement of this utility model, multiple mounting holes are provided on both sides of the first hinge seat.

[0012] As a further improvement of this utility model: a display bracket is screwed to the bottom of the first hinge seat through a mounting hole.

[0013] As a further improvement of this utility model: a display mounting base is screwed to one side of the connecting plate through a connecting hole.

[0014] As a further improvement of this utility model: positioning holes are provided on both sides of the first hinge shaft, and the positioning holes are adapted to the size of the positioning plate.

[0015] Compared with the prior art, the beneficial effects of this utility model include:

[0016] 1. A second hinge seat is movably connected above the first hinge seat. A horizontal positioning groove is provided in the middle of the second hinge seat. Telescopic sleeves are fixedly installed at both ends of the horizontal positioning groove. Compression springs are fitted around the outer circumference of both telescopic sleeves. A positioning plate is fixedly connected to one end of the telescopic sleeve. A first hinge shaft is provided in the middle of the horizontal positioning groove. When the monitor is rotated to be perpendicular to the bracket direction, the compression spring in the horizontal positioning groove will drive the telescopic sleeve to pop out, so that the positioning plate is locked in the positioning holes opened on both sides of the first hinge shaft. This adds a simple and practical horizontal calibration device to avoid the long-term horizontal tilt of the monitor from affecting eyesight.

[0017] 2. A second hinge seat is movably connected above the first hinge seat. Third hinge seats are movably connected to both sides of the second hinge seat. A connecting plate is fixedly connected to one side of each of the two third hinge seats. A display mounting base is screwed to one side of the connecting plate through a connecting hole. Rotating the second hinge seat allows the display to adjust its horizontal axis, and rotating the third hinge seat allows the display to adjust its pitch axis, enabling the display to be adjusted in both the horizontal and pitch axes, achieving multi-directional adjustment. Attached Figure Description

[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0019] Figure 1 The diagram schematically shows a three-dimensional structure of a multi-directional hinge with a self-locking function for a display support frame according to one embodiment of the present invention.

[0020] Figure 2 The schematic diagram shows a multi-directional hinge structure for a display support frame with a self-locking function according to one embodiment of the present invention.

[0021] Figure 3 The illustration schematically shows a multi-directional hinge for a display support frame with a self-locking function according to one embodiment of the present invention. Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 The schematic diagram shows a horizontal positioning device with a self-locking function for a display support frame using a multi-directional hinge, according to one embodiment of the present invention.

[0023] The following are the labels in the diagram: 1. Monitor bracket; 2. First hinge seat; 3. Mounting hole; 4. First hinge shaft; 5. Second hinge seat; 6. Washer; 7. Third hinge seat; 8. Second hinge shaft; 9. Connecting plate; 10. Connecting hole; 11. Monitor mounting base; 12. Horizontal positioning groove; 13. Telescopic sleeve; 14. Compression spring; 15. Positioning plate. Detailed Implementation

[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0025] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4 A multi-directional hinge for a monitor support bracket with a self-locking function includes a first hinge seat 2, a second hinge seat 5 movably connected above the first hinge seat 2, a horizontal positioning groove 12 in the middle of the second hinge seat 5, telescopic sleeves 13 fixedly installed at both ends of the horizontal positioning groove 12, compression springs 14 sleeved on the outer periphery of both telescopic sleeves 13, and a positioning plate 15 fixedly connected to one end of the telescopic sleeves 13. A first hinge shaft 4 is provided in the middle of the horizontal positioning groove 12. When the monitor rotates to be perpendicular to the bracket direction, the compression springs 14 in the horizontal positioning groove 12 will drive the telescopic sleeves 13 to pop out, so that the positioning plate 15 is locked in the positioning holes opened on both sides of the first hinge shaft 4, adding a simple and practical horizontal calibration device and avoiding the impact on eyesight caused by long-term horizontal tilt of the monitor.

[0027] Other embodiments of this utility model: Please refer to Figure 1 and Figure 2 The second hinge seat 5 is movably connected to the two sides of the third hinge seat 7. A connecting plate 9 is fixedly connected to one side of each of the two third hinge seats 7. The connecting plate 9 has multiple connecting holes 10 inside. The first hinge seat 2 and the second hinge seat 5 are hinged together by the first hinge shaft 4. A shim 6 is provided between the first hinge shaft 4 and the second hinge seat 5. The second hinge seat 5 and the third hinge seat 7 are hinged together by the second hinge shaft 8. A shim 6 is provided between the two second hinge shafts 8 and the third hinge seat 7. A display mounting base 11 is screwed to one side of the connecting plate 7 through the connecting hole 10. Rotating the second hinge seat 5 can adjust the horizontal axis of the display. Rotating the third hinge seat 7 can adjust the pitch axis of the display. The display can be adjusted in both the horizontal and pitch axes, achieving multi-directional adjustment.

[0028] Other embodiments of this utility model: Please refer to Figure 1 and Figure 4 The first hinge seat 2 has multiple mounting holes 3 on both sides. The bottom of the first hinge seat 2 is screwed with a display bracket 1 through the mounting holes 3. The side of the connecting plate 9 is screwed with a display mounting base 11 through the connecting hole 10. The first hinge shaft 4 has positioning holes on both sides, and the positioning holes are adapted to the size of the positioning plate 15.

[0029] The working principle of this utility model is as follows: First, the first hinge seat 2 is installed on the monitor bracket 1, and then the monitor is installed on the monitor mounting base 11. Then, the second hinge seat 5 is rotated. When the second hinge seat 5 is rotated to be perpendicular to the monitor bracket, the compression spring 14 in the horizontal positioning groove 12 of the second hinge seat 5 will drive the telescopic sleeve 13 to pop out, so that the positioning plate 15 is locked in the positioning holes opened on both sides of the first hinge shaft 4, which adds a simple and practical horizontal calibration device and avoids the long-term horizontal tilt of the monitor from affecting eyesight. Secondly, rotating the second hinge seat 5 can enable the monitor to adjust the horizontal axis, and rotating the third hinge seat 7 can enable the monitor to adjust the pitch axis, so that the monitor can be adjusted in both the horizontal and pitch axes, realizing multi-directional adjustment.

[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A multi-directional hinge for a display support frame with a self-locking function, characterized in that, The system includes a first hinge seat (2), a second hinge seat (5) is movably connected above the first hinge seat (2), a horizontal positioning groove (12) is provided in the middle of the second hinge seat (5), telescopic sleeves (13) are fixedly installed at both ends of the horizontal positioning groove (12), compression springs (14) are sleeved on the outer periphery of both telescopic sleeves (13), a positioning plate (15) is fixedly connected to one end of the telescopic sleeve (13), and a first hinge shaft (4) is provided in the middle of the horizontal positioning groove (12).

2. A multi-directional hinge for a display support frame with self-locking function according to claim 1, characterized in that, The second hinge seat (5) is movably connected to the two sides of the third hinge seat (7), and a connecting plate (9) is fixedly connected to one side of each of the two third hinge seats (7). The connecting plate (9) has multiple connecting holes (10) inside.

3. A multi-directional hinge for a display support frame with self-locking function according to claim 2, characterized in that, The first hinge seat (2) and the second hinge seat (5) are hinged together by the first hinge shaft (4), and a shim (6) is provided between the first hinge shaft (4) and the second hinge seat (5).

4. A multi-directional hinge for a display support frame with self-locking function according to claim 3, characterized in that, The second hinge seat (5) and the third hinge seat (7) are hinged together by the second hinge shaft (8), and a shim (6) is provided between the two second hinge shafts (8) and the third hinge seat (7).

5. A multi-directional hinge for a display support frame with self-locking function according to claim 4, characterized in that, The first hinge seat (2) has multiple mounting holes (3) on both sides.

6. A multi-directional hinge for a display support frame with self-locking function according to claim 5, characterized in that, The bottom of the first hinge seat (2) is screwed with a display bracket (1) through a mounting hole (3).

7. A multi-directional hinge for a display support frame with self-locking function according to claim 6, characterized in that, A display mounting base (11) is screwed onto one side of the connecting plate (9) through a connecting hole (10).

8. A multi-directional hinge for a display support frame with self-locking function according to claim 7, characterized in that, The first hinge shaft (4) has positioning holes on both sides, and the positioning holes are adapted to the size of the positioning plate (15).