Display rotating shaft
By introducing a U-shaped bracket, lead screw, worm gear, and pin structure into the monitor hinge, the problem that the existing monitor hinge can only adjust the tilt angle is solved, realizing multi-directional position adjustment of the monitor and improving the monitor's flexibility and stability.
Patent Information
- Application Number
- CN202520185706.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing monitor hinges only have the function of adjusting the tilt angle and cannot adjust the front-back and left-right positions, which is relatively simple.
A structure including a U-shaped frame, a rotating shaft body, a lead screw, a lead block, a slider, and a pin is designed. The tilt angle of the display is adjusted by rotating the lead screw and the worm gear mechanism, and the front-back and left-right position of the display is adjusted by the cooperation of the pin and the spring.
It enables multi-directional position adjustment of the monitor to meet different usage needs and improves the stability and flexibility of the monitor.
Smart Images

Figure CN223549640U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display hinge technology, specifically a display hinge. Background Technology
[0002] A monitor is a computer's I / O device, meaning an input / output device. It's a display tool that transmits electronic files through specific equipment to a screen, where the images are then reflected to the human eye. Monitors can be categorized into various types, such as CRT and LCD. Traditional monitors typically consist of a stand, support, hinge assembly, and display screen.
[0003] Chinese Utility Model Announcement No. CN220227496U specifically discloses a positioning structure and a display hinge. The positioning structure includes a lower gear housing, an upper gear housing, a hinge, a positioning gear, and a locking component. The lower surface of the lower gear housing is integrally formed with a locking component mounting seat, and the inner end of the lower gear housing is integrally formed with a lower hinge seat. The upper gear housing is fixed on the lower gear housing, and the inner end of the upper gear housing is integrally formed with an upper hinge seat. The hinge is rotatably installed in the hinge groove formed by the lower hinge seat and the upper hinge seat. By setting up a positioning structure composed of a lower gear housing, an upper gear housing, a hinge, a positioning gear, and a locking component, the display body is positioned. By setting the locking component to be composed of a locking head and a positioning rod, the locking teeth on the locking head are engaged with the tooth grooves on the positioning gear, thereby locking the positioning gear and effectively ensuring the positioning stability of the display body.
[0004] The applicant discovered some shortcomings in the use of the patent: the hinge only has the function of adjusting the tilt angle of the display, and does not have the function of adjusting the front-back position and left-right position of the display, which is relatively simple.
[0005] Therefore, this utility model designs a display hinge to solve the problems existing in the prior art. Utility Model Content
[0006] The purpose of this invention is to provide a display hinge to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a display hinge, comprising: a U-shaped frame, a support mounting bracket installed at one end of the U-shaped frame, a hinge body rotatably mounted between the two sides of the U-shaped frame, a transverse groove formed at the middle of one end of the hinge body, a lead screw rotatably mounted in the transverse groove, a screw block slidably mounted on the outer wall of the lead screw via threads, a sliding groove formed at one end of the screw block, a slider slidably mounted in the sliding groove, a display mounting bracket installed at one end of the slider, a top groove formed at the top of the end of the slider away from the display mounting bracket, a pin slidably mounted in the top groove, the bottom of the pin and the slider being connected by a spring, and several through holes communicating with the sliding groove formed at the top of the screw block, the pin passing through the through holes.
[0008] Preferably, the transverse groove is provided with a guide rod that is fixedly installed with the rotating shaft body. The guide rod and the wire block are slidably connected, and the guide rod can limit the wire block.
[0009] Preferably, a worm gear is installed on one side of the rotating shaft body, and a worm gear meshing with the worm gear is rotatably installed on one side of the U-shaped frame. The rotation of the worm gear drives the worm gear to rotate, thereby rotating the rotating shaft body to adjust the tilt angle of the display.
[0010] Preferably, the lead screw passes through the rotating shaft body on the side away from the worm gear and is equipped with a handle, which facilitates the operator to rotate the lead screw.
[0011] Preferably, a knob is installed at the bottom of the worm gear, which makes it easy for the operator to rotate the worm gear.
[0012] Preferably, the top of the pin is provided with a rubber pad, which can improve the comfort of pressing the pin with fingers.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model allows for adjustment of the left and right positions of the monitor mounting bracket by rotating the lead screw and moving the lead block horizontally. Pressing the pin causes it to enter the top groove and compress the spring. When the pin leaves the through hole, the position of the slider in the groove can be adjusted, thus adjusting the front and back positions of the monitor. By adjusting the position of the monitor, different usage needs can be met. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the present invention;
[0016] Figure 2 This is an exploded view of the slider structure of this utility model.
[0017] In the diagram: 1. U-shaped frame; 2. Support mounting bracket; 3. Rotary shaft body; 4. Horizontal groove; 5. Lead screw; 6. Lead block; 7. Slide groove; 8. Slider; 9. Monitor mounting bracket; 10. Top groove; 11. Pin; 12. Spring; 13. Through hole; 14. Guide rod; 15. Worm gear; 16. Worm. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-2 An embodiment of this utility model provides a display hinge, comprising: a U-shaped frame 1, a support mounting bracket 2 installed at one end of the U-shaped frame 1, a hinge body 3 rotatably mounted between the two sides of the U-shaped frame 1, a horizontal groove 4 formed at the middle of one end of the hinge body 3, a lead screw 5 rotatably mounted in the horizontal groove 4, a screw block 6 slidably mounted on the outer wall of the lead screw 5 via threads, a sliding groove 7 formed at one end of the screw block 6, a slider 8 slidably mounted in the sliding groove 7, a display mounting bracket 9 installed at one end of the slider 8, a top groove 10 formed at the top of the end of the slider 8 away from the display mounting bracket 9, a pin 11 slidably mounted in the top groove 10, the bottom of the pin 11 and the slider 8 being connected by a spring 12, and a plurality of through holes 13 communicating with the sliding groove 7 formed at the top of the screw block 6, the pin 11 passing through the through holes 13.
[0020] Please see Figure 1-2 In this embodiment: a guide rod 14 is fixedly installed in the transverse groove 4 and is slidably connected to the shaft body 3.
[0021] Please see Figure 1-2 In this embodiment: a worm gear 15 is installed on one side of the rotating shaft body 3, and a worm 16 that meshes with the worm gear 15 is rotatably installed on one side of the U-shaped frame 1. The worm gear 15 is driven to rotate by the rotation of the worm 16, which has a self-locking function and can improve the stability of the display. Two connecting blocks are installed on one side of the U-shaped frame 1, and the worm 16 is rotatably installed between the two connecting blocks.
[0022] Please see Figure 1-2 In this embodiment: the side of the lead screw 5 away from the worm gear 15 passes through the rotating shaft body 3 and is equipped with a handle.
[0023] Please see Figure 1-2 In this embodiment: a knob is installed at the bottom of the worm gear 16.
[0024] Please see Figure 1-2 In this embodiment: a rubber pad is provided on the top of the pin 11.
[0025] Working principle: The support mounting bracket 2 is installed with the monitor support, and the monitor mounting bracket 9 is installed with the monitor. Rotating the worm gear 16 causes the worm wheel 15 to drive the rotating shaft body 3 to rotate, thereby adjusting the tilt angle of the monitor mounting bracket 9. Rotating the lead screw 5 causes the lead block 6 to move laterally, thereby adjusting the position of the monitor horizontally. Pressing the pin 11 causes the pin 11 to enter the top groove 10 and compress the spring 12. After the pin 11 leaves the through hole 13, the slider 8 can be pulled back and forth to adjust the distance between the monitor and the user. Through the restoring force of the spring 12, the pin 11 pops upward and enters the through hole 13, thereby fixing the slider 8 and the lead block 6. The contents not described in detail in this description are existing technologies known to those skilled in the art.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A display hinge, comprising: A U-shaped frame (1) is characterized in that: a support mounting bracket (2) is installed at one end of the U-shaped frame (1), a rotating shaft body (3) is rotatably installed between the two sides of the U-shaped frame (1), a transverse groove (4) is provided in the middle of one end of the rotating shaft body (3), a lead screw (5) is provided in the transverse groove (4) and rotatably installed with the rotating shaft body (3), a threaded block (6) is slidably installed on the outer wall of the lead screw (5) by means of a thread, and a sliding groove (7) is provided at one end of the threaded block (6). A slider (8) is slidably installed inside. A display mounting bracket (9) is installed at one end of the slider (8). A top groove (10) is opened at the top of the end of the slider (8) away from the display mounting bracket (9). A pin (11) is slidably installed in the top groove (10). The bottom of the pin (11) and the slider (8) are connected by a spring (12). The top of the thread block (6) is provided with several through holes (13) communicating with the slide groove (7). The pin (11) passes through the through holes (13).
2. A display hinge according to claim 1, characterized in that: The transverse groove (4) is provided with a guide rod (14) that is fixedly installed with the rotating shaft body (3), and the guide rod (14) and the wire block (6) are slidably connected.
3. A display hinge according to claim 1, characterized in that: A worm gear (15) is installed on one side of the shaft body (3), and a worm (16) that meshes with the worm gear (15) is rotatably installed on one side of the U-shaped frame (1).
4. A display hinge according to claim 3, characterized in that: The lead screw (5) passes through the shaft body (3) on the side away from the worm gear (15) and is equipped with a handle.
5. A display hinge according to claim 3, characterized in that: A knob is installed at the bottom of the worm (16).
6. A display hinge according to claim 1, characterized in that: The top of the pin (11) is provided with a rubber pad.
Citation Information
Patent Citations
Positioning structure and display rotating shaft
CN220227496U