Rotary adjustment structure for video signal processing connection mechanism
By employing arc-shaped components and wedge-shaped protrusions in the video signal processing connection mechanism, a pivot-like motion mode is formed, solving the problems of inconvenience and jamming in the adjustment mechanism and achieving a smoother adjustment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ORIGINAL PIONT DISPLAY SHENZHEN CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
The existing video signal processing connection mechanism's adjustment mechanism is inconvenient to use, the adjustment is rather stiff, and it is prone to structural jamming.
The system employs a rotation adjustment structure between the first and second housings. Through the cooperation of the first and second arc-shaped components, a quasi-rotational motion mode is formed. Combined with designs such as wedge-shaped protrusions, sliding arc surfaces, limiting ribs, damping blocks, and silicone sleeves, sliding and damping effects are achieved, ensuring the smoothness and stability of the adjustment process.
It achieves the desired fit during rotation, making adjustment movements smoother, less prone to jamming, and improving user experience and operational stability.
Smart Images

Figure CN224469990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desktop display, and in particular to a rotary adjustment structure for a video signal processing connection mechanism. Background Technology
[0002] With the development of technology, computer-based office work has become mainstream. Users often require multi-screen or large-screen operation when analyzing and processing electronic information using computers. In practical use, users typically desire a system with one host and multiple monitors displaying simultaneously. This system generally includes a host, multiple (LCD) displays, a multi-monitor stand, and a matching keyboard and mouse. A single keyboard and mouse allows for quick switching, and each screen can independently display and run its own program. Based on this, the applicant filed patent application number 202520995740.7, which pre-claims protection for a video signal processing connection mechanism and a display component using this mechanism. The aim is to address three technical drawbacks in existing technologies: resource waste due to the non-removable processing module, cumbersome connection procedures between multiple monitors, and the limitation of horizontal coordination between multiple monitors. However, in actual use, it has been found that the adjustment mechanism is inconvenient to use, with stiff adjustment and a tendency to jam. Therefore, a more rational structural solution is urgently needed to address the aforementioned problems. Utility Model Content
[0003] In view of the technical problems that the adjustment mechanism in the prior art is inconvenient to use, the adjustment is not smooth, and the structure is prone to jamming, this utility model provides a solution.
[0004] To achieve the above objectives, this utility model provides a rotary adjustment structure for a video signal processing connection mechanism, used to adjust the taper between a first housing and a second housing, including a first arc-shaped member and a second arc-shaped member located at opposite ends of the first housing and the second housing; the first housing has a through hole at the profile where it connects to the first arc-shaped member, and the second arc-shaped member extends into the through hole so that during adjustment, the outer arc surface of the second arc-shaped member fits against the inner arc surface of the first arc-shaped member.
[0005] As an improvement of this application, the inner wall surface of the second housing is provided with a wedge-shaped protrusion, and the side of the wedge-shaped protrusion facing the first housing is also provided with a sliding arc surface. During the adjustment process, the outer arc surface of the first arc-shaped member passes sequentially through the inner arc surface that fits the first arc-shaped member and the sliding arc surface.
[0006] As an improvement of this application, the first arc-shaped member is provided with at least one sliding hole, and the sliding arc surface is provided with a limiting post that extends into the sliding hole.
[0007] As an improvement of this application, the outer arc portion of the first arc-shaped member is provided with multiple sets of strip-shaped grooves, and the sliding arc surface is provided with limiting ribs that are adapted to the strip-shaped grooves.
[0008] As an improvement of this application, a groove is further provided between any two adjacent limiting ribs of the sliding arc surface, and a damping block that fits into the outer arc portion of the first arc-shaped member is provided in the groove.
[0009] As an improvement of this application, the first arc-shaped member corresponds to the outer arc portion of the second arc-shaped member to form a main contact area, and the damping block is disposed in contact with the main contact area to generate a damping value.
[0010] As an improvement of this application, the first arc-shaped member is further provided with a first flange on each of its opposite sides, and the first flange is used to restrict the first arc-shaped member from being dislodged from the second housing.
[0011] As an improvement of this application, the flange has a sliding surface that slides in accordance with the sliding arc surface.
[0012] As an improvement of this application, a silicone sleeve is also provided on the limiting post, and the two sides of the silicone sleeve abut against the sliding arc surface and the outer arc surface of the first arc-shaped member, respectively.
[0013] As an improvement of this application, it also includes a fixing seat, the main body of which is fixedly connected to the limiting post; the fixing seat extends into the second housing and together with the sliding arc surface to form an active channel for the first arc-shaped member to move, and the two sides of the end extending into the first housing are formed with second flanges.
[0014] The beneficial effects of this utility model are as follows: Compared with the prior art, the rotating adjustment structure for a video signal processing connection mechanism provided by this utility model is used to adjust the taper between the first housing and the second housing. It includes a first arc-shaped member and a second arc-shaped member located at opposite ends of the first housing and the second housing. A through hole is provided at the profile of the first housing connecting to the first arc-shaped member, and the second arc-shaped member is provided to extend into the through hole so that the outer arc surface of the first arc-shaped member fits against the inner arc surface of the second arc-shaped member during adjustment. When adjusting the angle between the first housing and the second housing, a rotation-like motion mode is formed by the cooperation of the first arc-shaped member and the second arc-shaped member. Due to the arc-shaped characteristics, the expected fit is maintained during the rotation, and the adjustment action is smoother and less prone to jamming. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is an exploded view of the present invention;
[0017] Figure 3 This is a schematic diagram illustrating the fit of this utility model;
[0018] Figure 4 This is another schematic diagram of the present invention.
[0019] Figure 5 This is a structural diagram of the first arc-shaped component of this utility model;
[0020] Figure 6 This is a schematic diagram of the second arc-shaped component structure of this utility model;
[0021] Figure 7 This is a schematic diagram of the working adjustment angle of this utility model.
[0022] The symbols for the main components are explained below:
[0023] 1. First shell;
[0024] 2. Second housing; 21. Wedge-shaped protrusion; 22. Sliding arc surface; 23. Limiting rib; 24. Groove; 25. Damping block;
[0025] 3. First arc-shaped component; 31. Through hole; 32. Outer arc portion; 33. Strip-shaped groove; 34. Main contact area; 35. First flange; 36. Sliding surface; 37. Sliding hole;
[0026] 4. Second arc-shaped component;
[0027] 5. Fixed seat; 51. Movable channel; 52. Second flange. Detailed Implementation
[0028] To more clearly illustrate this utility model, the following description, in conjunction with the accompanying drawings, will provide a further picture.
[0029] In the following description, specific examples are given to provide a more in-depth understanding of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. It should be understood that the specific embodiments described are only used to explain the present invention and are not intended to limit the present invention.
[0030] It should be understood that when the terms “comprising” and / or “including” are used in this specification, they indicate the presence of the said feature, integral, step, operation, element, or component, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, or combinations thereof.
[0031] To address the aforementioned technical problems, this application provides a rotary adjustment structure for a video signal processing connection mechanism. Please refer to the appendix. Figure 1 To be continued Figure 7 This adjustment structure is used to adjust the taper between the first housing 1 and the second housing 2, including a first arc-shaped member 3 and a second arc-shaped member 4 located at opposite ends of the first housing 1 and the second housing 2; the first housing 1 is provided with a through hole 31 at the profile where it connects to the first arc-shaped member 3, and the second arc-shaped member 4 is provided to extend into the through hole 31, so that the outer arc surface of the first arc-shaped member 3 fits against the inner arc surface of the second arc-shaped member 4 during adjustment;
[0032] The following describes the effects of this application in the context of a specific application scenario: First, a background introduction to the application scenario of the terminal product of this application is provided. Those skilled in the art can refer to patent application number 202520995740.7 for a more comprehensive understanding of the background information of this application. Specifically, after the two display modules are connected to the opposite ends of the first housing 1 and the second housing 2, the taper adjustment mechanism is used to ultimately make the two display modules form the expected usage posture. When adjusting the angle of the first housing 1 and the second housing 2, the first arc-shaped member 3 and the second arc-shaped member 4 cooperate to form a motion mode similar to a rotating shaft. The through hole 31 serves as the main connecting structure, ensuring the mutual connection between the first arc-shaped member 3 and the second arc-shaped member 4. After the second arc-shaped member 4 extends into the through hole 31, it slides and reciprocates within the through hole 31 to the first and second limit positions, which correspond to the two limit angles of this adjustment structure. Due to the arc-shaped characteristics, the expected fit is maintained during the rotation process, making the adjustment action smoother and less prone to jamming.
[0033] The following embodiments are all based on the preferred solutions of the foregoing embodiments. Correspondingly, the "sliding" characteristics produced by the cooperation of the components and parts in the following text should be understood to produce a corresponding angle adjustment effect for the overall adjustment structure.
[0034] In this embodiment, the inner wall of the second housing 2 is provided with a wedge-shaped protrusion 21, and the side of the wedge-shaped protrusion 21 facing the first housing 1 is also provided with a sliding arc surface 22. During the adjustment process, the outer arc surface of the first arc-shaped member 3 passes through the inner arc surface and the sliding arc surface 22 of the first arc-shaped member 3 in sequence. In order to provide further sliding stability, by adding the wedge-shaped protrusion 21, and by using the sliding arc surface 22 on the surface of the wedge-shaped protrusion 21, a larger area of sliding contact is achieved. During the sliding process, the adjustment action can be made smoother and less prone to loosening.
[0035] In a further embodiment, the first arc-shaped member 3 is provided with at least one sliding hole 37, and the sliding arc surface 22 is provided with a limiting post that extends into the sliding hole 37; the sliding hole 37 is a slotted hole, and during the relative movement of the first arc-shaped member 3 and the second arc-shaped member 4, the limiting post and the inner end of the sliding hole 37 will abut against each other, at which time the sliding stroke is restricted, thus forming the first limit position and the second limit position, preventing the first arc-shaped member 3 and the second arc-shaped member 4 from detaching from each other, resulting in connection failure.
[0036] In a better embodiment, the outer arc portion 32 of the first arc-shaped member 3 is provided with multiple sets of strip-shaped grooves 33, and the sliding arc surface 22 is provided with limiting ribs 23 that are adapted to the strip-shaped grooves 33. The strip-shaped grooves 33 and the limiting ribs 23 cooperate with each other to restrict the movement of the first arc-shaped member 3 and the second arc-shaped member 4 in unexpected directions, and can obtain good action guidance in the expected adjustment action, resulting in better work stability.
[0037] In this embodiment, a groove 24 is provided between any two adjacent limiting protrusions 23 of the sliding arc surface 22. The groove 24 is provided with a damping block 25 that fits against the outer arc portion 32 of the first arc-shaped member 3. It is easy to understand that by the damping block 25 forming contact with the first arc, a damping sensation is provided during the adjustment process. The entire adjustment process is uniform and smooth, and there will be no sudden change in feedback force during adjustment that would lead to a deterioration in the adjustment experience. Moreover, it can be stopped and fixed at any angle within the stroke position, so that the two display modules can present the image at the desired angle.
[0038] In a further embodiment, the first arc-shaped member 3 corresponds to the outer arc portion 32 of the second arc-shaped member 4 to form the main contact area 34. The damping block 25 is disposed in contact with the main contact area 34 to generate a damping value. Due to the limiting ribs 23, the volume formed by the damping block 25 is limited. In order to provide a larger damping characteristic for stable operation, there are four limiting ribs 23, and a first spacing, a second spacing, and a third spacing are formed between the four limiting ribs 23. The distance parameter of the second spacing is greater than the distance parameters of the first spacing and the third spacing, and the second spacing also corresponds to the outer arc portion 32 of the first arc-shaped member 3. The damping block 25 is fully covered at the second spacing to obtain the damping area. At this time, the area of the outer arc portion 32 of the first arc-shaped member 3 corresponding to the second spacing is the main contact area. The contact of this area with the damping block 25 can generate the maximum damping parameter.
[0039] In this embodiment, the first arc-shaped member 3 is further provided with first flanges 35 on opposite sides; under the restraining effect of the first flanges 35, the first housing 1 and the second housing 2 will not easily detach, thus optimizing the performance; in a further embodiment, the first flange 35 has a sliding surface 36 that slides in conjunction with the sliding arc surface 22. The addition of the sliding surface 36 ensures sliding contact with the sliding arc surface 22, increasing the stability during sliding adjustment.
[0040] To further increase the damping parameter between the first arc-shaped member 3 and the second arc-shaped member 4, in this embodiment, a silicone sleeve is also fitted on the limiting post. The two sides of the silicone sleeve abut against the sliding arc surface 22 and the outer arc portion 32 of the first arc-shaped member 3, respectively. By utilizing the material properties of the silicone sleeve, the damping parameter can also be increased under appropriate abutment force. The silicone ring and the damping block 25 work together, and technicians can obtain a wider range of values for the damping parameter of the sliding action.
[0041] In this embodiment, a fixing seat 5 is also included. The main body of the fixing seat 5 is tightly connected to the limiting post. The end of the fixing seat 5 extending into the second housing 2 and the sliding arc surface 22 together form an active channel 51 for the first arc-shaped member 3 to move. The two sides of the end extending into the first housing 1 are formed with second flanges 52. Regarding the assembly of the fixing seat 5, the fixing seat 5 spans the first housing 1 and the second housing 2. Firstly, it can be achieved by appropriately adding fixing holes and opening threaded holes on the limiting post. The fixing holes and threaded holes are tightly connected by the fixing seat 5 and external bolts. At this time, the fixing seat 5 is located in the second housing 2 and maintains a distance from the sliding arc surface 22, which corresponds to the sliding channel for the first arc-shaped member 3 to move. With the cooperation of the through hole 31 and the fixing seat 5, the first arc-shaped member 3 and the second arc-shaped member 4 form a structure in which they can be inserted into each other, resulting in better working stability. The fixing seat 5 is also provided with second flanges 52 on both sides of the inner part of the first housing 1. The function of the second flanges 52 is similar to that of the first flanges 35, both used to prevent the first housing 1 and the second housing 2 from detaching from each other.
[0042] The advantages of this utility model are:
[0043] The first and second arc-shaped components work together to form a pivot-like motion pattern. Thanks to the arc shape, the expected fit is maintained during rotation, making the adjustment movements smoother and less prone to jamming.
[0044] The above-disclosed embodiments are only a few specific examples of this utility model. However, this utility model is not limited thereto. Any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.
Claims
1. A rotary adjustment structure for a video signal processing connection mechanism, used to adjust the taper between a first housing and a second housing, characterized in that, It includes a first arc-shaped member and a second arc-shaped member located at opposite ends of the first housing and the second housing; the first housing has a through hole at the profile where it connects to the first arc-shaped member, and the second arc-shaped member extends into the through hole so that the outer arc surface of the first arc-shaped member fits against the inner arc surface of the second arc-shaped member during adjustment.
2. The rotary adjustment structure for the video signal processing connection mechanism according to claim 1, characterized in that, It also includes a wedge-shaped protrusion located on the inner wall of the second housing, and the side of the wedge-shaped protrusion facing the first housing is also provided with a sliding arc surface. During the adjustment process, the outer arc surface of the first arc-shaped member passes sequentially through the inner arc surface that fits the first arc-shaped member and the sliding arc surface.
3. The rotary adjustment structure for the video signal processing connection mechanism according to claim 2, characterized in that, The first arc-shaped member is provided with at least one sliding hole, and the sliding arc surface is provided with a limiting post that extends into the sliding hole.
4. The rotary adjustment structure for the video signal processing connection mechanism according to claim 2, characterized in that, The outer arc portion of the first arc-shaped member is provided with multiple sets of strip-shaped sliding grooves, and the sliding arc surface is provided with limiting ribs that are adapted to the strip-shaped sliding grooves.
5. The rotary adjustment structure for the video signal processing connection mechanism according to claim 4, characterized in that, A groove is provided between any two adjacent limiting ribs of the sliding arc surface, and a damping block that fits into the outer arc portion of the first arc-shaped member is provided in the groove.
6. The rotary adjustment structure for the video signal processing connection mechanism according to claim 5, characterized in that, The first arc-shaped member corresponds to the outer arc portion of the second arc-shaped member to form a main contact area, and the damping block is disposed in contact with the main contact area to generate a damping value.
7. The rotary adjustment structure for the video signal processing connection mechanism according to claim 2, characterized in that, The first arc-shaped member is further provided with a first flange on each of its opposite sides, the first flange being used to restrict the first arc-shaped member from being dislodged from the second housing.
8. The rotary adjustment structure for the video signal processing connection mechanism according to claim 7, characterized in that, The flange has a sliding surface that slides in accordance with the sliding arc surface.
9. The rotary adjustment structure for the video signal processing connection mechanism according to claim 3, characterized in that, A silicone sleeve is also fitted onto the limiting post, with the two sides of the silicone sleeve abutting against the sliding arc surface and the outer arc surface of the first arc-shaped member, respectively.
10. The rotary adjustment structure for the video signal processing connection mechanism according to claim 3, characterized in that, It also includes a fixing seat, the main body of which is fixedly connected to the limiting post; the fixing seat extends into the second housing and together with the sliding arc surface to form an active channel for the first arc-shaped member to move, and the two sides of the end extending into the first housing are formed with second flanges.