Wall-mounted projector support
By introducing a wall connector, connector plug, and rotation adjustment part into the wall-mounted projector bracket, combined with a side support and damping hinge, the problem of unstable projector bracket angle is solved, achieving stable installation and flexible adjustment of the projector, and improving its service life and image stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DAHAO INTELLIGENT TECH CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-28
AI Technical Summary
Existing wall-mounted projector brackets suffer from unstable support during angle adjustment, causing the projector's weight to exert a large torque on the bracket, which can easily lead to slow sliding or wobbling, affecting the stability of the projected image and the lifespan of the damping structure.
By employing a wall-mounted connector, connecting plug, and rotating adjustment unit, combined with a movable side support, and providing stable support through a damping pivot and rubber layer, the projector can achieve flexible angle adjustment and stable fixation.
It achieves stable angle adjustment of the projector, extends the service life of the rotating adjustment part, ensures the quality and stability of the projected image, and facilitates quick installation and disassembly.
Smart Images

Figure CN224174928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of projection installation technology, specifically, it relates to a wall-mounted projector bracket. Background Technology
[0002] With the continuous development of modern multimedia technology, projectors, as an important display device, are widely used in various places such as home theaters, conference rooms, and classrooms. As people's requirements for space utilization increase, wall-mounted projectors have become increasingly popular due to their advantages such as saving floor space and aesthetic appeal.
[0003] Although projectors themselves have some tilt angle adjustment function, in actual wall-mounted installations, users often choose to install the projector close to the top of the wall to save wall space. However, existing wall-mounted projector brackets mainly rely on a single hinge structure to provide support for the rotation angle. This structural design exposes obvious defects when faced with the relatively heavy weight of the projector itself. Because the support force provided by the single hinge structure is limited, after adjusting to a certain angle, the projector's own weight will generate a large torque on the bracket, making it difficult for the bracket's damping structure to maintain a stable angle. This can easily lead to slow sliding or wobbling, affecting both the lifespan of the damping structure and the stability of the projected image. Utility Model Content
[0004] In view of this, the present invention provides a wall-mounted projector bracket that can solve the problem of unstable support for the projector angle by the support frame.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a wall-mounted projector bracket, including a wall connector and a connector. The wall connector is used to fix the projector body to the wall, and the connector is used to fix the projector body to the wall connector. The connector is provided with a rotation adjustment part, and the connector is connected to the projector body through the rotation adjustment part. The bottom sides of the wall connector are provided with adjustable side supports, which are used to support the tilt angle of the projector body.
[0007] The technical advantages of the wall-mounted projector bracket provided by this utility model are as follows: By setting a wall connector and a connector plug, a wall support structure is provided for the projector body, realizing the wall-mounted installation of the projector and saving installation space; by setting a rotating adjustment part, the angle of the projector body can be adjusted; by setting a side support part, further auxiliary support is provided for the angle adjustment of the projector body through the rotating adjustment part, reducing the impact of the weight of the projector body on the rotating adjustment part, keeping the adjustment angle stable, and extending the service life of the rotating adjustment part.
[0008] Based on the above technical solution, the wall-mounted projector bracket of this utility model can be further improved as follows:
[0009] The wall connector has a through hole on its periphery, and the through hole is fixedly connected to the wall by expansion bolts.
[0010] Furthermore, the wall connector is provided with a slot, and the end of the connector is provided with a snap-fit plug that matches the shape of the slot opening.
[0011] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting slots and snap-fit plugs, it is convenient to quickly install and remove the connector plug and the wall connector, while also ensuring the accuracy and stability of the connection between the two.
[0012] Furthermore, the slot has a groove in the middle, and the snap-fit plug has a threaded through hole.
[0013] Furthermore, a fixing bolt is provided inside the threaded through hole, and an end cap is fixedly connected to the outside of the fixing bolt.
[0014] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting a slot and a fixing bolt, after the connector plug is engaged with the wall connector seat, the fixing bolt is screwed into the threaded through hole and fixed, which can further enhance the stability of the connection and prevent the connector plug from accidentally coming out.
[0015] Furthermore, the rotation adjustment unit is movably connected to the outer shaft seat via a damping shaft, and the two sides of the outer shaft seat are fixedly connected to the projector body via fixed end plates.
[0016] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting up a rotation adjustment part, a damping shaft and an outer shaft seat, the projector body can achieve flexible angle adjustment through the damping shaft, and the damping force provided by the damping shaft can make the adjustment process more stable and precise, making it convenient for users to adjust the projector to the optimal projection angle.
[0017] Furthermore, the top end of the side support is movably connected to the movable groove at the bottom end of the wall connecting seat via a rotating shaft, and a pad for providing damping is provided between the rotating shaft and the movable groove.
[0018] Furthermore, the bottom end of the side support is linear on one side near the inner end of the groove at the bottom of the wall connector, and arc-shaped on the other side.
[0019] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting a linear end, it is convenient to store the side support part in the groove at the bottom of the wall connection seat; by setting an arc end, it makes anti-slip contact with the projector body, thus providing auxiliary support.
[0020] Furthermore, a rubber layer is provided on one side surface of the arc-shaped end to increase the supporting friction.
[0021] Furthermore, the surface of the rubber layer is provided with anti-slip protrusions.
[0022] Compared with existing technologies, the beneficial effects of the wall-mounted projector bracket provided by this utility model are as follows: By setting a wall connector and connector plug, a wall support structure is provided for the projector body, realizing wall-mounted installation and saving installation space; by setting a rotating adjustment part, the angle of the projector body can be adjusted; by setting a side support part, further auxiliary support is provided for the angle adjustment of the projector body through the rotating adjustment part, reducing the impact of the projector body's own weight on the rotating adjustment part, keeping the adjustment angle stable, and extending the service life of the rotating adjustment part; by setting... The projector features slots and snap-fit connectors for easy and quick installation and removal of the plug-in and wall mount, ensuring accurate and stable connection. A rotating adjustment section, damping hinge, and outer shaft mount allow for flexible angle adjustment via the damping hinge, providing smooth and precise adjustment for optimal projection angle. A linear end accommodates the side support section within the groove at the bottom of the wall mount, while a curved end provides anti-slip contact with the projector body, offering additional support. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a structural schematic diagram of a wall-mounted projector bracket;
[0025] Figure 2 A schematic diagram of the wall connector and its connection assembly;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 10. Wall connector; 101. Slot; 102. Groove; 11. Connecting plug; 111. Snap-fit plug; 12. Projector body; 13. Rotation adjustment part; 131. Damping shaft; 132. Outer shaft seat; 14. Side support part; 15. Fixing bolt; 151. End cap. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] like Figure 1 Figure 2 shows an embodiment of a wall-mounted projector bracket provided by this utility model. In this embodiment, it includes a wall connector 10 and a connector 11. The wall connector 10 is used to fix it to the wall, and the connector 11 is used to fix the projector body 12 to the wall connector 10. The connector 11 is provided with a rotation adjustment part 13, and the connector 11 is connected to the projector body 12 through the rotation adjustment part 13. The bottom sides of the wall connector 10 are provided with movable and adjustable side support parts 14, which are used to support the tilt angle of the projector body 12.
[0030] In use, the expansion bolts are passed through the through holes on the periphery of the wall connector 10, and one end of the expansion bolt is inserted and fixed in the pre-drilled hole in the wall to fix the wall connector 10 to the wall. The snap-fit plug 111 of the connector 11 is installed in the corresponding slot 101 of the wall connector 10, and the fixing bolt 15 is tightened. Depending on the actual position of the projector body 12 against the top or bottom of the wall, the projector body is manually rotated. The damping pivot 131 is used to adjust the tilt angle of the projector body 12. After the angle adjustment is completed, the side support parts 14 are screwed out on both sides of the bottom of the wall connector 10. The rubber layer on the arc-shaped end surface of the side support part 14 is kept in contact with the projector body 12. The anti-slip protrusions on the surface of the rubber layer effectively prevent the side support part 14 from sliding during the support process by interlocking the protrusion structure with the support surface, ensuring reliable lateral support force for the projector and ensuring the stability of the entire bracket at different tilt angles of the projector body 12, thus ensuring the quality and stability of the projected image.
[0031] In the above technical solution, the periphery of the wall connector 10 is provided with a through hole, which is fixedly connected to the wall by an expansion bolt.
[0032] Furthermore, in the above technical solution, the wall connector 10 is provided with a slot 101, and the end of the connector 11 is provided with a snap-fit plug 111 that matches the opening shape of the slot 101.
[0033] Furthermore, in the above technical solution, a slot 102 is provided in the middle of the slot 101, and a threaded through hole is provided on the snap-fit plug 111.
[0034] Furthermore, in the above technical solution, a fixing bolt 15 is provided inside the threaded through hole, and an end cap 151 is fixedly connected to the outside of the fixing bolt 15.
[0035] Furthermore, in the above technical solution, the rotation adjustment unit 13 is movably connected to the outer shaft seat 132 via the damping shaft 131, and the two sides of the outer shaft seat 132 are fixedly connected to the projector body 12 via fixed end plates.
[0036] Furthermore, in the above technical solution, the top of the side support 14 is movably connected to the movable groove at the bottom of the wall connecting seat 10 via a rotating shaft, and a pad for providing damping is provided between the rotating shaft and the movable groove.
[0037] Furthermore, in the above technical solution, the bottom end of the side support 14 is linear on one side and arc-shaped on the other side of the groove at the bottom of the wall connecting seat 10.
[0038] Furthermore, in the above technical solution, a rubber layer is provided on one side of the arc-shaped end to increase the supporting friction.
[0039] Furthermore, in the above technical solution, the surface of the rubber layer is provided with anti-slip protrusions.
[0040] Specifically, the principle of this utility model is as follows: In use, the expansion bolt is passed through the through hole on the periphery of the wall connector 10, and then one end of the expansion bolt is inserted into and fixed in the pre-drilled hole in the wall to fix the wall connector 10 to the wall. The snap-fit plug 111 of the connector 11 is installed in the position corresponding to the slot 101 of the wall connector 10, and the fixing bolt 15 is tightened. Depending on the actual position of the projector body 12 against the top or bottom of the wall, the projector body is manually rotated. The movement of the damping shaft 131 is used to adjust the projector body 12. 2. Tilting angle: After the angle adjustment is completed, the side support parts 14 are screwed out from both sides of the bottom end of the wall connector 10. The rubber layer on the arc-shaped end surface of the side support part 14 is kept in contact with the projector body 12. The anti-slip protrusions on the surface of the rubber layer effectively prevent the side support part 14 from sliding during the support process by interlocking the protrusion structure with the support surface. This ensures that reliable lateral support force is provided for the projector, guarantees the stability of the entire bracket at different tilt angles of the projector body 12, and ensures the quality and stability of the projected image.
Claims
1. A wall-mounted projector bracket, comprising a wall connector (10) and a connector (11), wherein the wall connector (10) is used to fix to a wall, and the connector (11) is used to fix the projector body (12) to the wall connector (10), characterized in that, The connector (11) is provided with a rotation adjustment part (13), and the connector (11) is connected to the projector body (12) through the rotation adjustment part (13). The bottom sides of the wall connector (10) are provided with movable and adjustable side support parts (14), which are used to support the tilt angle of the projector body (12).
2. The wall-mounted projector bracket according to claim 1, characterized in that, The wall connector (10) has a through hole on its periphery, and the through hole is fixedly connected to the wall by an expansion bolt.
3. A wall-mounted projector bracket according to claim 2, characterized in that, The wall connector (10) is provided with a slot (101), and the end of the connector (11) is provided with a snap-fit plug (111) that is adapted to the opening shape of the slot (101).
4. A wall-mounted projector bracket according to claim 3, characterized in that, The slot (101) has a groove (102) in the middle, and the snap-fit plug (111) has a threaded through hole.
5. A wall-mounted projector bracket according to claim 4, characterized in that, A fixing bolt (15) is provided inside the threaded through hole, and an end cap (151) is fixedly connected to the outside of the fixing bolt (15).
6. A wall-mounted projector bracket according to claim 5, characterized in that, The rotation adjustment unit (13) is movably connected to the outer shaft seat (132) via a damping shaft (131), and the two sides of the outer shaft seat (132) are fixedly connected to the projector body (12) via fixed end plates.
7. A wall-mounted projector bracket according to claim 6, characterized in that, The top of the side support (14) is movably connected to the movable groove at the bottom of the wall connecting seat (10) via a pivot, and a pad for providing damping is provided between the pivot and the movable groove.
8. A wall-mounted projector bracket according to claim 7, characterized in that, The bottom end of the side support (14) near the bottom groove of the wall connector (10) has a linear end on one side and an arc end on the other side.
9. A wall-mounted projector bracket according to claim 8, characterized in that, One side surface of the arc-shaped end is provided with a rubber layer to increase the supporting friction.
10. A wall-mounted projector bracket according to claim 9, characterized in that, The surface of the rubber layer is provided with anti-slip protrusions.