Novel anti-loosening rotating support for lamp

By adopting a combination structure of C-shaped bumps and circular convex shafts in the lamp holder and using a locking screw for positioning, the problem of damping force reduction after multiple rotations of the existing bracket is solved, and the stability and convenience are improved.

CN223204274UActive Publication Date: 2025-08-08HOULANG ALUMINUM (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202521406410.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-08
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

The damping force of existing lamp holders decreases after multiple rotations, resulting in loosening and unstable use, which makes it difficult to meet market demand.

Method used

The structural design is adopted for combining the base plate and the arc-shaped support plate. Through the cooperation of the C-shaped bump and the circular convex shaft, and the use of a locking screw for positioning, the stability and effectiveness of the damping force are ensured, and the convenience of disassembly and assembly and rotation adjustment capabilities are improved.

Benefits of technology

The damping force is still effective after multiple rotation adjustments, avoiding loosening or falling off, and is smooth and reliable in use, and has strong applicability.

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Abstract

The novel anti-loosening rotating support comprises a bottom plate, an arc-shaped supporting plate is integrally formed on the top face of the bottom plate, a circular protruding shaft is integrally formed on the top edge of the arc-shaped supporting plate, and an avoiding strip-shaped groove is formed in the middle of the top edge of the arc-shaped supporting plate; a lamp mounting base is arranged on the upper portion of the arc-shaped supporting plate, a C-shaped protruding block is integrally formed on the bottom face of the lamp mounting base, and one side, close to an opening, of the C-shaped protruding block is in threaded connection with a locking screw. The C-shaped protruding block is arranged on the circular protruding shaft in a sleeving mode, and the lower portion of the C-shaped protruding block is clamped in the receding strip-shaped groove and locked and positioned through the locking screw. The lamp mounting base is reasonable in structural arrangement, the lamp mounting base is clamped and adjusted on the circular convex shaft through the C-shaped protruding block and is positioned through the locking screw rod, the damping force stability and effectiveness between the locking screw rod and the circular convex shaft can be guaranteed, the disassembly and assembly convenience is improved, rotation adjustment can be achieved according to needs, and the lamp mounting base is convenient to use. Effective damping force can be guaranteed after multiple times of rotation and adjustment, and loosening or falling is not prone to occurring.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lighting lamps, and particularly relates to a novel anti-loosening rotating bracket for lamps. Background Art

[0002] The bracket is a supporting structure used to support electronic products, such as linear lights, wall washers, floodlights and other structures. The bracket in the prior art includes a base and a rotating bracket hinged to the base, such as shown in CN202222063017.4. Although it can meet the general usage requirements, its disassembly and assembly is relatively inconvenient, and after assembly, the damping force of the hinge shaft and the bracket will decrease or disappear after multiple rotations, which may easily cause loosening, affecting the stability and reliability of use, and it is difficult to meet market demand. Summary of the Invention

[0003] The purpose of the utility model is to provide a novel anti-loosening rotating bracket for a lamp, which has a reasonable structural arrangement and is conducive to improving the stability of use.

[0004] The technical solution for achieving the purpose of the utility model is a new anti-loosening rotating bracket for lamps, comprising a bottom plate, the top surface of the bottom plate is integrally formed with an arc-shaped support plate, the top edge of the arc-shaped support plate is integrally formed with a circular convex shaft, and the middle of the top edge of the arc-shaped support plate is provided with a avoiding strip groove;

[0005] A lamp mounting seat is provided on the upper portion of the arc-shaped support plate, and a C-shaped protrusion is integrally formed on the bottom surface of the lamp mounting seat. A locking screw is threadedly connected to one side of the C-shaped protrusion near the opening to ensure a stable damping force between the circular protruding shaft and the lamp mounting seat;

[0006] The C-shaped convex block is sleeved on the circular convex shaft, the lower part of the C-shaped convex block is clamped in the avoidance strip groove, and passes through one side of the avoidance strip groove and is locked in position by a locking screw.

[0007] Further preferably, an arc-shaped guide groove is provided on the bottom surface of the lamp mounting base, and the end of the C-shaped protrusion is located directly below the arc-shaped guide groove;

[0008] The distance between the edge of the opening of the C-shaped protrusion and the inner wall of the arc-shaped guide groove is smaller than the height of the recessed area of the C-shaped protrusion.

[0009] It is further preferred that: the symmetrical edges of the lamp mounting base are respectively provided with lamp buckle grooves;

[0010] Positioning holes are provided on the lamp mounting seat.

[0011] Further preferably, waist-shaped slots are provided on the bottom plate.

[0012] It is further preferred that the height of the recessed area of the C-shaped protrusion matches the diameter of the circular protruding shaft.

[0013] The utility model has positive effects: the structure of the utility model is reasonably set up, the lamp mounting seat is adjusted on the circular convex shaft by the C-shaped convex block and positioned by the locking screw, and at the same time, the stability and effectiveness of the damping force between the locking screw and the circular convex shaft are guaranteed, which not only improves the convenience of disassembly and assembly, but also can be rotated and adjusted according to needs to meet the adjustment requirements of different angles, and effective damping force can be guaranteed after multiple rotation adjustments, and it is not easy to loosen or fall off, it is stable and reliable to use, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the utility model.

[0017] Figure numerals: base plate 1, arc-shaped support plate 2, circular convex shaft 3, avoidance strip groove 4, lamp mounting seat 5, C-shaped protrusion 6, locking screw 7, arc-shaped guide groove 8, lamp buckle groove 9, positioning hole 10, waist-shaped slot 11. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0019] See Figures 1 to 2 As shown, a new anti-loosening rotating bracket for lamps includes a base plate 1, the top surface of the base plate is integrally formed with an arc-shaped support plate 2, the top edge of the arc-shaped support plate is integrally formed with a circular convex shaft 3, and the middle part of the top edge of the arc-shaped support plate is provided with a avoidance strip groove 4; in this embodiment, the curvature of the arc-shaped support plate can be set as needed, and the width of the avoidance strip groove is matched with the width of the C-shaped protrusion.

[0020] In actual use, a lamp mounting base 5 is provided on the upper portion of the curved support plate. A C-shaped projection 6 is integrally formed on the bottom surface of the lamp mounting base. A locking screw 7 is threadedly connected to the side of the C-shaped projection near the opening to ensure a stable damping force between the circular convex shaft and the projection. During assembly, the C-shaped projection is sleeved onto the circular convex shaft, with the lower portion of the C-shaped projection being clamped into the avoidance strip groove and the side extending through the avoidance strip groove being locked in place by the locking screw. In this embodiment, the height of the recessed area of the C-shaped projection matches the diameter of the circular convex shaft. The wall thickness of the C-shaped protrusion matches the width of the avoidance strip groove, and the length of the C-shaped protrusion matches the length of the avoidance strip groove. During assembly, the C-shaped protrusion is clamped on the circular protrusion and limited by the locking screw, which can ensure the damping force between the circular protrusion and the circular protrusion, so that it can rotate with a stable damping force, and the damping will not decrease significantly after multiple rotations, ensuring the smoothness and effectiveness of the rotation, and it can also be rotated and adjusted as needed during installation.

[0021] In actual use, the bottom surface of the lamp mount is provided with an arcuate guide groove 8, with the end of the C-shaped projection positioned directly below it. The distance between the edge of the C-shaped projection's opening and the inner wall of the arcuate guide groove is less than the height of the C-shaped projection's recessed area. This arcuate guide groove, coupled with the end of the C-shaped projection, facilitates the insertion of the circular protruding shaft, preventing it from falling out after installation. Furthermore, the locking screw further enhances the effectiveness of preventing loosening or falling out.

[0022] In this embodiment, the symmetrical edges of the lamp mount are each provided with a lamp snap-in slot 9; the lamp mount is also provided with a positioning hole 10. During assembly, the bottom edge of a lamp (such as a linear light, wall washer, or floodlight) snaps into the lamp snap-in slot and is secured with a positioning screw in the positioning hole, ensuring smooth and reliable installation.

[0023] In this embodiment, the bottom plate is provided with a waist-shaped slot 11. It can be installed and positioned through the waist-shaped slot.

[0024] The utility model has positive effects: the structure of the utility model is reasonably set up, the lamp mounting seat is adjusted on the circular convex shaft by the C-shaped convex block and positioned by the locking screw, and at the same time, the stability and effectiveness of the damping force between the locking screw and the circular convex shaft are guaranteed, which not only improves the convenience of disassembly and assembly, but also can be rotated and adjusted according to needs to meet the adjustment requirements of different angles, and effective damping force can be guaranteed after multiple rotation adjustments, and it is not easy to loosen or fall off, it is stable and reliable to use, and has strong applicability.

[0025] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0026] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A novel anti-loosening rotating bracket for a lamp, comprising a base plate, the top surface of which is integrally formed with an arc-shaped support plate, characterized in that: The top edge of the arc-shaped support plate is integrally formed with a circular convex shaft, and the middle of the top edge of the arc-shaped support plate is provided with a avoiding strip groove; A lamp mounting seat is provided on the upper portion of the arc-shaped support plate, and a C-shaped protrusion is integrally formed on the bottom surface of the lamp mounting seat. A locking screw is threadedly connected to one side of the C-shaped protrusion near the opening to ensure a stable damping force between the circular protruding shaft and the lamp mounting seat; The C-shaped convex block is sleeved on the circular convex shaft, the lower part of the C-shaped convex block is clamped in the avoidance strip groove, and passes through one side of the avoidance strip groove and is locked in position by a locking screw.

2. The novel anti-loosening rotating bracket for a lamp according to claim 1, characterized in that: The bottom surface of the lamp mounting base is provided with an arc-shaped guide groove, and the end of the C-shaped protrusion is located directly below the arc-shaped guide groove; The distance between the edge of the opening of the C-shaped protrusion and the inner wall of the arc-shaped guide groove is smaller than the height of the recessed area of the C-shaped protrusion.

3. The novel anti-loosening rotating bracket for a lamp according to claim 1, characterized in that: The symmetrical edges of the lamp mounting seat are respectively provided with lamp buckle grooves; Positioning holes are provided on the lamp mounting seat.

4. The novel anti-loosening rotating bracket for a lamp according to claim 1, characterized in that: The bottom plate is provided with a waist-shaped slot hole.

5. The novel anti-loosening rotating bracket for lamps according to claim 1 is characterized in that: The height of the recessed area of the C-shaped projection matches the diameter of the circular projection shaft.

Citation Information

Patent Citations

  • Anti-rotation support of wall washing lamp

    CN218033034U