Lamp frame fixing support

Abstract

The utility model discloses a lamp frame fixing support which comprises a fixing support body, two adjusting gears are rotationally connected to the interior of the fixing support body, the outer surfaces of the two adjusting gears are each meshed with two driven racks, and one end of each driven rack is fixedly connected with a fixing plate. The driving gear is rotated to drive the two driven racks meshed with the driving gear to contract, so that the two driven racks drive the two fixing plates to slide in the sliding grooves, in the sliding process of the fixing plates, the mounting through holes and the fixing through holes are staggered, nails located in the fixing through holes are extruded, and the nails are fixed. And when the fixing support body needs to be detached, the adjusting gear is reversely rotated, the fixing through hole is reset, then the fixing support body can be directly taken down from the wall, installation and detachment are convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing brackets, in particular to a lamp frame fixing bracket. Background Art

[0002] The lamp frame fixing bracket is an important component used to fix and support the lamp frame of the lamp. It can ensure the stability and safety of the lamp frame and prevent the lamp from shaking or falling off. It is usually installed on the lamp frame of the lamp and fixedly connected to the installation surface (such as wall, ceiling, etc.).

[0003] At present, most of the lamp frame fixing brackets are directly fixed to the wall through nails during installation. When the lamp needs to be replaced or the position of the lamp needs to be changed, the fixing bracket needs to be removed from the wall before it can be disassembled. The process is relatively cumbersome and the fixing bracket may be damaged in the process of removing the nails, thereby reducing the efficiency of removing the fixing bracket. Utility Model Content

[0004] The purpose of the utility model is to provide a lamp frame fixing bracket to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lamp frame fixing bracket, comprising a fixing bracket body, two adjusting gears are arranged inside the fixing bracket body and are rotatably connected, two driven racks are meshed on the outer surfaces of the two adjusting gears, one end of the four driven racks are fixedly connected to a fixing plate, two mounting through holes are penetrated on one side of the fixing bracket body and near the upper and lower edges, fixing through holes are penetrated on one side of the four fixing plates and located at the positions of the mounting through holes, and the outer surfaces of the four fixing plates are slidably arranged with the inside of the fixing bracket body.

[0006] As a further preferred embodiment of the present technical solution, one end of the two adjusting gears are fixedly connected with a polygonal connecting column, the outer surfaces of the two polygonal connecting columns are slidably connected with an adjusting block, one end of the adjusting block is movably connected with a fixed seat, the bottom ends of the two fixed seats are fixedly connected with a positioning plate, and the outer surfaces of the two positioning plates are respectively fixedly connected to the top and bottom ends of the fixed bracket body.

[0007] As a further preferred embodiment of the present technical solution, a limiting plate is fixedly connected to the top end of the polygonal connecting column, a friction pattern is provided on the outer surface of the adjusting block, and one end of the adjusting block is interference fit with the inside of the fixing seat.

[0008] As a further preferred embodiment of the present technical solution, two connecting through holes are formed through one side of the fixing bracket body near the upper and lower edges, and square through holes are formed through one side of the four fixing plates at the positions of the connecting through holes.

[0009] As a further preferred embodiment of the present technical solution, two slide grooves are provided on the inner surface of the fixing bracket body, and the outer surfaces of the four fixing plates are respectively slidably connected to the inside of the two slide grooves.

[0010] As a further preferred embodiment of the present technical solution, a reinforcing rib is fixedly connected to one side of one of the fixing plates.

[0011] The utility model provides a lamp frame fixing bracket, which has the following beneficial effects:

[0012] (1) The utility model drives two driven racks meshing with the driving gear to retract by rotating the driving gear, so that the two driven racks drive the two fixing plates to slide inside the slide groove. During the sliding of the fixing plates, the installation through hole and the fixing through hole are misaligned, and the nails located inside are squeezed to achieve rapid fixation of the fixing bracket body. When the fixing bracket body needs to be disassembled, the adjusting gear is rotated in the opposite direction to reset the fixing through hole. Then, the fixing bracket body can be directly removed from the wall, which is convenient for installation and disassembly and improves work efficiency.

[0013] (2) The utility model fixes the adjusting gear by sliding the adjusting block along the polygonal connecting column so that one end of the adjusting block is inserted into the interior of the fixing seat, so that the fixing bracket body can be more stable after being installed on the wall, thereby improving the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is an exploded schematic diagram of the internal structure of the fixing bracket body of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure of the middle A region;

[0017] Figure 4 It is an exploded schematic diagram of the structure between the adjustment block and the polygonal connecting column of the utility model.

[0018] In the figure: 1. Fixed bracket body; 2. Adjusting gear; 3. Driven rack; 4. Fixed plate; 5. Reinforcing rib; 6. Mounting through hole; 7. Fixed through hole; 8. Polygonal connecting column; 9. Adjusting block; 10. Fixed seat; 11. Limiting plate; 12. Friction pattern; 13. Positioning plate; 14. Slide groove; 15. Connecting through hole; 16. Square through hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1-3 As shown, in the present embodiment, a lamp frame fixing bracket comprises a fixing bracket body 1, two adjusting gears 2 are arranged inside the fixing bracket body 1 and are rotatably connected, two driven racks 3 are meshed on the outer surfaces of the two adjusting gears 2, and a fixing plate 4 is fixedly connected at one end of the four driven racks 3, two mounting through holes 6 are penetrated on one side of the fixing bracket body 1 and near the upper and lower edges, fixing through holes 7 are penetrated on one side of the four fixing plates 4 and located at the positions of the mounting through holes 6, and the outer surfaces of the four fixing plates 4 are slidably arranged inside the fixing bracket body 1, wherein, by arranging the adjusting gear 2, the two driven racks 3 meshed therewith can be adjusted at the same time to achieve the effect of contraction and expansion, and by arranging the fixing through holes 7, the fixing bracket body 1 can be fixed by being misaligned with the mounting through holes 6.

[0021] like Figure 3 and Figure 4 As shown, one end of the two adjusting gears 2 is fixedly connected with a polygonal connecting column 8, the outer surfaces of the two polygonal connecting columns 8 are slidably connected with an adjusting block 9, one end of the adjusting block 9 is movably connected with a fixing seat 10, and the bottom ends of the two fixing seats 10 are fixedly connected with a positioning plate 13, and the outer surfaces of the two positioning plates 13 are respectively fixedly connected to the top and bottom ends of the fixing bracket body 1. By setting the adjusting block 9, the adjusting gear 2 can be driven to rotate by cooperating with the polygonal connecting column 8, and the adjusting gear 2 can be fixed by cooperating with the fixing seat 10.

[0022] like Figure 4 As shown, a limiting plate 11 is fixedly connected to the top of the polygonal connecting column 8, a friction pattern 12 is provided on the outer surface of the adjusting block 9, and one end of the adjusting block 9 is interference fit with the inside of the fixing seat 10. By setting the limiting plate 11, the adjusting block 9 can be prevented from falling off the polygonal connecting column 8. By setting the friction pattern 12, it is convenient for the user to rotate the adjusting block 9. By setting one end of the adjusting block 9 to be interference fit with the inside of the fixing seat 10, the stability can be improved and the adjusting block 9 can be prevented from slipping from the inside of the fixing seat 10.

[0023] like Figure 1 and Figure 2 As shown, two connecting through holes 15 are opened through one side of the fixed bracket body 1 and near the upper and lower edges, and square through holes 16 are opened through one side of the four fixed plates 4 and located at the positions of the connecting through holes 15. By providing the square through holes 16, the connecting through holes 15 can be prevented from being blocked by the fixed plates 4.

[0024] like Figure 2As shown, two slide grooves 14 are provided on the inner surface of the fixing bracket body 1, and the outer surfaces of the four fixing plates 4 are respectively slidably connected with the inside of the two slide grooves 14, so as to position the fixing plates 4 and make them move more stably.

[0025] like Figure 3 As shown, a reinforcing rib 5 is fixedly connected to one side of one of the fixing plates 4 , which can improve the structural strength between the driven rack 3 and the fixing plate 4 .

[0026] The utility model provides a lamp frame fixing bracket, and the specific working principle is as follows:

[0027] When installing the fixing bracket body 1, first embed the nail into the wall, then make the nail pass directly through the installation through hole 6 and the fixing through hole 7, so that the fixing bracket body 1 is positioned on the wall, and then the installer pulls out the adjustment block 9 from the inside of the fixing seat 10, rotates the adjustment block 9 to drive the polygonal connecting column 8 and the adjustment gear 2 to rotate together, and the driving gear 2 drives the two driven racks 3 meshing therewith to shrink, so that the two driven racks 3 drive the two fixing plates 4 to slide in the slide groove 14, and during the sliding process of the fixing plate 4, the installation through hole 6 The fixing bracket body 1 is misaligned with the fixing through hole 7, and the nail inside it is squeezed so that the nail cannot be withdrawn from the inside of the fixing bracket body 1, and the fixing bracket body 1 is quickly fixed. After the fixation is completed, the installer slides the adjusting block 9 along the polygonal connecting column 8 to insert one end of the adjusting block 9 into the inside of the fixing seat 10 to fix the adjusting gear. When the fixing bracket body 1 needs to be disassembled, the adjusting gear 2 is rotated in the opposite direction to reset the fixing through hole 7 to release the limit on the nail, and the fixing bracket body 1 can be directly removed from the wall for disassembly.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lamp frame fixing bracket, comprising a fixing bracket body (1), characterized in that: Two adjusting gears (2) are rotatably connected inside the fixed bracket body (1), and the outer surfaces of the two adjusting gears (2) are meshed with two driven racks (3). One end of the four driven racks (3) is fixedly connected to a fixing plate (4). Two mounting through holes (6) are penetrated through one side of the fixed bracket body (1) and near the upper and lower edges. Fixing through holes (7) are penetrated through one side of the four fixing plates (4) and located at the positions of the mounting through holes (6). The outer surfaces of the four fixing plates (4) are slidably arranged inside the fixed bracket body (1).

2. The lamp frame fixing bracket according to claim 1, characterized in that: One end of the two adjusting gears (2) is fixedly connected to a polygonal connecting column (8), the outer surfaces of the two polygonal connecting columns (8) are slidably connected to an adjusting block (9), one end of the adjusting block (9) is movably plugged with a fixing seat (10), the bottom ends of the two fixing seats (10) are fixedly connected to a positioning plate (13), and the outer surfaces of the two positioning plates (13) are respectively fixedly connected to the top and bottom ends of the fixing bracket body (1).

3. The lamp frame fixing bracket according to claim 2, characterized in that: A limiting plate (11) is fixedly connected to the top of the polygonal connecting column (8), a friction pattern (12) is provided on the outer surface of the adjusting block (9), and one end of the adjusting block (9) is interference-fitted with the interior of the fixing seat (10).

4. The lamp frame fixing bracket according to claim 1, characterized in that: Two connecting through holes (15) are provided through one side of the fixing bracket body (1) and near the upper and lower edges, and square through holes (16) are provided through one side of the four fixing plates (4) and at the positions of the connecting through holes (15).

5. The lamp frame fixing bracket according to claim 4, characterized in that: The inner surface of the fixed bracket body (1) is provided with two sliding grooves (14), and the outer surfaces of the four fixed plates (4) are respectively slidably connected to the inside of the two sliding grooves (14).

6. The lamp frame fixing bracket according to claim 1, characterized in that: A reinforcing rib (5) is fixedly connected to one side of one of the fixing plates (4).

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