Adjustable lamp support

Abstract

The utility model belongs to the technical field of lamp supports, and particularly discloses an adjustable lamp support which comprises a supporting plate, a hanging bracket, a connecting block and a rotating frame, the hanging bracket is arranged below the supporting plate, a locking screw rod is fixed on the supporting plate, the locking screw rod penetrates through the supporting plate and is locked through a nut, the connecting block and a shock absorber are arranged on the inner side of the hanging bracket, and the rotating frame is arranged on the connecting block. The connecting block is connected with the hanging bracket through the shock absorber, a groove is formed in the connecting block, the rotating frame is rotationally connected into the groove, a plurality of positioning screw holes are evenly formed in the groove, positioning grooves matched with the positioning screw holes are formed in the rotating frame, and positioning screw pins are arranged in the positioning grooves. A positioning screw pin penetrates through the positioning groove and is in threaded connection in the positioning screw hole to limit the rotating frame, a connecting sleeve is fixed below the rotating frame, an adjusting rod is sleeved with the connecting sleeve, and a lamp body is fixed to the tail end of the adjusting rod; and the rotating frame can be controlled to rotate on the connecting block by screwing out the positioning screw pin from the positioning screw hole, so that the angle of the lamp main body is adjusted.

Description

Technical Field

[0001] This utility model relates to the field of lamp holder technology, specifically an adjustable lamp holder. Background Technology

[0002] Lighting fixtures are a general term for lighting tools, including chandeliers, table lamps, wall lamps, floor lamps, etc. They refer to devices that transmit, distribute, and alter the light distribution of a light source, including all components necessary for fixing and protecting the light source, as well as the wiring accessories necessary for connecting to a power source.

[0003] Most existing chandeliers are installed using a hanging method. However, most lighting fixture mounting brackets do not have a cushioning capacity. In order to improve the vibration reduction effect of the lighting fixtures, some modern manufacturers have installed vibration dampers on the brackets. For example, Chinese utility model patent with announcement number CN220728108U discloses a lighting fixture mounting bracket.

[0004] However, in actual use, it is found that the angle of the lamps is fixed after installation, making it difficult to adjust the projection angle of the lamps to a suitable angle, which greatly reduces their practicality. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable lamp holder to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable lamp holder, comprising a support plate, a hanger, a connecting block, and a rotating frame. The hanger is disposed below the support plate, and a locking screw is fixed on the support plate. The locking screw passes through the support plate and is locked by a nut. A connecting block and a vibration damper are disposed inside the hanger. The connecting block is connected to the hanger through the vibration damper. A groove is provided on the connecting block, and the rotating frame is rotatably connected to the groove. Multiple positioning screw holes are evenly provided in the groove. A positioning groove is provided on the rotating frame to mate with the positioning screw holes. A positioning pin is provided in the positioning groove. The positioning pin passes through the positioning groove and is threaded into the positioning screw hole to restrict the rotating frame. A connecting sleeve is fixed below the rotating frame, and an adjusting rod is sleeved inside the connecting sleeve. The end of the adjusting rod is fixed to the lamp body. By unscrewing the positioning pin from the positioning screw hole, the rotating frame can be controlled to rotate on the connecting block, thereby adjusting the angle of the lamp body. By loosening the nut on the locking screw, the hanger can be rotated to change the orientation of the lamp body.

[0007] Preferably, the support plate has a mounting plate on its side, and the mounting plate has mounting holes for fixing the bracket with screws.

[0008] Preferably, the vibration damper consists of a damper and a spring, with the spring sleeved on the outside of the damper. The spring and damper work together to achieve a buffering and vibration reduction effect.

[0009] Preferably, the side of the hanger is provided with a through groove, which is used to reserve space for adjusting the angle of the lamp body.

[0010] Preferably, the adjusting rod and the connecting sleeve are connected by a thread, and the length of the lamp body can be adjusted by rotating the adjusting rod.

[0011] Preferably, a rubber sleeve is provided near the end of the adjusting rod, and the rubber sleeve is mainly used to facilitate the rotation of the adjusting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention allows for control of the rotating frame's rotation by unscrewing the positioning pin from the positioning screw hole. It also allows for loosening the nut of the fixing locking screw and controlling the rotation of the hanging bracket, thereby adjusting the angle of the lamp body. The operation is simple and easy to understand. By incorporating a vibration damper, it can provide a buffering and vibration reduction effect during use, effectively improving the practicality of this device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the hanger structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the rotating frame structure of this utility model.

[0018] In the diagram: 1. Support plate; 101. Mounting plate; 102. Mounting hole; 2. Hanger; 201. Locking screw; 202. Through groove; 3. Vibration damper; 4. Connecting block; 401. Groove; 402. Positioning screw hole; 5. Rotating frame; 501. Positioning groove; 6. Connecting sleeve; 7. Adjusting rod; 701. Rubber sleeve; 8. Lamp body; 9. Positioning pin. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an adjustable lamp holder, including a support plate 1, a hanger 2, a connecting block 4, and a rotating frame 5. The hanger 2 is disposed below the support plate 1. A locking screw 201 is fixed on the support plate 1, passing through the support plate 1 and locked by a nut. The inner side of the hanger 2 is provided with a connecting block 4 and a vibration damper 3. The connecting block 4 is connected to the hanger 2 through the vibration damper 3. A groove 401 is provided on the connecting block 4. The rotating frame 5 is rotatably connected in the groove 401. A plurality of positioning screw holes 402 are evenly opened in the groove 401. The rotating frame 5 is provided with a positioning screw hole 402. The positioning groove 501, which mates with the positioning screw hole 402, is provided with a positioning screw pin 9. The positioning screw pin 9 passes through the positioning groove 501 and is threaded into the positioning screw hole 402 to restrict the rotation frame 5. A connecting sleeve 6 is fixed below the rotation frame 5. An adjusting rod 7 is fitted inside the connecting sleeve 6. The end of the adjusting rod 7 is fixed to the lamp body 8. By unscrewing the positioning screw pin 9 from the positioning screw hole 402, the rotation frame 5 can be controlled to rotate on the connecting block 4, thereby adjusting the angle of the lamp body 8. By loosening the nut on the locking screw 201, the hanging bracket 2 can be rotated to change the orientation of the lamp body 8.

[0023] Furthermore, a mounting plate 101 is provided on the side of the support plate 1, and a mounting hole 102 is provided on the mounting plate 101. The mounting hole 102 is used to fix the bracket with screws.

[0024] Furthermore, the vibration damper 3 consists of a damper and a spring, with the spring sleeved on the outside of the damper. The spring and damper work together to achieve a buffering and vibration reduction effect.

[0025] Furthermore, the side of the hanger 2 is provided with a through groove 202, which is used to reserve space for the lamp body 8 when adjusting the angle of the lamp body 8.

[0026] Furthermore, the adjusting rod 7 and the connecting sleeve 6 are connected by a thread, and the length of the lamp body 8 can be adjusted by rotating the adjusting rod 7.

[0027] Furthermore, a rubber sleeve 701 is provided near the end of the adjusting rod 7. The rubber sleeve 701 is mainly used to facilitate the rotation of the adjusting rod 7.

[0028] In summary, when using this device, the bracket only needs to be fixed by the mounting plate 101. When the angle needs to be adjusted, simply unscrew the positioning pin 9 from the positioning screw hole 402, thereby removing the restriction of the rotating frame 5. Then, the rotating frame 5 can be controlled to rotate, changing the angle of the lamp body 8. After adjustment, the positioning pin 9 is passed through the positioning groove 501 and screwed into the corresponding positioning screw hole 402. Alternatively, the nut of the fixing locking screw 201 can be loosened to remove the restriction of the hanger 2. By rotating the hanger 2, the orientation of the lamp body 8 can be changed. After adjustment, the nut can be tightened. The operation is simple and easy to understand. The length of the lamp body 8 can also be adjusted by rotating the adjusting rod 7. Since the adjusting rod 7 is threadedly connected to the connecting sleeve 6, the adjusting rod 7 moves within the connecting sleeve 6.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable lamp holder, characterized in that: The system includes a support plate (1), a hanger (2), a connecting block (4), and a rotating frame (5). The hanger (2) is located below the support plate (1). A locking screw (201) is fixed on the support plate (1). The locking screw (201) passes through the support plate (1) and is locked by a nut. The inner side of the hanger (2) is provided with a connecting block (4) and a shock absorber (3). The connecting block (4) is connected to the hanger (2) through the shock absorber (3). The connecting block (4) is provided with a groove (401). The rotating frame (5) is rotatably connected to the groove (401). Inside the groove (401), multiple positioning screw holes (402) are evenly provided. The rotating frame (5) is provided with a positioning groove (501) that mates with the positioning screw holes (402). A positioning pin (9) is provided in the positioning groove (501). The positioning pin (9) passes through the positioning groove (501) and is threaded into the positioning screw hole (402) to restrict the rotating frame (5). A connecting sleeve (6) is fixed below the rotating frame (5). An adjusting rod (7) is fitted inside the connecting sleeve (6). The lamp body (8) is fixed at the end of the adjusting rod (7).

2. The adjustable lamp holder according to claim 1, characterized in that: The support plate (1) has a mounting plate (101) on its side, and the mounting plate (101) has mounting holes (102).

3. The adjustable lamp holder according to claim 1, characterized in that: The shock absorber (3) consists of a damper and a spring, with the spring sleeved on the outside of the damper.

4. An adjustable lamp holder according to claim 1, characterized in that: The hanger (2) has a through groove (202) on its side.

5. An adjustable lamp holder according to claim 1, characterized in that: The adjusting rod (7) and the connecting sleeve (6) are connected by a thread.

6. An adjustable lamp holder according to claim 1, characterized in that: The adjusting rod (7) is provided with a rubber sleeve (701) near its end.

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