Lamp holder convenient to adjust

Abstract

The utility model relates to the technical field of lamp holders, and discloses a lamp holder convenient to adjust, a limiting block is slidably connected in a groove, a turntable is fixedly connected to one side, far away from the groove, of the limiting block, the turntable is slidably and rotatably connected in a protective block, a connecting column is fixedly connected to one side of the turntable, a spring is arranged in the protective block, and the connecting column is fixedly connected to the other side of the turntable. A second connecting rod is fixedly connected to the connecting column. According to the lamp holder, after the connecting column is pressed, the rotating disc extrudes the spring and the second connecting rod is pulled to adjust the angle, the pressing on the connecting column is released, the rotating disc is extruded through the counter-acting force of the spring, and the rotating disc drives the limiting block to slide into the groove along the protection block to be limited, so that the inclination angle of the lamp holder is more convenient to adjust; and the situation that the illumination range is fixed due to the fact that the lamp holder cannot be adjusted is avoided, and the illumination range of the lamp on the lamp holder is more uniform during illumination.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp holders, in particular to a lamp holder which is easy to adjust. Background Art

[0002] A lamp holder is a device used to fix a light bulb, usually consisting of a base, wires, and metal contacts. Different types of lamp holders can be selected according to the size and shape of the bulb. Its main function is to keep the bulb in place and provide an electrical interface so that the bulb can work properly. At the same time, the lamp holder can also provide different voltages and currents according to the power of different bulbs to meet various lighting needs.

[0003] The existing technology has the following deficiencies: the existing lamp holder is not convenient for adjusting the tilt angle, resulting in a fixed lighting range, which causes the problem of uneven lighting distribution; the existing lamp holder is not convenient for rotation, which limits the flexibility of the lamp holder and cannot adapt to the diverse lighting requirements of different environments and scenes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a lamp holder which is easy to adjust.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lamp holder which is easy to adjust, comprising a base plate, an angle adjustment mechanism, and a rotating mechanism, the base plate is provided with a mounting hole, the upper surface of the base plate is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a protective block on the side away from the base plate, the protective block is fixedly connected with an annular block, the annular block is provided with a groove, a limiting block is slidably connected in the groove, a turntable is fixedly connected with the side of the limiting block away from the groove, the turntable is slidably and rotatably connected in the protective block, one side of the turntable is fixedly connected with a connecting column, the protective block is provided with a spring, and the connecting column is fixedly connected with a connecting rod 2.

[0006] As a further description of the above technical solution:

[0007] The first installation holes are provided with four and are arranged around the bottom plate, and the grooves and the limit blocks are provided with a plurality and are arranged in a ring shape.

[0008] As a further description of the above technical solution:

[0009] The angle adjustment mechanism comprises a protective block, an annular block, a groove, a rotating disk, a limit block, a spring, and a connecting column.

[0010] As a further description of the above technical solution:

[0011] A protection box is fixedly connected to one side of the connecting rod 2 away from the connecting column.

[0012] As a further description of the above technical solution:

[0013] A support block is fixedly connected in the protection box, a drive motor is fixedly connected to the support block, a rotating shaft 1 is fixedly connected to the output end of the drive motor, a limit plate is fixedly connected in the protection box, a worm is rotatably connected to the middle of the limit plate, one side of the rotating shaft 1 is fixedly connected to the worm, the worm is meshingly connected to the rotating shaft 2, one side of the rotating shaft 2 is rotatably connected in the protection box, and the other side of the rotating shaft 2 is fixedly connected to a mounting plate.

[0014] As a further description of the above technical solution:

[0015] The limit plates are provided in two groups and are symmetrically divided, the mounting plate is provided with four mounting holes 2, and the rotating shaft 2 passes through the top of the protection box.

[0016] As a further description of the above technical solution:

[0017] The rotating mechanism comprises a protective box, a supporting block, a driving motor, a first rotating shaft, a limiting plate, a worm, a worm wheel, a second rotating shaft, a mounting plate, and a second mounting hole.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, by pressing the connecting column, the turntable squeezes the spring, and after pulling the connecting rod 2 to adjust the angle, the pressure on the connecting column is released, and the turntable is squeezed by the reaction force of the spring. The turntable slides into the groove along the protective block with the limit block for limiting, making it easier to adjust the tilt angle of the lamp holder, avoiding the problem of the lamp holder being unable to adjust and resulting in a fixed illumination range, and enabling the lamp on the lamp holder to illuminate a more uniform range when illuminating.

[0020] 2. In the utility model, a driving motor is provided so that the worm gear rotates to rotate the second rotating shaft, the second rotating shaft rotates the mounting plate, the mounting plate rotates to rotate the lighting device thereon, so that the lamp holder is easier to rotate, and the flexibility of the lamp holder is not limited to affect the lighting effect, so that the lamp holder can be rotated, thereby being able to adapt to the diverse lighting requirements of different environments and scenes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a lamp holder that is easy to adjust proposed by the utility model;

[0022] Figure 2 It is a schematic cross-sectional structure diagram of the rotating mechanism proposed by the utility model;

[0023] Figure 3 This is a schematic cross-sectional structure diagram of the angle adjustment mechanism proposed by the utility model;

[0024] Figure 4 This is an exploded view of the angle adjustment mechanism proposed by the utility model.

[0025] Legend:

[0026] 1. Bottom plate; 2. Mounting hole one; 3. Connecting rod one; 4. Protective block; 5. Ring block; 6. Groove; 7. Turntable; 8. Limit block; 9. Spring; 10. Connecting column; 11. Connecting rod two; 12. Protective box; 13. Support block; 14. Drive motor; 15. Rotating shaft one; 16. Limit plate; 17. Worm; 18. Worm wheel; 19. Rotating shaft two; 20. Mounting plate; 21. Mounting hole two. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 4 The utility model provides an embodiment: a lamp holder that is easy to adjust, a bottom plate 1, an angle adjustment mechanism, and a rotating mechanism. The bottom plate 1 is provided with a mounting hole 2, and a connecting rod 3 is fixedly connected to the upper surface of the bottom plate 1. A protective block 4 is fixedly connected to the side of the connecting rod 3 away from the bottom plate 1, and a ring block 5 is fixedly connected in the protective block 4. A groove 6 is provided on the ring block 5, and a limited block 8 is slidably connected in the groove 6. A turntable 7 is fixedly connected to the side of the limited block 8 away from the groove 6. The turntable 7 is slidably and rotatably connected in the protective block 4, and a connecting column 10 is fixedly connected to one side of the turntable 7. A spring 9 is provided in the protective block 4, and a connecting rod 2 11 is fixedly connected to the connecting column 10. Four mounting holes 2 are provided and arranged on the four sides of the bottom plate 1. There are several grooves 6 and limit blocks 8 around the periphery and they are arranged in a ring. The angle adjustment mechanism includes a protective block 4, an annular block 5, a groove 6, a turntable 7, a limit block 8, a spring 9, and a connecting column 10. When the tilt angle needs to be adjusted, the connecting column 10 is pressed, and the connecting column 10 pushes the turntable 7, and the turntable 7 squeezes the spring 9. After pulling the connecting rod 11 to adjust the angle, the pressure on the connecting column 10 is released, and the turntable 7 is squeezed by the reaction force of the spring 9. The turntable 7 slides along the protective block 4 with the limit block 8 into the groove 6 for limiting, making it easier for the lamp holder to adjust the tilt angle, avoiding the problem of the lamp holder being unable to adjust and causing the lighting range to be fixed, and can make the lighting range of the lamp on the lamp holder more uniform when lighting.

[0029] A protection box 12 is fixedly connected to the side of the connecting rod 11 away from the connecting column 10, and a support block 13 is fixedly connected to the protection box 12. A drive motor 14 is fixedly connected to the support block 13, and a rotating shaft 15 is fixedly connected to the output end of the drive motor 14. A limit plate 16 is fixedly connected to the protection box 12, and a worm 17 is rotatably connected to the middle part of the limit plate 16. One side of the rotating shaft 15 is fixedly connected to the worm 17, and the worm 17 is meshingly connected to a rotating shaft 2 19. One side of the rotating shaft 2 19 is rotatably connected to the protection box 12, and the other side of the rotating shaft 2 19 is fixedly connected to a mounting plate 20. The limit plate 16 is provided with two groups and is symmetrically divided. Four mounting holes 21 are provided on the mounting plate 20. The rotating shaft 2 19 passes through the top of the protection box 12. The rotating mechanism includes a protection The protective box 12, the support block 13, the driving motor 14, the rotating shaft 15, the limiting plate 16, the worm 17, the worm wheel 18, the rotating shaft 2 19, the mounting plate 20, and the mounting hole 21 are provided with the driving motor 14, so that the output end of the driving motor 14 rotates to rotate the rotating shaft 15, the rotating shaft 15 rotates along the middle part of the limiting plate 16 with the worm 17, the worm wheel 18 rotates, the worm wheel 18 rotates to rotate the rotating shaft 2 19, the rotating shaft 2 19 rotates to rotate the mounting plate 20, and the mounting plate 20 rotates to rotate the lighting device thereon, so that the lamp holder is easier to rotate, and the flexibility of the lamp holder is not limited to affect the lighting effect, so that the lamp holder can be rotated, so as to adapt to the diverse lighting requirements of different environments and scenes.

[0030] Working principle: when the tilt angle needs to be adjusted, press the connecting column 10, the connecting column 10 pushes the turntable 7, the turntable 7 squeezes the spring 9, and after pulling the connecting rod 11 to adjust the angle, release the pressure on the connecting column 10, and squeeze the turntable 7 through the reaction force of the spring 9. The turntable 7 slides along the protective block 4 into the groove 6 with the limit block 8 to limit the position, making it easier for the lamp holder to adjust the tilt angle, avoiding the lamp holder being unable to adjust and causing the lighting range to be fixed, and making the lighting range of the lamp on the lamp holder more uniform when lighting. By setting the driving circuit The output end of the drive motor 14 rotates to drive the shaft 15, the shaft 15 drives the worm 17 to rotate along the middle of the limit plate 16, the worm 17 drives the worm wheel 18 to rotate, the worm wheel 18 drives the shaft 2 19 to rotate, the shaft 2 19 drives the mounting plate 20 to rotate, the mounting plate 20 rotates to drive the lighting device above to rotate, so that the lamp holder is easier to rotate, avoids the flexibility of the lamp holder being limited and affecting the lighting effect, and enables the lamp holder to rotate, so as to adapt to the diverse lighting needs of different environments and scenes.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp holder that is easy to adjust, characterized in that: The invention comprises a base plate (1), an angle adjustment mechanism and a rotation mechanism. The base plate (1) is provided with a mounting hole (2). The upper surface of the base plate (1) is fixedly connected with a connecting rod (3). The side of the connecting rod (3) away from the base plate (1) is fixedly connected with a protective block (4). The protective block (4) is fixedly connected with an annular block (5). The annular block (5) is provided with a groove (6). A limit block (8) is slidably connected in the groove (6). The side of the limit block (8) away from the groove (6) is fixedly connected with a rotating disk (7). The rotating disk (7) is slidably and rotationally connected in the protective block (4). One side of the rotating disk (7) is fixedly connected with a connecting column (10). The protective block (4) is provided with a spring (9). The connecting column (10) is fixedly connected with a connecting rod (2) (11).

2. The easily adjustable lamp holder according to claim 1, characterized in that: The first installation hole (2) is provided with four and is arranged around the bottom plate (1); the grooves (6) and the limit blocks (8) are both provided with a plurality and are arranged in a ring shape.

3. The easily adjustable lamp holder according to claim 1, characterized in that: The angle adjustment mechanism comprises a protective block (4), an annular block (5), a groove (6), a rotating disk (7), a limit block (8), a spring (9), and a connecting column (10).

4. The easily adjustable lamp holder according to claim 1, characterized in that: A protection box (12) is fixedly connected to the side of the second connecting rod (11) away from the connecting column (10).

5. The easily adjustable lamp holder according to claim 4, characterized in that: A support block (13) is fixedly connected inside the protection box (12), a drive motor (14) is fixedly connected to the support block (13), a rotating shaft 1 (15) is fixedly connected to the output end of the driving motor (14), a limit plate (16) is fixedly connected inside the protection box (12), a worm (17) is rotatably connected to the middle of the limit plate (16), one side of the rotating shaft 1 (15) is fixedly connected to the worm (17), the worm (17) is meshingly connected to a rotating shaft 2 (19), one side of the rotating shaft 2 (19) is rotatably connected to the protection box (12), and the other side of the rotating shaft 2 (19) is fixedly connected to a mounting plate (20).

6. The easily adjustable lamp holder according to claim 5, characterized in that: The limiting plates (16) are provided in two groups and are symmetrically divided, the mounting plate (20) is provided with four mounting holes (21), and the rotating shaft (19) passes through the top of the protection box (12).

7. The easily adjustable lamp holder according to claim 1, characterized in that: The rotating mechanism comprises a protection box (12), a support block (13), a driving motor (14), a first rotating shaft (15), a limiting plate (16), a worm (17), a worm wheel (18), a second rotating shaft (19), a mounting plate (20), and a second mounting hole (21).

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