CN222864844U

CN222864844U - Lamp stand convenient to adjust

Info

Publication number: CN222864844U
Application number: CN202421951163.3U
Authority: CN
Inventors: 胡恒宝; 辛健; 杨春东
Original assignee: Shanghai Epiman Precision Machinery Manufacturing Co ltd
Current assignee: Shanghai Epiman Precision Machinery Manufacturing Co ltd
Priority date: 2024-08-13
Filing date: 2024-08-13
Publication date: 2025-05-13
Anticipated expiration: 2034-08-13

Abstract

The utility model relates to the technical field of lamp holders, and discloses a lamp holder that is easy to adjust, wherein a limit block is slidably connected in the groove, a turntable is fixedly connected to the side of the limit block away from the groove, the turntable is slidably and rotatably connected in the protective block, a connecting column is fixedly connected to one side of the turntable, a spring is arranged in the protective block, and a connecting rod 2 is fixedly connected to the connecting column. 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, and the turntable slides along the protective block with the limit block into the groove for limiting, so that the lamp holder can be more easily adjusted in the tilt angle, and the illumination range is fixed to avoid the lamp holder being unable to be adjusted and thus the illumination range of the lamp on the lamp holder can be more uniform when illuminating.

Description

Lamp stand convenient to adjust

Technical Field

The utility model relates to the technical field of lamp holders, in particular to a lamp holder convenient to adjust.

Background

A lampholder is a device for securing a bulb and is generally composed of a base, wires and metal contacts. The different types of lamp holders can be selected according to the size and shape of the lamp bulb, and the lamp holders mainly serve to keep the fixed position of the lamp bulb and provide an energizing interface so that the lamp bulb can work normally. Meanwhile, the lamp holder can provide different voltages and currents according to the power of different bulbs so as to meet various different lighting requirements.

The prior art has the defects that the existing lamp holder is inconvenient to adjust the inclined angle, so that the illumination range is fixed, the problem of uneven illumination distribution is caused, the existing lamp holder is inconvenient to rotate, the flexibility of the lamp holder is limited, and the lamp holder cannot adapt to different environments and scenes and has diversified requirements for light.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a lamp holder convenient to adjust.

In order to achieve the purpose, the lamp holder comprises a bottom plate, an angle adjusting mechanism and a rotating mechanism, wherein a first mounting hole is formed in the bottom plate, a first connecting rod is fixedly connected to the upper surface of the bottom plate, a protection block is fixedly connected to one side, away from the bottom plate, of the first connecting rod, an annular block is fixedly connected to the inside of the protection block, a groove is formed in the annular block, a limiting block is connected to the inside of the groove in a sliding mode, a rotary table is fixedly connected to one side, away from the groove, of the limiting block, the rotary table is connected to the inside of the protection block in a sliding mode, a connecting column is fixedly connected to one side of the rotary table, a spring is arranged in the protection block, and a second connecting rod is fixedly connected to the connecting column.

As a further description of the above technical solution:

The first mounting holes are four and are arranged around the bottom plate, and the grooves and the limiting blocks are all provided with a plurality of annular arrangement holes.

As a further description of the above technical solution:

the angle adjusting mechanism comprises a protection block, an annular block, a groove, a turntable, a limiting block, a spring and a connecting column.

As a further description of the above technical solution:

and one side of the second connecting rod, which is far away from the connecting column, is fixedly connected with a protective box.

As a further description of the above technical solution:

fixedly connected with supporting shoe in the protective housing, fixedly connected with driving motor on the supporting shoe, driving motor's output fixedly connected with pivot one, fixedly connected with limiting plate in the protective housing, the middle part of limiting plate rotates and is connected with the worm, one side fixedly connected with of pivot one is on the worm, the worm meshing is connected with pivot two, one side rotation of pivot two is connected in the protective housing, opposite side fixedly connected with mounting panel of pivot two.

As a further description of the above technical solution:

the limiting plates are provided with two groups and are symmetrically distributed, the mounting plates are provided with four second mounting holes, and the second rotating shaft penetrates through the upper portion of the protective box.

As a further description of the above technical solution:

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

The utility model has the following beneficial effects:

1. according to the utility model, the connecting column is pressed, the turntable extrudes the spring, the connecting rod II is pulled to adjust the angle, then the joint is loosened, the turntable is extruded by the reaction force of the spring, and the turntable slides into the groove along the protection block to limit, so that the lamp holder is more convenient to adjust the inclined angle, the problem that the illumination range is fixed due to incapability of adjusting the lamp holder is solved, and the illumination range of the lamp on the lamp holder is more uniform when the lamp is illuminated is solved.

2. According to the utility model, the driving motor is arranged, so that the worm wheel rotates to drive the second rotating shaft to rotate, and the second rotating shaft rotates to drive the mounting plate to rotate, so that the mounting plate rotates to drive the upper lighting device to rotate, the lamp holder is more convenient to rotate, the lighting effect is prevented from being influenced by the limitation of the flexibility of the lamp holder, and the lamp holder can rotate, so that the lamp holder can adapt to different environments and different scenes and the requirements of lamplight are diversified.

Drawings

Fig. 1 is a schematic perspective view of a lamp holder with easy adjustment according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a rotating mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of an angle adjusting mechanism according to the present utility model;

Fig. 4 is an exploded view of the angle adjusting mechanism according to the present utility model.

Legend description:

1. a bottom plate; 2, a first mounting hole, 3, a first connecting rod, 4, a protection block, 5, an annular block, 6, a groove, 7, a turntable, 8, a limiting block, 9, a spring, 10, a connecting column, 11, a second connecting rod, 12, a protection box, 13, a supporting block, 14, a driving motor, 15, a first rotating shaft, 16, a limiting plate, 17, a worm, 18, a worm wheel, 19, a second rotating shaft, 20, a mounting plate, 21 and a second mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the utility model, a lamp holder convenient to adjust is provided, a base plate 1, an angle adjusting mechanism and a rotating mechanism are arranged on the base plate 1, a first mounting hole 2 is formed in the base plate 1, a first connecting rod 3 is fixedly connected to the upper surface of the base plate 1, a protection block 4 is fixedly connected to one side of the first connecting rod 3 far away from the base plate 1, an annular block 5 is fixedly connected to the inside of the protection block 4, a groove 6 is formed in the annular block 5, a limit block 8 is connected to the inside of the groove 6 in a sliding manner, a turntable 7 is fixedly connected to one side of the limit block 8 far away from the groove 6, the turntable 7 slides and is rotationally connected to the inside of the protection block 4, a connecting column 10 is fixedly connected to one side of the turntable 7, a spring 9 is arranged in the protection block 4, a second connecting rod 11 is fixedly connected to the connecting column 10, four mounting holes 2 are formed in the periphery of the base plate 1, a plurality of grooves 6 and the limit block 8 are annularly arranged, the angle adjusting mechanism comprises the protection block 4, the annular block 5, the groove 6, the turntable 7, the limit block 8, the spring 9 and the connecting column 10 are pressed when an inclination angle is required to be adjusted, the connection column 10 is pushed by pushing the turntable 7, the turntable 7 is pushed by the turntable 9, the turntable 7 is pushed by the spring 9, the opposite to the opposite the turntable 7, the rotation is pressed by the opposite direction, the rotation direction of the lamp holder is not required to be adjusted, and the lamp holder is not to be pressed, and the lamp holder is more evenly, and can be adjusted, and the illumination range and can be more evenly, and can be adjusted by the illumination and be adjusted by the lamp holder, and can be more and even and can be adjusted by a lamp stand by a press and be adjusted.

The connecting rod II 11 is kept away from one side fixedly connected with protective housing 12 of spliced pole 10, fixedly connected with supporting shoe 13 in the protective housing 12, fixedly connected with driving motor 14 on the supporting shoe 13, driving motor 14's output fixedly connected with pivot I15, fixedly connected with limiting plate 16 in the protective housing 12, limiting plate 16's middle part rotates and is connected with worm 17, one side fixedly connected with of pivot I15 is on worm 17, worm 17 meshing is connected with pivot II 19, one side rotation of pivot II 19 is connected in protective housing 12, the opposite side fixedly connected with mounting panel 20 of pivot II 19, limiting plate 16 is equipped with two sets of and is symmetrical subsection, be equipped with four mounting holes II 21 on the mounting panel 20, pivot II 19 runs through the top of protective housing 12, slewing mechanism includes protective housing 12, supporting shoe 13, driving motor 14, pivot I15, limiting plate 16, worm 17, worm wheel 18, pivot II 19, mounting panel 20, mounting hole II 21, through setting up driving motor 14, driving motor 14's output end rotation is taking the pivot I15 to rotate, worm 17 is taking the middle part rotation of limiting plate 16 to rotate, worm 17 is taking the worm wheel 17 to rotate along the middle part rotation of worm wheel 17 to rotate, worm wheel 17 to take the rotation 18 to the rotation of worm wheel 18 to the rotation, the lamp stand is taking the rotation of the lamp stand to rotate the lamp stand is the rotation of the lamp holder is more flexible, it is the rotation is the demand, it is more to be influenced by the rotation of the lamp stand is rotated, and is rotated, the lamp stand is rotated, and is rotated to be influenced by the lamp stand is not is rotated.

Working principle: when the inclination is required to be adjusted, the connecting column 10 is pressed, the connecting column 10 pushes the turntable 7, the turntable 7 extrudes the spring 9, after the connecting rod II 11 is pulled to adjust the angle, the connection column 10 is loosened, the turntable 7 is extruded through the reaction force of the spring 9, the turntable 7 carries out limiting on the groove 6 along the protection block 4 by the limiting block 8, the lamp holder is more convenient to adjust the inclined angle, the lamp holder cannot adjust to fix the illumination range, the illumination range of the lamp on the lamp holder can be ensured to be more uniform, the driving motor 14 is arranged, the output end of the driving motor 14 rotates and carries out rotation of the first rotating shaft 15, the first rotating shaft 15 rotates and carries out rotation of the middle part of the limiting plate 16 along the worm 17, the worm wheel 18 rotates and carries out rotation of the second rotating shaft 19, the second rotating shaft 19 rotates and carries out rotation of the mounting plate 20, the mounting plate 20 rotates and carries out rotation of the lighting device on the upper side, the lamp holder is more convenient to rotate, the flexibility of the lamp holder is prevented from being limited to influence the illumination effect, the lamp holder can rotate, and thus different environments and the requirements of different light on different scenes are diversified.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The lamp holder is characterized by comprising a bottom plate (1), an angle adjusting mechanism and a rotating mechanism, wherein a first mounting hole (2) is formed in the bottom plate (1), a first connecting rod (3) is fixedly connected to the upper surface of the bottom plate (1), a protection block (4) is fixedly connected to one side, far away from the bottom plate (1), of the first connecting rod (3), an annular block (5) is fixedly connected to the inside of the protection block (4), a groove (6) is formed in the annular block (5), a limiting block (8) is connected to the inner side of the groove (6) in a sliding mode, a rotary table (7) is fixedly connected to one side, far away from the groove (6), of the limiting block (8), a connecting column (10) is fixedly connected to one side of the rotary table (7), a spring (9) is arranged in the protection block (4), and a second connecting rod (11) is fixedly connected to the connecting column (10).

2. The lamp holder convenient to adjust according to claim 1, wherein the first mounting holes (2) are four and are arranged around the bottom plate (1), and the grooves (6) and the limiting blocks (8) are all provided with a plurality of annular arrangement.

3. The lamp holder with convenient adjustment according to claim 1, wherein the angle adjusting mechanism comprises a protection block (4), an annular block (5), a groove (6), a turntable (7), a limiting block (8), a spring (9) and a connecting column (10).

4. The lamp holder convenient to adjust according to claim 1, wherein a protective box (12) is fixedly connected to one side of the connecting rod II (11) away from the connecting column (10).

5. The lamp holder convenient to adjust according to claim 4, wherein a supporting block (13) is fixedly connected in the protective box (12), a driving motor (14) is fixedly connected to the supporting block (13), a first rotating shaft (15) is fixedly connected to the output end of the driving motor (14), a limiting plate (16) is fixedly connected in the protective box (12), a worm (17) is rotatably connected to the middle of the limiting plate (16), one side of the first rotating shaft (15) is fixedly connected to the worm (17), a second rotating shaft (19) is in meshed connection with the worm (17), one side of the second rotating shaft (19) is rotatably connected in the protective box (12), and a mounting plate (20) is fixedly connected to the other side of the second rotating shaft (19).

6. The lamp holder convenient to adjust according to claim 5, wherein the limiting plate (16) is provided with two groups of symmetrical parts, the mounting plate (20) is provided with four mounting holes (21), and the rotating shaft (19) penetrates through the upper part of the protective box (12).

7. The lamp holder convenient to adjust according to claim 1, wherein the rotating mechanism comprises a protective box (12), a supporting 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).