CN221135764U

CN221135764U - Lamp mounting device

Info

Publication number: CN221135764U
Application number: CN202323232808.6U
Authority: CN
Inventors: 白玉学; 张晶晶
Original assignee: Gansu Kefei Electronic Technology Co ltd
Current assignee: Gansu Kefei Electronic Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-06-14
Anticipated expiration: 2033-11-28

Abstract

When the lamp mounting device is used, the automatic clamping mechanism is started to clamp the lamp until the alarm electrically connected with the pressure sensor gives an alarm prompt, the automatic clamping mechanism is closed, then the length of the telescopic mechanism is adjusted according to the mounting height of the lamp, a worker holds the handheld part by hand to move the lamp mounting device and align the clamped lamp with the mounting position at the high position, and finally the rotating mechanism is started to rotate the telescopic mechanism, the automatic clamping mechanism and the lamp to be clamped, so that the lamp is screwed at the appointed position at the high position. In general, the lamp mounting device is convenient for mounting and dismounting the lamp at a high place.

Description

Lamp mounting device

Technical Field

The utility model relates to the technical field of lamp installation, in particular to a lamp installation device.

Background

Along with the development of society and the progress of science and technology, the lamps and lanterns have replaced the candle gradually, become the most common lighting supplies in people's life, and in order to enlarge the illumination scope of lamps and lanterns, we often can install it on the eminence, like the ceiling, but because the installation height is higher, therefore, workman master often need to stand in the high position with the help of instruments such as ladder, not only need install lamps and lanterns, still need constantly keep balanced, in order to prevent dropping, not only dangerous is high, and the process of climbing is wasted time and energy, the installation effectiveness is low, in addition, in the lamp damage maintenance or change time also need repeat above-mentioned process, therefore need design a lamps and lanterns installation device, in order to make things convenient for the dismouting of eminence lamps and lanterns.

Disclosure of utility model

(One) solving the technical problems

In order to solve the problems, the utility model provides a lamp mounting device which is convenient for mounting and dismounting a lamp at a high place.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The lamp mounting device comprises a handheld part, wherein a telescopic mechanism and a rotating mechanism are arranged on the handheld part, one end of the telescopic mechanism is in driving connection with the rotating mechanism, so that the rotating mechanism can drive the telescopic mechanism to rotate, and the other end of the telescopic mechanism is connected with an automatic clamping mechanism for clamping a lamp, so that the automatic clamping mechanism can be close to or far away from the handheld part; the lamp mounting device further includes:

The pressure sensor is arranged on the clamping surface of the automatic clamping mechanism and is used for monitoring the pressure applied by the automatic clamping mechanism to the lamp;

The alarm is arranged on the lamp mounting device and is electrically connected with the pressure sensor, and can give an alarm when the pressure applied by the automatic clamping mechanism to the lamp exceeds the set value of the pressure sensor.

Preferably, the telescopic mechanism comprises:

the first telescopic arm is rotationally connected to the handheld part and is in driving connection with the rotating mechanism, so that the rotating mechanism can drive the first telescopic arm to rotate;

The second telescopic arm is sleeved on the first telescopic arm and is in sliding connection with the first telescopic arm, so that the second telescopic arm can move along the extending direction of the first telescopic arm;

And the damping structure is arranged between the first telescopic arm and the second telescopic arm, so that the second telescopic arm is in damping adjustment relative to the first telescopic arm belt and fixed at a determined position.

Preferably, the first telescopic arm is in a rod shape, the second telescopic arm is in a cylinder shape, and the damping structure comprises:

The limiting grooves are arranged on the side face of the first telescopic arm and are linearly arranged along the extending direction of the first telescopic arm;

The elastic piece is arranged on the second telescopic arm and corresponds to the side face of the first telescopic arm;

The limiting protrusions are located on the elastic piece and correspond to the limiting grooves respectively.

Preferably, the plurality of limiting grooves are arranged in an annular array in a plane perpendicular to the extending direction of the first telescopic arm, and the plurality of elastic pieces are respectively arranged in an annular array corresponding to the plurality of limiting grooves, so that damping forces applied to the second telescopic arm when the second telescopic arm slides relative to the first telescopic arm are uniformly distributed.

Preferably, the rotation mechanism includes:

the first motor is fixedly connected to the handheld part;

The rotating shaft is connected with the handheld part in a rotating way on the side face of the rotating shaft, and two ends of the rotating shaft are respectively connected with the first motor and the telescopic mechanism, so that the first motor can drive the telescopic mechanism to rotate.

Preferably, the automatic clamping mechanism comprises:

the mounting frame is detachably connected to one end, away from the handheld part, of the telescopic mechanism;

the bidirectional moving assembly is arranged on the mounting frame;

The two clamping assemblies are oppositely arranged and are in driving connection with the bidirectional moving assembly, so that the two clamping assemblies can move oppositely through the bidirectional moving assembly.

Preferably, the bidirectional movement assembly includes:

The second motor is fixed on one side of the mounting frame;

the bidirectional screw is rotationally connected to the mounting frame, and one end of the bidirectional screw is in driving connection with the second motor, so that the second motor can drive the bidirectional screw to rotate;

The guide post is fixed on the mounting frame and is arranged in parallel with the bidirectional screw rod;

the two moving blocks are provided with first threaded holes and are oppositely meshed with two sides of the bidirectional screw rod, the two moving blocks are also provided with guide holes which are in sliding connection with the guide posts, and the two clamping assemblies are respectively arranged on the two moving blocks;

And starting the second motor, and rotating the bidirectional screw rod to enable the two moving blocks to respectively drive the two clamping assemblies to move in opposite directions along the direction of the guide post, so that the lamp is clamped or loosened.

Preferably, the clamping assembly comprises:

the extension piece is arranged on the moving block and extends in a direction away from the middle of the mounting frame, and a through groove is formed in the extension piece;

The moving piece is connected in the through groove on the extending piece in a sliding way, and the sliding direction of the moving piece is collinear with the moving direction of the moving block;

The locking piece is arranged on the extending piece and corresponds to the moving piece and is used for locking the moving piece;

The clamping block is arranged at one end of the moving part, which is close to the middle part of the mounting frame, and one side of the clamping block, which is far away from the moving part, is a clamping surface and is connected with a pressure sensor.

Preferably, the extension piece is provided with a second threaded hole and is arranged corresponding to the moving piece, and the locking piece comprises:

the locking bolt is meshed in the second threaded hole, and one end, close to the through groove, of the locking bolt can be abutted against the moving piece;

The handle is arranged at one end of the locking bolt, which is far away from the through groove.

Preferably, the automatic clamping device further comprises a control device, wherein the rotating mechanism, the automatic clamping mechanism, the pressure sensor and the alarm are electrically connected with the control device and used for controlling forward rotation and reverse rotation of the rotating mechanism, clamping and loosening of the automatic clamping mechanism and opening and closing of the alarm.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

In the actual use process, the automatic clamping mechanism is started to clamp the lamp to be installed until the alarm electrically connected with the pressure sensor gives an alarm prompt, then the automatic clamping mechanism is closed, the length of the telescopic mechanism is adjusted according to the installation height of the lamp, a worker holds the handheld part by hand to move the lamp installation device and enable the clamped lamp to be aligned to the lamp installation position at the high position, and finally the rotating mechanism is started to enable the telescopic mechanism, the automatic clamping mechanism and the clamped lamp to rotate, so that the lamp is screwed at the appointed position at the high position. In general, the lamp mounting device is convenient for mounting and dismounting the lamp at a high place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 shows a perspective view of a lamp mounting device of the present utility model;

Fig. 2 shows an enlarged view of the portion a in fig. 1;

FIG. 3 shows a perspective view of the lamp mounting device of FIG. 1 at another angle;

FIG. 4 shows a perspective view of the telescoping mechanism of FIG. 1;

fig. 5 shows an enlarged view of the portion B in fig. 4;

FIG. 6 illustrates a perspective view of the second telescoping arm of FIG. 1;

fig. 7 shows an enlarged view of the portion C in fig. 6;

FIG. 8 illustrates a plan view of the second telescoping arm of FIG. 1;

FIG. 9 shows a perspective view of the resilient member and the stop tab of FIG. 1;

FIG. 10 is a perspective view of the spring and stop tab of FIG. 1 at an alternative angle;

FIG. 11 shows a perspective view of the rotation mechanism of FIG. 1;

FIG. 12 shows a perspective view of the automatic clamping mechanism and pressure sensor of FIG. 1;

FIG. 13 illustrates another angular perspective view of the automatic clamping mechanism and pressure sensor of FIG. 1;

FIG. 14 shows a perspective view of the moving block and extension of FIG. 1;

fig. 15 shows a perspective view of the mover and the clamping block of fig. 1.

In the figure: 1. a hand-held part; 2. a telescoping mechanism; 21. a first telescopic arm; 22. a second telescopic arm; 23. a damping structure; 231. a limit groove; 232. an elastic member; 233. a limit protrusion; 3. a rotating mechanism; 31. a first motor; 32. a rotating shaft; 4. an automatic clamping mechanism; 41. a mounting frame; 42. a bi-directional movement assembly; 421. a second motor; 422. a bidirectional screw; 423. a guide post; 424. a moving block; 425. a first threaded hole; 426. a guide hole; 43. a clamping assembly; 431. an extension member; 4311. a through groove; 4312. a second threaded hole; 432. a moving member; 433. a locking member; 4331. a locking bolt; 4332. a handle; 434. a clamping block; 44. a shield; 5. a pressure sensor; 6. an alarm; 7. a control device; 71. a switch; 72. rotating the adjusting button; 73. clamping the adjusting button.

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. 1-15, an embodiment of the utility model discloses a lamp mounting device, which comprises a hand-held part 1, wherein a telescopic mechanism 2 and a rotating mechanism 3 are arranged on the hand-held part 1, one end of the telescopic mechanism 2 is in driving connection with the rotating mechanism 3, so that the rotating mechanism 3 can drive the telescopic mechanism 2 to rotate, and the other end of the telescopic mechanism is connected with an automatic clamping mechanism 4 for clamping a lamp, so that the automatic clamping mechanism 4 can be close to or far from the hand-held part 1; the lamp mounting device also comprises a pressure sensor 5 and an alarm 6, wherein the pressure sensor 5 is arranged on the clamping surface of the automatic clamping mechanism 4 and is used for monitoring the pressure applied by the automatic clamping mechanism 4 to the lamp; the alarm 6 is arranged on the lamp mounting device and is electrically connected with the pressure sensor 5, and can alarm when the pressure applied by the automatic clamping mechanism 4 to the lamp exceeds the set value of the pressure sensor 5.

In the actual use process, the automatic clamping mechanism 4 is started to clamp the lamp to be mounted until the alarm 6 electrically connected with the pressure sensor 5 sends out an alarm prompt, the automatic clamping mechanism 4 is closed, then the length of the telescopic mechanism 2 is adjusted according to the mounting height of the lamp, a worker holds the handheld part 1 by hand to move the lamp mounting device and enable the clamped lamp to be aligned to the lamp mounting position at the high position, and finally the rotating mechanism 3 is started to enable the telescopic mechanism 2, the automatic clamping mechanism 4 and the clamped lamp to rotate, so that the lamp is screwed at the designated position at the high position. In general, the lamp mounting device is convenient for mounting and dismounting the lamp at a high place.

It should be noted that, since the hand-held portion 1 is held in the hand of the worker and is fixed, the rotating mechanism 3 can drive the telescopic mechanism 2 to rotate relative to the hand-held portion 1, so that the lamp is screwed or unscrewed from the mounting portion, during the rotation process, in order to fix the hand-held portion 1, the hand of the worker is also subjected to a torsion force, and when the torsion force is the same as the normal force for screwing the lamp, the rotating mechanism 3 should be turned off in time, so as to avoid the damage caused by the too deep screwing of the lamp or the forced detachment of the hand-held portion 1 from the hand of the worker; further, a torque sensor can be arranged between the rotating mechanism 3 and the telescopic mechanism 2, and a corresponding torque alarm is arranged on the lamp mounting device, so that the lamp can be timely alarmed when the torque reaches a set value, and damage caused by overlarge torsion force to the lamp can be avoided.

Referring to fig. 4-8, in order to make the telescopic mechanism 2 capable of changing the length and maintaining the changed length, in this embodiment, the telescopic mechanism 2 includes a first telescopic arm 21, a second telescopic arm 22, and a damping structure 23, where the first telescopic arm 21 is rotatably connected to the hand-held portion 1 and is in driving connection with the rotating mechanism 3, so that the rotating mechanism 3 can drive the first telescopic arm 21 to rotate; the second telescopic arm 22 is sleeved on the first telescopic arm 21 and is in sliding connection with the first telescopic arm 21, so that the second telescopic arm 22 can move along the extending direction of the first telescopic arm 21; a damping structure 23 is provided between the first telescopic arm 21 and the second telescopic arm 22 to allow the second telescopic arm 22 to be adjusted with damping relative to the first telescopic arm 21 and fixed in a determined position.

Through the design of above-mentioned structure, can make telescopic machanism 2 take the damping to remove in the extension or shorten the in-process to make telescopic machanism 2 can fix at appointed length at any time, first telescopic arm 21 and second telescopic arm 22 relative position are fixed promptly this moment, because telescopic machanism 2 sets up on handheld portion 1, consequently, telescopic machanism 2 rotates in-process workman's hand can keep motionless, and it is more convenient to use.

Referring to fig. 5, 9 and 10, in this embodiment, one of the structures capable of generating a damping effect is shown, specifically, the first telescopic arm 21 is in a rod shape, the second telescopic arm 22 is in a cylindrical shape, the damping structure 23 includes a plurality of limiting grooves 231, an elastic member 232 and a plurality of limiting protrusions 233, and the plurality of limiting grooves 231 are all disposed on a side surface of the first telescopic arm 21 and are linearly arranged along an extending direction of the first telescopic arm 21; the elastic piece 232 is installed on the second telescopic arm 22 and is arranged corresponding to the side surface of the first telescopic arm 21; the plurality of limiting protrusions 233 are located on the elastic member 232 and are disposed corresponding to the plurality of limiting grooves 231, respectively.

Based on the above-mentioned scheme, spacing protruding 233 under the natural state is located spacing inslot 231, later change the relative position of first flexible arm 21 and second flexible arm 22 when adjusting telescopic machanism 2 length, move second flexible arm 22 promptly along the direction of first flexible arm 21, at this moment, elastic component 232 can move thereupon, because spacing protruding 233 is located spacing inslot 231 and elastic component 232 is the elastic material, therefore elastic component 232 can take place elastic deformation at the removal in-process, make spacing protruding 233 break away from spacing inslot 231, and elastic component 232 and second flexible arm 22 in the non-moving bring the damping, at last remove spacing protruding 233 to appointed spacing inslot 231 department, can accomplish telescopic machanism 2's length adjustment.

Further, in this embodiment, a plurality of limiting grooves 231 are arranged in an annular array in a plane perpendicular to the extending direction of the first telescopic arm 21, and a plurality of elastic members 232 are respectively arranged corresponding to the plurality of limiting grooves 231 arranged in an annular array, so that damping forces applied to the second telescopic arm 22 when sliding relative to the first telescopic arm 21 are uniformly distributed.

Further, a connection plate may be further disposed at an end of the telescopic arm 22 away from the hand-holding portion 1, so as to connect and fix the automatic clamping mechanism 4.

Through the design of the structure, the second telescopic arm 22 can be more stable in the moving process, and in addition, it should be noted that the number and the installation positions of the elastic pieces 232 are not limited in the utility model, and the distribution and the magnitude of the damping force applied to the second telescopic arm 22 can be adjusted by changing the number and the installation positions of the elastic pieces 232; further, the magnitude of the damping force can also be adjusted by changing the number of the limit protrusions 233 on each elastic member 232.

Referring to fig. 1 and 11, in order to enable the telescopic mechanism 2 to rotate normally, in this embodiment, the rotary mechanism 3 includes a first motor 31 and a rotating shaft 32, where the first motor 31 is fixedly connected to the hand-hold portion 1; the side surface of the rotating shaft 32 is rotatably connected with the handheld part 1, and two ends of the rotating shaft are respectively connected with the first motor 31 and the telescopic mechanism 2, so that the first motor 31 can drive the telescopic mechanism 2 to rotate.

By the design of the structure, the telescopic mechanism 2 can be rotated without affecting the hand-held part 1; further, a speed reducer may be further provided on the rotation mechanism 3 to reduce the rotation speed of the telescopic mechanism 2, so that the rotation mechanism 3 is easier to operate.

Referring to fig. 12-15, in order to make the lamp mounting device capable of automatically mounting and dismounting a lamp, in this embodiment, the design is performed that the automatic clamping mechanism 4 includes a mounting frame 41, a bidirectional moving assembly 42, and two clamping assemblies 43, where the mounting frame 41 is detachably connected to an end of the telescopic mechanism 2 away from the hand-hold portion 1; the bi-directional movement assembly 42 is provided on the mounting frame 41; the two clamping assemblies 43 are oppositely arranged and drivingly connected to the bi-directional movement assembly 42 such that the two clamping assemblies 43 can be moved in opposite directions by the bi-directional movement assembly 42.

Through the design of the structure, the lamp can be automatically clamped at the middle position of the mounting frame 41, and the mounting frame 41 is detachably connected with the telescopic mechanism 2, so that after the mounting frame 41 and the telescopic mechanism are detached, the whole lamp mounting device can form a more regular rod body and a more regular cuboid, thereby being more convenient to store; further, in order to prevent the automatic clamping mechanism 4 from blocking the view and affecting the normal installation of the lamp, the mounting frame 41 or the whole automatic clamping mechanism 4 may be made of transparent material.

In order to make the bi-directional moving assembly 42 drive the two clamping assemblies 43 to move in opposite directions, the following design is performed in this embodiment, specifically, the bi-directional moving assembly 42 includes a second motor 421, a bi-directional screw 422, a guide post 423, and two moving blocks 424, where the second motor 421 is fixed on one side of the mounting frame 41; the bidirectional screw 422 is rotatably connected to the mounting frame 41, and one end of the bidirectional screw 422 is in driving connection with the second motor 421, so that the second motor 421 can drive the bidirectional screw 422 to rotate; the guide post 423 is fixed on the mounting frame 41 and is arranged in parallel with the bidirectional screw 422; the two moving blocks 424 are provided with first threaded holes 425 which are engaged with both sides of the bidirectional screw 422, the two moving blocks 424 are also provided with guide holes 426 which are connected with the guide posts 423 in a sliding manner, and the two clamping assemblies 43 are respectively arranged on the two moving blocks 424.

When the bidirectional moving assembly 42 is used, the second motor 421 is started, and the bidirectional screw 422 rotates, so that the two moving blocks 424 respectively drive the two clamping assemblies 43 to move in opposite directions along the direction of the guide post 423, and the lamp is clamped or unclamped; further, a speed reducer may be further disposed on the bi-directional moving assembly 42 to reduce the rotation speed of the bi-directional screw 422, so that the bi-directional moving assembly 42 is easier to operate, and the bi-directional moving assembly 42 is prevented from being damaged due to the fact that the bi-directional moving assembly 42 is not stopped.

In order to solve the above-mentioned problems, in this embodiment, the clamping assembly 43 includes an extending member 431, a moving member 432, a locking member 433, and a clamping block 434, wherein the extending member 431 is mounted on the moving block 424 and extends in a direction away from the middle of the mounting frame 41, and the extending member 431 is provided with a through slot 4311; the moving member 432 is slidably connected in the through slot 4311 on the extending member 431 and the sliding direction is collinear with the moving direction of the moving block 424; the locking member 433 is mounted on the extending member 431 and provided corresponding to the moving member 432 for locking the moving member 432; the clamping block 434 is disposed at one end of the moving member 432 near the middle of the mounting frame 41, and a clamping surface is disposed at one side of the clamping block 434 away from the moving member 432 and is connected with the pressure sensor 5.

Through the design of the structure, the clamping range of the lamp mounting device can be effectively enlarged, so that the lamp mounting device is suitable for lamps with more sizes; further, graduations may be provided on the moving members 432 so that the two moving members 432 can be symmetrical with respect to the middle of the mounting frame 41 to fix the lamp at the axis of the lamp mounting device; further, an inverted U-shaped shielding piece 44 can be arranged on the mounting frame 41 to prevent the bottom of the lamp from colliding with the bidirectional screw 422; further, V-shaped grooves along the extending direction of the telescopic mechanism 2 may be provided on the clamping surface of the clamping block 434, so that the clamping assembly 43 may clamp a plurality of lamps.

In order to enable the movable member 432 to be locked in a fixed position, that is, the relative positions of the movable member 432 and the extending member 431 are fixed, in this embodiment, the extending member 431 is provided with a second threaded hole 4312 and is disposed corresponding to the movable member 432, the locking member 433 includes a locking bolt 4331 and a handle 4332, and the locking bolt 4331 is engaged in the second threaded hole 4312 and one end close to the through slot 4311 can abut against the movable member 432; the handle 4332 is disposed at an end of the locking bolt 4331 away from the through groove 4311, and the locking bolt 4331 is moved closer to or farther from the moving member 432 by rotating the handle 4332, thereby locking or unlocking the moving member 432.

Through the design of above-mentioned structure, can directly rotate retaining member 433 through manual mode, it is more nimble convenient, in addition, above-mentioned structure still has simple structure, advantage such as be convenient for operation.

Referring to fig. 1-3, since the rotating mechanism 3 and the automatic clamping mechanism 4 are respectively located at two ends of the lamp mounting device, in order to control various electrical components conveniently, the embodiment is designed as follows, and particularly, the lamp mounting device further comprises a control device 7, wherein the rotating mechanism 3, the automatic clamping mechanism 4, the pressure sensor 5 and the alarm 6 are electrically connected with the control device 7 and are used for controlling forward rotation and reverse rotation of the rotating mechanism 3, clamping and loosening of the automatic clamping mechanism 4 and opening and closing of the alarm 6.

It should be noted that, in order to make each electrical component work normally, the lamp installation device is provided with a power source electrically connected with the control device 7, and the power source can be a power source of electricity storage type or a power source of plug and play type, and can be flexibly selected according to actual needs.

Further, in order to control the respective electrical components more freely, the control device 7 may be provided with a switch 71 corresponding to the power supply, a rotation adjustment button 72 corresponding to the rotation mechanism 3, and a clamp adjustment button 73 corresponding to the automatic clamp mechanism 4, for controlling the switching of the power supply, the forward and reverse rotation of the rotation mechanism 3, and the clamping and releasing of the automatic clamp mechanism 4, respectively.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lamp mounting device is characterized by comprising a handheld part, wherein a telescopic mechanism and a rotating mechanism are arranged on the handheld part, one end of the telescopic mechanism is in driving connection with the rotating mechanism so that the rotating mechanism can drive the telescopic mechanism to rotate, and the other end of the telescopic mechanism is connected with an automatic clamping mechanism for clamping a lamp so that the automatic clamping mechanism can be close to or far away from the handheld part; the lamp mounting device further includes:

2. A light fixture mounting apparatus as recited in claim 1, wherein said telescoping mechanism comprises:

3. A light fixture mounting apparatus as recited in claim 2, wherein said first telescoping arm is rod-shaped and said second telescoping arm is tubular, said damping structure comprising:

4. The lamp mounting device according to claim 3, wherein the plurality of limiting grooves are arranged in an annular array in a plane perpendicular to the extending direction of the first telescopic arm, and the plurality of elastic members are respectively arranged corresponding to the plurality of limiting grooves arranged in an annular array, so that damping forces applied to the second telescopic arm when the second telescopic arm slides relative to the first telescopic arm are uniformly distributed.

5. A light fixture mounting apparatus as recited in claim 1, wherein said rotating mechanism comprises:

the first motor is fixedly connected to the handheld part;

6. A light fixture mounting apparatus as recited in claim 1, wherein said automatic clamping mechanism comprises:

the bidirectional moving assembly is arranged on the mounting frame;

7. A light fixture mounting apparatus as recited in claim 6, wherein said bi-directional movement assembly comprises:

The second motor is fixed on one side of the mounting frame;

8. A light fixture as recited in claim 7, wherein said clamping assembly comprises:

9. A light fixture mounting apparatus as recited in claim 8, wherein said extension member is provided with a second threaded aperture and is provided in correspondence with said displacement member, said locking member comprising:

10. A light fixture as recited in any one of claims 1-9, further comprising a control device, wherein said rotating mechanism, said automatic clamping mechanism, said pressure sensor, said alarm are electrically connected to said control device for controlling forward rotation and reverse rotation of said rotating mechanism, clamping and unclamping of said automatic clamping mechanism, and opening and closing of said alarm.