CN210319196U

CN210319196U - Auxiliary tool for camera shooting

Info

Publication number: CN210319196U
Application number: CN201920950294.2U
Authority: CN
Inventors: 陈赵荣
Original assignee: Guangdong Power Grid Co Ltd; Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-14
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a camera shooting auxiliary tool, which comprises a multi-stage telescopic rod, a steering mechanism and an equipment fixing frame for fixing shooting equipment; the equipment fixing frame is detachably connected with one end of the steering mechanism; the other end of the steering mechanism is detachably connected with the multi-stage telescopic rod; the equipment fixing frame comprises an intermediate connecting piece; the middle connecting piece is provided with a screw rod connected with the connecting hole of the shooting equipment; a sliding groove is formed in one end of the steering mechanism; the bottom of the middle connecting piece is provided with a latch which is clamped with the chute; the middle connecting piece is connected with the sliding groove in a sliding manner through a latch; one end of the steering mechanism is provided with a limiting mechanism; the limiting mechanism is connected with the middle connecting piece. The utility model discloses need not with the help of the ladder, can remotely shoot to guarantee staff's personal safety.

Description

Auxiliary tool for camera shooting

Technical Field

The utility model relates to a photographic auxiliary assembly technical field, more specifically relates to an appurtenance makes a video recording.

Background

The photographing operation is very important in power generation. Therefore, the safety and the efficiency of the shooting work in the power production are particularly important, and if the shooting work has a large potential safety hazard and the working efficiency is low, the whole power production work is influenced, and the personal safety is influenced.

At present, in the power production work, like the data plate shooting of each equipment, the shooting of hidden danger point etc. are mostly the shooting of eminence, distant place, and unmanned aerial vehicle shoots the place of restriction a lot, and that just must use ladder, safety tool etc. to climb to near the equipment and just can shoot the clarity. However, when the camera climbs to the position near the equipment, the potential safety hazard of electric shock or ladder sliding exists, and the personal safety of workers is seriously threatened. The existing shooting auxiliary tool, such as a selfie stick, has the defect that when the shooting distance is long, the selfie stick cannot meet the requirement of long-distance shooting; because need fix the cell-phone on from rapping bar, during long-distance shooting, the content that the cell-phone was shot can't be seen clearly to the work manual work, consequently can't satisfy the needs of the shooting of power production work from rapping bar.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve and adopt ladder, safety tool to climb near equipment and shoot, the problem of the potential safety hazard of existence provides a appurtenance of making a video recording, and it can remotely shoot, need not to climb near equipment and shoot again to can guarantee staff's personal safety.

In order to realize the above, the utility model discloses the purpose, the technical scheme of adoption as follows: the auxiliary camera shooting tool comprises a multi-stage telescopic rod, a steering mechanism and an equipment fixing frame for fixing shooting equipment; the equipment fixing frame is detachably connected with one end of the steering mechanism; the other end of the steering mechanism is detachably connected with the multi-stage telescopic rod; the equipment fixing frame comprises an intermediate connecting piece; the middle connecting piece is provided with a screw rod connected with the connecting hole of the shooting equipment; a sliding groove is formed in one end of the steering mechanism; the bottom of the middle connecting piece is provided with a latch which is clamped with the chute; the middle connecting piece is connected with the sliding groove in a sliding manner through a latch; one end of the steering mechanism is provided with a limiting mechanism; the limiting mechanism is connected with the middle connecting piece.

The multi-stage telescopic rod of the utility model can ensure long-distance shooting; the steering mechanism can rotate upwards or downwards at any angle, so that shooting under various environments is guaranteed; equipment mount be used for fixed bluetooth camera, bluetooth camera can be connected with intelligent terminal in real time, and the bluetooth camera can pass back the photo or the video of shooting to intelligent terminal in real time, makes things convenient for the staff to look over the condition of shooting in real time. The utility model discloses a connecting hole that intermediate junction spare was predetermineeing and is reserved with the bluetooth camera carries out threaded connection to carry out fixed connection with the bluetooth camera and be in on the appurtenance of making a video recording, through steering mechanism, turn to the angle that needs were shot with the bluetooth camera, stretch near equipment is stretched to the multistage telescopic link, looks over the video or the photo of bluetooth camera passback in real time through intelligent terminal.

The utility model discloses can remotely shoot, need not to borrow ladder or other safety tool and climb near equipment and shoot to guarantee staff's personal safety. Multistage telescopic link adopts insulating material to set up, like resin material, it has characteristics such as the quality is light, mechanical strength is high, high temperature resistant, sunshine shines not rotten, resistant saline and alkaline corrosion, portable can the independent operation alone.

Preferably, the multi-stage telescopic rod comprises at least two connecting pipes which are nested with each other and a locking mechanism which is arranged between two adjacent connecting pipes and locks the two adjacent connecting pipes; one of the two adjacent connecting pipes is an outer connecting pipe, and the other connecting pipe is an inner connecting pipe which can extend out or retract and is sleeved in the outer connecting pipe; the inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod is detachably connected with the other end of the steering structure.

Furthermore, a first limiting ring is arranged on the inner wall of the end C of the outer connecting pipe; a second limiting ring clamped with the first limiting ring is arranged on the outer surface of the end A of the inner connecting pipe; and the second limiting ring is positioned on the right side of the locking mechanism.

The inner connecting pipe and the outer connecting pipe of the utility model are opposite; the utility model discloses be provided with first spacing ring, with the second spacing ring that first spacing ring cooperation was used, prevent that the interconnection is taken over when tensile, breaks away from the outer joint pipe.

Furthermore, a first groove penetrating through the end C and the end D is formed in the inner wall of the outer connecting pipe; the outer surface of the inner connecting pipe is provided with a first bulge which penetrates through the end A and the end B; the first protrusion and the first groove are mutually clamped and connected in a sliding mode.

The utility model discloses set up first recess, first arch and mutually support the use for prevent that interconnection pipe, outer joint pipe rotate relatively.

Still further, the locking mechanism includes a retainer, a first compression spring, a spring chamber; the clamping piece is arranged in a convex structure; the spring chamber is arranged into a hollow tubular structure; the first compression spring is arranged in the spring chamber, and one end of the first compression spring is fixedly connected with the bottom of the spring chamber; the other end of the first compression spring is fixedly connected with the clamping piece; the locking mechanism is arranged inside the inner connecting pipe and is positioned at the end A of the inner connecting pipe; the end A of the inner connecting pipe is provided with a first through hole; the end C of the outer connecting pipe is provided with a second through hole; when locking, the inside connection pipe and the outside connection pipe are locked by the clamping piece through the first through hole and the second through hole.

When the inner connecting pipe is stretched, in order to prevent the inner connecting pipe from retracting into the outer connecting pipe when shooting, the utility model is provided with a locking mechanism for locking the inner connecting pipe; the inner connecting pipe and the outer connecting pipe are mutually clamped through the clamping piece with the convex structure. When the inner connecting pipe is required to retract into the outer connecting pipe, the inner connecting pipe can be retracted into the outer connecting pipe only by pressing down the clamping piece by hand.

Furthermore, a first connecting piece is arranged at the end B of the inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod, and the surface of the first connecting piece is provided with threads; the other end of the steering mechanism is provided with a blind hole; threads corresponding to the threads on the surface of the first connecting piece are arranged on the inner wall of the blind hole; and the end B of the inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod is in threaded connection with the other end of the steering mechanism through a first connecting piece.

The utility model discloses can dismantle the connection with multi-stage telescopic rod and steering mechanism setting, when multi-stage telescopic rod or steering mechanism damaged, can realize changing reduce cost.

Still further, the steering mechanism comprises a second connecting piece and a third connecting piece; one end of the second connecting piece is connected with the equipment fixing frame, and the other end of the second connecting piece is rotatably connected with one end of the third connecting piece; the other end of the third connecting piece is provided with a sliding chute, and the third connecting piece is detachably connected with the equipment fixing frame through the sliding chute; one end of the second connecting piece is provided with a blind hole; one end of the second connecting piece is in threaded connection with an inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod through a blind hole; the other end of the second connecting piece is provided with a third through hole, one end of the third connecting piece is provided with a fourth through hole, and the second connecting piece and the third connecting piece are rotatably connected through the third through hole and the fourth through hole.

The utility model discloses a bolt passes the third through-hole of second connecting piece, and the fourth through-hole of third connecting piece is connected, when needs rotate steering mechanism, unscrews the bolt, makes the relative third connecting piece of second connecting piece rotate required angle, screws up the bolt to locking second connecting piece, third connecting piece.

Furthermore, the other end of the second connecting piece is provided with a groove structure, and the groove structure takes the third through hole as an emission point and is arranged in an emission shape; and one end of the third connecting piece is provided with a convex structure matched with the groove structure for use.

The groove structure is arranged at the other end of the second connection part, and the convex structure matched with the groove structure is arranged at one end of the third connection part; the groove structure and the protruding structure are mutually clamped for use, so that the second connecting piece and the third connecting piece are prevented from being unlocked by adopting the bolt.

Still further, the limiting mechanism comprises an L-shaped limiting piece, a second compression spring, a spring connecting piece and a fourth connecting piece; one end of the second connecting piece is provided with a cavity; the second compression spring, the spring connecting piece and the fourth connecting piece are all arranged in the cavity; one end of the spring connecting piece is connected with the bottom of the cavity; the spring connecting piece is arranged at one end of the second compression spring in a penetrating way; the other end of the second compression spring is connected with one end of the L-shaped limiting piece; the other end of the L-shaped limiting piece is connected with the middle connecting piece; one end of the fourth connecting piece is connected with one end of the L-shaped limiting piece; a second groove is arranged in the cavity; the other end of the fourth connecting piece is slidably arranged in the second groove.

Use through latch, spout cooperation when the intermediate junction spare, be connected intermediate junction spare slidable and spout, stop gear is used for blocking the intermediate junction spare, prevents intermediate junction spare roll-off spout, and then prevents the slippage of bluetooth camera auxiliary tool makes a video recording.

The utility model discloses the structural dimension who sets up the second recess is unanimous with the structural dimension of fourth connecting piece, makes fourth connecting piece slidable set up in the second recess, the effect of fourth connecting piece is the upper and lower slip that keeps L type locating part ability balance.

When the bluetooth camera is dismantled to needs, with L type locating part gliding downwards, then dial out the intermediate junction spare from the spout, and then make the bluetooth camera with the steering mechanism split rotates the intermediate junction spare, makes the screw rod on the intermediate junction spare and the connecting hole separation of bluetooth camera, realizes split bluetooth camera and intermediate junction spare, and then realize the bluetooth camera with the appurtenance makes a video recording.

The utility model has the advantages as follows:

1. the utility model discloses a set up the equipment mount, steering mechanism, multistage telescopic link, the equipment mount is used for fixing the bluetooth camera, and the multistage telescopic link can realize long distance, the utility model discloses a bluetooth camera is connected with intelligent terminal in real time, looks over the photo or the video of shooting in real time on intelligent terminal; the worker does not need to climb to the position near the equipment to shoot, and personal safety of the worker is guaranteed.

2. The utility model is detachably connected with the Bluetooth camera through the middle connecting piece; and set up stop gear and fix the intermediate junction spare, effectually prevent that the intermediate junction spare from droing from the spout, causing the damage of bluetooth camera.

3. The utility model effectively prevents the inner connecting pipe from retracting into the outer connecting pipe when in work by arranging the locking mechanism; the utility model discloses still set up groove structure on the second connecting piece, set up the protruding structure that uses with the groove structure cooperation on the third connecting piece, prevent to directly adopt the not tight second connecting piece of bolt lock, third connecting piece.

Drawings

Fig. 1 is a schematic structural view of the imaging aid of the present embodiment.

Fig. 2 is a schematic view of a part of the structure of the fixing frame of the device of the present embodiment.

Fig. 3 is a schematic view of a part of the structure of the multi-stage telescopic rod of the present embodiment.

Fig. 4 is a structural schematic view of a cross section of the multi-stage telescopic rod shown in fig. 3.

Fig. 5 is a schematic structural view of the limiting mechanism of the present embodiment.

In the figure, 1-external connecting pipe, 2-internal connecting pipe, 3-first connecting piece, 4-second connecting piece, 5-third connecting piece, 6-Bluetooth camera, 7-first spacing ring, 8-second spacing ring, 9-first bulge, 10-first groove, 11-clamping piece, 12-first compression spring, 13-spring chamber, 14-middle connecting piece, 15-sliding groove, 16-clamping tooth, 17-L type limiting piece, 18-screw rod, 19-spring connecting piece, 20-second compression spring, 21-fourth connecting piece and 22-second groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 and 2, an auxiliary tool for camera shooting comprises a multi-stage telescopic rod, a steering mechanism and an equipment fixing frame for fixing shooting equipment; the equipment fixing frame is detachably connected with one end of the steering mechanism; the other end of the steering mechanism is detachably connected with the multi-stage telescopic rod; the device holder comprises an intermediate connector 14; the screw 18 is connected with the connecting hole of the shooting equipment on the middle connecting piece 14; one end of the steering mechanism is provided with a sliding groove 15; the bottom of the middle connecting piece 14 is provided with a latch 16 which is clamped with the chute 15; the intermediate connecting piece 14 is connected with the sliding groove 15 in a sliding way through a latch 16; one end of the steering mechanism is provided with a limiting mechanism; the limiting mechanism is connected with the middle connecting piece 14.

The multi-stage telescopic rod can ensure long-distance shooting; the steering mechanism can rotate upwards or downwards at any angle, so that shooting under various environments is guaranteed; equipment mount be used for fixed bluetooth camera 6, bluetooth camera 6 can be connected with intelligent terminal in real time, and bluetooth camera 6 can pass back the photo or the video of shooting to intelligent terminal in real time, makes things convenient for the staff to look over the condition of shooting in real time. This embodiment carries out threaded connection through the connecting hole of predetermineeing and bluetooth camera 6 reservation on intermediate junction spare 14 to carry out fixed connection with bluetooth camera 6 on the appurtenance of making a video recording, through steering mechanism, with bluetooth camera 6 go to the angle that needs the shooting, stretch near equipment is stretched to multi-stage telescopic rod, with bluetooth camera 6, look over the video or the photo of bluetooth camera 6 passback in real time through intelligent terminal.

In the embodiment, the structural dimension of the screw is consistent with that of a connecting hole reserved by the Bluetooth camera, and the structural dimension of the middle connecting piece is consistent with that of a connecting holder reserved by the Bluetooth camera.

The embodiment can shoot in a long distance without climbing to the vicinity of the equipment by virtue of a ladder or other safety tools, thereby ensuring the personal safety of workers. This embodiment multistage telescopic link adopts resin material to set up, and it has that the quality is light, mechanical strength is high, high temperature resistant, sunshine shines characteristics such as not rotten, salt and alkali corrosion resistance, portable can the exclusive operation alone.

As shown in fig. 3, the multi-stage telescopic rod includes at least two connecting pipes nested with each other, and a locking mechanism disposed between two adjacent connecting pipes for locking the two adjacent connecting pipes; one of the two adjacent connecting pipes is an outer connecting pipe 1, and the other one is an inner connecting pipe 2 which can extend out or retract and is sleeved in the outer connecting pipe 1; the inner connecting pipe 2 arranged at the innermost part of the multi-stage telescopic rod is detachably connected with the other end of the steering structure; a first limiting ring 7 is arranged on the inner wall of the end C of the outer connecting pipe 1; a second limiting ring 8 which is mutually clamped with the first limiting ring 7 is arranged on the outer surface of the end A of the inner connecting pipe 2; and the second limit ring 8 is positioned at the right side of the locking mechanism.

The inner connecting pipe 2 and the outer connecting pipe 1 are opposite to each other in the embodiment; the first limiting ring 7 and the second limiting ring 8 matched with the first limiting ring 7 are arranged in the embodiment, so that the inner connecting pipe 2 is prevented from being separated from the outer connecting pipe 1 when being stretched.

In the embodiment, 4 levels of telescopic rods are arranged, and the length of each level of connecting pipe is set to be 1 meter.

As shown in fig. 3 and 4, a first groove 10 penetrating through the end C and the end D is formed on the inner wall of the outer connecting pipe 1; the outer surface of the inner connecting pipe 2 is provided with a first bulge 9 which penetrates through the end A and the end B; the first protrusion 9 and the first groove 10 are mutually clamped and slidably connected. The direction of the first protrusion 9 is consistent with the axial direction of the inner connecting pipe 2; the direction of the first groove 10 is consistent with the axial direction of the outer connecting pipe 1.

In order to facilitate the first protrusion 9 to pass through the first limiting ring 7 and slide out of the outer connecting pipe 1, the first limiting ring 7 is provided with a notch, and the structural size of the notch is consistent with that of the first groove 10. The structural size of the first groove 10 is consistent with that of the first protrusion 9.

The utility model discloses set up first recess 10, first arch and mutually support the use for prevent that interconnection pipe, outer joint pipe rotate relatively.

As shown in fig. 3, the locking mechanism comprises a clamping member 11, a first compression spring 12, a spring chamber 13; the retainer 11 is provided in a male configuration; the spring chamber 13 is provided as a hollow tubular structure; the first compression spring 12 is arranged in the spring chamber 13, and one end of the first compression spring 12 is fixedly connected with the bottom of the spring chamber 13; the other end of the first compression spring 12 is fixedly connected with the clamping piece 11; the locking mechanism is arranged inside the inner connecting pipe 2 and is positioned at the end A of the inner connecting pipe 2; the end A of the inner connecting pipe 2 is provided with a first through hole; the end C of the outer connecting pipe 1 is provided with a second through hole; when locking, inside connecting pipe 2, outer connecting pipe 1 are locked to the chucking spare 11 through first through-hole, second through-hole realization.

When the inner connecting pipe 2 is stretched, in order to prevent the inner connecting pipe 2 from retracting into the outer connecting pipe 1 during shooting, a locking mechanism is arranged to lock the inner connecting pipe 2; the inner connecting pipe 2 and the outer connecting pipe 1 are clamped to each other by a clamping member 11 of a convex structure. When the inner connecting pipe 2 needs to retract into the outer connecting pipe, the inner connecting pipe 2 can retract into the outer connecting pipe 1 only by pressing down the clamping piece 11 with a hand.

Still further, a first connecting piece 3 is arranged at the end B of the inner connecting pipe 2 arranged at the innermost part of the multi-stage telescopic rod, and threads are arranged on the surface of the first connecting piece 3; the other end of the steering mechanism is provided with a blind hole; the inner wall of the blind hole is provided with threads corresponding to the threads on the surface of the first connecting piece 3; the B end of the inner connecting pipe 2 arranged at the innermost part of the multi-stage telescopic rod is in threaded connection with the other end of the steering mechanism through a first connecting piece 3.

The multi-stage telescopic rod and the steering mechanism are detachably connected, and when the multi-stage telescopic rod or the steering mechanism is damaged, replacement and cost reduction can be achieved.

As shown in fig. 1, the steering mechanism includes a second link 4, a third link 5; one end of the second connecting piece 4 is connected with the equipment fixing frame, and the other end of the second connecting piece 4 is rotatably connected with one end of the third connecting piece 5; the other end of the third connecting piece 5 is provided with a sliding groove 15, and the third connecting piece 5 is detachably connected with the equipment fixing frame through the sliding groove 15; one end of the second connecting piece 4 is provided with a blind hole; one end of the second connecting piece 4 is in threaded connection with the inner connecting pipe 2 arranged at the innermost part of the multi-stage telescopic rod through a blind hole; the other end of second connecting piece 4 is equipped with the third through-hole, the one end of third connecting piece 5 is equipped with the fourth through-hole, second connecting piece 4 passes through third through-hole, fourth through-hole rotatable coupling with third connecting piece 5.

The utility model discloses a third through-hole of second connecting piece 4 is passed to the bolt, and the fourth through-hole of third connecting piece 5 is connected, when needs rotate steering mechanism, unscrews the bolt, makes the relative third connecting piece 5 of second connecting piece 4 rotate required angle, screws up the bolt to locking second connecting piece 4, third connecting piece 5.

Furthermore, the other end of the second connecting piece 4 is provided with a groove structure, and the groove structure takes a third through hole as an emission point and is arranged in an emission shape; and one end of the third connecting piece 5 is provided with a convex structure matched with the groove structure for use.

In the embodiment, a groove structure is arranged at the other end of the second connection 4, and a convex structure matched with the groove structure is arranged at one end of the third connection piece 5; the groove structure and the protruding structure are mutually clamped for use, so that the second connecting piece 4 and the third connecting piece 5 are prevented from being locked or unlocked by adopting the bolt.

As shown in fig. 5, the limiting mechanism includes an L-shaped limiting member 17, a second compression spring 20, a spring connecting member 19, and a fourth connecting member 21; one end of the second connecting piece 4 is provided with a cavity; the second compression spring 20, the spring connecting piece 19 and the fourth connecting piece 21 are all arranged in the cavity; one end of the spring connecting piece 19 is connected with the bottom of the cavity; the spring connecting piece 19 is arranged at one end of the second compression spring 20 in a penetrating way; the other end of the second compression spring 20 is connected with one end of the L-shaped limiting piece 17; the other end of the L-shaped limiting piece 17 is connected with the middle connecting piece 14; one end of the fourth connecting piece 21 is connected with one end of the L-shaped limiting piece 17; a second groove 22 is arranged in the cavity; the other end of the fourth link 21 is slidably disposed in the second groove 22.

When middle connecting piece 14 uses through latch 16, the cooperation of spout 15, is connected middle connecting piece 14 slidable with spout 15, this embodiment stop gear is used for blocking middle connecting piece 14, prevents 14 roll-off spouts 15 of middle connecting piece, and then prevents the bluetooth camera slippage the appurtenance makes a video recording.

The second groove 22 and the fourth connecting member 21 are configured in the same size, so that the fourth connecting member 21 is slidably disposed in the second groove 22, and the fourth connecting member 21 is configured to keep the L-shaped limiting member 17 capable of sliding up and down in a balanced manner.

When the bluetooth camera 6 needs to be disassembled, the L-shaped limiting part 17 slides downwards, then the middle connecting part 14 is pulled out from the sliding groove 15, the bluetooth camera 6 is disassembled from the steering mechanism, the middle connecting part 14 is rotated, the screw 18 on the middle connecting part 14 is separated from the connecting hole of the bluetooth camera 6, the bluetooth camera 6 and the middle connecting part 14 are disassembled, and the bluetooth camera 6 and the camera shooting auxiliary tool are further realized.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an appurtenance makes a video recording, includes multistage telescopic link, steering mechanism, its characterized in that: the device fixing frame is used for fixing the shooting device; the equipment fixing frame is detachably connected with one end of the steering mechanism; the other end of the steering mechanism is detachably connected with the multi-stage telescopic rod; the equipment fixing frame comprises an intermediate connecting piece; the middle connecting piece is provided with a screw rod connected with the connecting hole of the shooting equipment; a sliding groove is formed in one end of the steering mechanism; the bottom of the middle connecting piece is provided with a latch which is clamped with the chute; the middle connecting piece is connected with the sliding groove in a sliding manner through a latch; one end of the steering mechanism is provided with a limiting mechanism; the limiting mechanism is connected with the middle connecting piece.

2. The imaging aid of claim 1, wherein: the multi-stage telescopic rod comprises at least two mutually nested connecting pipes and a locking mechanism which is arranged between two adjacent connecting pipes and locks the two adjacent connecting pipes; one of the two adjacent connecting pipes is an outer connecting pipe, and the other connecting pipe is an inner connecting pipe which can extend out or retract and is sleeved in the outer connecting pipe; the inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod is detachably connected with the other end of the steering structure.

3. The imaging aid of claim 2, wherein: a first limiting ring is arranged on the inner wall of the end C of the outer connecting pipe; a second limiting ring clamped with the first limiting ring is arranged on the outer surface of the end A of the inner connecting pipe; and the second limiting ring is positioned on the right side of the locking mechanism.

4. The imaging aid according to claim 3, characterized in that: a first groove penetrating through the end C and the end D is formed in the inner wall of the outer connecting pipe; the outer surface of the inner connecting pipe is provided with a first bulge which penetrates through the end A and the end B; the first protrusion and the first groove are mutually clamped and connected in a sliding mode.

5. The imaging aid according to claim 4, characterized in that: the locking mechanism comprises a clamping piece, a first compression spring and a spring chamber; the clamping piece is arranged in a convex structure; the spring chamber is arranged into a hollow tubular structure; the first compression spring is arranged in the spring chamber, and one end of the first compression spring is fixedly connected with the bottom of the spring chamber; the other end of the first compression spring is fixedly connected with the clamping piece; the locking mechanism is arranged inside the inner connecting pipe and is positioned at the end A of the inner connecting pipe; the end A of the inner connecting pipe is provided with a first through hole; the end C of the outer connecting pipe is provided with a second through hole; when locking, the inside connection pipe and the outside connection pipe are locked by the clamping piece through the first through hole and the second through hole.

6. The imaging aid of claim 5, wherein: a first connecting piece is arranged at the end B of the innermost inner connecting pipe of the multi-stage telescopic rod, and the surface of the first connecting piece is provided with threads; the other end of the steering mechanism is provided with a blind hole; threads corresponding to the threads on the surface of the first connecting piece are arranged on the inner wall of the blind hole; and the end B of the inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod is in threaded connection with the other end of the steering mechanism through a first connecting piece.

7. The imaging aid of claim 6, wherein: the steering mechanism comprises a second connecting piece and a third connecting piece; one end of the second connecting piece is connected with the equipment fixing frame, and the other end of the second connecting piece is rotatably connected with one end of the third connecting piece; the other end of the third connecting piece is provided with a sliding chute, and the third connecting piece is detachably connected with the equipment fixing frame through the sliding chute; one end of the second connecting piece is provided with a blind hole; one end of the second connecting piece is in threaded connection with an inner connecting pipe arranged at the innermost part of the multi-stage telescopic rod through a blind hole; the other end of the second connecting piece is provided with a third through hole, one end of the third connecting piece is provided with a fourth through hole, and the second connecting piece and the third connecting piece are rotatably connected through the third through hole and the fourth through hole.

8. The imaging aid of claim 7, wherein: the other end of the second connecting piece is provided with a groove structure, and the groove structure takes the third through hole as an emission point and is arranged in an emission shape; and one end of the third connecting piece is provided with a convex structure matched with the groove structure for use.

9. The imaging aid of claim 8, wherein: the limiting mechanism comprises an L-shaped limiting piece, a second compression spring, a spring connecting piece and a fourth connecting piece; one end of the second connecting piece is provided with a cavity; the second compression spring, the spring connecting piece and the fourth connecting piece are all arranged in the cavity; one end of the spring connecting piece is connected with the bottom of the cavity; the spring connecting piece is arranged at one end of the second compression spring in a penetrating way; the other end of the second compression spring is connected with one end of the L-shaped limiting piece; the other end of the L-shaped limiting piece is connected with the middle connecting piece; one end of the fourth connecting piece is connected with one end of the L-shaped limiting piece; a second groove is arranged in the cavity; the other end of the fourth connecting piece is slidably arranged in the second groove.