CN210069423U

CN210069423U - Camera fixed bolster

Info

Publication number: CN210069423U
Application number: CN201920969674.0U
Authority: CN
Inventors: 叶建中; 叶露阳
Original assignee: Tongyun Information Technology Co Ltd
Current assignee: Tongyun Information Technology Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-02-14
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a camera fixed bolster, comprising a base plate, be equipped with the base on the bottom plate, the base top is equipped with first support arm, the tail end and the base of first support arm rotate to be connected, the top of first support arm is equipped with a supporting beam, a supporting beam's tail end rotates with the front end of first support arm to be connected, a supporting beam's the place ahead is equipped with the second support arm, the tail end and the front end of a supporting beam of second support arm rotate to be connected, the place ahead of second support arm is equipped with the third support arm, the tail end of third support arm rotates with the front end of second support arm to be connected, the front end of third support arm is connected with the connecting plate that is used for installing the camera, the front degree of third support arm is less than the. Through the inclination of adjusting a supporting beam and each support arm to and the angle of adjusting the roating seat, can adjust the space position of camera in a flexible way, fix the camera in advertising screen the place ahead reliably steadily, make the camera can shoot the display screen of advertising screen under the installation condition of difference.

Description

Camera fixed bolster

Technical Field

The utility model relates to a mounting structure, specifically speaking, it relates to a camera fixed bolster.

Background

With the arrival of the information age, in the aspects of information propagation and popularization, the original propaganda modes such as the leaflet and the plane advertisement cannot meet the requirements of people on information, and large-screen advertisement propaganda, particularly large-scale advertising board propaganda, have the advantages of wide coverage range, strong visual impact, good propaganda effect and the like, so that more and more people are willing to play pictures or videos by taking the pictures or videos as media to propagate own products or concepts.

The current publicity mode of playing advertisements through an advertisement screen has a problem: the advertisement screen operator and the advertisement publisher lack a playing feedback channel, and the advertisement publisher cannot know whether the advertisement film is played correctly by the advertisement screen selected by the publisher if the advertisement publisher is not on the site of the advertisement screen.

The mode of utilizing video real time monitoring is an effective feedback form, through erectting the camera in advertising screen the place ahead, utilizes the camera to shoot the broadcast picture of advertising screen, with picture passback to monitoring server, the advertisement publisher only need visit monitoring server just can see the real-time broadcast picture of advertising screen to can learn in the very first time whether the advertisement piece of oneself obtains the correct broadcast.

However, the utility model discloses the support that is used for fixing the camera in advertising screen the place ahead specially lacks in the market at present, and this is the utility model discloses the problem that will solve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a camera fixing bracket which can install a camera on an advertisement screen,

in order to achieve the above purpose, the utility model provides a following technical scheme:

a camera fixing support comprises a base plate, wherein the base plate is provided with a mounting hole, a base is arranged on the base plate, a first supporting arm is arranged above the base, the tail end of the first supporting arm is rotatably connected with the base, a compression bolt is arranged at the joint of the tail end of the first supporting arm and the base, a supporting beam is arranged above the first supporting arm, the tail end of the supporting beam is rotatably connected with the front end of the first supporting arm, the compression bolt is arranged at the joint of the tail end of the supporting beam and the front end of the supporting beam, a second supporting arm is arranged in front of the supporting beam, the tail end of the second supporting arm is rotatably connected with the front end of the supporting beam, the compression bolt is arranged at the joint of the tail end of the second supporting arm and the front end of the third supporting arm, a connecting plate for mounting a camera is fixedly connected with the front end of the third supporting arm, the frontage of the third support arm is less than the length of the second support arm.

As a preferable scheme: the base comprises fixing base and roating seat, fixing base and bottom plate fixed connection, the lower part and the fixing base of roating seat rotate to be connected.

As a preferable scheme: the fixing seat is characterized in that the inside of the fixing seat is a truncated cone-shaped cavity, the lower portion of the rotating seat is located inside the cavity and is of a truncated cone-shaped structure matched with the cavity, a first threaded hole is formed in the side wall of the fixing seat, a pressing bolt matched with the first threaded hole is arranged in the first threaded hole, and the end portion of the pressing bolt is abutted to the rotating seat.

As a preferable scheme: two groups of annular guide grooves are arranged between the inner wall of the fixed seat and the outer wall of the rotating seat, and a plurality of balls are arranged in the guide grooves.

As a preferable scheme: the number of the guide grooves is at least two.

As a preferable scheme: the length of the third support arm is less than half of the length of the second support arm.

As a preferable scheme: the supporting beam is of a telescopic structure and comprises a connecting arm and a movable arm, the inside of the connecting arm is an movable cavity, the movable cavity extends to the front end of the connecting arm to form an opening, the tail end of the movable arm is inserted into the movable cavity from the front end of the connecting arm, the movable arm can slide back and forth in the movable cavity, the lateral part of the connecting arm is provided with a sliding groove along the length direction of the lateral part, the sliding groove is communicated with the movable cavity, a locking bolt is arranged in the sliding groove, a second threaded hole is formed in the movable arm, and the locking bolt is in threaded connection with the second threaded hole.

As a preferable scheme: the rear of a supporting beam is provided with a counter weight arm extending backwards, the front end of the counter weight arm is fixedly connected with the tail end of the supporting beam, and the tail end of the counter weight arm is connected with a counter weight.

As a preferable scheme: the support beam is also provided with an elastic wire clamp.

As a preferable scheme: the counterweight arm is provided with a wire passing hole.

Compared with the prior art, the utility model has the advantages that: the camera is installed on the advertisement screen by the fixing support, the spatial direction of the camera can be flexibly adjusted by adjusting the inclination angles of the supporting beam and the supporting arms and adjusting the angle of the rotary seat, and the camera is reliably and stably fixed in front of the advertisement screen, so that the camera can shoot a display picture of the advertisement screen under different installation conditions.

Drawings

FIG. 1 is a schematic view of the mounting of a fixed bracket and a camera;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a partial schematic view of the mounting bracket;

FIG. 5 is an enlarged view of the portion C of FIG. 4;

FIG. 6 is a cross-sectional view of the mounting bracket;

FIG. 7 is an enlarged view of section D of FIG. 6;

fig. 8 is a schematic view of the installation of the camera and the advertisement screen.

1, a bottom plate; 2. mounting holes; 3. a fixed seat; 4. a first threaded hole; 5. a first hold-down bolt; 6. a rotating base; 7. a chute; 8. a second hold-down bolt; 9. a first support arm; 10. a third hold-down bolt; 11. a connecting arm; 12. a movable arm; 13. a second threaded hole; 14. a locking bolt; 15. a movable cavity; 16. a fourth hold-down bolt; 17. a second support arm; 18. a fifth compression bolt; 19. a third support arm; 20. a camera; 21. a cable; 22. wire clamps; 23. a counterweight arm; 24. a balancing weight; 25. a wire passing hole; 26. a nut hole; 27. a nut; 28. a guide groove; 29. a ball bearing; 30. a connecting plate; 31. an advertisement screen.

Detailed Description

Referring to fig. 1, a camera 20 fixed bolster, includes bottom plate 1, bottom plate 1 be used for with the frame contact of advertising screen 31, seted up mounting hole 2 on bottom plate 1, mounting hole 2 is used for putting into the bolt, be connected bottom plate 1 and advertising screen 31's frame through the bolt and can be fixed bottom plate 1. Be provided with the base on bottom plate 1, the base comprises fixing base 3 and roating seat 6, wherein fixing base 3 and bottom plate 1 fixed connection, and the lower part of roating seat 6 rotates with fixing base 3 to be connected.

Referring to fig. 6, the rotating seat 6 and the fixed seat 3 are connected in a specific manner that the fixed seat 3 is internally provided with a truncated cone-shaped cavity, and the lower part of the rotating seat 6 is positioned in the cavity and is in a truncated cone-shaped structure matched with the cavity, so that the rotating seat 6 and the fixed seat 3 can rotate relatively, and the rotating seat 6 and the fixed seat 3 cannot be separated. In order to lock the rotary seat 6, a first threaded hole 4 is formed in the side wall of the fixed seat 3, a first pressing bolt 5 matched with the first threaded hole 4 is arranged in the first threaded hole 4, the end portion of the first pressing bolt 5 is abutted to the rotary seat 6, and the rotary seat 6 can be locked and unlocked by screwing the first pressing bolt 5.

As shown in fig. 6 and 7, in order to reduce the resistance and wear of the rotary base 6 during rotation, two sets of annular guide grooves 28 are provided between the inner wall of the fixed base 3 and the outer wall of the rotary base 6, and a plurality of balls 29 are provided in the guide grooves 28 in this embodiment. The balls 29 serve as a lubricant, and reduce the resistance and wear of the rotary base 6 during rotation. In other embodiments, the number of channels 28 may be three or even more.

A first support arm 9 is provided above the rotary base 6, an opening is provided in the upper part of the rotary base 6, the lower end of the first support arm 9 is positioned in the opening, and a second hold-down bolt 8 is inserted transversely through both sides of the opening of the rotary base 6 and the lower end of the first support arm 9. Referring to fig. 4 and 5, hexagonal nut holes 26 are formed at opposite sides of the second compression bolts 8, nuts 27 that are screwed to the second compression bolts 8 are formed in the nut holes 26, and the tightening force of the both sides of the opening of the rotary base 6 to the lower ends of the first support arms 9 can be adjusted by screwing the second compression bolts 8, thereby adjusting the tightness of the first support arms 9.

Referring to fig. 1, an opening portion is similarly provided at the upper end of the first support arm 9, a support beam is provided above the first support arm 9, the tail end of the support beam is located in the opening portion at the upper end of the first support arm 9 and is rotatably connected with the upper end of the first support arm 9 through a third compression bolt 10, a nut matched with the third compression bolt 10 is also provided at the opposite side of the third compression bolt 10, the nut is also located in a hexagonal nut hole matched with the nut, and the tightness of rotation of the tail end of the support beam can be adjusted by screwing the third compression bolt 10.

In this embodiment, the rotational connection between the arm bodies described later is the same as that described above; similarly, the compression bolts described later are provided with nuts which are engaged with the compression bolts, and the nuts are also located in the corresponding hexagonal nut holes, which will not be described in detail below!

An opening part is also arranged at the front end of the supporting beam, a second supporting arm 17 is arranged below the supporting beam, the upper end of the second supporting arm 17 and the front end of the supporting beam are also rotatably connected through a fourth pressing bolt 16, and the rotating tightness of the upper end of the second supporting arm 17 can be adjusted by screwing the fourth pressing bolt 16.

The lower end of the second supporting arm 17 is provided with a third supporting arm 19, the upper end of the third supporting arm 19 is rotatably connected with the lower end of the second supporting arm 17 through a fifth compression bolt 18, the rotating tightness of the third supporting arm 19 can be adjusted by screwing the fifth compression bolt 18, the lower end of the third supporting arm 19 is fixedly provided with a connecting plate 30, and the connecting plate 30 is provided with a connecting hole for installing and fixing the camera 20.

Referring to fig. 8, the camera 20 is mounted on the advertisement screen 31 using the fixing bracket. Fix camera 20 and connecting plate 30 through the screw, make camera 20 towards advertisement screen 31, the rethread screw is connected the frame of bottom plate 1 with advertisement screen 31 fixed, can fix camera 20 in the place ahead of advertisement screen 31, is connected camera 20's cable 21 and monitor again and can begin to monitor advertisement screen 31.

By adjusting the inclination angles of the support beams and the support arms and adjusting the angle of the rotary seat 6, the spatial orientation of the camera 20 can be flexibly adjusted, and the camera 20 is reliably and stably fixed in front of the advertisement screen 31, so that the camera 20 can shoot the display picture of the advertisement screen 31 under different installation conditions.

In order to adjust the tilting angle of the camera 20 to a greater extent, the length of the third supporting arm 19 is less than half the length of the second supporting arm 17 in this embodiment.

Referring to fig. 1 and 3, in the embodiment of the present invention, the supporting beam is of a telescopic structure, and includes a connecting arm 11 and a movable arm 12, where the connecting arm 11 includes a movable cavity 15 inside, the movable cavity 15 extends to the front end of the connecting arm 11 to form an opening, the tail end of the movable arm 12 is inserted into the movable cavity 15 from the front end of the connecting arm 11, the size of the movable arm 12 is adapted to the size of the movable cavity 15, the movable arm 12 can slide back and forth in the movable cavity 15, a sliding groove 7 is disposed on the side of the connecting arm 11 along the length direction thereof, the sliding groove 7 is communicated with the movable cavity 15, a locking bolt 14 is disposed in the sliding groove 7, a second threaded hole 13 is disposed on the movable arm 12, and the locking bolt 14 is. The locking and unlocking of the movable arm 12 can be achieved by screwing the locking bolt 14 so as to be pressed or separated from the outer wall of the connecting arm 11. After the movable arm 12 is unlocked, the length of the support arm can be adjusted by pushing and pulling the movable arm 12, and the movable arm 12 is locked by screwing the locking bolt 14 after the support arm is adjusted to the proper position. The distance between the camera 20 and the advertisement screen 31 can be changed by adjusting the length of the supporting arm, so that the visual field range of the camera 20 is adjusted.

Referring to fig. 1, in consideration of the lever effect, when the camera 20 is installed in front of the fixing bracket, the fulcrum at the rear end of the support beam (i.e., the fulcrum at the rear end of the connecting arm 11) can bear a large rotating force, so that the third press bolt 10 needs to be tightened to keep the stability of the support beam, which is not only laborious, but also is not beneficial to taking pictures because the front end of the fixing bracket shakes when the wind blows due to the long support beam. In order to solve the above problem, in this embodiment, a weight arm 23 extending rearward is disposed behind the support beam (and behind the connecting arm 11), a front end of the weight arm 23 is connected and fixed to a rear end of the support beam (and a rear end of the connecting arm 11), and a counterweight 24 is connected to a rear end of the weight arm 23. Make camera 20's gravity offset after having added the counter weight to need not to screw up the third housing bolt 10 too tightly and also can keep fixed supporting beam's stability, still promoted the anti-shake ability of fixed bolster, make camera 20 fixed more steadily.

As shown in fig. 3, in order to facilitate the wiring when the camera 20 is installed, an elastic clip 22 is further disposed on the support beam to receive and clamp the cable 21, and a wire passing hole 25 is further opened on the weight arm 23 for the cable 21 to pass through.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a camera fixed bolster, includes the bottom plate, the bottom plate has mounting hole, characterized by: the bottom plate is provided with a base, a first supporting arm is arranged above the base, the tail end of the first supporting arm is rotatably connected with the base, a pressing bolt is arranged at the joint, a supporting beam is arranged above the first supporting arm, the tail end of the supporting beam is rotatably connected with the front end of the first supporting arm, a pressing bolt is arranged at the joint, a second supporting arm is arranged in front of the supporting beam, the tail end of the second supporting arm is rotatably connected with the front end of the supporting beam, a pressing bolt is arranged at the connection position, a third supporting arm is arranged in front of the second supporting arm, the tail end of the third supporting arm is rotatably connected with the front end of the second supporting arm, a pressing bolt is arranged at the joint, the front end of the third support arm is fixedly connected with a connecting plate for mounting a camera, and the front degree of the third support arm is smaller than the length of the second support arm.

2. The camera mounting bracket of claim 1, wherein: the base comprises fixing base and roating seat, fixing base and bottom plate fixed connection, the lower part and the fixing base of roating seat rotate to be connected.

3. The camera mounting bracket of claim 2, wherein: the fixing seat is characterized in that the inside of the fixing seat is a truncated cone-shaped cavity, the lower portion of the rotating seat is located inside the cavity and is of a truncated cone-shaped structure matched with the cavity, a first threaded hole is formed in the side wall of the fixing seat, a pressing bolt matched with the first threaded hole is arranged in the first threaded hole, and the end portion of the pressing bolt is abutted to the rotating seat.

4. The camera mounting bracket of claim 3, wherein: two groups of annular guide grooves are arranged between the inner wall of the fixed seat and the outer wall of the rotating seat, and a plurality of balls are arranged in the guide grooves.

5. The camera fixing bracket according to claim 4, wherein: the number of the guide grooves is at least two.

6. The camera mounting bracket of claim 1, wherein: the length of the third support arm is less than half of the length of the second support arm.

7. The camera mounting bracket of claim 1, wherein: the supporting beam is of a telescopic structure and comprises a connecting arm and a movable arm, the inside of the connecting arm is an movable cavity, the movable cavity extends to the front end of the connecting arm to form an opening, the tail end of the movable arm is inserted into the movable cavity from the front end of the connecting arm, the movable arm can slide back and forth in the movable cavity, the lateral part of the connecting arm is provided with a sliding groove along the length direction of the lateral part, the sliding groove is communicated with the movable cavity, a locking bolt is arranged in the sliding groove, a second threaded hole is formed in the movable arm, and the locking bolt is in threaded connection with the second threaded hole.

8. The camera mounting bracket of claim 1, wherein: the rear of a supporting beam is provided with a counter weight arm extending backwards, the front end of the counter weight arm is fixedly connected with the tail end of the supporting beam, and the tail end of the counter weight arm is connected with a counter weight.

9. The camera mounting bracket of claim 1, wherein: the support beam is also provided with an elastic wire clamp.

10. The camera mounting bracket of claim 8, wherein: the counterweight arm is provided with a wire passing hole.