CN222186472U

CN222186472U - Camera support convenient to adjust

Info

Publication number: CN222186472U
Application number: CN202421123325.4U
Authority: CN
Inventors: 陈政华; 陈永明; 郜海毅; 潘卫平
Original assignee: Hainan University of Science and Technology
Current assignee: Hainan University of Science and Technology
Priority date: 2024-05-22
Filing date: 2024-05-22
Publication date: 2024-12-17
Anticipated expiration: 2034-05-22

Abstract

The utility model discloses a camera bracket which is easy to adjust, comprising a base, wherein a lifting device and an adjusting device are arranged on the base, wherein the lifting device comprises a fixed sleeve, a rotating sleeve, a lifting rod and a lifting sleeve, wherein the fixed sleeve is fixedly arranged on the upper surface of the base, the rotating sleeve is rotatably arranged on the top of the fixed sleeve, and the rotating sleeve is threadedly sleeved outside the lifting sleeve, and the lifting sleeve and the fixed sleeve are both slidably sleeved outside the lifting rod, and the utility model is provided with a lifting device, which can be achieved by rotating a limiting sleeve until a first limiting plate and a second limiting plate are fitted, at which time a limiting block corresponds to a first limiting groove, and the lifting rod is moved up and down until the limiting block corresponds to one of the second limiting grooves, and the limiting sleeve is rotated to insert the limiting block into the corresponding second limiting groove to prevent the lifting rod from moving up and down, so as to realize lifting over a large distance.

Description

Camera support convenient to adjust

Technical Field

The utility model relates to the technical field of camera supports, in particular to a camera support convenient to adjust.

Background

The camera is installed on the support sometimes when in use, the camera is fixedly supported through the support, an angle adjusting device is arranged on some camera supports and is used for adjusting the pitch angle of the camera, but the angle adjusting device is simple in structure and generally only comprises a rotating shaft and a knob, the rotating shaft is driven to rotate through the rotating knob so as to drive the camera to rotate, and the pitch angle is adjusted, but after adjustment, the angle of the camera is not easy to fix, generally only the static friction force between the rotating shaft and the fixing frame is used for a long time, abrasion is generated at the friction part, the static friction force is reduced, the camera is caused to rotate under the action of dead weight, the camera cannot be fixed, in addition, a lifting device is generally arranged on the camera support, and is mainly composed of screw bolts and screws are driven to move up and down through the rotating bolts, so that lifting is completed, but when lifting is completed in a large range, a plurality of rings of bolts are required to rotate, and the adjusting efficiency is low.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a camera support convenient to adjust, so as to solve the technical problems that a plurality of rings of threaded sleeves are required to be rotated when the camera support is lifted and lowered in the background art, and the adjusting efficiency is low.

(II) technical scheme

The camera support comprises a base, wherein the base is provided with a lifting device and an adjusting device, the lifting device comprises a fixed sleeve, a rotating sleeve, a lifting rod and a lifting sleeve, the fixed sleeve is fixedly arranged on the upper surface of the base, the rotating sleeve is rotatably arranged at the top of the fixed sleeve, threads of the rotating sleeve are sleeved outside the lifting sleeve, the lifting sleeve and the fixed sleeve are slidably sleeved outside the lifting rod, the top of the lifting sleeve is rotatably provided with a limiting sleeve, the lifting rod is provided with a first limiting groove along the axial direction, a first limiting strip matched with the first limiting groove is arranged in the fixed sleeve, a second limiting strip matched with the first limiting groove is arranged in the lifting sleeve, a plurality of second limiting grooves are arranged outside the lifting rod at equal intervals along the axial direction, and limiting blocks matched with the first limiting groove and the second limiting groove are arranged in the limiting sleeve.

The utility model further provides that the adjusting device comprises a first mounting frame, a second mounting frame, rotating shafts, worm gears and worms, wherein the lower surface of the first mounting frame is fixedly connected with the top of the lifting rod, two rotating shafts are symmetrically arranged on two sides of the second mounting frame, the two rotating shafts penetrate through the first mounting frame and are in rotary connection with the first mounting frame, the worm gears are fixedly sleeved outside one of the rotating shafts, and the worms are in meshed connection with the worm gears.

The utility model further provides that one side of the first installation frame is provided with the installation shell, the worm wheel and the worm are both arranged in the installation shell, and two ends of the worm are both rotationally connected with the installation shell.

The utility model is further arranged that the bottom end of the worm penetrates through the mounting shell, and the bottom end of the worm is provided with a knob.

The utility model further provides that the top end of the fixed sleeve is provided with an avoidance groove matched with the lifting sleeve.

The utility model is further characterized in that a first limiting plate is arranged outside the lifting sleeve, and a second limiting plate is arranged outside the limiting sleeve.

The utility model is further arranged that the lower surface of the base is provided with supporting feet.

The utility model further provides that an anti-slip washer is arranged outside the rotary sleeve.

(III) beneficial effects

Compared with the prior art, the utility model provides the camera bracket convenient to adjust, which has the following beneficial effects:

1. The lifting device is arranged in the lifting device, the limiting sleeve can be rotated until the first limiting plate is attached to the second limiting plate, the limiting block corresponds to the first limiting groove at the moment, the lifting rod is moved up and down until the limiting block corresponds to one of the second limiting grooves, the limiting sleeve is rotated, the limiting block is inserted into the corresponding second limiting groove, and the lifting rod is prevented from moving up and down, so that the lifting rod can be lifted in a large distance.

2. When the height of the lifting rod is required to be finely adjusted, the rotating sleeve is rotated at the moment, so that the lifting sleeve is driven to move up and down along the directions of the first limiting strip and the second limiting strip, and the lifting rod is driven to move up and down.

3. The adjusting device is arranged in the camera, so that the worm wheel is conveniently driven to rotate by rotating the worm, the second mounting frame is driven to rotate, the pitch angle of the camera is adjusted, the worm cannot be driven to rotate by the worm, and the second mounting frame can be prevented from rotating under the action of self gravity.

Drawings

FIG. 1 is a schematic view of the overall structure of a camera support for easy adjustment;

FIG. 2 is a partial schematic view of the area A in FIG. 1;

FIG. 3 is a schematic structural view of an adjusting device;

FIG. 4 is a schematic view of the structure of the limiting sleeve, the lifting sleeve and the fixing sleeve in an unconnected state;

fig. 5 is a schematic structural view of the fixing sleeve.

In the figure, 1, a base; 2, a fixed sleeve, 3, a rotary sleeve, 4, a lifting rod, 5, a lifting sleeve, 6, a limit sleeve, 7, a first limit groove, 8, a first limit bar, 9, a second limit bar, 10, a second limit groove, 11, a limit block, 12, a first mounting frame, 13, a second mounting frame, 14, a rotating shaft, 15, a worm wheel, 16, a worm, 17, a mounting shell, 18, a knob, 19, an avoidance groove, 20, a first limit plate, 21, a second limit plate, 22, a supporting leg, 23 and an anti-skid washer.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.

Referring to fig. 1-5, a camera support convenient to adjust, including base 1, be equipped with elevating gear and adjusting device on the base 1, elevating gear includes fixed sleeve 2, rotatory sleeve 3, lifter 4 and lift sleeve 5, fixed sleeve 2 is fixed to be set up at base 1 upper surface, rotatory sleeve 3 rotates the top that sets up at fixed sleeve 2, and rotatory sleeve 3 thread bush is established outside lift sleeve 5, lift sleeve 5 and fixed sleeve 2 all slip cap establish outside lifter 4, the top rotation of lift sleeve 5 is equipped with spacing sleeve 6, lifter 4 is equipped with first spacing groove 7 along the axial direction, be provided with in the fixed sleeve 2 with first spacing 8 of first spacing groove 7 complex, be provided with the second spacing 9 of first spacing groove 7 complex in the lift sleeve 5, be equipped with second spacing 10 outside the lifter 4, and second spacing 10 is provided with a plurality of along the axial equidistance interval, be provided with in the spacing sleeve 6 with first spacing 7 and second spacing 10 complex stopper 11. The top end of the fixed sleeve 2 is provided with an avoidance groove 19 matched with the lifting sleeve 5. The lifting sleeve 5 is provided with a first limiting plate 20, and the limiting sleeve 6 is provided with a second limiting plate 21. The lower surface of the base 1 is provided with supporting feet 22. The anti-slip washer 23 is arranged outside the rotary sleeve 3.

In this embodiment, when the position of the lifting rod 4 needs to be adjusted by a large distance, the limiting sleeve 6 is rotated until the first limiting plate 20 and the second limiting plate 21 are attached, at this time, the limiting block 11 corresponds to the first limiting groove 7, the lifting rod 4 is moved up and down until the limiting block 11 corresponds to one of the second limiting grooves 10, the limiting sleeve 6 is rotated, the limiting block 11 is inserted into the corresponding second limiting groove 10, and the lifting rod 4 is prevented from moving up and down, so that the lifting by a large distance is realized.

When the height of the lifting rod 4 needs to be finely adjusted, the rotating sleeve 3 is rotated at the moment, the lifting sleeve 5 and the lifting rod 4 are driven to move up and down along the directions of the first limiting strip 8 and the second limiting strip 9, and then the lifting rod 4 is driven to move up and down.

Referring to fig. 1-5, as an embodiment of the adjusting device, the adjusting device includes a first mounting frame 12, a second mounting frame 13, a rotating shaft 14, a worm wheel 15 and a worm 16, wherein the lower surface of the first mounting frame 12 is fixedly connected with the top of the lifting rod 4, the two rotating shafts 14 are symmetrically arranged at two sides of the second mounting frame 13, the two rotating shafts 14 penetrate through the first mounting frame 12 and are rotatably connected with the first mounting frame 12, the worm wheel 15 is fixedly sleeved outside one of the rotating shafts 14, and the worm 16 is meshed with the worm wheel 15. One side of the first mounting frame 12 is provided with a mounting shell 17, the worm wheel 15 and the worm 16 are arranged in the mounting shell 17, and two ends of the worm 16 are rotatably connected with the mounting shell 17. The bottom end of the worm 16 penetrates through the mounting shell 17, and the bottom end of the worm 16 is provided with a knob 18.

Specifically, the knob 18 is turned, so that the knob drives the worm 16 to rotate, and then drives the worm wheel 15 and the rotating shaft 14 to rotate, and then drives the second mounting frame 13 to rotate around the rotating shaft 14, and then drives the camera preset on the second mounting frame 13 to rotate, and the pitch angle of the camera is adjusted.

In summary, the whole device is in use:

when the position of the lifting rod 4 needs to be adjusted in a large distance, the limiting sleeve 6 is rotated until the first limiting plate 20 and the second limiting plate 21 are attached, the limiting block 11 corresponds to the first limiting groove 7, the lifting rod 4 is moved up and down until the limiting block 11 corresponds to one of the second limiting grooves 10, the limiting sleeve 6 is rotated, the limiting block 11 is inserted into the corresponding second limiting groove 10, and the lifting rod 4 is prevented from moving up and down, so that the lifting in a large distance is realized.

The knob 18 is rotated, so that the knob drives the worm 16 to rotate, the worm wheel 15 and the rotating shaft 14 are driven to rotate, the second mounting frame 13 is driven to rotate around the rotating shaft 14, the camera preset on the second mounting frame 13 is driven to rotate, and the pitch angle of the camera is adjusted.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A camera bracket that is easy to adjust, comprising a base (1), characterized in that: the base (1) is provided with a lifting device and an adjusting device, the lifting device comprises a fixed sleeve (2), a rotating sleeve (3), a lifting rod (4) and a lifting sleeve (5), the fixed sleeve (2) is fixedly arranged on the upper surface of the base (1), the rotating sleeve (3) is rotatably arranged on the top of the fixed sleeve (2), and the rotating sleeve (3) is threadedly sleeved outside the lifting sleeve (5), the lifting sleeve (5) and the fixed sleeve (2) are both slidably sleeved outside the lifting rod (4), and the lifting sleeve The top of the lifting rod (5) is provided with a limiting sleeve (6) for rotation, the lifting rod (4) is provided with a first limiting groove (7) along the axial direction, the fixed sleeve (2) is provided with a first limiting strip (8) cooperating with the first limiting groove (7), the lifting sleeve (5) is provided with a second limiting strip (9) cooperating with the first limiting groove (7), the lifting rod (4) is provided with a second limiting groove (10) outside, and a plurality of second limiting grooves (10) are arranged at equal intervals along the axial direction, and the limiting sleeve (6) is provided with a limiting block (11) cooperating with the first limiting groove (7) and the second limiting groove (10).

2. A camera bracket that is easy to adjust according to claim 1, characterized in that: the adjustment device includes a first mounting frame (12), a second mounting frame (13), a rotating shaft (14), a worm wheel (15) and a worm (16); the lower surface of the first mounting frame (12) is fixedly connected to the top of the lifting rod (4); there are two rotating shafts (14), which are symmetrically arranged on both sides of the second mounting frame (13); the two rotating shafts (14) both pass through the first mounting frame (12) and are rotatably connected to the first mounting frame (12); the worm wheel (15) is fixedly sleeved outside one of the rotating shafts (14); and the worm (16) and the worm wheel (15) are meshingly connected.

3. An adjustable camera bracket according to claim 2, characterized in that: a mounting shell (17) is provided on one side of the first mounting frame (12), the worm wheel (15) and the worm (16) are both arranged in the mounting shell (17), and both ends of the worm (16) are rotatably connected to the mounting shell (17).

4. An easily adjustable camera bracket according to claim 3, characterized in that the bottom end of the worm (16) passes through the mounting shell (17), and a knob (18) is provided at the bottom end of the worm (16).

5. The camera bracket that is easy to adjust according to claim 1, characterized in that: the top end of the fixing sleeve (2) is provided with an avoidance groove (19) that cooperates with the lifting sleeve (5).

6. An easily adjustable camera bracket according to any one of claims 1 to 5, characterized in that: a first limit plate (20) is provided outside the lifting sleeve (5), and a second limit plate (21) is provided outside the limit sleeve (6).

7. An easily adjustable camera stand according to any one of claims 2 or 4, characterized in that: a supporting foot (22) is provided on the lower surface of the base (1).

8. The easily adjustable camera bracket according to claim 1, characterized in that: an anti-skid washer (23) is provided outside the rotating sleeve (3).