CN109611657B

CN109611657B - Camera support

Info

Publication number: CN109611657B
Application number: CN201811648019.1A
Authority: CN
Inventors: 刘恩奇
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-12-08
Anticipated expiration: 2038-12-29
Also published as: CN109611657A

Abstract

The invention discloses a camera support, which aims to reduce the cost of the camera support and improve the use convenience of the camera support. Camera mount includes fixing base, support arm, mount pad, transmission shaft and first driving motor and second driving motor, wherein: the fixed seat is provided with a mounting hole; the supporting arm is of a hollow structure, the first end of the supporting arm is pivoted in the mounting hole, and the second end of the supporting arm is provided with a rotating shaft of which the extending direction is intersected with the axis of the supporting arm; the mounting seat is pivoted on the supporting arm through a rotating shaft and is used for mounting a camera; the transmission shaft is sleeved in the supporting arm, and one end of the transmission shaft, which is close to the rotating shaft, is in transmission connection with the mounting seat through a pair of bevel gears; the first driving motor and the second driving motor are respectively used for driving the supporting arm and the transmission shaft to rotate.

Description

Camera support

Technical Field

The invention relates to the technical field of monitoring equipment, in particular to a camera support.

Background

With the continuous development and progress of society, people have higher and higher security awareness, and the camera plays more and more important roles in the monitoring field as video acquisition equipment. The camera is usually installed at a specific position by a camera support to realize monitoring of a specific area, and in order to increase the monitoring area of the camera as much as possible, the camera support often needs to have a function of adjusting the shooting angle of the camera, so that the complexity of the structure of the camera support is increased, as shown in fig. 1, a camera support in the prior art comprises a support body 01 and a rotating assembly 02 arranged at one end of the support body 01, the camera is fixed on the rotating assembly 02, and the camera is driven to rotate by utilizing the rotating function of the rotating assembly 02, so that the shooting angle of the camera is adjusted.

The defect that prior art exists lies in, rotating assembly 02 and support body 01 need design respectively, causes the holistic cost of camera mount to be higher, simultaneously because rotating assembly 02's volume is great, leads to camera mount's whole occupation space also great, consequently the convenience of use is relatively poor.

Disclosure of Invention

The embodiment of the invention provides a camera support, which is used for reducing the cost of the camera support and improving the use convenience of the camera support.

The embodiment of the invention provides a camera bracket, which comprises a fixed seat, a supporting arm, a mounting seat, a transmission shaft, a first driving motor and a second driving motor, wherein:

the fixed seat is provided with a mounting hole;

the supporting arm is of a hollow structure, the first end of the supporting arm is pivoted in the mounting hole, and the second end of the supporting arm is provided with a rotating shaft of which the extending direction is intersected with the axis of the supporting arm;

the mounting seat is pivoted on the supporting arm through the rotating shaft and is used for mounting a camera;

the transmission shaft is sleeved in the supporting arm, and one end of the transmission shaft, which is close to the rotating shaft, is in transmission connection with the mounting seat through a pair of bevel gears;

the first driving motor and the second driving motor are respectively used for driving the supporting arm and the transmission shaft to rotate.

In a specific embodiment, the extension direction of the rotating shaft is orthogonal to the axis of the supporting arm.

In a specific embodiment, the pair of bevel gears includes a first driving wheel and a first driven wheel which are engaged with each other, the first driving wheel is disposed at one end of the transmission shaft close to the rotating shaft, and the second driven wheel is disposed at the mounting seat.

In a specific embodiment, the first driving wheel and the transmission shaft are of an integral structure; and/or the first driven wheel and the mounting seat are of an integral structure.

In a specific embodiment, the camera support further includes a first cylindrical gear set, the first cylindrical gear set includes a second driving wheel and a second driven wheel, the second driving wheel is engaged with the output shaft of the first driving motor, and the second driven wheel is fixedly connected with the supporting arm.

In a particular embodiment, the second driven wheel is a unitary structure with the support arm.

In a specific embodiment, the camera support further includes a second cylindrical gear set, the second cylindrical gear set includes a third driving wheel and a third driven wheel, the third driving wheel and the third driven wheel are meshed, the third driving wheel is fixedly connected with the output shaft of the second driving motor, and the third driven wheel is fixedly connected with the transmission shaft.

In a particular embodiment, the third driven wheel is of unitary construction with the drive shaft.

In a specific embodiment, the camera support further comprises a first bearing, an outer ring of the first bearing is fixedly connected with the inner wall of the mounting hole, and an inner ring of the first bearing is fixedly connected with the outer wall of the supporting arm; and/or the presence of a gas in the gas,

the camera support further comprises a second bearing, an outer ring of the second bearing is fixedly connected with the inner wall of the supporting arm, and an inner ring of the second bearing is fixedly connected with the outer wall of the transmission shaft; and/or the presence of a gas in the gas,

the camera support further comprises a third bearing, the mounting seat is provided with a pivot mounting hole matched with the rotating shaft, the outer ring of the third bearing is fixedly connected with the inner wall of the pivot mounting hole, and the inner ring of the third bearing is fixedly connected with the outer wall of the rotating shaft.

In a specific embodiment, the fixing seat is provided with a containing cavity communicated with the mounting hole, the first driving motor and the second driving motor are located in the containing cavity, the first end of the supporting arm is in transmission connection with the first driving motor through the mounting hole, and one end, far away from the rotating shaft, of the transmission shaft extends out of the first end of the supporting arm and is in transmission connection with the second driving motor.

When the second driving motor drives the transmission shaft to rotate, the rotary motion of the transmission shaft can be converted into the rotary motion of the mounting seat around the rotating shaft through a pair of bevel gears, so that the camera is driven to synchronously rotate around the rotating shaft, namely, the scheme can enable the camera to rotate in two different directions; in addition, in the embodiment of the invention, the position of the camera can be adjusted by utilizing the structures such as the supporting arm, the transmission shaft and the like of the camera support, and a rotating assembly is not required to be additionally configured, so that the cost of the camera support is reduced and the use convenience is improved on the premise of achieving the aim of multi-angle monitoring.

Drawings

FIG. 1 is a schematic view of a prior art camera mount;

FIG. 2 is a schematic view of an exploded view of a camera mount according to an embodiment of the invention;

FIG. 3 is a schematic cross-sectional view of a camera support according to an embodiment of the invention;

FIG. 4 is a first schematic view of a camera stand according to an embodiment of the present invention;

FIG. 5 is a second schematic view of a camera stand according to an embodiment of the present invention;

FIG. 6 is a third schematic view of a camera stand according to an embodiment of the present invention in a use state;

fig. 7 is a schematic view illustrating a fourth usage state of the camera stand according to the embodiment of the invention.

Reference numerals:

the prior art comprises the following steps:

01-a stent body; 02-rotating assembly.

The embodiment part of the invention is as follows:

100-a camera mount; 10-a fixed seat; 20-a support arm; 30-a mounting seat; 40-a transmission shaft;

50-a first drive motor; 60-a second drive motor; 11-mounting holes; 12-a containment chamber;

21-a rotating shaft; 70-a pair of bevel gears; 71-a first capstan; 72-first driven wheel;

80-a first cylindrical gear set; 81-a second driving wheel; 82-a second driven wheel;

90-a second cylindrical gear set; 91-a third capstan; 92-a third driven wheel;

22-a first bearing; 23-a second bearing; 24-a third bearing; 31-pivot mounting holes; 32-connecting piece.

Detailed Description

In order to reduce the cost of the camera support and improve the use convenience of the camera support, the embodiment of the invention provides the camera support. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by referring to the following examples.

As shown in fig. 2, 3 and 4, a camera support 100 provided in an embodiment of the present invention includes a fixing base 10, a supporting arm 20, a mounting base 30, a transmission shaft 40, and a first driving motor 50 and a second driving motor 60, wherein:

the fixed seat 10 is provided with a mounting hole 11;

the supporting arm 20 is a hollow structure, a first end of the supporting arm 20 is pivotally installed in the installation hole 11, and a second end of the supporting arm 20 is provided with a rotating shaft 21, the extending direction of which is intersected with the axis of the supporting arm 20;

the mounting seat 30 is pivoted to the supporting arm 20 through a rotating shaft 21 and is used for mounting the camera 200;

the transmission shaft 40 is sleeved in the support arm 20, and one end of the transmission shaft 40 close to the rotating shaft 21 is in transmission connection with the mounting seat 30 through a pair of bevel gears 70;

the first driving motor 50 and the second driving motor 60 are used to drive the support arm 20 and the transmission shaft 40 to rotate, respectively.

By adopting the camera support provided by the embodiment of the invention, the camera 200 is arranged on the mounting seat 30, when the first driving motor 50 drives the supporting arm 20 to rotate around the axis of the first driving motor, the mounting seat 30 pivoted on the supporting arm 20 correspondingly rotates, so that the camera 200 is driven to synchronously rotate around the axis of the supporting arm 20, when the second driving motor 60 drives the transmission shaft 40 to rotate, the rotary motion of the transmission shaft 40 can be converted into the rotary motion of the mounting seat 30 around the rotating shaft 21 through the pair of bevel gears 70, so that the camera 200 is driven to synchronously rotate around the rotating shaft 21, namely, the scheme can enable the camera 200 to rotate in two different directions; in the embodiment of the present invention, the position of the camera 200 can be adjusted by using the structure of the supporting arm 20, the transmission shaft 40, and the like of the camera support 100 itself, and no additional rotating component is required, so that the cost of the camera support 100 is reduced and the convenience of use is improved on the premise that the purpose of multi-angle monitoring can be achieved.

In a preferred embodiment of the present invention, the fixing base 10 has an accommodating cavity 12 communicated with the mounting hole 11, the first driving motor 50 and the second driving motor 60 are located in the accommodating cavity 12, the first end of the supporting arm 20 is in transmission connection with the first driving motor 50 through the mounting hole 11, and the first end of the transmission shaft 40, which is far away from the rotating shaft 21, extends out of the supporting arm 20 and is in transmission connection with the second driving motor 60.

As shown in fig. 4, 5 and 6, in the embodiment of the present invention, the fixing base is disposed at different positions to implement wall mounting and hoisting of the camera support 100, and of course, the fixing base can also be directly disposed on a desktop or other horizontal surfaces, thereby greatly enriching the application occasions of the camera support.

The specific structure of the mount is not limited, and as shown in the embodiment shown in fig. 2 and 3, the mount 30 has a mounting surface for mounting the camera, and a connecting member 32 such as a bolt may be provided on the mounting surface to facilitate the camera to be stably mounted on the mount 30 through the connecting member 32. Referring to fig. 5 and 7, the camera 200 may be provided at a side portion or a back portion thereof with a corresponding structure fixedly coupled to the connector of the mount, thereby fixing the side portion or the back portion thereof to the mount. The type of camera 200 is not limited and may be, for example, a bolt.

As shown in fig. 2, in the preferred embodiment of the present invention, the extension direction of the rotation shaft 21 is arranged orthogonal to the axis of the support arm 20, so that the overlapping area of the monitoring range when the camera rotates about the rotation shaft 21 and the monitoring range when the camera rotates about the axis of the support arm 20 can be reduced, thereby further increasing the monitoring range of the camera.

In the embodiment of the present invention, the pair of bevel gears 70 includes a first driving pulley 71 and a first driven pulley 72 engaged with each other, the first driving pulley 71 is disposed at one end of the transmission shaft 40 close to the rotating shaft 21, and the second driven pulley 72 is disposed at the mounting seat. In the preferred embodiment of the present invention, in order to simplify the structure of the camera support, the first driving wheel 71 and the transmission shaft 40 may be designed as an integral structure, that is, the gear teeth of the first driving wheel 71 are disposed at one end of the transmission shaft 40 close to the rotation shaft, and similarly, the first driven wheel 72 and the mounting base 30 may also be designed as an integral structure, that is, the gear teeth of the first driven wheel 72 are disposed on the mounting base 30, which not only simplifies the structure of the camera support, but also reduces the occupied space of the bevel gears, so that the volume of the camera support is further reduced.

In the embodiment of the present invention, the specific transmission connection manner of the first driving motor 50 and the support arm 20 is not limited, for example, the output shaft of the first driving motor 50 may be rigidly connected to the support arm 20 or connected through a coupling. Preferably, as shown in fig. 2, the camera support further includes a first cylindrical gear set 80, the first cylindrical gear set 80 includes a second driving wheel 81 and a second driven wheel 82, the second driving wheel 81 is fixedly connected to the output shaft of the first driving motor 50, and the second driven wheel 82 is fixedly connected to the support arm 20. In this embodiment, the first driving motor 50 and the supporting arm 20 can be connected to each other more reliably and stably through the cylindrical gear set. Further, to simplify the structure of the camera support, the second driven pulley 82 is integrally formed with the support arm 20.

The specific transmission connection mode of the second driving motor 60 and the transmission shaft 40 is not limited, and the camera support in the embodiment of the present invention may also be connected through a cylindrical gear set, and in a specific implementation, the camera support further includes a second cylindrical gear set 90, the second cylindrical gear set 90 includes a third driving wheel 91 and a third driven wheel 92 which are engaged with each other, the third driving wheel 91 is fixedly connected with the output shaft of the second driving motor 60, and the third driven wheel 92 is fixedly connected with the transmission shaft 40. Similarly, the third driven wheel 92 and the transmission shaft 40 can be an integral structure, so as to further simplify the structure of the camera support.

When the supporting arm 20 is pivotally mounted in the mounting hole 11, as shown in fig. 2 and 3, in an embodiment of the present invention, the camera support further includes a first bearing 22, an outer ring of the first bearing 22 is fixedly connected to an inner wall of the mounting hole 11, and an inner ring of the first bearing 22 is fixedly connected to an outer wall of the supporting arm 20. This technical scheme can improve camera mount's structural stability. In other embodiments of the present invention, the transmission shaft 40 may also be pivotally mounted to the support arm 20 through a bearing, and in specific implementation, the camera support further includes a second bearing 23, an outer ring of the second bearing 23 is fixedly connected to an inner wall of the support arm 20, and an inner ring of the second bearing 23 is fixedly connected to an outer wall of the transmission shaft 40; similarly, the camera support further includes a third bearing 24, the mounting base 30 has a pivot hole 31 matched with the rotating shaft 21, an outer ring of the third bearing 24 is fixedly connected with an inner wall of the pivot hole 31, and an inner ring of the third bearing 24 is fixedly connected with an outer wall of the rotating shaft 40.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a camera support, its characterized in that includes fixing base, support arm, mount pad, transmission shaft and first driving motor and second driving motor, wherein:

the fixed seat is provided with a mounting hole;

the first driving motor and the second driving motor are respectively used for driving the supporting arm and the transmission shaft to rotate;

the outer ring of the first bearing is fixedly connected with the inner wall of the mounting hole, and the inner ring of the first bearing is fixedly connected with the outer wall of the supporting arm; and/or the presence of a gas in the gas,

the outer ring of the second bearing is fixedly connected with the inner wall of the supporting arm, and the inner ring of the second bearing is fixedly connected with the outer wall of the transmission shaft; and/or the presence of a gas in the gas,

still include the third bearing, the mount pad have with pivot dress hole of pivot complex, the outer lane of third bearing with the inner wall fixed connection in pivot dress hole, the inner circle of third bearing with the outer wall fixed connection of pivot.

2. The camera bracket of claim 1, wherein the pivot axis extends orthogonally to the axis of the support arm.

3. The camera bracket of claim 1, wherein the pair of bevel gears includes a first drive wheel and a first driven wheel in meshing engagement, the first drive wheel being disposed at an end of the drive shaft proximate the rotatable shaft, the first driven wheel being disposed at the mounting block.

4. The camera bracket of claim 3, wherein said first drive wheel is of unitary construction with said drive shaft; and/or the first driven wheel and the mounting seat are of an integral structure.

5. The camera bracket of claim 1, further comprising a first cylindrical gear set including a second drive wheel and a second driven wheel in meshing engagement, the second drive wheel being fixedly connected to an output shaft of the first drive motor, the second driven wheel being fixedly connected to the support arm.

6. The camera bracket of claim 5, wherein the second driven wheel is a unitary structure with the support arm.

7. The camera bracket of claim 1, further comprising a second cylindrical gear set including a third drive pulley and a third driven pulley in meshing engagement, the third drive pulley being fixedly connected to an output shaft of the second drive motor, the third driven pulley being fixedly connected to the drive shaft.

8. The camera bracket of claim 7, wherein said third driven wheel is of unitary construction with said drive shaft.

9. The camera support according to any one of claims 1 to 8, wherein the fixing base has an accommodating cavity communicating with the mounting hole, the first driving motor and the second driving motor are located in the accommodating cavity, the first end of the supporting arm is in transmission connection with the first driving motor through the mounting hole, and one end of the transmission shaft, which is far away from the rotating shaft, extends out of the first end of the supporting arm and is in transmission connection with the second driving motor.