阅读说明：本技术 多功能视频杆 (Multifunctional video rod ) 是由 滕子明 于 2018-06-08 设计创作，主要内容包括：本发明涉及一种多功能视频杆,它包括基座、竖置于基座上且通过轴承组件能相对基座转动的视频杆组、驱动视频杆组转动的驱动设备以及连接于驱动设备和视频杆组之间的传动组件。本发明的目的在于提供一种多功能视频杆,它能通过整体转动视频杆组以改变摄录角度,有效扩大摄像头可监控范围。(The invention relates to a multifunctional video rod which comprises a base, a video rod group, a driving device and a transmission assembly, wherein the video rod group is vertically arranged on the base and can rotate relative to the base through a bearing assembly, the driving device drives the video rod group to rotate, and the transmission assembly is connected between the driving device and the video rod group. The invention aims to provide a multifunctional video rod which can change a shooting and recording angle by integrally rotating a video rod group and effectively enlarge the monitoring range of a camera.)

1. A multi-functional video pole characterized in that: the video rod set comprises a base (1), a video rod set, a driving device (2) and a transmission assembly, wherein the video rod set is vertically arranged on the base (1) and can rotate relative to the base (1) through a bearing assembly, the driving device (2) drives the video rod set to rotate, and the transmission assembly is connected between the driving device (2) and the video rod set.

2. The multi-function video stick of claim 1, wherein: the cable winding and unwinding device further comprises a cable winding and unwinding assembly driven by the driving equipment (2); the bottom of the base (1) is provided with a movable wheel set (19).

3. The multi-function video stick of claim 2, wherein: the cable winding and unwinding assembly comprises a coil shaft (20) driven to rotate by a driving device (2), and a cable coil (22) which is rotatably sleeved outside the coil shaft (20) and is in transmission control with the coil shaft (20) through a cable electromagnetic clutch (21).

4. The multi-function video stick of claim 1, wherein: the transmission assembly comprises a rod driven wheel (11) fixed at the lower end of the video rod group, a rod driving wheel (12) driving the rod driven wheel (11) to rotate, and a linkage unit (13) connected between the driving device (2) and the rod driving wheel (12).

5. The multi-function video stick of claim 4, wherein: the transmission assembly further comprises a brake unit for braking the rod driven wheel (11).

6. The multi-function video stick of claim 5, wherein: the brake unit comprises an electromagnetic seat (16) fixed on the base (1), a brake piece (17) arranged below the electromagnetic seat (16) and capable of braking the rod driven wheel (11), and a pressure elastic piece (18) positioned between the electromagnetic seat (16) and the brake piece (17); the braking piece (17) is a component which can be attracted by the electromagnetic seat (16) to ascend and release braking; the rod driving wheel (12) is a driving wheel which controls transmission through a rod electromagnetic clutch (15).

7. The multi-function video stick of any one of claims 1-6, wherein: the video rod group comprises a vertical rod and a camera mounting piece (5), wherein the vertical rod is rotationally fixed with the base (1), and the camera mounting piece is arranged at the upper end of the vertical rod.

8. The multi-function video stick of claim 7, wherein: the lifting control component is used for controlling the lifting height of the vertical rod; the vertical rod is mainly composed of more than two rod bodies which are sequentially sleeved and can relatively move up and down.

9. The multi-function video wand of claim 8, wherein: the vertical rod comprises a lower rod body (6) matched with the base (1) and the transmission assembly and an upper rod body (7) sleeved in the lower rod body (6); the lifting control assembly comprises a screw rod (8) which is arranged in the lower rod body (6) in a penetrating way and is driven by the driving equipment (2) to rotate and a lifting piece (9) which is arranged in the lower rod body (6) and can only move up and down relative to the lower rod body (6); the lifting piece (9) is fixed at the lower end of the upper rod body (7) and is in threaded fit with the screw rod (8).

10. The multi-function video wand of claim 9, wherein: the lifting control assembly also comprises a screw driving wheel (10) which is arranged at the lower end of the screw (8) and is matched with the driving equipment (2) to drive the screw (8) to rotate; the screw driving wheel (10) is a driving wheel controlled to be driven through a screw electromagnetic clutch (23).

Technical Field

The invention relates to a multifunctional video rod.

Background

With the steady development of national economy and the rapid promotion of information technology and network technology, the application of video monitoring systems in various industries is gradually widened. As a video stick supporting a camera or the like, demand for it is increasingly diversified.

Disclosure of Invention

The invention aims to provide a multifunctional video rod which can change a shooting and recording angle by integrally rotating a video rod group and effectively enlarge the monitoring range of a camera.

The purpose of the invention is realized by the following technical scheme: a multifunctional video rod comprises a base, a video rod group, a driving device and a transmission assembly, wherein the video rod group is vertically arranged on the base and can rotate relative to the base through a bearing assembly, the driving device drives the video rod group to rotate, and the transmission assembly is connected between the driving device and the video rod group.

Compared with the prior art, the invention has the advantages that:

(1) The video rod set can be integrally rotated to change the shooting and recording angle, the operation is flexible, and the monitoring range of the camera is further expanded;

(2) the vertical rod is designed in a lifting manner, so that the video monitoring height can be conveniently adjusted, and meanwhile, the maintenance of equipment such as a camera arranged on the camera mounting piece is convenient;

(3) Through the arrangement of the electromagnetic clutch, the driving device can independently drive the rotation of the video rod group, the cable winding and unwinding and the lifting of the vertical rod respectively, so that the mutual influence of different parts during working is prevented;

(4) The braking unit is used for further controlling the rotation of the video rod group, so that the video rod group is prevented from being driven to rotate by mistake when other parts work, and the stability of a monitoring visual angle is ensured;

(5) The movable wheel set is matched with the cable winding and unwinding assembly, so that the cable can be wound and unwound conveniently in time during the movement of the video rod; the cable is particularly suitable for mine tunnel operation, can provide stable mine tunnel monitoring signals by utilizing the cable, and is convenient to track and record mine tunnel conditions in time.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of another operation state of fig. 1.

Fig. 3 is a cross-sectional view a-a of fig. 1.

description of reference numerals: the device comprises a base 1, a driving device 2, a thrust bearing unit 3, a radial bearing unit 4, a camera mounting piece 5, a transverse rod 51, a camera mounting seat 52, a lower rod 6, a guide rail 61, an upper rod 7, a screw rod 8, a lifting piece 9, a screw driving wheel 10, a driven rod 11, a driving rod 12, a linkage unit 13, a labyrinth structure 14, a rod electromagnetic clutch 15, an electromagnetic seat 16, a braking piece 17, a guide rod structure 171, a pressure elastic piece 18, a movable wheel set 19, a coil shaft 20, a cable electromagnetic clutch 21, a cable coil 22 and a screw electromagnetic clutch 23.

Detailed Description

The invention is described in detail below with reference to the drawings and examples of the specification:

fig. 1 to 3 are schematic diagrams illustrating an embodiment of a multifunctional video stick according to the present invention.

a multifunctional video rod comprises a base 1, a video rod group which is vertically arranged on the base 1 and can rotate relative to the base 1 through a bearing assembly, a driving device 2 for driving the video rod group to rotate, and a transmission assembly connected between the driving device 2 and the video rod group.

The multifunctional video rod further comprises a cable winding and unwinding assembly driven by the driving device 2; the bottom of the base 1 is provided with a moving wheel set 19. When the movable wheel set 19 moves, the driving device 2 is used for driving the cable winding and unwinding assembly to timely wind and unwind the cable, so that the work of the device is ensured, and the phenomenon that the operation is influenced by excessive exposure of the cable is prevented.

The cable winding and unwinding assembly comprises a coil shaft 20 driven by the driving device 2 to rotate, and a cable coil 22 which is rotatably sleeved outside the coil shaft 20 and controls transmission with the coil shaft 20 through a cable electromagnetic clutch 21. The cable reel 22 can rotate freely, so that cables can be naturally released when the video rod moves; when the driving device 2 is required to drive the cable drum 22 to take up and pay off cables, the cable electromagnetic clutch 21 is controlled to be connected so as to drive the cable drum 22 to rotate forwards or backwards through the drum shaft 20 driven by the driving device 2, and therefore the purpose of taking up and paying off the cables is achieved. In a preferred embodiment, the cable electromagnetic clutch 21 is an electromagnetic friction clutch, which prevents the cable from being tightened too tightly when the cable drum 22 is driven by the driving device 2.

The transmission assembly comprises a rod driven wheel 11 fixed at the lower end of the video rod group, a rod driving wheel 12 driving the rod driven wheel 11 to rotate, and a linkage unit 13 connected between the driving device 2 and the rod driving wheel 12. In one embodiment, as shown in fig. 1, the lever driven wheel 11, the lever driving wheel 12 and the linkage unit 13 are in a gear transmission structure.

The transmission assembly further includes a brake unit for braking the lever driven wheel 11. The braking unit is a friction braking structure or a rack meshing braking structure.

The brake unit comprises an electromagnetic seat 16 fixed on the base 1, a brake piece 17 arranged below the electromagnetic seat 16 and capable of braking the rod driven wheel 11, and a pressure elastic piece 18 positioned between the electromagnetic seat 16 and the brake piece 17; the braking piece 17 is a component which can be attracted by the electromagnetic seat 16 to lift up and release braking; the rod driving wheel 12 is a driving wheel controlled to be driven by a rod electromagnetic clutch 15. The braking member 17 is guided to be elevated relative to the electromagnetic base 16 by the guide rod structure 171. The brake member 17 may be a friction brake for the lever driven wheel 11. In a preferable scheme, the rod driven wheel 11 is in a gear structure, and the braking member 17 is in a rack structure capable of being meshed with and matched with the rod driven wheel 11; when the electromagnetic holder 16 releases the attraction to the stopper 17, the stopper 17 descends by its own weight and the elastic force of the pressure elastic member 18, and engages with the stem follower 11 to form a stopper.

The video pole group comprises a vertical rod and a camera mounting piece 5, wherein the vertical rod is rotationally fixed with the base 1, and the camera mounting piece is arranged at the upper end of the vertical rod. The camera mounting part 5 comprises a cross rod 51 arranged at the upper end of the vertical rod and extending outwards and a camera mounting seat 52 arranged at the outer end of the cross rod 51.

The bearing assembly comprises a thrust bearing unit 3 supporting the video rod set and a radial bearing unit 4 maintaining the video rod set upright.

the multifunctional video rod further comprises a lifting control assembly for controlling the lifting height of the vertical rod; the vertical rod is mainly composed of more than two rod bodies which are sequentially sleeved and can relatively move up and down.

The vertical rod comprises a lower rod body 6 matched with the base 1 and the transmission assembly and an upper rod body 7 sleeved in the lower rod body 6; the lifting control assembly comprises a screw 8 which is arranged in the lower rod body 6 in a penetrating way and is driven by the driving device 2 to rotate and a lifting piece 9 which is arranged in the lower rod body 6 and can only move up and down relative to the lower rod body 6; the lifting piece 9 is fixed at the lower end of the upper rod body 7 and is in threaded fit with the screw rod 8.

The lifting control assembly further comprises a screw driving wheel 10 which is arranged at the lower end of the screw 8 and is matched with the driving device 2 to drive the screw 8 to rotate; the screw driving wheel 10 is a driving wheel controlled to be driven by a screw electromagnetic clutch 23. When the vertical rod needs to be lifted and adjusted, the screw electromagnetic clutch 23 is connected, the screw 8 and the screw driving wheel 10 can synchronously rotate, the driving device 2 drives the screw 8 to rotate through the screw driving wheel 10, the lifting piece 9 limited by the lower rod body 6 cannot rotate along with the screw 8, and the upper rod body 7 is lifted and lowered relative to the lower rod body 6 under the action of the thread structure. In a preferred embodiment, as shown in fig. 1 and 3, the lower rod 6 allows the lifting member 9 to move only in a lifting manner with respect to the lower rod 6 via a vertically extending guide rail 61.