Telescopic cantilever arm for mounting camera

Abstract

The utility model provides a telescopic cantilever arm for mounting a camera, which is used for solving the technical problem that time is wasted as a worker needs to repeatedly climb up and down a ladder when the existing camera is mounted. The utility model discloses a telescopic cantilever arm for installing a camera, which comprises a holding rod which is of a hollow structure. The first stress rod is arranged in the holding rod in a lifting and sliding manner; the storage plate is fixedly arranged at the top end of the first stress rod; the second stress rod is rotationally arranged on the object placing plate; the two clamping plates are arranged on the second stress rod in a sliding mode and close to each other or away from each other, a camera is clamped through the two clamping plates, the position relation between the holding rod and the first stress rod is adjusted, installation personnel can install the camera without repeatedly climbing up and down a ladder, the workload is relieved, and the installation efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of camera installation, in particular to a telescopic boom for camera installation. Background Art

[0002] A camera is a video input device, a type of closed-circuit television, and is widely used in video conferencing, telemedicine, and real-time monitoring.

[0003] Before using a camera, it is usually necessary to install the camera on the wall. First, fix the camera base on the wall. After the fixation is completed, the camera card sleeve is installed on the base to complete the installation of the camera. Nowadays, cameras are installed at a higher position. The installer needs to use props such as ladders to install and fix the base first, and then fix the camera. In this process, the installer needs to go up and down the ladder repeatedly, which is troublesome and greatly increases the time required for installation, reducing work efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a telescopic boom for mounting a camera, which is used to solve the technical problem that the prior art camera installation requires workers to repeatedly go up and down ladders, which is quite time-consuming.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A telescopic boom for mounting a camera, comprising:

[0007] A grip, the grip being a hollow structure;

[0008] A first force-bearing rod, which is lifted and slidably arranged in the grip rod;

[0009] A storage plate, the storage plate is fixedly arranged on the top end of the first force-bearing rod;

[0010] A second force-bearing rod, the second force-bearing rod is rotatably disposed on the storage plate;

[0011] Two clamping plates are slidably arranged on the second force bearing rod so as to move closer to or farther from each other.

[0012] Working principle:

[0013] When the camera needs to be installed, the installer first fixes the base to the wall. After the fixation is completed, the camera is fixed with two clamping plates, and the angle of the second force-bearing rod is rotated to adjust the angle. The second force-bearing rod drives the camera to rotate through the clamping plate. After the adjustment is completed, the installer adjusts the position of the first force-bearing rod and the grip rod. The installer holds the grip rod and clamps the camera on the base.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] When the camera needs to be installed, the installer first fixes the base on the wall. After fixing, use two clamping plates to fix the camera, rotate and adjust the angle of the second force-bearing rod, and the second force-bearing rod drives the camera to rotate through the clamping plate. After the adjustment is completed, the installer adjusts the position of the first force-bearing rod and the grip rod. The installer holds the grip rod and clamps the camera on the base. The installer does not need to repeatedly go up and down the ladder, which reduces time loss and speeds up work efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of an embodiment of the utility model.

[0017] In the above drawings: 10, worm gear; 11, second transmission shaft; 12, first gear; 13, third screw; 14, ring; 15, threaded hole; 16, latch tooth; 17, fourth force-bearing rod; 18, first force-bearing rod; 19, storage plate; 20, adjustment groove; 21, second screw; 22, friction block; 23, third transmission shaft; 24, third force-bearing rod; 25, telescopic spring; 26, clamping block; 27, clamping plate; 28, abutment plate; 29, latch groove; 30, first screw; 31, grip rod; 32, second gear; 33, fifth transmission shaft; 34, worm; 35, second force-bearing rod; 36, limiting groove. DETAILED DESCRIPTION

[0018] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example:

[0020] like Figure 1 As shown, a telescopic boom for mounting a camera comprises:

[0021] A grip rod 31, wherein the grip rod 31 is a hollow structure;

[0022] A first force-bearing rod 18, which is lifted and slidably disposed in the grip rod 31;

[0023] A storage plate 19, wherein the storage plate 19 is fixedly mounted on the top of the first force-bearing rod 18;

[0024] A second force-bearing rod 35, wherein the second force-bearing rod 35 is rotatably disposed on the storage plate 19;

[0025] Two clamping plates 27, the two clamping plates 27 are slidably disposed on the second force-bearing rod 35 so as to move closer to or farther from each other;

[0026] When the camera needs to be installed, the installer first fixes the base on the wall. After fixing, use two clamping plates 27 to fix the camera, rotate and adjust the angle of the second force-bearing rod 35, and the second force-bearing rod 35 drives the camera to rotate through the clamping plate 27. After the adjustment is completed, the installer adjusts the position of the first force-bearing rod 18 and the grip rod 31. The installer holds the grip rod 31 and clamps the camera on the base. The installer does not need to repeatedly go up and down the ladder, which reduces time loss and speeds up work efficiency to a certain extent.

[0027] like Figure 1 As shown, a threaded hole 15 opening downward is provided in the first force-bearing rod 18, a first screw 30 is rotatably provided in the gripping rod 31, and the first screw 30 extends upward into the threaded hole 15, a first gear 12 is fixedly provided on the first screw 30, a second transmission rod 11 is rotatably provided in the gripping rod 31, a second gear 32 and a worm wheel 10 are fixedly provided on the second transmission rod 11 from top to bottom, and the second gear 32 is meshed with the first gear 12, a fifth transmission shaft 33 is rotatably provided through one side of the gripping rod 31, a worm 34 is fixedly provided on the outer periphery of one end of the fifth transmission shaft 33 in the gripping rod 31, and the worm 34 is meshed with the worm wheel 10, and the worm wheel 10 and the worm 34 cooperate with each other, so that the first screw 30 rotates and drives the first force-bearing rod 18 to move upward, so that the first force-bearing rod 18 does not move downward under the action of its own weight.

[0028] like Figure 1 As shown, an adjustment groove 20 is opened on the storage plate 19, and a third transmission shaft 23 is fixed in the adjustment groove 20. The second force-bearing rod 35 is rotatably set on the third transmission shaft 23. The upper end of the second force-bearing rod 35 is threadedly connected with a second screw 21 with a nut, and a friction block 22 is fixed at the bottom end of the second screw 21. The friction block 22 abuts against the third transmission shaft 23, and the friction block 22 is tightly attached to the third transmission shaft 23, so that the third transmission shaft 23 cannot rotate, thereby fixing the third transmission shaft 23.

[0029] like Figure 1 As shown, a third force-bearing rod 24 is fixedly provided at the bottom end of the second force-bearing rod 35, and two clamping plates 27 are slidably arranged at the bottom end of the third force-bearing rod 24. A telescopic spring 25 is connected between the two clamping plates 27, and clamping blocks 26 are fixedly provided on the opposite end surfaces of the two clamping plates 27. Under the action of the telescopic spring 25, the two clamping plates 27 are close to each other, and the clamping blocks 26 have a better clamping effect on the camera.

[0030] like Figure 1As shown, a circular ring 14 is sleeved on the outer circumference of the first force-bearing rod 18, and a fourth force-bearing rod 17 is fixedly provided at one end of the circular ring 14. A limiting groove 36 is opened through the fourth force-bearing rod 17 on the left and right sides, and a latch tooth 16 is fixedly provided at the bottom end of the limiting groove 36. An abutment plate 28 is rotatably provided in the limiting groove 36, and a latch groove 29 opposite to the latch tooth 16 is fixedly provided at the bottom end of the abutment plate 28. The abutment plate 28 is rotated so that the latch tooth 16 is out of contact with the latch groove 29, so that the position of the abutment plate 28 can be adjusted.

[0031] like Figure 1 As shown, a third screw rod 13 with a nut is threaded through the left end of the circular ring 14, and the right end of the third screw rod 13 abuts against the first force-bearing rod 18. Unscrewing the third screw rod 13 can enable the circular ring 14 to rotate around the first force-bearing rod 18 or move up and down, thereby better fixing the camera.

[0032] Working principle:

[0033] When the camera needs to be installed, first fix the base on the wall, place the camera between the two clamping blocks 26, the two clamping blocks 26 have a clamping effect on the camera, unscrew the second screw rod 21, adjust the position of the second force-bearing rod 35, and the second force-bearing rod 35 drives the camera to rotate. After the adjustment is completed, screw in the second screw rod 21, rotate the abutment plate 28, move the abutment plate 28 left and right, so that the abutment plate 28 moves to the bottom of the camera and abuts with the camera, then rotate the abutment plate 28 so that the latch tooth 16 cooperates with the latch groove 29, fix the abutment plate 28, unscrew the third screw rod 13, move up and down or rotate with the axis of the first force-bearing rod 18 as the center. The center of the shaft rotates, thereby driving the abutment plate 28 to move. After completion, the third screw 13 is screwed in, one end of the third screw 13 abuts against the first force-bearing rod 18, the ring 14 is fixed, and the fifth transmission shaft 33 is rotated. The fifth transmission shaft 33 drives the worm 34 to rotate, and the worm 34 drives the worm wheel 10 to rotate. The worm wheel 10 drives the second gear 32 to rotate through the second transmission shaft 11. The second gear 32 engages and drives the first gear 12 to rotate. The first gear 12 drives the first screw 30 to rotate. The first screw 30 drives the first force-bearing rod 18 to move up and down, thereby driving the camera to move up and down. After adjusting to a certain position, the installer clamps the camera on the base.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A telescopic boom for mounting a camera, characterized in that: include: A grip rod (31), the grip rod (31) being a hollow structure; A first force-bearing rod (18), the first force-bearing rod (18) being arranged in the gripping rod (31) in a lifting and sliding manner; A storage plate (19), wherein the storage plate (19) is fixedly mounted on the top end of the first force-bearing rod (18); A second force-bearing rod (35), wherein the second force-bearing rod (35) is rotatably disposed on the storage plate (19); Two clamping plates (27) are slidably arranged on the second force-bearing rod (35) so as to move closer to or farther from each other.

2. A telescopic boom for mounting a camera according to claim 1, characterized in that: A threaded hole (15) opening downward is provided in the first force-bearing rod (18), a first screw rod (30) is rotatably provided in the grip rod (31), the first screw rod (30) extends upward into the threaded hole (15), and a first gear (12) is fixedly provided on the first screw rod (30).

3. A telescopic boom for mounting a camera according to claim 2, characterized in that: A second transmission rod (11) is rotatably arranged inside the grip rod (31), and a second gear (32) and a worm wheel (10) are fixedly arranged on the second transmission rod (11) in sequence from top to bottom, and the second gear (32) is meshed with the first gear (12). A fifth transmission shaft (33) is rotatably passed through one side of the grip rod (31), and a worm (34) is fixedly arranged on the outer periphery of one end of the fifth transmission shaft (33) located inside the grip rod (31), and the worm (34) is meshed with the worm wheel (10).

4. The telescopic boom for mounting a camera according to claim 1, characterized in that: The storage plate (19) is provided with an adjustment slot (20), a third transmission shaft (23) is fixedly arranged in the adjustment slot (20), and the second force-bearing rod (35) is rotatably arranged on the third transmission shaft (23).

5. The telescopic boom for mounting a camera according to claim 4, characterized in that: The upper end of the second force-bearing rod (35) is threadedly connected with a second screw rod (21) with a nut, and the bottom end of the second screw rod (21) is fixed with a friction block (22), and the friction block (22) is in contact with the third transmission shaft (23).

6. A telescopic boom for mounting a camera according to claim 5, characterized in that: A third force-bearing rod (24) is fixedly arranged at the bottom end of the second force-bearing rod (35); two clamping plates (27) are slidably arranged at the bottom end of the third force-bearing rod (24); a telescopic spring (25) is connected between the two clamping plates (27); and clamping blocks (26) are fixedly arranged on opposite end surfaces of the two clamping plates (27).

7. The telescopic boom for mounting a camera according to claim 1, characterized in that: A circular ring (14) is sleeved on the outer periphery of the first force-bearing rod (18), a fourth force-bearing rod (17) is fixedly arranged at one end of the circular ring (14), a limiting groove (36) is opened through the fourth force-bearing rod (17) on the left and right, a latching tooth (16) is fixedly arranged at the bottom end of the limiting groove (36), an abutment plate (28) is rotatably arranged in the limiting groove (36), and a latching groove (29) opposite to the latching tooth (16) is fixedly arranged at the bottom end of the abutment plate (28).

8. The telescopic boom for mounting a camera according to claim 7, characterized in that: A third screw rod (13) with a nut is threadedly passed through the left end of the circular ring (14), and the right end of the third screw rod (13) is in contact with the first force-bearing rod (18).

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