Lifting adjusting mechanism and dome camera

Abstract

The utility model provides a lifting adjusting mechanism and a dome camera, and relates to the dome camera technology field, the lifting adjusting mechanism comprises an adjusting rack, the upper surface of the adjusting rack is provided with an adjusting device, the adjusting device comprises a servo motor, the servo motor is fixedly connected on the upper surface of the adjusting rack, and the servo motor is connected with the adjusting rack. The output end of the servo motor is fixedly connected with a screw rod, the screw rod is rotationally connected with the adjusting frame, a groove is formed in the surface of the adjusting frame, the arc surface, located in the groove of the adjusting frame, of the screw rod is in threaded connection with a moving plate, the size of the moving plate is slightly smaller than that of the groove, and one side of the moving plate is fixedly connected with a connecting plate; one end of the screw rod is provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the groove of the adjusting frame, the effect of adjusting the height of the connecting plate connected with the spherical camera body is achieved through the adjusting device, and then the application range of the spherical camera body is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of ball-type cameras, in particular to a lifting and lowering adjustment mechanism and a ball-type camera. Background Art

[0002] The smart dome camera is the representative of the development of modern television surveillance. It integrates color integrated camera, pan / tilt head, decoder, protective cover and other multi-functions. It is easy to install and simple to use but powerful. It is widely used in monitoring open areas and can be used in different occasions.

[0003] In the prior art, after the dome camera is installed, its position is fixed and cannot be raised or lowered according to the requirements of the customer, thereby reducing the application range of the dome camera. Utility Model Content

[0004] The utility model provides a lifting and adjusting mechanism and a dome camera to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting and adjusting mechanism, including an adjusting frame, an adjusting device is provided on the upper surface of the adjusting frame, the adjusting device includes a servo motor, the servo motor is fixedly connected to the upper surface of the adjusting frame, the output end of the servo motor is fixedly connected to a screw, the screw is rotatably connected to the adjusting frame, a groove is provided on the surface of the adjusting frame, the arc surface of the screw located inside the groove of the adjusting frame is threadedly connected to a movable plate, the size of the movable plate is slightly smaller than the size of the groove, and a connecting plate is fixedly connected to one side of the movable plate.

[0006] The effect achieved by the above components is: when adjusting the height of the connecting plate connected to the spherical camera body, first turn on the servo motor, the servo motor drives the screw to rotate, the screw drives the movable plate to move in the groove of the adjustment frame, and the movable plate drives the connecting plate to move. When the connecting plate moves to a suitable height, turn off the servo motor, and achieve the effect of adjusting the height of the connecting plate connected to the spherical camera body through the adjustment device, thereby improving the use range of the spherical camera body.

[0007] Preferably, a bearing is provided at one end of the screw rod, the outer ring of the bearing is fixedly connected to the inner wall of the groove of the adjustment frame, and the inner ring of the bearing is fixedly connected to the screw rod.

[0008] The effects achieved by the above components are: the stability of the screw rotation is improved by setting the bearing, and the screw is prevented from shaking.

[0009] Preferably, slide plates are fixedly connected to both sides of the movable plate, and sliding grooves are provided at positions of the grooves corresponding to the slide plates, and the slide plates are slidably adapted to the sliding grooves.

[0010] The effect achieved by the above components is: by moving the slide plate of the moving plate in the slide groove of the adjusting frame, the moving direction of the moving plate is restricted, thereby improving the stability of the moving plate.

[0011] Preferably, one side of the movable plate is fixedly connected with an inclined rod, and one end of the inclined rod is fixedly connected to the connecting plate.

[0012] The effects achieved by the above components are: a stable triangular structure is formed by the arranged oblique rods, connecting plates and movable plates, thereby improving the stability of the connecting plates and preventing the connecting plates from shaking.

[0013] Preferably, auxiliary devices are provided on both sides of the adjustment frame, and the auxiliary devices include four mounting plates, and the four mounting plates are respectively fixedly connected to the two sides of the adjustment frame, and a plurality of reserved holes are evenly opened on the surface of the mounting plates. Bolts are threadedly inserted into the mounting plates by means of the reserved holes, and one end of the bolt is fixedly connected with a screw cap.

[0014] The effect achieved by the above components is: when the adjusting frame needs to be installed, the adjusting frame is first moved to a suitable position, and then the bolt is turned, and the bolt passes through one of the reserved holes and is inserted into the position where it needs to be installed. Finally, the screw cap on the bolt squeezes the mounting plate, thereby achieving the effect of fixing the mounting plate and the adjusting frame. The auxiliary device is used to facilitate the staff to install the adjusting frame, facilitate the staff to adjust the installation position of the bolt, and improve the adaptability of the installation of the adjusting frame.

[0015] Preferably, one side of the screw cap is fixedly connected to an elastic rope, and one end of the elastic rope is fixedly connected to the mounting plate.

[0016] The effect achieved by the above components is: by setting the spring, the maximum displacement of the screw cap and the bolt is limited, thereby preventing the bolt from falling when not in use.

[0017] Preferably, two rubber pads are fixedly connected to the upper surface of the mounting plate, and the two rubber pads are respectively located on both sides of the reserved hole.

[0018] The effect achieved by the above components is: the installation plate is protected by arranging the rubber pad, so as to avoid the installation plate being damaged by the screw cap.

[0019] Preferably, a spherical camera body having a lifting and lowering adjustment mechanism is fixedly connected to one side of the connecting plate described in the claim.

[0020] In summary, the beneficial effects of the utility model are:

[0021] When adjusting the height of the connecting plate connected to the spherical camera body, first turn on the servo motor, the servo motor drives the screw to rotate, the screw drives the movable plate to move in the groove of the adjustment frame, and the movable plate drives the connecting plate to move. When the connecting plate moves to a suitable height, turn off the servo motor, and achieve the effect of adjusting the height of the connecting plate connected to the spherical camera body through the adjustment device, thereby improving the use range of the spherical camera body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a partial three-dimensional structural schematic diagram of the regulating device of the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the adjustment frame of the utility model;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the installation plate of the utility model.

[0026] Legend: 1. Adjustment frame; 2. Adjustment device; 21. Servo motor; 22. Screw rod; 23. Moving plate; 24. Connecting plate; 25. Groove; 26. Slide plate; 27. Slide groove; 28. Diagonal rod; 29. ​​Bearing; 3. Auxiliary device; 31. Mounting plate; 32. Reserved hole; 33. Bolt; 34. Screw cap; 35. Elastic rope; 36. Rubber pad; 4. Dome camera body. DETAILED DESCRIPTION

[0027] Reference Figure 1-4 As shown, this embodiment discloses a lifting and lowering adjustment mechanism, including an adjustment frame 1 , an adjustment device 2 is provided on the upper surface of the adjustment frame 1 , and auxiliary devices 3 are provided on both sides of the adjustment frame 1 .

[0028] Reference Figure 1-4As shown, the adjusting device 2 includes a servo motor 21, which is fixedly connected to the upper surface of the adjusting frame 1. The output end of the servo motor 21 is fixedly connected to a screw rod 22, which is rotatably connected to the adjusting frame 1. A groove 25 is provided on the surface of the adjusting frame 1. The screw rod 22 is located on the arc surface inside the groove 25 of the adjusting frame 1 and is threadedly connected to a moving plate 23. The size of the moving plate 23 is slightly smaller than the size of the groove 25. A connecting plate 24 is fixedly connected to one side of the moving plate 23, and a dome camera body 4 of a lifting and lowering adjustment mechanism is fixedly connected to one side of the connecting plate 24. When adjusting the height of the connecting plate 24 connected to the ball camera body 4, first turn on the servo motor 21, the servo motor 21 drives the screw 22 to rotate, the screw 22 drives the movable plate 23 to move in the groove 25 of the adjustment frame 1, and the movable plate 23 drives the connecting plate 24 to move. When the connecting plate 24 moves to a suitable height, turn off the servo motor 21, and the height of the connecting plate 24 connected to the ball camera body 4 is adjusted through the adjustment device 2, thereby improving the use range of the ball camera body 4.

[0029] Reference Figure 1-4 As shown, a bearing 29 is provided at one end of the screw 22, and the outer ring of the bearing 29 is fixedly connected to the inner wall of the groove 25 of the adjustment frame 1, and the inner ring of the bearing 29 is fixedly connected to the screw 22. The bearing 29 is provided to improve the stability of the rotation of the screw 22 and prevent the screw 22 from shaking. Slide plates 26 are fixedly connected to both sides of the moving plate 23, and a slide groove 27 is provided at the groove 25 corresponding to the slide plate 26, and the slide plate 26 is slidably adapted to the slide groove 27. The slide plate 26 of the moving plate 23 moves in the slide groove 27 of the adjustment frame 1, so as to achieve the effect of limiting the moving direction of the moving plate 23 and improve the stability of the moving plate 23. A diagonal rod 28 is fixedly connected to one side of the moving plate 23, and one end of the diagonal rod 28 is fixedly connected to the connecting plate 24. The diagonal rod 28, the connecting plate 24 and the moving plate 23 form a stable triangular structure, thereby improving the stability of the connecting plate 24 and preventing the connecting plate 24 from shaking.

[0030] Reference Figure 1-4As shown, the auxiliary device 3 includes four mounting plates 31, which are fixedly connected to both sides of the adjustment frame 1, and a plurality of reserved holes 32 are evenly opened on the surface of the mounting plates 31. Bolts 33 are threadedly inserted into the mounting plates 31 by means of the reserved holes 32, and a screw cap 34 is fixedly connected to one end of the bolt 33. When the adjustment frame 1 needs to be installed, the adjustment frame 1 is first moved to a suitable position, and then the bolt 33 is rotated, and the bolt 33 passes through one of the reserved holes 32 and is inserted into the position to be installed. Finally, the screw cap 34 on the bolt 33 squeezes the mounting plate 31, achieving the effect of fixing the mounting plate 31 and the adjustment frame 1. The auxiliary device 3 achieves the effect of facilitating the staff to install the adjustment frame 1, facilitating the staff to adjust the position where the bolt 33 is installed, and improving the adaptability of the installation of the adjustment frame 1.

[0031] Reference Figure 1-4 As shown, an elastic rope 35 is fixedly connected to one side of the screw cap 34, and one end of the elastic rope 35 is fixedly connected to the mounting plate 31. The spring is provided to limit the maximum displacement of the screw cap 34 and the bolt 33, thereby preventing the bolt 33 from falling when not in use. Two rubber pads 36 are fixedly connected to the upper surface of the mounting plate 31, and the two rubber pads 36 are respectively located on both sides of the reserved hole 32. The rubber pads 36 are provided to protect the mounting plate 31, thereby preventing the screw cap 34 from damaging the mounting plate 31.

[0032] Working principle: When adjusting the height of the connecting plate 24 connected to the ball camera body 4, first turn on the servo motor 21, the servo motor 21 drives the screw 22 to rotate, the bearing 29 at one end of the screw 22 improves the stability of the rotation of the screw 22, the screw 22 drives the movable plate 23 to move in the groove 25 of the adjustment frame 1, the slide plate 26 on the movable plate 23 moves in the slide groove 27, so as to achieve the effect of limiting the moving direction of the movable plate 23, and the movable plate 23 drives the connecting plate 24 to move. When the connecting plate 24 moves to a suitable height, turn off the servo motor 21, and achieve the effect of adjusting the height of the connecting plate 24 connected to the ball camera body 4 through the adjustment device 2, thereby improving the use range of the ball camera body 4.

[0033] When the adjusting frame 1 needs to be installed, the adjusting frame 1 is first moved to a suitable position, and then the bolt 33 is rotated, and the bolt 33 passes through one of the reserved holes 32 and is inserted into the position where it needs to be installed. Finally, the screw cap 34 on the bolt 33 squeezes the rubber pad 36 on the mounting plate 31, thereby achieving the effect of fixing the mounting plate 31 and the adjusting frame 1. The auxiliary device 3 is used to facilitate the staff to install the adjusting frame 1, and it is convenient for the staff to adjust the installation position of the bolt 33, thereby improving the adaptability of the installation of the adjusting frame 1.

Claims

1. A lifting and lowering adjustment mechanism, comprising an adjustment frame (1), characterized in that: The upper surface of the adjusting frame (1) is provided with an adjusting device (2), the adjusting device (2) comprising a servo motor (21), the servo motor (21) being fixedly connected to the upper surface of the adjusting frame (1), the output end of the servo motor (21) being fixedly connected with a screw rod (22), the screw rod (22) being rotatably connected with the adjusting frame (1), the surface of the adjusting frame (1) being provided with a groove (25), the arc surface of the screw rod (22) located inside the groove (25) of the adjusting frame (1) being threadedly connected with a moving plate (23), the size of the moving plate (23) being slightly smaller than the size of the groove (25), and one side of the moving plate (23) being fixedly connected with a connecting plate (24).

2. A lifting and lowering adjustment mechanism according to claim 1, characterized in that: A bearing (29) is provided at one end of the screw rod (22); the outer ring of the bearing (29) is fixedly connected to the inner wall of the groove (25) of the adjustment frame (1); and the inner ring of the bearing (29) is fixedly connected to the screw rod (22).

3. A lifting and lowering adjustment mechanism according to claim 1, characterized in that: Slide plates (26) are fixedly connected to both sides of the movable plate (23); a slide groove (27) is provided at a position of the groove (25) corresponding to the slide plate (26); and the slide plate (26) is slidably matched with the slide groove (27).

4. A lifting and lowering adjustment mechanism according to claim 1, characterized in that: One side of the movable plate (23) is fixedly connected to an inclined rod (28), and one end of the inclined rod (28) is fixedly connected to the connecting plate (24).

5. The lifting and lowering adjustment mechanism according to claim 1, characterized in that: Auxiliary devices (3) are provided on both sides of the adjustment frame (1), and the auxiliary devices (3) include four mounting plates (31). The four mounting plates (31) are respectively fixedly connected to the two sides of the adjustment frame (1), and a plurality of reserved holes (32) are evenly opened on the surface of the mounting plates (31). Bolts (33) are threadedly inserted into the mounting plates (31) by means of the reserved holes (32), and one end of the bolts (33) is fixedly connected to a screw cap (34).

6. A lifting and lowering adjustment mechanism according to claim 5, characterized in that: An elastic rope (35) is fixedly connected to one side of the screw cap (34), and one end of the elastic rope (35) is fixedly connected to the mounting plate (31).

7. A lifting and lowering adjustment mechanism according to claim 5, characterized in that: Two rubber pads (36) are fixedly connected to the upper surface of the mounting plate (31), and the two rubber pads (36) are respectively located on both sides of the reserved hole (32).

8. A dome camera, characterized in that: A camera using the lifting and lowering adjustment mechanism as claimed in claim 7, wherein one side of the connecting plate (24) is fixedly connected to a spherical camera body (4) of the lifting and lowering adjustment mechanism.

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