Monitoring device with adjustable monitoring direction

Abstract

The utility model relates to the field of monitoring equipment, and discloses monitoring equipment with an adjustable monitoring direction, which comprises a camera and a box body, a second reciprocating screw rod and a first reciprocating screw rod are respectively and rotatably connected between two sides of the inner wall of the box body, a motor is fixedly arranged at one end of the outer wall of the box body, and the output end of the motor penetrates through the box body and is fixedly connected with a rotating shaft. Two discs are fixedly connected to the circumferential surface of the rotating shaft, four rectangular cavities are formed in the two discs circumferentially at equal intervals, a rectangular block is slidably connected into each rectangular cavity, a helical tooth block is fixedly connected to the side, close to the edge of the corresponding disc, of each rectangular block, and round holes matched with the helical tooth blocks are formed in the circumferential surfaces of the discs. According to the utility model, independent left-right and pitching adjustment of the camera can be realized through one motor, the practicability of the camera in use is improved, and meanwhile, the technical effects of reducing the production cost, being economical and practical and improving the cost performance are realized by using the single motor on the premise of not influencing the effect.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring equipment, in particular to a monitoring equipment with adjustable monitoring direction. Background Art

[0002] Surveillance equipment is a device that can capture, record and analyze video and audio of a specific area. In modern society, surveillance equipment is widely used in various places, such as public places, office areas, homes, etc. to improve the level of security precautions. Surveillance equipment plays an important role in improving the level of security precautions, preventing crimes, and ensuring public order.

[0003] In the prior art, monitoring equipment in general public places is fixedly installed in a certain position to monitor that area. Once the monitoring equipment is installed, the monitoring direction cannot be adjusted, resulting in some monitoring blind spots in public places, making it impossible to adjust the monitoring range according to actual needs, reducing the flexibility of the monitoring system, and at the same time, the viewing angle cannot be adjusted according to needs when viewing the monitoring screen, affecting the user experience. For this reason, a monitoring device with adjustable monitoring direction is designed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a monitoring device with adjustable monitoring direction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A monitoring device with adjustable monitoring direction comprises a camera and a box body, wherein a second reciprocating screw rod and a first reciprocating screw rod are rotatably connected between two sides of the inner wall of the box body, respectively, a motor is fixedly installed at one end of the outer wall of the box body, an output end of the motor passes through the box body and is fixedly connected to a rotating shaft, two discs are fixedly connected to the circumferential surface of the rotating shaft, four rectangular cavities are circumferentially equidistantly provided inside the two discs, a rectangular block is slidably connected in each of the rectangular cavities, a helical tooth block is fixedly connected on one side of each rectangular block close to the edge of the disc, a circular hole matching the helical tooth block is provided on the circumferential surface of the disc, a spring is sleeved at one end of each rectangular cavity close to the center of the disc, the helical tooth blocks on the two discs are in opposite directions, a second ratchet gear is fixedly sleeved at one end of the second reciprocating screw rod close to the rotating shaft, a first ratchet gear is fixedly sleeved at one end of the first reciprocating screw rod close to the rotating shaft, and the second ratchet gear is in opposite directions to the first ratchet gear, and the first ratchet gear and the second ratchet gear are respectively matched to the adjacent discs.

[0007] Preferably, a round rod is rotatably passed through the top of the box body, a round hole matching the round rod is opened on the top of the box body, the bottom of the round rod is rotatably connected to the bottom of the inner side of the box body, a connecting rod is fixedly sleeved on the circumferential surface of the round rod located inside the box body, and a strip hole is opened at the other end of the top of the connecting rod.

[0008] Preferably, a corresponding first screw block is screwed on the circumferential surface of the first reciprocating screw rod, a first sliding rod is fixedly connected to the top of the first screw block, and the first sliding rod is slidably connected in the strip hole, and a limiting block is fixedly connected to the top of the first sliding rod, so that the rotation of the camera is realized by the swing of the connecting rod.

[0009] Preferably, two sliding rods are slidably penetrated on both sides of the front end of the top of the box body, and round holes matching the sliding rods are opened on both sides of the top of the box body. The tops of the two sliding rods are fixedly connected with the same arc plate, and the bottoms of the two sliding rods are fixedly connected with the same lifting plate. The lifting plate is provided with a V-shaped hole, and the arc plate is raised and lowered through the cooperation of the V-shaped hole and the second sliding rod, driving the camera to rotate.

[0010] Preferably, a corresponding second screw block is screwed on the circumferential surface of the second reciprocating screw rod, a second sliding rod is fixedly connected to the side of the second screw block close to the lifting plate, and the second sliding rod is slidably connected in the V-shaped hole, and the other end of the second sliding rod is fixedly connected to a limiting protrusion.

[0011] Preferably, a turntable is fixedly connected to the top of the round rod, and the top of the turntable is rotatably connected to the rear end of the bottom of the camera.

[0012] Preferably, a connecting rod is fixedly connected to the back side of the outer wall of the box body, and the other end of the connecting rod is fixedly connected to a fixing plate, and a fixing hole is opened on the fixing plate, through which the device is fixed.

[0013] The beneficial effects of the utility model are:

[0014] The utility model adopts the technical means of a motor, a connecting rod, a strip hole, a sliding rod, an arc plate, a lifting plate, a V-shaped hole, a first reciprocating screw rod, a first ratchet gear, a second reciprocating screw rod, a rotating shaft and a bevel gear block. When it is necessary to adjust the angle of the camera left or right, the motor is started so that the motor drives the rotating shaft to rotate in one direction, so that the bevel gear block on the disk close to the first ratchet gear can drive the first ratchet gear to rotate, and the first ratchet gear drives the first reciprocating screw rod to rotate, so that the first screw block moves back and forth, so that the first sliding rod slides in the strip hole, and the round rod and the camera rotate through the rotation of the connecting rod to achieve angle adjustment. When the camera needs to be adjusted left or right, the motor is started so that the motor drives the rotating shaft to rotate in one direction, so that the bevel gear block on the disk close to the first ratchet gear can drive the first ratchet gear to rotate, and the first ratchet gear drives the first reciprocating screw rod to rotate, so that the first screw block moves back and forth, so that the first sliding rod slides in the strip hole, and the round rod and the camera rotate through the rotation of the connecting rod to achieve angle adjustment. When the pitch angle is adjusted, the motor is driven in the reverse direction, so that the disk close to the second ratchet gear drives it to rotate, so that the second screw block moves back and forth, and through the setting of the V-shaped hole, in cooperation with the second sliding rod, the lifting plate is lifted and lowered with the sliding rod and the arc plate. Since the front end of the camera is placed on the arc plate, the pitch angle of the camera is driven to be adjusted, which effectively solves the problem raised in the background technology, and then realizes the independent adjustment of the left and right and pitch of the camera by one motor, thereby improving the practicability of the camera. At the same time, the use of a single motor reduces the production cost without affecting the effect, and is economical and practical, and improves the cost-effectiveness of the technical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a monitoring device with adjustable monitoring direction proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional structural diagram of a box of a monitoring device with adjustable monitoring direction proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the partial structure inside the box of a monitoring device with adjustable monitoring direction proposed by the utility model;

[0018] Figure 4 This is a schematic cross-sectional structural diagram of a disc of a monitoring device with adjustable monitoring direction proposed by the utility model;

[0019] Figure 5 The utility model provides a monitoring device with adjustable monitoring direction. Figure 4 Schematic diagram of the enlarged structure at A.

[0020] In the figure: 1. camera; 2. box; 3. connecting rod; 4. fixing plate; 5. motor; 6. turntable; 7. round rod; 8. connecting rod; 801. strip hole; 9. sliding rod; 10. arc plate; 11. lifting plate; 12. V-shaped hole; 13. first reciprocating screw rod; 14. first ratchet gear; 15. second reciprocating screw rod; 16. second ratchet gear; 17. first screw block; 18. second screw block; 19. rotating shaft; 20. disc; 21. rectangular cavity; 22. spring; 23. rectangular block; 24. bevel gear block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 5 A monitoring device with adjustable monitoring direction comprises a camera 1 and a box body 2, wherein a second reciprocating screw rod 15 and a first reciprocating screw rod 13 are rotatably connected between two sides of the inner wall of the box body 2, a motor 5 is fixedly installed at one end of the outer wall of the box body 2, an output end of the motor 5 passes through the box body 2 and is fixedly connected to a rotating shaft 19, two disks 20 are fixedly connected to the circumferential surface of the rotating shaft 19, four rectangular cavities 21 are opened in the inside of the two disks 20 at equal distances, a rectangular block 23 is slidably connected in each rectangular cavity 21, a bevel gear block 24 is fixedly connected to one side of each rectangular block 23 close to the edge of the disk 20, and a bevel gear block 24 is opened on the circumferential surface of the disk 20 The adapted circular holes, each rectangular cavity 21 is sleeved with a spring 22 at one end close to the center of the disc 20, the bevel gear blocks 24 on the two discs 20 are in opposite directions, the second reciprocating screw 15 is fixedly sleeved with a second ratchet gear 16 at one end close to the rotating shaft 19, the first reciprocating screw 13 is fixedly sleeved with a first ratchet gear 14 at one end close to the rotating shaft 19, and the second ratchet gear 16 is in opposite directions to the first ratchet gear 14, the first ratchet gear 14 and the second ratchet gear 16 are respectively adapted to the adjacent discs 20, and through the setting of the two discs 20, in coordination with the first ratchet gear 14 and the second ratchet gear 16, the forward and reverse rotation of the motor 5 is realized, which has different effects.

[0024] In the present embodiment, specifically, a round rod 7 is rotatably passed through the top of the box body 2, a round hole matching the round rod 7 is opened on the top of the box body 2, the bottom of the round rod 7 is rotatably connected to the bottom of the inner side of the box body 2, and a connecting rod 8 is fixedly sleeved on the circumferential surface of the round rod 7 located inside the box body 2, and a strip hole 801 is opened at the other end of the top of the connecting rod 8.

[0025] In the present embodiment, specifically, a first screw block 17 corresponding to the first reciprocating screw rod 13 is screwed on the circumferential surface thereof, a first sliding rod is fixedly connected to the top of the first screw block 17, and the first sliding rod is slidably connected in the bar hole 801, a limiting block is fixedly connected to the top of the first sliding rod, and the rotation of the camera 1 is realized by the swinging of the connecting rod 8.

[0026] In the present embodiment, specifically, two slide bars 9 are slidably penetrated on both sides of the front end of the top of the box body 2, and round holes matching the slide bars 9 are opened on both sides of the top of the box body 2. The tops of the two slide bars 9 are fixedly connected with the same arc plate 10, and the bottoms of the two slide bars 9 are fixedly connected with the same lifting plate 11, and the lifting plate 11 is opened with a V-shaped hole 12.

[0027] In the present embodiment, specifically, a second screw block 18 is screwed onto the circumferential surface of the second reciprocating screw rod 15, a second sliding rod is fixedly connected to the side of the second screw block 18 close to the lifting plate 11, and the second sliding rod is slidably connected in the V-shaped hole 12, and a limiting protrusion is fixedly connected to the other end of the second sliding rod. Through the adaptation of the V-shaped hole 12 and the second sliding rod, the arc plate 10 can be lifted and lowered when the second reciprocating screw rod 15 rotates.

[0028] In this embodiment, specifically, a turntable 6 is fixedly connected to the top of the round rod 7, and the top of the turntable 6 is rotatably connected to the rear end of the bottom of the camera 1. The front end of the camera 1 rests on the arc plate 10 under the action of gravity.

[0029] In this embodiment, specifically, a connecting rod 3 is fixedly connected to the back of the outer wall of the box body 2, and the other end of the connecting rod 3 is fixedly connected to a fixing plate 4, and a fixing hole is opened on the fixing plate 4, and the fixed installation of the device is achieved through the fixing plate 4.

[0030] Working principle: When the monitoring device with adjustable monitoring direction is used, the fixed installation of the device is realized by the fixing plate 4. When the angle of the camera 1 needs to be adjusted left and right, the motor 5 is started, so that the motor 5 drives the rotating shaft 19 to rotate in one direction, so that the bevel gear block 24 on the disk 20 close to the first ratchet gear 14 can drive the first ratchet gear 14 to rotate. Since the bevel gear block 24 on the disk 20 adapted to the second ratchet gear 16 will not rotate due to the problem of rotation direction, the first ratchet gear 14 drives the first reciprocating screw rod 13 to rotate, so that the first screw block 17 moves back and forth, so that the first sliding rod is in the bar hole. 801 slides, and the connecting rod 8 rotates to make the round rod 7 and the camera 1 rotate to achieve angle adjustment. When the pitch angle of the camera 1 needs to be adjusted, the motor 5 is driven in the reverse direction to make the disk 20 close to the second ratchet gear 16 drive it to rotate, so that the second screw block 18 moves back and forth. Through the setting of the V-shaped hole 12, in cooperation with the second sliding rod, the lifting plate 11 brings the sliding rod 9 and the arc plate 10 to rise and fall. Since the front end of the camera 1 is placed on the arc plate 10, the pitch angle of the camera 1 is driven to be adjusted, and then the left and right and pitch adjustment of the camera 1 can be achieved through a motor 5, which is economical and practical.

[0031] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A monitoring device with adjustable monitoring direction, comprising a camera (1) and a housing (2), characterized in that: A second reciprocating screw rod (15) and a first reciprocating screw rod (13) are rotatably connected between the two sides of the inner wall of the box body (2), a motor (5) is fixedly mounted on one end of the outer wall of the box body (2), an output end of the motor (5) passes through the box body (2) and is fixedly connected to a rotating shaft (19), two disks (20) are fixedly connected to the circumferential surface of the rotating shaft (19), four rectangular cavities (21) are equidistantly provided inside the two disks (20), a rectangular block (23) is slidably connected in each of the rectangular cavities (21), a bevel gear block (24) is fixedly connected to one side of each of the rectangular blocks (23) close to the edge of the disk (20), and the disk (20) A circular hole matching the bevel gear block (24) is provided on the circumferential surface; a spring (22) is sleeved on one end of each rectangular cavity (21) close to the center of the disk (20); the bevel gear blocks (24) on the two disks (20) are in opposite directions; a second ratchet gear (16) is fixedly sleeved on one end of the second reciprocating screw rod (15) close to the rotating shaft (19); a first ratchet gear (14) is fixedly sleeved on one end of the first reciprocating screw rod (13) close to the rotating shaft (19); the second ratchet gear (16) is in opposite directions to the first ratchet gear (14); and the first ratchet gear (14) and the second ratchet gear (16) are respectively matched with the adjacent disks (20).

2. The monitoring device with adjustable monitoring direction according to claim 1, characterized in that: A round rod (7) is rotatably passed through the top of the box body (2); a round hole matching the round rod (7) is provided at the top of the box body (2); the bottom of the round rod (7) is rotatably connected to the bottom of the inner side of the box body (2); a connecting rod (8) is fixedly sleeved on the circumferential surface of the round rod (7) located inside the box body (2); a strip-shaped hole (801) is provided at the other end of the top of the connecting rod (8).

3. The monitoring device with adjustable monitoring direction according to claim 1, characterized in that: A first screw block (17) matching the first reciprocating screw rod (13) is screwed on its circumferential surface, a first sliding rod is fixedly connected to the top of the first screw block (17), and the first sliding rod is slidably connected in the bar hole (801), and a limiting block is fixedly connected to the top of the first sliding rod.

4. The monitoring device with adjustable monitoring direction according to claim 1, characterized in that: Two slide bars (9) are slidably penetrated on both sides of the front end of the top of the box body (2), and round holes matching the slide bars (9) are provided on both sides of the top of the box body (2). The tops of the two slide bars (9) are fixedly connected to the same arc plate (10), and the bottoms of the two slide bars (9) are fixedly connected to the same lifting plate (11), and the lifting plate (11) is provided with a V-shaped hole (12).

5. The monitoring device with adjustable monitoring direction according to claim 1, characterized in that: A matching second screw block (18) is screwed onto the circumferential surface of the second reciprocating screw rod (15); a second sliding rod is fixedly connected to one side of the second screw block (18) close to the lifting plate (11); the second sliding rod is slidably connected to the V-shaped hole (12); and the other end of the second sliding rod is fixedly connected to a limiting protrusion.

6. The monitoring device with adjustable monitoring direction according to claim 2, characterized in that: The top of the round rod (7) is fixedly connected to a turntable (6), and the top of the turntable (6) is rotatably connected to the rear end of the bottom of the camera (1).

7. The monitoring device with adjustable monitoring direction according to claim 1, characterized in that: A connecting rod (3) is fixedly connected to the back of the outer wall of the box body (2), and a fixing plate (4) is fixedly connected to the other end of the connecting rod (3), and a fixing hole is provided on the fixing plate (4).

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