Lens cleaning device of outdoor monitoring camera

Abstract

A lens cleaning device of an outdoor monitoring camera comprises a cleaning device body and an operating rod, the cleaning device body comprises a first motor, a cleaning disc is installed on an output shaft of the first motor, and the operating rod is connected with the first motor. A first mounting hole is formed in one end in the cleaning seat, the first motor is mounted in the first mounting hole, a second mounting hole is formed in the other end of the cleaning seat, a second motor is mounted in the second mounting hole through a first supporting frame, fan blades are mounted on an output shaft of the second motor, and a fan blade is mounted on the outer wall of the second mounting hole; an air inlet channel is arranged on one side close to the first mounting hole; the operating rod is connected with the cleaning seat. The second motor is mounted in the second mounting hole of the cleaning seat through the first support frame, the fan blades are mounted on the output shaft of the second motor, and the direction of the cleaning disc is opposite to that of the air outlet, so that a better blowing effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring camera cleaning, in particular to a lens cleaning device for an outdoor monitoring camera. Background Art

[0002] Photovoltaic project sites are often equipped with numerous outdoor cameras for monitoring. Currently, many photovoltaic projects are located in remote locations (such as the northwest desert and mountainous areas). Dust and debris often cling to the camera lenses, affecting the real-time monitoring image and blurring the image quality, thus compromising the monitoring effect. Since surveillance cameras are typically mounted high, manual cleaning is difficult. Therefore, a lens cleaning device for outdoor surveillance cameras has been designed.

[0003] Chinese patent document CN208019031U, published (announcement) date: 2018.10.30, discloses a video surveillance camera traffic light cleaning tool, including a telescopic rod assembly, protective clothing and several circuit lines. The telescopic rod assembly includes a telescopic rod, a guide rod and a cleaning unit. The interiors of the telescopic rod and the guide rod are both hollow cavities, and the top of the telescopic rod is vertically connected to the guide rod. The cleaning unit includes a cleaning head, a self-adhesive cleaning disc, a rotating shaft, a motor, a liquid inlet pipe and an atomizing nozzle. The atomizing nozzle and the motor are respectively located at both ends of the guide rod. One end of the rotating shaft is connected to the motor, and the other end is connected to the self-adhesive cleaning disc. The cleaning head is detachably mounted on the surface of the self-adhesive cleaning disc. Its characteristics are: compared with traditional cleaning operations, the utility model is simple to operate, will not affect traffic, can complete cleaning while waiting for traffic lights, can operate under adverse conditions, and has high cleaning efficiency; its disadvantages are: blades are provided on the rotating shaft, but a self-adhesive cleaning disc and a cleaning head are installed at the front end of the rotating shaft, which block the wind generated by the blades, resulting in a poor blowing effect. Utility Model Content

[0004] The technical problem to be solved by the present invention is: to solve the problems existing in the above-mentioned background technology, and provide a lens cleaning device for an outdoor surveillance camera, in which a second motor is installed in the second mounting hole of the cleaning seat through a first support bracket, and a fan blade is installed on the output shaft of the second motor, and the directions of the cleaning disk and the air outlet are opposite, so that a better blowing effect can be obtained.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a lens cleaning device for an outdoor surveillance camera, including a cleaning device and an operating lever, the cleaning device including a first motor, the output shaft of the first motor being used to install a cleaning disk, the operating lever being connected to the first motor, and also including a cleaning seat, one end of the cleaning seat being provided with a first mounting hole, the first motor being installed in the first mounting hole, the other end of the cleaning seat being provided with a second mounting hole, the second motor being installed in the second mounting hole through a first support bracket, the output shaft of the second motor being provided with a fan blade, the outer wall of the second mounting hole and an air intake channel being provided on the side close to the first mounting hole; the operating lever being connected to the cleaning seat.

[0006] An air heating device is also installed in the second mounting hole. The air heating device includes a second support frame and a heating wire. The second support frame is supported on the inner wall of the second mounting hole, and the heating wire is wound around the second support frame.

[0007] An air nozzle is installed at the end of the second mounting hole.

[0008] The outer wall of the cleaning seat is provided with a connecting seat, and the operating rod and the connecting seat are hinged by a limiting bolt.

[0009] It also includes a power supply assembly, which is installed on the operating rod; the power supply assembly includes a battery and a switch, and the switch includes a first switch and a second switch. The battery is electrically connected to the first switch and the second switch respectively, and the first switch and the second switch are electrically connected to the first motor and the second motor respectively.

[0010] It also includes a power supply assembly, which is installed on the operating rod; the power supply assembly includes a battery and a switch, and the switch includes a first switch, a second switch and a third switch. The battery is electrically connected to the first switch, the second switch and the third switch respectively, and the first switch, the second switch and the third switch are electrically connected to the first motor, the second motor and the heating wire respectively.

[0011] The lower end of the operating rod is further provided with an extension section, a battery compartment is provided in the extension section, the battery is installed in the battery compartment, and the switch is installed on the extension section.

[0012] A threading hole is provided in the operating rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model installs a second motor in the second installation hole of the cleaning seat through the first support frame, and a fan blade is installed on the output shaft of the second motor. The directions of the cleaning disk and the air outlet are opposite, so as to obtain a better blowing effect.

[0015] 2. The end of the second mounting hole of the utility model is equipped with an air nozzle, which increases the wind speed and enhances the water blowing and drying effects by reducing the diameter of the air outlet.

[0016] 3. An air heating device is also installed in the second mounting hole of the utility model to improve the drying effect of the lens and facilitate cleaning of ice and snow on the lens in winter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.

[0020] Figure 3 for Figure 2 Schematic diagram of the AA cross-section structure.

[0021] Figure 4 for Figure 2 Schematic diagram of the BB cross-section structure.

[0022] In the figure, a cleaning device 10, a first motor 11, and a cleaning disc 12;

[0023] Cleaning base 20, first mounting hole 21, second mounting hole 22, air inlet channel 23, first support frame 24, second motor 25, fan blades 26, connecting base 27;

[0024] Operating rod 30, hinge hole 31, threading hole 32, limit bolt 33;

[0025] Extension section 40, battery compartment 41, battery 42, first switch 43, second switch 44, third switch 45;

[0026] Air heating device 50, second support frame 51, heating wire 52,

[0027] Nozzle 60. DETAILED DESCRIPTION

[0028] See also Figure 1-4A lens cleaning device for an outdoor surveillance camera includes a cleaning device 10 and an operating lever 30. The cleaning device 10 includes a first motor 11, the output shaft of which is used to mount a cleaning disk 12. The operating lever 30 is connected to the first motor 11. The cleaning device 10 also includes a cleaning base 20. One end of the cleaning base 20 is provided with a first mounting hole 21, into which the first motor 11 is mounted. The other end of the cleaning base 20 is provided with a second mounting hole 22. A second motor 25 is mounted in the second mounting hole 22 via a first support bracket 24. Fan blades 26 are mounted on the output shaft of the second motor 25. An air inlet channel 23 is provided on the outer wall of the second mounting hole 22, near the first mounting hole 21. The operating lever 30 is connected to the cleaning base 20. In this utility model, a second motor is mounted in the second mounting hole of the cleaning base via a first support bracket. Fan blades are mounted on the output shaft of the second motor. The cleaning disk and the air outlet are oriented in opposite directions, thereby achieving a better blowing effect.

[0029] In this embodiment, the first support frame 24 is as follows Figure 3 The first bracket 24 includes a fixing ring and an extension plate provided with an outer wall of the fixing ring, the extension plate is connected to the inner wall of the second mounting hole 22, and the second motor 25 is fixedly mounted in the fixing ring by glue or interference fit.

[0030] Furthermore, an air heating device 50 is installed in the second mounting hole 22 to improve the drying effect of the lens and facilitate cleaning of ice and snow on the lens in winter.

[0031] Specifically, the air heating device 50 includes a second support frame 51 and a heating wire 52. The second support frame 51 is supported on the inner wall of the second mounting hole 22, and the heating wire 52 is wound and mounted on the second support frame 51. Figure 4 The second support frame 51 is a cross structure, see Figure 2 The two ends of the second support frame 51 are supported and fixed to the inner wall of the second mounting hole 22, and the heating wire 52 is wound and installed in the area between the two ends of the second support frame 51. The second support frame 51 is made of insulating and high-temperature resistant material, such as ceramic.

[0032] When in use, the heating wire 52 is energized, and the air flow is heated when passing through the air heating device 50, thereby enhancing the lens drying effect.

[0033] For further information, see Figure 2 The end of the second mounting hole 22, that is, the air outlet is provided with an air nozzle 60. By reducing the diameter of the air outlet, the wind speed is increased, and the water blowing and drying effects are enhanced.

[0034] See also Figure 1 、 2The outer wall of the cleaning seat 20 is provided with a connecting seat 27, and the operating rod 30 is hinged to the connecting seat 27 by a limiting bolt 33. Through the above structure, the angle adjustment of the cleaning seat 20 is achieved.

[0035] Specifically, the lower end of the connecting base 27 is provided with an ear plate, and the upper end of the operating rod 30 is provided with a groove. The ear plate is inserted into the groove. The ear plate and the groove are provided with corresponding hinge holes 31. A limit bolt 33 connects the connecting base 27 and the operating rod 30 through the hinge hole 31. In one embodiment, the limit bolt 33 includes a thumb screw and a nut. The nut is fixed to the operating rod 30 in a fixed position. The threaded section of the thumb screw passes through the hinge hole 31 and is screwed onto the nut. When the thumb screw is tightened, the groove at the upper end of the operating rod 30 presses against the ear plate, thereby limiting the position of the connecting base 27.

[0036] In one of the schemes, a power supply assembly is also included, which is installed on the operating lever 30. The power supply assembly includes a battery 42 and a switch. The switch includes a first switch 43 and a second switch 44. The battery 42 is electrically connected to the first switch 43 and the second switch 44, respectively. The first switch 43 and the second switch 44 are electrically connected to the first motor 11 and the second motor 25, respectively, to facilitate providing power to the first motor 11 and the second motor 25. The first switch 43 and the second switch 44 are used to control the start and stop of the first motor 11 and the second motor 25.

[0037] In another embodiment, the power supply assembly includes a battery 42 and a switch, the switch includes a first switch 43, a second switch 44 and a third switch 45, the battery 42 is electrically connected to the first switch 43, the second switch 44 and the third switch 45, respectively, the first switch 43, the second switch 44 and the third switch 45 are electrically connected to the first motor 11, the second motor 25 and the heating wire 52, respectively, to facilitate providing power to the first motor 11, the second motor 25 and the heating wire 52, the first switch 43, the second switch 44 and the third switch 45 are used to control the start and stop of the first motor 11, the second motor 25 and the heating wire 52.

[0038] Furthermore, an extension section 40 is provided at the lower end of the operating rod 30, a battery compartment 41 is provided in the extension section 40, a battery 42 is installed in the battery compartment 41, and a switch is installed on the extension section 40. The whole is better and more convenient to carry.

[0039] For further information, see Figure 2 A threading hole 32 is provided in the operating rod 30 . The wires of the first switch 43 , the second switch 44 , and the third switch 45 and the first motor 11 , the second motor 25 and the heating wire 52 pass through the threading hole 32 .

[0040] Preferably, the battery 42 is a 12V rechargeable lithium battery. The battery 42 can be installed in the battery compartment 41 after being charged, or a charging interface can be provided on the extension section 40.

[0041] Preferably, the first motor 11 and the second motor 25 are motors with a rated voltage of 12V.

[0042] Preferably, the heating wire 52 is a spiral heating wire with a rated voltage of 12V.

[0043] The working principle or action process of the utility model is as follows:

[0044] Due to the strong wind and sand in the northwest region, when cleaning the camera lens, hold the extension section 40 and first start the second motor 25 through the second switch 44. Air is sucked in from the air inlet channel 23 and blown out from the air nozzle 60. Point the air nozzle 60 at the lens to blow away the sand and dust on the lens.

[0045] Then, the second switch 44 is closed, and the first switch 43 is opened again to start the first motor 11 , and the lens of the camera is cleaned by the wet cleaning disk 12 .

[0046] Then, the first switch 43 is turned off, and the second switch 44 is turned on, or the third switch 45 is turned on at the same time, and the air nozzle 60 is directed toward the lens to blow away the water stains on the lens or dry it with hot air.

[0047] In winter, by turning on the second switch 44 and the third switch 45 , ice and snow on the lens can be cleared away by hot air.

Claims

1. A lens cleaning device for an outdoor surveillance camera, comprising a cleaning device (10) and an operating rod (30), wherein the cleaning device (10) comprises a first motor (11), an output shaft of the first motor (11) being used to mount a cleaning disc (12), and the operating rod (30) being connected to the first motor (11), characterized in that: The cleaning seat (20) is also provided with a first mounting hole (21) at one end thereof, the first motor (11) being mounted in the first mounting hole (21), the second mounting hole (22) being provided at the other end thereof, the second motor (25) being mounted in the second mounting hole (22) via a first support frame (24), the output shaft of the second motor (25) being mounted with a fan blade (26), the outer wall of the second mounting hole (22) being provided with an air intake passage (23) on a side close to the first mounting hole (21); and the operating rod (30) being connected to the cleaning seat (20).

2. The lens cleaning device for an outdoor surveillance camera according to claim 1, characterized in that: An air heating device (50) is also installed in the second mounting hole (22), and the air heating device (50) includes a second support frame (51) and a heating wire (52). The second support frame (51) is supported on the inner wall of the second mounting hole (22), and the heating wire (52) is wound and installed on the second support frame (51).

3. The lens cleaning device for an outdoor surveillance camera according to claim 1 or 2, characterized in that: An air nozzle (60) is installed at the end of the second mounting hole (22).

4. The lens cleaning device for an outdoor surveillance camera according to claim 1, characterized in that: The outer wall of the cleaning seat (20) is provided with a connecting seat (27), and the operating rod (30) is hinged to the connecting seat (27) via a limiting bolt (33).

5. The lens cleaning device for an outdoor surveillance camera according to claim 1, characterized in that: The device further comprises a power supply assembly, which is mounted on the operating rod (30); the power supply assembly comprises a battery (42) and a switch, wherein the switch comprises a first switch (43) and a second switch (44); the battery (42) is electrically connected to the first switch (43) and the second switch (44), respectively; the first switch (43) and the second switch (44) are electrically connected to the first motor (11) and the second motor (25), respectively.

6. The lens cleaning device for an outdoor surveillance camera according to claim 2, characterized in that: The device further includes a power supply assembly, which is mounted on the operating rod (30); the power supply assembly includes a battery (42) and a switch, and the switch includes a first switch (43), a second switch (44), and a third switch (45); the battery (42) is electrically connected to the first switch (43), the second switch (44), and the third switch (45), respectively; the first switch (43), the second switch (44), and the third switch (45) are electrically connected to the first motor (11), the second motor (25), and the heating wire (52), respectively.

7. The lens cleaning device for an outdoor surveillance camera according to claim 5 or 6, characterized in that: The lower end of the operating rod (30) is further provided with an extension section (40), a battery compartment (41) is provided in the extension section (40), a battery (42) is installed in the battery compartment (41), and a switch is installed on the extension section (40).

8. The lens cleaning device for an outdoor surveillance camera according to claim 7, characterized in that: A threading hole (32) is provided in the operating rod (30).

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