Self-cleaning outdoor security camera

By designing servo motor-driven scrapers and spray holes on the outdoor security camera, combined with cleaning agent spraying, the problem of stubborn impurities affecting monitoring is solved, and the self-cleaning and protection functions are achieved to ensure the normal operation of the camera in bad weather.

CN120455824AInactive Publication Date: 2025-08-08TAIZHOU HUITONG MACHINERY ENG
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Patent Information

Application Number
CN202510678336.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-08-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing outdoor security cameras face stubborn impurities such as gum, the cleaning effect is poor, which affects the monitoring effect. Especially in busy areas, it is difficult to maintain the best condition.

Method used

A self-cleaning outdoor security camera is designed, using a servo motor-driven camera and protective cover, equipped with scrapers and spray holes, which removes stubborn impurities through scrapers and sprays cleaning agents, and switches the monitoring output during cleaning, and uses a protective box to protect the camera in bad weather.

Benefits of technology

Effectively remove stubborn impurities, ensure that the monitoring effect is not affected, reduce waste of cleaning agents, and realize the protection and normal monitoring of the camera in bad weather.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention belongs to the technical field of video monitoring processing equipment, and particularly relates to a self-cleaning outdoor security camera which comprises a camera shooting sliding seat. A servo motor is fixedly connected to the inner wall of the top of the camera shooting sliding base. The output end of the servo motor is fixedly connected with a camera, and two opposite output ends are arranged on the camera; two first scrapers are arranged to scrape the outer wall of the protective cover when the camera rotates in a self-cleaning mode, adhesion of stubborn impurities is reduced through repeated scraping, the camera is provided with two output ends, monitoring can be switched during self-cleaning, monitoring operation of road traffic is guaranteed, the camera is protected by means of the protective box in severe weather, and the camera is protected by means of the protective box. A plurality of spraying holes are used for spraying a cleaning agent to soften the stubborn impurities on the surface of the protective cover, the self-cleaning effect on the stubborn impurities on the outer wall of the protective cover is improved, flow division of the cleaning agent at the flow division box is controlled according to different use conditions of the camera sliding into the protective box, and waste of the cleaning agent is reduced.
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Description

Technical Field

[0001] The invention belongs to the technical field of video monitoring processing equipment, in particular to a self-cleaning outdoor security camera. Background Art

[0002] In recent years, with the continuous acceleration of urbanization, urban security protection work has become particularly important, especially in areas with dense populations and heavy road traffic. In order to effectively prevent and quickly respond to various sudden safety incidents, the application of outdoor security cameras has become more and more widespread. These cameras can not only capture the on-site situation in real time, but also transmit the monitoring images to the TV studio of the monitoring center through advanced video processing technology.

[0003] A patent application with publication number CN115086535A discloses a security camera, including a mounting bracket, a camera body and a transparent protective cover, and also includes: a mounting table, the mounting table is set on the mounting bracket, the camera body and the protective cover are both installed on the mounting table. This application can clean the protective cover of the camera.

[0004] When using outdoor security cameras to monitor road traffic and transmit data to a television studio for supervision, the camera's output is usually protected by a protective cover. Although the aforementioned security cameras can automatically clean the camera's protective cover, the cleaning effect is often unsatisfactory when faced with stubborn impurities such as gum, which in turn affects the monitoring effect of the outdoor camera. This is especially true on busy roads, where the camera urgently needs to be kept in optimal condition to ensure that the monitoring effect is not disturbed.

[0005] To this end, the present invention provides a self-cleaning outdoor security camera. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: the self-cleaning outdoor security camera described in the present invention includes a camera slide; a servo motor is fixedly connected to the top inner wall of the camera slide; the output end of the servo motor is fixedly connected to the camera, and two opposite output ends are provided on the camera; a protective cover is relatively fixed to the camera; a sliding frame is slidably connected to the camera slide; two No. 1 scrapers are fixedly connected to the inner wall of the sliding frame, and the No. 1 scrapers can fit the outer walls of the camera and the protective cover.

[0008] Preferably, the bottom end of the camera slide is slidably connected to a slide rail; a protective box is fixedly connected to the slide rail; a protective plate is fixedly connected to the outer wall of the protective box; the bottom end of the camera slide is fixedly connected to an electric slider, and the electric slider is slidably connected to the slide rail.

[0009] Preferably, a plurality of spray holes are provided on the inner wall of the sliding frame; a No. 1 connecting pipe is fixedly connected to the outer wall of the sliding frame, and the No. 1 connecting pipe can be connected to the plurality of spray holes; a water tank is fixedly connected to the protective box; a guide pipe is fixedly connected to the bottom end of the water tank through a one-way valve; an extrusion box is fixedly connected to the interior of the protective box, and the water tank is connected to the extrusion box through the guide pipe; an extrusion assembly is provided on the extrusion box, and the extrusion assembly is used to squeeze the liquid inside the extrusion box; a diversion assembly is provided on the extrusion box, and the diversion assembly is used to divert and transport the extruded liquid, and the No. 1 connecting pipe is connected to the diversion assembly.

[0010] Preferably, the extrusion assembly includes an extrusion rod, an extrusion plate and an elastic member No. 1; the extrusion rod is slidably connected to the extrusion box; the extrusion plate is fixed to one end of the extrusion rod, and the extrusion plate is slidably connected to the inner wall of the extrusion box; the elastic member No. 1 is fixed between the outer wall of the extrusion plate and the inner wall of the extrusion box.

[0011] Preferably, the diversion assembly includes a No. 2 connecting pipe, a diversion box and a delivery pipe; the No. 2 connecting pipe is fixedly connected to the extrusion box; the diversion box is fixedly connected to the end of the No. 2 connecting pipe away from the extrusion box, and the No. 1 connecting pipe is fixedly connected to the bottom end of the diversion box through the No. 1 solenoid valve; the top of the diversion box is fixedly connected to the delivery pipe through the No. 2 solenoid valve, and the delivery pipe is connected to the water tank.

[0012] Preferably, a collection box is clamped on the inner wall of the sliding frame; and a side of the collection box close to the camera is attached to the outer wall of the camera.

[0013] Preferably, a fixing rod is fixedly connected to the inner wall of the protective box near the lower position of the protective plate; a pushing plate is slidably connected to the outer wall of the fixing rod; a No. 2 elastic member is sleeved on the fixing rod; and a No. 2 scraper is fixedly connected to the pushing plate.

[0014] Preferably, a spray box is fixedly connected to the outer wall of the protective box and near the upper position of the protective plate, and a plurality of spray holes are provided at the bottom end of the spray box; the outer wall of the protective box is slidably connected to a guide box, and a guide channel is provided on the guide box, which can be connected to the spray box; the outer wall of the protective box is provided with a transmission assembly, which is used to drive the guide box to slide up and down.

[0015] Preferably, the transmission assembly includes a support plate, a connecting frame and an extrusion block; the support plate is slidably connected to the outer wall of the protective box through a No. 3 elastic member, and the support plate is fixed to the bottom end of the guide box; the connecting frame is fixed to the bottom end of the support plate; the two extrusion blocks are fixed to the bottom end of the camera slide, and the two extrusion blocks are respectively fixed on both sides of the extrusion block, and the extrusion block and the connecting frame are arranged correspondingly.

[0016] Preferably, the multiple spray holes at the bottom end of the spray box are all opened obliquely toward the protective plate.

[0017] The beneficial effects of the present invention are as follows: 1. The self-cleaning outdoor security camera described in the present invention scrapes the outer wall of the protective cover by two No. 1 scrapers when the camera rotates for self-cleaning, and scrapes multiple times to reduce the adhesion of stubborn impurities. The camera is provided with two output ends, which can switch monitoring during self-cleaning to ensure the monitoring operation of road traffic. The protective box protects the camera in bad weather and reduces the impact of impurities on the monitoring effect of the camera. The cleaning agent is sprayed through multiple spray holes to soften the stubborn impurities on the surface of the protective cover, thereby improving the self-cleaning effect of the stubborn impurities on the outer wall of the protective cover. The diversion of the cleaning agent at the diversion box is controlled according to the different usage conditions of the camera sliding into the protective box to reduce the waste of cleaning agent.

[0018] 2. The self-cleaning outdoor security camera described in the present invention collects the sprayed cleaning agent by means of a collection box that is clamped inside the sliding frame, and uses a No. 2 scraper to scrape impurities on the surface of the protective plate to ensure the monitoring effect after the camera enters the interior of the protective box. The connecting frame is squeezed to slide during the sliding process of the camera slide, so that the guide box controls the blockage between the water tank and the spray box, thereby controlling the cleaning agent in the water tank to be sent to the spray box for spraying, thereby improving the self-cleaning effect on the surface of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 is a perspective view of the present invention; Figure 2 It is a structural diagram of the camera slide in the present invention; Figure 3 It is a structural schematic diagram of the No. 1 scraper in the present invention; Figure 4 It is a structural schematic diagram of the No. 2 scraper in the present invention; Figure 5 It is a structural diagram of the diverter box in the present invention; Figure 6 It is a partial structural cross-sectional view of the extrusion box in the present invention; Figure 7 It is a structural schematic diagram of the collection box of the present invention; Figure 8 It is a structural schematic diagram of the connecting frame in the present invention.

[0021] In the figure: 1. Camera slide; 11. Servo motor; 12. Camera; 13. Protective cover; 14. Sliding frame; 15. Scraper No. 1; 2. Slide rail; 21. Protective box; 22. Protective plate; 23. Electric slider; 3. Spray hole; 31. Connecting pipe No. 1; 32. Water tank; 33. Diversion pipe; 34. Extrusion box; 4. Extrusion rod; 41. Extrusion plate; 42. Elastic part No. 1; 5. Connecting pipe No. 2; 51. Diverter box; 52. Delivery pipe; 6. Collecting box; 7. Fixing rod; 71. Push plate; 72. Elastic part No. 2; 73. Scraper No. 2; 8. Spray box; 81. Diversion box; 9. Support plate; 91. Connecting frame; 92. Extrusion block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 3As shown, a self-cleaning outdoor security camera according to an embodiment of the present invention includes a camera slide 1; a servo motor 11 is fixedly connected to the top inner wall of the camera slide 1; a camera 12 is fixedly connected to the output end of the servo motor 11, and two opposite output ends are provided on the camera 12; a protective cover 13 is relatively fixedly connected to the camera 12; a sliding frame 14 is slidably connected to the camera slide 1; two number one scrapers 15 are fixedly connected to the inner wall of the sliding frame 14, and the number one scrapers 15 can fit the outer walls of the camera 12 and the protective cover 13; when using the outdoor security camera to monitor road traffic and process and transmit it to the TV studio for supervision, the outdoor security camera is connected to the TV in the studio through the TV studio line, the camera 12 is provided with two output ends, the two output ends can be switched for use during self-cleaning, and a protective cover 13 is installed at each output end for protection, the protective cover 13 is transparent and will not hinder the normal monitoring of the output end of the camera 12, the sliding frame 14 is slidably connected to the camera slide 1, and when the outdoor camera is used When the camera 12 is in a state of self-cleaning, the output end of the servo motor 11 on the camera slide 1 drives the camera 12 to rotate. At this time, an output end of the camera 12 that is in use and needs to clean stubborn stains such as gum rotates close to the No. 1 scraper 15, and the protective cover 13 protecting it is scraped against the surface by the No. 1 scraper 15 on the sliding frame 14, and the stubborn stains on the surface of the protective cover 13 are scraped off. As the output end of the servo motor 11 continues to rotate, the other No. 1 scraper 15 scrapes the surface of the protective cover 13 again, achieving the effect of scraping stubborn stains multiple times, ensuring the monitoring effect of the output end of the outdoor camera 12. At the same time, when scraping and cleaning one protective cover 13, the output end of the camera 12 at the scraping location is automatically closed due to the influence of self-cleaning on monitoring, and the other output end of the camera 12 is turned on for monitoring, ensuring the normal monitoring of the output end commonly used by the camera 12 during self-cleaning. After the self-cleaning reset of the output end commonly used by the camera 12 is reset, the auxiliary output end is also reset and closed. By setting two output ends for switching monitoring, the normal operation of monitoring during self-cleaning can be guaranteed.

[0024] like Figures 1 to 4As shown, the bottom end of the camera slide 1 is slidably connected to a slide rail 2; a protective box 21 is fixedly connected to the slide rail 2; a protective plate 22 is fixedly connected to the outer wall of the protective box 21; an electric slider 23 is fixedly connected to the bottom end of the camera slide 1, and the electric slider 23 is slidably connected to the slide rail 2; when the camera 12 is installed outdoors for monitoring, the camera 12 is often installed under a big tree. When it is windy and rainy, it is easy to cause impurities such as gum, leaves and bird droppings to adhere to the protective cover 13. The slide rail 2 is used to cooperate with the bracket to be fixed under the tree, and the protective box 21 is fixed to the slide rail. One side of the protective cover 2 serves as a protective structure. In rainy and windy days, the electric slider 23 drives the camera slide 1 to slide on the slide rail 2, and sends the camera 12 to the inside of the protective box 21. The protective plate 22 is a transparent acrylic plate. The output end of the camera 12 can monitor the road conditions through the protective cover 13 and the protective plate 22, and transmit the images to the TV studio, which plays a role in protecting the camera 12, reducing the impact of impurities attached to the protective cover 13 due to weather, and the impact of falling debris on the camera 12, thereby ensuring the monitoring effect of the camera 12.

[0025] like Figures 1 to 6As shown, the inner wall of the sliding frame 14 is provided with a plurality of spray holes 3; the outer wall of the sliding frame 14 is fixedly connected with a No. 1 connecting pipe 31, and the No. 1 connecting pipe 31 can be connected to the plurality of spray holes 3; the protective box 21 is fixedly connected to a water tank 32; the bottom end of the water tank 32 is fixedly connected to a guide pipe 33 through a one-way valve; the interior of the protective box 21 is fixedly connected to an extrusion box 34, and the water tank 32 is connected to the extrusion box 34 through the guide pipe 33; the extrusion box 34 is provided with an extrusion assembly, which is used to squeeze the liquid inside the extrusion box 34; the extrusion box 34 is provided with a diversion assembly, which is used to divert and transport the extruded liquid, and the No. 1 connecting pipe 31 is connected to the diversion assembly; when cleaning impurities attached to the protective cover 13, the self-cleaning mode is controlled according to the attachment condition of the impurities and the length of the self-cleaning interval. Daily cleaning can be satisfied by relying on two No. 1 scrapers 15 scrapers, and stubborn impurities attached to the protective cover 13 When cleaning solid impurities, a large amount of cleaning agent is first loaded into the water tank 32. The cleaning agent is used to soften stubborn stains. Part of the cleaning agent in the water tank 32 flows into the extrusion box 34 along the guide pipe 33 for temporary storage. As the electric slider 23 drives the sliding frame 14 to slide close to the extrusion assembly and is triggered, due to the presence of the one-way valve on the guide pipe 33, the extrusion assembly sends the cleaning agent in the extrusion box 34 to the diversion assembly. The diversion assembly sends the extruded cleaning agent to the inside of the No. 1 connecting pipe 31 until it is sent to the multiple injection holes 3 for spraying. As the output end of the servo motor 11 drives the protective cover 13 on the camera 12 to rotate, a No. 1 scraper 15 first scrapes off some impurities on the surface of the protective cover 13. The output end of the servo motor 11 continues to rotate, and the cleaning agent is sprayed on the protective cover 13 after the impurities are scraped off to soften the stubborn impurities until the second No. 1 scraper 15 scrapes off the softened stubborn impurities on the protective cover 13, thereby improving the removal effect of the stubborn impurities on the protective cover 13.

[0026] The extrusion assembly includes an extrusion rod 4, an extrusion plate 41 and an elastic member 42; the extrusion rod 4 is slidably connected to the extrusion box 34; the extrusion plate 41 is fixed to one end of the extrusion rod 4, and the extrusion plate 41 is slidably connected to the inner wall of the extrusion box 34; the elastic member 42 is fixed between the outer wall of the extrusion plate 41 and the inner wall of the extrusion box 34; when the cleaning agent temporarily stored in the extrusion box 34 is squeezed, as the electric slider 23 drives the sliding frame 14 to slide close to the extrusion rod 4 and pushes it, the extrusion rod 4 synchronously drives the extrusion plate 41 to squeeze the cleaning agent inside the extrusion box 34, and the elastic member 42 is squeezed and contracted until the cleaning agent inside the extrusion box 34 is squeezed and ejected from the diverter assembly. After the extrusion is completed, the electric slider 23 drives the sliding frame 14 to slide and reset, and the elastic member 42 elastically resets the extrusion plate 41 and the extrusion rod 4 to slide and reset, and the guide pipe 33 continues to add cleaning agent into the extrusion box 34, thereby squeezing and ejecting the cleaning agent temporarily stored in the extrusion box 34.

[0027] The diversion assembly includes a No. 2 connecting pipe 5, a diversion box 51 and a delivery pipe 52; the No. 2 connecting pipe 5 is fixedly connected to the extrusion box 34; the diversion box 51 is fixedly connected to the end of the No. 2 connecting pipe 5 away from the extrusion box 34, and the No. 1 connecting pipe 31 is fixedly connected to the bottom end of the diversion box 51 through the No. 1 solenoid valve; the top of the diversion box 51 is fixedly connected to the delivery pipe 52 through the No. 2 solenoid valve, and the delivery pipe 52 is connected to the water tank 32; when the cleaning agent squeezed out of the extrusion box 34 is delivered, the diversion of the cleaning agent is controlled according to whether cleaning is required. When the cleaning agent needs to be sprayed, the sliding frame 14 slides and pushes the extrusion plate 41 to squeeze The cleaning agent inside the squeezing box 34 is squeezed and transported from the No. 2 connecting pipe 5 to the diversion box 51. At this time, the No. 2 solenoid valve is in a closed state, the delivery pipe 52 is closed, and the No. 1 solenoid valve is in an open state. The cleaning agent is transported to the multiple spray holes 3 through the No. 1 connecting pipe 31 connected to the No. 1 solenoid valve for spraying. When the cleaning agent does not need to be sprayed and the camera 12 needs to be protected, the No. 2 solenoid valve is in an open state, the No. 1 solenoid valve is in a closed state, the No. 1 connecting pipe 31 is closed, and the squeezed cleaning agent is returned to the inside of the water tank 32 through the delivery pipe 52, which plays a role in controlling the diversion of the cleaning agent according to different usage conditions.

[0028] like Figures 1 to 3 、 Figure 7 As shown, the inner wall of the sliding frame 14 is clamped with a collecting box 6; the side of the collecting box 6 close to the camera 12 is attached to the outer wall of the camera 12; when the cleaning agent is sprayed on the protective cover 13, the collecting box 6 is fixedly clamped on the inside of the sliding frame 14, and one side of the collecting box 6 is attached to the outer wall of the camera 12 near the spraying point. After the cleaning agent is sprayed on the outer wall of the protective cover 13, as the output end of the servo motor 11 continues to rotate, the cleaning agent flowing down the outer wall of the protective cover 13 can fall into the interior of the collecting box 6 for temporary storage, thereby collecting the excessively sprayed cleaning agent.

[0029] like Figure 1 、 Figure 2 and Figure 4 As shown, a fixing rod 7 is fixedly connected to the inner wall of the protective box 21 near the lower position of the protective plate 22; a pushing plate 71 is slidably connected to the outer wall of the fixing rod 7; a No. 2 elastic member 72 is sleeved on the fixing rod 7; a No. 2 scraper 73 is fixedly connected to the pushing plate 71; when the camera 12 slides into the protective box 21 for protection, impurities are easily attached to the protective plate 22, affecting the monitoring effect of the camera 12. In the process of driving the camera slide 1 to slide by the electric slider 23, the pushing plate 71 is pushed to slide on the fixing rod 7, and the No. 2 elastic member 72 is squeezed and contracted under force. The No. 2 scraper 73 scrapes the impurities attached to the surface of the protective plate 22 as the pushing plate 71 slides, thereby ensuring the monitoring effect of the camera 12 in the protective box 21.

[0030] like Figure 1 、 Figure 2 、 Figure 4 and Figure 8 As shown, the outer wall of the protection box 21 is fixedly connected to the upper position of the protection plate 22 with a spray box 8, and the bottom end of the spray box 8 is provided with a plurality of spray holes; the outer wall of the protection box 21 is slidably connected to the guide box 81, and the guide box 81 is provided with a guide channel, which can be connected to the spray box 8; the outer wall of the protection box 21 is provided with a transmission component, which is used to drive the guide box 81 to slide up and down; when cleaning impurities on the surface of the protection plate 22, the electric slider 23 is used to drive the guide box 81 to slide up and down; The dynamic camera slide 1 slides and triggers the transmission component, which drives the guide box 81 that originally blocked the water tank 32 in the wrong position to slide down. At this time, the water tank 32 can be connected with the spray box 8 through the guide channel of the guide box 81. The cleaning agent in the water tank 32 flows down into the guide channel due to the height difference and is transported to the downstream protective plate 22 at the multiple spray holes of the spray box 8. The cleaning agent softens the stubborn impurities on the protective plate 22, and cooperates with the scraper of the No. 2 scraper 73 to improve the cleaning effect on the surface of the protective plate 22.

[0031] The transmission assembly includes a support plate 9, a connecting frame 91 and an extrusion block 92; the support plate 9 is slidably connected to the outer wall of the protective box 21 through a No. 3 elastic member, and the support plate 9 is fixed to the bottom end of the guide box 81; the connecting frame 91 is fixed to the bottom end of the support plate 9; the two extrusion blocks 92 are fixed to the bottom end of the camera slide 1, and the two extrusion blocks 92 are respectively fixed on both sides of the extrusion blocks 92, and the extrusion blocks 92 are correspondingly arranged to the connecting frame 91; when the guide box 81 is controlled to slide up and down, the electric slider 23 drives the camera slide 1 to slide close to the connecting frame 91, and a squeezing block 92 squeezes an inclined surface of the connecting frame 91 to make it slide down, so that the support plate The guide box 81 on 9 slides down accordingly, and the No. 3 elastic member is stretched and stressed. At this time, the water tank 32 is connected to the spray box 8 through the guide channel of the guide box 81, and the cleaning agent is sent to the spray hole of the spray box 8 to flow out. As the electric slider 23 continues to slide away from the connecting frame 91 and enters the interior of the protective box 21, the elastic force of the No. 3 elastic member drives the guide box 81 on the support plate 9 to reset. When the electric slider 23 drives the camera slide 1 to slide out of the protective box 21, another extrusion block 92 squeezes the other inclined surface of the connecting frame 91 to make it slide down, so that the camera slide 1 slides over the connecting frame 91 and out of the outside of the protective box 21 for monitoring, thereby controlling the up and down sliding of the guide box 81.

[0032] The multiple spray holes at the bottom end of the spray box 8 are all inclined toward the protective plate 22; when the cleaning agent is sprayed on the outer wall of the protective plate 22, the multiple spray holes are inclined toward the outer wall of the protective plate 22, so that after the diversion channel of the diversion box 81 connects the water tank 32 with the spray box 8, the cleaning agent is sprayed evenly and obliquely onto the protective plate 22, thereby improving the softening effect of the cleaning agent on the stubborn impurities on the protective plate 22.

[0033] Working process: When using outdoor security cameras to monitor road traffic and transmit it to the TV studio for supervision, the outdoor security camera is connected to the TV in the studio through the TV studio line. The camera 12 is provided with two output terminals, which can be switched for use during self-cleaning. A protective cover 13 is installed at each output terminal for protection. The protective cover 13 is transparent and will not hinder the normal monitoring of the output terminal of the camera 12. The sliding frame 14 is slidably connected to the camera slide 1. When the outdoor camera 12 is self-cleaning, the output terminal of the servo motor 11 on the camera slide 1 drives the camera The head 12 rotates, and at this time, an output end of the camera 12 that is in use and needs to be cleaned of stubborn stains such as gum rotates close to the No. 1 scraper 15, and the protective cover 13 protected by it is scraped against the surface by the No. 1 scraper 15 on the sliding frame 14, and the stubborn stains on the surface of the protective cover 13 are scraped off. As the output end of the servo motor 11 continues to rotate, the other No. 1 scraper 15 scrapes the surface of the protective cover 13 again, achieving the effect of scraping off the stubborn stains multiple times, ensuring the monitoring effect of the output end of the outdoor camera 12. At the same time, when scraping and cleaning one protective cover 13, the camera 12 output at the scraping area The output end is automatically closed due to the influence of self-cleaning on monitoring, and the other output end of the camera 12 is turned on for monitoring to ensure the normal monitoring of the output end commonly used by the camera 12 during self-cleaning. After the self-cleaning reset of the output end commonly used by the camera 12, the auxiliary output end is also reset and closed. By setting two output ends for switching monitoring, the normal operation of monitoring during self-cleaning can be guaranteed. When the camera 12 is installed outdoors for monitoring, the camera 12 is often installed under a big tree. In strong winds and rainy days, it is easy to cause impurities such as gum, leaves and bird droppings to adhere to the protective cover 13. The slide rail 2 is used in conjunction with the bracket to fix it. It is fixed under a tree, and a protective box 21 is fixed to one side of the slide rail 2 as a protective structure. On rainy and windy days, the electric slider 23 drives the camera slide 1 to slide on the slide rail 2, sending the camera 12 into the interior of the protective box 21. The protective plate 22 is a transparent acrylic plate. The output end of the camera 12 can monitor the road conditions through the protective cover 13 and the protective plate 22, and transmit the images to the TV studio, which plays a role in protecting the camera 12, reducing the impact of impurities adhering to the protective cover 13 due to weather conditions, and reducing the impact of falling debris on the camera 12, thereby ensuring the monitoring effect of the camera 12;When cleaning impurities attached to the protective cover 13, the self-cleaning mode is controlled according to the attachment condition of the impurities and the duration of the self-cleaning interval. Daily cleaning can be satisfied by scraping with two No. 1 scrapers 15. When cleaning stubborn impurities attached to the protective cover 13, a large amount of cleaning agent is first loaded into the water tank 32. The cleaning agent is used to soften stubborn stains. Part of the cleaning agent inside the water tank 32 flows along the guide pipe 33 into the extrusion box 34 for temporary storage. As the electric slider 23 drives the sliding frame 14 to slide close to the extrusion assembly and is triggered, due to the presence of the one-way valve on the guide pipe 33, the extrusion assembly sends the cleaning agent inside the extrusion box 34 to the diversion assembly, and the diversion assembly will The extruded cleaning agent is sent to the inside of the No. 1 connecting pipe 31 until it is sent to multiple injection holes 3 for injection. As the output end of the servo motor 11 drives the protective cover 13 on the camera 12 to rotate, a No. 1 scraper 15 first scrapes off some impurities on the surface of the protective cover 13. The output end of the servo motor 11 continues to rotate, and the cleaning agent is sprayed on the protective cover 13 after the impurities are scraped off to soften the stubborn impurities, until the second No. 1 scraper 15 scrapes off the softened stubborn impurities on the protective cover 13, thereby improving the removal effect of the stubborn impurities on the protective cover 13; when the cleaning agent temporarily stored in the extrusion box 34 is squeezed, as the electric slider 23 drives the sliding frame 14 to slide close to the extrusion rod 4 and push, the extrusion rod 4 synchronously drives the extrusion plate 41 to squeeze the cleaning agent inside the extrusion box 34, and the No. 1 elastic member 42 is squeezed and contracted until the cleaning agent inside the extrusion box 34 is squeezed out and sprayed from the diversion component. After the extrusion is completed, the electric slider 23 drives the sliding frame 14 to slide and reset, and the No. 1 elastic member 42 elastically resets the extrusion plate 41 and the extrusion rod 4 to slide and reset, and the guide pipe 33 continues to add cleaning agent to the extrusion box 34, which plays the role of squeezing and spraying the cleaning agent temporarily stored in the extrusion box 34; when the cleaning agent squeezed out of the extrusion box 34 is transported, the diversion of the cleaning agent is controlled according to whether cleaning is needed. When the cleaning agent needs to be sprayed, the sliding frame The sliding pushing squeeze plate 41 squeezes the cleaning agent inside the squeezing box 34, and the cleaning agent is delivered from the No. 2 connecting pipe 5 to the diversion box 51. At this time, the No. 2 solenoid valve is in a closed state, the delivery pipe 52 is closed, and the No. 1 solenoid valve is in an open state. The cleaning agent is delivered to the multiple spray holes 3 through the No. 1 connecting pipe 31 connected to the No. 1 solenoid valve and sprayed. When the cleaning agent does not need to be sprayed and the camera 12 needs to be protected, the No. 2 solenoid valve is in an open state, the No. 1 solenoid valve is in a closed state, the No. 1 connecting pipe 31 is closed, and the squeezed cleaning agent is returned to the inside of the water tank 32 through the delivery pipe 52, which plays a role in controlling the diversion of the cleaning agent according to different usage conditions; When the cleaning agent is sprayed on the protective cover 13, the collecting box 6 is fixedly clamped inside the sliding frame 14, and one side of the collecting box 6 is attached to the outer wall of the camera 12 near the spraying point. After the cleaning agent is sprayed on the outer wall of the protective cover 13, as the output end of the servo motor 11 continues to rotate, the cleaning agent flowing down the outer wall of the protective cover 13 can fall into the interior of the collecting box 6 for temporary storage, thereby collecting the excessive cleaning agent sprayed; When the camera 12 slides into the protective box 21 for protection, impurities are easily attached to the protective plate 22, affecting the monitoring effect of the camera 12. The electric slider 23 is used to drive the camera slide 1 to slide, and the push plate 71 is pushed to slide on the fixed rod 7. The second elastic member 72 is squeezed and contracted. The second scraper 73 slides with the push plate 71 to scrape the impurities attached to the surface of the protective plate 22, thereby ensuring the monitoring effect of the camera 12 in the protective box 21. When the impurities on the surface of the protective plate 22 are cleaned, the electric slider 23 is used to drive the camera slide 1 The sliding trigger transmission component drives the guide box 81 that originally blocked the water tank 32 to slide down. At this time, the water tank 32 can be connected with the spray box 8 through the guide channel of the guide box 81. The cleaning agent in the water tank 32 flows down into the guide channel due to the height difference and is transported to the downstream protective plate 22 at the multiple spray holes of the spray box 8. The cleaning agent softens the stubborn impurities on the protective plate 22 and cooperates with the scraping of the No. 2 scraper 73 to improve the cleaning effect of the surface of the protective plate 22. When the guide box 81 is controlled to slide up and down, the electric slider 23 drives the camera slider The seat 1 slides close to the connecting frame 91, and an extrusion block 92 squeezes the connecting frame 91 with an inclined surface to make it slide down, so that the guide box 81 on the support plate 9 slides down accordingly, and the No. 3 elastic member is stretched and stressed. At this time, the water tank 32 is connected to the spray box 8 through the diversion channel of the guide box 81, and the cleaning agent is sent to the spray hole of the spray box 8 to flow out. As the electric slider 23 continues to slide away from the connecting frame 91 and enters the interior of the protective box 21, the elastic force of the No. 3 elastic member drives the guide box 81 on the support plate 9 to reset, and the electric slider 23 drives the camera slide 1 to slide out of the protective box 21. When the cleaning agent is sprayed on the outer wall of the protective plate 22, a plurality of spray holes are opened obliquely toward the outer wall of the protective plate 22, so that the guide channel of the guide box 81 connects the water tank 32 with the spray box 8, and the cleaning agent is sprayed evenly on the protective plate 22 at an inclined angle, thereby improving the softening effect of the cleaning agent on the stubborn impurities on the protective plate 22.

[0034] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning outdoor security camera, characterized by: It includes a camera slide; a servo motor is fixedly connected to the top inner wall of the camera slide; the output end of the servo motor is fixedly connected to a camera, and two opposite output ends are provided on the camera; a protective cover is relatively fixedly connected to the camera; a sliding frame is slidably connected to the camera slide; two No. 1 scrapers are fixedly connected to the inner wall of the sliding frame, and the No. 1 scrapers can fit the outer walls of the camera and the protective cover.

2. The self-cleaning outdoor security camera according to claim 1, characterized in that: The bottom end of the camera slide is slidably connected to a slide rail; a protective box is fixedly connected to the slide rail; a protective plate is fixedly connected to the outer wall of the protective box; the bottom end of the camera slide is fixedly connected to an electric slider, and the electric slider is slidably connected to the slide rail.

3. The self-cleaning outdoor security camera according to claim 2, characterized in that: The inner wall of the sliding frame is provided with a plurality of spray holes; the outer wall of the sliding frame is fixedly connected to a No. 1 connecting pipe, and the No. 1 connecting pipe can be connected to the plurality of spray holes; the protective box is fixedly connected to a water tank; the bottom end of the water tank is fixedly connected to a guide pipe through a one-way valve; the interior of the protective box is fixedly connected to an extrusion box, and the water tank is connected to the extrusion box through the guide pipe; the extrusion box is provided with an extrusion assembly, which is used to squeeze the liquid inside the extrusion box; the extrusion box is provided with a diversion assembly, which is used to divert and transport the extruded liquid, and the No. 1 connecting pipe is connected to the diversion assembly.

4. The self-cleaning outdoor security camera according to claim 3, characterized in that: The extrusion assembly includes an extrusion rod, an extrusion plate and an elastic member No. 1; the extrusion rod is slidably connected to the extrusion box; the extrusion plate is fixed to one end of the extrusion rod, and the extrusion plate is slidably connected to the inner wall of the extrusion box; the elastic member No. 1 is fixed between the outer wall of the extrusion plate and the inner wall of the extrusion box.

5. The self-cleaning outdoor security camera according to claim 4, characterized in that: The diversion assembly includes a No. 2 connecting pipe, a diversion box and a delivery pipe; the No. 2 connecting pipe is fixedly connected to the extrusion box; the diversion box is fixedly connected to the end of the No. 2 connecting pipe away from the extrusion box, and the No. 1 connecting pipe is fixedly connected to the bottom end of the diversion box through the No. 1 solenoid valve; the top of the diversion box is fixedly connected to the delivery pipe through the No. 2 solenoid valve, and the delivery pipe is connected to the water tank.

6. The self-cleaning outdoor security camera according to claim 1, characterized in that: The inner wall of the sliding frame is clamped with a collection box; the side of the collection box close to the camera is attached to the outer wall of the camera.

7. The self-cleaning outdoor security camera according to claim 2, characterized in that: A fixing rod is fixedly connected to the inner wall of the protection box near the lower position of the protection plate; a pushing plate is slidably connected to the outer wall of the fixing rod; a No. 2 elastic member is sleeved on the fixing rod; and a No. 2 scraper is fixedly connected to the pushing plate.

8. The self-cleaning outdoor security camera according to claim 2, characterized in that: A spray box is fixedly connected to the outer wall of the protective box and near the upper position of the protective plate, and a plurality of spray holes are provided at the bottom end of the spray box; a guide box is slidably connected to the outer wall of the protective box, and a guide channel is provided on the guide box, which can be connected to the spray box; a transmission assembly is provided on the outer wall of the protective box, which is used to drive the guide box to slide up and down.

9. The self-cleaning outdoor security camera according to claim 8, characterized in that: The transmission assembly includes a support plate, a connecting frame and an extrusion block; the support plate is slidably connected to the outer wall of the protective box through a No. 3 elastic member, and the support plate is fixed to the bottom end of the guide box; the connecting frame is fixed to the bottom end of the support plate; the two extrusion blocks are fixed to the bottom end of the camera slide, and the two extrusion blocks are respectively fixed on both sides of the extrusion block, and the extrusion block and the connecting frame are arranged correspondingly.

10. The self-cleaning outdoor security camera according to claim 8, characterized in that: The multiple spray holes at the bottom end of the spray box are all opened obliquely toward the protective plate.

Citation Information

Patent Citations

  • Security camera

    CN115086535A