A drone lens cleaning device
By introducing an air blowing component and a wiping component into the drone lens cleaning device, multiple cleanings of the lens are achieved, which solves the problem of limited cleaning effect in the existing technology and significantly improves the shooting clarity of the camera.
Patent Information
- Application Number
- CN202411466869.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-10-21
AI Technical Summary
The existing drone lens cleaning device is scratched by a single cleaning rod, and the cleaning effect is limited, making it difficult to completely remove dust and stains, affecting the clarity of the camera's shooting.
A drone lens cleaning device is designed, which includes a blowing component and a wiping component. The high-pressure gas is ejected through the jet head for blowing and cleaning, and the adsorbed wiper is used for wiping and cleaning to achieve multiple cleaning of the lens.
Through multiple cleanings, the cleanliness of the camera lens is significantly improved, ensuring the clarity of shooting, and solving the problem of limited cleaning effect in the existing technology.
Smart Images

Figure CN118976752B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cleaning devices, and in particular to a cleaning device for a drone lens. Background Art
[0002] With the continuous development and maturity of drone technology, drones have been widely used in industrial and commercial purposes such as aerial photography, remote sensing mapping, forest fire prevention, power line inspection, search and rescue, film and television advertising, etc.; among them, drones can reach some places that are difficult for human power to reach in the field of inspection. In order to realize the inspection function, it is often necessary to install a camera on the bottom of the drone.
[0003] Since the camera lens is exposed, it is very easy to be covered with dust in places with a lot of floating dust in the air, resulting in very poor shooting effects.
[0004] A Chinese patent with application number CN202121975698.0 discloses a self-cleaning drone with an airborne lens, which relates to the technical field of drones, including a body, a plurality of arms mounted on the body, a rotor assembly arranged at one end of the arm away from the body, and a support foot arranged at the lower end of the body; a mounting seat located between the support feet is provided on the lower end face of the body, a camera is mounted on the mounting seat, and a rectangular lens is provided at the end of the camera, and a cleaning device for cleaning the lens is provided on the mounting seat; the cleaning device includes a cleaning rod with one end positioned and rotatably mounted on the mounting seat, the rotation axis of the cleaning rod is perpendicular to the lens and is located at one corner of the lens, the cleaning rod is connected to a servo motor that drives it to rotate and is arranged on the mounting seat, and the length of the cleaning rod is greater than the diagonal length of the lens. When the utility model is used, the servo motor is used to drive the cleaning rod to rotate, the camera lens is cleaned, and the quality of the camera aerial picture is ensured, and the structure is simple, which effectively reduces the load of the drone.
[0005] However, this patent cleans the surface of the camera by adding a cleaning rod at the bottom of the camera, but the cleaning effect is limited by scraping with the cleaning rod alone, and it is difficult to completely remove dust and stains, which affects the clarity of the camera shooting.
[0006] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Summary of the invention
[0007] The purpose of the present invention is to provide a drone lens cleaning device that can effectively solve the above-mentioned technical problems.
[0008] In order to achieve the purpose of the present invention, the following technical scheme is adopted:
[0009] A drone lens cleaning device comprises: a drone body, a camera, a cleaning mechanism for cleaning the camera, and a supporting mechanism for supporting the drone body;
[0010] The cleaning mechanism comprises: an air blowing component for blowing and cleaning the camera, and a wiping component for wiping and cleaning the camera;
[0011] The blowing assembly comprises: a gas collecting cylinder, a gas supply unit for supplying gas to the gas inlet end of the gas collecting cylinder, a sliding member slidably installed in the gas collecting cylinder, and a nozzle connected to the gas outlet end of the gas collecting cylinder; the sliding member is used to compress the air in the gas collecting cylinder and intermittently discharge it to the nozzle;
[0012] The wiping assembly comprises: a rack fixedly connected to the sliding member, a linkage gear meshed with the rack, and an adsorption wiping member coaxially connected to the linkage gear.
[0013] Furthermore, the sliding member includes: a piston 1 slidably installed in the gas collecting cylinder, a movable frame fixedly connected to the piston 1, and a reset spring that drives the piston 1 to reset.
[0014] Furthermore, the adsorption wiping member includes: a mounting shell coaxially connected to the linkage gear, and an adsorption wiping body fixedly mounted in the mounting shell.
[0015] Furthermore, the wiping assembly also includes: a sac fixedly installed between the piston 1 and the air collecting cylinder, and a liquid storage tank connected to the sac; the sac is connected to the mounting shell.
[0016] Furthermore, the cleaning mechanism also includes: a protective box, a protective plate hingedly mounted on the protective box, a movable box movably mounted in the protective box, a power source for driving the movable box to move, and a limiting component for limiting the movable box when it moves.
[0017] Furthermore, the limiting assembly includes: a slider fixedly installed on the movable box, and a slide rail fixedly installed in the protective box; the slider is slidably connected to the slide rail.
[0018] Furthermore, the air supply unit includes: an air pump; the air pump is connected to the air collecting cylinder.
[0019] Furthermore, the support mechanism includes: a support rod fixedly mounted on the drone body, a support frame sleeved and mounted on the support rod, and a storage component that drives the support frame to be stored.
[0020] Furthermore, the storage assembly includes: an airbag fixedly installed between the support rod and the support frame, a fixed tube connected to the airbag, a second piston movably installed in the fixed tube, and a connecting rod fixedly installed on the second piston.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] The invention discloses a drone lens cleaning device, which can perform multiple cleanings on a camera lens through the setting of a cleaning mechanism, thereby improving the cleanliness of the camera lens and further ensuring the clarity of camera shooting. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0024] Figure 1 It is a three-dimensional schematic diagram of a drone lens cleaning device of the present invention;
[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of a drone lens cleaning device of the present invention;
[0026] Figure 3 It is a cross-sectional schematic diagram of a component support frame of a drone lens cleaning device of the present invention;
[0027] Figure 4 It is a cross-sectional schematic diagram of a component protection box of a drone lens cleaning device of the present invention;
[0028] Figure 5 This is a schematic cross-sectional view of a component protection box of a drone lens cleaning device according to the present invention;
[0029] Figure 6 It is a cross-sectional schematic diagram of a component movable box of a drone lens cleaning device of the present invention;
[0030] Figure 7 A schematic cross-sectional view of a gas collecting cylinder as a component of a drone lens cleaning device according to the present invention;
[0031] Figure 8 A drone lens cleaning device according to the present invention Figure 7 Enlarged view of point A in the middle;
[0032] Fig. 9 It is a cross-sectional schematic diagram of a component fixing tube of a drone lens cleaning device of the present invention;
[0033] Fig.10 A drone lens cleaning device according to the present invention Fig. 9 Enlarged view of point B in the middle.
[0034] In the figure:
[0035] 1. UAV body; 2. Camera; 3. Cleaning mechanism; 31. Air blowing assembly; 311. Air collecting cylinder; 312. Air supply unit; 3121. Air pump; 3122. Air pipe 1; 313. Sliding part; 3131. Piston 1; 3132. Movable frame; 3133. Return spring; 314. Injection head; 315. Annular tube; 316. Air pipe 2; 32. Wiping assembly; 321. Rack; 322. Linking gear; 323. Adsorption wiping part; 3231. Mounting shell; 3232. Suction Attached wiping body; 324, bladder body; 325, liquid storage box; 326, liquid guide tube one; 327, liquid guide tube two; 33, pre-cleaning component; 331, air guide tube three; 332, air outlet head; 34, protection box; 35, protection plate; 36, movable box; 37, power source; 38, limit assembly; 381, slider; 382, slide rail; 4, support mechanism; 41, support rod; 42, support frame; 43, storage assembly; 431, air bag; 432, fixing tube; 433, piston two; 434, connecting rod. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the present invention, rather than all embodiments.
[0037] In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. When a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centered component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a centered component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0038] like Figures 1 to 10 As shown, a drone lens cleaning device of the present invention includes: a drone body 1, a camera 2, a cleaning mechanism 3 for cleaning the camera 2, and a supporting mechanism 4 for supporting the drone body 1.
[0039] The cleaning mechanism 3 includes: a blowing component 31 for blowing and cleaning the camera 2, a wiping component 32 for wiping and cleaning the camera 2, a pre-cleaning component 33 for cleaning the camera 2 before use, and a protective box 34. The protective box 34 is installed at the bottom of the drone body 1 through a mounting frame, and the camera 2 is located in the protective box 34, and a protective plate 35 is hingedly installed on the protective box 34. A torsion spring is installed at the hinge between the protective box 34 and the protective plate 35, so that the protective plate 35 can be reset, and a movable box 36 is movably installed in the protective box 34. The camera 2 is fixedly installed at the bottom of the movable box 36, and a power source 37 drives the movable box 36 to move, and a limit component 38 is used to limit the movable box 36 when it moves; the limit component 38 includes: a slider 381 fixedly installed on the movable box 36, and a slide rail 382 fixedly installed in the protective box 34; the slider 381 is slidably connected to the slide rail 382.
[0040] When the camera 2 is not in use, it is located inside the protective box 34, and the protective plate 35 is attached to the protective box 34. At this time, the setting of the protective box 34 and the protective plate 35 can protect the camera 2. On the one hand, it can prevent dust from occurring when the camera 2 is not in use, thereby ensuring the normal use of the camera 2. On the other hand, it can prevent the camera 2 from being damaged by collision, thereby improving the safety of the camera 2.
[0041] When the drone body 1 takes off and needs to take pictures, the camera 2 is first moved out of the protective box 34, that is, the power source 37 is started to drive the movable box 36 to move, so that the movable box 36 moves to the outside of the protective box 34. Since the camera 2 is fixedly installed at the bottom of the movable box 36, the camera 2 follows the movable box 36 to move to the outside of the protective box 34, thereby preparing for subsequent shooting.
[0042] When the movable box 36 moves, it can drive the slider 381 to move on the slide rail 382. Through the cooperation between the slider 381 and the slide rail 382, the movable box 36 can be limited, thereby improving the stability of the movable box 36 when moving, and further improving the stability of the camera 2 when moving.
[0043] When the movable box 36 moves out of the protective box 34, it will abut against the protective plate 35 and push the protective plate 35 to move, so that the protective plate 35 rotates at the hinge with the protective box 34, thereby not interfering with the movement of the movable box 36. During the flipping of the protective plate 35, the torsion spring can be deformed. When the camera 2 is used up and moved into the protective box 34, the elastic force of the torsion spring can drive the protective plate 35 to reset.
[0044] It is supplemented here that the power source 37 is preferably an electric telescopic rod.
[0045] The air blowing assembly 31 includes: a gas collecting cylinder 311 fixedly installed in the movable box 36, an air supply unit 312 for supplying air to the air inlet end of the gas collecting cylinder 311, a sliding member 313 slidably installed in the gas collecting cylinder 311, and a nozzle 314 connected to the air outlet end of the gas collecting cylinder 311; an annular tube 315 is commonly connected between the gas collecting cylinder 311 and the nozzle 314, and the annular tube 315 is fixedly installed at the bottom of the movable box 36. Through the setting of the annular tube 315, while conveying gas, the camera 2 will not be blocked, so that the camera 2 can shoot normally; the gas collecting cylinder 311 is connected to the annular tube 315 through the second air guide tube 316; the nozzle 314 is installed on the annular tube 315, and a plurality of nozzles 314 are provided, which are distributed in a ring array, thereby increasing the cleaning range of the lens surface of the camera 2 and improving the cleaning effect.
[0046] The sliding member 313 is used to compress the air in the air collecting cylinder 311 and intermittently discharge it to the nozzle 314; the sliding member 313 includes: a piston 3131 slidably installed in the air collecting cylinder 311, a movable frame 3132 fixedly connected to the piston 3131, and a return spring 3133 for driving the piston 3131 to return; a limiting hole matching the movable frame 3132 is provided at the bottom of the air collecting cylinder 311, and the top of the movable frame 3132 passes through the limiting hole and is fixedly connected to the bottom of the piston 3131; one end of the return spring 3133 is fixedly connected to the piston 3131, and the other end of the return spring 3133 is fixedly connected to the air collecting cylinder 311; the air supply unit 312 includes: an air pump 3121 fixedly installed in the movable box 36; the air pump 3121 is connected to the air collecting cylinder 311 through an air guide pipe 3122.
[0047] By starting the air pump 3121, air is passed through the air guide tube 3122 into the air collecting cylinder 311. As the air is continuously transported into the air collecting cylinder 311, the air pressure in the air collecting cylinder 311 increases, thereby driving the piston 3131 to slide downward in the air collecting cylinder 311. At this time, the sliding member 313 can compress the air in the air collecting cylinder 311, thereby increasing the air pressure in the air collecting cylinder 311, thereby preparing for the subsequent cleaning of the lens of the camera 2.
[0048] When piston 1 3131 moves to below the air inlet end of air duct 2 316, the air in air collecting cylinder 311 quickly enters annular tube 315 through air duct 2 316, and is sprayed onto the lens surface of camera 2 through nozzle 314, thereby achieving air blowing and cleaning of the lens, avoiding dust adhesion on the lens surface, and improving the clarity of the lens shooting.
[0049] Since the gas sprayed on the lens surface is high-pressure gas, it can generate a strong impact force, directly acting on the dust surface to blow it clean, and the high-pressure gas can penetrate into the deep layer of the dust to completely remove the stubborn dust attached to the lens surface, thereby improving the cleaning effect.
[0050] When piston 1 3131 slides downward in the gas collecting cylinder 311, it can drive the movable frame 3132 to move downward, and then drive the reset spring 3133 to be compressed. When piston 1 3131 moves to below the air inlet end of air guide pipe 2 316, the gas in the gas collecting cylinder 311 is quickly discharged through air guide pipe 2 316. At this time, the air pressure in the gas collecting cylinder 311 is reduced, and the elastic force of the reset spring 3133 can drive piston 1 3131 to reset upward, and the process is repeated, thereby achieving intermittent blowing cleaning of the lens surface, avoiding excessive disturbance or potential damage to the lens surface due to continuous blowing.
[0051] On the one hand, the sliding member 313 in the present application can compress the air in the air collecting cylinder 311, thereby increasing the air pressure in the air collecting cylinder 311 to prepare for the subsequent cleaning of the lens of the camera 2; on the other hand, the air is intermittently discharged to the nozzle 314 to achieve intermittent blowing cleaning of the lens surface, thereby avoiding excessive disturbance or potential damage to the lens surface due to continuous blowing.
[0052] As a further extension of the present application, although the blowing component 31 can clean the dust on the surface of the lens, since the position and angle of the nozzle 314 are fixed, it is impossible to fully clean the lens, thereby affecting the shooting effect of the camera 2. In the present application, the wiping component 32 is set to fully clean the lens, thereby further improving the cleaning effect.
[0053] The wiping assembly 32 includes: a rack 321 fixedly connected to the sliding member 313, a connecting gear 322 meshing with the rack 321, and an adsorption wiping member 323 rotatably installed in the movable box 36 and coaxially connected to the connecting gear 322; the adsorption wiping member 323 includes: a mounting shell 3231 coaxially connected to the connecting gear 322, and an adsorption wiping body 3232 fixedly installed in the mounting shell 3231; the length of the adsorption wiping body 3232 set in the present application is greater than the diameter of the lens of the camera 2.
[0054] When piston 1 3131 moves downward, it can drive movable frame 3132 to move downward, and then drive rack 321 to move downward, rack 321 drives linkage gear 322 to rotate, linkage gear 322 drives mounting shell 3231 to rotate, and mounting shell 3231 drives adsorption wiping body 3232 to rotate, and when piston 1 3131 resets upward, it can drive rack 321 to reset upward, rack 321 drives linkage gear 322 to rotate in the opposite direction, linkage gear 322 drives mounting shell 3231 to rotate in the opposite direction, and mounting shell 3231 drives adsorption wiping body 3232 to rotate in the opposite direction; through the up and down reciprocating movement of sliding member 313, the adsorption wiping body 3232 can be driven to swing back and forth, so as to realize reciprocating wiping and cleaning of camera 2 lens, because the length of adsorption wiping body 3232 set in the present application is greater than the diameter of camera 2 lens, so as to realize comprehensive cleaning of lens through reciprocating wiping and cleaning of camera 2 lens by adsorption wiping body 3232, and further improve cleaning effect.
[0055] It is to be added here that the adsorption wiping body 3232 is preferably: a sponge.
[0056] The wiping assembly 32 also includes: a sac 324 fixedly installed between the piston 1 3131 and the air collecting cylinder 311, and a liquid storage tank 325 connected to the sac 324, wherein the liquid storage tank 325 stores cleaning liquid, and the sac 324 is connected to the liquid storage tank 325 through a liquid guide tube 1 326, on which a one-way valve 1 is installed; the sac 324 is connected to the mounting shell 3231 through a liquid guide tube 2 327, on which a one-way valve 2 is installed.
[0057] When dead mosquitoes are attached to the lens surface, although the dead mosquitoes can be cleaned by spraying paint with the jet head 314 or by reciprocating swinging of the adsorption wiping body 3232, mucus is easily left on the lens surface. It is not easy to completely remove the mucus by only spraying paint with the jet head 314 or by reciprocating swinging of the adsorption wiping body 3232, which will affect the clarity of the camera 2.
[0058] When piston 1 3131 moves downward, it can drive the capsule 324 to be compressed. At this time, the one-way valve 1 is closed and the one-way valve 2 is opened. The cleaning liquid in the capsule 324 is squeezed out by pressure, and the cleaning liquid enters the mounting shell 3231 through the liquid guide tube 2 327 and is adsorbed by the adsorption wiping body 3232. At the same time, the cleaning liquid can be evenly applied to the lens surface through the reciprocating swing of the adsorption wiping body 3232, so that the mucus reacts with the cleaning liquid, thereby making it easy to completely remove the mucus, thereby greatly improving the clarity of the camera 2.
[0059] When piston 1 3131 moves downward, it can drive the capsule 324 to recover. At this time, the one-way valve 1 is opened and the one-way valve 2 is closed. At this time, the cleaning liquid in the liquid storage tank 325 can be sucked into the capsule 324, thereby preparing for subsequent work.
[0060] In addition, when the piston 1 3131 is reset upward, since the capsule 324 itself has a certain elasticity, it can assist the piston 1 3131 in resetting.
[0061] It should be added here that by manually setting the stroke of the rack 321, the linkage gear 322 drives the adsorption wiping body 3232 to swing 180 degrees, thereby achieving comprehensive cleaning of the camera 2 lens. When the cleaning is completed, the adsorption wiping body 3232 is reset. At this time, the adsorption wiping body 3232 is located inside the movable box 36, so as not to affect the flight of the drone and not to block the lens.
[0062] In the present application, by setting up the cleaning mechanism 3, the lens of the camera 2 can be cleaned multiple times, thereby improving the cleanliness of the lens of the camera 2 and thus ensuring the clarity of the images taken by the camera 2.
[0063] The supporting mechanism 4 includes: a supporting rod 41 fixedly mounted on the protective box 34, a supporting frame 42 sleeved on the supporting rod 41, and a storage assembly 43 that drives the supporting frame 42 to store; the storage assembly 43 includes: an airbag 431 fixedly mounted between the supporting rod 41 and the supporting frame 42, a fixed tube 432 connected to the airbag 431, a piston 433 movably mounted in the fixed tube 432, and a connecting rod 434 fixedly mounted on the piston 433; a through hole matching the connecting rod 434 is opened on the fixed tube 432, the connecting rod 434 passes through the through hole and is fixedly connected to the movable box 36.
[0064] When the drone body 1 takes off and needs to take pictures, the power source 37 drives the movable box 36 to move so that the movable box 36 moves to the outside of the protective box 34. During this process, the movable box 36 drives the connecting rod 434 to move, and the connecting rod 434 drives the piston 2 433 to move, so that the gas in the airbag 431 can be sucked into the fixed tube 432. At this time, the airbag 431 contracts and drives the support frame 42 to move upward, thereby realizing the storage of the support frame 42, which helps the drone to maintain stability during flight and reduce the turbulence caused by airflow interference.
[0065] When the shooting is completed, the camera 2 is moved into the protective box 34, which can drive the piston 2 433 to reset, so that the gas in the fixed tube 432 is squeezed into the airbag 431, so that the airbag 431 is restored. During the recovery process of the airbag 431, the support frame 42 can be driven to reset. After the support frame 42 is reset, the drone body 1 can be controlled to land. During the landing process of the drone body 1, a large impact force will be generated when the support frame 42 contacts the ground. At this time, the setting of the airbag 431 can effectively absorb and disperse the impact force, reduce damage to key components such as the drone body 1 and the camera 2, thereby protecting the overall structure of the drone body 1.
[0066] In the present application, by providing the airbag 431, on the one hand, the contraction of the airbag 431 can realize the storage of the support frame 42, thereby helping the drone to maintain stability during flight and reduce turbulence caused by airflow interference; on the other hand, the recovery of the airbag 431 can effectively absorb and disperse the impact force, reduce damage to key components such as the drone body 1 and the camera 2, thereby protecting the overall structure of the drone body 1.
[0067] The pre-cleaning component 33 includes: an air guide pipe 331 connected to the fixed pipe 432, and an air outlet head 332 fixedly installed at the air outlet end of the air guide pipe 331.
[0068] When the power source 37 drives the movable box 36 to move, so that the camera 2 moves to the outside of the protective box 34, during this process, the movable box 36 drives the connecting rod 434 to move, and the connecting rod 434 drives the piston 2 433 to move. When the piston 2 433 moves toward the air inlet end of the air guide pipe 331, the gas in the fixed tube 432 can be squeezed out and transported to the air outlet head 332 through the air guide pipe 331, and blown onto the surface of the lens through the air outlet head 332, thereby realizing pre-cleaning of the camera 2 and ensuring the clarity of the camera 2 when it starts shooting.
[0069] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0070] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.
Claims
1. A drone lens cleaning device, characterized in that: include: A drone body, a camera, a cleaning mechanism for cleaning the camera, and a supporting mechanism for supporting the drone body; The cleaning mechanism comprises: an air blowing component for blowing and cleaning the camera, a wiping component for wiping and cleaning the camera, and a pre-cleaning component for cleaning the camera before use; The blowing assembly comprises: a gas collecting cylinder, a gas supply unit for supplying gas to the gas inlet end of the gas collecting cylinder, a sliding member slidably installed in the gas collecting cylinder, and a nozzle connected to the gas outlet end of the gas collecting cylinder; the sliding member is used to compress the air in the gas collecting cylinder and intermittently discharge it to the nozzle; The wiping assembly comprises: a rack fixedly connected to the sliding member, a linkage gear meshingly mounted with the rack, and an adsorption wiping member rotatably mounted in the movable box and coaxially connected to the linkage gear; The sliding member comprises: a piston 1 slidably mounted in the gas collecting cylinder, a movable frame fixedly connected to the piston 1, and a return spring driving the piston 1 to return to its original position; The adsorption wiping member comprises: a mounting shell coaxially connected to the linkage gear, and an adsorption wiping body fixedly mounted in the mounting shell; The wiping assembly further comprises: a capsule fixedly mounted between the piston 1 and the gas collecting cylinder, and a liquid storage tank connected to the capsule; the capsule is connected to the mounting shell; The cleaning mechanism further includes: a protection box, the protection box is mounted on the bottom of the drone body through a mounting frame, a protection plate hingedly mounted on the protection box, a movable box movably mounted in the protection box, the camera is fixedly mounted on the bottom of the movable box, a power source for driving the movable box to move, and a limit assembly for limiting the position of the movable box when it moves; The support mechanism includes: a support rod fixedly mounted on the drone body, a support frame sleeved and mounted on the support rod, and a storage component driving the support frame to be stored; The storage assembly includes: an airbag fixedly installed between the support rod and the support frame, a fixed tube connected to the airbag, a second piston movably installed in the fixed tube, and a linkage rod fixedly installed on the second piston; a through hole matching the linkage rod is opened on the fixed tube, the linkage rod passes through the through hole and is fixedly connected to the movable box; The pre-cleaning component comprises: an air guide pipe 3 connected to the fixed pipe, and an air outlet head fixedly installed at the air outlet end of the air guide pipe 3.
2. The drone lens cleaning device according to claim 1, characterized in that: The position limiting assembly comprises: a sliding block fixedly mounted on the movable box, and a sliding rail fixedly mounted in the protective box; the sliding block is slidably connected to the sliding rail.
3. The drone lens cleaning device according to claim 1, characterized in that: The air supply unit comprises an air pump; the air pump is connected to the air collecting cylinder.
Citation Information
Patent Citations
Unmanned aerial vehicle with airborne lens self-cleaning function
CN215794429U
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CN108001676A
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CN210971581U
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CN214865448U