A self-cleaning access control lens

Abstract

The present invention relates to the technical field of access control lenses, and in particular, to a self-cleaning access control lens, comprising a protective shell, a top exposure hole is arranged on the top plate of the protective shell, a cleaning assembly is arranged in the protective shell, a cleaning box insertion hole is arranged on a side plate of the protective shell, a cleaning box is arranged in the cleaning box insertion hole, a ventilation pipe is fixedly installed between the upper and lower side plates of the protective shell, a fan is fixedly installed on the inner wall of the ventilation pipe, the top of the ventilation pipe passes through the protective shell and is fixedly installed with an air outlet, the cleaning assembly comprises an electric push rod fixedly installed on the bottom wall of the protective shell, a driving motor is arranged on the telescopic shaft of the electric push rod, a center disk is fixedly installed at the end of the output shaft of the driving motor, a cotton cloth plate is arranged on the rectangular box, and wiping cotton is arranged on the side of the cotton cloth plate. The present invention facilitates the cleaning and drying operations of the access control lens and is convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of self-cleaning access control lenses, and in particular to a self-cleaning access control lens. Background Art

[0002] The access control lens is an important component of the access control system. It is used to capture and identify the image information of people entering and leaving, so as to control the access of people. In actual use, since the access control lens is directly exposed to the outside, it is often contaminated by environmental factors such as dust, dirt, and water mist in the air, resulting in the surface of the access control lens not being clean enough, further causing the image quality recognized by the access control lens to deteriorate, affecting the accuracy and reliability of the access control system.

[0003] The invention patent with authorization announcement number CN112053488B discloses an anti-congestion and automatically cleaning intelligent access control device, including a casing, a first driven cavity is provided at the upper left end of the casing, a door cavity is provided on the right side of the first driven cavity, a bolt cavity opening to the left and extending into the door cavity is provided on the right inner wall of the first driven cavity, and a transmission cavity is provided at the lower left end of the casing. When the invention is in use, the lens can be automatically wiped with a brush when a person approaches the device, and the rain and snow on the lens can be swept off in rainy and snowy weather, and the dust on the lens can be swept off in non-rainy and snowy weather to ensure real-time cleaning of the recognition lens and increase the success rate of face recognition. When multiple people crowd and rush to pass, a blocking plate will be extended in time to hinder pedestrians from passing. Only when a single pedestrian passes and keeps a certain distance from adjacent pedestrians will the blocking plate not be extended, which can effectively prevent the occurrence of trampling incidents and make the entry and exit of the access control more civilized and orderly.

[0004] The utility model patent with the authorization announcement number CN218394845U discloses a door access security monitoring device, including a main body, a power supply module is arranged on the top of the main body, a solar panel is arranged on the top of the power supply module, a box is arranged below the solar panel and the box is fixedly connected to the main body, a solar controller is fixedly connected to the rear of the box, a battery is fixedly connected to the front of the box, a cleaning module is arranged at the front of the main body, a mounting frame is arranged on the top of the cleaning module, and a first motor is fixedly connected to the upper left end of the mounting frame. In this utility model, firstly, by turning on the first motor in the cleaning module, the first motor will drive the screw rod to rotate and drive the second motor to move to the left through the transmission of the movable block, and at the same time, by turning on the second motor, the brush roller will move to the left while cleaning the lens, so that the lens of the monitoring device can be automatically cleaned to avoid blurring of the monitoring screen.

[0005] Although the above technical solution has corresponding advantages, it can only be used for dry wiping and cleaning operations, and cannot be used for wet cleaning operations. If impurities such as dirt that are difficult to clean are encountered, it is difficult to achieve a good cleaning effect by using dry wiping. In addition, the above technical solution cannot blow and dry the access control lens. If water vapor or wet wiping is encountered, the presence of water vapor will also affect the image capture of the access control lens, etc., causing inconvenience to the user. In view of this, we propose a self-cleaning access control lens. Summary of the invention

[0006] The object of the present invention is to provide a self-cleaning access control lens to solve the defects mentioned in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A self-cleaning access control lens comprises a protective shell, a top exposure hole is provided on the top plate of the protective shell, a cleaning component for cleaning the access control lens is provided in the protective shell, the top exposure hole is used for the cleaning component to extend out for cleaning operation, a cleaning box insertion hole is provided on a side plate of the protective shell, a cleaning box for storing water is provided in the cleaning box insertion hole, a ventilation pipe is fixedly installed between the upper and lower side plates of the protective shell, a fan is fixedly installed on the inner wall of the ventilation pipe, and the top end of the ventilation pipe passes through the protective shell and is fixedly installed with an air outlet.

[0009] As a preferred embodiment of the present invention, the bottom end of the ventilation pipe passes through the bottom plate of the protective shell and is connected to the outside, and the air outlet is inclined toward one side of the access control lens to facilitate the air blowing and drying operation of the access control lens part.

[0010] As a preferred embodiment of the present invention, rear fixing plates are fixedly installed on the rear side surfaces of the left and right side plates of the protective shell, and the rear fixing plates are fixedly installed on the corresponding door bodies by multiple fastening screws, which facilitates fixing the rear fixing plates and achieves the effect of fixing the protective shell.

[0011] As a preferred embodiment of the present invention, the cleaning component includes an electric push rod fixedly mounted on the bottom wall of the protective shell, a drive motor is arranged on the telescopic shaft of the electric push rod, a center disk is fixedly mounted on the end of the output shaft of the drive motor, two upper and lower symmetrical connecting rods are fixedly mounted on the annular side of the center disk, a rectangular box is fixedly mounted on the end of the connecting rod, a cotton cloth plate is arranged on the rectangular box, wiping cotton is arranged on the side of the cotton cloth plate, and the wiping cotton extends along the top exposed hole to the access control lens position for wiping operation.

[0012] As a preferred embodiment of the present invention, a fixed support is fixedly installed at the end of the telescopic shaft of the electric push rod, a support plate is fixedly installed on the side of the fixed support, and the drive motor is fixedly installed on the support plate, so as to facilitate the assembly operation of the drive motor.

[0013] As a preferred embodiment of the present invention, a rectangular slot connected to the outside is provided in the rectangular box, an anti-foolproof plate is fixedly installed on the end of the cotton cloth board, the anti-foolproof plate is plugged into the rectangular slot, and the anti-foolproof plate is fixedly connected to the rectangular box by a plurality of fastening screws, which facilitates the installation operation of the cotton cloth board.

[0014] As a preferred embodiment of the present invention, the front side of the protective shell is connected to the outside, and a front inspection cover is fixedly installed on the front side of the protective shell by a plurality of fastening screws. The front inspection cover is opened for maintenance operations.

[0015] As a preferred embodiment of the present invention, two symmetrical sliding bars are arranged on the bottom wall of the cleaning box insertion hole, the cleaning box is slidably connected to the cleaning box insertion hole, and two symmetrical sliding grooves are arranged on the bottom surface of the cleaning box, the sliding bars are located in the sliding grooves and are slidably connected to the sliding grooves, so that the cleaning box can be stably placed along the cleaning box insertion hole.

[0016] As a preferred embodiment of the present invention, a water storage chamber whose top is connected to the outside is provided in the cleaning box, a plurality of linearly evenly spaced shifting edges are fixedly installed on the rear wall of the water storage chamber, two symmetrical wet-scraping plates are fixedly installed on the rear wall of the water storage chamber, the shifting edges are located between the two wet-scraping plates, and the wet-scraping plates are used to wring out water from the wiping cotton.

[0017] As a preferred embodiment of the present invention, a top clamping hole is provided on the front top wall of the hole for inserting the cleaning box, and a guide groove is provided on the front plate of the cleaning box. The top of the guide groove is connected to the outside world, and a slider is slidably connected in the guide groove. The front end plate of the slider passes through the guide groove and a handle is fixedly installed thereon. A plurality of springs arranged linearly and equidistantly are fixedly installed between the slider and the bottom wall of the guide groove, and a limit plug plate is fixedly installed on the top surface of the slider, and the limit plug plate is plugged into and matched with the top clamping hole to facilitate the limit and fixation operation of the cleaning box.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The cleaning component provided in the present invention ensures that when in use, the electric push rod can be used to drive the wiping cotton to extend to the access control lens position, and then the driving motor can be used to drive the wiping cotton to rotate, thereby realizing the wiping operation of the access control lens position and achieving a self-cleaning effect.

[0020] 2. The present invention provides a cleaning box, which can be used to hold water. After the wiping cotton is immersed in the water in the cleaning box, a wet wiping operation can be performed, which is convenient to use.

[0021] 3. The present invention provides a ventilation duct, a fan and an air outlet, and can utilize the fan to blow air on the surface of the access control lens, which is conducive to air drying and avoids moisture on the surface of the access control lens.

[0022] 4. The present invention can fix the assembled cleaning box by providing the top clamping hole and the limit plug plate, so that the cleaning box is not easy to slide out, and is convenient to use.

[0023] 5. The present invention provides a pushing edge, and when the wiping cotton passes through the pushing edge, the pushing edge can be used to move and clean the wiping cotton, which is beneficial for impurities attached to the wiping cotton to fall into the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is one of the explosion structure schematic diagrams of the present invention;

[0026] Figure 3 This is the second schematic diagram of the explosion structure of the present invention;

[0027] Figure 4 This is the third schematic diagram of the explosion structure of the present invention;

[0028] Figure 5 It is one of the partial structural schematic diagrams of the present invention;

[0029] Figure 6 This is the second schematic diagram of the partial structure of the present invention;

[0030] Figure 7 It is a structural schematic diagram of the cleaning component of the present invention;

[0031] Figure 8 It is a schematic diagram of the explosion structure of the cleaning component of the present invention;

[0032] Fig. 9 It is a schematic diagram of the structure of the cleaning box of the present invention;

[0033] Fig.10It is a schematic diagram of the explosion structure of the cleaning box of the present invention;

[0034] Fig.11 It is a cross-sectional view of the ventilation pipe of the present invention.

[0035] The meaning of each number in the figure is:

[0036] 1. Protective shell; 10. Top exposure hole; 11. Cleaning box insertion hole; 12. Top clamping hole; 13. Slide bar; 14. Rear fixing plate; 15. Front inspection cover;

[0037] 2. Cleaning assembly; 20. Electric push rod; 201. Fixed support; 21. Support plate; 22. Driving motor; 23. Center plate; 24. Connecting rod; 25. Rectangular box; 251. Rectangular slot; 26. Anti-fool plate; 27. Cotton cloth plate; 28. Wiping cotton;

[0038] 3. Cleaning box; 30. Water storage chamber; 31. Toggle edge; 32. Slide groove; 33. Guide groove; 34. Sliding block; 35. Handle; 36. Limiting plug plate; 37. Spring; 38. Wet scraper;

[0039] 4. Ventilation duct; 40. Fan; 41. Air outlet. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] See also Figure 1-Figure 11 The present invention provides a technical solution: a self-cleaning access control lens, comprising a protective shell 1, a top exposure hole 10 is arranged on the top plate of the protective shell 1, a cleaning component 2 for cleaning the access control lens is arranged in the protective shell 1, the top exposure hole 10 is used for the cleaning component 2 to extend for cleaning operation, the cleaning component 2 comprises an electric push rod 20 fixedly mounted on the bottom wall of the protective shell 1, a driving motor 22 is arranged on the telescopic shaft of the electric push rod 20, a center disk 23 is fixedly mounted on the end of the output shaft of the driving motor 22, two upper and lower symmetrical connecting rods 24 are fixedly mounted on the annular side of the center disk 23, a rectangular box 25 is fixedly mounted on the end of the connecting rod 24, a cotton cloth plate 27 is arranged on the rectangular box 25, a wiping cotton 28 is arranged on the side of the cotton cloth plate 27, and the wiping cotton 28 extends along the top exposure hole 10 to the access control lens to perform a wiping operation;

[0042] Specifically, a cleaning box insertion hole 11 is provided on one side plate of the protective shell 1, and a cleaning box 3 for storing water is provided in the cleaning box insertion hole 11, a ventilation pipe 4 is fixedly installed between the upper and lower side plates of the protective shell 1, and a fan 40 is fixedly installed on the inner wall of the ventilation pipe 4, the top end of the ventilation pipe 4 passes through the protective shell 1 and is fixedly installed with an air outlet nozzle 41, the bottom end of the ventilation pipe 4 passes through the bottom plate of the protective shell 1 and is connected to the outside, and the air outlet nozzle 41 is inclined toward one side of the access control lens, so as to facilitate the air blowing and drying operation of the access control lens part.

[0043] In this embodiment, rear fixing plates 14 are fixedly installed on the rear side surfaces of the left and right side plates of the protective shell 1. The rear fixing plates 14 are fixedly installed on the corresponding door bodies by multiple fastening screws, which facilitates the fixing of the rear fixing plates 14 and achieves the effect of fixing the protective shell 1.

[0044] Specifically, a fixed support 201 is fixedly installed at the end of the telescopic shaft of the electric push rod 20, and a support plate 21 is fixedly installed on the side of the fixed support 201. The drive motor 22 is fixedly installed on the support plate 21 by a plurality of fastening screws, which facilitates the assembly operation of the drive motor 22. The drive motor 22 adopts a waterproof motor, so that the drive motor 22 has a waterproof protection effect and is not easy to be damaged by water.

[0045] Furthermore, a rectangular slot 251 connected to the outside is provided in the rectangular box 25, and an anti-fool plate 26 is fixedly installed at the end of the cotton cloth plate 27. The anti-fool plate 26 is plugged into the rectangular slot 251, and the anti-fool plate 26 and the rectangular box 25 are fixedly connected by a plurality of fastening screws, which is convenient for the installation of the cotton cloth plate 27. The setting of the anti-fool plate 26 can avoid the situation where the cotton cloth plate 27 is installed incorrectly. Finally, the anti-fool plate 26 and the rectangular box 25 are fixedly connected by a plurality of fastening screws, which is also conducive to the disassembly and replacement operations, thereby achieving the effect of facilitating the installation and disassembly and replacement of the cotton cloth plate 27.

[0046] In addition, the front side of the protective shell 1 is connected to the outside, and a front side inspection cover 15 is fixedly installed on the front side of the protective shell 1 by a plurality of fastening screws. The front side inspection cover 15 is opened for inspection operations.

[0047] It is worth mentioning that two symmetrical sliding bars 13 are arranged on the bottom wall of the cleaning box insertion hole 11, and the cleaning box 3 is slidably connected to the cleaning box insertion hole 11. Two symmetrical sliding grooves 32 are arranged on the bottom surface of the cleaning box 3. The sliding bars 13 are located in the sliding grooves 32 and are slidably connected to the sliding grooves 32. The size of the sliding bars 13 is matched with the size of the sliding grooves 32, so that the cleaning box 3 can be stably inserted along the cleaning box insertion hole 11 to complete the assembly operation of the cleaning box 3.

[0048] In this embodiment, a water storage chamber 30 whose top is connected to the outside is provided in the cleaning box 3. A plurality of linearly equidistantly arranged toggle edges 31 are fixedly installed on the rear wall of the water storage chamber 30. The cross-section of the toggle edge 31 is triangular, and the distance between two adjacent toggle edges 31 is between 0.3 cm and 0.8 cm. When the wiping cotton 28 moves along the surface of the toggle edge 31, the toggle edge 31 can squeeze the wiping cotton 28 inward, and the gap between two adjacent toggle edges 31 can restore the squeezed wiping cotton 28 to its original state, so that the surface of the wiping cotton 28 can produce a certain amount of toggle after passing through the toggle edge 31, thereby promoting the impurities attached to the surface of the wiping cotton 28 to fall smoothly into the water in the cleaning box 3, thereby completing the cleaning operation of the impurities on the wiping cotton 28.

[0049] Specifically, two symmetrical scraper plates 38 are fixedly installed on the rear wall of the water storage chamber 30, and the sliding edge 31 is located between the two scraper plates 38. The scraper plates 38 are used to wring water out of the wiping cotton 28, so that the side parts of the wiping cotton 28 squeezed by multiple sliding edges 31 can continue to be squeezed along the scraper plates 38, so as to squeeze out the water absorbed by the cotton cloth on the side parts of the wiping cotton 28, thereby avoiding excessive water on the wiping cotton 28 and dripping during the wiping process.

[0050] The top plate 35 of the front end portion of the slider 34 extends out from the guide groove 33 and is fixedly provided with a handle 35, and a plurality of springs 37 arranged linearly and equidistantly are fixedly installed between the slider 34 and the bottom wall of the guide groove 33. A limit plate 36 is fixedly installed on the top surface of the slider 34, and the limit plate 36 is plugged and matched with the top clamping hole 12, so as to facilitate the limit fixing operation of the cleaning box 3. In addition, when the cleaning box 3 needs to be taken out, the sliding handle 35 is lowered to drive the limit plate 36 to disengage from the top clamping hole 12, and then the cleaning box 3 is taken out to complete the disassembly operation.

[0051] When the self-cleaning access control lens of the present invention is in use, the rear side fixing plate 14 is fixedly installed at the corresponding position on the door body by using the fastening screws, the cleaning box 3 is taken out and filled with a proper amount of water, and then the cleaning box 3 is slid into the cleaning box insertion hole 11, so that the slide bar 13 slides into the slide groove 32, and at the same time, the handle 35 is squeezed downward to drive the limiting plug plate 36 to be stored in the guide groove 33, and when the limiting plug plate 36 moves to the right below the top clamping hole 12, the handle 35 is released. At this time, under the elastic force of the spring 37, the limiting plug plate 36 can be driven to be inserted into the top clamping hole 12, and the assembly operation of the cleaning box 3 is completed;

[0052] After the cleaning box 3 is assembled, the electric push rod 20 is started and made to work. When the electric push rod 20 works, the telescopic shaft thereon shortens and drives one of the vertically placed cotton cloth plates 27 to be inserted into the cleaning box 3 for soaking. When cleaning the access control lens, the electric push rod 20 is started and made to work. When the electric push rod 20 works, the telescopic shaft thereon extends and drives the vertically placed cotton cloth plate 27 to move upward until it fits on the surface of the access control lens. Then, the drive motor 22 is connected to an external power supply and made to work. When the drive motor 22 works, the output shaft thereon rotates and drives the cotton cloth plate 27 and the wiping cotton 28 to rotate, thereby realizing the wiping operation on the access control lens part.

[0053] After wiping is completed, the fan 40 is connected to an external power source and is made to work. The fan 40 works to blow out air, and the air is blown toward the access control lens from the air outlet 41 to achieve a drying operation.

[0054] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A self-cleaning access control camera lens, comprising a protective housing (1), characterized in that: A top exposure hole (10) is provided on the top plate of the protective shell (1), a cleaning component (2) for cleaning the access control lens is provided in the protective shell (1), the top exposure hole (10) is used for the cleaning component (2) to extend out for cleaning operation, a cleaning box insertion hole (11) is provided on a side plate of the protective shell (1), a cleaning box (3) for storing water is provided in the cleaning box insertion hole (11), a ventilation pipe (4) is fixedly installed between the upper and lower side plates of the protective shell (1), a fan (40) is fixedly installed on the inner wall of the ventilation pipe (4), and the top end of the ventilation pipe (4) passes through the protective shell (1) and is fixedly installed with an air outlet nozzle (41); The cleaning assembly (2) comprises an electric push rod (20) fixedly mounted on the bottom wall of the protective housing (1), a drive motor (22) being arranged on the telescopic shaft of the electric push rod (20), a center disk (23) being fixedly mounted on the end of the output shaft of the drive motor (22), two upper and lower symmetrical connecting rods (24) being fixedly mounted on the annular side surface of the center disk (23), a rectangular box (25) being fixedly mounted on the end of the connecting rod (24), a cotton cloth plate (27) being arranged on the rectangular box (25), a wiping cotton (28) being arranged on the side surface of the cotton cloth plate (27), and the wiping cotton (28) extending along the top exposed hole (10) to the access control lens for wiping operation; The cleaning box (3) is provided with a water storage chamber (30) whose top is connected to the outside, a plurality of linearly evenly spaced shifting edges (31) are fixedly mounted on the rear wall of the water storage chamber (30), two mutually symmetrical wet scraping plates (38) are fixedly mounted on the rear wall of the water storage chamber (30), the shifting edges (31) are located between the two wet scraping plates (38), and the wet scraping plates (38) are used to wring water out of the wiping cotton (28); A top clamping hole (12) is provided on the front top wall of the cleaning box insertion hole (11); a guide groove (33) is provided on the front plate of the cleaning box (3); the top of the guide groove (33) is connected to the outside; a slider (34) is slidably connected in the guide groove (33); a front end plate of the slider (34) passes through the guide groove (33) and is fixedly mounted with a handle (35); a plurality of springs (37) are fixedly mounted between the slider (34) and the bottom wall of the guide groove (33) and are arranged at equal intervals in a linear manner; a limit plate (36) is fixedly mounted on the top surface of the slider (34); the limit plate (36) is plug-fitted into the top clamping hole (12).

2. The self-cleanable access control camera according to claim 1, characterized in that: The bottom end of the ventilation pipe (4) passes through the bottom plate of the protective housing (1) and is connected to the outside, and the air outlet (41) is arranged to be inclined toward one side of the access control camera.

3. The self-cleanable access control camera according to claim 1, characterized in that: A rear fixing plate (14) is fixedly mounted on the rear side surfaces of the left and right side plates of the protective housing (1), and the rear fixing plate (14) is fixedly mounted on the corresponding door body by means of a plurality of fastening screws.

4. The self-cleanable access control camera according to claim 1, characterized in that: A fixed support (201) is fixedly mounted on the end of the telescopic shaft of the electric push rod (20), a support plate (21) is fixedly mounted on the side of the fixed support (201), and the drive motor (22) is fixedly mounted on the support plate (21).

5. The self-cleanable access control camera lens according to claim 4, characterized in that: A rectangular slot (251) communicating with the outside is provided in the rectangular box (25); an anti-fool plate (26) is fixedly mounted on the end of the cotton cloth plate (27); the anti-fool plate (26) is plug-fitted into the rectangular slot (251); and the anti-fool plate (26) and the rectangular box (25) are fixedly connected via a plurality of fastening screws.

6. The self-cleanable access control camera according to claim 1, characterized in that: The front side of the protective shell (1) is in communication with the outside, and a front inspection cover (15) is fixedly mounted on the front side of the protective shell (1) by means of a plurality of fastening screws; the front inspection cover (15) is opened for inspection operations.

7. The self-cleanable access control camera according to claim 1, characterized in that: Two mutually symmetrical sliding bars (13) are arranged on the bottom wall of the cleaning box insertion hole (11), and the cleaning box (3) is slidably connected to the cleaning box insertion hole (11). Two mutually symmetrical sliding grooves (32) are arranged on the bottom surface of the cleaning box (3), and the sliding bars (13) are located in the sliding grooves (32) and are slidably connected to the sliding grooves (32).

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