CN114422669A

CN114422669A - Security protection camera with self-cleaning function

Info

Publication number: CN114422669A
Application number: CN202111614515.7A
Authority: CN
Inventors: 李道红
Original assignee: Anhui Qimeng Photoelectric Technology Co ltd
Current assignee: Anhui Qimeng Photoelectric Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-29

Abstract

The invention provides a security camera with an automatic cleaning function, belongs to the technical field of security equipment, and is used for solving the technical problems that the existing security camera cannot be automatically cleaned and is poor in shooting effect. The camera comprises a camera body, wherein a single lens is arranged at the front end of the camera body, a clamping mechanism is arranged at the front end of the camera body, a protective cover is fixed at the upper end of the camera body, a cleaning mechanism is arranged at the front end of the protective cover, a sleeve shell is fixed between the protective cover and the camera body, an air blowing mechanism is arranged in the sleeve shell, one end of the sleeve shell is connected with two connecting pipes, the end parts of the connecting pipes are connected with an air blowing pipe, and a plurality of air blowing holes are formed in the side wall of the air blowing pipe; the invention is convenient to replace the worn or scratched single lens, and is convenient for the long-term use of the camera body; dust on the outer side of the single lens is scraped, so that the shooting definition of the camera body is improved; and controlling the air flow to blow to the scraping strip, and cleaning ash for the scraping strip to ensure the subsequent scraping effect.

Description

Security protection camera with self-cleaning function

Technical Field

The invention belongs to the technical field of security equipment, relates to a security camera, and particularly relates to a security camera with an automatic cleaning function.

Background

The security protection camera is an acquisition device for converting a light image in a range from visible light to near infrared spectrum on a target surface of an image sensor into a video image signal by taking security protection video monitoring as an aim, most of the current market is a CCD (charge coupled device) element and a few of CMOS (complementary metal oxide semiconductor) elements, a CDD (charge coupled device) element is essentially a photoelectric conversion element, the work of the security protection camera is to convert the assumption of a camera on a monitoring area into an electric signal and send the electric signal to other related products and finally present the electric signal to people in a picture mode, and with the rapid development of the technology, the CCD element is ten times the light sensitivity of the CMOS element, so that people can see more and more clear pictures;

the existing security camera is divided into multiple types according to different use environments, when the camera is used in a large dust environment, dust particles are easily attached to a lens, so that a camera shooting picture is fuzzy, the shooting effect is poor, maintenance personnel are required to frequently clean ash on the lens, and the lens is repeatedly wiped for many times, so that the lens can be scraped to be colored, and the camera is not favorable for long-term use.

Based on this, we have designed a security protection camera with self-cleaning function.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a security camera with an automatic cleaning function, which aims to solve the technical problems that: how to realize security protection camera self-cleaning's function, improve the shooting effect.

The purpose of the invention can be realized by the following technical scheme:

a security camera with an automatic cleaning function comprises a camera body, wherein a base is hinged to the rear side of the camera body, a single lens is arranged at the front end of the camera body, two symmetrically-distributed long grooves are formed in the front end face of the camera body and are respectively located on two sides of the single lens, a clamping mechanism is arranged at the front end of the camera body and used for fixing the single lens, a protective cover is fixed at the upper end of the camera body, a cleaning mechanism is arranged at the front end of the protective cover and used for scraping dust attached to the outer sides of the single lens, a casing is fixed between the protective cover and the camera body, an air blowing mechanism is arranged in the casing and is in transmission connection with the cleaning mechanism, two symmetrically-distributed connecting pipes are connected to one end, away from the front end of the camera body, of the casing, a blowing pipe is connected to the end of the connecting pipes, and the blowing pipe is located in the long grooves, and the side wall of the blowpipe is provided with a plurality of blowholes.

The working principle of the invention is as follows: fix the monomer lens at the front end of camera body through clamping mechanism, protect the lens of camera body, make the dust fall in the outside of monomer lens, then carry out the deashing to the monomer lens through clearance mechanism every fixed time, after clearance mechanism deashing is accomplished, air-blast mechanism removes in the cover shell, produce the air current and blow to clearance mechanism through connecting pipe and blowing pipe, blow away the dust of scraping on the clearance mechanism, guarantee the continuous clearance effect of clearance mechanism.

Clamping mechanism includes card strip, two fixture blocks and sealing washer, and the top of terminal surface before the camera body is fixed to the card strip, and the spout of two symmetric distributions is seted up to the below of terminal surface before the camera body, and slides in the spout and be provided with the slider, and two fixture blocks are fixed respectively on two sliders, and the side of fixture block has seted up the inclined plane, and monomer lens card is between card strip and fixture block, and the sealing washer is fixed at the preceding terminal surface of camera body, and the sealing washer supports tightly with monomer lens edge, and the sealing washer inboard is fixed with the heater strip.

Structure more than adopting, two fixture blocks slide along the spout, the fixture block breaks away from monomer lens to both sides in time to make the monomer lens can follow the card strip below and take out, change, conveniently change and scrape colored monomer lens, guarantee the long-term use of camera body, it is more smooth convenient when the inclined plane makes operating personnel installation monomer lens moreover, the heating can be guaranteed moreover that the monomer lens can not frosted and hazed, guarantees the effect of making a video recording.

The cleaning mechanism comprises a micro motor, a threaded rod, a movable block and a limiting frame, the micro motor is fixed on one side of the protective cover, the threaded rod is fixedly connected to an output shaft of the micro motor, the other end of the threaded rod is rotatably connected with the other side of the protective cover, the movable block is in threaded connection with the threaded rod, the movable block is vertically fixed to the movable block, the limiting frame is fixed to the inner side of the protective cover, the upper end of the movable block is slidably arranged in the limiting frame, and a scraping strip is fixed to the side end of the movable block.

Structure more than adopting, micro motor drives the threaded rod and rotates, and under the limiting displacement of spacing frame, carriage release lever and movable block can not rotate, therefore movable block and carriage release lever move along the threaded rod to strike off the outside of monomer lens through scraping the strip, guarantee the cleanliness of monomer lens, guarantee the quality of making a video recording.

The blower mechanism comprises a piston, a connecting plate and a pull rod, wherein the piston is arranged inside a casing in a sliding manner, a tension spring is fixed on the side wall of one side of the piston, the end part of the tension spring is fixedly connected with the inner wall of the casing, the connecting plate is fixedly connected to the piston and provided with a V-shaped groove, the front end of the casing is fixedly provided with two cross rods which are distributed in parallel, the pull rod is arranged on the two cross rods in a sliding manner, one end of the pull rod is fixedly provided with two clamping rods, one end of each clamping rod, which is far away from the pull rod, is rotatably provided with a roller wheel, the roller wheel is positioned inside the V-shaped groove, the other end of the pull rod is provided with a sliding hole, a sliding rod is inserted in the sliding hole in a sliding manner, the end part of the sliding rod is fixedly provided with a poking block, two triangular blocks which are distributed symmetrically are fixed on two sides of the poking block, the side wall of a limiting frame is provided with a long notch, the poking block penetrates through the long notch, an even spring is sleeved on the outer side of the sliding rod, and two ends of the spring respectively abut against the poking block and the pull rod, two limiting rods matched with the triangular blocks are fixed inside the casing.

Structure more than adopting, when the carriage release lever removed in spacing frame, can drive and dial the piece and remove to one side, when dialling the piece and removing, pull rod and group piece synchronous motion, drive the gyro wheel through the clamping bar simultaneously and remove, under the effect of V-arrangement groove, with connecting plate and piston to the pulling of front end, make the extension spring elongate, until the contact of three hornblocks with one of them gag lever post, under the effect of gag lever post, three hornblocks drive and dial the piece and remove to the direction that is close to the pull rod, and make and dial piece and carriage release from, at this moment under the most use of extension spring, the piston resets and will drive the pull rod through the V-arrangement groove and reset, at the in-process that the piston resets, can extrude the air of cover shell rear end through the connecting pipe, and blow to the scraping strip through the blowing pipe, blow off the dust on the scraping strip, guarantee the cleaning effect when scraping the strip next time and clearing up.

The air blowing mechanism further comprises two sealing boxes, two choke plates and a connecting rod, the two sealing boxes are fixed at the outer side symmetric positions of the casing respectively, the connecting pipe is composed of two sections, two parts of the connecting pipe are connected to the side wall of the sealing box, two parts of the connecting pipe are communicated with the inside of the sealing box, the choke plates are arranged inside the sealing box in a sliding mode, one end of each choke plate penetrates through the side wall of the casing and extends to the inside of the casing, through holes are formed in the choke plates, two clamping pieces are fixed inside the casing, the connecting rod is arranged in the two clamping pieces in a sliding mode, and two ends of the connecting rod are fixedly connected with the choke plates corresponding to the positions respectively.

Structure more than adopting, when the pull rod moves to one side, can promote the choke plate removal of this side, make the through-hole align with the connecting pipe, this side connecting pipe switches on this moment, under the effect of connecting rod, the choke plate of opposite side moves towards this side for a moment, make the through-hole and the connecting pipe switch off, the connecting pipe of opposite side does not lead to this moment, make the air current that air-blast mechanism produced all blow off through the blowing pipe of this side connecting pipe and this side, guarantee that wind-force all acts on scrapes the strip, improve the clearance effect, and the same is so, when the pull rod moves to the opposite side, the connecting pipe of opposite side switches on, wind-force all acts on scrapes the strip.

The choke plate is fixed with the spring shim at the inside one end of cover shell, and the spring shim tip is fixed with the extrusion piece.

Structure more than adopting, when the pull rod promoted the choke plate to promote the choke plate to the outside, after three hornblocks and gag lever posts took place wearing and tearing, the pull rod changed greatly to the displacement of both sides, and the choke plate removed after the outside this moment, and the pull rod will compress the spring gasket, makes the pull rod still can remove, can not cause the device card dead, improves the in-service use effect.

Compared with the prior art, this security protection camera with self-cleaning function has following advantage:

1. the single lens is fixed through the clamping mechanism, so that the worn or scratched single lens is convenient to replace, and the camera body is convenient to use for a long time;

2. through the cleaning mechanism, dust on the outer side of the single lens is automatically scraped, so that the shooting definition of the camera body is improved;

3. through cover shell, blast mechanism, connecting pipe and blowing pipe, produce the air current and control the air current and blow to scraping the strip, carry out the deashing to scraping the strip, guarantee its follow-up effect of scraping.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a schematic view of the clamping mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a latch of the present invention;

FIG. 5 is a schematic front side view of the cleaning mechanism of the present invention;

FIG. 6 is a schematic view of the rear side of the cleaning mechanism of the present invention;

FIG. 7 is a schematic view of the inner structure of the protective cover of the present invention;

FIG. 8 is a perspective view of the blower mechanism of the present invention;

FIG. 9 is a schematic top view of the blower mechanism of the present invention;

FIG. 10 is an enlarged schematic view of the invention at A in FIG. 9;

FIG. 11 is a schematic view of the inside of the sealing case of the present invention;

in the figure: 1. a camera body; 101. a long groove; 2. a base; 3. a unitary lens; 4. a clamping mechanism; 401. clamping the strip; 402. a chute; 403. a slider; 404. a clamping block; 405. an inclined surface; 406. a seal ring; 407. heating wires; 5. a protective cover; 6. a cleaning mechanism; 601. a micro motor; 602. a threaded rod; 603. a moving block; 604. a travel bar; 605. scraping the strips; 606. a limiting frame; 607. a long slot opening; 7. a housing; 8. a blower mechanism; 801. a piston; 802. a connecting plate; 803. a V-shaped groove; 804. a cross bar; 805. a pull rod; 806. a clamping bar; 807. a roller; 808. a tension spring; 809. a slide bar; 810. a shifting block; 811. a spring; 812. a triangular block; 813. a limiting rod; 814. a sealing box; 815. a choke plate; 816. a through hole; 817. a connecting rod; 818. a fastener; 819. extruding the block; 9. a connecting pipe; 10. a blowpipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-11, this embodiment provides a security camera with an automatic cleaning function, including a camera body 1, a base 2 is hinged to a rear side of the camera body 1, a single lens 3 is disposed at a front end of the camera body 1, two symmetrically distributed elongated slots 101 are disposed on a front end surface of the camera body 1, the two elongated slots 101 are respectively located at two sides of the single lens 3, a clamping mechanism 4 is disposed at a front end of the camera body 1 for fixing the single lens 3, a protective cover 5 is fixed at an upper end of the camera body 1, a cleaning mechanism 6 is disposed at a front end of the protective cover 5 for scraping off dust attached to an outer side of the single lens 3, a casing 7 is fixed between the protective cover 5 and the camera body 1, an air blowing mechanism 8 is disposed in the casing 7, the air blowing mechanism 8 is in transmission connection with the cleaning mechanism 6, two symmetrically distributed connecting pipes 9 are connected to an end of the casing 7 away from the front end of the camera body 1, the end part of the connecting pipe 9 is connected with a blowpipe 10, the blowpipe 10 is positioned in the elongated slot 101, and the side wall of the blowpipe 10 is provided with a plurality of blowholes; fix monomer lens 3 at the front end of camera body 1 through clamping mechanism 4, protect the lens of camera body 1, make the dust fall in the outside of monomer lens 3, then carry out the deashing to monomer lens 3 every fixed time through clearance mechanism 6, after the deashing of clearance mechanism 6 is accomplished, air-blast mechanism 8 removes in cover shell 7, produce the air current and blow to clearance mechanism 6 through connecting pipe 9 and blowing pipe 10, blow off the dust of scraping down on the clearance mechanism 6, guarantee the lasting clearance effect of clearance mechanism 6.

The clamping mechanism 4 comprises a clamping strip 401, two clamping blocks 404 and a sealing ring 406, the clamping strip 401 is fixed above the front end face of the camera body 1, two symmetrically distributed sliding grooves 402 are formed below the front end face of the camera body 1, sliding blocks 403 are arranged in the sliding grooves 402 in a sliding mode, the two clamping blocks 404 are respectively fixed on the two sliding blocks 403, inclined planes 405 are formed in the side ends of the clamping blocks 404, the single lens 3 is clamped between the clamping strip 401 and the clamping blocks 404, the sealing ring 406 is fixed on the front end face of the camera body 1, the sealing ring 406 is abutted against the edge of the single lens 3, and heating wires 407 are fixed on the inner side of the sealing ring 406; two fixture blocks 404 slide along spout 402, fixture block 404 breaks away from monomer lens 3 to both sides during can to make monomer lens 3 can follow card strip 401 below and take out, change, conveniently change the monomer lens 3 of scraping the flower, guarantee camera body 1's long-term use, inclined plane 405 is more smooth convenient when making operating personnel install monomer lens 3 moreover, and the heating can be guaranteed that monomer lens 3 can not frosted and hazed moreover, guarantees the effect of making a video recording.

The cleaning mechanism 6 comprises a micro motor 601, a threaded rod 602, a moving block 603, a moving block 604 and a limiting frame 606, the micro motor 601 is fixed on one side of the protective cover 5, the threaded rod 602 is fixedly connected to an output shaft of the micro motor 601, the other end of the threaded rod 602 is rotatably connected with the other side of the protective cover 5, the moving block 603 is in threaded connection with the threaded rod 602, the moving block 604 is vertically fixed on the moving block 603, the limiting frame 606 is fixed on the inner side of the protective cover 5, the upper end of the moving block 604 is slidably arranged in the limiting frame 606, and a scraping strip 605 is fixed on the side end of the moving block 604; the micro motor 601 drives the threaded rod 602 to rotate, and under the limiting action of the limiting frame 606, the moving rod 604 and the moving block 603 cannot rotate, so that the moving block 603 and the moving rod 604 move along the threaded rod 602, the outer side of the single lens 3 is scraped by the scraping strip 605, the cleanliness of the single lens 3 is guaranteed, and the shooting quality is guaranteed.

The blowing mechanism 8 comprises a piston 801, a connecting plate 802 and a pull rod 805, the piston 801 is slidably arranged in the casing 7, a tension spring 808 is fixed on one side wall of the piston 801, the end part of the tension spring 808 is fixedly connected with the inner wall of the casing 7, the connecting plate 802 is fixedly connected to the piston 801, a V-shaped groove 803 is arranged on the connecting plate 802, two cross rods 804 which are distributed in parallel are fixed at the front end of the casing 7, the pull rod 805 is slidably arranged on the two cross rods 804, two clamping rods 806 are fixed at one end of the pull rod 805, a roller 807 is rotatably arranged at one end of the clamping rod 806 far away from the pull rod 805, the roller 807 is positioned in the V-shaped groove 803, a sliding hole is arranged at the other end of the pull rod 805, a sliding rod 809 is slidably inserted in the sliding hole, a poking block 810 is fixed at the end of the sliding rod 809, two triangular blocks 812 which are symmetrically distributed are fixed at two sides of the poking block 810, a long notch 607 is arranged on one side wall of the limiting frame 606, the toggle block 810 penetrates through the long notch 607, the outer side of the sliding rod 809 is sleeved with the even spring 811, two ends of the spring 811 abut against the toggle block 810 and the pull rod 805 respectively, and two limiting rods 813 matched with the triangular block 812 are fixed inside the sleeve 7; when the moving rod 604 moves in the limit frame 606, the moving block 810 is driven to move to one side, while the dial 810 moves, the pull rod 805 moves synchronously with the dial 810, and the roller 807 is driven to move by the clamping rod 806, under the action of the V-shaped groove 803, the connecting plate 802 and the piston 801 are pulled to the front end, the tension spring 808 is caused to elongate until the triangular block 812 contacts one of the stop rods 813, under the action of the stop rod 813, the triangular block 812 drives the toggle block 810 to move towards the direction close to the pull rod 805, and the toggle block 810 is disengaged from the moving rod 604, at this time, under the most used of the tension spring 808, the piston 801 is reset and drives the pull rod 805 to reset through the V-shaped groove 803, during the process of resetting the piston 801, the air at the rear end of the jacket 7 is pushed out through the connecting pipe 9, and the blowing pipe 10 blows air to the scraping strip 605 to blow off dust on the scraping strip 605, thereby ensuring the cleaning effect of the scraping strip 605 in the next cleaning.

The blower mechanism 8 further comprises two sealing boxes 814, two choke plates 815 and a connecting rod 817, the two sealing boxes 814 are respectively fixed at the outer symmetrical positions of the casing 7, the connecting pipe 9 is composed of two sections, two parts of the connecting pipe 9 are connected to the side wall of the sealing box 814, two parts of the connecting pipe 9 are communicated with the inside of the sealing box 814, the choke plates 815 are arranged inside the sealing box 814 in a sliding manner, one end of each choke plate 815 penetrates through the side wall of the casing 7 and extends into the inside of the casing 7, a through hole 816 is formed in each choke plate 815, two clamping pieces 818 are fixed inside the casing 7, the connecting rod 817 is arranged in the two clamping pieces 818 in a sliding manner, and two ends of the connecting rod 817 are respectively fixedly connected with the corresponding choke plates 815; when the pull rod 805 moves to one side, the choke plate 815 on the side is pushed to move, so that the through hole 816 is aligned with the connecting pipe 9, the connecting pipe 9 on the side is conducted, under the action of the connecting rod 817, the choke plate 815 on the other side moves towards the side for a while, so that the through hole 816 is separated from the connecting pipe 9, the connecting pipe 9 on the other side is not conducted, so that the airflow generated by the air blowing mechanism 8 is blown out through the connecting pipe 9 on the side and the blowing pipe 10 on the side, the wind power is enabled to act on the scraping strip 605 completely, the cleaning effect is improved, and meanwhile, when the pull rod 805 moves to the other side, the connecting pipe 9 on the other side is conducted, and the wind power acts on the scraping strip 605 completely.

A spring gasket is fixed at one end of the choke plate 815 positioned in the casing 7, and an extrusion block 819 is fixed at the end of the spring gasket; when the pull rod 805 pushes the choke plate 815 and pushes the choke plate 815 to the outermost side, after the triangular block 812 and the limiting rod 813 are worn, the moving distance of the pull rod 805 to the two sides is greatly changed, and after the choke plate 815 moves to the outermost side, the pull rod 805 compresses the spring gasket, so that the pull rod 805 can still move, the device cannot be clamped, and the actual using effect is improved.

The fixing modes are all the most common fixing connection modes in the field, such as welding, bolt connection and the like; above-mentioned each electrical component is prior art product like camera body 1 and micro motor 601 etc. can directly purchase the use in the market, and concrete principle is no longer repeated.

The working principle of the invention is as follows:

the single lens 3 is fixed at the front end of the camera body 1 through the clamping mechanism 4, and the two clamping blocks 404 slide along the sliding groove 402, namely, the clamping blocks 404 are separated from the single lens 3 towards two sides, so that the single lens 3 can be taken out from the lower part of the clamping strip 401 for replacement, the single lens 3 with scratch is convenient to replace, the long-term use of the camera body 1 is ensured, the inclined plane 405 enables an operator to install the single lens 3 more smoothly and conveniently, dust falls on the outer side of the single lens 3, the micro motor 601 drives the threaded rod 602 to rotate at intervals, under the limiting action of the limiting frame 606, the moving rods 604 and 603 cannot rotate, so that the 603 moving block and the moving rod 604 move along the threaded rod 602, the outer side of the single lens 3 is scraped through the scraping strip 605, the cleanliness of the single lens 3 is ensured, the camera quality is ensured, when the moving rod 604 moves in the limiting frame 606, will drive the dial block 810 to move to one side, while the dial block 810 moves, the draw bar 805 moves with the dial block 810 synchronously, drive the gyro wheel 807 to move through the clamping bar 806 at the same time, under the influence of V-groove 803, pull the connecting plate 802 and piston 801 to the front end, make the tension spring 808 elongate, until the triangular block 812 contacts with a stop bar 813 among them, under the influence of stop bar 813, the triangular block 812 drives the dial block 810 to move towards the direction close to draw bar 805, and make the dial block 810 disengage with shifting rod 604, at this moment under the most use of the tension spring 808, the piston 801 resets and drive the draw bar 805 to reset through V803, in the course that the piston 801 resets, will push the air in the rear end of the jacket 7 out through the joint pipe 9, and blow to the scraper strip 605 through the blowing pipe 10, blow the dust on the scraper strip 605 off, guarantee the cleaning effect when the scraper strip 605 next time cleans, and when the draw bar 805 moves to one side, the choke plate 815 at the side is pushed to move, so that the through hole 816 is aligned with the connecting pipe 9, the connecting pipe 9 at the side is conducted, under the action of the connecting rod 817, the choke plate 815 at the other side moves towards the side for a while, so that the through hole 816 is diverged from the connecting pipe 9, the connecting pipe 9 at the other side is not conducted, so that the airflow generated by the blowing mechanism 8 is blown out through the connecting pipe 9 at the side and the blowing pipe 10 at the side, and the wind power is enabled to act on the scraping strip 605 completely, thereby improving the cleaning effect, similarly, when the pull rod 805 moves towards the other side, the connecting pipe 9 at the other side is conducted, the wind power is enabled to act on the scraping strip 605 completely, after the triangular blocks 812 and the limiting rod 813 are worn during continuous use, the moving distance of the pull rod towards the two sides is greatly changed, and when the choke plate 815 moves to the outermost side, the pull rod 805 compresses the spring gasket, so that the pull rod 805 can still move, the device can not be blocked, and the actual use effect is improved.

In conclusion, the single lens 3 is fixed through the clamping mechanism 4, so that the worn or scratched single lens 3 is convenient to replace, and the camera body 1 is convenient to use for a long time;

through the cleaning mechanism 6, dust on the outer side of the single lens 3 is automatically scraped, so that the shooting definition of the camera body 1 is improved;

through the jacket 7, the blowing mechanism 8, the connecting pipe 9 and the blowing pipe 10, airflow is generated and is controlled to blow towards the scraping strip 605, and the ash of the scraping strip 605 is cleaned, so that the subsequent scraping effect is ensured.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A security camera with an automatic cleaning function comprises a camera body (1) and is characterized in that a base (2) is hinged to the rear side of the camera body (1), a single lens (3) is arranged at the front end of the camera body (1), two symmetrically-distributed long grooves (101) are formed in the front end face of the camera body (1), the two long grooves (101) are respectively located on two sides of the single lens (3), a clamping mechanism (4) is arranged at the front end of the camera body (1) and used for fixing the single lens (3), a protective cover (5) is fixed at the upper end of the camera body (1), a cleaning mechanism (6) is arranged at the front end of the protective cover (5) and used for scraping dust attached to the outer side of the single lens (3), a casing (7) is fixed between the protective cover (5) and the camera body (1), and an air blowing mechanism (8) is arranged in the casing (7), and the blowing mechanism (8) is in transmission connection with the cleaning mechanism (6), one end of the sleeve (7) far away from the front end of the camera body (1) is connected with two symmetrically distributed connecting pipes (9), the end part of each connecting pipe (9) is connected with a blowing pipe (10), each blowing pipe (10) is located in each long groove (101), and the side wall of each blowing pipe (10) is provided with a plurality of blowing holes.

2. The security camera with automatic cleaning function as claimed in claim 1, the clamping mechanism (4) comprises a clamping strip (401), two clamping blocks (404) and a sealing ring (406), the clamping strip (401) is fixed above the front end face of the camera body (1), two sliding grooves (402) which are symmetrically distributed are formed below the front end face of the camera body (1), a sliding block (403) is arranged in the sliding groove (402) in a sliding way, two clamping blocks (404) are respectively fixed on the two sliding blocks (403), and inclined plane (405) has been seted up to the side of fixture block (404), and monomer lens (3) card is between fixture strip (401) and fixture block (404), and sealing washer (406) are fixed at the preceding terminal surface of camera body (1), and sealing washer (406) and monomer lens (3) edge support tightly, and sealing washer (406) inboard is fixed with heater strip (407).

3. The security camera with the automatic cleaning function as claimed in claim 1 or 2, wherein the cleaning mechanism (6) comprises a micro motor (601), a threaded rod (602), a moving block (603), a moving rod (604) and a limiting frame (606), the micro motor (601) is fixed on one side of the protective cover (5), the threaded rod (602) is fixedly connected to an output shaft of the micro motor (601), the other end of the threaded rod (602) is rotatably connected to the other side of the protective cover (5), the moving block (603) is in threaded connection with the threaded rod (602), the moving rod (604) is vertically fixed on the moving block (603), the limiting frame (606) is fixed on the inner side of the protective cover (5), the upper end of the moving rod (604) is slidably arranged in the limiting frame (606), and a scraping strip (605) is fixed on the side end of the moving rod (604).

4. The security camera with the automatic cleaning function according to claim 3, wherein the blowing mechanism (8) comprises a piston (801), a connecting plate (802) and a pull rod (805), the piston (801) is slidably disposed inside the casing (7), a tension spring (808) is fixed to a side wall of one side of the piston (801), an end of the tension spring (808) is fixedly connected to an inner wall of the casing (7), the connecting plate (802) is fixedly connected to the piston (801), a V-shaped groove (803) is formed in the connecting plate (802), two parallel cross rods (804) are fixed to a front end of the casing (7), the pull rod (805) is slidably disposed on the two cross rods (804), two clamping rods (806) are fixed to one end of the pull rod (805), a roller (807) is rotatably disposed at an end of the clamping rod (806) far away from the pull rod (805), and the roller (807) is located inside the V-shaped groove (803), the slide opening has been seted up to the other end of pull rod (805), and slide bar (809) have been inserted in the slide opening to slip, the end fixing of slide bar (809) has set aside movable block (810), and the both sides of setting aside movable block (810) are fixed with three hornblocks (812) of two symmetric distributions, long notch (607) have been seted up to one side lateral wall of spacing frame (606), and set aside movable block (810) and pass long notch (607), even spring (811) are established to slide bar (809) outside cover, and the both ends of spring (811) offset with setting aside movable block (810) and pull rod (805) respectively, cover shell (7) internal fixation have two with three hornblocks (812) assorted gag lever post (813).

5. The security camera with automatic cleaning function according to claim 4, wherein the blower mechanism (8) further comprises two sealing boxes (814), two wind blocking plates (815) and a connecting rod (817), the two sealing boxes (814) are respectively fixed at symmetrical positions outside the casing (7), the connecting pipe (9) is composed of two segments, two segments of the connecting pipe (9) are connected to the side wall of the sealing box (814), two segments of the connecting pipe (9) are communicated with the inside of the sealing box (814), the wind blocking plates (815) are slidably disposed inside the sealing boxes (814), one end of the wind blocking plates (815) extends to the inside of the casing (7) through the side wall of the casing (7), a through hole (816) is formed in each wind blocking plate (815), two fasteners (818) are fixed inside the casing (7), and the connecting rod (817) is slidably disposed in the two fasteners (818), two ends of the connecting rod (817) are respectively and fixedly connected with the choke plates (815) at corresponding positions.

6. The security camera with the automatic cleaning function as claimed in claim 5, wherein a spring washer is fixed at one end of the choke plate (815) located inside the casing (7), and an extrusion block (819) is fixed at the end of the spring washer.