CN216490811U

CN216490811U - Automatic surveillance camera head that removes dust

Info

Publication number: CN216490811U
Application number: CN202123325967.1U
Authority: CN
Inventors: 刘玉良; 苏忠根
Original assignee: Wenzhou University of Technology
Current assignee: Wenzhou University of Technology
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-10
Anticipated expiration: 2031-12-27

Abstract

The utility model provides an automatic surveillance camera head that removes dust belongs to supervisory equipment technical field. The utility model discloses a camera casing, protection casing, clean mechanism, water storage chamber, shower nozzle and actuating mechanism, the blind hole has been seted up to the right flank of camera casing, install the camera in the blind hole, the top of blind hole is equipped with the glass board, the protection casing ring is established on the right flank of camera casing, the outside that clean mechanism can clean the glass board, the water storage chamber sets up in the camera casing, the water storage intracavity is equipped with water, the shower nozzle sets firmly on the lower border of camera casing right flank through the extension board, the shower nozzle slope upwards just to the glass board, actuating mechanism can promote the water in the water storage chamber to the shower nozzle in. The utility model discloses dust that can self-cleaning surveillance camera head improves the control image quality, removes artifical clear trouble, labour saving and time saving from.

Description

Automatic surveillance camera head that removes dust

Technical Field

The utility model belongs to the technical field of supervisory equipment, a automatic surveillance camera head that removes dust is related to.

Background

The monitoring camera is a semiconductor imaging device, has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like, has video monitoring become an important apparatus for guaranteeing public safety in a safety precaution system of the monitoring camera, and is widely applied to a plurality of fields of traffic supervision, public security supervision and the like.

The existing monitoring camera is very easy to be full of dust in daily life, particularly in road sections and places with heavy dust, so that the camera lens with originally high pixels becomes a fuzzy lens, if the dust is not cleaned for a long time, a monitoring picture can be influenced, and if the monitoring camera is cleaned manually, the number of the cameras is large, the workload is huge, and time and labor are wasted.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an automatic surveillance camera head that removes dust, dust that can self-cleaning surveillance camera head improves the control image quality, removes artifical clear trouble, labour saving and time saving from.

The purpose of the utility model can be realized by the following technical proposal:

a surveillance camera head that automatically removes dust, comprising: the camera comprises a camera shell, wherein a blind hole is formed in the right side surface of the camera shell, a camera is mounted in the blind hole, and a glass plate is arranged at the top of the blind hole;

the protective cover is annularly arranged on the right side surface of the camera shell;

the cleaning mechanism is arranged in the protective cover and can clean the outer side of the glass plate;

the camera comprises a camera shell, a water storage cavity and a water outlet, wherein the camera shell is provided with a water inlet and a water outlet;

the sprayer is fixedly arranged on the lower edge of the right side face of the camera shell through the extension plate, and the sprayer inclines upwards to be opposite to the glass plate;

and the driving mechanism is arranged in the camera shell and can extrude the water in the water storage cavity into the spray head.

In the above-described automatic dust removal surveillance camera, the cleaning mechanism includes:

the movable rod is vertically arranged in the protective cover through a transmission structure, and the transmission structure can drive the movable rod to horizontally move;

the roller, the coaxial rotation of roller sets up on the movable rod, the outside of roller is equipped with a plurality of cleaning brush.

In the above-mentioned surveillance camera head that removes dust automatically, the transmission structure includes:

the first screw is horizontally and rotatably arranged in the protective cover, the first screw is positioned above the glass plate, and an internal thread sleeve is in threaded connection with the first screw;

the first sliding rod is horizontally and fixedly arranged in the protective cover and positioned below the glass plate, a sliding sleeve is arranged on the first sliding rod in a sliding mode, the first sliding rod and the first screw rod are parallel to each other, and two ends of the movable rod are fixedly connected between the internal thread sleeve and the sliding sleeve respectively;

the micro motor is fixedly arranged on the outer side of the protective cover and is in transmission connection with the first screw rod.

In the above-described automatic dust removal surveillance camera head, the drive mechanism includes:

the cavity is arranged in the camera shell and is positioned below the water storage cavity, and the water storage cavity is communicated with the cavity through a second connecting pipe;

one end of the electric push rod is fixedly arranged on the left side wall of the cavity, the other end of the electric push rod is fixedly provided with a push plate, and the push plate is arranged in the cavity in a sliding and sealing manner;

the push plate is provided with a plurality of first cover plates, the plurality of first cover plates are in one-to-one correspondence with the plurality of water flow holes, the first cover plates are hinged to the right sides of the corresponding water flow holes through first hinge shafts, and the first hinge shafts are located on the upper side edges of the water flow holes;

the drain pipe, the drain pipe sets up the right side of camera casing, the one end and the bottom on cavity right side of drain pipe are linked together, and the other end is linked together with the shower nozzle.

In foretell surveillance camera head of automatic dust removal, the second connecting pipe is equipped with the spacing collar in being close to the one end of cavity, it has the second apron to articulate through the second articulated shaft on the downside of spacing collar, the second articulated shaft is located one side that the second connecting pipe is close to the push pedal, the second connecting pipe is close to a lateral wall of second articulated shaft and is improved level and has set firmly the ejector pin, the ejector pin is located the below of second apron.

In foretell surveillance camera head of automatic dust removal, the top of camera casing is equipped with the open frame that catchments in upper end, the bottom of frame that catchments is linked together through first connecting pipe and water storage chamber.

In the above monitoring camera with automatic dust removal function, the top of the water collecting frame is provided with a spherical mesh enclosure.

Compared with the prior art, the utility model has the advantages of it is following:

1. most of the monitoring cameras are arranged outdoors, the outdoor environment is dusty, after more dust is attached to the cameras, the shooting image quality is fuzzy, at the moment, the driving mechanism is started to extrude water in the water storage cavity into the spray head, then the water is sprayed out of the glass plate, the dust on the glass plate is washed off, and meanwhile, the cleaning mechanism is started to clean the outer side surface of the glass plate, so that the glass plate is kept clean, the shooting image quality of the cameras is improved, meanwhile, the trouble of manual cleaning is avoided, the operation is simple, and the time and the labor are saved;

2. in the initial state, the movable rods are positioned at two sides of the glass plate, so that the shooting of the camera is not influenced, when the glass plate has more dust, the movable rods are driven to horizontally move through the transmission structure, the cleaning brush on the roller rotates, and when the cleaning brush on the roller moves to the outer side of the glass plate, the dust brush attached to the glass plate falls off, so that the operation is simple;

3. the micro motor is started to drive the first screw rod to rotate, so that the internal thread sleeve rotates, and the movable rod is limited by the first sliding rod and can only move along the length direction of the first screw rod due to the fact that two ends of the movable rod are fixedly connected to the internal thread sleeve and the sliding sleeve respectively;

4. the water storage cavity is filled with water, the water in the water storage cavity flows into the cavity through the second connecting pipe, the plurality of first cover plates are arranged on the right side of the push plate, so that the two sides of the push plate are filled with water, when the image quality shot by the camera is fuzzy, the electric push rod is started to extend, the push plate is pushed to slide rightwards, the first cover plates are closed under the pressure of the water on the right side of the cavity, the push plate extrudes the water on the right side of the cavity into the spray head and then sprays out to the glass plate, after the water spraying is finished, the electric push rod is started to shorten, the push plate slides leftwards, the first cover plates are opened under the pressure of the water on the left side of the cavity, the water on the left side of the push plate enters the right side of the push plate through the water flowing hole, the next time of rightward sliding of the push plate is waited, and water is extruded and sprayed;

5. in the initial state, the second cover plate rotates downwards to be opened to contact with the ejector rod under the action of the gravity of water in the water storage cavity, the second cover plate is opened at the moment, the water storage cavity is communicated with the left side of the cavity, when the electric push rod drives the push plate to slide leftwards, the push plate extrudes the water on the left side of the cavity, and the second cover plate is in a leftward inclined state under the limiting action of the ejector rod, so that the water on the left side of the cavity can easily push the second cover plate to rotate upwards to contact with the limiting ring, the second connecting pipe is closed, the situation that the water on the left side of the cavity is extruded into the water storage cavity and cannot enter the right side of the cavity through the water flow hole is avoided, and the influence on the next rightward sliding extrusion water spraying of the push plate is influenced;

6. the monitoring camera is arranged outdoors, so that the water collecting frame can collect rainwater and replenish water in the water storage cavity in time, the trouble of manual water adding is eliminated, the operation is simple, and time and labor are saved;

7. the screen panel can block that external debris fall into the frame that catchments, then blocks up the second connecting pipe, influences the collection of rainwater, simple structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 3;

fig. 5 is a partially enlarged view at D in fig. 3.

In the figure, 1, a camera shell; 11. a protective cover; 111. a first screw; 112. an internally threaded sleeve; 113. a first slide bar; 114. a sliding sleeve; 115. a movable rod; 116. a drum; 117. a cleaning brush; 118. a micro motor; 12. an extension plate; 13. a connecting seat; 14. a fixed seat; 15. a controller; 2. a water collecting frame; 21. a mesh enclosure; 3. blind holes; 31. a camera; 32. a glass plate; 4. a water storage cavity; 41. a first connecting pipe; 42. a second connecting pipe; 421. a limiting ring; 5. a cavity; 51. an electric push rod; 52. pushing the plate; 521. a water flowing hole; 522. a first cover plate; 523. a first hinge shaft; 53. a drain pipe; 6. a second cover plate; 61. a second hinge shaft; 62. a top rod; 7. and (4) a spray head.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a monitoring camera capable of automatically removing dust includes a camera housing 1, a protective cover 11, a cleaning mechanism, a water storage chamber 4, a nozzle 7 and a driving mechanism.

Blind hole 3 has been seted up to the right flank of camera casing 1, install camera 3 in the blind hole 3, the top of blind hole 3 is equipped with glass board 32, preferably, the right flank from the top down of camera casing 1 inclines to the left gradually, the bottom of camera casing 1 is equipped with connecting seat 13, connecting seat 13 passes through fixing base 14 to be installed on the assigned position.

The protection casing 11 is arranged on the right side surface of the camera shell 1 in a surrounding mode, and the right side of the protection casing 11 is gradually inclined to the left from top to bottom.

The cleaning mechanism is provided inside the protection cover 11, and the cleaning mechanism is capable of cleaning the outside of the glass plate 32.

The water storage cavity 4 is arranged in the camera shell 1, and water is filled in the water storage cavity 4.

The spray head 7 is fixedly arranged on the lower edge of the right side face of the camera shell 1 through the extension plate 12, and the spray head 7 is obliquely and upwards opposite to the glass plate 32.

The driving mechanism is arranged in the camera shell 1 and can extrude water in the water storage cavity 4 into the spray head 7.

Because surveillance camera head is most all installed outdoors, outdoor environment dust is more, adhere to behind more dust on the glass board 32 in the camera 31 outside, it is fuzzy to shoot the picture quality, start actuating mechanism this moment, extrude the water in the water storage chamber 4 to the shower nozzle 7 in, then to glass board 32 blowout, wash the dust on the glass board 32, start clean mechanism simultaneously, clean glass board 32's lateral surface, make glass board 32 keep clean, improve camera 31's shooting picture quality, remove artifical clear trouble from simultaneously, the operation is thus simple, time and labor saving.

Specifically, the cleaning mechanism includes a movable lever 115 and a roller 116.

The movable rod 115 passes through the vertical setting of transmission structure in the protection casing 11, transmission structure can drive movable rod 115 horizontal migration.

The roller 116 is coaxially and rotatably arranged on the movable rod 115, a plurality of cleaning brushes 117 are arranged on the outer side of the roller 116, preferably, the roller 116 is made of rubber material, and the outer ends of the cleaning brushes 117 are in contact with the outer side surface of the glass plate 32.

In the initial state, the movable rods 115 are located on two sides of the glass plate 32, so that the shooting of the camera 31 is not affected, when the dust on the glass plate 32 is more, the movable rods 115 are driven by the transmission structure to move horizontally, the cleaning brushes 117 on the rollers 116 rotate, and when the cleaning brushes 117 on the rollers 116 move to the outer side of the glass plate 32, the dust brushes attached to the glass plate 32 fall down, so that the operation is simple.

Specifically, the transmission structure includes a first screw 111, a first slide bar 113, and a micro motor 118.

The first screw 111 is horizontally and rotatably arranged in the protective cover 11, the first screw 111 is positioned above the glass plate 32, and an internal thread sleeve 112 is connected to the first screw 111 in a threaded manner.

The first sliding rod 113 is horizontally and fixedly arranged in the protective cover 11, the first sliding rod 113 is positioned below the glass plate 32, a sliding sleeve 114 is arranged on the first sliding rod 113 in a sliding manner, the first sliding rod 113 and the first screw 111 are parallel to each other, and two ends of the movable rod 115 are fixedly connected between the internal thread sleeve 112 and the sliding sleeve 114 respectively; .

The micro motor 118 is fixedly arranged on the outer side of the protective cover 11, one end of the first screw 111 penetrates out of the protective cover 11, and the end part of the first screw is fixedly connected with an output shaft of the micro motor 118.

The micro motor 118 is started to drive the first screw rod 111 to rotate, so that the internal thread sleeve 112 rotates, and the two ends of the movable rod 115 are fixedly connected to the internal thread sleeve 112 and the sliding sleeve 114 respectively, so that the movable rod 115 is limited by the first sliding rod 113, the internal thread sleeve 112 and the movable rod 115 can only move along the length direction of the first screw rod 111, and the structure is simple.

Specifically, the driving mechanism includes a cavity 5, an electric push rod 51, a plurality of first cover plates 522 and a drain pipe 53.

The cavity 5 is arranged in the camera shell 1, the cavity 5 is positioned below the water storage cavity 4, and the water storage cavity 4 is communicated with the cavity 5 through a second connecting pipe 42.

One end of the electric push rod 51 is fixedly arranged on the left side wall of the cavity 5, the other end of the electric push rod is fixedly provided with a push plate 52, and the push plate 52 is arranged in the cavity 5 in a sliding and sealing manner.

The push plate 52 is provided with a plurality of water flow holes 521, the plurality of first cover plates 522 correspond to the plurality of water flow holes 521 one by one, the first cover plates 522 are hinged to the right sides of the corresponding water flow holes 521 through first hinge shafts 523, and the first hinge shafts 523 are located on the upper side edges of the water flow holes 521.

The drain pipe 53 is arranged on the right side of the camera shell 1, one end of the drain pipe 53 is communicated with the bottom of the right side of the cavity 5, and the other end of the drain pipe 53 is communicated with the spray head 7.

The water storage cavity 4 is filled with water, the water in the water storage cavity 4 flows into the cavity 5 through the second connecting pipe 42, the plurality of first cover plates 522 are arranged on the right side of the push plate 52, so that both sides of the push plate 52 are filled with water, when the image quality shot by the camera 31 is fuzzy, the electric push rod 51 is started to extend, the push plate 52 is pushed to slide rightwards, at the moment, the first cover plates 522 are closed under the pressure of the water on the right side of the cavity 5, the push plate 52 extrudes the water on the right side of the cavity 5 into the nozzle 7 and then ejects the water to the glass plate 32, after the water spraying is finished, the electric push rod 51 is started to shorten, the push plate 52 slides leftwards, at the moment, the first cover plates 522 are opened under the pressure of the water on the left side of the cavity 5, the water on the left side of the push plate 52 enters the right side of the push plate 52 through the water flowing hole 521, and waits for the next rightward sliding of the push plate 52 to extrude the water spraying.

Particularly, be equipped with spacing collar 421 in the one end that second connecting pipe 42 is close to cavity 5, it has second apron 6 to articulate through second articulated shaft 61 on the downside of spacing collar 421, second articulated shaft 61 is located one side that second connecting pipe 42 is close to push pedal 52, second connecting pipe 42 is close to the lateral wall of second articulated shaft 61 and goes up the level and has set firmly ejector pin 62, ejector pin 62 is located the below of second apron 6.

At the initial state, the second cover plate 6 rotates downwards to open to contact the ejector rod 62 under the action of the gravity of the water in the water storage cavity 4, at the moment, the second cover plate 6 is opened, so that the water storage cavity 4 is communicated with the left side of the cavity 5, when the electric push rod 51 drives the push plate 52 to slide leftwards, the push plate 52 extrudes the water at the left side of the cavity 5, because the second cover plate 6 receives the limiting effect of the ejector rod 62, the water is in a leftward inclined state, so that the water at the left side of the cavity 5 can easily push the second cover plate 6 to rotate upwards to contact the limiting ring 421, the second connecting pipe 42 is closed, the situation that the water at the left side of the cavity 5 is extruded into the water storage cavity 4 and cannot enter the right side of the cavity 5 through the water flowing hole 521, and the influence on the next rightward sliding extrusion and water spraying of the push plate 52 is caused.

Particularly, the top of camera casing 1 is equipped with the open frame 2 that catchments in upper end, the bottom of frame 2 that catchments is linked together through first connecting pipe 41 and water storage chamber 4, preferably, the bottom of frame 2 that catchments is the toper, the upper end of first connecting pipe 41 is located the lowest of frame 2 bottom that catchments.

Because the monitoring camera sets up outdoors, the frame that catchments 2 can collect the rainwater, in time supplyes the water in the water storage chamber 4, has saved the trouble of artifical watered, easy operation, labour saving and time saving.

Specifically, a spherical mesh enclosure 21 is disposed on the top of the water collection frame 2.

The mesh enclosure 21 can prevent external sundries from falling into the water collecting frame 2 and then blocking the first connecting pipe 41, so that the collection of rainwater is influenced, and the structure is simple.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic surveillance camera head that removes dust which characterized in that includes: the camera comprises a camera shell (1), wherein a blind hole (3) is formed in the right side surface of the camera shell (1), a camera (31) is installed in the blind hole (3), and a glass plate (32) is arranged at the top of the blind hole (3);

the protective cover (11) is arranged on the right side surface of the camera shell (1) in a surrounding mode;

a cleaning mechanism disposed within the protective cover (11), the cleaning mechanism capable of cleaning the outside of the glass sheet (32);

the camera comprises a water storage cavity (4), wherein the water storage cavity (4) is arranged in a camera shell (1), and water is filled in the water storage cavity (4);

the sprayer (7) is fixedly arranged on the lower edge of the right side face of the camera shell (1) through the extension plate (12), and the sprayer (7) is obliquely and upwards opposite to the glass plate (32);

the driving mechanism is arranged in the camera shell (1), and can extrude water in the water storage cavity (4) into the spray head (7).

2. An automatic de-dusting surveillance camera head according to claim 1, characterised in that the cleaning mechanism comprises:

the movable rod (115) is vertically arranged in the protective cover (11) through a transmission structure, and the transmission structure can drive the movable rod (115) to horizontally move;

the cleaning device comprises a roller (116), wherein the roller (116) is coaxially and rotatably arranged on a movable rod (115), and a plurality of cleaning brushes (117) are arranged on the outer side of the roller (116).

3. An automatic dust removal surveillance camera head according to claim 2, characterized in that said transmission structure comprises:

the first screw (111) is horizontally and rotatably arranged in the protective cover (11), the first screw (111) is positioned above the glass plate (32), and an internal thread sleeve (112) is in threaded connection with the first screw (111);

the first sliding rod (113), the first sliding rod (113) is horizontally and fixedly arranged in the protective cover (11), the first sliding rod (113) is positioned below the glass plate (32), a sliding sleeve (114) is arranged on the first sliding rod (113) in a sliding mode, the first sliding rod (113) and the first screw rod (111) are parallel to each other, and two ends of the movable rod (115) are fixedly connected between the internal thread sleeve (112) and the sliding sleeve (114) respectively;

the miniature motor (118) is fixedly arranged on the outer side of the protective cover (11), and the miniature motor (118) is in transmission connection with the first screw (111).

4. An automatic dust removal surveillance camera head according to claim 1, characterized in that said drive mechanism comprises:

the camera comprises a camera shell (1), a cavity (5), a water storage cavity (4), a first connecting pipe (42), a second connecting pipe (5) and a water outlet, wherein the cavity (5) is arranged in the camera shell (1), the cavity (5) is positioned below the water storage cavity (4), and the water storage cavity (4) is communicated with the cavity (5) through the second connecting pipe (42);

one end of the electric push rod (51) is fixedly arranged on the left side wall of the cavity (5), the other end of the electric push rod (51) is fixedly provided with a push plate (52), and the push plate (52) is arranged in the cavity (5) in a sliding and sealing mode;

the push plate (52) is provided with a plurality of first cover plates (522), the plurality of first cover plates (522) are in one-to-one correspondence with the plurality of water flowing holes (521), the first cover plates (522) are hinged to the right sides of the corresponding water flowing holes (521) through first hinged shafts (523), and the first hinged shafts (523) are located on the upper side edges of the water flowing holes (521);

the water draining pipe (53), the water draining pipe (53) is arranged on the right side of the camera shell (1), one end of the water draining pipe (53) is communicated with the bottom of the right side of the cavity (5), and the other end of the water draining pipe is communicated with the spray head (7).

5. The monitoring camera of claim 4, wherein a limiting ring (421) is arranged in one end of the second connecting pipe (42) close to the cavity (5), a second cover plate (6) is hinged to the lower side surface of the limiting ring (421) through a second hinge shaft (61), the second hinge shaft (61) is located on one side of the second connecting pipe (42) close to the push plate (52), a top rod (62) is horizontally fixed on one side wall of the second connecting pipe (42) close to the second hinge shaft (61), and the top rod (62) is located below the second cover plate (6).

6. The surveillance camera head of claim 1, characterized in that the top of the camera housing (1) is provided with a water collection frame (2) with an open upper end, and the bottom of the water collection frame (2) is communicated with the water storage cavity (4) through a first connecting pipe (41).

7. The monitoring camera of claim 6, wherein the top of the water collecting frame (2) is provided with a spherical mesh enclosure (21).