CN115059845B

CN115059845B - Security protection camera convenient to maintenance

Info

Publication number: CN115059845B
Application number: CN202210996332.4A
Authority: CN
Inventors: 宋贝贝; 黄涛; 潘朝; 张振辉; 叶征
Original assignee: Hefei Lingyan Technology Co ltd
Current assignee: Hefei Lingyan Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-08
Anticipated expiration: 2042-08-19
Also published as: CN115059845A

Abstract

The application discloses a security camera convenient to maintain, which comprises an installation seat, a bottom plate, a connecting seat and a camera body, wherein the bottom of the installation seat is provided with a first installation groove, the bottom surface of the bottom plate is provided with a second installation groove, the bottom plate is provided with a through hole in a penetrating manner, and an intersecting part between the upper surface of the connecting seat and the edge of the connecting seat is provided with an annular stepped groove; a third mounting groove is formed in the upper surface of the connecting seat, a lifting assembly is arranged in the first mounting groove and comprises a micro motor, a worm, a rotating rod, a worm wheel, a winding roller and a lifting rope, and the lower end of the lifting rope is fixed to the bottom wall in the third mounting groove; the camera body below is provided with the controller. In this application, the staff need be through controller control micro motor work, can make the winding roller take place to rotate, and the lifting rope loosens gradually, and connecting seat, bottom plate and camera body descend gradually under the dead weight effect, have removed from additionally to carry the loaded down with trivial details operation that the climbing instrument overhauld the camera body, have improved the efficiency of overhauing or changing the camera body.

Description

Security protection camera convenient to maintenance

Technical Field

The invention relates to the technical field of cameras, in particular to a security camera convenient to maintain.

Background

The security camera is an acquisition device for converting light images in a range from visible light to near infrared spectrum on a target surface of an image sensor into video image signals, and is widely applied to the fields of markets, intelligent transportation, chain enterprises, safety production, financial insurance, machine room storehouses, other commercial value-added applications and the like.

The utility model discloses a security protection camera of conveniently adjusting installation angle is disclosed in the chinese utility model patent of publication number CN210050497U, which comprises a fixing plate and i, the fixed plate is inside to run through being equipped with buffer structure through seting up the blind groove, buffer structure keeps away from the lower extreme fixed mounting of fixed plate and has the connecting plate, the connecting plate both ends are connected with the collar fixed phase, the collar is the structure that the cross-section is "O" type shape, the lower extreme outside that the connecting plate was kept away from to the collar rotates the cover and is equipped with the axle sleeve, the axle sleeve with mutual interference fit between the collar, the axle sleeve is kept away from the lower extreme of collar and is equipped with fixed plate and camera body fixed connection through fixing, the fixed end that the fixed plate was kept away from to the camera body is equipped with the camera lens.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when using, security protection camera fixed mounting is usually in the eminence of using the place, so that the shooting scope of camera body is not blockked by other barriers, the camera body is in the use, if break down, the staff then need climb to security protection camera department with the help of climbing tool, pull down the security protection camera afterwards, thereby overhaul or change the camera body, when using the place narrow and narrow, be not convenient for place climbing tool, be unfavorable for the staff to overhaul or change the camera body that breaks down.

Disclosure of Invention

In order to solve the problems, the invention provides a security camera which is convenient to maintain.

The technical purpose of the invention is realized by the following technical scheme: a security camera convenient to maintain comprises an installation seat, a bottom plate arranged at the bottom of the installation seat, a connecting seat arranged at the bottom of the bottom plate and a camera body arranged at the bottom of the connecting seat, wherein a first mounting groove is formed in the bottom of the installation seat;

the upper surface of the connecting seat is provided with a third mounting groove, a lifting assembly for lifting the connecting seat is arranged in the first mounting groove, the lifting assembly comprises a micro motor fixed with the top wall in the first mounting groove, a worm fixed with the lower end of an output shaft of the micro motor, a rotating rod rotatably mounted on the inner wall of the first mounting groove, a worm wheel fixedly sleeved on the rotating rod and meshed with the worm, a winding roller fixed with one end of the rotating rod far away from the inner wall of the first mounting groove, and a lifting rope wound on the winding roller and fixed with the winding roller, the micro motor and the camera body are electrically connected with an external power supply, and the lower end of the lifting rope penetrates through the through hole and is fixed with the bottom wall in the third mounting groove; and a controller for controlling the running of the micro motor is arranged below the camera body.

Through adopting above-mentioned technical scheme, in normal use, because the worm can only drive the worm wheel and rotate, and the worm wheel can not drive the worm and rotate, consequently, the connecting seat top keeps with the state of bottom plate bottom surface butt, and the connecting seat can not descend because of the dead weight effect of connecting seat, bottom plate and camera body, has strengthened the stability of camera body in the use to promote the image shooting quality of security protection camera. The camera body is in the use, if break down, the staff need control micro motor work through the controller, micro motor drives the worm and rotates, make with this and rotate with worm gear meshing's worm wheel and with the dwang of worm wheel fixed, the dwang drives the winding roller and takes place to rotate, make the lifting rope of winding on the winding roller loosen gradually, the connecting seat, bottom plate and camera body descend gradually under the dead weight, when descending to the height that the staff of being convenient for overhauld until the camera body, the staff can control micro motor stall through the controller, and is simple and convenient in operation, the tedious operation that the staff need additionally carry the climbing tool to overhaul the camera body has been removed from, the work efficiency that the staff overhauld or change the camera body has been improved.

Further, the one end that the winding roller was kept away from to the lifting rope is fixed with rings, fenestrate internal diameter is greater than the external diameter of rings, be fixed with the connection rope on the rings, it is fixed with the interior diapire of third mounting groove to connect the one end that rings were kept away from to the rope, it is equipped with three, three to connect the rope the lower extreme of connecting the rope is triangular distribution.

Through adopting above-mentioned technical scheme, three connect the rope lower extreme all with the third mounting groove interior diapire fixed, and the lower extreme of three connection ropes is triangular distribution, has strengthened the connecting seat by the stability of lifting rope lift in-process, is favorable to the staff to overhaul or change the camera body.

Furthermore, the controller passes through the controller wire and is connected with the external power source electricity, the controller outside covers and is equipped with the guard box, the lateral wall opening of guard box one side, it has the chamber door that is used for closed guard box open-ended to articulate on the guard box lateral wall, it is fixed through the tool to lock between guard box and the chamber door.

Through adopting above-mentioned technical scheme, the guard box has played good guard action to the controller, and is fixed through the tool to lock between chamber door and the guard box, and only the staff who is responsible for camera body to maintain has the key of opening the tool to lock, has reduced other people and has opened the chamber door at will, opens the probability that stops through controller control micro motor to the probability that the camera body suffered other people to destroy has been reduced.

Furthermore, an L-shaped lead shell for protecting the controller lead is fixed at the top of the protection box, one end, far away from the protection box, of the L-shaped lead shell is fixed with the outer side wall of the mounting seat, an upper lead hole communicated with the inner top wall of the first mounting groove is formed in the top of the mounting seat, and the controller lead penetrates through the upper lead hole after penetrating through the side wall of the mounting seat;

the limiting assembly used for enabling the connecting seat to vertically lift is installed on the third mounting groove and the L-shaped lead shell together, the limiting assembly comprises an air cylinder fixed with the inner bottom wall of the third mounting groove, a U-shaped clamping block fixed with the end part of a piston rod of the air cylinder and a guide strip fixed with the side wall, close to one side of the connecting seat, of the vertical part of the L-shaped lead shell, the air cylinder is electrically connected with the controller, and the U-shaped clamping block is connected with the guide strip in a sliding mode.

By adopting the technical scheme, the L-shaped lead shell plays a good role in protecting the controller lead, and the controller lead penetrates through the upper lead outlet to be electrically connected with an external power supply so as to be electrified. At the connecting seat, bottom plate and camera body rise or the in-process that descends, the staff need pass through the operation of controller control cylinder, make the piston rod of cylinder drive the one side removal that the U-shaped fixture block orientation is close to the gib block, the inside wall of U-shaped fixture block both sides slides respectively with the gib block and is connected, good guide effect has been played in this lift to the connecting seat, the connecting seat has been strengthened, the stability of bottom plate and camera body at the lift in-process, the probability of making camera body and wall bump and damage because of the lifting rope rocks has been reduced.

Furthermore, the sliding assemblies which are connected with the guide strip in a sliding manner are mounted on the U-shaped fixture block, the sliding assemblies are provided with two groups and are respectively arranged on two sides of the guide strip, each sliding assembly comprises a mounting plate which is fixed on the U-shaped fixture block through a screw and balls which are arranged on the mounting plate, a hole body for the balls to pass through is formed in the mounting plate, hemispherical grooves matched with the balls are formed in the inner side walls of two sides of the U-shaped fixture block, upper transverse sliding grooves which are connected with the balls in a sliding manner are formed in the side walls of two sides of the guide strip, vertical sliding grooves which are communicated with the upper transverse sliding grooves and are connected with the balls in a sliding manner are further formed in the side walls of two sides of the guide strip, and lower transverse sliding grooves which are communicated with the vertical sliding grooves and are connected with the balls in a sliding manner are further formed in the side walls of two sides of the guide strip.

Through adopting above-mentioned technical scheme, when the operation of staff through controller control cylinder for after the U-shaped fixture block is close to the gib block, the ball slides to vertical spout department from last horizontal spout, and in-process that connecting seat, bottom plate and camera body rise or descend, the ball slides with vertical spout and is connected, has reduced the frictional force of sliding between U-shaped fixture block and the gib block and is connected, is favorable to prolonging the life of U-shaped fixture block and gib block.

Furthermore, a through hole for the U-shaped clamping block to pass through is formed in the position, close to one side of the guide strip, of the side wall of the connecting seat.

Through adopting above-mentioned technical scheme, overhaul or change the back that finishes when the camera body, the staff need pass through the operation of controller control micro motor, make the connecting seat, bottom plate and camera body rise along vertical direction, in this process, the ball slides with the vertical spout on the gib block and is connected, when the ball moves supreme horizontal spout department, the staff need pass through the operation of controller control cylinder, make the U-shaped fixture block move towards one side of keeping away from the gib block, the piston rod up to the cylinder stimulates the U-shaped fixture block to the through-hole in, the exposed condition of U-shaped fixture block has been avoided, be favorable to strengthening the aesthetic property of security protection camera.

Furthermore, the camera body is electrically connected with an external power supply through a spring wire, the upper end of the spring wire penetrates through the upper wire outlet, the bottom plate is provided with a lower wire outlet through which the spring wire penetrates, and the connecting seat is provided with a wire arrangement hole through which the lower end of the spring wire penetrates.

Through adopting above-mentioned technical scheme, the spring wire has good tensile and resilience performance, drops to the high back of the staff's maintenance of being convenient for at the camera body, and the staff overhauls or changes the camera body, and afterwards, the staff rises through controller control camera body, and at this in-process, the spring wire becomes shrink reset state by tensile state gradually, has reduced because of the wire of connecting the camera body is ordinary wire, and makes the chaotic probability of wire winding.

Furthermore, a groove body is formed in the intersection between the bottom surface of the mounting seat and the side wall of the first mounting groove, an electromagnet electrically connected with an external power supply and a controller is fixed on the inner wall of the groove body, and a magnetic block is embedded in the position, corresponding to the electromagnet, of the top of the bottom plate.

Through adopting above-mentioned technical scheme, in the normal use, the camera body is located the eminence, and the staff passes through controller control electro-magnet circular telegram, and the electro-magnet produces magnetism, can attract the magnetic path at bottom plate top, has strengthened the stability of being connected between bottom plate and the mount pad to the stability of camera body in the use has been strengthened, in order to promote the image shooting quality of security protection camera. When the camera body needs to be overhauled or replaced, the electromagnet is controlled to be powered off by a worker through the controller, the electromagnet loses magnetism and cannot adsorb the magnetic block at the top of the bottom plate, and therefore the probability that the installation seat and the camera body normally descend due to the fact that the electromagnet is in an electrified state is reduced.

Furthermore, the upper surface of the bottom plate is provided with a vent hole.

Through adopting above-mentioned technical scheme, the setting in ventilation hole for first mounting groove in the mount pad keeps good ventilation state, is favorable to micro motor to dispel the heat in the course of the work.

Further, a fourth mounting groove has been seted up to the connecting seat bottom surface, the connecting seat bottom is provided with the transparent safety cover that the cover was located the camera body outside, transparent safety cover top and fourth mounting groove inner wall threaded connection.

Through adopting above-mentioned technical scheme, the setting of transparent safety cover has played good guard action to the camera body. Transparent safety cover and the fourth mounting groove inner wall threaded connection of connecting seat to this transparent safety cover is taken off at the in-process of installation or maintenance camera body to the staff of being convenient for, and the work of installation or maintenance camera body.

In conclusion, the invention has the following beneficial effects:

1. in the application, if the camera body breaks down in the using process, a worker needs to control the micro motor to work through the controller, the micro motor drives the worm to rotate, so that the worm wheel meshed with the worm and the rotating rod fixed with the worm wheel rotate, the rotating rod drives the winding roller to rotate, a lifting rope wound on the winding roller is gradually loosened, the connecting seat, the bottom plate and the camera body gradually descend under the action of self weight, and the worker can control the micro motor to stop running through the controller until the camera body descends to the height convenient for the worker to overhaul;

2. in this application, L shape wire casing has played good guard action to the controller wire, and the controller wire passes last wire outlet and is connected in order to realize the circular telegram with external power source electricity. In the process that the connecting seat, the bottom plate and the camera body ascend or descend, a worker needs to control the operation of the air cylinder through the controller, so that the piston rod of the air cylinder drives the U-shaped clamping block to move towards one side close to the guide strip, the inner side walls of two sides of the U-shaped clamping block are connected with the guide strip in a sliding mode respectively, a good guiding effect is achieved on the ascending and descending of the connecting seat, the stability of the connecting seat, the bottom plate and the camera body in the ascending and descending process is enhanced, and the probability that the camera body collides with a wall and is damaged due to the swinging of a lifting rope is reduced;

3. in this application, pass through the operation of controller control cylinder when the staff for after the U-shaped fixture block is close to the gib block, the ball slides to vertical spout from last horizontal spout, and at the in-process that connecting seat, bottom plate and camera body rise or descend, the ball slides with vertical spout and is connected, has reduced the frictional force of sliding between U-shaped fixture block and the gib block and is connected, is favorable to prolonging the life of U-shaped fixture block and gib block.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective with the door removed;

FIG. 3 is a schematic diagram of a raised lift assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a state in which the U-shaped engaging block and the guiding strip are not connected according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

FIG. 6 is a schematic structural view of a highlighting slide assembly of an embodiment of the present invention;

fig. 7 is a schematic view of a connection structure between a spring wire and a lower wire outlet according to an embodiment of the present invention.

In the figure: 1. a mounting seat; 11. a first mounting groove; 12. fixing the ear; 121. an expansion screw; 13. an upper wire outlet hole; 14. a trough body; 141. an electromagnet; 2. a base plate; 21. a second mounting groove; 22. perforating; 23. a lower outlet hole; 24. a magnetic block; 25. a vent hole; 3. a connecting seat; 31. an annular stepped groove; 32. a third mounting groove; 33. a wire arranging hole; 34. a through hole; 35. a fourth mounting groove; 36. a transparent protective cover; 4. a lifting assembly; 41. a micro motor; 42. a worm; 43. rotating the rod; 44. a worm gear; 45. a winding roller; 46. a lifting rope; 461. a hoisting ring; 4611. connecting ropes; 5. a controller; 51. a controller wire; 52. a protection box; 521. a box door; 522. a lock; 523. an L-shaped wire housing; 6. a limiting component; 61. a cylinder; 62. a U-shaped clamping block; 621. a hemispherical recess; 63. a guide bar; 631. an upper transverse chute; 632. a vertical chute; 633. a lower transverse chute; 7. a sliding assembly; 70. a screw; 71. mounting a plate; 711. a porous body; 72. a ball bearing; 8. a camera body; 81. a spring wire.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1-7, the embodiment of the application discloses a security camera convenient to maintain, including mount pad 1, bottom plate 2, connecting seat 3, lifting unit 4, controller 5, spacing subassembly 6 and slip subassembly 7. The transversal circular of personally submitting of mount pad 1, its axis is vertical, and the transversal first mounting groove 11 of personally submitting the circular shape has been seted up to mount pad 1 bottom, and the last wire hole 13 with roof intercommunication in the first mounting groove 11 is seted up at 1 top of mount pad, and 1 lateral wall of mount pad is fixed with fixed ear 12, and runs through on the fixed ear 12 to be provided with be used for with the interior fixed expansion screw 121 of roof of building.

The bottom plate 2 is a disc-shaped structure, the axis of the bottom plate coincides with the axis of the mounting seat 1, the upper surface of the bottom plate 2 is abutted to the bottom surface of the mounting seat 1, the bottom surface of the bottom plate 2 is provided with a second mounting groove 21 with a circular cross section, and the upper surface of the bottom plate 2 penetrates through a through hole 22 communicated with the second mounting groove 21. The transversal circular of personally submitting of connecting seat 3, the axis coincidence of its axis and mount pad 1, connecting seat 3 sets up in bottom plate 2 bottoms, and annular ladder groove 31 has been seted up to the crossing department between 3 upper surfaces of connecting seat and the 3 edges of connecting seat, and annular ladder groove 31 cooperates with the 21 joint of second mounting groove, and third mounting groove 32 has been seted up to 3 upper surfaces of connecting seat, and 3 bottoms of connecting seat are rotated and are installed camera body 8.

In this embodiment, the camera body 8 is electrically connected to an external power source through a spring wire 81, the upper end of the spring wire 81 passes through the upper wire outlet 13, the bottom plate 2 is provided with a lower wire outlet 23 through which the spring wire 81 passes, and the connecting seat 3 is provided with a wire arrangement hole 33 through which the lower end of the spring wire 81 passes, so that the spring wire 81 passes through the wire arrangement hole 33 and is electrically connected to the camera body 8.

The lifting assembly 4 is disposed in the first mounting groove 11 for lifting the connecting seat 3, and the lifting assembly 4 includes a micro motor 41, a worm 42, a rotating rod 43, a worm wheel 44, a winding roller 45 and a lifting rope 46. The micro motor 41 is fixed to the inner top wall of the first mounting groove 11, an output shaft of the micro motor 41 extends vertically downward, and the micro motor 41 is electrically connected to an external power supply. The axis of the worm 42 coincides with the axis of the output shaft of the micro motor 41, and the upper end of the worm 42 is fixed to the lower end of the output shaft of the micro motor 41. The rotating rod 43 is a round rod-shaped structure, the axis of the rotating rod 43 is horizontal, and the rotating rod 43 is rotatably installed on the inner wall of the first installation groove 11. The axis of the worm wheel 44 coincides with the axis of the rotating rod 43, and the worm wheel 44 is sleeved on the rotating rod 43 and fixed with the rotating rod 43, and is meshed with the worm 42. The cross section of the winding roller 45 is circular, the axis of the winding roller is overlapped with the axis of the rotating rod 43, and one end of the winding roller 45 is fixed with one end of the rotating rod 43 far away from the inner wall of the first mounting groove 11. The lifting rope 46 is wound on the winding roller 45 and fixed with the winding roller 45, the lower end of the lifting rope 46 passes through the through hole 22 and is fixed with a hanging ring 461, the inner diameter of the through hole 22 is larger than the outer diameter of the hanging ring 461, and a connecting rope 4611 is fixed on the hanging ring 461. One end of the connecting rope 4611 far from the hanging ring 461 is fixed with the inner bottom wall of the third mounting groove 32, three connecting ropes 4611 are arranged, and the lower ends of the three connecting ropes 4611 are distributed in a triangular shape.

The controller 5 is disposed below the camera body 8, and the controller 5 is electrically connected to both the external power supply and the micro motor 41 to control the operation of the micro motor 41. In the normal use process, because worm 42 only can drive worm wheel 44 and rotate, and worm wheel 44 can not drive worm 42 and rotate, consequently, connecting seat 3 top keeps the state with the butt of bottom plate 2 bottom surface, and connecting seat 3 can not descend because of the dead weight effect of connecting seat 3, bottom plate 2 and camera body 8, has strengthened the stability of camera body 8 in the use to promote security protection camera's image shooting quality. Camera body 8 is in the use, if break down, the staff need control micro motor 41 work through controller 5, micro motor 41 drives worm 42 and rotates, so that worm wheel 44 with worm 42 meshing and the dwang 43 fixed with worm wheel 44 take place to rotate, dwang 43 drives winding roller 45 and takes place to rotate, make the lifting rope 46 of twining on winding roller 45 loosen gradually, connecting seat 3, bottom plate 2 and camera body 8 descend gradually under the dead weight effect, when camera body 8 descends to the height that is convenient for the staff to overhaul, the staff can control micro motor 41 stall through controller 5, the operation is simple and convenient, the tedious operation that the staff need additionally carry the climbing tool to overhaul camera body 8 has been removed from, the staff overhauls or changes camera body 8's work efficiency has been improved.

Specifically, in this embodiment, the controller 5 is electrically connected to an external power source through a controller wire 51, the outer side of the controller 5 is covered with a protection box 52, a side wall of one side of the protection box 52 is open, a box door 521 for closing the opening of the protection box 52 is hinged to a side wall of the protection box 52, and the protection box 52 and the box door 521 are fixed through a lock 522. The protection box 52 plays a good protection role for the controller 5, the box door 521 and the protection box 52 are fixed through the lock 522, only the staff who is responsible for the maintenance of the camera body 8 has the key for opening the lock 522, the probability that the box door 521 is opened by others at will is reduced, the controller 5 controls the micro motor 41 to start and stop, and therefore the probability that the camera body 8 is damaged by others is reduced.

In order to protect the controller lead 51, an L-shaped lead shell 523 for protecting the controller lead 51 is fixed at the top of the protection box 52, one end of the L-shaped lead shell 523 away from the protection box 52 is fixed to the outer side wall of the mounting base 1, and the controller lead 51 passes through the upper outlet hole 13 after passing through the side wall of the mounting base 1. The limiting component 6 is commonly installed on the third installation groove 32 and the L-shaped wire casing 523 for enabling the connection seat 3 to vertically lift, and the limiting component 6 includes a cylinder 61, a U-shaped fixture block 62 and a guide strip 63. The cylinder 61 is horizontally arranged, the bottom of the cylinder body of the cylinder 61 is fixed with the bottom wall of the third mounting groove 32, and the cylinder 61 is electrically connected with an external power supply and the controller 5. The U-shaped fixture block 62 is a block-shaped structure with a U-shaped cross section, two ends of the U-shaped fixture block extend towards one side far away from the axis of the mounting seat 1, the side wall of the U-shaped fixture block 62 close to one side of the axis of the mounting seat 1 is fixed with the end part of the piston rod of the cylinder 61, and the U-shaped fixture block 62 is connected with the guide strip 63 in a sliding manner. The guide strip 63 is a vertically arranged rectangular strip structure, and the side wall of the side far away from the axis of the mounting seat 1 is fixed with the side wall of the side, close to the connecting seat 3, of the vertical part of the L-shaped wire shell 523.

The sliding assembly 7 is disposed on the U-shaped block 62 for slidably connecting the U-shaped block 62 and the guide bar 63, two sets of the sliding assembly 7 are disposed on two sides of the guide bar 63, and the sliding assembly 7 includes a mounting plate 71 and balls 72. The mounting plate 71 is a vertically arranged plate-shaped structure, and the mounting plate 71 is fixed on the U-shaped fixture block 62 through a screw 70. The ball 72 is a spherical structure, a hole 711 for the ball 72 to pass through is formed in the mounting plate 71, hemispherical grooves 621 matched with the ball 72 are formed in the inner side walls of the two sides of the u-shaped fixture block 62, upper transverse sliding grooves 631 connected with the ball 72 in a sliding manner are formed in the side walls of the two sides of the guide bar 63, vertical sliding grooves 632 connected with the upper transverse sliding grooves 631 in a sliding manner and connected with the ball 72 in a sliding manner are further formed in the side walls of the two sides of the guide bar 63, lower transverse sliding grooves 633 connected with the vertical sliding grooves 632 in a sliding manner and connected with the ball 72 in a sliding manner are further formed in the side walls of the two sides of the guide bar 63, the upper transverse sliding grooves 631 are arranged at positions of the guide bar 63 close to the upper end of the guide bar 63, and the lower transverse sliding grooves 633 are arranged at positions of the guide bar 63 close to the lower end of the guide bar 63. In the connecting seat 3, the bottom plate 2 and the camera body 8 ascend or descend, the staff need control the operation of the cylinder 61 through the controller 5, make the piston rod of the cylinder 61 drive the U-shaped fixture block 62 to move towards one side close to the guide strip 63, the ball 72 enters the upper transverse chute 631, and slide to the vertical chute 632 from the upper transverse chute 631, the staff controls the micro motor 41 to work through the controller 5, make the connecting seat 3, the bottom plate 2 and the camera body 8 ascend or descend, the ball 72 is connected with the vertical chute 632 in a sliding manner, the friction force of the sliding connection between the U-shaped fixture block 62 and the guide strip 63 is reduced, and the service life of the U-shaped fixture block 62 and the guide strip 63 is prolonged.

In order to reduce the probability of the U-shaped fixture block 62 being exposed in the use process of the camera body 8, a through hole 34 for the U-shaped fixture block 62 to pass through is formed in the position, close to one side of the guide strip 63, of the side wall of the connecting seat 3. After camera body 8 overhauls or finishes changing, the staff need control the operation of micro motor 41 through controller 5, make connecting seat 3, bottom plate 2 and camera body 8 rise along vertical direction, in this process, ball 72 slides with the vertical spout 632 on the gib block 63 and is connected, when ball 72 moves to supreme horizontal spout 631 department, the staff need pass through controller 5 control cylinder 61's operation, make the motion of one side that gib block 63 was kept away from to U-shaped fixture block 62 orientation, the piston rod of until cylinder 61 stimulates U-shaped fixture block 62 to through-hole 34 in, the exposed condition of U-shaped fixture block 62 has been avoided, be favorable to strengthening the aesthetic property of security protection camera.

For the stability of reinforcing camera body 8 in the use to promote the image shooting quality of security protection camera, cell body 14 has been seted up to the crossing department between 1 bottom surface of mount pad and the 11 lateral walls of first mounting groove, and 14 inner walls of cell body are fixed with the electro-magnet 141 of being connected with the equal electricity of external power source and controller 5, inlay on the position that bottom plate 2 top and electro-magnet 141 correspond and are equipped with magnetic path 24. In the normal use process, camera body 8 is located the eminence, and the staff passes through controller 5 control electro-magnet 141 circular telegram, and electro-magnet 141 produces magnetism, can attract the magnetic path 24 at bottom plate 2 top, has strengthened the stability of being connected between bottom plate 2 and the mount pad 1 to the stability of camera body 8 in the use has been strengthened. When the camera body 8 needs to be overhauled or replaced, the worker needs to control the electromagnet 141 to be powered off through the controller 5, the electromagnet 141 loses magnetism and cannot adsorb the magnetic block 24 on the top of the bottom plate 2, and therefore the probability that the normal descending of the mounting base 1 and the camera body 8 is affected due to the fact that the electromagnet 141 is in the powered-on state is reduced.

In order to facilitate the heat dissipation of the micro motor 41 during the operation, the upper surface of the base plate 2 is provided with a vent 25. For protecting camera body 8, fourth mounting groove 35 has been seted up to 3 bottom surfaces of connecting seat, 3 bottoms of connecting seat are provided with the transparent safety cover 36 that the cover was located the camera body 8 outside, and the top of transparent safety cover 36 and the inner wall threaded connection of fourth mounting groove 35.

The use principle of the security protection camera convenient to maintenance in this embodiment is: in the normal use process, because worm 42 only can drive worm wheel 44 and rotate, and worm wheel 44 can not drive worm 42 and rotate, consequently, connecting seat 3 top keeps the state with bottom surface butt of bottom plate 2, and connecting seat 3 can not descend because of the dead weight effect of connecting seat 3, bottom plate 2 and camera body 8, has strengthened the stability of camera body 8 in the use. Camera body 8 is in the use, if break down, the staff need control micro motor 41 work through controller 5, micro motor 41 drives worm 42 and rotates, so that worm wheel 44 with worm 42 meshing and the dwang 43 fixed with worm wheel 44 take place to rotate, dwang 43 drives winding roller 45 and takes place to rotate, make the lifting rope 46 of twining on winding roller 45 loosen gradually, connecting seat 3, bottom plate 2 and camera body 8 descend gradually under the dead weight effect, when camera body 8 descends to the height that is convenient for the staff to overhaul, the staff can control micro motor 41 stall through controller 5, the operation is simple and convenient, the tedious operation that the staff need additionally carry the climbing tool to overhaul camera body 8 has been removed from, the staff overhauls or changes camera body 8's work efficiency has been improved.

Example 2

The only difference between this example and example 1 is that: the lower end of the lifting rope 46 is not provided with the hanging ring 461 and the connecting rope 4611, the lower end of the lifting rope 46 passes through the through hole 22 and is fixed with the bottom wall of the third mounting groove 32, and in this way, the stability of the connecting seat 3 is slightly lower than that of the connecting seat 3 in the embodiment 1 in the process that the connecting seat 3 is lifted in the vertical direction.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a security protection camera convenient to maintenance, includes mount pad (1), sets up in bottom plate (2) of mount pad (1) bottom, sets up in connecting seat (3) of bottom plate (2) bottom and sets up in camera body (8) of connecting seat (3) bottom, characterized by: a first mounting groove (11) is formed in the bottom of the mounting seat (1), a second mounting groove (21) is formed in the bottom surface of the bottom plate (2), a through hole (22) communicated with the second mounting groove (21) penetrates through the upper surface of the bottom plate (2), and an annular step groove (31) in clamping fit with the second mounting groove (21) is formed in the intersection between the upper surface of the connecting seat (3) and the edge of the connecting seat (3);

the upper surface of the connecting seat (3) is provided with a third mounting groove (32), a lifting assembly (4) used for lifting the connecting seat (3) is arranged in the first mounting groove (11), the lifting assembly (4) comprises a micro motor (41) fixed with the inner top wall of the first mounting groove (11), a worm (42) fixed with the lower end of an output shaft of the micro motor (41), a rotating rod (43) rotatably mounted on the inner wall of the first mounting groove (11), a worm wheel (44) fixedly sleeved on the rotating rod (43) and meshed with the worm (42), a winding roller (45) fixed with one end, away from the inner wall of the first mounting groove (11), of the rotating rod (43), and a lifting rope (46) wound on the winding roller (45) and fixed with the winding roller (45), wherein the micro motor (41) and the camera body (8) are electrically connected with an external power supply, and the lower end of the lifting rope (46) penetrates through a through hole (22) and is fixed with the inner bottom wall of the third mounting groove (32); a controller (5) for controlling the micro motor (41) to run is arranged below the camera body (8);

a hanging ring (461) is fixed at one end, away from the winding roller (45), of the lifting rope (46), the inner diameter of the through hole (22) is larger than the outer diameter of the hanging ring (461), a connecting rope (4611) is fixed on the hanging ring (461), one end, away from the hanging ring (461), of the connecting rope (4611) is fixed with the inner bottom wall of the third mounting groove (32), three connecting ropes (4611) are arranged, and the lower ends of the three connecting ropes (4611) are distributed in a triangular shape;

the controller (5) is electrically connected with an external power supply through a controller lead (51), a protection box (52) is covered on the outer side of the controller (5), the side wall of one side of the protection box (52) is provided with an opening, the side wall of the protection box (52) is hinged with a box door (521) for closing the opening of the protection box (52), and the protection box (52) and the box door (521) are fixed through a lockset (522);

an L-shaped lead shell (523) for protecting a controller lead (51) is fixed to the top of the protection box (52), one end, far away from the protection box (52), of the L-shaped lead shell (523) is fixed to the outer side wall of the installation seat (1), an upper lead outlet (13) communicated with the inner top wall of the first installation groove (11) is formed in the top of the installation seat (1), and the controller lead (51) penetrates through the upper lead outlet (13) after penetrating through the side wall of the installation seat (1);

the third mounting groove (32) and the L-shaped lead shell (523) are jointly provided with a limiting assembly (6) for enabling the connecting seat (3) to vertically lift, the limiting assembly (6) comprises an air cylinder (61) fixed with the bottom wall in the third mounting groove (32), a U-shaped clamping block (62) fixed with the end part of a piston rod of the air cylinder (61) and a guide strip (63) fixed with the side wall of the vertical part of the L-shaped lead shell (523) close to one side of the connecting seat (3), the air cylinder (61) is electrically connected with the controller (5), and the U-shaped clamping block (62) is connected with the guide strip (63) in a sliding manner;

the U-shaped fixture block (62) is provided with two groups of sliding assemblies (7) connected with the guide strip (63) in a sliding manner, the two groups of sliding assemblies (7) are arranged on two sides of the guide strip (63) respectively, each sliding assembly (7) comprises an installation plate (71) fixed on the U-shaped fixture block (62) through a screw (70) and balls (72) arranged on the installation plate (71), each installation plate (71) is provided with a hole body (711) for the balls (72) to pass through, the inner side walls of two sides of the U-shaped fixture block (62) are respectively provided with a hemispherical groove (621) matched with the balls (72), the side walls of two sides of the guide strip (63) are respectively provided with an upper transverse sliding groove (631) connected with the balls (72) in a sliding manner, the side walls of two sides of the guide strip (63) are also provided with vertical sliding grooves (632) communicated with the upper transverse sliding groove (631) and connected with the balls (72) in a sliding manner, and the side walls of two sides of the guide strip (63) are also provided with lower transverse sliding grooves (633) communicated with the vertical sliding grooves (632) and connected with the balls (72) in a sliding manner;

a through hole (34) for the U-shaped clamping block (62) to pass through is formed in the side wall of the connecting seat (3) close to one side of the guide strip (63);

the camera body (8) is electrically connected with an external power supply through a spring wire (81), the upper end of the spring wire (81) penetrates through an upper wire outlet hole (13), a lower wire outlet hole (23) for the spring wire (81) to penetrate through is formed in the bottom plate (2) in a penetrating mode, and a wire arranging hole (33) for the lower end of the spring wire (81) to penetrate through is formed in the connecting seat (3);

a groove body (14) is formed in the intersection between the bottom surface of the mounting seat (1) and the side wall of the first mounting groove (11), an electromagnet (141) electrically connected with an external power supply and the controller (5) is fixed on the inner wall of the groove body (14), and a magnetic block (24) is embedded in the position, corresponding to the electromagnet (141), of the top of the bottom plate (2);

fourth mounting groove (35) have been seted up to connecting seat (3) bottom surface, connecting seat (3) bottom is provided with cover and locates transparent safety cover (36) in the camera body (8) outside, transparent safety cover (36) top and fourth mounting groove (35) inner wall threaded connection.

2. The security camera convenient to maintain of claim 1, which is characterized in that: the upper surface of the bottom plate (2) is provided with a vent hole (25).