CN114040085B

CN114040085B - Camera for extreme

Info

Publication number: CN114040085B
Application number: CN202111457304.7A
Authority: CN
Inventors: 李雪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2023-11-24
Anticipated expiration: 2041-12-02
Also published as: CN114040085A

Abstract

The invention discloses an extreme camera, which comprises a machine base, wherein a slide rail is fixedly arranged on the machine base, a case is arranged on the slide rail in a sliding manner, a protective sleeve is fixedly arranged at the left end of the case, a dust removing cavity which is penetrated left and right is arranged in the protective sleeve, a dust removing mechanism is arranged in the dust removing cavity, a fixed cylinder is fixedly arranged in the case, a power mechanism is arranged in the fixed cylinder, a heat radiating box is arranged at the rear side of the case, the heat radiating mechanism is arranged in the heat radiating box, the camera lens is cleaned up and down through a bendable elastic sheet, the surface cleanliness of the camera lens is kept, normal shooting of the camera lens is not influenced, smoke generated by combustion is prevented from polluting the camera lens through asbestos cloth, a partition plate isolates the case and the heat radiating box, heat is concentrated at a heat absorbing plate, and meanwhile, external dust is prevented from entering a heat collecting ring and mixing with water to block a small hole of a spray pipe.

Description

Camera for extreme

Technical Field

The invention relates to the technical field of cameras, in particular to an extreme camera.

Background

The camera is through collecting the light that reflects on the object, make light gather on the camera lens, finally convert into image display on the monitor through the signal, the camera often can lead to the lens to shelter from by the dust and lead to the blurred phenomenon of shooting the picture when working for a long time in the environment that is full of dust, and the camera can produce a large amount of heats in long-time working process, in high temperature weather or under the extreme condition that takes place the conflagration, the circumstances that the heat dispersion of camera is poor, easily lead to the monitoring picture to blur, camera equipment damages take place, be equipped with light filling device in the camera simultaneously, be used for assisting the camera to zoom and reach better imaging effect, in the poor mine tunnel environment of light, the camera needs spends a large amount of time to adjust the light source position or increase light source quantity, however, camera adjustment difficulty can appear in such a mode, camera volume grow, the circumstances that the inconvenient installation takes place.

Disclosure of Invention

The object of the present invention is to provide an extreme camera for overcoming the above-mentioned drawbacks of the prior art.

The invention relates to an extreme camera, which comprises a machine base, wherein a sliding rail is fixedly arranged on the machine base, a machine case is arranged on the sliding rail in a sliding manner, a top cover is fixedly arranged at the upper end of the machine case, a protective sleeve is fixedly arranged at the left end of the machine case, sliding cavities are formed at the left end and the right end of the protective sleeve, sliding grooves are formed in the lower side walls of the two sliding cavities, sliding blocks capable of sliding left and right are arranged on the two sliding grooves, a dust removing cavity which penetrates left and right is formed in the protective sleeve, a dust removing mechanism for removing dust is arranged in the dust removing cavity, a rotating cavity which penetrates left and right is formed in the machine case, a fixed cylinder is fixedly arranged on the rear side wall of the rotating cavity, a power mechanism for providing working power for the dust removing mechanism is arranged in the fixed cylinder, a heat radiating box is arranged at the rear side of the machine case, the heat radiating box is connected with the machine case through a partition plate, the partition plate is used for isolating heat between the machine case and the heat radiating box, and a heat radiating mechanism for cooling is arranged in the heat radiating box.

Further, the dust removing mechanism comprises an elastic sheet arranged in the dust removing cavity, the left end and the right end of the elastic sheet are respectively connected with two elastic sheets, the left end and the right end of the elastic sheet are respectively connected with the front side wall and the rear side wall of the dust removing cavity, the joint between the elastic sheet and the elastic sheet is respectively provided with a connecting rod in a sliding mode, the right end of the elastic sheet is provided with a brush, the upper end and the lower end of the elastic sheet are respectively connected with two sliding blocks, two asbestos cloth is respectively wound in the sliding blocks, and the left end of each connecting rod is respectively fixedly connected with the two asbestos cloth.

Further, power unit is including setting firmly the power motor in the fixed section of thick bamboo, the front end power of power motor is connected with the power shaft, the dead lever has been set firmly to the both ends about the power shaft, it is equipped with the boss to rotate the intracavity rotation, the boss with two dead lever fixed connection, two sliding chambers have been seted up in the fixed section of thick bamboo, the dead lever is in slide intracavity slip, the dead lever with be connected with buffer spring between the sliding chamber, be equipped with central symmetry's reel in the fixed section of thick bamboo, the reel sets up in the fixed section of thick bamboo, the reel with be connected with the torsional spring between the fixed section of thick bamboo, two all twine on the periphery of reel has connecting rope, two connecting rope's one end all with corresponding the dead lever is connected, all slide in the boss is equipped with two upper and lower symmetry's slide bar, two slide bars that are close to each other all are equipped with the slide, all be equipped with the sliding groove on the upper and lower both sides wall of rotating the chamber, two slide bar and two correspond with two slide grooves, slide plate, two slide bar are connected with the boss.

Further, the heat dissipation mechanism is including setting up fan in the heat dissipation case, set firmly the heat source on the rear end face of heat dissipation case, the left end of heat source is connected with the absorber plate, the fan with heat collecting ring has been seted up between the heat source, it is equipped with the rotor to rotate in the heat collecting ring, the rotor is controlled upper and lower end and all is protruded the setting, set firmly evenly distributed's spray tube on the periphery of rotor, set up the aperture on the spray tube, every the spray tube is kept away from the one end of rotor all has set firmly the flabellum, set up the cooling chamber in the rotor, the cooling chamber with the cooling water intercommunication in quick-witted case outside, the cooling chamber with two the spray tube intercommunication, all be fixed on the upper and lower both sides wall of heat collecting ring is equipped with the heat collecting ring, two the one end that the heat collecting ring is close to each other is wide, the one end that keeps away from each other is narrow, the upper and lower both sides of heat collecting ring all communicate and has seted up the cooling chamber.

Further, two aviation baffles are all set firmly on the left and right sides wall in heat dissipation chamber, the opening has been seted up to the straight part of aviation baffle, two all the intercommunication of the left and right sides in heat dissipation chamber is equipped with the dust collection box, every the dust collection box homoenergetic is taken out to the outside of heat dissipation box, the heat dissipation chamber can with the outside intercommunication of heat dissipation box, two the one side that the heat dissipation chamber kept away from each other is all communicated and is equipped with out the bellows, it link up from top to bottom, two the aviation baffle extends into respectively from top to bottom in the corresponding play bellows, two all rotate in the play bellows and be equipped with the pivot, the pivot runs through two aviation baffle, two all set firmly the division board in the periphery of pivot, the left and right sides of pivot all set firmly from the driving wheel, two all twine from the driving wheel in the periphery, from the driving wheel with the connecting rope is connected, active carbon is held to the dust collection box.

Further, two vertically symmetrical light-emitting sources are fixedly arranged at the left end of the case, fireproof glass is fixedly arranged at the right end of the protective sleeve, a camera is fixedly arranged in the fixed cylinder, and a camera lens is arranged at the left end of the camera.

The beneficial effects of the invention are as follows: through the elastic sheet that can bend, up-and-down direction's clearance is carried out to the camera lens, keep the clean degree of surface of camera lens, prevent that the dust from adsorbing at the surface influence camera of camera lens and shoot, can not influence the shooting of camera simultaneously, through the asbestos cloth, keep apart the intercommunication in dust removal chamber and outside when the conflagration breaks out, prevent the flue gas that the burning produced get into dust removal intracavity and pollute the camera lens, reciprocate through the slider, can change fire glass's light transmission area, change the shooting area of camera through the asbestos cloth, carry out focusing in-process auxiliary camera at the camera, make the camera increase under the circumstances that the focus gets the light quantity, the chassis is kept apart to the division board and the heat dissipation case, make the heat concentrate in absorber plate department, cool down through rotating block and fan, prevent simultaneously that external dust from getting into the heat collection intra-annular and water mixing blocks the aperture of spray tube.

Drawings

FIG. 1 is a schematic view of an extreme camera of the present invention;

FIG. 2 is a schematic view of the overall structure of an extreme camera of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the present invention of FIG. 2C;

FIG. 5 is an enlarged schematic view of the present invention at the outlet box of FIG. 2;

FIG. 6 is an enlarged schematic view of the slider of FIG. 2 in accordance with the present invention;

FIG. 7 is an enlarged schematic view of B-B of FIG. 2 in accordance with the present invention;

FIG. 8 is an enlarged schematic view of D-D of FIG. 3 in accordance with the present invention;

FIG. 9 is an enlarged schematic side view of the wire wheel of FIG. 7 in accordance with the present invention;

in the figure:

10. a chassis; 11. a top cover; 12. a base; 13. a protective sleeve; 14. a light emitting source; 15. fireproof glass; 16. a sliding cavity; 17. a chute; 18. a slide rail; 19. a slide block; 20. asbestos cloth; 21. an elastic sheet; 22. an elastic sheet; 23. a connecting rod; 24. a brush; 25. a dust removal cavity; 26. a rotating chamber; 27. a cam; 28. a fixed rod; 29. a buffer spring; 30. a wire wheel; 31. a power shaft; 32. a fixed cylinder; 33. a slide bar; 34. a slide plate; 35. a sliding groove; 36. a power motor; 37. an image pickup mirror; 38. a camera; 39. a partition plate; 40. a heat radiation box; 41. a heat source; 42. a wind outlet box; 43. driven wheel; 44. a torsion spring; 45. an air deflector; 46. a rotating shaft; 47. a driven rope; 48. an opening; 49. a heat dissipation cavity; 50. a dust collection box; 51. a partition plate; 52. a blower; 53. a connecting rope; 54. a heat absorbing plate; 55. a rotating block; 56. a heat collecting ring; 57. a cooling chamber; 58. a spray pipe; 59. a sliding chamber; 60. a dust removing mechanism; 61. a power mechanism; 62. and a heat dissipation mechanism.

Detailed Description

The invention will be described in detail with reference to fig. 1-5, and for convenience of description, the following orientations will be defined: the directions of up, down, left, right, front and back, which are described below, coincide with the directions of up, down, left, right, front and back, which are the projection of fig. 2 itself, and the described embodiments are only some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, an extreme camera according to an embodiment of the present invention includes a base 12, a slide rail 18 is fixed on the base 12, a chassis 10 is slidably provided on the slide rail 18, a top cover 11 is fixed on the upper end of the chassis 10, a protection sleeve 13 is fixed on the left end of the chassis 10, sliding chambers 16 are provided at the left and right ends of the protection sleeve 13, sliding grooves 17 are provided on the lower side walls of the two sliding chambers 16, sliding blocks 19 capable of sliding left and right are provided on the two sliding grooves 17, a dust removing chamber 25 penetrating left and right is provided in the protection sleeve 13, a dust removing mechanism 60 for cleaning dust is provided in the dust removing chamber 25, a rotating chamber 26 penetrating left and right is provided in the chassis 10, a fixed cylinder 32 is fixed on the rear side wall of the rotating chamber 26, a power mechanism 61 for providing working power for the dust removing mechanism 60 is provided in the fixed cylinder 32, a heat dissipating box 40 is provided on the rear side of the chassis 10, the heat dissipating box 40 is connected with the chassis 10 through a partition 39, a partition plate 39 is provided between the heat dissipating box 40 and the heat dissipating box 40, and the heat dissipating box 40 is provided in the heat dissipating box 40.

Illustratively, the dust removing mechanism 60 includes an elastic sheet 21 disposed in the dust removing cavity 25, two elastic sheets 22 are connected to left and right ends of the elastic sheet 21, left and right ends of the two elastic sheets 22 are connected to front and rear sidewalls of the dust removing cavity 25, connecting rods 23 are slidably disposed at junctions between the two elastic sheets 22 and the elastic sheet 21, brushes 24 are disposed at right ends of the elastic sheets 22 on right sides, upper and lower ends of the elastic sheet 21 are respectively connected to the two sliders 19, asbestos cloth 20 is wound in the two sliders 19, left ends of the two connecting rods 23 on upper sides and left ends of the two connecting rods 23 on lower sides are respectively fixedly connected to the two asbestos cloth 20, and are close to or far from each other through the two sliders 19, the elastic sheets 21 connected with the two sliding blocks 19 are squeezed or loosened, so that the elastic sheets 21 are opened, bent or folded and straightened, the two elastic sheets 22 are driven to expand or contract up and down by the connecting rods 23, the hairbrush 24 is moved by the movement of the sliding blocks 19, dust is cleaned by the movement of the hairbrush 24, meanwhile, the connecting rods 23 on the upper side and the lower side can drive the upper asbestos cloth 20 and the lower asbestos cloth 20 to move in the moving process of the elastic sheets 22, the dust removing cavity 25 is further closed and opened, and when the camera 38 stops shooting, the two dust removing cavities 25 are controlled to be close to each other by the power mechanism 61, so that the dust is prevented from entering the dust removing cavity 25, and the dust removing cavity 25 is used for heat insulation.

Illustratively, the power mechanism 61 comprises a power motor 36 fixedly arranged in the fixed cylinder 32, the front end of the power motor 36 is in power connection with a power shaft 31, the left end and the right end of the power shaft 31 are fixedly provided with fixed rods 28, the rotating cavity 26 is rotationally provided with a convex disc 27, the convex disc 27 is fixedly connected with two fixed rods 28, the fixed cylinder 32 is internally provided with two sliding cavities 59, the fixed rods 28 slide in the sliding cavities 59, a buffer spring 29 is connected between the fixed rods 28 and the sliding cavities 59, a centrally symmetrical wire wheel 30 is arranged in the fixed cylinder 32, the wire wheel 30 is rotatably arranged in the fixed cylinder 32, a torsion spring 44 is connected between the wire wheel 30 and the fixed cylinder 32, connecting ropes 53 are wound on the outer circumferences of the two wire wheels 30, one ends of the two connecting ropes 53 are connected with the corresponding fixed rods 28, two slide bars 33 which are vertically symmetrical are respectively and slidably arranged in the cam 27, slide plates 34 are respectively and fixedly arranged at the mutually approaching ends of the two slide bars 33, slide grooves 35 are respectively and fixedly arranged on the upper side wall and the lower side wall of the rotating cavity 26, the two slide plates 34 are slidably connected with the corresponding slide grooves 35, the front ends of the two slide plates 34 are fixedly arranged with the corresponding slide blocks 19, the cam 27 is elliptical, the power motor 36 works to drive the power shaft 31 to rotate, the cam 27 fixed on the two fixed rods 28 is driven to rotate by two fixing rods 28 which are symmetrically arranged around the power shaft 31, the buffer springs 29 arranged in the slide cavities 59 assist the rotation of the fixed rods 28 in the slide cavities 59, the distance between the fixed rods 28 and the wire wheels 30 is reduced, under the action of the torsion springs 44, the wire wheel 30 is driven to rotate, the sliding plate 34 is limited to move up and down in the rotating cavity 26 through sliding connection between the sliding plate 34 and the sliding groove 35, the sliding plate 34 is driven to move up and down through sliding connection between the sliding rod 33 and the convex disc 27, and then the two sliding blocks 19 are driven to approach each other through fixed connection between the sliding plate 34 and the sliding blocks 19, and vice versa.

Illustratively, the heat dissipation mechanism 62 includes a fan 52 disposed in the heat dissipation box 40, a heat source 41 is fixedly disposed on a rear end surface of the heat dissipation box 40, a heat absorbing plate 54 is connected to a left end of the heat source 41, a heat collecting ring 56 is disposed between the fan 52 and the heat source 41, a rotating block 55 is rotatably disposed in the heat collecting ring 56, left and right upper ends and lower ends of the rotating block 55 are respectively protruded, evenly distributed nozzles 58 are fixedly disposed on an outer periphery of the rotating block 55, small holes are disposed on the nozzles 58, fan blades are fixedly disposed at ends, far away from the rotating block 55, of each nozzle 58, a cooling cavity 57 is disposed in the rotating block 55, the cooling cavity 57 is communicated with cooling water outside the case 10, the cooling cavity 57 is communicated with the two nozzles 58, the heat collecting ring 56 is fixedly disposed on upper and lower side walls of the heat collecting ring 56, the two heat collecting rings 56 are wide at one end close to each other and narrow at one end far away from each other, the upper side and the lower side of the heat collecting rings 56 are both communicated with each other and provided with a heat dissipation cavity 49, the fan 52 works to blow air into the heat collecting rings 56, the fan blades fixed on the spray pipes 58 drive the rotating blocks 55 to rotate in the heat collecting rings 56, the rotating blocks 55 rotate to enable cooling liquid in the cooling cavities 57 to enter the spray pipes 58 under the action of centrifugal force, the cooling liquid is sprayed on the heat absorbing plates 54 in the form of water mist through small holes on the spray pipes 58 to cool, air circulates in the heat collecting rings 56, the air is concentrated to the middle of the heat collecting rings 56 through the heat collecting rings 56 under the guidance of the two heat collecting rings 56 to blow out the heat collecting rings 56 and enter the heat dissipation cavity 49, the heat dissipated from the heat absorbing plate 54 is driven to dissipate.

Illustratively, air deflectors 45 are fixedly arranged on the left and right side walls of the two heat dissipation cavities 49, openings 48 are formed in straight portions of the air deflectors 45, dust collection boxes 50 are respectively arranged on the left and right sides of the two heat dissipation cavities 49 in a communicating manner, each dust collection box 50 can be taken out to the outer side of the heat dissipation box 40, the heat dissipation cavities 49 can be communicated with the outer side of the heat dissipation box 40, air outlet boxes 42 are respectively arranged on the far side of the two heat dissipation cavities 49 in a communicating manner, the air outlet boxes 42 are vertically communicated, the two air deflectors 45 respectively extend into the corresponding air outlet boxes 42 in a vertically extending manner, rotary shafts 46 are respectively arranged in the two air outlet boxes 42 in a rotating manner, the rotary shafts 46 penetrate through the two air deflectors 45, isolating plates 51 are respectively fixedly arranged on the outer circumferences of the two rotary shafts 46, driven wheels 43 are respectively fixedly arranged on the left and right ends of the rotary shafts 46, the driven ropes 47 are wound on the outer circumferences of the driven wheels 43, the driven ropes 47 are connected with the connecting ropes 53, activated carbon is contained in the dust collection box 50, the driven ropes 47 are pulled by the connecting ropes 53 to drive the rotating shaft 46 to rotate, the isolating plate 51 on the rotating shaft 46 is opened, the heat dissipation cavity 49 can be communicated with the outer side of the air outlet box 42, air is dispersed to the upper end and the lower end through the bent position of the heat dissipation cavity 49, the flow speed between the two heat dissipation cavities 49 is increased, the air pressure between the two air guide plates 45 is reduced under the action of the flow speed and heat, so that air outside the air outlet box 42 enters through the left side and the right side of the air guide plates 45, circulation is formed at the position of the opening 48, dust at the position of the opening 48 is absorbed by the dust collection box 50, and the dust is prevented from entering the heat collection ring 56.

Illustratively, two vertically symmetrical light emitting sources 14 are fixed at the left end of the case 10, fireproof glass 15 is fixed at the right end of the protective sleeve 13, a camera 38 is fixed in the fixed cylinder 32, and a camera lens 37 is arranged at the left end of the camera 38.

The invention relates to an extreme camera, which comprises the following working procedures:

the two slide blocks 19 are close to or far away from each other, the elastic sheets 21 connected with the two slide blocks 19 are extruded or loosened, the elastic sheets 21 are opened, bent or folded vertically, the two elastic sheets 22 are driven to expand or contract up and down by the connecting rods 23, the movement of the slide blocks 19 is used for realizing the movement of the hairbrushes 24, and then the dust is cleaned by the movement of the hairbrushes 24, meanwhile, the connecting rods 23 on the upper side and the lower side can drive the upper asbestos cloth 20 and the lower asbestos cloth 20 to move in the movement process of the elastic sheets 22, so that the dust removing cavity 25 is closed and opened, and when the camera 38 stops shooting, the two dust removing cavities 25 are controlled to be close to each other by the power mechanism 61, the dust is prevented from entering the dust removing cavity 25, and heat insulation work is performed by the dust removing cavity 25.

The power motor 36 is used for driving the power shaft 31 to rotate, the convex plates 27 fixed on the two fixing rods 28 are driven to rotate through the two fixing rods 28 which are fixed with the power shaft 31 and are symmetrical back and forth, the buffer springs 29 arranged in the sliding cavities 59 are used for assisting the fixing rods 28 to rotate in the sliding cavities 59, the distance between the fixing rods 28 and the wire wheel 30 is reduced, the wire wheel 30 is driven to rotate under the action of the torsion springs 44, the sliding plate 34 is limited to move up and down in the rotating cavity 26 through sliding connection between the sliding plate 34 and the sliding grooves 35, the sliding plate 34 is driven to move up and down through sliding connection between the sliding plate 33 and the convex plates 27, and then the two sliding blocks 19 are driven to be close to each other through fixed connection between the sliding plate 34 and the sliding blocks 19, and vice versa.

Through fan 52 work, blow air and get into heat-collecting ring 56 department, through the flabellum of fixing on spray tube 58, drive rotatory piece 55 and rotate in heat-collecting ring 56, through rotatory piece 55, make the coolant liquid in the cooling chamber 57 get into spray tube 58 department under the effect of centrifugal force, spray on absorber plate 54 with the form of water smoke through the aperture on the spray tube 58, cool down, the air circulates in heat-collecting ring 56, under the direction of two heat-collecting rings 56, make the air concentrate to the centre department of heat-collecting ring 56 through heat-collecting ring 56 blow out heat-collecting ring 56 and get into in the heat dissipation chamber 49, drive the heat that gives off on the absorber plate 54 and dispel the heat.

The driven rope 47 is pulled by the connecting rope 53 to drive the rotating shaft 46 to rotate, the isolating plate 51 on the rotating shaft 46 is opened, the heat dissipation cavity 49 can be communicated with the outer side of the air outlet box 42, air is dispersed to the upper end and the lower end through the bent part of the heat dissipation cavity 49, the flow speed between the two heat dissipation cavities 49 is accelerated, the air pressure between the two air deflectors 45 is reduced under the action of the flow speed and heat, and therefore air outside the air outlet box 42 enters from the left side and the right side of the air deflectors 45, circulation is formed at the opening 48, dust at the opening 48 is absorbed through the dust collection box 50, and the dust is prevented from entering the heat collection ring 56.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.

Claims

1. An extreme camera comprising a housing (12), characterized in that: the machine comprises a machine base (12), a slide rail (18) fixedly arranged on the machine base (12), a machine case (10) is arranged on the slide rail (18) in a sliding manner, a top cover (11) is fixedly arranged at the upper end of the machine case (10), a protective sleeve (13) is fixedly arranged at the left end of the machine case (10), sliding cavities (16) are formed at the left end and the right end of the protective sleeve (13), sliding grooves (17) are formed in the lower side walls of the two sliding cavities (16), sliding blocks (19) capable of sliding left and right are arranged on the two sliding grooves (17), a dust removing cavity (25) penetrating left and right is formed in the protective sleeve (13), a dust removing mechanism (60) used for cleaning dust is arranged in the dust removing cavity (25), a rotating cavity (26) penetrating left and right is formed in the machine case (10), a fixed cylinder (32) is fixedly arranged on the rear side wall of the rotating cavity (26), a power mechanism (61) used for providing working power for the dust removing mechanism (60), a heat dissipating box (40) is arranged on the rear side of the machine case (10), the heat dissipating box (40) is connected with the heat dissipating box (39) through the heat dissipating box (39), a heat dissipation mechanism (62) for cooling is arranged in the heat dissipation box (40); the dust removing mechanism (60) comprises an elastic sheet (21) arranged in the dust removing cavity (25), two elastic sheets (22) are connected to the left end and the right end of the elastic sheet (21), the left end and the right end of the two elastic sheets (22) are connected to the front side wall and the rear side wall of the dust removing cavity (25), connecting rods (23) are slidably arranged at the joint between the two elastic sheets (22) and the elastic sheet (21), brushes (24) are arranged at the right end of the elastic sheet (22) positioned on the right side, the upper end and the lower end of the elastic sheet (21) are respectively connected with two sliding blocks (19), asbestos cloth (20) is wound in the two sliding blocks (19), and the left ends of the two connecting rods (23) positioned on the upper side and the two connecting rods (23) positioned on the lower side are respectively fixedly connected with the two asbestos cloth (20); the power mechanism (61) comprises a power motor (36) fixedly arranged in a fixed cylinder (32), the front end of the power motor (36) is in power connection with a power shaft (31), the left end and the right end of the power shaft (31) are fixedly provided with fixed rods (28), a cam (27) is rotationally arranged in a rotating cavity (26), the cam (27) is fixedly connected with two fixed rods (28), two sliding cavities (59) are formed in the fixed cylinder (32), the fixed rods (28) slide in the sliding cavities (59), buffer springs (29) are connected between the fixed rods (28) and the sliding cavities (59), centrosymmetric wire wheels (30) are arranged in the fixed cylinder (32), torsion springs (44) are connected between the wire wheels (30) and the fixed cylinder (32), connecting ropes (53) are wound on the periphery of one ends of the two wire wheels (30), the two connecting ropes (53) are connected with the two sliding rods (33) in a corresponding mode, the two sliding rods (33) are connected with the two sliding rods (33), sliding grooves (35) are fixedly formed in the upper side wall and the lower side wall of the rotating cavity (26), two sliding plates (34) are connected with the corresponding sliding grooves (35) in a sliding mode, the front ends of the two sliding plates (34) are fixed with the corresponding sliding blocks (19), and the convex disc (27) is oval; the heat dissipation mechanism (62) comprises fans (52) arranged in the heat dissipation box (40), heat sources (41) are fixedly arranged on the rear end face of the heat dissipation box (40), heat absorption plates (54) are connected to the left ends of the heat sources (41), heat collection rings (56) are arranged between the fans (52) and the heat sources (41), rotating blocks (55) are arranged in the heat collection rings (56) in a rotating mode, spray pipes (58) which are uniformly distributed are fixedly arranged on the periphery of the rotating blocks (55) in a protruding mode, small holes are formed in the spray pipes (58), fan blades are fixedly arranged at one ends, far away from the rotating blocks (55), of each spray pipe (58), cooling cavities (57) are formed in the rotating blocks (55), the cooling cavities (57) are communicated with cooling water on the outer sides of the machine box (10), two heat collection rings (56) are fixedly arranged on the upper side walls and the lower side walls of the rotating blocks (55), two heat collection rings (56) are fixedly arranged on the upper side walls and the lower side walls of the rotating blocks, the two heat collection rings (56) are mutually communicated, and one ends of the two heat collection rings (56) are mutually far away from each other, and are mutually narrow, and one ends of the heat collection rings (56) are mutually far away from each other; two aviation baffles (45) have all been set firmly on the left and right sides wall of cooling chamber (49), the straight portion of aviation baffles (45) is equipped with opening (48), two all communicate in the left and right sides of cooling chamber (49) is equipped with dust collection box (50), every dust collection box (50) homoenergetic is taken out to the outside of cooling box (40), luminous source (14) cooling chamber (49) can with the outside intercommunication of cooling box (40), two one side that cooling chamber (49) kept away from each other all communicates and is equipped with out bellows (42), go out bellows (42) link up from top to bottom, two aviation baffles (45) extend into respectively from top to bottom in corresponding play bellows (42), two all rotate in play bellows (42) and be equipped with pivot (46), pivot (46) run through two aviation baffles (45), two all set firmly division board (51) in the periphery of pivot (46), the left and right sides of pivot (46) all are equipped with driven driving wheel (43) all are connected with driven driving wheel (47) all around driven wheel (43) rope (47), all hold dust collection rope (47).

2. An extreme camera according to claim 1, wherein: the left end of the case (10) is fixedly provided with two light-emitting sources (14) which are vertically symmetrical, the right end of the protective sleeve (13) is fixedly provided with fireproof glass (15), the inside of the fixed cylinder (32) is fixedly provided with a camera (38), and the left end of the camera (38) is provided with a camera lens (37).