CN115681734A

CN115681734A - Lake benthos observation device

Info

Publication number: CN115681734A
Application number: CN202211455643.6A
Authority: CN
Inventors: 刘会成; 腊孟珂; 姜敏; 吕忠海; 高壮勇
Original assignee: Nanjing University Environmental Planning And Design Institute Group Co ltd
Current assignee: Nanjing University Environmental Planning And Design Institute Group Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-02-03

Abstract

The invention discloses a lake benthos observation device which comprises a sunk structure, wherein the sunk structure comprises a light cone cap, an external thread upper connecting pipe is fixedly connected to the bottom surface of the light cone cap, and a perspective pipe is sleeved on the external thread of the external thread upper connecting pipe; the cleaning mechanism through circular motion can scrape off the attached organism and excrement on the surface of the submerged structure, ensure that the submerged structure has good light transmittance, make the image video shot by the observation component clearer, the staff of being convenient for clearly observe the condition of the benthos in the lake, can limit the angle adjusting mechanism through the reverse-blocking structure, make the angle adjusting mechanism only rotate in one direction, can exert reciprocating pulling force to the observation component through the angle adjusting mechanism, make the shooting angle of the observation component change, further increase the shooting range of the observation component, further increase the observation area, the observation area is obviously increased, and the practicability of the observation device for the benthos in the lake is improved.

Description

Lake benthos observation device

Technical Field

The invention relates to the field of water environment monitoring equipment, in particular to a lake benthos observation device.

Background

Benthonic animals are an important ecological group of a freshwater ecosystem, mainly comprise oligotrichia, mollusk, insect larvae and the like, play roles in promoting organic matter decomposition, accelerating self-purification process and the like, are key members for maintaining a healthy ecosystem, are natural high-quality foodstuff of economic aquatic animals such as fishes and the like, such as Chinese sturgeons, eels, herrings, river crabs and the like in fishery, and serve as important indicator organisms of organic pollution to play a role of underwater sentinels in water environment monitoring, so people can observe the benthonic organisms when monitoring the water ecological environment.

At present, people usually salvage benthos out to observe or people directly submerge into the water bottom to observe, the observation process is time-consuming and labor-consuming, and the specific situation of the benthos can not be accurately reflected in real time, for this reason, patent with application number CN202020266501.5 proposes a lake reservoir benthos observation device, which mainly comprises a submerged member and a floating member, wherein the submerged member sinks to the water bottom to play a real-time shooting role, the floating member floats on the water surface and is electrically connected with the submerged member to play a role in energy supply and information transmission, but a lens on the submerged member is directly fixed at the water bottom, the shooting area is small, the specific situation of the benthos can not be accurately reflected, and the lens works underwater for a long time, the benthos can adhere to the surface of the lens and generate excrement, the lens is shielded, so that the condition that the lens can not shoot the benthos can not be shot, therefore, a lake benthos observation device is urgently needed to be designed.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the problems that the prior art generally salvages benthos out for observation or people directly submerge into the water bottom for observation, the observation process is time-consuming and labor-consuming, and the specific situation of the benthos cannot be accurately reflected in real time, so that the patent with the application number of CN202020266501.5 provides a lake reservoir benthos observation device which mainly comprises a submerged member and a floating member, wherein the submerged member sinks to the water bottom for real-time shooting, the floating member floats on the water surface and is electrically connected with the submerged member for playing the functions of energy supply and information transmission, but a lens on the submerged member is directly fixed at the water bottom, the shooting area is small, the specific situation of the benthos cannot be accurately reflected, and the lens works underwater for a long time, the benthos can adhere to the surface of the lens and generate excrement to shield the lens, so that the lens cannot shoot the benthos.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A lake benthos observation device comprises a sunk structure, wherein the sunk structure comprises a light cone cap, an external thread upper connecting pipe is fixedly connected on the bottom surface of the light cone cap, a perspective pipe is sleeved on the external thread of the external thread upper connecting pipe, an external thread lower connecting pipe is sleeved on the bottom thread of the perspective pipe, a light plugging disc is fixedly connected at the bottom end of the external thread lower connecting pipe, a counterweight vertical rod positioned at the middle part of the light plugging disc is fixedly connected at the bottom end of the counterweight vertical rod, a counterweight bottom plate is fixedly connected at the bottom end of the counterweight vertical rod, a small servo motor is fixedly installed on the top surface of the light plugging disc, a drive bevel gear is fixedly sleeved on the end part of an output shaft on the small servo motor, and a comprehensive functional component is arranged inside the light cone cap, the top of comprehensive function component is connected with the showy component of the surface of water, the bottom of comprehensive function component extends to the inside of perspective pipe and is connected on the top surface of light shutoff dish, the top of light shutoff dish is equipped with driven bevel gear, driven bevel gear cup joints the outside at comprehensive function component, driven bevel gear and drive bevel gear meshing, fixed mounting has the intelligent control ware that is located the left side of driven bevel gear on the top surface of light shutoff dish, the inside of takeover on the external screw thread is equipped with rotatory top dish, rotatory top dish cup joints the outside at comprehensive function component, be equipped with the observation component that is located its left end on the bottom surface of rotatory top dish, be equipped with the anti-reverse structure that is located its right-hand member on the bottom surface of rotatory top dish.

Preferably, the comprehensive function component comprises a through hole, the through hole is arranged inside the light cone cap, a sealing groove is formed in the inner wall of the through hole, a sealing ring is embedded inside the sealing groove, an insulating rotary pipe is movably inserted inside the sealing ring, the insulating rotary pipe is movably inserted inside the through hole, a driven bevel gear and a rotary top plate are fixedly sleeved outside the insulating rotary pipe, a sealing ring groove is formed in the inner wall of the insulating rotary pipe, a sealing ring is embedded inside the sealing ring groove, an insulating positioning pipe is movably inserted inside the sealing ring, the bottom end of the insulating positioning pipe penetrates through the insulating rotary pipe and is fixedly connected to the top surface of the light blocking plate, a traction wire harness is movably inserted inside the insulating positioning pipe, a gap between the traction wire harness and the inner wall of the insulating positioning pipe is sealed through glue, the top end of the traction wire harness is connected with the floating component, the bottom end of the traction wire harness extends out of the bottom of the insulating positioning pipe and is electrically connected with the intelligent controller, a lifting hole is formed in the bottom surface of the insulating rotary pipe, the lifting hole is communicated with an inner cavity of the insulating rotary pipe, a lifting hole is fixedly positioned outside of the insulating rotary pipe in a sliding mode.

Preferably, still include the conduction component, the conduction component includes conduction chamber and conduction annular, and the conduction chamber is seted up on the inner wall of insulating rotatory pipe and is located the top of lifting the hole, fixedly connected with conduction outer ring on the inner wall in conduction chamber, and the activity of conduction outer ring is cup jointed in the outside of insulating registration arm, and fixedly connected with conduction shell fragment on the inner wall of conduction outer ring, and the conduction annular is seted up on the surface of insulating registration arm, and the inside fixed of conduction annular is inlayed and is equipped with the conduction inner ring, and the surface of conduction inner ring flushes with the surface of insulating registration arm, the tip of conduction shell fragment and the surface sliding connection of conduction inner ring.

Preferably, the observation member comprises an observation turning plate and a positioning triangle stop block, the observation turning plate is movably connected to the bottom surface of the rotary top plate and is located at the left end of the rotary top plate, an observation arc track located in the middle of the observation turning plate is movably inserted and connected to the observation turning plate, the end part of the observation arc track is fixedly connected to the bottom surface of the rotary top plate, an observation spring located at the left side of the observation turning plate is movably sleeved outside the observation arc track, the observation turning plate is in transmission connection with the bottom surface of the rotary top plate through the observation spring, the positioning triangle stop block is fixedly connected to the bottom surface of the rotary top plate and is located at the left side of the observation turning plate, the right side surface of the positioning triangle stop block is in contact with the left side surface of the observation turning plate, an observation camera located in the middle of the observation turning plate is fixedly inserted and connected to the perspective tube, an observation cable is fixedly connected to the right end of the observation camera, and the right end of the observation cable is fixedly inserted and connected to the surface of the insulating rotary tube and is electrically connected to the conductive outer ring.

Preferably, hinder contrary structure including hindering contrary post, hinder contrary post fixed connection and just be located its right-hand member on the bottom surface of rotatory top dish, the bottom fixedly connected with who hinders contrary post hinders contrary strip, hinder and seted up on the top surface of contrary strip and hinder contrary recess, hinder fixedly connected with on the inner wall of contrary recess and hinder contrary shell fragment, the inside activity that hinders contrary recess is pegged graft and is had to hinder contrary ratchet, hinder contrary ratchet and hinder contrary shell fragment one-way meshing, hinder the lower left corner department on contrary strip and seted up wire winding recess, fixed mounting has the reel on wire winding recess's the inner wall.

Preferably, the device also comprises an angle adjusting mechanism, the angle adjusting mechanism comprises a reciprocating threaded rod and a driving arc rack, the reciprocating threaded rod is fixedly connected to the bottom surface of the rotary top disc and penetrates through the reverse blocking ratchet gear and the reverse blocking strip, the reverse blocking ratchet gear is fixedly connected to the outside of the reciprocating threaded rod in a fixed mode, the reciprocating threaded rod is movably inserted into the reverse blocking strip, the driving arc rack is fixedly connected to the bottom surface of the connecting pipe on the external thread, the driving gear located above the reverse blocking strip is fixedly sleeved on the outside of the reciprocating threaded rod, the driving gear is matched with the driving arc rack, the top surface of the reverse blocking ratchet gear is fixedly connected to the bottom surface of the driving gear, the reciprocating slider located below the reverse blocking strip is sleeved on the external thread of the reciprocating threaded rod in a sleeved mode, a positioning sliding rod located at the right end of the reciprocating slider in a movable mode is inserted into the reciprocating slider, the top end of the positioning sliding rod is fixedly connected to the bottom surface of the reverse blocking strip, an angle adjusting lead is fixedly connected to the left side surface of the reciprocating slider, and the other end of the angle adjusting lead passes through the winding groove and bypasses the winding reel and is fixedly connected to the bottom end of the observation overturning plate.

Preferably, still include clearance mechanism, clearance mechanism is including cleaning the circle, clean the outside at the counter weight montant of circle activity cup joint, the flat arm is cleaned to fixedly connected with on the right flank of cleaning the circle, the perpendicular arm is cleaned to the right-hand member fixedly connected with who cleans the flat arm, the top fixedly connected with who cleans the perpendicular arm cleans the communications arm, the other end fixed connection who cleans the communications arm is on the surface of insulating rotatory pipe, it is parallel with the surface of light awl cap to clean the communications arm, it has the wiping slide bar to plug in the activity on the perpendicular arm to clean, the left end fixedly connected with who cleans the slide bar cleans the push pedal, the outside activity of cleaning the slide bar has cup jointed the cleaning spring, it is connected with the surperficial transmission of cleaning the perpendicular arm through cleaning the spring to clean the push pedal, it cleans the rubber strip to clean fixedly connected with light awl cap on the left surface of push pedal, perspective pipe, the equal sliding connection in surface of light shutoff dish.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the observation component can be protected through the sunken structure, organisms in water can not grow on the observation component, the observation component can be ensured to shoot clear image videos, the comprehensive function component can be electrically connected with a working platform floating on the water surface, the observation component and the sunken structure can be kept in a good electric connection state through the conduction component, the sunken structure can carry the observation component through the comprehensive function component, the reverse blocking structure and the cleaning mechanism move circularly, the shooting direction of the observation component can be changed through the circular motion of the observation component, the shooting range is large, the observation area is enlarged, organisms and excrement attached to the surface of the sunken structure can be scraped through the cleaning mechanism moving circularly, the sunken structure is ensured to have good rotation, the image videos shot by the observation component are clearer, the condition of the benthos of workers for observing the benthos is convenient to clearly, the angle adjusting mechanism can be limited through the reverse blocking structure, the angle adjusting mechanism can only rotate unidirectionally, the pulling force of the observation component can be applied to the observation component through the angle adjusting mechanism, the shooting angle of the lake benthos is changed, the observation range is further enlarged, the reciprocating observation range of the lake observation component is further increased, and the practicability of the lake observation device is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the complex functional component of FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the upper half of the complex function component of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the lower half of the complex function component of FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the observation member of FIG. 2 according to the present invention;

FIG. 7 is a schematic structural diagram of the reverse blocking structure of FIG. 2 according to the present invention;

FIG. 8 is a schematic view of the internal structure of FIG. 7 according to the present invention;

FIG. 9 is a top view of the ratchet-toothed wheel shown in the drawings;

FIG. 10 is a schematic view of the cleaning mechanism of FIG. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a bottom sinking structure; 101. a light cone cap; 102. an external thread upper connecting pipe; 103. a see-through tube; 104. an external thread lower connecting pipe; 105. a light plugging disc; 106. a counterweight vertical rod; 107. a counterweight bottom plate; 108. a small servo motor; 109. a drive bevel gear; 110. a driven bevel gear; 111. an intelligent controller; 112. rotating the top plate; 2. a comprehensive functional member; 20. a lifting disc; 21. a through hole; 22. sealing the groove; 23. a seal ring; 24. an insulating rotary tube; 25. sealing the ring groove; 26. a seal ring; 27. an insulating positioning tube; 28. drawing the wire harness; 29. lifting holes; 3. a conductive member; 31. a conductive cavity; 32. a conductive outer ring; 33. a conductive spring; 34. a conductive ring groove; 35. a conductive inner ring; 4. an observation member; 41. observing the turnover plate; 42. observing the circular arc track; 43. observing the spring; 44. positioning a triangular stop block; 45. observing the camera; 46. observing the cable; 5. a reverse blocking structure; 51. a reverse blocking column; 52. a reverse blocking strip; 53. a reverse blocking groove; 54. a reverse blocking elastic sheet; 55. a reverse blocking ratchet gear; 56. a winding groove; 57. a reel; 6. an angle adjusting mechanism; 61. a reciprocating threaded rod; 62. a drive gear; 63. a reciprocating slide block; 64. positioning the slide bar; 65. an angle adjustment lead; 66. driving the arc rack; 7. a cleaning mechanism; 71. a wiping ring; 72. wiping the flat arm; 73. wiping the vertical arm; 74. wiping the inclined arm; 75. wiping the sliding rod; 76. wiping the push plate; 77. a wiper spring; 78. and wiping the rubber strip.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-10, an observation device for benthos in lake comprises a sinking structure 1, the sinking structure 1 comprises a light cone cap 101, the slope surface on the light cone cap 101 can prevent impurities such as mud from accumulating on the top of the observation device, an external thread upper connection pipe 102 is fixedly connected on the bottom surface of the light cone cap 101, a perspective pipe 103 is sleeved on the external thread of the external thread upper connection pipe 102, a sealing gasket is arranged between the top end of the perspective pipe 103 and the bottom surface of the light cone cap 101, an external thread lower connection pipe 104 is sleeved on the bottom end of the perspective pipe 103, a light blocking disc 105 is fixedly connected at the bottom end of the external thread lower connection pipe 104, a sealing gasket is arranged between the top end of the light blocking disc 105 and the bottom surface of the perspective pipe 103, a counterweight vertical rod 106 located in the middle of the light blocking disc 105 is fixedly connected at the bottom surface of the light blocking disc 105, a counterweight bottom plate 107 is fixedly connected at the bottom end of the counterweight vertical rod 106, a small servo motor 108 is fixedly arranged on the top surface of the light plugging disc 105, a driving bevel gear 109 is fixedly sleeved on the end part of an output shaft on the small servo motor 108, a comprehensive function component 2 is arranged inside the light conical cap 101, the top end of the comprehensive function component 2 is connected with a floating component on the water surface, the bottom end of the comprehensive function component 2 extends into the transparent pipe 103 and is connected with the top surface of the light plugging disc 105, a driven bevel gear 110 is arranged above the light plugging disc 105, the driven bevel gear 110 is sleeved outside the comprehensive function component 2, the driven bevel gear 110 is meshed with the driving bevel gear 109, an intelligent controller 111 positioned on the left side of the driven bevel gear 110 is fixedly arranged on the top surface of the light plugging disc 105, the intelligent controller 111 is electrically connected with the small servo motor 108, a rotary top disc 112 is arranged inside the external thread upper connecting pipe 102, the rotary top disc 112 is sleeved outside the comprehensive function component 2, the bottom surface of the rotary top disk 112 is provided with the observation component 4 positioned at the left end of the rotary top disk, the bottom surface of the rotary top disk 112 is provided with the reverse blocking structure 5 positioned at the right end of the rotary top disk, and the arrangement can reduce the disturbance of organisms in the shooting area of the observation component 4.

The comprehensive function component 2 comprises a through hole 21, the through hole 21 is arranged inside a light cone cap 101, a sealing groove 22 is formed in the inner wall of the through hole 21, a sealing ring 23 is embedded inside the sealing groove 22, an insulating rotary pipe 24 is movably inserted inside the sealing ring 23, the insulating rotary pipe 24 is movably inserted inside the through hole 21, a driven bevel gear 110 and a rotary top disc 112 are fixedly sleeved outside the insulating rotary pipe 24, a sealing ring groove 25 is formed in the inner wall of the insulating rotary pipe 24, a sealing ring 26 is embedded inside the sealing ring groove 25, an insulating positioning pipe 27 is movably inserted inside the sealing ring 26, the insulating positioning pipe 27 is movably inserted inside the insulating rotary pipe 24, the bottom end of the insulating positioning pipe 27 penetrates through the insulating rotary pipe 24 and is fixedly connected to the top surface of the light blocking disc 105, a traction wire harness 28 is movably inserted inside the insulating positioning pipe 27, a gap between the traction harness 28 and the inner wall of the insulating positioning pipe 27 is sealed through glue, the top end of the traction harness 28 is connected with a floating component, the bottom end of the traction harness 28 extends out of the bottom end of the insulating positioning pipe 27 and is electrically connected with an intelligent controller 111, a supporting hole 29 is formed in a sliding mode, and a supporting hole 29 is formed in the supporting hole of the supporting hole formed in the supporting hole 29, and is connected with the supporting hole 20 in a sliding mode of the supporting hole 20.

The conductive rotary pipe is characterized by further comprising a conductive member 3, the conductive member 3 comprises a conductive cavity 31 and a conductive ring groove 34, the conductive cavity 31 is formed in the inner wall of the insulating rotary pipe 24 and located above the lifting hole 29, a conductive outer ring 32 is fixedly connected to the inner wall of the conductive cavity 31, the conductive outer ring 32 is movably sleeved outside the insulating positioning pipe 27, a conductive elastic sheet 33 is fixedly connected to the inner wall of the conductive outer ring 32, the conductive ring groove 34 is formed in the surface of the insulating positioning pipe 27, a conductive inner ring 35 is fixedly embedded inside the conductive ring groove 34, the surface of the conductive inner ring 35 is flush with the surface of the insulating positioning pipe 27, the end of the conductive elastic sheet 33 is connected with the surface of the conductive inner ring 35 in a sliding mode, the conductive inner ring 35 is electrically connected with the intelligent controller 111 through a conducting wire, and the conducting wire penetrates through the insulating positioning pipe 27.

The observation member 4 includes an observation turning plate 41 and a positioning triangle stopper 44, the observation turning plate 41 is movably connected to the bottom surface of the rotating top disk 112 and is located at the left end thereof, the observation turning plate 41 is movably inserted with an observation arc rail 42 located at the middle thereof, the end portion of the observation arc rail 42 is fixedly connected to the bottom surface of the rotating top disk 112, an observation spring 43 located at the left side of the observation turning plate 41 is movably sleeved outside the observation arc rail 42, the observation turning plate 41 is in transmission connection with the bottom surface of the rotating top disk 112 through the observation spring 43, the positioning triangle stopper 44 is fixedly connected to the bottom surface of the rotating top disk 112 and is located at the left side of the observation turning plate 41, the right side surface of the positioning triangle stopper 44 is in contact with the left side surface of the observation turning plate 41, the observation camera 45 located at the middle thereof is fixedly inserted into the observation turning plate 41, the observation camera 45 corresponds to the see-through pipe 103, the right end of the observation camera 45 is fixedly connected with an observation cable 46, and the right end of the observation cable 46 is fixedly inserted into the surface of the insulating rotating pipe 24 and is electrically connected with the conductive outer ring 32.

Hinder contrary structure 5 including hindering contrary post 51, hinder contrary post 51 fixed connection and be located its right-hand member on rotatory top disc 112's the bottom surface, the bottom fixedly connected with who hinders contrary post 51 hinders contrary strip 52, it hinders contrary recess 53 to have seted up on the top surface of contrary strip 52 to hinder, it hinders contrary shell fragment 54 to hinder fixedly connected with on the inner wall of contrary recess 53, the inside activity that hinders contrary recess 53 is pegged graft and is had and hinder contrary ratchet 55, hinder contrary ratchet 55 and hinder contrary shell fragment 54 one-way meshing, it has seted up wire winding groove 56 to hinder the lower left corner department on the strip 52, fixed mounting has reel 57 on wire winding groove 56's the inner wall.

The angle adjusting mechanism 6 comprises a reciprocating threaded rod 61 and a driving arc rack 66, the reciprocating threaded rod 61 is fixedly connected to the bottom surface of a rotary top disc 112 and penetrates through a reverse blocking ratchet gear 55 and a reverse blocking strip 52, the reverse blocking ratchet gear 55 is fixedly sleeved on the outer portion of the reciprocating threaded rod 61, the reciprocating threaded rod 61 is movably inserted into the reverse blocking strip 52, the driving arc rack 66 is fixedly connected to the bottom surface of an external thread upper connecting pipe 102, a driving gear 62 located above the reverse blocking strip 52 is fixedly sleeved on the outer portion of the reciprocating threaded rod 61, the driving gear 62 is matched with the driving arc rack 66, the top surface of the reverse blocking ratchet gear 55 is fixedly connected to the bottom surface of the driving gear 62, a reciprocating slide block 63 located below the reverse blocking strip 52 is sleeved on the outer portion of the reciprocating threaded rod 61, a positioning slide rod 64 located at the right end of the reciprocating slide block 63 is movably inserted into the reciprocating slide block 63, the top end of the positioning slide rod 64 is fixedly connected to the bottom surface of the reverse blocking strip 52, an angle adjusting lead 65 is fixedly connected to the left side surface of the reciprocating slide block 63, and the other end of the angle adjusting lead 65 passes through a winding groove 56 and is fixedly connected to the bottom end of a turning plate 41.

The cleaning mechanism 7 is further included, the cleaning mechanism 7 includes a wiping ring 71, the wiping ring 71 is movably sleeved outside the counterweight vertical rod 106, a wiping flat arm 72 is fixedly connected to the right side face of the wiping ring 71, a wiping vertical arm 73 is fixedly connected to the right end of the wiping flat arm 72, a wiping inclined arm 74 is fixedly connected to the top end of the wiping vertical arm 73, the other end of the wiping inclined arm 74 is fixedly connected to the surface of the insulated rotating pipe 24, the wiping inclined arm 74 is parallel to the surface of the light-weight conical cap 101, the observation component 4 and the cleaning mechanism 7 are respectively located on the left side and the right side of the comprehensive functional component 2, a wiping sliding rod 75 is movably inserted into the wiping vertical arm 73, a wiping push plate 76 is fixedly connected to the left end of the wiping sliding rod 75, a wiping spring 77 is sleeved outside the wiping sliding rod 75, the wiping push plate 76 is in transmission connection with the surface of the wiping vertical arm 73 through the wiping spring 77, a wiping rubber strip 78 is fixedly connected to the left side face of the wiping push plate 76, the wiping rubber strip 78 can be detached from the wiping push plate 76, and the wiping rubber strip 78 is connected with the light-weight conical cap 101, the perspective pipe 103 and the surface of the light-weight blocking disk 105 in a sliding connection.

The working principle is as follows:

firstly, the observation device is put into a lake, then the observation device sinks into water under the action of self gravity, then a counterweight bottom plate 107 applies downward pulling force to the observation device, meanwhile, the perspective pipe 103 is subjected to upward buoyancy in the water through a cavity inside the observation device, the buoyancy applies upward lifting force to the observation device, then the observation device slowly moves downwards in a state that the comprehensive function component 2 is vertically upwards under the combined action of the gravity of the counterweight bottom plate 107 and the buoyancy of the perspective pipe 103 in the water, meanwhile, a floating component on the lake surface applies guiding force to the observation device through the traction wire harness 28 to ensure that the observation device slowly sinks downwards in a vertical state, then the counterweight bottom plate 107 is seated on a river bed, then a light cone cap 101, an external thread upper connecting pipe 102, the perspective pipe 103, an external thread lower connecting pipe 104 and a light blocking disc 105 isolate the observation component 4 from the water, so that the observation camera 45 is not directly contacted with the water, the underwater microorganisms are prevented from being attached to a lens of the observation camera 45, then the observation camera 103 is observed through the perspective pipe 103, the observation head is transmitted to an observation control signal transmission cable 12 through a transmission cable, then a transmission control mechanism, a transmission mechanism is driven bevel gear 14 to transmit observation control signal to a transmission control cable, a transmission mechanism for transmitting the observation camera 24 to a transmission control device, and a transmission control mechanism, and a transmission mechanism 14, then a transmission control mechanism is driven bevel gear 14 to transmit the observation camera 24 to a transmission control transmission mechanism, and a transmission mechanism for transmitting the observation camera 24 to a transmission control transmission mechanism after the observation camera 14, a transmission control transmission mechanism for transmitting the observation camera 14, then the wiping rubber strip 78 is pressed on the surface of the see-through tube 103, then the wiping rubber strip 78 slides along the surface of the see-through tube 103 and scrapes off the aquatic organisms and excrement attached to the surface, at the same time, the insulating rotary tube 24 rotates with the rotary top disk 112, then the rotary top disk 112 carries the observation member 4 and the reverse blocking structure 5 to move circularly, then the observation camera 45 can observe peripheral benthos of the observation device, the observation range is increased, then the reverse blocking structure 5 carries the angle adjusting mechanism 6 to move circularly, then the driving gear 62 contacts and meshes with the driving arc rack 66, then the driving arc rack 66 drives the driving gear 62 to rotate, then the driving gear 62 rotates with the reciprocating threaded rod 61, the reverse blocking spring 54 and the reverse blocking ratchet gear 55 act as one-way meshing, the reciprocating threaded rod 61 can only rotate in one way, then the reciprocating slider 63 moves downwards under the action of the thread fit between the reciprocating slider and the reciprocating rack 61, then the reciprocating slider 63 pulls the angle adjusting lead 65, then the observation plate 41 is pulled with the rotating with the rotary top disk 112 as a second observation angle, then the observation spring 45 is pulled downwards to take a second observation, then the observation angle of the observation spring 45 is pulled downwards to change, then the observation is pulled downwards to take a second observation, then the observation camera 45, then the observation angle of the observation is pulled downwards to take a second observation, then the observation is pulled downwards to take a second observation, the observation angle, the left observation spring 45, then the observation is pulled downwards to take a second observation, the observation is pulled downwards to take a second observation angle, the observation camera 45, the observation is pulled downwards to take a second observation angle of the observation device 45, then the driving gear 62 contacts and meshes with the driving arc rack 66 for the third time, then the driving gear 62 drives the reciprocating threaded rod 61 to rotate continuously, then the reciprocating slide block 63 moves upwards from the bottom end of the reciprocating threaded rod 61 under the action of the reciprocating slide block in threaded fit with the reciprocating threaded rod 61, then the angle adjusting lead 65 loosens gradually, then the observation turnover plate 41 drives the left end of the observation camera 45 to lift upwards under the action of the elastic tension of the observation spring 43, then the driving gear 62 is separated from the driving arc rack 66, then the observation camera 45 shoots at the third newly determined angle, then the driving gear 62 contacts and meshes with the driving arc rack 66 for the fourth time, then the left end of the observation camera 45 continues to lift, then the observation turnover plate 41 contacts with the positioning triangular block 44, at this time, the reciprocating slide block 63 moves to the top end of the reciprocating threaded rod 61, then the observation camera 45 shoots at the fourth newly determined angle, then the driving gear 62 contacts and meshes with the driving arc rack 66 again, and then the reciprocating slide block 63 moves downwards through the meshing action between the reciprocating slide block 63 and the reciprocating threaded rod 61, and the operation of the benthic organisms is repeated as above, and the observation work can be completed.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a lake benthos observation device, includes heavy end structure (1), its characterized in that: the sinking structure (1) comprises a light cone cap (101), an external thread upper connecting pipe (102) is fixedly connected to the bottom surface of the light cone cap (101), a perspective pipe (103) is sleeved on an external thread upper connecting pipe (102), a bottom end thread of the perspective pipe (103) is sleeved on an external thread lower connecting pipe (104), a light blocking disc (105) is fixedly connected to the bottom end of the external thread lower connecting pipe (104), a counterweight vertical rod (106) positioned in the middle of the light blocking disc (105) is fixedly connected to the bottom surface of the light blocking disc (105), a counterweight bottom plate (107) is fixedly connected to the bottom end of the counterweight vertical rod (106), a small servo motor (108) is fixedly installed on the top surface of the light blocking disc (105), a driving bevel gear (109) is fixedly sleeved on the end of an output shaft of the small servo motor (108), a comprehensive functional component (2) is arranged inside the light cone cap (101), the top end of the comprehensive functional component (2) is connected with a floating component of a water surface, the bottom end of the comprehensive functional component (2) extends to the inside of the perspective pipe (103) and is connected to the top surface of the light blocking disc (105) and is connected to the floating component of the light blocking disc (110), a driven bevel gear (110) which is arranged on the light blocking disc (110), the light blocking disc (105), the driven bevel gear (110) and the driven bevel gear (110) which is arranged on the left side of the light blocking disc (110), the light blocking disc (105), the driven bevel gear (110) and is meshed with the driven bevel gear (110), the driven bevel gear (110) and the driven bevel gear (110) which is arranged on the light blocking disc (110), and controls the light blocking disc (110) which is arranged on the light blocking disc (105), and the light blocking disc (110) 111 A rotary top disk (112) is arranged inside the external thread upper connecting pipe (102), the rotary top disk (112) is sleeved outside the comprehensive functional component (2), an observation component (4) positioned at the left end of the rotary top disk (112) is arranged on the bottom surface of the rotary top disk (112), and a reverse blocking structure (5) positioned at the right end of the rotary top disk (112) is arranged on the bottom surface of the rotary top disk.

2. The lake benthos observation device of claim 1, wherein: the comprehensive function component (2) comprises a through hole (21), the through hole (21) is arranged inside a light cone cap (101), a sealing groove (22) is formed in the inner wall of the through hole (21), a sealing ring (23) is embedded inside the sealing groove (22), an insulating rotary pipe (24) is movably inserted inside the sealing ring (23), the insulating rotary pipe (24) is movably inserted inside the through hole (21), a driven bevel gear (110) and a rotary top disc (112) are fixedly sleeved outside the insulating rotary pipe (24), a sealing ring groove (25) is formed in the inner wall of the insulating rotary pipe (24), a sealing ring (26) is embedded inside the sealing ring groove (25), an insulating positioning pipe (27) is movably inserted inside the sealing ring (26), the bottom end of the insulating positioning pipe (27) penetrates through the insulating rotary pipe (24) and is fixedly connected to the top surface of the light sealing disc (105), a traction wire harness (28) is movably inserted inside the insulating positioning pipe (27), a gap between the traction wire harness (28) and the inner wall of the insulating positioning pipe (27) passes through glue, the traction wire harness is electrically connected with a traction hole (29) formed in the bottom end of the insulating rotary pipe (111), and the traction wire harness (29), and the traction wire harness is electrically connected with a traction hole of the floating control component (111), lift hole (29) and the inside cavity intercommunication of insulating rotating tube (24), the inside slip grafting of lifting hole (29) has lifting dish (20), the top surface of lifting dish (20) and the top surface sliding connection of lifting hole (29) inner chamber, lifting dish (20) are fixed to be cup jointed in the outside of insulating locating tube (27).

3. The lake benthos observation device of claim 2, wherein: still include conduction component (3), conduction component (3) are including conduction chamber (31) and conduction annular (34), conduction chamber (31) are seted up on the inner wall of insulating rotatory pipe (24) and are located the top of lifting hole (29), fixedly connected with conduction outer ring (32) on the inner wall of conduction chamber (31), the outside at insulating positioning tube (27) is cup jointed in the activity of conduction outer ring (32), fixedly connected with conduction shell fragment (33) on the inner wall of conduction outer ring (32), conduction annular (34) are seted up on the surface of insulating positioning tube (27), the inside fixed of conduction annular (34) is inlayed and is equipped with conduction inner ring (35), the surface of conduction inner ring (35) flushes with the surface of insulating positioning tube (27), the tip of conduction shell fragment (33) and the surface sliding connection of conduction inner ring (35).

4. The lake benthos observation device of claim 3, wherein: the observation member (4) comprises an observation turnover plate (41) and a positioning triangle stop block (44), the observation turnover plate (41) is movably connected to the bottom surface of the rotary top disk (112) and located at the left end of the rotary top disk, an observation arc rail (42) located in the middle of the observation turnover plate (41) is movably inserted into the observation turnover plate (41), the end part of the observation arc rail (42) is fixedly connected to the bottom surface of the rotary top disk (112), an observation spring (43) located on the left side of the observation turnover plate (41) is movably sleeved outside the observation arc rail (42), the observation turnover plate (41) is in transmission connection with the bottom surface of the rotary top disk (112) through the observation spring (43), the positioning triangle stop block (44) is fixedly connected to the bottom surface of the rotary top disk (112) and located on the left side of the observation turnover plate (41), the right side surface of the positioning triangle stop block (44) is in contact with the left side surface of the observation turnover plate (41), an observation camera (45) located in the middle of the observation turnover plate (41) is fixedly inserted into connection with an observation camera (45), and a cable (46) is electrically connected to the right end of an observation cable (32).

5. The lake benthos observation device of claim 4, wherein: hinder contrary structure (5) including hindering contrary post (51), hinder contrary post (51) fixed connection and be located its right-hand member on the bottom surface of rotatory top dish (112), hinder the bottom fixedly connected with who hinders contrary strip (52) of contrary post (51), it hinders contrary recess (53) to have seted up on the top surface of contrary strip (52) to hinder, it hinders contrary shell fragment (54) to hinder fixedly connected with on the inner wall of contrary recess (53), it has to hinder contrary ratchet (55) to hinder the inside activity grafting of contrary recess (53), hinder contrary ratchet (55) and hinder contrary shell fragment (54) one-way meshing, it has seted up wire winding groove (56) to hinder the lower left corner department on contrary strip (52), fixed mounting has reel (57) on the inner wall of wire winding groove (56).

6. The lake benthos observation device of claim 5, wherein: the angle adjusting mechanism (6) comprises a reciprocating threaded rod (61) and a driving arc rack (66), the reciprocating threaded rod (61) is fixedly connected to the bottom surface of a rotary top disc (112) and penetrates through a reverse blocking ratchet gear (55) and a reverse blocking strip (52), the reverse blocking ratchet gear (55) is fixedly sleeved on the outer portion of the reciprocating threaded rod (61), the reciprocating threaded rod (61) is movably inserted into the reverse blocking strip (52), the driving arc rack (66) is fixedly connected to the bottom surface of an external thread upper connecting pipe (102), a driving gear (62) positioned above the reverse blocking strip (52) is fixedly sleeved on the outer portion of the reciprocating threaded rod (61), the driving gear (62) is matched with the driving arc rack (66), the top surface of the reverse blocking ratchet gear (55) is fixedly connected to the bottom surface of the driving gear (62), a reciprocating slide block (63) positioned below the reverse blocking strip (52) is sleeved on the outer thread of the reciprocating threaded rod (61), a movable positioning block (64) positioned at the right end of the reciprocating slide block (63) is inserted into a movable positioning pin (64), the top end of the reciprocating threaded rod (61) is fixedly connected to the sliding block (65) and penetrates through a winding angle adjusting plate (65) of a winding wire (65) of a winding reel (65) arranged on the fixed lead wire fixing strip (65), and the reciprocating slide block (41) and the other end of the reciprocating angle adjusting plate (65) is connected to the winding reel On the bottom end.

7. The lake benthos observation device of claim 6, wherein: the cleaning mechanism (7) comprises a wiping ring (71), the wiping ring (71) is movably sleeved outside a counterweight vertical rod (106), a wiping flat arm (72) is fixedly connected to the right side face of the wiping ring (71), a wiping vertical arm (73) is fixedly connected to the right end of the wiping flat arm (72), a wiping inclined arm (74) is fixedly connected to the top end of the wiping vertical arm (73), the other end of the wiping inclined arm (74) is fixedly connected to the surface of the insulated rotating pipe (24), the wiping inclined arm (74) is parallel to the surface of the light cone cap (101), a wiping sliding rod (75) is movably inserted into the wiping vertical arm (73), a wiping push plate (76) is fixedly connected to the left side face of the wiping sliding rod (75), a wiping rubber strip (78) is movably sleeved outside the wiping sliding rod (75), the wiping push plate (76) is in transmission connection with the surface of the wiping vertical arm (73) through the wiping spring (77), a wiping rubber strip (78) is fixedly connected to the left side face of the wiping push plate (76), a perspective cone cap (101), and a light sealing disc (103) is connected with a light sealing disc.