CN114342913B

CN114342913B - Automatic adjusting mechanism that receive and releases of harmful organism driving sonar

Info

Publication number: CN114342913B
Application number: CN202210133550.5A
Authority: CN
Inventors: 李香
Original assignee: Shenzhen Shangyuan Environmental Technology Co ltd
Current assignee: Shenzhen Shangyuan Environmental Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-30
Anticipated expiration: 2042-02-14
Also published as: CN114342913A

Abstract

The invention relates to the technical field of retracting mechanisms, in particular to an automatic retracting and adjusting mechanism for a pest driving sonar, which comprises an arched plate, wherein side plates are arranged at the opening positions of the left side and the right side of the arched plate, two cover plates are hinged at the opening position of the top of the arched plate, and a closed space is formed by the arched plate, the two side plates and the two cover plates; this equipment can realize effectively simplifying sonar generator's the mode of receiving and releasing to sonar generator's automation work of receiving and releasing, simplifies the operation mode, improves the speed of receiving and releasing, improves the convenience that sonar generator used, saves time and physical power.

Description

Automatic adjusting mechanism that receive and releases of harmful organism driving sonar

Technical Field

The invention relates to the technical field of retraction mechanisms, in particular to an automatic retraction adjusting mechanism for a pest driving sonar.

Background

As is well known, a driving sonar is a device for scaring and driving surrounding animals by emitting sound waves of different frequencies, which are generally directed against harmful organisms in a defined area.

Driving sonar when using, need take out in the packing carton with it earlier, later set up the mounting bracket, fix the sonar on the mounting bracket at last, use when the sonar and accomplish the back, need put into the packing carton with it again and dismantle the mounting bracket, the work of receiving and releasing of sonar can't be fast, convenient, high-efficient completion, leads to the using-way of sonar comparatively inconvenient, need consume more time and physical power.

Disclosure of Invention

In order to solve the technical problem, the invention provides an automatic collecting and releasing adjusting mechanism for a pest driving sonar.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the automatic sonar retraction and extension adjusting mechanism for driving harmful organisms comprises an arched plate, wherein side plates are arranged at the opening positions of the left side and the right side of the arched plate, two cover plates are hinged at the opening position of the top of the arched plate, and the arched plate, the two side plates and the two cover plates form a closed space;

an arched mounting plate is mounted on the side plate and located in the arched plate, sonar generators are mounted on the arched plate, the cover plate and the arched mounting plate, and the sonar generators are located on the inner side of the arched plate;

the arched plate is provided with two groups of pushing structures, the pushing structures are used for pushing the side plates to move, the arched mounting plate is provided with an opening and closing structure, and the opening and closing structure is used for driving the cover plate to open, close and turn over on the arched plate.

Furthermore, the opening and closing structure comprises a sliding block arranged on the arched mounting plate, a guide rail is arranged on the sliding block in a sliding manner, and limiting plates are arranged at two ends of the guide rail;

the bottom of the guide rail is provided with a first containing groove, a second containing groove is formed in the sliding block and is in butt joint with the second containing groove, a clamping block is placed in the second containing groove, the top of the clamping block extends into the first containing groove, a first push-pull rod is installed at the top of the clamping block, the top of the first push-pull rod penetrates through the guide rail and is in sliding connection with the guide rail, the top of the first push-pull rod is rotatably installed with a second push-pull rod, the second push-pull rod is inclined, and the outer end of the second push-pull rod is rotatably installed at the bottom of the cover plate.

Furthermore, an elastic clamping structure is arranged on the sliding block and used for clamping the clamping block;

elasticity clamps the structure including seting up the second is accomodate the groove to the third on the inslot wall, the third is accomodate groove notch position and is set up to the arc, the arc draw-in groove has been seted up on the fixture block outer wall, the third is accomodate the inslot and is provided with the screens cylinder, the cylindrical outer wall of screens stretches into to in the arc draw-in groove, install the fly leaf on the screens cylinder, the outer end of fly leaf is passed the slider stretches out to the outside of slider, the fly leaf with slider sliding connection, the leaf spring is installed to the outer end of fly leaf, the leaf spring is fixed on the slider.

Furthermore, a guide structure is arranged between the arch-shaped mounting plate and the arch-shaped plate, and the guide structure is a multi-section guide rail.

Further, the pushing structure is installed including rotating two on the curb plate rotate the wheel, it is located to rotate the wheel bow-shaped mounting panel downside, rotate and take turns to and install first power pole, the outer end of first power pole is rotated and is installed second power pole, first turbine is installed to the outer end of second power pole, first turbine rotates and installs on the bow-shaped board.

Further, the pushing structure further comprises a first worm, the first worm is rotatably mounted on the arched plate, the vortex teeth on the front side and the rear side of the outer wall of the first worm are opposite in rotating direction, the first worm is in meshed connection with the first worm wheel, the end of the first worm extends out of the arched plate, and a second worm wheel is mounted at the end of the first worm on the outer side of the arched plate;

the outer wall of the arched plate is provided with a fixing sleeve, the fixing sleeve is rotatably provided with a second worm, the second worm is meshed with the second worm wheel and connected with the second worm, the outer wall of the arched plate is provided with a motor, and the output end of the motor is in transmission connection with the second worm.

Further, the motor also comprises a housing which is positioned outside the second turbine, the fixing sleeve, the second worm and the motor.

Further, still include the chassis, the chassis top is rotated and is installed the carousel, install roof, layer board and cylinder on the carousel, the roof top is rotated and is installed bow-shaped plate bottom, the layer board top with bow-shaped plate bottom contacts, the cylinder slope, the cylinder with the carousel rotates to be connected, and the expansion end of cylinder rotates to be installed bow-shaped plate bottom.

Compared with the prior art, the invention has the beneficial effects that: when the sonar is opened to needs, the curb plate moves to the outside on the bow-shaped board, the apron upset is opened, thereby make the bow-shaped board, the sonar generator on apron and the bow-shaped mounting panel all shows out, accessible sonar generator sends the sound wave of different frequencies this moment and drives the pest, after driving the work completion, the bow-shaped board, curb plate and apron make up into the enclosure space again and collect a plurality of sonar generators in it, thereby accomplish the work of packing up of sonar generator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic top view of the interior of the arcuate plate of FIG. 1;

FIG. 3 is a schematic cross-sectional left view of the slider of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the segmental plates in FIG. 1;

FIG. 5 is a schematic view of the underside of the arcuate mounting plate of FIG. 4 in a top view;

FIG. 6 is a schematic view of the internal structure of the housing of FIG. 1;

FIG. 7 is an enlarged view of a portion A of FIG. 3;

in the drawings, the reference numbers: 1. an arcuate plate; 2. a side plate; 3. a cover plate; 4. an arcuate mounting plate; 5. a sonar generator; 6. a slider; 7. a guide rail; 8. a limiting plate; 9. a first receiving groove; 10. a second receiving groove; 11. a clamping block; 12. a first push-pull rod; 13. a second push-pull rod; 14. a third receiving groove; 15. a clamping cylinder; 16. a movable plate; 17. a plate spring; 18. a multi-section guide rail; 19. a rotating wheel; 20. a first power bar; 21. a second power rod; 22. a first turbine; 23. a first worm; 24. a second turbine; 25. fixing a sleeve; 26. a second worm; 27. a motor; 28. a housing; 29. a chassis; 30. a turntable; 31. a top plate; 32. a support plate; 33. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in figures 1 to 7, the pest driving sonar automatic retraction adjusting mechanism comprises an arched plate 1, wherein opening positions on the left side and the right side of the arched plate 1 are respectively provided with a side plate 2, the opening position on the top of the arched plate 1 is hinged with two cover plates 3, and the arched plate 1, the two side plates 2 and the two cover plates 3 form a closed space;

an arched mounting plate 4 is mounted on the side plate 2, the arched mounting plate 4 is positioned in the arched plate 1, sonar generators 5 are mounted on the arched plate 1, the cover plate 3 and the arched mounting plate 4, and the sonar generators 5 are positioned on the inner side of the arched plate 1;

wherein, be provided with two sets of pushing structure in the bow-shaped board 1, pushing structure is used for promoting 2 removals of curb plate, be provided with the structure that opens and shuts on bow-shaped mounting panel 4, the structure that opens and shuts is used for driving apron 3 and opens and shuts the upset on bow-shaped board 1.

In this embodiment, the side plate 2 is pushed to move outwards, the side plate 2 drives the arch mounting plate 4 and the sonar generator 5 on the arch mounting plate 4 to synchronously move outwards, the arch mounting plate 4 stops shielding the sonar generator 5 in the arch mounting plate 1, meanwhile, the arch mounting plate 4 drives the cover plate 3 to turn over and open on the arch mounting plate 1 through the opening and closing mechanism, the cover plate 3 drives the sonar generator 5 thereon to turn over and face outwards, so that the sonar generators 5 on the arch mounting plate 1, the cover plate 3 and the arch mounting plate 4 are all exposed, at the moment, sound waves with different frequencies can be emitted by the sonar generator 5 to drive harmful organisms, after the driving work is completed, the side plate 2 is pushed to move into the arch mounting plate 1, the side plate 2 drives the arch mounting plate 4 thereon and the sonar generator 5 on the arch mounting plate 4 to move into the arch mounting plate 1, meanwhile, the arch mounting plate 4 drives the sonar generators 3 and the cover plate 3 to turn over again to the initial position through the opening and closing mechanism, bow-shaped mounting panel 4 shelters from sonar generator 5 in the bow-shaped board 1 again, bow-shaped board 1, curb plate 2 and apron 3 make up the confined space again and collect a plurality of sonar generator 5 in it, thereby accomplish sonar generator 5's the work of packing up, this equipment can realize the automatic work of receiving and releasing to sonar generator 5, effectively simplify sonar generator 5's the mode of receiving and releasing, the simplified operation mode, improve the speed of receiving and releasing, the convenience that improves sonar generator 5 used, save time and physical power.

As a preferred embodiment of the above embodiment, the opening and closing structure includes a slider 6 mounted on the arched mounting plate 4, a guide rail 7 is slidably disposed on the slider 6, and limiting plates 8 are mounted at two ends of the guide rail 7;

the bottom of the guide rail 7 is provided with a first accommodating groove 9, a second accommodating groove 10 is formed in the sliding block 6, the first accommodating groove 9 is in butt joint with the second accommodating groove 10, a clamping block 11 is placed in the second accommodating groove 10, the top of the clamping block 11 extends into the first accommodating groove 9, a first push-pull rod 12 is installed at the top of the clamping block 11, the top of the first push-pull rod 12 penetrates through the guide rail 7, the first push-pull rod 12 is in sliding connection with the guide rail 7, a second push-pull rod 13 is installed at the top of the first push-pull rod 12 in a rotating mode, the second push-pull rod 13 is inclined, and the outer end of the second push-pull rod 13 is installed at the bottom of the cover plate 3 in a rotating mode.

In this embodiment, when the arched mounting plate 4 moves along with the side plate 2, the arched mounting plate 4 drives the first push-pull rod 12 to move synchronously via the slider 6, the fixture block 11 and the guide rail 7, because the second push-pull rod 13 tilts, the first push-pull rod 12 generates tilting thrust to the cover plate 3 via the second push-pull rod 13, the cover plate 3 opens on the arched plate 1, meanwhile, the cover plate 3 reversely generates thrust to the first push-pull rod 12 via the second push-pull rod 13, the first push-pull rod 12 generates extrusion force to the fixture block 11, so that the fixture block 11 is clamped between the second accommodating groove 10 and the first accommodating groove 9, at this time, the slider 6, the guide rail 7, the fixture block 11 and the first push-pull rod 12 keep moving synchronously, when the cover plate 3 rotates outwards to tilt, the surface of the cover plate 3 is flush with the bottom of the second push-pull rod 13, the second push-pull rod 13 is still in a tilt state, and at this time, the arched mounting plate 4 continues to move, the second push-pull rod 13 pushes the cover plate 3 to rotate continuously, the cover plate 3 reversely pulls the first push-pull rod 12 to move upwards through the second push-pull rod 13, the first push-pull rod 12 drives the fixture block 11 to move upwards, when the cover plate 3 rotates outwards to a horizontal state, the second push-pull rod 13 keeps in a horizontal state, at the moment, the second push-pull rod 13 pulls the fixture block 11 to move into the first accommodating groove 9 through the first push-pull rod 12, the fixture block 11 stops clamping work on the sliding block 6, the top wall of the first accommodating groove 9 limits the position of the fixture block 11, the cover plate 3 keeps in a horizontal state, the arched mounting plate 4 continuously moves, the arched mounting plate 4 drives the sliding block 6 to slide on the guide rail 7, so that the side plate 2 and the arched mounting plate 4 move to the outer side of the cover plate 3, the cover plate 3 is prevented from shielding the arched mounting plate 4, the cover plate 3 and the arched mounting plate 4 are conveniently in a staggered state, and the arched plate 1 is made, The sonar generator 5 on apron 3 and the bow-shaped mounting panel 4 all shows out, conveniently makes bow-shaped mounting panel 4 drive apron 3 and remove.

In this embodiment, when sonar generator 5 needs to be retracted, side plate 2 and bow-shaped mounting plate 4 are pushed in reverse to move, bow-shaped mounting plate 4 drives slider 6 to slide on guide rail 7, and when slider 6 contacts limiting plate 8 on guide rail 7, slider 6 pushes first push-pull rod 12 to move synchronously through guide rail 7 and limiting plate 8, and at this moment, first accommodating groove 9 and second accommodating groove 10 are docked again, and through setting up limiting plate 8, limiting process can be carried out on slider 6 and guide rail 7.

As a preferred advantage of the above embodiment, the slide block 6 is provided with an elastic clamping structure, and the elastic clamping structure is used for clamping the clamping block 11;

the elasticity clamps the structure including offering the third on the groove 10 inner wall is accomodate to the second accomodates groove 14, the third is accomodate groove 14 notch position and is set up to the arc, the arc draw-in groove has been seted up on the fixture block 11 outer wall, the third is accomodate and is provided with screens cylinder 15 in the groove 14, the outer wall of screens cylinder 15 stretches into in the arc draw-in groove, install fly leaf 16 on the screens cylinder 15, the outer end of fly leaf 16 passes slider 6 and stretch out to the outside of slider 6, fly leaf 16 with slider 6 sliding connection, leaf spring 17 is installed to the outer end of fly leaf 16, leaf spring 17 is fixed on slider 6.

In this embodiment, the plate spring 17 generates elastic extrusion force to the clamping cylinder 15 through the movable plate 16, so as to enable the clamping cylinder 15 to extrude the clamping position of the clamping block 11, thereby preventing the clamping block 11 from moving freely, when the first push-pull rod 12 pulls the clamping block 11 to move upwards, the clamping block 11 pushes the clamping cylinder 15 to move into the third accommodating groove 14, the notch position of the third accommodating groove 14 is set to be arc-shaped, so that the clamping position of the clamping cylinder 15 can be conveniently performed, and the clamping cylinder 15 is prevented from moving out of the third accommodating groove 14.

Preferably, as for the above embodiment, a guiding structure is installed between the arch mounting plate 4 and the arch plate 1, and the guiding structure is a multi-section guide rail 18.

In this embodiment, through setting up multisection guide rail 18, can conveniently lead and support the processing to bow-shaped mounting panel 4 and curb plate 2, improve bow-shaped mounting panel 4's fastness, conveniently prolong bow-shaped mounting panel 4's displacement simultaneously, conveniently make bow-shaped mounting panel 4 remove to the outside of apron 3, avoid apron 3 to cause to shelter from bow-shaped mounting panel 4.

Preferably, the pushing structure comprises two rotating wheels 19 rotatably mounted on the side plate 2, the rotating wheels 19 are located on the lower side of the arched mounting plate 4, a first power rod 20 is mounted on the rotating wheels 19, a second power rod 21 is rotatably mounted at the outer end of the first power rod 20, a first worm wheel 22 is mounted at the outer end of the second power rod 21, and the first worm wheel 22 is rotatably mounted on the arched plate 1.

In this embodiment, when the first worm wheel 22 is rotated, the first worm wheel 22 drives the second power rod 21 to rotate, the second power rod 21 pushes the side plate 2 to move through the first power rod 20 and the rotating wheel 19, and the rotating wheel 19 rotates on the side plate 2.

Preferably, the pushing structure further comprises a first worm 23, the first worm 23 is rotatably mounted on the arched plate 1, the spiral directions of the front and back sides of the outer wall of the first worm 23 are opposite, the first worm 23 is in meshing connection with the first worm wheel 22, the end of the first worm 23 extends out of the arched plate 1, and a second worm wheel 24 is mounted at the end of the first worm 23 outside the arched plate 1;

the outer wall of the arched plate 1 is provided with a fixed sleeve 25, the fixed sleeve 25 is rotatably provided with a second worm 26, the second worm 26 is meshed with the second worm wheel 24, the outer wall of the arched plate 1 is provided with a motor 27, and the output end of the motor 27 is in transmission connection with the second worm 26.

In this embodiment, the motor 27 drives the second worm 26 to rotate, and the second worm 26 drives the first worm 23 to rotate through the second worm gear 24, so that the first worm 23 drives the first worm gear 22 to rotate.

Preferably, the above embodiment further comprises a housing 28, and the housing 28 is located outside the second turbine 24, the fixing sleeve 25, the second worm 26 and the motor 27.

In this embodiment, the housing 28 is provided to facilitate shielding of the second turbine 24, the fixing sleeve 25, the second worm 26 and the motor 27.

Preferably, the device further comprises a base plate 29, a rotating plate 30 is rotatably mounted on the top of the base plate 29, a top plate 31, a supporting plate 32 and a cylinder 33 are mounted on the rotating plate 30, the top of the top plate 31 is rotatably mounted at the bottom of the arched plate 1, the top of the supporting plate 32 is in contact with the bottom of the arched plate 1, the cylinder 33 is inclined, the cylinder 33 is rotatably connected with the rotating plate 30, and the movable end of the cylinder 33 is rotatably mounted at the bottom of the arched plate 1.

In this embodiment, cylinder 33 promotes bow-shaped plate 1 slope and rotates to make the slope of sonar generator 5 on bow-shaped plate 1, apron 3 and the bow-shaped mounting panel 4, rotate carousel 30, thereby make sonar generator 5 rotate, conveniently make sonar generator 5 send the sound wave towards a plurality of directions, through setting up layer board 32, can conveniently lift bow-shaped plate 1.

According to the automatic retracting and releasing adjusting mechanism for the pest driving sonar, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the mechanism can be implemented as long as the beneficial effects are achieved; sonar generator 5, multi-section guide rail 18, and cylinder 33 are commercially available.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A harmful organism driving sonar automatic retraction adjusting mechanism is characterized by comprising an arched plate (1), wherein side plates (2) are arranged at the opening positions of the left side and the right side of the arched plate (1), two cover plates (3) are hinged at the opening position of the top of the arched plate (1), and a closed space is formed by the arched plate (1), the two side plates (2) and the two cover plates (3);

an arched mounting plate (4) is mounted on the side plate (2), the arched mounting plate (4) is located in the arched plate (1), sonar generators (5) are mounted on the arched plate (1), the cover plate (3) and the arched mounting plate (4), and the sonar generators (5) are located on the inner side of the arched plate (1);

the arched mounting plate (4) is provided with an opening and closing structure, and the opening and closing structure is used for driving the cover plate (3) to open, close and turn over on the arched plate (1);

the opening and closing structure comprises a sliding block (6) arranged on the arched mounting plate (4), a guide rail (7) is arranged on the sliding block (6) in a sliding mode, and limiting plates (8) are arranged at two ends of the guide rail (7);

the bottom of the guide rail (7) is provided with a first accommodating groove (9), a second accommodating groove (10) is formed in the sliding block (6), the first accommodating groove (9) is in butt joint with the second accommodating groove (10), a clamping block (11) is placed in the second accommodating groove (10), the top of the clamping block (11) extends into the first accommodating groove (9), a first push-pull rod (12) is installed at the top of the clamping block (11), the top of the first push-pull rod (12) penetrates through the guide rail (7), the first push-pull rod (12) is in sliding connection with the guide rail (7), a second push-pull rod (13) is installed at the top of the first push-pull rod (12) in a rotating mode, the second push-pull rod (13) is inclined, and the outer end of the second push-pull rod (13) is installed at the bottom of the cover plate (3) in a rotating mode.

2. The automatic harmful organism driving sonar retraction and extension adjusting mechanism is characterized in that an elastic clamping structure is arranged on the sliding block (6) and used for clamping the clamping block (11);

elastic clamping structure is including seting up groove (14) is accomodate to the third on groove (10) inner wall is accomodate to the second, groove (14) notch position is accomodate to the third sets up to the arc, the arc draw-in groove has been seted up on fixture block (11) outer wall, be provided with screens cylinder (15) in groove (14) is accomodate to the third, the outer wall of screens cylinder (15) stretches into to in the arc draw-in groove, install fly leaf (16) on screens cylinder (15), the outer end of fly leaf (16) is passed slider (6) and is stretched out to the outside of slider (6), fly leaf (16) with slider (6) sliding connection, leaf spring (17) are installed to the outer end of fly leaf (16), leaf spring (17) are fixed on slider (6).

3. A pest driving sonar automatic retraction adjusting mechanism according to claim 2, wherein a guide structure is installed between the arch mounting plate (4) and the arch plate (1), and the guide structure is a multi-section guide rail (18).

4. A harmful organism driving sonar automatic retraction adjusting mechanism according to claim 3, characterized in that two groups of pushing structures are arranged in the arched plate (1), and the pushing structures are used for pushing the side plates (2) to move;

the utility model discloses a bow-shaped mounting panel (4) including the rotation, promote the structure and install two rotation wheels (19) on curb plate (2), it is located to rotate wheel (19) bow-shaped mounting panel (4) downside, it installs first power rod (20) to rotate on wheel (19), second power rod (21) are installed in the outer end rotation of first power rod (20), first turbine (22) are installed to the outer end of second power rod (21), first turbine (22) are rotated and are installed bow-shaped board (1) is last.

5. A pest driving sonar automatic retraction and adjustment mechanism according to claim 4, wherein the pushing structure further comprises a first worm (23), the first worm (23) is rotatably mounted on the arched plate (1), the directions of the teeth of the front side and the rear side of the outer wall of the first worm (23) are opposite, the first worm (23) is meshed with the first worm wheel (22), the end of the first worm (23) extends out of the arched plate (1), and a second worm wheel (24) is mounted at the end of the first worm (23) outside the arched plate (1);

install fixed cover (25) on bow-shaped board (1) outer wall, rotate on fixed cover (25) and install second worm (26), second worm (26) with second turbine (24) meshing is connected, install motor (27) on bow-shaped board (1) outer wall, the output of motor (27) with second worm (26) transmission is connected.

6. A harmful organism driving sonar automatic retraction and adjustment mechanism according to claim 5, characterized by further comprising a housing (28), wherein the housing (28) is located outside the second turbine (24), the fixing sleeve (25), the second worm (26) and the motor (27).

7. A pest driving sonar automatic retraction adjusting mechanism according to claim 6, further comprising a base plate (29), wherein a rotating disc (30) is rotatably mounted on the top of the base plate (29), a top plate (31), a supporting plate (32) and a cylinder (33) are mounted on the rotating disc (30), the top plate (31) is rotatably mounted at the bottom of the cambered plate (1), the top of the supporting plate (32) is in contact with the bottom of the cambered plate (1), the cylinder (33) is inclined, the cylinder (33) is rotatably connected with the rotating disc (30), and the movable end of the cylinder (33) is rotatably mounted at the bottom of the cambered plate (1).