A mechanical fishing device based on human power drive

By designing a human-driven mechanical fishing device, using rotating seats, lifting robotic arms and closed cage transmission devices, the fun of the fishing process and the fishing effect are improved, and the existing fishing tool method is solved. The problem enhances tourists' sense of participation and fishing fun.

CN111838083BActive Publication Date: 2025-01-10TANGSHAN DUOMA PARADISE TOURISM CULTURE CO LTD
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Patent Information

Application Number
CN202010835075.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-19
Publication Date
2025-01-10
Estimated Expiration
2040-08-19

AI Technical Summary

Technical Problem

The existing fishing tools are single and lack fun, making it difficult to improve the participation and fun of tourists of all ages.

Method used

A mechanical fishing device based on human-driven is designed, including a rotating seat, a rotating device, a fishing cage with a camera, a lifting robot arm, a lifting pedal, a closed cage pedal and a closed cage transmission device, and the fishing cage is operated by human-powered operation. The opening and closing of the display combines the display to display the fishing process in real time, enhancing tourists' participation and fishing fun.

Benefits of technology

It effectively improves tourists' fishing participation and fun, enhances the coordination ability of hands, feet and eyes, and learns the connecting rod structure and working principle, which is highly practical, and ensures the fishing effect through buffers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a mechanical fishing device based on human power drive, wherein a rotating seat is installed on a ground platform, a rotating device is installed on the rotating seat, a mounting seat is fixed on the rotating seat, one end of a lifting mechanical arm is rotatably installed on the mounting seat, a fishing cage is installed on the other end of the lifting mechanical arm, a cage closing pedal is rotatably installed on the mounting seat, a cage closing transmission device is connected to the fishing cage through transmission, and the opening and / or closing of the fishing cage is controlled, the lifting pedal is fixedly connected to one end of the lifting mechanical arm, and the lifting mechanical arm is driven to move upward in the vertical direction by stepping on the lifting pedal, and the lifting mechanical arm drives the fishing cage upward to leave the water surface, and the lifting pedal is released, and the fishing cage falls into the water surface under the action of gravity. The above-mentioned fishing device is easy to operate, can make tourists feel the fun of a new fishing method, improve the participation of tourists in fishing and the coordination ability of hands, feet and eyes, and can also learn the structure and working principle of the connecting rod, and has high practicality.
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Description

Technical Field

[0001] The invention relates to the field of fishing devices, and in particular to a mechanical fishing device driven by manpower. Background Art

[0002] At present, with the development of fishery and amusement industry, various fishing tools are widely used in the industry. In the past, cruise ships mostly used traditional fishing and net fishing methods, which were single and uninteresting, and had little appeal to tourists. How to increase the sense of participation of people of all ages in the process, combine learning with entertainment, and experience the fun of catching fish and having fun has become an urgent need to increase tourists' interest points. Summary of the invention

[0003] In view of the above technical problems, the present invention provides a mechanical fishing device based on human power drive which has a simple structure, is easy to use, and effectively improves tourists' participation in fishing and their fun in playing.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: to provide a mechanical fishing device based on human power drive, including a rotating seat, a rotating device, a fishing cage with a camera, a lifting mechanical arm, a mounting seat, a lifting pedal, a cage closing pedal, a cage closing transmission device and a display screen connected to the camera;

[0005] The rotating seat is rotatably mounted on a ground platform, the rotating device is mounted on the rotating seat to control the rotation of the rotating seat, the mounting seat is fixed on the rotating seat, one end of the lifting mechanical arm is rotatably mounted on the mounting seat, the fishing cage is mounted on the other end of the lifting mechanical arm, the cage closing pedal is rotatably mounted on the mounting seat, and is transmission-connected to the fishing cage through the cage closing transmission device to control the opening and / or closing of the fishing cage, the lifting pedal is fixedly connected to one end of the lifting mechanical arm, and stepping on the lifting pedal drives the lifting mechanical arm to move upward in a vertical direction, and the lifting mechanical arm drives the fishing cage upward out of the water surface, and the lifting pedal is released, and the fishing cage falls into the water surface under the action of gravity.

[0006] The camera of the mechanical fishing device based on human drive provided by the present invention can shoot the image in the fishing cage, and the display screen can display the shot image. When a fish enters the fishing cage, the cage closing pedal is stepped on to close the fishing cage to achieve the capture of the fish. The lifting pedal can control the lifting mechanical arm to drive the fishing cage to move upward and leave the water surface. The rotating device can control the rotation of the rotating seat to move the fishing cage to a position above the ground. The cage closing pedal is released, the fishing cage is opened, and the fish will fall into the fishing container. The above-mentioned fishing device has a novel structure and is easy to operate. It can make tourists feel the fun of the new fishing method, improve the participation of tourists in fishing, improve the coordination ability of tourists' hands, feet and eyes, and can also learn the structure and working principle of the connecting rod, and has high practicality.

[0007] Furthermore, the mounting seat also includes a load-bearing buffer, which is mounted on the mounting seat through a fixed crossbeam, or fixedly mounted on the upper arm at a position close to the rotating shaft and located below the upper arm.

[0008] The setting of the load-bearing buffer can position the lowering range of the boom and at the same time provide a buffer for the lowering process of the boom, thereby ensuring the depth of the fishing cage below the water surface to a certain extent and ensuring the effect of fish catching.

[0009] Furthermore, the mounting seat also includes a rising buffer, which is mounted on the mounting seat through a fixed crossbeam, or fixedly mounted at a position of the upper arm close to the rotating shaft and located above the upper arm.

[0010] The setting of the rising buffer can position the rising range of the boom and provide buffering for the rising process of the boom, thereby ensuring the rising height of the fishing cage to a certain extent and ensuring that the rotating seat can rotate after the fishing cage rises, thereby ensuring the effect of fishing and catching fish. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below in conjunction with the accompanying drawings:

[0012] Figure 1 A schematic diagram of the structure of a mechanical fishing device based on human power drive provided by the present invention;

[0013] Figure 2 for Figure 1 The right side view of the mechanical fishing device based on human power;

[0014] Figure 3 for Figure 1 A left view of a mechanical fishing device based on human power drive;

[0015] Figure 4 for Figure 1A partial cross-sectional enlarged view of the middle mounting seat;

[0016] Figure 5 for Figure 1 Schematic diagram of the fish cage in the open state;

[0017] Figure 6 for Figure 5 Cross-section of a fish cage.

[0018] Reference numerals:

[0019] 111-rotating base, 112-adjustable seat, 121-steering wheel, 122-steering shaft, 123-universal joint, 124-transmission shaft, 125-driving wheel, 126-transmission belt, 127-driven wheel, 128-protective cover, 130-fishing cage, 131-left baffle, 132-right baffle, 133-fixed column, 134-fish net, 135-driving disc, 136-first connecting rod, 137-second connecting rod, 138-bait trough, 139-camera, 141-upper arm, 142-lower arm, 151-U-shaped seat, 152-rotating shaft, 153-torsion spring, 154-turntable, 155-load-bearing buffer, 156-rising buffer, 160-lifting pedal, 170-cage closing pedal, 181-first transmission rod, 182-transmission triangle plate, 183-second transmission rod, 184-driving rod, 185-return spring, 186-horizontal attitude maintaining rod, 190-display. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0021] like Figures 1 to 6 As shown, the mechanical fishing device based on human power drive provided by the present invention includes a rotating seat, a rotating device, a fishing cage 130 with a camera 139, a lifting mechanical arm, a mounting seat, a lifting pedal 160, a cage closing pedal 170, a cage closing transmission device and a display screen connected to the camera 139;

[0022] The rotating seat is rotatably mounted on the ground platform, the rotating device is mounted on the rotating seat to control the rotation of the rotating seat, the mounting seat is fixed on the rotating seat, one end of the lifting mechanical arm is rotatably mounted on the mounting seat, the fishing cage 130 is mounted on the other end of the lifting mechanical arm, the cage closing pedal 170 is rotatably mounted on the mounting seat, and is connected to the fishing cage 130 through the cage closing transmission device to control the opening and / or closing of the fishing cage 130, the lifting pedal 160 is fixedly connected to one end of the lifting mechanical arm, and stepping on the lifting pedal 160 drives the lifting mechanical arm to move upward in the vertical direction, and the lifting mechanical arm drives the fishing cage 130 upward out of the water surface, and the lifting pedal 160 is released, and the fishing cage 130 falls into the water surface under the action of gravity. Further, a bait trough 138 is provided in the fishing cage 130, which can better lure fish into the fishing cage 130.

[0023] The camera 139 of the mechanical fishing device based on human power drive can shoot the image in the fishing cage 130, and the display screen can display the shot image. When a fish enters the fishing cage 130, the cage closing pedal 170 is stepped on to close the fishing cage 130 to catch the fish. The lifting pedal 160 can control the lifting mechanical arm to drive the fishing cage 130 to move upward and out of the water. The rotating device can control the rotation of the rotating seat to move the fishing cage 130 to a position above the ground. The cage closing pedal 170 is released, the fishing cage 130 is opened, and the fish will fall into the fishing container. The fishing device has a novel structure and is easy to operate. It can make tourists feel the fun of the new fishing method, improve the participation of tourists in fishing, improve the coordination ability of tourists' hands, feet and eyes, and also learn the structure and working principle of the connecting rod, which is very practical.

[0024] As an implementable embodiment, the lifting mechanical arm includes a large arm 141 and a small arm 142;

[0025] One end of the upper arm 141 is rotatably mounted on the mounting seat and fixedly connected to the lifting pedal 160 . The other end of the upper arm 141 is rotatably connected to one end of the lower arm 142 . The fishing cage 130 is mounted on the other end of the lower arm 142 .

[0026] The lifting pedal 160 is fixedly connected to the upper arm 141. Since the upper arm 141 is rotatably mounted on the mounting seat, stepping on the lifting pedal 160 can drive the upper arm 141 to rotate upward with the mounting seat as the axis, thereby driving the lower arm 142 and the fishing cage 130 to move upward and leave the water surface. The lifting mechanical arm composed of the upper arm 141 and the lower arm 142 is connected in a rotatable manner, so that the angle between the upper arm 141 and the lower arm 142 can change during the lifting process of the lifting mechanical arm. By changing the angle, the height of the fishing cage 130 can be adjusted.

[0027] As an implementable embodiment, the mounting seat includes a U-shaped seat 151, a rotating shaft 152 and a torsion spring 153;

[0028] The U-shaped seat 151 is fixed on the rotating seat, the rotating shaft 152 is rotatably installed on the U-shaped seat 151, the upper arm 141 is fixed on the rotating shaft 152, the lifting pedal 160 is fixed on one end of the rotating shaft 152, and the torsion spring 153 is sleeved on the rotating shaft 152, and its two ends are fixedly connected to the U-shaped seat 151 and the upper arm 141 respectively.

[0029] The opening of the U-shaped seat 151 is far away from the rotating seat, which facilitates the installation of the rotating shaft 152 and the upper arm 141. The rotating shaft 152 is installed on the U-shaped seat 151 in a horizontal rotational manner, which facilitates the rotation of the upper arm 141. The torsion spring 153 is provided to provide an upward force for the upper arm 141, and cooperates with the lifting pedal 160 to make it more labor-saving when stepping on the lifting pedal 160 to control the lifting mechanical arm to rise. Furthermore, there are two torsion springs 153, which are symmetrically arranged at both ends of the rotating shaft 152. Under normal conditions, they are always in a compressed state, and at the same time provide an upward force for the upper arm 141.

[0030] As an implementable embodiment, the closed cage transmission device includes a first transmission rod 181, a transmission triangle plate 182 and a second transmission rod 183;

[0031] The first corner of the transmission triangle plate 182 is rotatably installed near the top of the upper arm 141, and the two ends of the first transmission rod 181 are rotatably connected to the second corner of the transmission triangle plate 182 and the control pedal respectively. The two ends of the second transmission rod 183 are rotatably connected to the third corner of the transmission triangle plate 182 and the fishing cage 130 respectively. The closing of the fishing cage 130 is controlled by stepping on the control pedal.

[0032] The transmission triangle plate 182 is combined with the first transmission rod 181 and the second transmission rod 183 for transmission, and the transmission effect is better, and the force of the cage closing pedal 170 can be effectively transmitted to the fishing cage 130, thereby closing the fishing cage 130. Furthermore, the first corner of the transmission triangle plate 182 is downward, which better ensures the transmission effect.

[0033] As an implementable embodiment, the cage closing transmission device also includes a return spring 185, the two ends of which are respectively installed on the small arm 142 and the second transmission rod 183. The return spring 185 drives the fishing cage 130 to open after the control pedal is released.

[0034] The setting of the return spring 185 can provide power for opening after the fish cage 130 is closed. When the fish cage 130 is closed, the return spring 185 is in a stretched state, ensuring that after the cage closing pedal 170 is released, the return spring 185 can drive the fish cage 130 to open.

[0035] As an implementable embodiment, the fishing cage 130 includes a left baffle 131 and a right baffle 132 arranged in parallel, a closing drive device, and a plurality of fish nets 134;

[0036] The left baffle 131 and the right baffle 132 are connected by multiple fixed rods, and multiple fish nets 134 are evenly arranged along the circumference of the left baffle 131 and the right baffle 132, and are rotatably installed between the left baffle 131 and the right baffle 132. When the multiple fish nets 134 are closed, they form a cage-like structure with the left baffle 131 and the right baffle 132. The closing drive device is rotatably installed on the inner side of the left baffle 131 or the right baffle 132. The closing drive device is rotatably connected to the multiple fish nets 134. The closing drive device is fixedly connected to one end of the driving rod 184, and the other end of the driving rod 184 passes through the left baffle 131 or the right baffle 132, and is rotatably connected to the second transmission rod 183. The closing drive device drives the multiple fish nets 134 to open and / or close under the drive of the second transmission rod 183.

[0037] The left baffle 131 and the right baffle 132 connected by the fixing rod can form a stable columnar structure, ensuring the stability of the structure of the fishing cage 130. The multiple fish nets 134 are evenly rotatably installed between the left baffle 131 and the right baffle 132. When the multiple fish nets 134 are closed, they can contact the rotating side of the previous fish net 134 to prevent the fish net 134 from entering the area of ​​the inner cavity of the left baffle 131 and the right baffle 132. The left baffle 131 and the right baffle 132 form a sealed cage structure, which can better capture the fish entering the fishing cage 130. The closing drive device arranged on the inner side of the left baffle 131 or the right baffle 132 can rotate under the drive of the drive rod 184, thereby controlling the opening and / or closing of the multiple fish nets 134. Furthermore, the number of the fixing rods is the same as the number of the fish nets 134, and they are evenly arranged along the arc of the left baffle 131 and the right baffle 132. When the multiple fish nets 134 are closed, they abut against the corresponding fixing rods, and the multiple fish nets 134 are spliced ​​together to form a cylindrical structure. Furthermore, the opening directions of the multiple fish nets 134 are arranged in the same direction along the arc direction of the left baffle 131 and the right baffle 132.

[0038] As an implementable embodiment, the closing drive device includes a drive disk 135 and a number of drive connecting rods equal to the number of the fish nets 134, and the plurality of drive connecting rods are evenly arranged around the drive disk 135 and are rotatably connected to the corresponding fish nets 134;

[0039] The driving connecting rod includes a first connecting rod 136 and a second connecting rod 137, the first connecting rod 136 is rotatably connected to the second connecting rod 137, the first connecting rod 136 is fixedly connected to the driving disk 135, and the second connecting rod 137 is rotatably connected to the corresponding fishing net 134, and the length of the first connecting rod 136 and the second connecting rod 137 is greater than or equal to the radius of the left baffle 131.

[0040] The driving disk 135 of the closing driving device is rotatably mounted on the inner side of the left baffle 131 or the right baffle 132, preferably with a bearing, so that the rotation is smoother. The first connecting rod 136 is evenly and vertically arranged along the circumference of the driving disk 135, and the second connecting rod 137 is rotatably connected to the first connecting rod 136. The second connecting rod 137 is connected to the corresponding fish net 134. The length of the first connecting rod 136 and the second connecting rod 137 is greater than or equal to the radius of the left baffle 131, so that the first connecting rod 136 and the second connecting rod 137 form an obtuse angle, which is more labor-saving when controlling the opening and / or closing of the fish net 134.

[0041] As an implementable embodiment, the rotating seat includes a height-adjustable adjustable seat 112, a fixed axis, and a rotating base 111;

[0042] The adjustable seat 112 is mounted on the rotating base 111, the fixed shaft is vertically fixed on the ground platform, and the rotating base 111 is rotatably mounted on the top of the fixed shaft through a bearing.

[0043] The setting of the adjustable seat 112 can adapt to people of different heights and has wider adaptability. The rotating base 111 adopts a rotating installation form, so that after the fishing cage 130 leaves the water surface, the fishing cage 130 can be moved to the area of ​​the ground platform by rotating the rotating seat, so as to capture or transfer the fish in the fishing cage 130. Furthermore, at least two fixing columns 133 are provided at the bottom of the adjustable seat 112, and a fixing groove is provided on the upper surface of the rotating base 111. A plurality of fixing holes are provided on the fixing column 133, and a plurality of positioning holes are provided at corresponding positions on the fixing groove. The fixing column 133 is installed in the fixing groove and fixed by a fixing bolt. By adjusting the position of the fixing bolt inserted in the fixing hole or the positioning hole, the height or position of the adjustable seat 112 can be adjusted.

[0044] As an implementable embodiment, the rotating device includes a steering wheel 121, a steering shaft 122, a universal joint 123, a transmission shaft 124, a driving wheel 125, a transmission belt 126 and a non-rotating driven wheel 127;

[0045] The steering shaft 122 is rotatably mounted on the rotating base 111 and forms an acute angle with the plane where the rotating base 111 is located. The steering wheel 121 is mounted on the top of the steering shaft 122. The display 190 is mounted on the steering wheel 121. The transmission shaft 124 is mounted on the bottom of the steering shaft 122 through a universal joint 123. The driving wheel 125 is mounted on the transmission shaft 124. The driven wheel 127 is fixed on the fixed shaft. The driving wheel 125 is connected to the driven wheel 127 through a transmission belt 126.

[0046] The steering shaft 122 is rotatably mounted on the rotating base 111, and is in an acute angle with the rotating base 111, so that the person sitting on the adjustable seat 112 can more conveniently hold and steer the steering wheel 121. The display 190 mounted on the steering wheel 121 can more intuitively convey the image in the fishing cage 130 to the tourists. The transmission shaft 124 is mounted at the bottom of the steering shaft 122 through the universal joint 123. The rotation of the steering shaft 122 can be transmitted to the transmission shaft 124 through the universal joint 123, thereby driving the driving wheel on the transmission shaft 124 to rotate. The non-rotating driven wheel 127 is mounted on the fixed shaft. When the driving wheel rotates, the driven wheel 127 will not rotate. The steering force applied to the steering wheel 121 will be transmitted to the adjustable seat 112. Since the rotating base 111 is mounted on the fixed shaft through a bearing, when the steering wheel 121 rotates, the rotating base 111 will rotate under the drive of the steering wheel 121. Furthermore, a protective sleeve 128 is provided on the outer side of the steering shaft 122, one end of the protective sleeve 128 is fixed on the rotating base 111, and both ends of the steering shaft 122 pass through the protective sleeve 128. Furthermore, the structure of the protective sleeve 128 is the same as that of the rotating base 111, so that the protective sleeve 128 is more convenient to be fixed on the rotating base 111. At the same time, the mounting seat can be selectively mounted on the protective sleeve 128.

[0047] As an implementable embodiment, the fishing device also includes two turntables 154, a horizontal posture maintaining rod 186 and a strip-shaped fixing block. The two turntables 154 are fixed on both sides of the U-shaped seat 151 and are located on the inner side of the control pedal and the lifting pedal 160. The strip-shaped fixing block is fixed on the turntable 154 on the same side as the lifting pedal 160. The two ends of the horizontal posture maintaining rod 186 are respectively rotatably mounted on the strip-shaped fixing block and the top of the small arm 142.

[0048] The two turntables 154 are mounted on the U-shaped seat 151, which plays a certain beautifying role. Furthermore, the load-bearing buffer 155 and the rising buffer 156 can also be mounted on the two turntables 154. The first transmission rod 181, the transmission triangle plate 182, the upper arm 141 and the cage closing pedal 170 constitute a parallelogram connecting rod structure, which ensures that the pedal stroke of the cage closing pedal 170 when closing the fishing cage 130 is fixed and will not be affected by the pedal position of the lifting pedal 160, thereby ensuring the fishing effect. Furthermore, the upper arm 141, a part of the rotating base 111, the lower arm 142 and the horizontal posture holding rod 186 form a parallelogram connecting rod structure, so that the angle between the lower arm 142 and the ground platform is fixed during the rising process of the fishing cage 130, thereby avoiding the shaking of the lower arm 142 and the fishing cage 130.

[0049] The above-mentioned embodiments are intended to illustrate that the present invention can be implemented or used by professionals in the field. Modifications to the above-mentioned embodiments will be obvious to professionals in the field. Therefore, the present invention includes but is not limited to the above-mentioned embodiments. Any method, process, or product that complies with the claims or description of the specification and complies with the principles and novelty and creative features disclosed herein falls within the scope of protection of the present invention.

Claims

1. A mechanical fishing device based on human power, characterized in that: It includes a rotating seat, a rotating device, a fishing cage with a camera, a lifting mechanical arm, a mounting seat, a lifting pedal, a cage closing pedal, a cage closing transmission device and a display screen connected to the camera; The rotating seat is rotatably mounted on the ground platform, the rotating device is mounted on the rotating seat to control the rotation of the rotating seat, the mounting seat is fixed on the rotating seat, one end of the lifting mechanical arm is rotatably mounted on the mounting seat, the fishing cage is mounted on the other end of the lifting mechanical arm, the cage closing pedal is rotatably mounted on the mounting seat, and is transmission-connected to the fishing cage through the cage closing transmission device to control the opening and / or closing of the fishing cage, the lifting pedal is fixedly connected to one end of the lifting mechanical arm, stepping on the lifting pedal drives the lifting mechanical arm to move upward in the vertical direction, the lifting mechanical arm drives the fishing cage upward out of the water surface, and the lifting pedal is released, and the fishing cage falls into the water surface under the action of gravity; The lifting mechanical arm comprises a large arm and a small arm; One end of the upper arm is rotatably mounted on the mounting seat and fixedly connected to the lifting pedal, the other end of the upper arm is rotatably connected to one end of the lower arm, and the fishing cage is mounted on the other end of the lower arm; The mounting seat comprises a U-shaped seat, a rotating shaft and a torsion spring; The U-shaped seat is fixed on the rotating seat, the rotating shaft is rotatably mounted on the U-shaped seat, the upper arm is fixed on the rotating shaft, the lifting pedal is fixed on one end of the rotating shaft, the torsion spring is sleeved on the rotating shaft, and its two ends are respectively fixedly connected to the U-shaped seat and the upper arm; The closed cage transmission device comprises a first transmission rod, a transmission triangle plate and a second transmission rod; The first corner of the transmission triangle is rotatably installed at a position near the top of the upper arm, and the two ends of the first transmission rod are rotationally connected to the second corner of the transmission triangle and the control pedal respectively, and the two ends of the second transmission rod are rotationally connected to the third corner of the transmission triangle and the fishing cage respectively, and the closing of the fishing cage is controlled by stepping on the control pedal.

2. The mechanical fishing device based on human power drive according to claim 1, characterized in that: The cage closing transmission device also includes a return spring, the two ends of which are respectively mounted on the small arm and the second transmission rod. The return spring drives the fishing cage to open after the control pedal is released.

3. The mechanical fishing device based on human power drive according to claim 1, characterized in that: The fishing cage comprises a left baffle and a right baffle arranged in parallel, a closing drive device and a plurality of fish nets; The left baffle and the right baffle are connected by multiple fixing rods, and multiple pieces of the fish nets are evenly arranged along the circumference of the left baffle and the right baffle, and are rotatably installed between the left baffle and the right baffle. When the multiple pieces of the fish nets are closed, they form a cage-like structure with the left baffle and the right baffle. The closing drive device is rotatably installed on the inner side of the left baffle or the right baffle. The closing drive device is rotatably connected to the multiple pieces of the fish nets. The closing drive device is fixedly connected to one end of the driving rod, and the other end of the driving rod passes through the left baffle or the right baffle and is rotatably connected to the second transmission rod. The closing drive device drives the multiple pieces of the fish nets to open and / or close under the drive of the second transmission rod.

4. The mechanical fishing device based on human power drive as claimed in claim 3, characterized in that: The closing drive device comprises a driving disk and driving connecting rods having the same number as the fishing nets, wherein a plurality of driving connecting rods are evenly arranged around the driving disk and are rotationally connected to the corresponding fishing nets; The driving connecting rod includes a first connecting rod and a second connecting rod, the first connecting rod is rotatably connected to the second connecting rod, the first connecting rod is fixedly connected to the driving disk, the second connecting rod is rotatably connected to the corresponding fishing net, and the length of the first connecting rod and the second connecting rod is greater than or equal to the radius of the left baffle.

5. The mechanical fishing device based on human power drive according to claim 1, characterized in that: The rotating seat comprises a height-adjustable seat, a fixed shaft and a rotating base; The adjustable seat is installed on the rotating base, the fixed shaft is vertically fixed on the ground platform, and the rotating base is rotatably installed on the top of the fixed shaft through a bearing.

6. The mechanical fishing device based on human power drive as claimed in claim 5, characterized in that: The rotating device includes a steering wheel, a steering shaft, a universal joint, a transmission shaft, a driving wheel, a transmission belt and a non-rotating driven wheel; The steering shaft is rotatably mounted on the rotating base and forms an acute angle with the plane where the rotating base is located. The steering wheel is mounted on the top of the steering shaft, the display is mounted on the steering wheel, the transmission shaft is mounted on the bottom of the steering shaft through the universal joint, the driving wheel is mounted on the transmission shaft, the driven wheel is fixed on the fixed shaft, and the driving wheel is connected to the driven wheel through the transmission belt.

7. The mechanical fishing device based on human power drive as claimed in claim 1, characterized in that: The fishing device also includes two turntables, a horizontal posture maintaining rod and a strip-shaped fixing block. The two turntables are fixed on both sides of the U-shaped seat and are located on the inner sides of the control pedal and the lifting pedal. The strip-shaped fixing block is fixed on the turntable on the same side as the lifting pedal. The two ends of the horizontal posture maintaining rod are respectively rotatably mounted on the strip-shaped fixing block and the top of the forearm.

Citation Information

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