A live fish hoisting and transferring tool

CN224791466UActive Publication Date: 2026-09-25RIZHAO WANZEFENG FISHERIES CO LTD
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Patent Information

Application Number
CN202522351011.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-25
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]在鱼塘内捕鱼时,需将抓捕的鱼类放置框型容器内,采用鱼塘岸边上的起吊机将框型容器吊起且移动至输送车内即可,但是,现有的框型容器在实际运用的过程中存在不便,当吊起机将框型容器移动至车斗内时,需人工将框型容器倒置方可取出内部的鱼类,对于大体格的框型容器需多个辅助片配合,甚至需要借助外界工具的帮助,变相的造成捕鱼效率低下的情况,为此,提出一种活鱼吊装转运工具

Benefits of technology

本实用新型通过对锁定环施加外力令其转动,解除位于最下层约束环和立杆之间的锁定效果,即可托着锁定环向上移动令渔网折叠,使得渔网内侧的鱼类从立杆之间的空缺处掉落出,实现鱼类取出便捷的目的,同时多组缆绳从底盘中部向外且延伸至顶环顶部,令该框具所能承受的重量更大,不会轻易的出现脱绳的状况,且可自动对缆绳进行收纳,预防缆绳交错导致吊起时受阻。

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Abstract

The utility model discloses a live fish hoisting and transferring tool relates to fishing device technical field, including disc frame, the top of disc frame is fixed with multiple groups of vertical pole in annular array shape, the top of vertical pole is fixed with the top ring, the inner wall of top ring is equipped with the fishing net extending to the inboard of vertical pole, each group vertical pole's outer wall slidingly covers and is equipped with multiple groups of constraint ring fixedly connected with the outer wall of fishing net. The utility model discloses through to the locking ring exerting external force and making it rotate, removes the locking effect between the most lower constraint ring and vertical pole, can hold the locking ring and move upwards and make the fishing net fold, make the fishery inside the fishing net drop from the vacancy between vertical pole, realize the convenient purpose of fishery taking out, and multiple groups of cable are extended to the top of top ring from the middle of bottom disc and extend to the top of top ring, make the weight that this frame can bear be bigger, will not easily appear the condition of rope off, and can automatically store cable, prevent the cable from crossing and cause the obstruction when lifting.
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Description

Technical Field

[0001] This utility model relates to the field of fishing equipment technology, specifically a live fish hoisting and transfer tool. Background Technology

[0002] Fisheries are an important component of China's national economy. China is the world's largest fishery producer, and since the reform and opening up, its fishery output has grown rapidly. While global fishery output outside of China has stabilized and gradually declined since the 1980s, China has experienced significant development in its fisheries sector after the reform and opening up. Fisheries play a crucial role in my country's rural development and increasing farmers' income. They have a significant impact on my country's food security and are an important channel for my country's export earnings. Furthermore, a well-developed fishery system is of great importance to biodiversity.

[0003] When fishing in a fishpond, the caught fish need to be placed in a frame container. A crane on the bank of the fishpond is then used to lift the frame container and move it into a transport vehicle. However, the existing frame containers are inconvenient in actual use. When the crane moves the frame container into the truck bed, the frame container needs to be manually inverted to remove the fish inside. For large frame containers, multiple auxiliary plates are required, and even external tools may be needed, which indirectly leads to low fishing efficiency. Therefore, a live fish lifting and transport tool is proposed. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a live fish hoisting and transfer tool to solve the technical problems mentioned in the background above.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a live fish hoisting and transfer tool, including a tray frame, the top of the tray frame having multiple sets of uprights fixed in a circular array, the top of the uprights having a top ring fixed thereon, and the inner wall of the top ring having a fishing net extending to the inner side of the uprights; Each set of uprights has multiple sets of constraint rings slidably fitted on its outer wall and fixedly connected to the outer wall of the fishing net. The top of the disc frame is fitted with a locking ring on the outer wall of the multiple sets of uprights. The locking ring is fitted onto the outer wall of the lowest constraint ring outside the upright. The inner curved wall of the locking ring has multiple sets of extrusion grooves at equal intervals. The constraint ring has a locking rod extending laterally into the extrusion groove. The other end of the locking rod extends into the upright. The upright has a locking groove at the contact position with the locking rod. The outer wall of the locking rod is fitted with a spring inside the constraint ring.

[0006] As a preferred technical solution of the live fish hoisting and transfer tool of this utility model, the disc frame has a reserved annular cavity, and a winding reel is provided in the annular cavity by means of a torsion spring. The outer wall of the winding reel is wound with multiple sets of locking rings extending to the outside of the disc frame, and a matching channel is reserved at the contact position between the annular cavity and the locking ring.

[0007] As a preferred technical solution of the live fish hoisting and transfer tool of this utility model, one end of the top ring is fixed to the outer wall of the winding reel, and multiple sets of constraint seats are fixed to the outer wall of the top ring. The top of each set of constraint seats is provided with a hook ring that is fixed to the free end of the cable, and the constraint seat is provided with a round hole that matches the cable.

[0008] As a preferred technical solution for a live fish hoisting and transfer tool of this utility model, a reversing wheel is rotatably provided at the inner corner of the cable within the annular cavity.

[0009] As a preferred technical solution of the live fish hoisting and transfer tool of this utility model, the outer wall of the upright is provided with a constraint groove corresponding to the constraint ring.

[0010] As a preferred technical solution for a live fish hoisting and transfer tool of this utility model, the fishing net is wrapped with multiple sets of ring-shaped iron wires, which are evenly distributed.

[0011] In summary, the present invention has the following main advantages: This invention applies external force to the locking ring to make it rotate, thereby releasing the locking effect between the bottom constraint ring and the upright. This allows the locking ring to be lifted upwards, causing the fishing net to fold. This allows the fish inside the net to fall out through the gap between the uprights, making it easy to remove the fish. At the same time, multiple sets of cables extend outwards from the center of the base to the top of the top ring, increasing the weight the frame can bear and preventing the cables from easily coming loose. The cables can also be automatically stored to prevent them from tangling and obstructing the lifting process. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 This is a structural diagram of the disk frame and upright pole of this utility model; Figure 4 This is a cross-sectional plan view of the present invention. Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle; Figure 6 This is a top sectional view of the locking ring of this utility model; Figure 7 This is a top sectional view of the disk frame of this utility model.

[0013] In the diagram: 100, disk frame; 101, annular cavity; 102, winding reel; 110. Upright pole; 111. Constraint groove; 112. Constraint ring; 113. Locking groove; 114. Spring; 115. Locking rod; 120. Top ring; 121. Constraint seat; 130. Fishing net; 140. Locking ring; 141. Compression groove; 150. Hook and ring; 151. Cable. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0015] The embodiments of this utility model will be described below based on its overall structure.

[0016] A live fish hoisting and transfer tool, such as Figures 1 to 6 As shown, the device includes a frame 100, with multiple sets of uprights 110 fixed in a circular array at the top of the frame 100. A top ring 120 is fixed at the top of the uprights 110, and a fishing net 130 extending to the inside of the uprights 110 is provided on the inner wall of the top ring 120. Each set of uprights 110 has multiple sets of constraint rings 112 that are fixedly connected to the outer wall of the fishing net 130. The top of the frame 100 is fitted with a locking ring 140 on the outer wall of the multiple sets of uprights 110. The locking ring 140 is fitted onto the outer wall of the lowest constraint ring 112 outside the uprights 110. Multiple sets of extrusion grooves 141 are equidistantly opened on the curved inner wall of the locking ring 140. A locking rod 115 is provided laterally inside the constraint ring 112 and extends into the extrusion groove 141. The other end of the locking rod 115 extends into the uprights 110. A locking groove 113 is opened at the contact position between the uprights 110 and the locking rod 115. A spring 114 is provided on the outer wall of the locking rod 115 inside the constraint ring 112. The disc frame 100 has a reserved annular cavity 101. A winding reel 102 is provided in the annular cavity 101 by means of a torsion spring. Multiple sets of locking rings 140 extending to the outside of the disc frame 100 are wound around the outer wall of the winding reel 102. A matching channel is reserved at the contact position between the annular cavity 101 and the locking rings 140. One end of the top ring 120 is fixed to the outer wall of the winding reel 102. Multiple sets of constraint seats 121 are fixed to the outer wall of the top ring 120. Each set of constraint seats 121 has a hook 150 fixed to the free end of the cable 151 at its top. The constraint seat 121 has a round hole that matches the cable 151.

[0017] During hoisting, workers can pull the hooks 150 one by one to connect with the hooks of the hoist. At this time, the cable 151 will be pulled out, and the winding reel 102 will rotate and generate a compressive force. When the fish frame is lifted into the truck bed, workers can apply a rotational force to the locking ring 140. Its compression groove 141 will no longer exert a lateral compression force on the locking rod 115. At this time, the spring 114 will release the pressure and move the locking rod 115 away from the upright 110 until the end separates from the locking groove 113. At this time, the locking effect between the bottom constraint ring 112 and the upright 110 is released. Workers can apply a vertical upward force to the locking ring 140, and it will rise straight up along the outer wall of the upright 110. As the multiple sets of constraint rings 112 rise, the fishing net 130 will fold, allowing the fish inside to slide down from the gaps between the uprights 110, making it easier to remove the fish. When the fish basket is no longer being lifted, the hook 150 is separated from the crane. At this time, the winding reel 102 can wind up the cable 151 into the ring cavity 101 due to the reverse rotation of the torsion spring. The cable 151 near the free end will stand upright on one side of the pole 110 due to the constraint seat 121, thus avoiding the cable 151 from being tangled and making it easier for the next lifting operation. At the same time, the cable supports the fish basket from the bottom of the reel 100, allowing it to better bear the weight of the fish and ensuring safety and high efficiency when transferring fish.

[0018] Please refer to this carefully. Figure 4 , Figure 5 and Figure 7 A reversing wheel is provided at the inside corner of the cable 151 within the annular cavity 101.

[0019] The reversing wheel ensures that the cable 151 moves along a preset trajectory, while reducing wear on the outer wall of the cable 151, thus extending its applicable cycle.

[0020] Please refer to this carefully. Figure 2 and Figure 3 The outer wall of the upright 110 is provided with a constraint groove 111 corresponding to the constraint ring 112.

[0021] The lifting and lowering of the constraint ring 112 serves to constrain and guide the net, preventing the net 130 from twisting due to the rotation of the constraint ring 112 on the outer wall of the pole 110.

[0022] Please refer to this carefully. Figure 1 The fishing net contains multiple sets of ringed wires, which are evenly distributed.

[0023] Increase the strength of the fishing net 130 itself to better cope with the lateral squeezing force of fish on the side wall of the fishing net 130.

[0024] During use, when lifting, the operator can pull the hook ring 150 one by one to connect with the hook of the crane. At this time, the cable 151 will be pulled out, and the winding reel 102 will rotate and generate a compressive force. When the fish frame is lifted into the truck bed, the operator can apply a rotational external force to the locking ring 140. Its compression groove 141 will no longer generate a lateral compression force on the locking rod 115. At this time, the spring 114 will release the pressure and move the locking rod 115 away from the upright 110 until the end separates from the locking groove 113. At this time, the locking effect between the bottom constraint ring 112 and the upright 110 is released. The operator can apply a vertical upward force to the locking ring 140, and it will rise straight up along the outer wall of the upright 110. As the multiple sets of constraint rings 112 rise, the fishing net 130 will fold, allowing the fish inside to slide down from the gaps between the uprights 110, making it easier to take out the fish. When the fish basket is no longer being lifted, the hook 150 is separated from the crane. At this time, the winding reel 102 can wind the cable 151 into the ring cavity 101 due to the reverse rotation of the torsion spring. The cable 151 near the free end will stand upright on one side of the pole 110 due to the constraint seat 121, thus avoiding the cable 151 from being tangled and making it easier for the next lifting operation. At the same time, the cable supports the fish basket from the bottom of the reel 100, allowing it to better bear the weight of the fish, ensuring safety and high efficiency when transferring fish. The parts of this device not mentioned are the same as or can be implemented using existing technology.

[0025] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A live fish hoisting and transfer tool, comprising a tray frame (100), characterized in that: The top of the frame (100) is fixed with multiple sets of uprights (110) in a circular array. The top of the uprights (110) is fixed with a top ring (120). The inner wall of the top ring (120) is provided with a fishing net (130) extending to the inner side of the uprights (110). Each set of uprights (110) has multiple sets of constraint rings (112) that are fixedly connected to the outer wall of the fishing net (130) slidably sleeved on the outer wall. The top of the disc frame (100) is fitted with a locking ring (140) on the outer wall of the multiple sets of uprights (110). The locking ring (140) is sleeved on the outer wall of the lowest constraint ring (112) outside the uprights (110). The inner curved wall of the locking ring (140) has multiple sets of extrusion grooves (141) equidistantly opened. The constraint ring (112) has a locking rod (115) extending laterally into the extrusion groove (141). The other end of the locking rod (115) extends into the upright (110). The upright (110) and the locking rod (115) have a locking groove (113) at the contact position. The outer wall of the locking rod (115) is fitted with a spring (114) inside the constraint ring (112).

2. The live fish hoisting and transfer tool according to claim 1, characterized in that: The disc frame (100) has a reserved annular cavity (101), and a winding reel (102) is provided in the annular cavity (101) by means of a torsion spring. The outer wall of the winding reel (102) is wound with multiple sets of locking rings (140) extending to the outside of the disc frame (100). The contact position between the annular cavity (101) and the locking rings (140) has a reserved matching channel.

3. The live fish hoisting and transfer tool according to claim 1, characterized in that: One end of the top ring (120) is fixed to the outer wall of the winding reel (102). The outer wall of the top ring (120) is fixed with multiple sets of constraint seats (121). The top of each set of constraint seats (121) is provided with a hook (150) that is fixed to the free end of the cable (151). The constraint seat (121) is provided with a round hole that matches the cable (151).

4. The live fish hoisting and transfer tool according to claim 2, characterized in that: The annular cavity (101) is equipped with a reversing wheel at the inside corner of the cable (151).

5. The live fish hoisting and transfer tool according to claim 1, characterized in that: The outer wall of the upright (110) is provided with a constraint groove (111) corresponding to the constraint ring (112).

6. The live fish hoisting and transfer tool according to claim 1, characterized in that: The fishing net (130) contains multiple sets of ringed iron wires, which are evenly distributed.