A folding handle fish knife

CN224897327UActive Publication Date: 2026-10-27冯宝纬
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Patent Information

Application Number
CN202522021282.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-10-27
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

传统的鱼刀一般由固定刀柄和刀体组成,刀柄不可折叠,刀体长度固定,整体结构较长,便携性较差

Benefits of technology

[0013]本实用新型主要具有以下有益效果:该第二手柄壳可折叠连接在该第一手柄壳的后端,该鱼刀体可折叠连接在该第一手柄壳的前端,该第一手柄壳的下部凹设有手柄折叠位,本实用新型的可折叠手柄的鱼刀在使用时,鱼刀体展开与第一手柄壳形成直线状态,第二手柄壳翻转并嵌合至手柄折叠位内,形成完整稳固的手柄,便于用户握持并进行切割或剖鱼操作;在收纳时,第二手柄壳和鱼刀体可折叠收拢至第一手柄壳内部,刀锋被有效包覆,整体结构紧凑,便于携带和存放,同时结合手柄限位件、刀体限位件以及收纳凹槽的设计,提高了产品的稳定性、安全性和耐用性。

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Abstract

The utility model discloses a fish knife with foldable handle, including fish knife body, first handle shell and second handle shell, this second handle shell foldable connection in the rear end of this first handle shell, this fish knife body foldable connection in the front end of this first handle shell, the lower part of first handle shell is recessed with handle folding position, when using, the fish knife body is folded and unfolded from the front end of this first handle shell and forms linear state with this first handle shell, and the second handle shell turns over and embeds to the handle folding position inwards simultaneously, make the first handle shell and the second handle shell close adhesion, when accommodating, the second handle shell is separated from the handle folding position and turns over and unfolds outward, and the fish knife body is folded and is gathered to the inside of the first handle shell and the second handle shell. Compact overall structure, convenient to carry and store, and combining handle limiting piece, knife body limiting piece and the design of storage recess, improve the stability, safety and durability of product.
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Description

Technical Field

[0001] This utility model belongs to the field of fish knife technology, specifically relating to a fish knife with a foldable handle. Background Technology

[0002] A fish knife is a common kitchen tool used for processing fish. Its main function is to cut, debone, or gut the fish. Traditional fish knives generally consist of a fixed handle and a blade. The handle is not foldable, the blade is of fixed length, and the overall structure is relatively long, making them less portable.

[0003] In existing fish knives, the blade is directly exposed during use, making it prone to accidental cuts during operation or storage. Furthermore, the fixed handle can cause instability when gutting or cutting fish due to the handle's length or difficulty in gripping, affecting safety and comfort. In addition, traditional fish knives lack a dedicated blade-covering design for storage, making the blade susceptible to impacts and knocks, potentially damaging the blade or injuring the user.

[0004] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0005] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a fish knife with a foldable handle to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a foldable handle fish knife, comprising a knife body, a first handle shell, and a second handle shell. The second handle shell is foldably connected to the rear end of the first handle shell, and the knife body is foldably connected to the front end of the first handle shell. The lower part of the first handle shell has a recessed handle folding position. In use, the knife body folds open from the front end of the first handle shell and forms a straight line with the first handle shell. At the same time, the second handle shell flips inward and fits into the handle folding position, so that the first handle shell and the second handle shell fit tightly together. In storage, the second handle shell detaches from the handle folding position and flips open outward, and the knife body folds and retracts into the interior of the first handle shell and the second handle shell.

[0007] Furthermore, the rear end of the first handle housing is provided with a first handle connecting part, and the front end of the second handle housing is provided with a second handle connecting part. The first handle connecting part is connected to the second handle connecting part. A first hinge through hole is opened in the middle of the first handle connecting part, and a second hinge through hole is opened in the middle of the second handle connecting part. The second hinge through hole and the first hinge through hole are correspondingly arranged, and the second hinge through hole and the first hinge through hole are connected by a spring lock connector.

[0008] Furthermore, the front end of the first handle shell is provided with a first blade connecting part, and the rear end of the fish knife body is provided with a second blade connecting part. The second blade connecting part is connected to the first blade connecting part. The middle part of the first blade connecting part is provided with a first movable through hole, and the middle part of the second blade connecting part is provided with a second movable through hole. The first movable through hole and the second movable through hole are correspondingly arranged and are hingedly connected by fasteners passing through the first movable through hole and the second movable through hole.

[0009] Furthermore, the first handle shell has a first storage groove inside, and the second handle shell has a second storage groove inside. The size of the first storage groove and the second storage groove is larger than the size of the fish knife body, so that the fish knife body can be accommodated and covered in the storage state.

[0010] Furthermore, the inner surface of the first handle connector is provided with a handle limiting member, the upper surface of the first handle connector is symmetrically provided with first connecting holes on both sides, the upper surface of the second handle connector is symmetrically provided with second connecting holes on both sides, and the upper surface of the handle limiting member is symmetrically provided with connecting pins on both sides, which are correspondingly inserted into the first connecting hole and the second connecting hole for connection and fixation.

[0011] Furthermore, a limiting groove is provided at the upper end of the first blade body connecting part, and a blade body limiting member is connected in the limiting groove. A limiting groove is recessed at the upper end of the second blade body connecting part, and the side of the blade body limiting member is embedded in the limiting groove.

[0012] Furthermore, the outer side of the first blade body connecting part is recessed with a decorative recess, in which a decorative cover plate is embedded.

[0013] The present invention has the following advantages: the second handle shell is foldably connected to the rear end of the first handle shell, and the fish knife body is foldably connected to the front end of the first handle shell. The lower part of the first handle shell is recessed with a handle folding position. When the fish knife with the foldable handle of the present invention is in use, the fish knife body is unfolded to form a straight line with the first handle shell, and the second handle shell is flipped and fitted into the handle folding position to form a complete and stable handle, which is convenient for users to hold and perform cutting or gutting operations. When stored, the second handle shell and the fish knife body can be folded and folded into the inside of the first handle shell, and the blade is effectively covered. The overall structure is compact and easy to carry and store. At the same time, the design of the handle limiting component, the knife body limiting component and the storage groove improves the stability, safety and durability of the product. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the unfolded and used state of this utility model.

[0015] Figure 2 This is a schematic diagram of the folded usage state of this utility model.

[0016] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the first handle shell structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the second handle shell structure of this utility model.

[0019] Reference numerals: Fish knife body 10; First handle shell 20; Second handle shell 30; Handle folding position 21; First handle connecting part 22; Second handle connecting part 31; First hinge through hole 221; Second hinge through hole 311; Spring lock connector 40; First knife body connecting part 23; Second knife body connecting part 11; First movable through hole 231; Second movable through hole 111; First storage groove 24; Second storage groove 32; Handle limiting member 25; First connecting insertion hole 222; Second connecting insertion hole 312; Connecting insertion post 251; Limiting through groove 232; Knife body limiting member 26; Limiting groove 112; Decorative recess 233; Decorative cover plate 27. Detailed Implementation

[0020] like Figures 1 to 5 As shown, a foldable handle fish knife includes a knife body 10, a first handle shell 20, and a second handle shell 30. The second handle shell 30 is foldably connected to the rear end of the first handle shell 20, and the knife body 10 is foldably connected to the front end of the first handle shell 20. The lower part of the first handle shell 20 is recessed with a handle folding position 21. In use, the knife body 10 is folded open from the front end of the first handle shell 20 and forms a straight line with the first handle shell 20. At the same time, the second handle shell 30 is flipped inward and fitted into the handle folding position 21, so that the first handle shell 20 and the second handle shell 30 fit tightly together, thereby forming a complete and stable handle, which is convenient for the user to hold and ensures stability and safety when cutting or gutting fish. When storing, first detach the second handle shell 30 from the handle folding position 21 and unfold it outwards. Then fold the fish knife body 10 into the interior of the first handle shell 20 and the second handle shell 30, so that the blade is completely covered, avoiding cuts and bumps. The overall length of the stored fish knife is shortened, the structure is compact, and it is easy to carry and store.

[0021] In specific implementation, the rear end of the first handle shell 20 is provided with a first handle connecting part 22, and the front end of the second handle shell 30 is provided with a second handle connecting part 31. The first handle connecting part 22 is connected to the second handle connecting part 31. A first hinge through hole 221 is opened in the middle of the first handle connecting part 22, and a second hinge through hole 311 is opened in the middle of the second handle connecting part 31. The second hinge through hole 311 and the first hinge through hole 221 are correspondingly arranged. The second hinge through hole 311 and the first hinge through hole 221 are connected by a spring lock connector 40. With the setting of the spring lock connector 40, the first handle shell 20 and the second handle shell 30 can be quickly locked and released when folded or unfolded, making the connection between the handle shells more stable and avoiding the cumbersome operation of tightening or disassembling traditional fasteners. At the same time, it can provide a reliable locking effect during use, improving the overall ease of use and safety.

[0022] In practical implementation, the front end of the first handle shell 20 is provided with a first blade connecting part 23, and the rear end of the fish knife body 10 is provided with a second blade connecting part 11. The second blade connecting part 11 is connected to the first blade connecting part 23. The middle part of the first blade connecting part 23 is provided with a first movable through hole 231, and the middle part of the second blade connecting part 11 is provided with a second movable through hole 111. The first movable through hole 231 and the second movable through hole 111 are correspondingly arranged and are hinged to each other by fasteners passing through the first movable through hole 231 and the second movable through hole 111. Thus, the fish knife body 10 can be folded and connected to the front end of the first handle shell 20. In use, the fish knife body 10 is folded and unfolded from the front end of the first handle shell 20 with the fastener as the hinge point, and forms a straight line with the first handle shell 20, so that the fish knife as a whole maintains an extended structure and the blade is fully exposed, which is convenient for cutting or gutting fish.

[0023] In practical implementation, the first handle shell 20 has a first storage groove 24 recessed inside, and the second handle shell 30 has a second storage groove 32 recessed inside. The dimensions of the first storage groove 24 and the second storage groove 32 are larger than the dimensions of the fish knife body 10, so that the fish knife body 10 can be accommodated and covered in the stored state. In use, the fish knife body 10 is folded out from the first storage groove 24 and the second storage groove 32, forming a straight line with the first handle shell 20. At the same time, the second handle shell 30 is flipped into the first handle shell 20, so that the two are combined to form a complete handle, which the user can hold and use the blade part of the fish knife body 10 to cut or gut fish. When storing, the second handle shell 30 is first flipped out, and then the fish knife body 10 is folded and folded into the first storage groove 24 and the second storage groove 32 around the hinge point, so that the blade is completely covered inside the handle shell, avoiding accidental cuts and bumps. The stored fish knife has a compact overall structure, high safety, and is easy for users to carry and store.

[0024] In practical implementation, the inner surface of the first handle connecting part 22 is provided with a handle limiting member 25. The upper surface of the first handle connecting part 22 is symmetrically provided with first connecting holes 222 on both sides. The upper surface of the second handle connecting part 31 is symmetrically provided with second connecting holes 312 on both sides. The upper surface of the handle limiting member 25 is symmetrically provided with connecting posts 251 on both sides. The two connecting posts 251 are correspondingly inserted into the two first connecting holes 222 and the two second connecting holes 312, thereby fixing the handle limiting member 25 to the inner surface of the first handle connecting part 22. During use, it can effectively limit the assembly position of the handle component, prevent the handle component from loosening or shifting during the force process, improve the stability and durability of the overall structure, and ensure the safety and comfort of the user during operation.

[0025] In practical implementation, the upper end of the first blade connecting part 23 is provided with a limiting groove 232, and a blade limiting member 26 is connected in the limiting groove 232. The upper end of the second blade connecting part 11 is recessed with a limiting groove 112, and the side of the blade limiting member 26 is embedded in the limiting groove 112. In use, the assembly position of the fish knife body 10 can be effectively limited to prevent the fish knife body 10 from shaking or falling off during the cutting process under force, thereby improving the firmness and stability of the blade connection and ensuring the safety and reliability of operation.

[0026] In practical implementation, the outer side of the first blade connecting part 23 is provided with a decorative recess 233, in which a decorative cover plate 27 is embedded. When in use, the decorative cover plate 27 not only serves an aesthetic purpose, making the overall appearance of the fish knife neater and more refined, but also does not affect the folding and unfolding operation of the blade, nor does it interfere with the grip of the handle and the stable connection of the fish knife body, thereby improving the appearance quality of the product while ensuring functionality.

[0027] In summary, the second handle shell 30 is foldably connected to the rear end of the first handle shell 20, and the fish knife body 10 is foldably connected to the front end of the first handle shell 20. The lower part of the first handle shell 20 is recessed with a handle folding position 21. When the fish knife with the foldable handle of this utility model is in use, the fish knife body is unfolded to form a straight line with the first handle shell, and the second handle shell is flipped and fitted into the handle folding position to form a complete and stable handle, which is convenient for users to hold and perform cutting or gutting operations. When stored, the second handle shell and the fish knife body can be folded and folded into the inside of the first handle shell, and the blade is effectively covered. The overall structure is compact and easy to carry and store. At the same time, the design of the handle limiting component, the knife body limiting component and the storage groove improves the stability, safety and durability of the product.

Claims

1. A fish knife with a foldable handle, characterized in that, The device includes a fish knife body (10), a first handle shell (20), and a second handle shell (30). The second handle shell (30) is foldably connected to the rear end of the first handle shell (20), and the fish knife body (10) is foldably connected to the front end of the first handle shell (20). The lower part of the first handle shell (20) has a recessed handle folding position (21). When in use, the fish knife body (10) is folded and unfolded from the front end of the first handle shell (20) and forms a straight line with the first handle shell (20). At the same time, the second handle shell (30) is flipped inward and fitted into the handle folding position (21), so that the first handle shell (20) and the second handle shell (30) fit tightly together. When stored, the second handle shell (30) is disengaged from the handle folding position (21) and flipped outward. The fish knife body (10) is folded and gathered inside the first handle shell (20) and the second handle shell (30).

2. The fish knife with a foldable handle according to claim 1, characterized in that, The first handle housing (20) has a first handle connecting part (22) at its rear end and a second handle connecting part (31) at its front end. The first handle connecting part (22) is connected to the second handle connecting part (31). The first handle connecting part (22) has a first hinge through hole (221) in the middle and the second handle connecting part (31) has a second hinge through hole (311) in the middle. The second hinge through hole (311) and the first hinge through hole (221) are correspondingly arranged. The second hinge through hole (311) and the first hinge through hole (221) are connected by a spring lock connector (40).

3. The fish knife with a foldable handle according to claim 2, characterized in that, The front end of the first handle housing (20) is provided with a first blade connecting part (23), and the rear end of the fish knife body (10) is provided with a second blade connecting part (11). The second blade connecting part (11) is connected to the first blade connecting part (23). The middle part of the first blade connecting part (23) is provided with a first movable through hole (231), and the middle part of the second blade connecting part (11) is provided with a second movable through hole (111). The first movable through hole (231) and the second movable through hole (111) are correspondingly arranged and are hinged to each other by fasteners passing through the first movable through hole (231) and the second movable through hole (111).

4. The fish knife with a foldable handle according to claim 3, characterized in that, The first handle shell (20) has a first storage groove (24) inside, and the second handle shell (30) has a second storage groove (32) inside. The size of the first storage groove (24) and the second storage groove (32) is larger than the size of the fish knife body (10), so that the fish knife body (10) can be accommodated and covered in the storage state.

5. The fish knife with a foldable handle according to claim 2, characterized in that, The inner surface of the first handle connecting part (22) is provided with a handle limiting member (25). The upper surface of the first handle connecting part (22) is symmetrically provided with first connecting holes (222) on both sides. The upper surface of the second handle connecting part (31) is symmetrically provided with second connecting holes (312) on both sides. The upper surface of the handle limiting member (25) is symmetrically provided with connecting pins (251) on both sides. The connecting pins (251) are correspondingly inserted into the first connecting hole (222) and the second connecting hole (312) for connection and fixation.

6. The fish knife with a foldable handle according to claim 3, characterized in that, The upper end of the first blade connecting part (23) is provided with a limiting groove (232), and a blade limiting member (26) is connected in the limiting groove (232). The upper end of the second blade connecting part (11) is recessed with a limiting groove (112), and the side of the blade limiting member (26) is embedded in the limiting groove (112).

7. The fish knife with a foldable handle according to claim 6, characterized in that, The outer side of the first blade connecting part (23) is provided with a decorative recess (233), and a decorative cover plate (27) is embedded in the decorative recess (233).