Shuttle with replaceable shuttle tip
By designing a shuttle with replaceable shuttle tip and hook, and adopting an elastic snap-fit connection structure, the problems of irreplaceable shuttle tip and poor adaptability are solved, realizing the multi-functional use and efficient operation of the shuttle.
Patent Information
- Application Number
- CN202422936022.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing shuttle tip and body are integrally formed and cannot be replaced. Moreover, the shuttle tip cannot be repaired after wear, resulting in the shuttle being scrapped. The taper of the shuttle tip and body is fixed, which cannot adapt to different thread materials and has limited usage conditions. The connection between the hook head and the shuttle body is prone to snagging the thread.
The design features a shuttle with interchangeable tips and hooks, connected by elastic snaps and slots. The tips and hooks are made of tough, flexible metal. The hook can be replaced with a tip or a hook, enabling multi-functional use.
It extends the service life of the shuttle, improves its adaptability to different wires, ensures smooth and stepless shuttle operation, and enhances efficiency and comfort.
Smart Images

Figure CN223561816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hand-woven shuttle technology, specifically to a multifunctional shuttle with replaceable shuttle tip and hook. Background Technology
[0002] A hand-woven shuttle is a tool that is held in one hand and used to weave patterns by hand using the thread wound around the shuttle core.
[0003] Currently, in existing technologies, shuttles are made of different materials, typically wooden or plastic. The shuttle tip is often made of the same material as the shuttle body, and the tip and body are usually integrally formed, lacking a replaceable function. When the shuttle tip is accidentally damaged or worn down, it becomes increasingly thick, gradually losing its thread-taking function, rendering the shuttle unusable and scrapped. Furthermore, the taper and fineness of the shuttle tip in existing tucked shuttles are fixed, making them unsuitable for different thread thicknesses and limiting their usability. Some shuttles with hook heads are fixed to the shuttle body with glue, meaning the hook head cannot be replaced without damage. Additionally, the connection between the hook head and the shuttle body has a significant step, which often obstructs thread during tucked shuttle threading.
[0004] Based on this, the present invention designs a shuttle with a replaceable tip to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a shuttle with a replaceable tip.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shuttle with replaceable shuttle tip and shuttle hook, comprising a first shuttle blade, a second shuttle blade, a shuttle core, a shuttle tip and a shuttle hook, wherein a shuttle core is fixedly connected between the first shuttle blade and the second shuttle blade, and a slot is provided at one end of the first shuttle blade, wherein the shuttle tip can be fixedly engaged with the slot, and the shuttle hook can also be engaged with the slot.
[0007] The hook can engage with a slot opened at one end of the first shuttle.
[0008] As a preferred technical solution of this utility model, one end of the shuttle tip is provided with a first elastic buckle, and the shuttle tip is engaged with the slot through the first elastic buckle.
[0009] As a preferred technical solution of this utility model, one end of the hook is provided with a second elastic buckle, and the other end is provided with a hook needle head. The hook is connected to the slot through the second elastic buckle.
[0010] The positions of the aforementioned buckle head and slot can be set as follows: the elastic buckle is set at one end of the shuttle tip or locking hook, and the slot is set at one end of the first shuttle piece, forming a new assembly and fixing relationship.
[0011] As a preferred embodiment of this utility model, the first elastic buckle of the shuttle tip and the second elastic buckle of the shuttle hook have the same shape and size, and both the first elastic buckle and the second elastic buckle are made of an elastic metal material.
[0012] As a preferred technical solution of this utility model, the main body of the shuttle tip and the shuttle hook are both made of a tough and elastic metal material.
[0013] The shape and number of the connection between the first shuttle piece and the shuttle tip and the shuttle hook are not limited. The first elastic buckle, the second elastic buckle and the slot can be set at one end of the first shuttle piece, or at both ends of the first shuttle piece, or at one end of the second shuttle piece, or at both ends of the second shuttle piece. The orientation of the hook needle head of the shuttle hook can be different angles and directions.
[0014] As a preferred technical solution of this utility model, the first shuttle piece, the second shuttle piece, and the shuttle core can be integrally formed.
[0015] As a preferred technical solution of this utility model, the first shuttle piece, the second shuttle piece, and the shuttle core can also be assembled separately. The separately assembled first shuttle piece, second shuttle piece, and shuttle core can be disassembled and replaced.
[0016] As a preferred technical solution of this utility model, the first shuttle piece, the second shuttle piece, and the shuttle core can be assembled separately, and the assembly method can adopt connection structures such as tenon and mortise, insertion, snap fastener, adhesive, screw, and magnetic attraction.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The shuttle body of this utility model is manufactured separately by making the shuttle tip, shuttle hook and shuttle body separately. The shuttle tip and shuttle hook are made of tough and elastic metal material, which improves the strength and durability of the product. The connection design of the shuttle tip, shuttle hook and shuttle body is a replaceable connection structure. When the shuttle tip and shuttle hook are damaged or worn, they can be replaced, thus extending the service life of the shuttle.
[0019] 2. It can be configured with various specifications of shuttle tips and hooks, enabling a single shuttle to be compatible with the threading, picking, and hooking operations of different thicknesses of thread, thus improving the shuttle's adaptability to different thread types.
[0020] 3. This utility model, through the design of the gradually changing thickness structure of the shuttle tip and hook, enables the connection between the shuttle tip, hook and shuttle body to have a better smooth connection of curved surface and structure, so that the shuttle tip, hook and shuttle body form a gradual transition with the smallest possible gap and no steps, thereby improving the efficiency and comfort of shuttle use, and ensuring more efficient operation and hand feel during shuttle weaving. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the overall front view of the present invention;
[0023] Figure 2 This is a schematic diagram of the hook replacement structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the exploded structure of the shuttle body of this utility model;
[0025] Figure 4 This is a three-dimensional cross-sectional view of the shuttle tenon groove of this utility model;
[0026] Figure 5 This is a schematic diagram of the shuttle structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the hook structure of this utility model.
[0028] In the diagram: 1. First shuttle piece; 101. Slot; 2. Second shuttle piece; 3. Shuttle core; 4. Shuttle tip; 401. First elastic buckle; 5. Shuttle hook; 501. Second elastic buckle; 502. Hook needle head. Detailed Implementation
[0029] The following will refer to the appendix in the embodiments of this utility model. Figure 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6The present invention provides the following technical solution: a shuttle with a replaceable shuttle tip, comprising a first shuttle blade 1, a second shuttle blade 2, a shuttle core 3, a shuttle tip 4 and a shuttle hook 5. The shuttle core 3 is fixedly connected between the first shuttle blade 1 and the second shuttle blade 2. A slot 101 is provided at one end of the first shuttle blade 1, and the shuttle tip 4 can be fixedly engaged with the slot 101.
[0031] The hook 5 can engage with the slot 101 opened at one end of the first shuttle 1.
[0032] One end of the shuttle tip 4 is provided with a first elastic buckle 401, and the shuttle tip 4 is engaged with the slot 101 through the first elastic buckle 401.
[0033] One end of the hook 5 is provided with a second elastic buckle 501, and the other end is provided with a hook head 502. The hook 5 is connected to the slot 101 through the second elastic buckle 501.
[0034] The first elastic buckle 401 of the shuttle tip 4 and the second elastic buckle 501 of the shuttle hook 5 have the same shape and size. Both the first elastic buckle 401 and the second elastic buckle 501 are made of an elastic metal material.
[0035] Both the tip 4 and the hook 5 are made of a tough and somewhat elastic metal material.
[0036] Through the design of the replaceable connection structure between the shuttle tip 4 and the shuttle hook 5 and the first shuttle piece 1, the shuttle tip 4 can be replaced when it is damaged, and the shuttle can be used as a hook by replacing the shuttle tip 4 with the shuttle hook 5, thus realizing the conversion of function.
[0037] The shuttle tip 4 and shuttle hook 5 are made of tough and elastic materials, which can improve the strength of the shuttle tip and better withstand the impact and wear of the shuttle during use, thus extending its service life. The design of the gradually thickened structure of the shuttle tip 4 and shuttle hook 5 makes the connection between the shuttle tip 4, shuttle hook 5 and the first shuttle piece 1 have a smooth and stepless connection of curved surface and structure, which improves the efficiency and comfort of the shuttle.
[0038] The working principle and usage process of this utility model are as follows: In specific use, when the bobbin tip is damaged due to accidental collision, the bobbin tip 4 can be clamped with pliers or other clamping tools and pulled out along the opening direction of the slot 101. The bobbin tip 4 can then be removed from the slot 101 and replaced with a new bobbin tip. During use, the bobbin tip 4 can be replaced with a bobbin hook 5, so that the bobbin can be used as a hook, realizing the interchangeability of functions. After use, the bobbin hook 5 can be replaced with the bobbin tip 4, which has good practicality.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A replaceable point needle comprising a first needle blade (1), a second needle blade (2), a needle core (3), a needle point (4) and a needle hook (5), characterized in that: The first shuttle piece (1) and the second shuttle piece (2) are fixedly connected with a shuttle core (3), one end of the first shuttle piece (1) is provided with a clamping groove (101), and the shuttle tip (4) can be fixedly connected with the clamping groove (101).
2. The replaceable point needle of claim 1 wherein: The shuttle hook (5) can be connected with the clamping groove (101) at one end of the first shuttle piece (1).
3. The replaceable point needle of claim 1 wherein: One end of the shuttle tip (4) is provided with a first elastic buckle (401), and the shuttle tip (4) is connected with the clamping groove (101) through the first elastic buckle (401).
4. The replaceable point needle of claim 1 wherein: One end of the shuttle hook (5) is provided with a second elastic buckle (501), and the other end is provided with a hook needle head (502), and the shuttle hook (5) is connected with the clamping groove (101) through the second elastic buckle (501).
5. The replaceable point needle of claim 1 wherein: The first elastic buckle (401) of the shuttle tip (4) and the second elastic buckle (501) of the shuttle hook (5) are the same in shape and size, and the first elastic buckle (401) and the second elastic buckle (501) are both made of an elastic metal material.
6. The replaceable point needle of claim 1 wherein: The main bodies of the shuttle tip (4) and the shuttle hook (5) are both made of a metal material which is tough and has a certain elasticity.