Needle head with detachable hook

By designing a detachable main and auxiliary needle structure and limiting components, the problem of needle wear in magnetic winding is solved, enabling efficient winding and detachable tool replacement, thus improving winding efficiency and tool life.

CN223665302UActive Publication Date: 2025-12-12YICHANG JINGYU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423244082.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The needle tip of existing magnetic winding needles is easily worn out during the process of hooking copper wire, resulting in the waste of replacing the entire tool and affecting winding efficiency and quality.

Method used

Design a needle with a detachable hook, in which the main needle and the auxiliary needle are detachably connected. Quick installation and removal are achieved through the cooperation of a limiting component and a button, making it easy to replace the auxiliary needle.

Benefits of technology

It improves the efficiency and work efficiency of magnetic winding, extends the service life of tools, and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223665302U_ABST
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Abstract

The utility model discloses a needle head with a detachable hook, which relates to the technical field of needle heads, and comprises a main needle head, the rear end of the main needle head is fixedly connected with a main body, the rear end of the main body is fixedly connected with a spline shaft, the upper end in the main needle head is transversely provided with a mounting port, one side of the mounting port is provided with an auxiliary needle head, and the other side of the auxiliary needle head is provided with a limiting component; through the cooperation of the main needle head and the auxiliary needle head, a copper wire can be conveniently and quickly hooked through a magnetic ring, and the efficiency of winding the copper wire on the magnetic ring is improved; through cooperation of an L-shaped limiting block and a connecting table, the auxiliary needle head can be conveniently and rapidly installed, and the working efficiency is improved; and through cooperation of the button and the bearing block, the auxiliary needle head can be conveniently and rapidly disassembled and replaced, the service life of the main body and the main needle head is prolonged, and waste is also avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to needle technical field especially, it relates to a needle with detachable hook. BACKGROUND

[0002] The magnetic ring winding needle is a tool specially used for winding copper wire on the magnetic ring, and when the inductance, transformer and other components used in manufacturing various electronic devices need to be wound on the magnetic ring according to a certain number of turns and rules, the magnetic ring winding needle plays a key role in assisting the copper wire to be wound accurately and orderly on the magnetic ring, can make the winding process more convenient and efficient, and is helpful to make the wound copper winding more neat and compact, and improve the performance and quality of the components, but in the process of hooking the copper wire, the needle part of the magnetic ring winding needle will rub with the copper wire, which is easy to cause the loss of the auxiliary needle part, when the needle part is completely damaged, the existing method is to replace a new magnetic ring winding needle, but it is a waste to its connecting part, therefore, the above problems need to be improved and handled. SUMMARY

[0003] The utility model discloses a needle with detachable hook.

[0004] In order to achieve the above-mentioned purpose, the utility model discloses a needle with detachable hook, including main needle, the main needle rear end fixedly connected with main body, the main body rear end fixedly connected with spline shaft, and the main needle inside upper end transversely set up with the installation mouth, the installation mouth one side is equipped with the auxiliary needle, the auxiliary needle other side is limited to the assembly.

[0005] Preferably, the installation mouth one side lower end transversely set up with the limit mouth, the limit mouth in the first limit block, the first limit block installation in auxiliary needle bottom surface.

[0006] Preferably, the limit assembly includes the positioning plate that is longitudinally equipped in the other side of auxiliary needle, the positioning plate both ends are fixedly connected with the inner wall of installation mouth, and the positioning plate other side is equipped with the bearing block, the bearing block one side face sets up with the sliding groove that the cross section is trapezoidal, and the bearing block other side is fixedly connected with the button, the button other side is placed in the outside of main needle.

[0007] Preferably, the inner wall of installation mouth other side lower end sets up with the limit slot, the limit slot in the second limit block of sliding connection, the second limit block is fixedly connected in the bottom surface one side of button.

[0008] Preferably, a spring is arranged between the supporting block and the positioning plate, one end of the spring is fixedly connected to the inner wall of the sliding groove, the other end of the spring is fixedly connected to the positioning plate, L-shaped connecting blocks are symmetrically arranged on the upper end and the lower end of one side of the supporting block, L-shaped limiting blocks are fixedly connected to one end of the L-shaped connecting blocks, and the other end of the L-shaped connecting blocks abuts against the inner wall of the sliding groove, and the two L-shaped connecting blocks are rotationally connected to the inner wall of the mounting port.

[0009] Preferably, one end of the L-shaped limiting block is trapezoidal, a connecting table with a trapezoidal cross section is clamped between the two L-shaped limiting blocks, the connecting table abuts against one side of the positioning plate, a connecting rod is fixedly connected to one side of the connecting table, and one end of the connecting rod is fixedly connected to the auxiliary needle.

[0010] Compared with the prior art, the utility model has the advantages that in the utility model, through the cooperation of the main needle and the auxiliary needle, the copper wire can be quickly hooked through the magnetic ring, the efficiency of winding the copper wire by the magnetic ring is improved, through the cooperation of the L-shaped limiting block and the connecting table, the auxiliary needle can be quickly installed, the working efficiency is improved, through the cooperation of the button and the supporting block, the auxiliary needle can be conveniently and quickly disassembled and replaced, the service life of the main body and the main needle is improved, and waste is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the application and schematically illustrate the embodiments of the utility model and the description thereof, and do not constitute improper limitations on the utility model. In the drawings:

[0012] Figure 1 It is an overall three-dimensional structure schematic view provided by the utility model;

[0013] Figure 2 It is an overall cross-sectional three-dimensional structure schematic view provided by the utility model;

[0014] Figure 3 It is a three-dimensional structure schematic view of the auxiliary needle and the limiting assembly provided by the utility model;

[0015] Figure 4 It is an overall three-dimensional structure schematic view provided by the utility model; Figure 2 It is an enlarged schematic view of the structure of position A.

[0016] In the drawing, serial number: 1, main needle; 2, main body; 3, spline shaft; 4, auxiliary needle; 5, first limiting block; 6, positioning plate; 7, supporting block; 8, button; 9, limiting groove; 10, second limiting block; 11, spring; 12, L-shaped connecting block; 13, L-shaped limiting block; 14, connecting table; 15, connecting rod. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0018] Embodiment: refer to Figures 1-4 The utility model discloses a needle with detachable hook, including main needle 1, the rear end of main needle 1 is fixedly connected with main body 2, the rear end of main body 2 is fixedly connected with spline shaft 3, and the upper end of inside main needle 1 is horizontally provided with installation mouth, and the one side of installation mouth is equipped with vice needle 4, and the other side of vice needle 4 is equipped with limit component, through main needle 1, it is convenient to pass through object, through main body 2, it is convenient to connect main needle 1, through spline shaft 3, it is convenient to install transmission main body 2, through vice needle 4, it is convenient to cooperate main needle 1 and work, and the lower end of one side of installation mouth is horizontally provided with limit mouth, and the first limit block 5 is in limit mouth, and the first limit block 5 is installed in the bottom surface of vice needle 4, through the first limit block 5, it is convenient to limit vice needle 4 and rotate when working, and limit component includes the positioning plate 6 that is longitudinally arranged in the other side of vice needle 4, and the both ends of positioning plate 6 are fixedly connected with the inner wall of installation mouth, and the other side of positioning plate 6 is equipped with the bearing block 7, and the one side of bearing block 7 is provided with the sliding groove of trapezoidal cross section, and the other side of bearing block 7 is fixedly connected with button 8, and the other side of button 8 is placed on the outside of main needle 1, through positioning plate 6, it is convenient to install spring 11, through bearing block 7, it is convenient to install button 8, through button 8, it is convenient to push bearing block 7, thereby it is convenient to control the movement of L type connecting block 12.

[0019] In the utility model, the lower end of the other side of installation mouth inner wall is provided with limit slot 9, and the second limit block 10 is slidably connected in limit slot 9, and the bottom surface one side of second limit block 10 is fixedly connected with button 8, through limit slot 9, it is convenient to limit button 8, so that it will not fall, through the second limit block 10, it is convenient to connect button 8, bearing block 7 and positioning plate 6 are equipped with spring 11, and one end of spring 11 is fixedly connected on the inner wall of sliding groove, and the other end of spring 11 is fixedly connected on positioning plate 6, and the one side upper end of bearing block 7 is respectively provided with L type connecting block 12, and one end of L type connecting block 12 is fixedly connected with L type limit block 13, and the other end of L type connecting block 12 is abutted with the inner wall of sliding groove, two L type connecting block 12 are all rotationally connected with the inner wall of installation mouth, through spring 11, it is convenient to reset button 8, through L type connecting block 12, it is convenient to connect L type limit block 13, one end of L type limit block 13 is trapezoidal, and the connecting table 14 of trapezoidal cross section is clamped in between two L type limit block 13, and the connecting table 14 is abutted on one side of positioning plate 6, and the one side of connecting table 14 is fixedly connected with connecting rod 15, and one end of connecting rod 15 is fixedly connected with vice needle 4, through L type limit block 13, it is convenient to limit connecting table 14, through the cross section of connecting table 14 is trapezoidal, thereby it is convenient to push connecting table 14 into two L type limit block 13, through connecting rod 15, it is convenient to connect vice needle 4.

[0020] Working principle: when the utility model is used, firstly, the main body 2 is installed in the device through the spline shaft 3, thereby successfully positioning the main needle head 1 and the auxiliary needle head 4, then starting the device to make the main needle head 1 and the auxiliary needle head 4 work; when the auxiliary needle head 4 is damaged and needs to be replaced, firstly, the main body 2 is taken off from the device through the spline shaft 3, then the button 8 on the other side of the main needle head 1 is pressed, thereby pushing the supporting block 7 in the mounting port, then the other end of the L-shaped connecting block 12 is slid in the sliding groove on one side of the supporting block 7, the other end of the L-shaped connecting block 12 on the upper end and the lower end approaches each other, then the L-shaped connecting block 12 is rotationally connected in the mounting port, thereby making one end of the L-shaped connecting block 12 on the upper end and the lower end to be outwardly tilted, thereby removing the limiting of the L-shaped limiting block 13 to the connecting table 14, then the old auxiliary needle head 4 is taken off and the new auxiliary needle head 4 is replaced, when the new auxiliary needle head 4 is inserted into the mounting port, the connecting table 14 and the L-shaped limiting block 13 abut, the cross section of the connecting table 14 and the cross section of one end of the L-shaped limiting block 13 are trapezoidal, when the connecting table 14 is pushed inwardly, one end of the L-shaped limiting block 13 will move outwardly, when the connecting table 14 abuts on the positioning plate 6, the L-shaped limiting block 13 will reset, thereby limiting the connecting table 14, and then the new auxiliary needle head 4 is installed.

[0021] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A needle with a detachable hook, comprising a main needle (1), characterized in that: The main needle (1) is fixed to the rear end of the main body (2), and the main body (2) is fixed to the rear end of the spline shaft (3). The main needle (1) has a horizontally opened installation port at the upper end. A secondary needle (4) is provided on one side of the installation port, and a limit component is provided on the other side of the secondary needle (4).

2. The needle tip with a detachable hook according to claim 1, characterized in that: A limiting port is opened laterally at the lower end of one side of the installation port, and a first limiting block (5) is installed inside the limiting port. The first limiting block (5) is installed on the bottom surface of the auxiliary needle (4).

3. A needle tip with a detachable hook according to claim 1, characterized in that: The limiting component includes a positioning plate (6) longitudinally located on the other side of the auxiliary needle (4). The two ends of the positioning plate (6) are fixed to the inner wall of the mounting port. A support block (7) is provided on the other side of the positioning plate (6). A sliding groove with a trapezoidal cross-section is opened on one side of the support block (7). A button (8) is fixed to the other side of the support block (7). The other side of the button (8) is located outside the main needle (1).

4. A needle tip with a detachable hook according to claim 1, characterized in that: A limiting groove (9) is provided at the lower end of the other side of the inner wall of the mounting port. A second limiting block (10) is slidably connected in the limiting groove (9). The second limiting block (10) is fixed to one side of the bottom surface of the button (8).

5. A needle tip with a detachable hook according to claim 3, characterized in that: A spring (11) is provided between the support block (7) and the positioning plate (6). One end of the spring (11) is fixed to the inner wall of the sliding groove, and the other end of the spring (11) is fixed to the positioning plate (6). L-shaped connecting blocks (12) are symmetrically provided at the upper and lower ends of one side of the support block (7). One end of the L-shaped connecting block (12) is fixed to an L-shaped limiting block (13), and the other end of the L-shaped connecting block (12) abuts against the inner wall of the sliding groove. Both L-shaped connecting blocks (12) are rotatably connected to the inner wall of the mounting port.

6. A needle with a detachable hook according to claim 5, characterized in that: One end of the L-shaped limiting block (13) is trapezoidal, and a connecting platform (14) with a trapezoidal cross section is snapped between the two L-shaped limiting blocks (13). The connecting platform (14) abuts against one side of the positioning plate (6), and a connecting rod (15) is fixedly connected to one side of the connecting platform (14). One end of the connecting rod (15) is fixedly connected to the auxiliary needle (4).