A portable dismountable plastic coil former
Patent Information
- Application Number
- CN202522450071.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]线圈的绕制离不开线圈骨架,工厂生产中最常用的线圈骨架通常为塑料制品,但是现有的线圈骨架塑料部件也存在着问题,如:现有的线圈骨架大多是一体成型,整体结构固体不可变换调节,线圈拆卸起来非常麻烦,需要沿缠绕方向,反向拽出线圈,影响拆卸效率
1、该便携拆卸的塑料线圈骨架,由弧形块、集束片、支棒、螺杆、夹套、橡胶圈配合组成,将塑料线圈骨架拆分成多个零部件,利用螺杆、将弧形块、集束片和螺杆组装在一起。拆卸安装起来更加方便快捷,拆除线圈更加轻松,进一步提高线圈的拆卸效率。
Smart Images

Figure CN224874157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic coil frame technology, specifically a portable and detachable plastic coil frame. Background Technology
[0002] A coil typically refers to a loop of wire winding. The most common applications of coils include motors, inductors, transformers, and loop antennas. In a circuit, a coil refers to an inductor. An inductor is a series of wires wound together, insulated from each other. The insulating tube can be hollow or contain an iron core or magnetic powder core; it is simply called an inductor.
[0003] The winding of coils is inseparable from the coil bobbin. The most commonly used coil bobbins in factory production are usually plastic products. However, the existing plastic parts of the coil bobbin also have problems, such as: most of the existing coil bobbins are molded in one piece, the overall structure is solid and cannot be changed or adjusted, and the coil is very troublesome to disassemble. It is necessary to pull out the coil in the opposite direction of winding, which affects the disassembly efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a portable and detachable plastic coil frame, solving the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable and detachable plastic coil frame, comprising multiple arc-shaped blocks, multiple T-shaped blocks, and a rubber ring. The multiple arc-shaped blocks are arranged in a ring around each other, with adjacent arc-shaped blocks abutting against each other. The T-shaped blocks are located inside the ring, and the rubber ring is fitted outside the ring.
[0006] The arc-shaped block has symmetrical recesses on its side. When two arc-shaped blocks are put together, the two recesses merge to form a through hole. The T-shaped block is composed of a cluster plate, a support rod, and two screws. The back of the cluster plate is connected to the front end of the support rod. The end of the support rod passes through the through hole. The two screws are symmetrically distributed on both sides of the support rod. The front end of the screw thread passes through the arc-shaped block and is threadedly connected to the cluster plate.
[0007] The rubber ring is fitted over the outside of the arc-shaped block and is used to cover the support rod.
[0008] Preferably, it also includes a jacket, which is fitted onto the end of the support rod, and the jacket abuts against the end of the screw, with the inner side of the rubber ring abutting against the jacket.
[0009] Preferably, the arc-shaped block has a screw hole one that matches the screw, and the bundled piece has a screw hole two that matches the screw.
[0010] Preferably, the arc-shaped block has flanges on both the upper and lower sides, which are used to restrict the rubber ring.
[0011] This invention provides a portable, detachable plastic coil frame. It offers the following advantages: 1. This portable, detachable plastic coil frame is composed of an arc-shaped block, a bundled plate, a support rod, a screw, a clamp, and a rubber ring. The plastic coil frame is disassembled into multiple parts, which are then assembled together using the screw. This makes disassembly and installation more convenient and quick, and coil removal easier, further improving coil disassembly efficiency. Attached Figure Description
[0012] Figure 1 This is a three-dimensional view of the structure of this utility model; Figure 2 This is an exploded view of the structure of this utility model; Figure 3 This is a schematic diagram of the rubber ring-free structure of this utility model; Figure 4 This is an exploded view of a partial structure of the present invention; Figure 5 This is a schematic diagram of the arc-shaped block structure of this utility model.
[0013] In the diagram: 1. Arc-shaped block, 11. Recess, 12. Screw hole one, 13. Through hole, 14. Flanged edge, 2. Bundle piece, 21. Support rod, 22. Screw hole two, 3. Screw, 4. Jacket, 5. Rubber ring. Detailed Implementation
[0014] This utility model embodiment provides a portable, detachable plastic coil frame, such as... Figure 1-5 As shown, it includes multiple arc-shaped blocks 1, multiple T-shaped blocks, and rubber rings 5. The multiple arc-shaped blocks 1 are arranged in a ring around each other, with adjacent arc-shaped blocks 1 touching each other. The T-shaped blocks are located inside the ring, and the rubber rings 5 are fitted outside the ring.
[0015] The arc-shaped block 1 has symmetrical recesses 11 on its side. When the two arc-shaped blocks 1 are put together, the two recesses 11 merge to form a perforation 13.
[0016] The T-shaped block consists of a cluster plate 2, a support rod 21, and two screws 3. The back of the cluster plate 2 is welded to the front end of the support rod 21. The end of the support rod 21 passes through the through hole 13. The two screws 3 are symmetrically distributed on both sides of the support rod 21. The front end of the screw 3 is threaded through the arc-shaped block 1 and threadedly connected to the cluster plate 2.
[0017] A rubber ring 5 is fitted over the outside of the arc-shaped block 1 to shield the support rod 21. The rubber ring 5 has a certain degree of elasticity.
[0018] It also includes a sleeve 4, which is fitted onto the end of the support rod 21. The sleeve 4 abuts against the end of the screw 3, and the inner side of the rubber ring 5 abuts against the sleeve 4. By cooperating with the sleeve 4, the ends of the T-shaped block and the screw 3 are concealed, while the firmness between the multiple arc-shaped blocks 1 is improved, further enhancing the firmness of the plastic coil.
[0019] The arc-shaped block 1 has a screw hole 12 that is compatible with the screw 3, and the bundle plate 2 has a screw hole 22 that is compatible with the screw 3.
[0020] Both the upper and lower sides of the arc-shaped block 1 are welded with flanges 14, which are used to restrict the rubber ring 5 and prevent the rubber ring 5 from falling off. During operation, the coil is wound around the support rod 21, and the coil is prevented from detaching by the bundle plate 2.
[0021] Disassembly steps: Remove the rubber ring 5, pull out the sleeve 4 at the end of the support rod 21, and then turn the screw 3 to disengage the screw 3 from the T-block. At this point, simply pull out the T-block to remove the coil.
[0022] In summary, this portable, detachable plastic coil frame is composed of an arc-shaped block 1, a bundled plate 2, a support rod 21, a screw 3, a clip 4, and a rubber ring 5. The plastic coil frame is disassembled into multiple parts, and the arc-shaped block 1, bundled plate 2, and screw 3 are assembled together using the screw 3. This makes disassembly and assembly more convenient and quick, and coil removal easier, further improving coil disassembly efficiency.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable, detachable plastic coil frame, characterized in that: It includes multiple arc-shaped blocks (1), multiple T-shaped blocks, and rubber rings (5). The multiple arc-shaped blocks (1) are arranged in a ring around each other, and two adjacent arc-shaped blocks (1) abut against each other. The T-shaped blocks are located inside the ring, and the rubber rings (5) are fitted outside the ring. The arc-shaped block (1) has symmetrical recesses (11) on its side. When the two arc-shaped blocks (1) are put together, the two recesses (11) merge to form a perforation (13). The T-shaped block is composed of a bundled piece (2), a support rod (21) and two screws (3). The back of the bundled piece (2) is connected to the front end of the support rod (21). The end of the support rod (21) passes through the perforation (13). The two screws (3) are symmetrically distributed on both sides of the support rod (21). The front end of the screw (3) is threaded through the arc-shaped block (1) and threadedly connected to the bundled piece (2). The rubber ring (5) is fitted on the outside of the arc-shaped block (1) and is used to cover the support rod (21).
2. The portable and detachable plastic coil frame according to claim 1, characterized in that: It also includes a sleeve (4), which is fitted onto the end of the support rod (21). The sleeve (4) abuts against the end of the screw (3), and the inner side of the rubber ring (5) abuts against the sleeve (4).
3. The portable and detachable plastic coil frame according to claim 2, characterized in that: The arc-shaped block (1) has a screw hole (12) adapted to the screw (3), and the bundle piece (2) has a screw hole (22) adapted to the screw (3).
4. The portable and detachable plastic coil frame according to claim 3, characterized in that: The arc-shaped block (1) has flanges (14) on both the upper and lower sides, and the flanges (14) are used to restrict the rubber ring (5).