Winding crochet hook with reinforcing structure
By installing metal reinforcements on the back of the wire hook part of the winding crochet, and combining the clamping part and wire hook part of the plastic material to form an integrated structure, the problem of crochet damage to the wire and low strength during the winding process is solved, and a higher structural strength and service life are achieved.
Patent Information
- Application Number
- CN202420200517.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-01-29
AI Technical Summary
The existing crochets are prone to damage copper wire during the winding process, and the crochets made of plastic materials are low in strength and easy to deform, resulting in a short service life.
A winding crochet with a reinforcement structure is designed. A metal reinforcement is provided on the back of the line hook, and a plastic clamping part and a wire hook part are combined to form an integrated structure to increase the structural strength of the crochet.
Through the support of the reinforcement, the structural strength of the crochet is improved, deformation is prevented, and service life is extended. At the same time, the advantages of plastic and metal are taken into account, which increases the lightness.
Smart Images

Figure CN222690515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of winding machines, in particular to a winding hook with a reinforcement structure. Background Art
[0002] The inductor coil is a commonly used electrical component with great demand. The inductor coil usually includes a magnetic ring and a winding wire. It needs to be wound into a coil with copper wire or enameled wire. The hook is fixed on the winding mechanism through the top, and then the clamping mechanism controls the hook to repeatedly pull the winding wire into the inductance hole of the magnetic ring to wrap the winding wire around the magnetic ring.
[0003] The existing hook needle made of metal may damage the wire when pulling the copper wire. It is usually made of plastic material to prevent the insulating paint on the surface of the enameled wire from being damaged when the hook needle hooks the wire. However, the end size of the hook needle is small, and the hook needle made of plastic material has low strength and is easy to deform, which shortens its service life. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A winding hook needle with a reinforcement structure comprises a clamping part and a wire hook part, wherein the clamping part and the wire hook part are integrally formed, the wire hook part is connected to one end of the clamping part, and a reinforcement piece is movably installed at the bottom of the wire hook part.
[0006] A further improvement of the technical solution of the utility model lies in that: the wire hook part includes a hook rod, the hook rod is connected to the clamping part, a clamping groove is provided at the bottom end of the hook rod, a curved wire hooking groove is provided at one end of the hook rod away from the clamping part, the inner side of the wire hooking groove presents an arc surface transition connected to the outer wall of the hook rod, the interior of the hook rod is respectively provided with a first clamping groove and a second clamping groove located on the open end face of the clamping groove, the first clamping groove and the second clamping groove are respectively located on the upper and lower sides of the clamping groove, a glue injection hole is provided at the bottom end of the hook rod which passes through the first clamping groove and is located inside the hook rod, and the reinforcement is movably clamped to the inner side of the clamping groove.
[0007] A further improvement of the technical solution of the utility model is that the reinforcement member includes a reinforcement plate, a docking plug plate, a clamping block, a positioning hole and a colloid, the docking plug plate and the clamping block are respectively connected to the two ends of the reinforcement plate, and the positioning hole is opened inside the docking plug plate.
[0008] A further improvement of the technical solution of the utility model is that the reinforcing plate is movably connected to the inner side of the engaging groove, and the docking plug plate and the card block are movably connected to the inside of the first card groove and the second card groove respectively.
[0009] A further improvement of the technical solution of the utility model is that the reinforcing plate and the outer wall of the hook rod are connected in an arc transition.
[0010] A further improvement of the technical solution of the utility model is that a colloid is arranged inside the glue injection hole, and the colloid is located inside the docking plug plate and the hook rod.
[0011] A further improvement of the technical solution of the utility model is that: the clamping part and the wire hook part are made of plastic material, and the reinforcement piece is made of metal material.
[0012] A further improvement of the technical solution of the utility model is that: the clamping part includes a clamping rod and a mounting threaded hole, and the mounting threaded hole is opened at an end away from the wire hook part.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] 1. The utility model provides a winding hook needle with a reinforced structure, which is connected and fixed by a reinforcing member arranged on the rear side of the wire hook part. The reinforcing member supports the wire hook part and the wire hook part. The reinforcing member is made of metal material to strengthen the structural strength of the wire hook part and the wire hook part, making it less likely to deform and thus prolonging the service life.
[0015] 2. The utility model provides a winding crochet hook with a reinforced structure. The clamping part and the wire hook part formed in an integral structure are both made of plastic material and used in combination with a reinforcement piece, taking into account the advantages of plastic and metal and being more lightweight. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a winding crochet hook with a reinforcement structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the wire hook part of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the reinforcement member of the utility model;
[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.
[0021] In the figure: 1. clamping part; 11. clamping rod; 12. mounting threaded hole; 2. wire hook part; 21. hook rod; 22. engaging groove; 23. wire hook groove; 24. first clamping groove; 25. second clamping groove; 26. glue injection hole; 3. reinforcement; 31. reinforcement plate; 32. docking plug plate; 33. clamping block; 34. positioning hole; 35. colloid. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below:
[0023] like Figures 1 to 5 As shown, the utility model provides a winding crochet needle with a reinforced structure, including a clamping part 1 and a wire hook part 2, the clamping part 1 and the wire hook part 2 are integrally formed, the wire hook part 2 is connected to one end of the clamping part 1, and a reinforcement part 3 is movably installed at the bottom of the wire hook part 2.
[0024] The clamping part 1 and the wire hook part 2 are formed with an integral structure and are both made of plastic material. The wire hook part 2 contacts the wire core and is connected to the wire hook part 2 through a reinforcing member 3 arranged on the rear side of the wire hook part 2. This supports the wire hook part and the wire hook part 2, taking into account the strength of the metal and the characteristics of the plastic to prevent the insulating paint layer on the surface of the wire core from being damaged when hooking the wire, thereby strengthening the structural strength of the wire hook part 2 and the wire hook part, making it less likely to deform and increasing its service life.
[0025] like Figures 2 to 4 As shown, the wire hook portion 2 includes a hook rod 21, which is connected to the clamping portion 1, and a snap-fitting groove 22 is provided at the bottom end of the hook rod 21. A curved wire hooking groove 23 is provided at one end of the hook rod 21 away from the clamping portion 1, and the inner side of the wire hooking groove 23 is an arc transition connected to the outer wall of the hook rod 21. The inside of the hook rod 21 is respectively provided with a first snap-fitting groove 24 and a second snap-fitting groove 25 located on the open end surface of the snap-fitting groove 22, and the first snap-fitting groove 24 and the second snap-fitting groove 25 are respectively located on the upper and lower sides of the snap-fitting groove 22. A glue injection hole 26 is provided at the bottom end of the hook rod 21, which passes through the first snap-fitting groove 24 and is located inside the hook rod 21, and the reinforcement member 3 is movably snap-fitted to the inner side of the snap-fitting groove 22.
[0026] The reinforcing plate 31 is inserted along the engaging groove 22, so that the docking plug plate 32 and the block 33 at both ends of the reinforcing plate 31 are respectively inserted into the corresponding first groove 24 and second groove 25 set in the hook rod 21, and the reinforcing member 3 is fixed by using the colloid 35 to pass through the positioning hole 34 from the injection hole 26 and connect to the inside of the hook rod 21 with glue, and the reinforcing plate 31 connected to the hook rod 21 is used to strengthen the structural strength and improve the service life.
[0027] The reinforcement member 3 includes a reinforcement plate 31 , a docking plate 32 , a block 33 , a positioning hole 34 and a colloid 35 . The docking plate 32 and the block 33 are respectively connected to two ends of the reinforcement plate 31 , and the positioning hole 34 is provided inside the docking plate 32 .
[0028] like Figure 2 and Figure 4 As shown, the reinforcing plate 31 is movably engaged with the inner side of the engaging groove 22 , and the docking plug plate 32 and the engaging block 33 are movably engaged with the inside of the first engaging groove 24 and the second engaging groove 25 , respectively.
[0029] like Figure 1As shown, the reinforcing plate 31 is joined to the outer wall of the hook rod 21 in an arcuate transition.
[0030] The plug plate 32 and the block 33 are connected to the first and second slots 24 and 25 and are connected to the hook rod 21 through the reinforcing plate 31, thereby ensuring the tightness of the connection between the wire hook part 2 and the reinforcing member 3 to improve the structural strength.
[0031] like Figure 5 As shown, a colloid 35 is disposed inside the glue injection hole 26 , and the colloid 35 is located inside the docking plug plate 32 and the hook rod 21 .
[0032] The reinforcing plate 31 is fixed by the glue 35 that is bonded to the inside of the glue injection hole 26 and fixed to the docking plug plate 32 and the hook rod 21 .
[0033] like Figure 1 As shown, the clamping part 1 and the wire hook part 2 are made of plastic material, and the reinforcement member 3 is made of metal material.
[0034] By making the clamping part 1 and the wire hook part 2 of plastic material, the insulating paint on the surface can be prevented from being damaged when the wire core is wound. At the same time, the reinforcing member 3 is used to strengthen the strength of the wire hook part 2 and the clamping part 1, so that the bending part of the wire hook part 2 is not easily deformed, thereby improving the service life.
[0035] like Figure 5 As shown, the clamping portion 1 includes a clamping rod 11 and a mounting threaded hole 12 , and the mounting threaded hole 12 is opened at one end away from the wire hook portion 2 .
[0036] The end of the winding machine is connected to the installation groove of the winding machine through the installation threaded hole 12 which is located away from the wire hook part 2, so as to facilitate installation and use.
[0037] The working principle of the winding crochet hook with a reinforced structure will be described in detail below.
[0038] like Figures 1 to 5 As shown, the integrally formed clamping portion 1 and the wire hook portion 2 are both made of plastic material, and the reinforcing plate 31 is inserted along the locking groove 22, so that the docking plug plate 32 and the clamping block 33 at both ends of the reinforcing plate 31 are respectively inserted into the corresponding first clamping groove 24 and second clamping groove 25 set in the hook rod 21, and the reinforcing member 3 is fixed by using the colloid 35 to pass through the positioning hole 34 from the injection hole 26 to the inside of the hook rod 21, and the winding operation is performed by making the wire core located on the inner side of the hook wire groove 23, and the reinforcing plate 31 is located at the rear side of the hook rod 21 to provide support for the hook wire groove 23 to improve the strength and prevent the wire hook portion 2 from deforming and affecting the use.
[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A winding crochet hook with a reinforced structure, characterized in that: The invention comprises a clamping part (1) and a wire hook part (2), wherein the clamping part (1) and the wire hook part (2) are integrally formed, the wire hook part (2) is connected to one end of the clamping part (1), and a reinforcing member (3) is movably mounted on the bottom of the wire hook part (2).
2. A winding crochet needle with a reinforcement structure according to claim 1, characterized in that: The wire hook portion (2) comprises a hook rod (21), the hook rod (21) is connected to the clamping portion (1), a clamping groove (22) is provided at the bottom end of the hook rod (21), a curved wire hooking groove (23) is provided at one end of the hook rod (21) away from the clamping portion (1), the inner side of the wire hooking groove (23) is in an arc transition connected to the outer wall of the hook rod (21), the inside of the hook rod (21) is respectively provided with a first clamping groove (24) and a second clamping groove (25) located at the opening end surface of the clamping groove (22), the first clamping groove (24) and the second clamping groove (25) are respectively located at the upper and lower sides of the clamping groove (22), the bottom end of the hook rod (21) is provided with a glue injection hole (26) which passes through the first clamping groove (24) and is located inside the hook rod (21), and the reinforcing member (3) is movably clamped to the inner side of the clamping groove (22).
3. A winding crochet needle with a reinforcement structure according to claim 2, characterized in that: The reinforcing member (3) comprises a reinforcing plate (31), a docking plug plate (32), a clamping block (33), a positioning hole (34) and a colloid (35); the docking plug plate (32) and the clamping block (33) are respectively connected to two ends of the reinforcing plate (31); and the positioning hole (34) is provided inside the docking plug plate (32).
4. A winding crochet needle with a reinforcement structure according to claim 3, characterized in that: The reinforcing plate (31) is movably engaged with the inner side of the engaging groove (22), and the docking plug plate (32) and the clamping block (33) are movably engaged with the inside of the first clamping groove (24) and the second clamping groove (25), respectively.
5. The winding crochet needle with a reinforcement structure according to claim 3, characterized in that: The reinforcing plate (31) is connected to the outer wall of the hook rod (21) in an arcuate transition.
6. The winding crochet needle with a reinforcement structure according to claim 3, characterized in that: The glue injection hole (26) is provided with a glue (35) inside, and the glue (35) is located inside the docking plug plate (32) and the hook rod (21).
7. The winding crochet needle with a reinforcement structure according to claim 3, characterized in that: The clamping part (1) and the wire hook part (2) are made of plastic material, and the reinforcing member (3) is made of metal material.
8. The winding crochet needle with a reinforcement structure according to claim 1, characterized in that: The clamping portion (1) comprises a clamping rod (11) and a mounting threaded hole (12); the mounting threaded hole (12) is provided at an end away from the wire hook portion (2).