Wire winding device

Through the coordinated use of positioning teeth, positioning pawls and tension springs, combined with the design of the fixing frame and the shell, precise control and stable installation of the wire winding device are achieved, which solves the problem of insufficient locking and positioning accuracy of the existing winding structure and improves the stability of the wire and the convenience of operation.

CN223433109UActive Publication Date: 2025-10-14DONGGUAN MEILA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422937203.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing winding structure is difficult to control the accuracy during locking and positioning, which affects the fixing accuracy and stability of the cable.

Method used

The coordinated use of positioning teeth, positioning pawls and tension springs enables precise control and locking of the reel's rotational position. The tight integration of the fixing frame and the housing ensures the secure installation of the device, while the elastic potential energy of the coil spring allows for automatic winding and resetting of the wire.

Benefits of technology

It improves the stability and safety of the wires, simplifies the installation process, reduces the frequency of manual operations, improves work efficiency, ensures the orderly winding of the wires and the convenience of electrical connections, and extends the service life of the wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire winding and unwinding, in particular to a wire winding device which comprises a fixing frame, a shell, a winding roll, a positioning assembly and a wiring assembly, the fixing frame is arranged on the shell and used for fixedly installing the shell, a winding cavity is formed in the shell, a center fixing shaft is arranged in the winding cavity, and the positioning assembly is arranged on the center fixing shaft. The winding roll is rotationally arranged on the center fixing shaft, the winding roll is provided with a coil spring, the winding roll is connected with the center fixing shaft through the coil spring, and the coil spring is used for resetting the winding roll; the shell is provided with a wire passing hole, the winding roll is provided with a winding groove, the winding groove is used for winding a connecting wire, the wire passing hole is used for leading out the connecting wire, and the wiring assembly is arranged on one side of the winding roll and used for electrifying the connecting wire. According to the utility model, the positioning teeth, the positioning pawl and the tension spring are matched for use, so that the accurate control and locking of the rotating position of the winding roll are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wire material take -up technology field especially relates to a wire material winding device. BACKGROUND

[0002] Wire reel, also known as pipe reel, wire winder, reel or drum, is a kind of equipment widely used in various industries and fields. The main function of wire reel is to wind up cables, hoses, metal plates, steel pipes, plastic pipes, paper and other metal or non-metal materials for transportation and storage. Its working principle is simple and efficient, that is, the material is wound on a main shaft.

[0003] In terms of cable management, cable reel can wind up, store and protect the cable, and release it quickly when needed. It is mainly composed of motor, reel, shell, power supply and control, among which the reel is the main component made of metal or plastic, which can wind up the cable neatly. The motor is used to drive the reel to rotate, and the shell is used to protect the whole device. Due to the design reason, the existing wire winding structure is difficult to control the precision when locking and positioning the wire winding disc, which affects the fixing accuracy and stability of the cable. Therefore, new improvement is needed for the existing wire winding structure. SUMMARY

[0004] To solve the above problems, the utility model realizes the accurate control and locking of the rotating position of the wire winding disc through the cooperation of the positioning teeth, the positioning pawl and the tension spring. When it is necessary to fix the length or position of the wire, the positioning pawl can be firmly clamped into the positioning teeth to prevent the wire winding disc from rotating accidentally, ensuring the stability and safety of the wire winding device.

[0005] The technical scheme adopted by the utility model is: a wire winding device, comprising a fixing frame, a shell, a wire winding disc, a positioning assembly and a wiring assembly, the fixing frame is arranged on the shell and is used for fixedly mounting the shell, the shell is provided with a wire winding cavity, the wire winding cavity is provided with a center fixed shaft, the wire winding disc is rotatably arranged on the center fixed shaft, the wire winding disc is provided with a winding spring, the wire winding disc is connected with the center fixed shaft through the winding spring, and the winding spring is used for resetting the wire winding disc;The shell is provided with a wire hole, the wire winding disc is provided with a wire winding groove, the wire winding groove is used for connecting wire winding, the wire hole is used for connecting wire leading out, the wiring assembly is arranged on one side of the wire winding disc and is used for connecting wire power supply;The positioning assembly comprises positioning teeth, a positioning pawl and a tension spring, the positioning teeth are arranged on the center fixed shaft, the positioning pawl is rotatably arranged on one side of the wire winding disc and is used for positioning the positioning teeth, and one end of the tension spring is arranged on the wire winding disc and the other end is connected with the positioning pawl.

[0006] Further, the fixing frame comprises a top support, the top support comprises a top base plate and a connecting side plate, and the connecting side plate is connected to the two sides of the shell by screws.

[0007] Further, the fixing frame comprises a side support, the side support is arranged on one side of the shell, the side support is provided with side base plates at two ends, and mounting pull grooves are arranged on the side base plates.

[0008] Further, the shell comprises a first shell and a second shell, the first shell and the second shell are buckled to each other to form a winding cavity, a connecting adhesive tape is arranged between the first shell and the second shell, and the connecting adhesive tape is provided with a connecting adhesive ring arranged on the outer periphery of the wire passing hole.

[0009] Further, one side of the first shell is provided with a wiring end cover and a wiring hole, the wiring hole is used for connecting the wire with the wiring assembly, and the wiring end cover is used for covering the wiring assembly.

[0010] Further, the winding disc comprises a winding support and a winding end cover, the two sides of the winding support are respectively provided with a first mounting groove and a second mounting groove, the winding end cover is arranged on one side of the winding support and covers the first mounting groove, the winding spring is arranged on the first mounting groove, and the wiring assembly is arranged on the second mounting groove.

[0011] Further, the outer periphery of the positioning tooth is provided with a semicircular ring, the semicircular ring is provided with a tooth groove, and the positioning pawl is used for positioning the tooth groove.

[0012] Further, one end of the positioning pawl is provided with a rotating shaft, and the rotating shaft is used for rotatingly mounting one end of the positioning pawl on the winding disc.

[0013] Further, the wiring assembly comprises a first wiring plate, a second wiring plate, an electric connection element and an electric connection disc, the first wiring plate is arranged on the winding disc, the second wiring plate is arranged on the shell, the electric connection element is arranged on the first wiring plate, the electric connection disc is arranged on the second wiring plate, the first wiring plate is opposite to the second wiring plate, the electric connection element is provided with an electric connection elastic sheet, and one end of the electric connection elastic sheet is in conductive contact with the electric connection disc.

[0014] Further, one end of the electric connection disc is provided with an electric connection sheet, and the electric connection sheet is used for connecting the wire.

[0015] The utility model has the advantages that:

[0016] Compared with the existing wire winding, the utility model discloses the close combination of fixed frame and shell, which realizes the stable installation base of the device. The fixed frame not only provides a stable support platform for the shell, but also ensures the adaptability and durability of the device in different application environments. Simplify the installation process, reduce the demand for installation space, so that the device can easily integrate into various working environments, improve the flexibility and space utilization of the overall arrangement. The wire reel rotates around the center fixed shaft, and the elastic potential energy of the coil spring is used to realize the automatic winding and resetting of the wire. The introduction of the coil spring not only ensures that the wire can automatically return to the original position when not subjected to external force, but also reduces the frequency of manual operation and improves work efficiency. In addition, the elastic properties of the coil spring enable the wire to maintain a certain tension during stretching, avoiding the relaxation and chaos of the wire, and improving the neatness and safety of wire management. The design of the wire winding groove fully considers the winding needs of the wire, ensuring that the wire can be orderly and tightly wound on the wire reel, avoiding the interlacing and winding of the wires, and facilitating subsequent use and storage. At the same time, the clever design of the wire hole not only ensures the smooth exit of the wire, but also avoids the wear or jam of the wire inside the shell, further prolonging the service life of the wire. The setting of the wiring assembly makes the wire connection process more convenient and fast. Users can easily complete the connection of the wire with the power supply or other equipment according to actual needs, without complex wiring steps. The positioning assembly realizes precise control and locking of the rotating position of the wire reel through the cooperation of the positioning teeth, the positioning pawl and the tension spring. When it is necessary to fix the length or position of the wire, the positioning pawl can be firmly clamped into the positioning teeth to prevent the wire reel from rotating accidentally, ensuring the stability and safety of the wire. The elastic design of the tension spring ensures that the positioning pawl can quickly reset when released, facilitating the next operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the wire winding device of the utility model;

[0018] Figure 2 It is Figure 1 It is an exploded schematic view of the wire winding device;

[0019] Figure 3 It is Figure 1 It is an exploded schematic view of the wire winding device from another angle;

[0020] Figure 4 It is Figure 1 It is a structural schematic view of the wire reel of the wire winding device;

[0021] Figure 5 It is Figure 1 It is an exploded schematic view of the wire reel of the wire winding device;

[0022] Figure 6 It isFigure 1 Front view of the main winding reel of the wire winding device;

[0023] Figure 7 For Figure 6 Cross-sectional view of the middle A-A.

[0024] Explanation of reference numerals: fixed frame 1, top support 11, top base plate 111, connecting side plate 112, side support 12, side base plate 121, mounting pull groove 122, shell 2, winding cavity 21, center fixing shaft 22, wire passing hole 23, first shell 24, wiring end cover 241, wiring hole 242, second shell 25, connecting adhesive tape 251, connecting adhesive ring 252, winding reel 3, winding spring 31, winding groove 32, winding support 33, first mounting groove 331, second mounting groove 332, winding end cover 34, positioning assembly 4, positioning tooth 41, positioning pawl 42, rotating shaft 421, pull spring 43, wiring assembly 5, first wiring plate 51, second wiring plate 52, electricity connecting element 53, electricity connecting spring sheet 531, electricity connecting disc 54, electricity connecting sheet 541. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0028] As Figures 1-7As shown, an embodiment of the utility model relates to a wire winding device, including fixed frame 1, shell 2, winding reel 3, positioning assembly 4 and wiring assembly 5, fixed frame 1 sets up on shell 2, and is used for shell 2 fixed mounting, be provided with winding cavity 21 in shell 2, be provided with center fixed shaft 22 in winding cavity 21, winding reel 3 rotationally sets up on center fixed shaft 22, winding reel 3 is provided with winding spring 31, winding reel 3 is connected with center fixed shaft 22 through winding spring 31, winding spring 31 is used for winding reel 3 reset, shell 2 is provided with wire hole 23, winding reel 3 is provided with winding groove 32, winding groove 32 is used for connecting wire winding, wire hole 23 is used for connecting wire lead-out, wiring assembly 5 sets up at one side of winding reel 3 to be used for connecting wire electricity connection, positioning assembly 4 includes positioning tooth 41, positioning pawl 42 and tension spring 43, positioning tooth 41 sets up on center fixed shaft 22, positioning pawl 42 rotationally sets up at one side of winding reel 3 to be positioned to positioning tooth 41, one end of tension spring 43 sets up on winding reel 3, and the other end is connected with positioning pawl 42. This embodiment is closely combined with fixed frame 1 and shell 2, the device realizes firm installation base. Fixed frame 1 not only provides stable support platform for shell 2, but also ensures the adaptability and durability of the device in different application environments. Simplify the installation process, reduce the demand for installation space, so that the device can easily integrate into various working environments, improve the flexibility and space utilization of overall arrangement. Winding reel 3 rotates around center fixed shaft 22, and the elastic potential energy of winding spring 31 is used to realize automatic winding and reset of the wire. The introduction of winding spring 31 not only ensures that the wire can automatically return to the original position when not subjected to external force, but also reduces the frequency of manual operation and improves work efficiency. In addition, the elastic properties of winding spring 31 enable the wire to maintain a certain tension during stretching, preventing the wire from loosening and becoming tangled, and improving the cleanliness and safety of wire management. The design of winding groove 32 fully considers the winding needs of the wire, ensuring that the wire can be orderly and tightly wound on the winding reel 3, avoiding the interlacing and entanglement of the wires, and facilitating subsequent use and storage. At the same time, the ingenious design of wire hole 23 ensures smooth wire lead-out and avoids wire wear or jamming inside the shell 2, further prolonging the service life of the wire. The setting of wiring assembly 5 makes the wire connection process more convenient and fast. Users can easily complete the connection of the wire with the power supply or other equipment according to actual needs without complex wiring steps. Positioning assembly 4 realizes precise control and locking of the rotating position of winding reel 3 through the cooperation of positioning tooth 41, positioning pawl 42 and tension spring 43. When it is necessary to fix the length or position of the wire, positioning pawl 42 can be firmly clamped into positioning tooth 41 to prevent winding reel 3 from rotating accidentally, ensuring the stability and safety of the wire.The elastic force of the tension spring 43 is designed to ensure that the positioning pawl 42 can quickly reset when released, facilitating the next operation.

[0029] The fixed frame 1 includes a top support 11, which comprises a top base plate 111 and a connecting side plate 112 connected to both sides of the shell 2 by screws. In this embodiment, the top base plate 111 provides a solid support platform, ensuring the overall stability of the winder during wire winding, effectively preventing winding looseness or misalignment caused by vibration or external force interference. The connecting side plate 112 is tightly connected to the shell 2 by precisely machined screws, which not only enhances the overall rigidity of the structure, but also facilitates installation and disassembly, improving the convenience of maintenance. In addition, the tight fit of the connecting side plate 112 and the shell 2 effectively isolates potential external environmental influences on the internal structure of the winder, such as dust and moisture, thereby extending the service life of the equipment. The screw connection method also allows for fine-tuning of the fixed frame 1 according to actual application scenarios to adapt to different specifications of wire winding requirements, further improving the versatility and practicality of the winder.

[0030] The fixed frame 1 includes a side support 12, which is arranged on one side of the shell 2, and both ends of the side support 12 are provided with a side base plate 121, and the side base plate 121 is provided with a mounting pull slot 122. In this embodiment, the arrangement of the side support 12 ingeniously utilizes the space on one side of the shell 2, not only providing a solid support for the wire winder, but also ensuring the compactness and rationality of the structure layout. The side base plate 121 equipped at both ends of the side support 12 can conveniently fix the wire or other related components through the mounting pull slot 122 arranged thereon, making the management of the wire more orderly and avoiding the safety hazards caused by chaotic layout.

[0031] The shell 2 comprises a first shell 24 and a second shell 25 which are buckled to each other to form a winding cavity 21, a connecting adhesive tape 251 is arranged between the first shell 24 and the second shell 25, the connecting adhesive tape 251 is provided with a connecting adhesive ring 252 which is arranged on the outer periphery of the wire passing hole 23. Specifically, one side of the first shell 24 is provided with a wire terminal cover 241 and a wire hole 242, the wire hole 242 is used for connecting the wire assembly 5 through the wire, and the wire terminal cover 241 is used for covering the wire assembly 5. In this embodiment, the shell 2 comprising the first shell 24 and the second shell 25 is designed, and the winding cavity 21 formed by buckling the first shell 24 and the second shell 25 to each other provides an orderly storage space for the wire. By arranging the connecting adhesive tape 251 between the first shell 24 and the second shell 25, and arranging the connecting adhesive ring 252 on the outer periphery of the wire passing hole 23, the stable connection between the shells and the sealing of the wire channel are realized, the loosening of the wire during winding and the intrusion of foreign matters are effectively prevented, and the durability and safety of the winder are improved. In particular, the design of the wire terminal cover 241 and the wire hole 242 on one side of the first shell 24 not only facilitates the access of the wire and the connection of the wire assembly 5, but also further protects the wire connection area from the influence of the external environment through the covering effect of the wire terminal cover 241, thereby reducing the safety hazards caused by poor connection or short circuit.

[0032] The winding disc 3 comprises a winding support 33 and a winding terminal cover 34, the winding support 33 is provided with a first mounting groove 331 and a second mounting groove 332 on both sides respectively, the winding terminal cover 34 is arranged on one side of the winding support 33 and covers the first mounting groove 331, the winding spring 31 is arranged on the first mounting groove 331, and the wire assembly 5 is arranged on the second mounting groove 332. In this embodiment, the first mounting groove 331 and the second mounting groove 332 arranged on both sides of the winding support 33 respectively provide precise positioning space for the winding spring 31 and the wire assembly 5, and ensure the stability and reliability of the wire during winding. The arrangement of the winding terminal cover 34 not only effectively covers the first mounting groove 331 and protects the winding spring 31 from the interference of the external environment, but also enhances the overall structural strength of the winding disc 3. Through the winding spring 31 on the first mounting groove 331, the wire can be orderly wound and released, greatly improving the convenience and efficiency of wire management. At the same time, the wire assembly 5 on the second mounting groove 332 provides convenience for the connection of the wire, and ensures that the electrical performance of the wire is not affected during winding and releasing.

[0033] One end of the positioning pawl 42 is provided with a rotating shaft 421 for rotatably mounting the one end of the positioning pawl 42 on the winding disc 3. In the embodiment, the one end of the positioning pawl 42 is rotatably mounted on the winding disc 3 by the rotating shaft 421, which realizes the flexible connection between the pawl and the winding disc 3. In actual operation, the positioning pawl 42 can stably and smoothly rotate on the winding disc 3 by means of the rotating shaft 421, thereby effectively controlling the winding and releasing process of the wire. The rotatable mounting manner not only improves the operation convenience of the wire winder, but also ensures that the wire can be arranged neatly and closely during the winding process, avoiding the disorder and looseness of the wire.

[0034] The wiring assembly 5 comprises a first wiring board 51, a second wiring board 52, an electrically connecting element 53 and an electrically connecting disc 54, the first wiring board 51 is arranged on the winding disc 3, the second wiring board 52 is arranged on the shell 2, the electrically connecting element 53 is arranged on the first wiring board 51, the electrically connecting disc 54 is arranged on the second wiring board 52, the first wiring board 51 is opposite to the second wiring board 52, the electrically connecting element 53 is provided with an electrically connecting spring 531, one end of the electrically connecting spring 531 is in conductive contact with the electrically connecting disc 54. Specifically, one end of the electrically connecting disc 54 is provided with an electrically connecting sheet 541, the electrically connecting sheet 541 is used for connecting the wire. In the embodiment, the first wiring board 51 is arranged on the winding disc 3, and the extension length of the wire can be flexibly adjusted with the rotation of the winding disc 3, while the reliability of the power connection is maintained. The second wiring board 52 is stably mounted on the shell 2, thereby providing a solid support for the entire power transmission system. The electrically connecting spring 531 on the electrically connecting element 53 not only ensures the close conductive contact with the electrically connecting disc 54, but also can adapt to the slight vibration of the wire winder to some extent during use, thereby effectively preventing the interruption of power transmission. In addition, the electrically connecting sheet 541 arranged at one end of the electrically connecting disc 54 greatly facilitates the connection of the wire, so that the entire power connection process is more simple and fast.

[0035] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A wire winding device, characterized in that: The utility model comprises a fixing frame, a shell, a cable winding reel, a positioning assembly and a wiring assembly, the fixing frame is arranged on the shell and is used for fixing the shell, a cable winding chamber is arranged in the shell, a central fixed shaft is arranged in the cable winding chamber, the cable winding reel is rotatably arranged on the central fixed shaft, the cable winding reel is provided with a coil spring, the cable winding reel is connected to the central fixed shaft through the coil spring, and the coil spring is used to reset the cable winding reel; the shell is provided with a cable through hole, the cable winding reel is provided with a cable winding groove, the cable winding groove is used for winding the connecting wire, the cable through hole is used for leading out the connecting wire, and the wiring assembly is arranged on one side of the cable winding reel for connecting the connecting wire to electricity; the positioning assembly comprises a positioning tooth, a positioning pawl and a tension spring, the positioning tooth is arranged on the central fixed shaft, the positioning pawl is rotatably arranged on one side of the cable winding reel to position the positioning tooth, one end of the tension spring is arranged on the cable winding reel, and the other end is connected to the positioning pawl.

2. The wire winding device according to claim 1, characterized in that: The fixing frame includes a top bracket, and the top bracket includes a top base plate and a connecting side plate. The connecting side plates are connected to two sides of the shell through screws.

3. The wire winding device according to claim 1, characterized in that: The fixing frame includes a side bracket, which is arranged on one side of the shell. Both ends of the side bracket are provided with side substrates, and the side substrates are provided with mounting grooves.

4. The wire winding device according to claim 1, characterized in that: The shell includes a first shell and a second shell, which are buckled together to form a winding cavity. A connecting tape is provided between the first shell and the second shell, and the connecting tape is provided with a connecting rubber ring, which is provided on the outer periphery of the wire hole.

5. The wire winding device according to claim 4, characterized in that: A wiring terminal cover and a wiring hole are provided on one side of the first shell. The wiring hole is used to pass a wire through and connect with a wiring assembly, and the wiring terminal cover is used to cover the wiring assembly.

6. The wire winding device according to claim 1, characterized in that: The cable reel includes a cable winding bracket and a cable winding end cover. A first mounting groove and a second mounting groove are respectively provided on both sides of the cable winding bracket. The cable winding end cover is provided on one side of the cable winding bracket and covers the first mounting groove. The coil spring is provided on the first mounting groove, and the wiring assembly is provided on the second mounting groove.

7. The wire winding device according to claim 1, characterized in that: A semicircular ring is provided on the outer periphery of the positioning tooth, a tooth groove is provided on the semicircular ring, and the positioning pawl is used for positioning the tooth groove.

8. The wire winding device according to claim 7, characterized in that: One end of the positioning pawl is provided with a rotating shaft, and the rotating shaft is used to rotate the one end of the positioning pawl and install it on the winding drum.

9. The wire winding device according to claim 1, characterized in that: The wiring assembly includes a first wiring board, a second wiring board, an electrical connection element and a power connection disk. The first wiring board is arranged on the cable reel, the second wiring board is arranged on the housing, the electrical connection element is arranged on the first wiring board, and the power connection disk is arranged on the second wiring board. The first wiring board is opposite to the second wiring board. The electrical connection element is provided with a power connection spring, and one end of the power connection spring is in conductive contact with the power connection disk.

10. The wire winding device according to claim 9, characterized in that: One end of the power board is provided with a power connection piece, and the power connection piece is used for connecting wires.