Winder and woolen yarn moisture-proof storage box

By using a first clamp and torsion spring design in the winding device, the problems of easy loss of the pin shaft and inconvenience for middle-aged and elderly users are solved, and a stable and convenient winding board connection is achieved.

CN223920770UActive Publication Date: 2026-02-17NINGBO YIHANG HANDICRAFT CO LTD
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Patent Information

Application Number
CN202520712901.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

The existing winding device uses a pin-to-winding plate connection method, which can easily lead to the pin being lost and is not convenient for middle-aged and elderly people with poor eyesight to use.

Method used

The design of the first clamping plate and torsion spring allows the winding plate to be inserted through the mounting cavity and clamped by the torsion spring, eliminating the need for a pin and increasing the stability and convenience of the connection.

Benefits of technology

It reduces the risk of pin loss, simplifies the installation process, is suitable for middle-aged and elderly people, and provides a more stable and convenient connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of woolen yarn storage, and discloses a winder and a woolen yarn moisture-proof storage box, the winder comprises a winding plate and a fixing disc used for fixing the winding plate, the fixing disc is provided with a first clamping plate, a second clamping plate, a connecting plate and a torsion spring, the first clamping plate is hinged with the fixing disc, the second clamping plate is fixedly connected with the fixing disc, and the torsion spring is connected with the connecting plate. Torsion arms at the two ends of the torsion spring abut against the first clamping plate and the connecting plate respectively. A gap between the first clamping plate and the second clamping plate forms an installation cavity. When the first clamping plate is opened, one end of the wire winding plate can be inserted into the mounting cavity; when the first clamping plate is released, the torsion spring pushes the first clamping plate and the second clamping plate to clamp and limit the winding plate. According to the utility model, a pin shaft is not needed for insertion and fixation, the risk that small parts such as the pin shaft are easy to fall off is reduced, the use is simpler and more convenient, the installation of the wire winding plate is faster, and compared with the traditional insertion after three-hole alignment, the wire winding plate is more suitable for middle-aged and elderly people to use.
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Description

Technical Field

[0001] This utility model relates to the field of yarn storage technology, specifically to a yarn winder and a yarn moisture-proof storage box. Background Technology

[0002] Existing winding devices such as Figure 1 As shown, a pin is needed to connect the winding plate and the winder for a detachable connection. This method has drawbacks: the pin is small and easily rolls off and is lost, rendering the winder unusable with the winding plate. Furthermore, aligning the holes on the winding plate with the two holes on the winder is cumbersome for elderly people with poor eyesight. To solve this problem, a method is needed that allows for a detachable and secure connection between the winder and the winding plate without using a pin. Utility Model Content

[0003] To address at least one of the aforementioned problems, this utility model first provides a winding device, including a winding plate and a fixing plate for fixing the winding plate. The fixing plate is provided with a first clamping plate, a second clamping plate, a connecting plate, and a torsion spring. The first clamping plate and the fixing plate are hinged together, and the second clamping plate and the fixing plate are fixedly connected. The two torsion arms of the torsion spring abut against the first clamping plate and the connecting plate respectively. The gap between the first clamping plate and the second clamping plate forms a mounting cavity. When the first clamping plate is pried open, one end of the winding plate can be inserted into the mounting cavity. When the first clamping plate is released, the torsion spring pushes the first clamping plate and the second clamping plate to clamp and limit the winding plate.

[0004] Optionally, the first clamping plate has a fixed shaft protruding on the side near the second clamping plate, and the winding plate has a through hole. The fixed shaft is adapted to pass through the through hole to restrict the position of the winding plate in the mounting cavity.

[0005] Optionally, the fixed plate is provided with two hinge seats, the first clamping plate is provided with a hinge shaft, and the two ends of the hinge shaft are respectively rotatably connected to the two hinge seats. The side walls of the two hinge seats are respectively limited in the mounting cavity from the vertical direction to limit the vertical movement distance of the winding plate.

[0006] Optionally, the second clamp is provided with a notch, which allows fingers to press against the right side wall of the first clamp and pry the first clamp open from the right side.

[0007] Optionally, the connecting plate has a protrusion at one end near the torsion spring, and an angle is formed between the protrusion and the side wall of the connecting plate. One end of the torsion spring has a torsion arm that abuts against the protrusion and is confined within the angle.

[0008] Optionally, it also includes a rotating disk, and the fixed disk has a non-circular cross-section connecting shaft protruding from it. The connecting shaft is fixedly connected to the rotating disk. The rotating disk has a handle. When the handle is rotated, the rotating disk drives the fixed disk to rotate together, so that the winding plate can start winding.

[0009] Optionally, it also includes a base, the fixed plate and the base are rotatably connected, and the bottom of the base is provided with a cross groove, which facilitates the engagement with the outside to support the base.

[0010] Compared to existing technologies, the winding device in this invention, by setting a first clamping plate and a torsion spring to cooperate, allows the first clamping plate to open or clamp relative to the second clamping plate, thus facilitating the placement and clamping of the winding plate. It eliminates the need for pins for insertion and fixation, reducing the risk of small parts like pins falling off. It is also simpler and more convenient to use, and the installation of the winding plate is faster. Compared to the traditional three-hole alignment and insertion, this is more suitable for middle-aged and elderly people.

[0011] In addition, this utility model provides a yarn moisture-proof storage box, including the yarn winder as described above.

[0012] Optionally, the device includes a body and a top cover, the body and the top cover being hinged together, the outer side wall of the body being provided with a first buckle, and the top cover being provided with a second buckle, the first buckle and the second buckle being engaged.

[0013] Optionally, the body has a plurality of cells, the sidewalls between the cells forming a cross or a T, and the winding device is adapted to engage and fix with the sidewalls of the cells.

[0014] Compared with the prior art, the yarn moisture-proof storage box of this utility model and the above-mentioned yarn winder have the same advantages over the prior art, which will not be repeated here. Attached Figure Description

[0015] Figure 1 This is a structural diagram of a winder in the prior art;

[0016] Figure 2 This is a structural diagram of the winder according to an embodiment of the present utility model;

[0017] Figure 3 This is a structural diagram of the fixed disk according to an embodiment of the present utility model;

[0018] Figure 4 for Figure 3 Enlarged view of section A;

[0019] Figure 5 This is a schematic diagram showing the connection between the yarn winder and the yarn moisture-proof storage box in an embodiment of this utility model;

[0020] Figure 6 for Figure 5 Enlarged view of section B;

[0021] Figure 7 This is a structural diagram of a yarn moisture-proof storage box according to an embodiment of the present utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Fixed plate; 11. First clamping plate; 111. Fixed shaft; 112. Hinge shaft; 12. Second clamping plate; 121. Notch; 13. Connecting plate; 131. Protrusion; 14. Torsion spring; 15. Hinge seat; 16. Connecting shaft; 2. Rotating plate; 21. Handle; 3. Base; 31. Cross groove; 4. Winding plate; 41. Through hole; 5. Body; 51. First buckle; 52. Cell; 6. Top cover; 61. Second buckle. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] This utility model embodiment provides a winding device, combined with Figures 2-7 As shown, the device includes a winding plate 4 and a fixing plate 1 for fixing the winding plate 4. The fixing plate 1 is provided with a first clamping plate 11, a second clamping plate 12, a connecting plate 13, and a torsion spring 14. The first clamping plate 11 is hinged to the fixing plate 1, and the second clamping plate 12 is fixedly connected to the fixing plate 1. The two torsion arms of the torsion spring 14 abut against the first clamping plate 11 and the connecting plate 13 respectively. The gap between the first clamping plate 11 and the second clamping plate 12 forms a mounting cavity. When the first clamping plate 11 is pried open, one end of the winding plate 4 can be inserted into the mounting cavity. When the first clamping plate 11 is released, the torsion spring 14 pushes the first clamping plate 11 and the second clamping plate 12 to clamp and limit the winding plate 4.

[0026] like Figure 2 and 3 As shown, in this embodiment, the first clamping plate 11 and the second clamping plate 12 are approximately semi-circular and perpendicular to the side wall of the fixing plate 1. The second clamping plate 12 can be integrally formed with the fixing plate 1.

[0027] Compared to existing technologies, the winding device in this invention, by setting the first clamping plate 11 and the torsion spring 14 to cooperate, allows the first clamping plate 11 to open or clamp relative to the second clamping plate 12, thereby facilitating the placement and clamping of the winding plate 4. It no longer requires the use of a pin for insertion and fixation, reducing the risk of small parts like pins falling off. It is also simpler and more convenient to use, and the installation of the winding plate 4 is faster. Compared to the traditional three-hole alignment and insertion, this is more suitable for middle-aged and elderly people.

[0028] Optionally, the first clamping plate 11 has a fixed shaft 111 protruding on the side near the second clamping plate 12, and the winding plate 4 has a through hole 41. The fixed shaft 111 is adapted to pass through the through hole 41 to limit the position of the winding plate 4 in the mounting cavity.

[0029] like Figure 2 and 3 As shown, this arrangement allows for precise positioning of the winding plate 4, resulting in a more stable connection structure and preventing it from being pulled out of the mounting cavity by the yarn during winding. The fixed shaft 111 and the first clamping plate 11 are integrally formed, preventing them from easily falling off like the pins in existing technologies. One end of the fixed shaft 111 abuts against the side wall of the second clamping plate 12. Furthermore, this single-hole connection between the fixed shaft 111 and the through hole 41 is easier than the three-hole connection in existing technologies.

[0030] like Figure 3 As shown, optionally, the fixed plate 1 is provided with two hinge seats 15, and the first clamping plate 11 is provided with a hinge shaft 112. The two ends of the hinge shaft 112 are respectively rotatably connected to the two hinge seats 15. The side walls of the two hinge seats 15 are respectively limited in the mounting cavity from the upper and lower directions to limit the vertical movement distance of the winding plate 4, making the connection structure more stable. At the same time, the winding plate 4 is more convenient to install when it is positioned and inserted.

[0031] Optionally, the second clamping plate 12 is provided with a notch 121, which facilitates the fingers to press against the right side wall of the first clamping plate 11 and pry the first clamping plate 11 open from the right side.

[0032] like Figure 3 As shown, in this embodiment, the notch 121 is arc-shaped. When using it, the user can put their left thumb into the notch 121, pry open the first clamp 11 from the right side, connect the through hole 41 of the winding plate 4 with the fixed shaft 111, and then release the first clamp 11. The first clamp 11 will rebound under the action of the torsion spring 14.

[0033] like Figure 4As shown, optionally, the connecting plate 13 is provided with a protrusion 131 at one end near the torsion spring 14, and an angle is formed between the protrusion 131 and the side wall of the connecting plate 13. One end of the torsion spring 14 is adapted to abut against the protrusion 131 and is confined in the angle, so that the structure is more stable.

[0034] Optionally, it also includes a rotating disk 2. The fixed disk 1 has a non-circular cross-section connecting shaft 16 protruding from it. The connecting shaft 16 is fixedly connected to the rotating disk 2. The rotating disk 2 is provided with a handle 21. When the handle 21 is rotated, the rotating disk 2 drives the fixed disk 1 to rotate together, so that the winding plate 4 can start winding.

[0035] like Figure 6 As shown, in other embodiments, the cross-section of the connecting shaft 16 can be a square, a triangle, or other angular shape, so that the rotating disk 2 and the fixed disk 1 can rotate coaxially.

[0036] like Figure 6 As shown, optionally, it also includes a base 3, the fixed disk 1 and the base 3 are rotatably connected, the bottom of the base 3 is provided with a cross groove 31, the cross groove 31 is convenient for snapping into the outside to support the base 3. The connecting shaft 16 passes through the base 3 and is connected to the rotating disk 2, the connecting shaft 16 is rotatably connected to the base 3 to install the rotating disk 2 and the fixed disk 1 on the top of the base 3.

[0037] Another embodiment of this utility model provides a yarn moisture-proof storage box, including the yarn winder as described above.

[0038] like Figure 5 and 7 As shown, optionally, it includes a body 5 and a top cover 6, the body 5 and the top cover 6 are hinged together, the outer side wall of the body 5 is provided with a first buckle 51, the top cover 6 is provided with a second buckle 61, and the first buckle 51 and the second buckle 61 are engaged.

[0039] Optionally, the main body 5 is provided with a plurality of cell 52, the side walls between the cell 52 forming a cross or T shape, and the winding device is adapted to be snapped and fixed to the side wall of the cell 52.

[0040] like Figure 6 As shown, in this embodiment, the cross groove 31 of the base 3 is adapted to engage with the side wall of the cell 52, so that the base 3 of the winder can be fixed in place during winding, making it more convenient to use. The yarn wound on the winding plate 4 can be stored in the cell 52. The size of the cell 52 is adapted to the winding plate 4, and the top cover 6 can also play a role in preventing moisture.

[0041] Similarly, the components included in the "components," "mechanisms," and "devices" of this disclosure can also be flexibly combined. They can be modularly produced according to actual needs and assembled as an independent module; or they can be assembled separately to form a module in this device. The division of the above-mentioned components in this disclosure is only one embodiment for ease of reading and is not intended to limit the scope of protection of this disclosure. Any technical solution that includes the above-mentioned components and has the same function should be understood as an equivalent technical solution of this disclosure.

[0042] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0043] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0044] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0045] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0046] It should be noted that when a component is referred to as "fixed to," "set on," "fixed to," or "mounted on" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "fixedly connected" to another component, the connection can be detachable or non-detachable, such as through socketing, snap-fitting, integral molding, welding, etc., which are achievable in conventional technologies and will not be elaborated upon here.

[0047] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept of this disclosure, and these modifications and improvements all fall within the protection scope of this disclosure.

Claims

1. A winding device, characterized in that, The device includes a winding plate (4) and a fixing plate (1) for fixing the winding plate (4). The fixing plate (1) is provided with a first clamping plate (11), a second clamping plate (12), a connecting plate (13), and a torsion spring (14). The first clamping plate (11) and the fixing plate (1) are hinged together, and the second clamping plate (12) and the fixing plate (1) are fixedly connected. The two torsion arms of the torsion spring (14) abut against the first clamping plate (11) and the connecting plate (13) respectively. The gap between the first clamping plate (11) and the second clamping plate (12) forms an installation cavity. When the first clamping plate (11) is pried open, one end of the winding plate (4) can be inserted into the installation cavity. When the first clamping plate (11) is released, the torsion spring (14) pushes the first clamping plate (11) and the second clamping plate (12) to clamp and limit the winding plate (4).

2. The winding device according to claim 1, characterized in that, The first clamping plate (11) has a fixed shaft (111) protruding on one side near the second clamping plate (12), and the winding plate (4) has a through hole (41). The fixed shaft (111) is adapted to pass through the through hole (41) to limit the position of the winding plate (4) in the mounting cavity.

3. The winding device according to claim 1, characterized in that, The fixed plate (1) is provided with two hinge seats (15), and the first clamping plate (11) is provided with a hinge shaft (112). The two ends of the hinge shaft (112) are respectively rotatably connected to the two hinge seats (15). The side walls of the two hinge seats (15) are respectively limited in the mounting cavity from the upper and lower directions to limit the vertical movement distance of the winding plate (4).

4. The winder according to claim 1, characterized in that, The second clamp (12) has a notch (121) which allows fingers to press against the right side wall of the first clamp (11) and pry the first clamp (11) open from the right side.

5. The winding device according to claim 1, characterized in that, The connecting plate (13) has a protrusion (131) at one end near the torsion spring (14). The protrusion (131) and the side wall of the connecting plate (13) form an angle. One end of the torsion spring (14) is adapted to abut against the protrusion (131) and is confined within the angle.

6. The winding device according to any one of claims 1-5, characterized in that, It also includes a rotating disk (2), and a non-circular cross-section connecting shaft (16) is protruding on the fixed disk (1). The connecting shaft (16) and the rotating disk (2) are fixedly connected. The rotating disk (2) is provided with a handle (21). When the handle (21) is rotated, the rotating disk (2) drives the fixed disk (1) to rotate together, so that the winding plate (4) starts to wind.

7. The winder according to claim 6, characterized in that, It also includes a base (3), the fixed plate (1) and the base (3) are rotatably connected, and the bottom of the base (3) is provided with a cross groove (31), which facilitates the snapping of the outside to support the base (3).

8. A moisture-proof storage box for wool, characterized in that, Including the winding device as described in any one of claims 1-7.

9. The yarn moisture-proof storage box according to claim 8, characterized in that, It includes a body (5) and a top cover (6), the body (5) and the top cover (6) are hinged together, the outer side wall of the body (5) is provided with a first buckle (51), and the top cover (6) is provided with a second buckle (61), the first buckle (51) and the second buckle (61) are engaged.

10. The yarn moisture-proof storage box according to claim 9, characterized in that, The main body (5) has a number of cells (52) inside, and the side walls between the cells (52) form a cross or a T shape. The winding device is adapted to be snapped and fixed to the side wall of the cell (52).