Coating film transfer printing tool
The design of the detachable cover and body solves the problems of easy loss and inconvenient grip of the protective cover of the traditional coating transfer tool, and achieves efficient protection and stable grip of the transfer head, adapting to a variety of usage scenarios.
Patent Information
- Application Number
- CN202422926834.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional coating transfer printing tools have protective covers that are easy to lose and cannot fully protect the transfer head. Their small size also makes them inconvenient to hold, making it difficult to meet the needs of long-term or large-area coverage correction.
Design a coating transfer tool with a detachable cover and body. The cover has a snap-fit part that cooperates with the positioning part on the body to achieve forward and reverse connection. The cover can be fitted outside or inside the body to extend the grip length and provide multi-angle adjustment capability.
It improves the protection efficiency of the transfer head, enhances the stability of holding and the flexibility of operation, adapts to different usage postures and scenarios, and meets a variety of usage needs.
Smart Images

Figure CN223672145U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of stationery, more particularly to a film coating transfer tool. BACKGROUND
[0002] The film coating transfer tool is a tool that can transfer the film coating on the film coating tape to the surface of other objects, also known as correction tape or correction tape, mainly used for covering and correcting the errors of writing and printing. The traditional film coating transfer tool usually includes a shell and a transfer head, and the transfer head is equipped with a separate protective cover that can prevent the transfer head and part of the film tape from being exposed and dirtying, but the protective cap needs to be removed during use, and the separate removal of the protective cap is easy to lose. On the other hand, the current film coating transfer tool is usually small in size in consideration of portability, which makes the user feel inconvenient when holding and using, especially in the case of long-time or large-area covering and correction, the short correction tape is difficult to provide stable holding and accurate operation.
[0003] In view of the above problems, the utility model patent with the publication number CN209479292U discloses a correction tape with a flip cover, which includes a body, a storage tape wheel and a take-up wheel are arranged in the body, the storage tape wheel and the take-up wheel cooperate with each other, one end of the body is provided with a tape pressing nozzle, and a correction strip is connected on the storage tape wheel, the take-up wheel and the tape pressing nozzle; the other end of the body is a tail part; further including a flip cover, one end of the flip cover is hinged with the tail part to form a rotating part, the other end of the flip cover is provided with a storage part for accommodating the body, the body can be rotated to the inside bottom surface of the storage part around the rotating part, one side of the body in contact with the inside bottom surface of the storage part is a lower side, the corresponding side of the lower side is an upper side of the body, and a limiting protrusion for limiting the rotation angle of the body is arranged on the upper side. In the technical scheme, by arranging the flip cover, when the correction tape is not used, the body can be accommodated in the flip cover for protection, and when the correction tape is used, the body is rotated around the rotating part to an angle most suitable for human hand holding for use. However, one side of the flip cover is provided with a notch for the body to rotate into or separate from, the notch makes the flip cover unable to completely protect the tape pressing nozzle and the body, and the protection effect is poor, and the flip cover cannot be separated from the body all the time, which cannot meet various use requirements. SUMMARY
[0004] The technical problem to be solved by the present application is to provide a film coating transfer tool, the cover body can not only cover and protect the body, but also be connected with the rear end of the body to prolong the holding length of the body, and the cover body and the body are detachably connected to meet more use requirements.
[0005] The application provides a coating film transfer printing device, which comprises a body and a cover, the body is provided with a transfer printing head, the body and the cover are detachably connected, the body is provided with a positioning part, and the cover is provided with a buckle part matched with the positioning part; when the cover and the body are connected in a forward direction, the transfer printing head is located inside the cover, the buckle part and the positioning part are connected in the forward direction so that the cover is sleeved outside the body; when the cover and the body are connected in a reverse direction, the transfer printing head is located outside the cover, and the buckle part and the positioning part are connected in the reverse direction to extend the holding length of the body.
[0006] In the technical solution, the body and the cover are detachably connected, which facilitates the user to detach and sleeve the body and the cover during use and storage, improves the flexibility of use, the positioning part is arranged on the body, the buckle part is arranged on the cover, the positioning part is matched with the buckle part, so that the cover and the body can be connected in position, the stability of connection is ensured, and the forward and reverse connection modes can be realized through the matching of the buckle part and the positioning part; the forward connection in the scheme refers to the connection direction of the front ends of the cover and the body, the reverse connection refers to the connection direction of the rear ends of the cover and the body, the front end of the body refers to the end where the transfer printing head is located, and the rear end of the body refers to the end away from the transfer printing head; when the cover and the body are connected in the forward direction, the cover is sleeved outside the body, and the transfer printing head is accommodated inside the cover, which can protect the transfer printing head from damage, avoid premature drying or pollution; when the cover and the body are connected in the reverse direction, the rear ends of the cover and the body are connected, the transfer printing head is located outside the cover, and the cover extends the holding length of the body, so that better holding and operation experience is provided, especially for the body with a small size, and the cover can completely cover the body, so that a compact storage and carrying mode is provided; after the cover is removed, the cover can be limited to the rear end of the body, and the cover is not easy to be lost; the detachable design can completely protect the transfer printing head, the protection efficiency is higher, and the design that the cover can be separated from the body meets more use requirements.
[0007] As an improvement, the buckle part and the positioning part are rotationally matched, and when the buckle part and the positioning part are connected in the reverse direction, the cover can rotate around the positioning part through the buckle part. In the technical solution, the buckle part and the positioning part can rotate relative to each other when connected in the reverse direction, the cover is sleeved outside the body when the cover and the body are connected in the forward direction, and the rotation of the cover is limited by the body, so that the influence of the rotation of the cover on the body and the transfer printing head in the forward connection is not considered; when connected in the reverse direction, the cover is connected to the positioning part of the body only through the buckle part, the rotation of the cover is not interfered, and the cover can be freely adjusted relative to the body according to the use requirement; the user can adjust the position of the cover according to the holding habit or writing angle, so that the holding is more comfortable; the multi-angle adjustment capability makes the body adapt to different use postures and scenes, and improves the flexibility and convenience of operation.
[0008] As an improvement, the positioning part is a circular boss structure, and the buckle part is an elastic clamping structure. In the technical solution, the positioning part is provided with a circular boss structure, thereby providing a stable rotation center point for the cover body, so that the cover body can rotate smoothly around the positioning part. The elastic clamping structure is provided for the connection between the buckle part and the positioning part, thereby ensuring that the connection between the cover body and the main body is firm and easy to operate. Users can easily connect or separate the cover body from the main body, thereby making the use more convenient and labor-saving.
[0009] As an improvement, the opening size of the buckle part is smaller than the outer diameter of the positioning part, and the buckle part is elastically clamped or separated from the positioning part through the opening. In the technical solution, the buckle part is elastically clamped or separated from the positioning part through the opening. The opening size of the buckle part is designed to be smaller than the outer diameter of the positioning part, thereby ensuring that the buckle part can tightly clamp the positioning part and provide stable connection. When the buckle part clamps the positioning part, self-locking can be formed to prevent accidental falling during use. The tight fit between the buckle part and the positioning part improves the stability of the connection and reduces shaking or displacement during use, thereby ensuring accurate operation of the correction tape.
[0010] As an improvement, the buckle part is provided with a positioning structure, the positioning part is provided with a first locking position matched with the positioning structure, and the first locking position is connected with the positioning structure to limit the rotation of the cover body after the cover body is connected with the main body in the forward direction. In the technical solution, the positioning structure of the buckle part and the first locking position of the positioning part are matched with each other, thereby ensuring accurate positioning and rotation limiting of the cover body and the main body when they are connected in the forward direction. The cover body is prevented from rotating after being connected in the forward direction, thereby ensuring the stability and safety of use. The cooperation between the positioning structure and the first locking position improves the stability of the connection between the cover body and the main body, thereby reducing accidental falling or displacement during use and making the use more reliable.
[0011] As an improvement, the positioning part is provided with a second locking position matched with the positioning structure, the second locking position is arranged on the opposite side of the first locking position, and the second locking position is connected with the positioning structure to limit the rotation of the cover body after the cover body is connected with the main body in the reverse direction. In the technical solution, the positioning part is designed with two locking positions, i.e., the first locking position and the second locking position, which are respectively used for the forward and reverse connection of the cover body and the main body. Two different fixing modes are provided. The connection of the second locking position and the positioning structure provides the rotation limiting function when the cover body is connected in the reverse direction, thereby meeting more use requirements, preventing excessive rotation or accidental falling, and ensuring the stability and safety of the cover body after being connected in the reverse direction. Whether the printing head needs to be protected or the holding length needs to be extended, the rotation positioning of the cover body can be achieved, thereby making the use more reliable.
[0012] As an improvement, the second locking position is provided with at least three. In the technical solution, multiple second locking positions are provided to provide multiple rotation limiting points for the rotation of the cover, increase the stability and selectivity when the cover is reversely connected to the body, and reduce the shaking or displacement during use. Users can select different second locking positions according to actual use requirements, so that the cover can be positioned at multiple angles, increasing the flexibility of use.
[0013] As an improvement, the range of the arc between two adjacent locking positions is 45°±15°. In the technical solution, the range of the arc between the locking positions is accurately set to 45°±15°, allowing the cover to be positioned on the body at fixed angular intervals, providing precise rotation limiting, and users can quickly find and use the preset locking positions, improving the convenience of operation. Different users may have different holding habits, and the 45°±15° locking position interval provides users with multiple choices to adapt to different holding angles; the range of the arc between two adjacent locking positions is preferably 45°, so that the cover can rotate up and down by 45° around the positioning part of the body, which is more in line with ergonomic design and provides a better user experience.
[0014] As an improvement, the positioning structure is a protruding structure, and the first and second locking positions are both recessed structures. In the technical solution, the design of the protruding structure and the recessed structure forms a mechanical interlocking, providing a simple and effective connection method that ensures the stability of the cover when connected to the body at different positions, reduces accidental falling or displacement during use, and users can easily embed the protruding structure into the corresponding recessed structure to achieve quick locking and unlocking, improving the convenience of use. The locking mechanism of the protruding structure and the recessed structure is simple and reliable, easy to manufacture and maintain, and provides stable locking effect.
[0015] As an improvement, the cover is provided with an arc-shaped hole adapted to the positioning structure, and the positioning structure is elastically matched with the first or second locking position through the arc-shaped hole. In the technical solution, the design of the arc-shaped hole allows the positioning structure to elastically deform when inserted and removed, so that the positioning structure has elasticity. This elastic connection mechanism provides a stable and reliable connection and matching method. The positioning structure can adapt to different locking positions through the elastic deformation of the arc-shaped hole. Since the arc-shaped hole provides elastic space, the force required by the user when installing or disassembling the cover is smaller, simplifying the operation process, and the elastic connection can provide certain buffering when subjected to accidental impact, improving the stability of the connection structure of the cover and the body. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the positive connection of the coating film transfer device.
[0017] Figure 2 This is an exploded structural diagram of a coating transfer tool according to this application.
[0018] Figure 3 This is a three-dimensional structural diagram of a coating transfer tool with reverse connection according to this application.
[0019] Figure 4 This is a three-dimensional structural diagram of the main body in this application.
[0020] Figure 5 This is a three-dimensional structural diagram of the cover body in this application.
[0021] Figure 6 This is a schematic diagram of the three-dimensional structure in this application, showing the cover and the main body connected in opposite directions and rotating.
[0022] The figure shows: 1. Body; 11. Positioning part; 12. First locking position; 13. Second locking position; 2. Cover; 21. Buckle part; 22. Positioning structure; 23. Arc-shaped hole; 3. Transfer head. Detailed Implementation
[0023] To better understand this application, various aspects of this application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of this application and are not intended to limit the scope of this application in any way. Throughout the specification, the same reference numerals refer to the same elements.
[0024] In the accompanying drawings, the thickness, size, and shape of the objects have been slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.
[0025] It should also be understood that the terms "comprising," "including," "having," "containing," and "including," when used in this specification, indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof. The terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (the specific types and constructions may be the same or different), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0026] Furthermore, it has to be noted that the terms "mounting", "arrangement", "provided with", "connected", "connected to" are to be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral construction; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection via one or more intermediates; it can be arranged directly on another component, or there can be one or more further components arranged in between. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only intended to illustrate the purpose. 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 this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0027] As shown in Figures 1 to 6 The application discloses a film coating transfer device, which comprises a body 1 and a cover 2, the body 1 is provided with a transfer head 3, the body 1 is detachably connected with the cover 2, the body 1 is provided with a positioning portion 11, and the cover 2 is provided with a buckle portion 21 matched with the positioning portion 11. The detachable connection between the body 1 and the cover 2 facilitates the user to detach and package the body 1 and the cover 2 during use and storage, improves the flexibility of use, the positioning portion 11 and the buckle portion 21 are matched to enable the cover 2 to be connected with the body 1 in a positioning mode, ensure the stability of the connection, and the cover 2 and the body 1 can be connected in a forward connection mode and a reverse connection mode through the cooperation of the buckle portion 21 and the positioning portion 11, the forward connection mode refers to the connection direction of the front end of the cover 2 and the body 1, the reverse connection mode refers to the connection direction of the rear end of the cover 2 and the body 1, the front end of the body 1 refers to the end where the transfer head 3 is located, and the rear end of the body 1 refers to the end away from the transfer head 3, when the cover 2 is connected with the body 1 in the forward connection mode, the cover 2 is packaged on the outside of the body 1, and the transfer head 3 is stored in the cover 2, this design can protect the transfer head 3 from being damaged, and avoid early drying or pollution, when the cover 2 is connected with the body 1 in the reverse connection mode, the rear end of the cover 2 is connected with the body 1, and the transfer head 3 is located outside the cover 2, the cover 2 extends the holding length of the body 1, provides better holding and operation experience, and is especially suitable for the body 1 with a small size, and the cover 2 can completely cover the body 1, provides a compact storage and carrying mode, the cover 2 can be limited to the rear end of the body 1 after being removed, and the cover 2 is not easy to be lost, this detachable design enables the cover 2 to not be provided with a lateral opening, can completely protect the transfer head 3, and has higher protection efficiency, and the design that the cover 2 can be separated from the body 1 meets more use requirements.
[0028] More specifically, asFigure 1 、 Figure 3 and Figure 6 As shown in , the buckle part 21 is rotationally connected with the positioning part 11, when the buckle part 21 is reversely connected with the positioning part 11, the cover 2 can rotate around the positioning part 11 through the buckle part 21, the buckle part 21 and the positioning part 11 are designed to rotate relative to each other when reversely connected, when the cover 2 is forwardly connected with the body 1, the cover 2 is sleeved outside the body 1, and the rotation of the cover 2 is limited by the body 1, so that the influence of the rotation of the cover 2 on the body 1 and the transfer head 3 in the forward connection is not considered, and in the reverse connection, the cover 2 is connected with the body 1 only through the buckle part 21 and the positioning part 11 of the body 1, the rotation of the cover 2 is not interfered, and the cover 2 can be freely adjusted according to the angle relative to the body 1 according to the use requirement, so that the user can adjust the position of the cover 2 according to the holding habit or writing angle, so that the holding is more comfortable, the multi-angle adjustment capability makes the body 1 adapt to different use postures and scenes, and the flexibility and convenience of operation are improved.
[0029] More specifically, as shown in Figures 1 to 4 , the positioning part 11 is a circular boss structure, and the buckle part 21 is an elastic clamping structure, the positioning part 11 is designed to be a circular boss structure, so as to provide a stable rotation center point for the cover 2, so that the cover 2 can stably and smoothly rotate around the positioning part 11, and the buckle part 21 is designed to be an elastic clamping structure, so as to provide necessary elastic force for the connection between the buckle part 21 and the positioning part 11, so that the connection between the cover 2 and the body 1 is firm and easy to operate, and the user can easily connect or separate the cover 2 from the body 1, and the use is more convenient and labor-saving.
[0030] More specifically, as shown in Figures 1 to 4 , the opening size of the buckle part 21 is smaller than the outer diameter of the positioning part 11, and the buckle part 21 is elastically clamped or separated from the positioning part 11 through the opening, the buckle part 21 clamps or separates from the positioning part 11 through the opening by using the elasticity of the buckle part 21, the opening size of the buckle part 21 is designed to be smaller than the outer diameter of the positioning part 11, so as to ensure that the buckle part 21 can tightly clamp the positioning part 11 and provide stable connection, when the buckle part 21 clamps the positioning part 11, self-locking can be formed to prevent accidental falling during use, the close cooperation between the buckle part 21 and the positioning part 11 improves the stability of the connection, reduces the shaking or displacement during use, and ensures the accurate operation of the correction tape.
[0031] More specifically, as shown in Figures 2 to 5As shown, the buckle part 21 is provided with a positioning structure 22, and the positioning part 11 is provided with a first locking position 12 matched with the positioning structure 22. The first locking position 12 is connected with the positioning structure 22 to limit the rotation of the cover body 2 after being connected with the body 1 in the forward direction. The positioning structure 22 of the buckle part 21 and the first locking position 12 of the positioning part 11 are matched with each other, which ensures the accurate positioning and rotation limiting of the cover body 2 and the body 1 when they are connected in the forward direction, prevents the cover body 2 from rotating after being connected in the forward direction, and ensures the stability and safety of use. The cooperation of the positioning structure 22 and the first locking position 12 improves the stability of the connection between the cover body 2 and the body 1, reduces accidental falling or displacement during use, and is more reliable in use.
[0032] More specifically, as shown in Figures 2 to 4 , the positioning part 11 is provided with a second locking position 13 matched with the positioning structure 22. The second locking position 13 is arranged on the opposite side of the first locking position 12. The second locking position 13 is connected with the positioning structure 22 to limit the rotation of the cover body 2 after being connected with the body 1 in the reverse direction. The positioning part 11 is designed with two locking positions, i.e., the first locking position 12 and the second locking position 13, which are respectively used for the forward and reverse connection of the cover body 2 and the body 1, and provide two different fixing modes. The connection of the second locking position 13 and the positioning structure 22 provides the rotation limiting function when connected in the reverse direction, meets more use requirements, prevents excessive rotation or accidental falling, ensures the stability and safety of the cover body 2 after being connected in the reverse direction, and can realize the rotation positioning of the cover body 2 whether it needs to protect the transfer head 3 or needs to extend the holding length, and is more reliable in use.
[0033] More specifically, as shown in Figure 3 , Figure 4 and Figure 6 , the second locking position 13 is provided with at least three, and multiple second locking positions 13 are arranged to provide multiple rotation limiting points for the rotation of the cover body 2, increase the stability and selectivity of the cover body 2 and the body 1 when connected in the reverse direction, reduce the shaking or displacement during use, and users can select different second locking positions 13 according to actual use requirements, so that the cover body 2 can be positioned at multiple angles, and the flexibility of use is increased.
[0034] More specifically, as shown in Figure 3 , Figure 4 and Figure 6As shown, the range of the arc between two adjacent locking positions is 45°±15°, and the range of the arc between the locking positions is accurately set to 45°±15°, allowing the cover 2 to be positioned on the body 1 at fixed angular intervals, providing accurate rotation limiting, and users can quickly find and use the preset locking positions, improving the convenience of operation. Different users may have different holding habits, and the 45°±15° locking position interval provides users with multiple choices to adapt to different holding angles; the range of the arc between two adjacent locking positions is preferably 45°, so that the cover 2 can rotate up and down by 45° around the positioning portion 11 of the body 1, which is more in line with ergonomic design and provides a better user experience.
[0035] More specifically, as shown in Figures 3 to 5 The positioning structure 22 is a protruding structure, and the first and second locking positions 12 and 13 are both recessed structures, and the design of the protruding structure and the recessed structure forms a mechanical interlock, providing a simple and effective connection method that ensures the stability of the cover 2 when connected to the body 1 at different positions, reducing accidental detachment or displacement during use. Users can easily insert the protruding structure into the corresponding recess, achieving quick locking and unlocking, and improving the convenience of use. The locking mechanism of the protruding structure and the recessed structure is simple and reliable, easy to manufacture and maintain, while providing stable locking effect.
[0036] More specifically, as shown in Figures 1 to 3 The cover 2 is provided with an arc-shaped hole 23 adapted to the positioning structure 22, and the positioning structure 22 is elastically matched with the first or second locking position 12 or 13 through the arc-shaped hole 23. The design of the arc-shaped hole 23 allows the positioning structure 22 to elastically deform when inserted and removed, so that the positioning structure 22 has elasticity. This elastic connection mechanism provides a stable and reliable connection and matching method. The positioning structure 22 can adapt to different locking positions through the elastic deformation of the arc-shaped hole 23. Since the arc-shaped hole 23 provides elastic space, the user requires less force when installing or disassembling the cover 2, simplifying the operation process, and the elastic connection can provide a certain buffer when subjected to accidental impact, improving the stability of the connection structure of the cover 2 and the body 1.
[0037] The present application is not limited to the above best embodiment, and anyone can derive other various forms of products under the inspiration of the present application, but regardless of any changes in shape or structure, any technical solution with the same or similar technical solutions as the present application falls within the scope of the present application.
Claims
1. A film-coating transfer device comprising a body (1) and a cover (2), said body (1) being provided with a transfer head (3), characterized in that, The body (1) is detachably connected with the cover (2), the body (1) is provided with a positioning part (11), the cover (2) is provided with a buckle part (21) matched with the positioning part (11), when the cover (2) is connected with the body (1) in a positive direction, the transfer head (3) is located inside the cover (2), the buckle part (21) is connected with the positioning part (11) in a positive direction to make the cover (2) sleeved on the body (1), when the cover (2) is connected with the body (1) in a reverse direction, the transfer head (3) is located outside the cover (2), the buckle part (21) is connected with the positioning part (11) in a reverse direction to extend the holding length of the body (1).
2. The film-coated transfer tool according to claim 1, wherein The buckle part (21) is rotationally matched with the positioning part (11), when the buckle part (21) is connected with the positioning part (11) in a reverse direction, the cover (2) can be rotated around the positioning part (11) through the buckle part (21).
3. The film-coated transfer tool of claim 2, wherein The positioning part (11) is a circular boss structure, and the buckle part (21) is an elastic clamping structure.
4. The film-coated transfer medium according to claim 3, wherein The opening size of the buckle part (21) is smaller than the outer diameter of the positioning part (11), and the buckle part (21) is elastically clamped or separated from the positioning part (11) through the opening.
5. The film-coated transfer medium of claim 2, wherein The buckle part (21) is provided with a positioning structure (22), the positioning part (11) is provided with a first locking position (12) matched with the positioning structure (22), and the first locking position (12) is connected with the positioning structure (22) to limit the rotation of the cover (2) after being connected with the body (1) in a positive direction.
6. The film-coated transfer medium according to claim 5, wherein The positioning part (11) is provided with a second locking position (13) matched with the positioning structure (22), the second locking position (13) is arranged on the opposite side of the first locking position (12), and the second locking position (13) is connected with the positioning structure (22) to limit the rotation of the cover (2) after being connected with the body (1) in a reverse direction.
7. The film-coated transfer medium of claim 6, wherein The second locking position (13) is provided with at least three.
8. The film-coated transfer tool of claim 7, wherein The arc range between two adjacent locking positions is 45°±15°.
9. The film-coated transfer medium of claim 6, wherein The positioning structure (22) is a convex structure, and the first locking position (12) and the second locking position (13) are both groove structures.
10. The film-coated transfer tool of claim 9, wherein The cover (2) is provided with an arc-shaped hole (23) matched with the positioning structure (22), and the positioning structure (22) is elastically matched with the first locking position (12) or the second locking position (13) through the arc-shaped hole (23).
Citation Information
Patent Citations
Correction tape with flip cover
CN209479292U