Correction tape device capable of rapidly replacing inner tape

Through innovative design of the housing, pressing unit, clip, and elastic components, the problems of difficult replacement and shaking of traditional correction tape have been solved, enabling quick replacement of the clip and stable use, reducing material costs, and improving ease of use and resource utilization efficiency.

CN223618499UActive Publication Date: 2025-12-02江苏北威文化科技有限公司
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Patent Information

Application Number
CN202520243960.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-02
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional correction tape is cumbersome to change clips and is prone to shaking, resulting in unstable use and failing to effectively save resources.

Method used

The design incorporates a housing, pressing unit, clip, and elastic components. Through hook-and-loop fastening and guide block settings, it achieves stable movement and quick replacement of the clip. Combined with a rotary wheel structure, it reduces the size and simplifies the manufacturing process.

Benefits of technology

It enables quick replacement and secure use of clips, reduces material costs, and improves ease of use and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an altering tape device capable of quickly replacing an inner tape, which comprises a shell, an upper cover and a lower cover are buckled through a clamping hook to form the shell, and after the upper cover and the lower cover are combined, the interior of the shell is in a hollow state; the pressing unit is arranged at the top end of the shell; the belt clamp is arranged in the shell, the upper end of the belt clamp is connected with a pressing unit, the upper end and the lower end of the belt clamp are provided with an elastic assembly in series, the elastic assembly is clamped and pressed between the belt clamp and the shell, and the bottom end of the belt clamp is further provided with a tongue pressing part; the inner wall face of the inlet of the lower cover is provided with two protruding symmetrical and corresponding guide blocks, and the two guide blocks are located on the left side and the right side of the base of the belt clamp respectively and used for enabling the belt clamp not to deviate when the belt clamp moves up and down in the shell. According to the correction tape, the whole correction tape is reduced, the tape clamp becomes more exquisite and mini, the correction tape can be conveniently placed in the shell, the correction tape is convenient to use, the tape clamp can be replaced again to be repeatedly used and recycled, and then resources are saved.
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Description

Technical Field

[0001] This utility model relates to the field of correction tape technology, and more particularly to a quick-change inner tape type correction tape device. Background Technology

[0002] Commercially available correction tape usually has an outer cover to prevent the pen tip from breaking due to contamination. However, since the outer cover is easily lost and is placed in a pencil case with other stationery, the correction tape tip is prone to breaking or becoming contaminated.

[0003] Traditional correction tape, due to the interlocking gears of different sizes, is too large to accommodate a pen-shaped retractable clip. Furthermore, changing the clip on traditional correction tape is complex and difficult, making quick and easy replacement impossible. A pen-shaped retractable correction tape was later developed, which uses a pressing motion to raise and lower the clip inside the casing, preventing the correction tape from being exposed or contaminated.

[0004] However, the aforementioned pen-type retractable correction tape is very troublesome to replace the internal clip because it does not have a good disassembly structure, making disassembly and assembly difficult. In addition, the clip is prone to shaking and displacement during lifting and moving, making it impossible for the correction tape to remain stable or horizontal when in contact with the paper. Therefore, traditional correction tape still has shortcomings in practical use and there is still a need for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a quick-change inner tape device that allows for easy replacement of the tape clip.

[0006] To solve the above problems and achieve the purpose of this utility model, the technical means of this utility model is as follows: a quick-release internal replacement correction tape device, comprising: a housing, consisting of an upper cover and a lower cover fastened together by hooks, the lower cover having a through hole corresponding to the hook fastening point, the upper and lower covers forming a hollow interior after assembly; a pressing unit disposed at the top of the housing; a clip disposed inside the housing, the upper end of the clip connecting to the pressing unit, the lower end of the clip having an elastic component connected in series, the elastic component being clamped between the clip and the housing, the bottom end of the clip also having a pressure tongue; two protruding symmetrical and corresponding guide blocks are provided on the inner wall of the inlet of the lower cover, the two guide blocks being located on the left and right sides of the base of the clip respectively, to prevent the clip from shifting when moving up and down inside the housing.

[0007] More specifically, the belt clip includes at least a corresponding first rotating wheel and a second rotating wheel, and the sidewalls of the first rotating wheel and the second rotating wheel are respectively provided with integrally formed drive wheels. The two drive wheels are connected by a drive assembly to pull them together for rotation.

[0008] More specifically, the belt clip has a retaining ring near its lower end, the inner wall of the housing has a protrusion, the upper end of the elastic component is stopped by the retaining ring, and the lower end of the elastic component is stopped by the protrusion.

[0009] Compared with the prior art, the advantages of this utility model are as follows:

[0010] In this invention, the correction tape is reduced in size by using a housing, a pressing unit, a clip, and an elastic component. This makes the clip more compact and miniature, making it easier to insert into the housing. The correction tape is also convenient to use, and the clip can be replaced for repeated and cyclical use, thereby saving resources and reducing material costs. This is a significant advantage for mass production.

[0011] Secondly, in this utility model, two protruding symmetrical and corresponding guide blocks are provided on the inner wall of the entrance of the lower cover. The two guide blocks are located on the left and right sides of the base of the belt clip, so that the belt clip will not shift left and right when it moves up and down in the shell, thus achieving a stable movement effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of this utility model.

[0013] Figure 2 This is an exploded view of the casing of this utility model.

[0014] Figure 3 This is a schematic diagram of the longitudinal section of this utility model.

[0015] Figure 4 This is a schematic diagram of the cross-sectional state of this utility model.

[0016] Figure 5 This is a schematic diagram of the pressing unit of this utility model.

[0017] Figure 6 This is a schematic diagram of the clip of this utility model.

[0018] The diagram is marked as follows:

[0019] 1. Shell;

[0020] 11. Top cover;

[0021] 111. Hook;

[0022] 12. Bottom cover;

[0023] 121. Perforation;

[0024] 122. Guide block;

[0025] 123. Protruding trifoliate orange;

[0026] 2. Pressing unit;

[0027] 21. Buttons;

[0028] 22. Upper ratchet portion;

[0029] 23. Lower ratchet portion;

[0030] 3. Flexible components;

[0031] 4. With clip;

[0032] 41. First Rotating Wheel;

[0033] 411. Drive wheel;

[0034] 42. Second rotating wheel;

[0035] 421. Drive wheel;

[0036] 43. Drive components;

[0037] 44. Press down on the tongue;

[0038] 45. Base;

[0039] 46. ​​Retaining ring;

[0040] 5. Correction tape. Detailed Implementation

[0041] Please see Figures 1 to 6 A quick-change inner-band correction tape device is provided, which consists of a housing 1, a pressing unit 2 and a tape clip 4. It can reduce the size of the correction tape, making the tape clip more compact and miniature, and easy to insert into the housing. The correction tape is easy to use and can be reused and recycled by replacing the tape clip, thereby achieving the effect of saving resources.

[0042] The aforementioned housing 1 is formed by fastening an upper cover 11 and a lower cover 12 together with a hook 111. The lower cover 12 has a through hole 121 corresponding to the fastening point of the hook 111. The aforementioned upper cover 11 has an opening, and the aforementioned lower cover 12 also has an opening. After the two openings are joined together, the upper cover 11 and the lower cover 12 are fastened together by the hook 111 and the through hole 121, so that the upper cover 11 and the lower cover 12 can be combined into one unit, and the interior of the housing 1 is hollow to accommodate the clip 4.

[0043] The aforementioned pressing unit 2 is located at the top of the aforementioned housing 1. The pressing unit 2 is composed of three parts: button 21, upper ratchet 22, and lower ratchet 23, forming a jumping structure. This is an old-style jumping structure and is not a feature of this case, so it will not be described in detail here. The lower part of the aforementioned pressing unit 2 is inserted into the housing 1 so as to cooperate with the top of the clip 4.

[0044] The clip 4 is disposed inside the housing 1. The upper end of the clip 4 is connected to the pressing unit 2, and the lower end of the clip 4 is connected to an elastic component 3. The elastic component 3 is like a spring and has the effect of elastic re-tensioning after being compressed. Since the clip 4 is provided with a retaining ring 46 near the lower end and a protrusion 123 is provided on the lower inner wall of the housing 1, the upper end of the elastic component 3 is stopped by the retaining ring 46, and the lower end of the elastic component 3 is stopped by the protrusion 123 on the lower inner wall of the housing 1. Therefore, when the clip 4 moves up and down, the elastic component 3 will be compressed and released at any time to produce a re-tensioning effect, thereby producing a pushing effect on the clip 4 and the pressing unit 2.

[0045] When the user presses down on the pressing unit 2 with their finger, the clip 4 will be forced to descend, thereby compressing and tightening the elastic component 3; when the user stops pressing down on the pressing unit 2, the elastic component 3 will immediately re-tension, and when the clip 4 rises, it will also drive the pressing unit 2 to rise, thereby quickly completing the return and restoration action.

[0046] The aforementioned belt clip 4 includes at least a base 45 and corresponding first and second rotating wheels 41 and 42 disposed on the aforementioned base 45; the side walls of the first and second rotating wheels 41 and 42 are respectively provided with integrally formed drive wheels 411 and 421, and the two drive wheels are connected by a drive component 43 for rotation, such as an annular belt, rubber belt, rope, etc.; in addition, a pressure tongue 44 is provided at the bottom end of the base 45.

[0047] The first rotating wheel 41 is a large rotating wheel, and the second rotating wheel 42 is a small rotating wheel. The first rotating wheel 41 is located above the second rotating wheel 42. A correction tape 5 is wound inside the first rotating wheel 41. The correction tape 5 can be pulled out from the first rotating wheel 41, extend downwards past the pressure tongue 44, and then extend upwards to be wound into the second rotating wheel 42. When the second rotating wheel 42 rotates, the first rotating wheel 41 can be pulled by the driving component 43, so that the first rotating wheel 41 releases the correction tape 5. Since the first and second rotating wheels 41 and 42 rotate synchronously, the correction tape 5 can be smoothly transferred from the first rotating wheel 41 to the second rotating wheel 42. During the movement, the correction tape 5 is pressed by the pressure tongue 44, which can stick the white side of the correction tape 5 onto the paper. The white side of the correction tape 5 is mainly composed of titanium dioxide, which is coated on a smooth plastic strip during manufacturing and has adhesive properties. When used, it can stick to the paper to achieve a masking effect.

[0048] Furthermore, two protruding, symmetrical, and corresponding guide blocks 122 are provided on the inner wall of the entrance of the lower cover 12. The two guide blocks 122 are located on the left and right sides of the base 45 of the clip 4, respectively, so that the clip 4 will not shift left or right when it moves up and down in the housing 1, thus achieving a stable movement effect.

[0049] Thus, the above structure constitutes a brand-new, fast-changing correction tape device.

[0050] This invention improves upon the existing structure of correction tape. First, a pressable unit 2 is placed on the upper part of the housing 1. Then, a clip 4 is inserted into the housing 1, and an elastic component 3 is placed between the lower end of the housing 1 and the clip 4. This allows for a retractable and jumping motion. The clip 4 and elastic component 3 are combined, which is simpler and easier to manufacture than the traditional method where the clip 4 has the elastic component 3 built into it. This also reduces manufacturing costs. Furthermore, when discarded, the plastic clip 4 and the metal elastic component 3 can be separated for environmentally friendly recycling, thus surpassing the traditional method using non-biodegradable materials.

[0051] The housing 1 is divided into two parts, upper and lower covers 11 and 12. The upper and lower covers 11 and 12 are separated by hooks 111, making it easier to replace the clips 4.

[0052] Secondly, the first and second rotating wheels 41 and 42 of the clip 4 are rotated by a drive component 43. The principle of using the drive component 43 can reduce the volume of the traditional correction tape by 30%. When the first and second rotating wheels 41 and 42 are reduced, the shell 1 of the correction tape can naturally be reduced as a whole. This not only protects the tip of the correction tape from damage, but also allows for easy replacement of the clip for reuse, thereby saving resources.

[0053] In summary, this utility model effectively improves upon the various shortcomings of traditional correction tape. By designing the housing, pressing unit, clip, and elastic component, the entire correction tape is reduced in size, making the clip more compact and miniature, and easier to insert into the housing. Furthermore, the correction tape is convenient to use, allowing for repeated and cyclical use by replacing the clip, thereby achieving resource conservation. Most importantly, this invention has fewer components than traditional methods, a simpler structure, and lower manufacturing costs, giving it a competitive edge in the market. Therefore, this utility model meets the requirements of being novel, progressive, and practical.

[0054] While the present invention has been described in detail above with examples of the aforementioned embodiments, it is not limited to these specific implementations. Those skilled in the art will understand that various modifications and alterations can be made without departing from the spirit and scope of the present invention; for example, combining or changing the technical elements illustrated in the foregoing embodiments to create new implementations are also considered to fall within the scope of the present invention. Therefore, the scope of protection sought by the present invention also includes the scope of the patent application described below and the scope defined therein.

Claims

1. A quick-change inner tape type correction tape device, characterized in that, Include: A housing (1) is formed by fastening an upper cover (11) and a lower cover (12) together with a hook (111). The lower cover is recessed with a through hole (121) at the hook (111) connection point. After the upper cover (11) and the lower cover (12) are combined, the interior of the housing (1) is hollow. A pressing unit (2) is provided at the top of the housing (1); A clip (4) is disposed inside the housing (1). The upper end of the clip (4) is connected to the pressing unit (2). An elastic component (3) is threaded through the lower end of the clip (4). The elastic component (3) is clamped between the clip (4) and the housing (1). The bottom end of the clip (4) also has a pressing tongue (44). The inner wall of the lower cover (12) is provided with two protruding symmetrical and corresponding guide blocks (122). The two guide blocks (122) are located on the left and right sides of the base (45) of the belt clip (4) respectively, so that the belt clip (4) will not deviate when it moves up and down in the housing (1).

2. The quick-change inner tape type correction tape device as described in claim 1, characterized in that, The belt clip includes at least a corresponding first rotating wheel (41) and a second rotating wheel (42), and the side walls of the first rotating wheel (41) and the second rotating wheel (42) are respectively provided with integrally formed drive wheels (411) and (421), and the two drive wheels (411) and (421) are connected by a drive component (43) to rotate.

3. The quick-change inner tape type correction tape device as described in claim 1, characterized in that, The clip (4) has a retaining ring (46) near its lower end, and the inner wall of the housing (1) has a protrusion (123). The upper end of the elastic component (3) is stopped by the retaining ring (46), and the lower end of the elastic component (3) is stopped by the protrusion (123).