Rotary tape-out correction tape
By incorporating a rotating mechanism for the adjustment cylinder and pen holder within the correction tape, and utilizing the combination of springs, inclined grooves, and protrusions, the problem of cap loss is solved, enabling convenient concealment of the tape dispenser nozzle and preventing accidental application or contamination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-03-27
AI Technical Summary
The caps on existing correction tapes are easily lost, leading to the exposure of the tape nozzle, which can easily result in accidental application or contamination of the tape.
A rotating tape correction tape was designed. By setting an adjustment cylinder and an independent pen holder at the front end of the base, and using the cooperation of springs, inclined grooves and protrusions, the pen holder can be rotated to hide or expose the tape ejector nozzle, eliminating the need for a cap.
It enables convenient concealment of the nozzle, avoids the problem of lost caps, and prevents accidental coating and contamination of the tape.
Smart Images

Figure CN121733973A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of office stationery technology, specifically to a rotating correction tape. Background Technology
[0002] Correction tape (also known as correction fluid, correction stationery, etc.) is a common stationery item. When people make mistakes while writing, they can roll the correction tape's nozzle over the error to cover it up. It's extremely convenient and popular. Most correction tapes come with a cap for protection when not in use. However, the cap is easily lost, leaving the nozzle exposed and prone to accidental application or contamination of the tape. Summary of the Invention
[0003] In order to overcome the shortcomings of the prior art, the objective of the present invention is to provide a rotating tape correction tape.
[0004] The objective of this invention is achieved through the following technical solutions:
[0005] A rotary tape for correction includes a base, a winding and unwinding mechanism, a tape body, and a pen holder. The base has an adjusting cylinder and a forward-protruding bracket fixed to its front end, with a tape-out pressure nozzle at the front end of the bracket. The winding and unwinding mechanism and the tape body are housed within the base. The winding and unwinding mechanism includes a tape-out pulley and a tape-take-up pulley rotatably mounted within the base. Both the tape-out pulley and the tape-take-up pulley are equipped with gears that mesh directly or indirectly. The tape body is wound around the tape-out pulley, the tape-out pressure nozzle, and the tape-take-up pulley. The pen holder is open at both ends and movably sleeved outside the adjusting cylinder, the bracket, and the tape-out pressure nozzle. A spring is installed inside the pen holder. The pen holder has a shoulder for supporting the spring. The two ends of the spring abut against the shoulder and the adjusting cylinder, respectively. One of the inner wall of the pen holder and the outer wall of the adjusting cylinder has a groove, and the other has a corresponding protrusion. The adjusting cylinder and the pen holder are connected by the protrusion and the groove. When the pen holder rotates in the forward direction relative to the adjusting cylinder, it can be driven to retract towards the base through the cooperation of the groove and the protrusion until the pressure nozzle is exposed. When the pen holder rotates in the reverse direction relative to the adjusting cylinder, it can be driven to extend towards the pressure nozzle by the elastic force of the spring until the pressure nozzle is stored in it.
[0006] As a preferred technical solution, the outer wall of the adjusting cylinder is provided with a spring piece, the rear end of which is connected to the base, and the front end is a free end. The protrusion is provided on the spring piece, and the inclined groove is correspondingly provided on the inner wall of the pen holder. By pressing the spring piece inward, the protrusion can be disengaged from the inclined groove, thereby allowing the pen holder to be disassembled.
[0007] As a preferred technical solution, the upper end and / or lower end of the inclined groove is provided with a positioning groove that can position the protrusion.
[0008] As a preferred technical solution, the number of inclined grooves and protrusions are at least two and are evenly distributed around the circumference of the pen holder and the adjusting cylinder. The upper ends and lower ends of each inclined groove are of equal height. The upper and lower ends of two adjacent inclined grooves are adjacent, and a blocking part is provided at the adjacent point to prevent the protrusion from sliding directly from the upper end of one inclined groove to the lower end of another inclined groove.
[0009] As a preferred technical solution, the pen holder includes a detachably connected front pen holder and a rear pen holder, the rear end of the front pen holder is inserted into the rear pen holder to form the shoulder, and the rear pen holder is sleeved on the outside of the adjusting cylinder and rotatably connected to it.
[0010] As a preferred technical solution, the base includes a front cover and a bottom cover that are connected to each other, wherein at least one of the front cover and the bottom cover is made of a transparent material.
[0011] As a preferred technical solution, the base is further provided with at least one guide wheel for guiding the belt, and the guide wheel has a conical structure.
[0012] Compared with the prior art, the correction tape provided by this invention has the following main innovations: By setting an adjustment cylinder at the front end of the base, and setting an independent pen holder outside the adjustment cylinder, bracket and tape dispenser, and setting springs to abut against the shoulder and adjustment cylinder respectively, and setting mutually cooperating grooves and protrusions on the inner side wall of the pen holder and the outer side wall of the adjustment cylinder, when the correction tape is needed, rotating the pen holder in the forward direction can make the protrusion rise along the groove, thereby driving the pen holder to overcome the spring force and retract towards the base until the tape dispenser is exposed. When the correction tape is not needed, rotating the pen holder in the reverse direction can use the spring force to make the protrusion descend along the groove, thereby driving the pen holder to extend towards the tape dispenser until the tape dispenser is stored in it. It is convenient to use, can eliminate the cap to avoid the problem of the cap being easily lost, and can hide the tape dispenser when not in use to avoid accidental application or tape contamination.
[0013] The following will further explain the concept, specific structure and effects of the present invention in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the correction tape in the rubber-extended state in the embodiment;
[0015] Figure 2 This is a schematic diagram of the correction tape in the hidden pen holder state in the embodiment;
[0016] Figure 3 This is a schematic diagram of the correction tape in the hidden cover state in the embodiment;
[0017] Figure 4 This is a longitudinal sectional view of the rear pen holder.
[0018] The components include: base 1, adjusting cylinder 11, protrusion 111, spring piece 112, bracket 12, belt outlet nozzle 13, face cover 15, bottom cover 14, winding and unwinding mechanism 2, belt outlet pulley 21, belt take-up pulley 22, intermediate gear 23, belt body 3, pen holder 4, shoulder 41, inclined groove 42, positioning groove 421, blocking part 422, front pen holder 43, rear pen holder 44, and spring 5. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the terms "first," "second," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components; the terms "a" or "one," etc., do not indicate a quantity limitation, but rather indicate the presence of at least one; the terms "several," "multiple," etc., indicate two or more. Unless otherwise indicated, the terms "front," "back," "lower," "upper," etc., are for ease of explanation only and are not limited to a location or spatial orientation. The terms "comprising" or "including," etc., mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. The terms "connected," "linked," etc., should be interpreted broadly; for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through intermediate elements, and is not limited to physical or mechanical connections, but can also include electrical connections. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0020] like Figure 1-4As shown, this embodiment provides a rotating tape feed correction tape, including a base 1, a winding mechanism 2, a tape body 3, and a pen holder 4. The base 1 has an adjusting cylinder 11 and a forward-protruding bracket 12 fixedly mounted at its front end. The front end of the bracket 12 has a tape feed nozzle 13. The winding mechanism 2 and the tape body 3 are disposed within the base 1. The winding mechanism 2 includes a tape feed roller 21 and a tape take-up roller 22 rotatably mounted within the base 1. Both the tape feed roller 21 and the tape take-up roller 22 are equipped with gears, and they are indirectly meshed and driven through an intermediate gear 23. The tape body 3 is wound around the tape feed roller 21, the tape feed nozzle 13, and the tape take-up roller 22. The pen holder 4 is open at both ends and movably sleeved on the adjusting cylinder 11. In addition to the bracket 12 and the tape dispenser 13, the pen holder 4 is equipped with a spring 5 and a shoulder 41 for supporting the spring 5. The two ends of the spring 5 abut against the shoulder 41 and the adjusting cylinder 11, respectively. The inner side wall of the pen holder 4 and the outer side wall of the adjusting cylinder 11 are respectively provided with a groove 42 and a protrusion 111 that can be engaged. When the pen holder 4 rotates in the forward direction relative to the adjusting cylinder 11, it can be driven to retract towards the base 1 through the engagement of the groove 42 and the protrusion 111 until the tape dispenser 13 is exposed. When the pen holder 4 rotates in the reverse direction relative to the adjusting cylinder 11, it can be driven to extend towards the tape dispenser 13 by the elastic force of the spring 5 until the tape dispenser 13 is stored in it.
[0021] The rotating correction tape provided in this embodiment features an adjusting cylinder 11 at the front end of the base 1, and an independent pen holder 4 fitted over the adjusting cylinder 11, the bracket 12, and the tape dispensing nozzle 13. Springs 5 abut against the shoulder 41 and the adjusting cylinder 11. The inner wall of the pen holder 4 and the outer wall of the adjusting cylinder 11 have mutually cooperating inclined grooves 42 and protrusions 111. When correction tape is needed, rotating the pen holder 4 forward causes the protrusions 111 to rise along the inclined grooves 42, thereby driving the pen holder 4 to overcome the springs. The spring 5 retracts towards the base 1 until the tape nozzle 13 is exposed. When the correction tape is no longer needed, the pen holder 4 is rotated in the opposite direction. The spring 5 causes the protrusion 111 to descend along the inclined groove 42, thereby driving the pen holder 4 to extend towards the tape nozzle 13 until the tape nozzle 13 is stored inside. This is convenient to use, as it eliminates the need for a cap to avoid the problem of the cap being easily lost, and it also allows the tape nozzle 13 to be hidden when not in use to avoid accidental application or contamination of the tape body 3.
[0022] As a preferred embodiment, the outer wall of the adjusting cylinder 11 is provided with a spring piece 112. The rear end of the spring piece 112 is connected to the base 1, and the front end is a free end. The protrusion 111 is provided at the front end of the spring piece 112, and the inclined groove 42 is correspondingly provided on the inner wall of the pen holder 4. By pressing the spring piece 112 inward, the protrusion 111 can be disengaged from the inclined groove 42, thereby allowing the pen holder 4 to be disassembled.
[0023] As a preferred embodiment, the upper and lower ends of the inclined groove 42 are provided with positioning grooves 421 that can position the protrusion 111. When the pen holder 4 is rotated so that the protrusion 111 rises to the upper stop point or falls to the lower stop point along the inclined groove 42, it can be positioned by the positioning grooves 421 at the upper and lower ends of the inclined groove 42, thereby realizing the positioning of the pen holder 4 and facilitating operation.
[0024] As a preferred embodiment, the number of inclined grooves 42 and protrusions 111 are two and evenly distributed around the pen holder 4 and adjusting cylinder 11. The upper and lower ends of each inclined groove 42 are at the same height. The upper and lower ends of two adjacent inclined grooves 42 are adjacent, and a blocking part 422 is provided at the adjacent point to prevent the protrusions 111 from sliding directly from the upper end of one inclined groove 42 to the lower end of another inclined groove 42.
[0025] As a preferred embodiment, the pen holder 4 includes a front pen holder 43 and a rear pen holder 44 that are detachably connected. The rear end of the front pen holder 43 is inserted into the rear pen holder 44 to form the shoulder 41. The rear pen holder 44 is sleeved on the outside of the adjusting cylinder 11 and is rotatably connected to it.
[0026] As a preferred embodiment, the base 1 includes a face cover 15 and a bottom cover 14 that are connected to each other. The face cover 15 is made of transparent material, which makes it easy to observe the remaining amount of the tape body 3 on the internal winding mechanism 2 and to replace the tape core by opening the face cover 15.
[0027] As a preferred technical solution, the base 1 is further provided with at least one guide wheel 16 for guiding the belt 3, and the guide wheel 16 has a conical structure.
[0028] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A rotating correction belt, characterized in that, include: The base has an adjusting cylinder and a forward-protruding bracket fixed at its front end, and the front end of the bracket has a belt pressure nozzle. The winding and unwinding mechanism and the belt body are set inside the base. The winding and unwinding mechanism includes a belt output pulley and a belt take-up pulley that are rotatably installed inside the base. Both the belt output pulley and the belt take-up pulley are equipped with gears that mesh directly or indirectly. The belt body is wound around the belt output pulley, the belt output nozzle and the belt take-up pulley. The pen holder is open at both ends and movably fitted outside the adjusting cylinder, bracket, and tape dispenser. Inside the pen holder is a spring and a shoulder for supporting the spring. The two ends of the spring abut against the shoulder and the adjusting cylinder, respectively. One of the inner side wall of the pen holder and the outer side wall of the adjusting cylinder has a groove, and the other has a corresponding protrusion. The adjusting cylinder and the pen holder are connected by the protrusion and the groove. When the pen holder rotates forward relative to the adjusting cylinder, it can be driven to retract towards the base until the tape dispenser is exposed through the cooperation of the groove and the protrusion. When the pen holder rotates in the opposite direction relative to the adjusting cylinder, it can be driven to extend towards the tape dispenser until the tape dispenser is stored inside by the elastic force of the spring.
2. The correction tape according to claim 1, characterized in that, The outer wall of the adjusting cylinder is provided with a spring piece. The rear end of the spring piece is connected to the base, and the front end is a free end. The protrusion is provided on the spring piece, and the inclined groove is correspondingly provided on the inner wall of the pen holder. By pressing the spring piece inward, the protrusion can be disengaged from the inclined groove, thereby allowing the pen holder to be disassembled.
3. The correction tape according to claim 1, characterized in that, The upper and / or lower ends of the inclined groove are provided with positioning grooves that can position the protrusion.
4. The correction tape according to claim 1, characterized in that, The number of inclined grooves and protrusions are at least two and are evenly distributed around the circumference of the pen holder and the adjusting cylinder. The upper ends and lower ends of each inclined groove are of equal height. The upper and lower ends of two adjacent inclined grooves are adjacent, and a blocking part is provided at the adjacent point to prevent the protrusion from sliding directly from the upper end of one inclined groove to the lower end of another inclined groove.
5. The correction tape according to claim 1, characterized in that, The pen holder includes a detachably connected front pen holder and a rear pen holder. The rear end of the front pen holder is inserted into the rear pen holder to form the shoulder. The rear pen holder is fitted over the adjusting cylinder and is rotatably connected to it.
6. The correction tape according to claim 1, characterized in that, The base includes a face cover and a bottom cover that are joined together, wherein at least one of the face cover and the bottom cover is made of a transparent material.
7. The correction tape according to claim 1, characterized in that, The base is also provided with at least one guide wheel for guiding the belt, and the guide wheel has a conical structure.