CN215970865U

CN215970865U - Mute correction tape

Info

Publication number: CN215970865U
Application number: CN202122575805.7U
Authority: CN
Inventors: 黄乃华
Original assignee: Cangnan Ruchao Stationery Co ltd
Current assignee: Cangnan Ruchao Stationery Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-08
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a silent correction tape, which belongs to the technical field of correction tapes and comprises a shell, a pressure nozzle, a tape collecting gear and a tape discharging gear, wherein a first magnetic suction piece is fixedly arranged on the inner wall of the shell, a second magnetic suction piece is arranged on the tape discharging gear, the second magnetic suction piece is fixedly adsorbed on the first magnetic suction piece through magnetic attraction, and under the action of certain external rotation driving force, the second magnetic suction piece can move relative to the first magnetic suction piece. Compared with the prior art, the utility model fixes the belt outlet gear on the inner wall of the shell by utilizing the magnetic suction principle, has stable and simple structure and long service life, and also achieves the mute effect.

Description

Mute correction tape

Technical Field

The utility model relates to the technical field of correction tapes, in particular to a mute correction tape.

Background

The correction tape is a commonly used correction tool for correcting characters, is coated on paper to cover wrong characters, can be immediately rewritten on the paper, provides convenience for learning and work, has large use amount, is almost one hand for students, and comprises a shell, a pressure nozzle, a tape collecting gear and a tape discharging gear, wherein a ratchet resistance mechanism is arranged between the tape discharging gear and the shell, and is set to avoid waste and even product scrap caused by the random rotation of the tape discharging gear during the non-use process of the correction tape, such as transportation and moving processes, but the structure has the following problems: when the gear-driven belt wheel is used, the rack and the gear are in contact friction to generate noise, and meanwhile, the correction belt is compact in structure and generally made of plastic parts, so that the plastic parts are easy to wear or lose elasticity in the using process, and the gear-driven belt wheel rotates randomly.

The applicant has conducted intensive research and has proposed an innovative scheme that can effectively solve the noise problem and has a simple structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a mute correction tape which can effectively solve the problem of noise in use and has a simple structure.

The technical scheme adopted by the utility model is as follows: the utility model provides a silence correction tape, includes the casing, presses the mouth, receives the area gear, goes out the area gear, the piece is inhaled to first magnetism that has set firmly on the shells inner wall, it inhales the piece to be equipped with the second magnetism on the area gear, the piece is inhaled through magnetism and is fixed on the piece is inhaled to first magnetism, and under certain rotation driving exogenic action, the piece is inhaled to first magnetism relatively to second magnetism and inhale the piece portable.

By adopting the technical scheme, the magnetic suction structure is adopted, the first magnetic suction piece is arranged on the inner wall of the shell, the second magnetic suction piece is arranged on the tape outlet gear, the first magnetic suction piece and the second magnetic suction piece are fixed through magnetic suction force, when the external force of rotary driving is smaller than the rotary resistance generated by the magnetic suction force between the first magnetic suction piece and the tape outlet gear, the tape outlet gear is kept in a static state, the non-use state is ensured, the tape outlet gear cannot rotate at will, when the external force of rotary driving is larger than the rotary resistance generated by the magnetic suction force between the first magnetic suction piece and the tape outlet gear, namely the correction tape is normally used to drag the correction tape body, the tape outlet gear can rotate, the ratchet resistance mechanism is replaced by the magnetic suction structure, the noise problem is effectively solved, meanwhile, the structure is stable and simple, and the service life is prolonged.

The first magnetic part is a magnet made of magnetic materials, and the second magnetic part is a magnet made of magnetic materials.

Through adopting above-mentioned technical scheme, constitute magnetism and inhale the structure and inhale only need one for the magnet that magnetic material made between piece is inhaled to first magnetism and second, if two all can be because the resistance is too big, be not convenient for rotate.

The first magnetic part is an annular magnet, the second magnetic part is an annular magnet concentric with the first magnetic part, and the second magnetic part and the first magnetic part are at least partially attached.

Through adopting above-mentioned technical scheme, because the piece is inhaled to magnetism and is rotary motion in this correction area, preferably adopt the annular, inhale the piece and inhale a piece laminating part with first magnetism as for the second and adjust according to the magnet magnetic force of reality.

Wherein, there is magnetic attraction between piece is inhaled to first magnetism and the second magnetism, when receiving rotary drive external force and being less than the rotating resistance who produces by magnetic attraction between the two, go out the tape gear and keep quiescent condition, when rotary drive external force is greater than the rotating resistance who produces by magnetic attraction between the two, it inhales a rotation of axle center around first magnetism to go out the tape gear.

Further set up as go out on the tape gear coaxial cover and be equipped with interior play tape sleeve core, interior play tape sleeve core is equipped with many strengthening ribs for annular and surface symmetry, go out the tape gear and go out the magnetic attraction that has between the tape sleeve core in, and under the magnetic attraction effect, go out tape gear and interior tape sleeve core at least part laminating, under certain rotation drive exogenic action, interior play tape sleeve core goes out tape gear relatively and can rotates around its axle center.

By adopting the technical scheme, compared with the prior art that the torsion resistance formed by the resilience force after the elastic deformation of the plastic part is utilized to drive the belt outlet gear by the belt outlet core and the belt outlet gear of the correction belt, the problem that the belt outlet is not smooth due to the change of the gear transmission ratio caused by the continuous transfer of the belt body from the belt outlet gear to the belt take-up gear in the use process is solved, however, the plastic part is easy to cause fatigue failure and the plastic part is greatly influenced by the environment, such as thermal expansion and cold contraction caused by high and low temperature, therefore, the magnetic attraction structure adopted by the utility model forms torsional resistance between the inner belt outlet sleeve core and the belt outlet gear through magnetic attraction to adapt to the transmission ratio between the adjusting gears, thereby leading the belt outlet to be smooth, the structure is stable, the controllability is strong, the influence of climate environmental factors is not easy, the structure is simple, and the service life is long.

The inner-out belt sleeve core is further arranged to be a magnet made of a magnetically attracted material or a magnet made of a magnetic material, and the second magnetic attraction piece is a magnet made of a magnetic material.

Through adopting above-mentioned technical scheme, according to the overall structure of this correction area, the magnet that the piece need be made for magnetic material is inhaled to the second magnetism, can inhale the piece and provide suitable magnetic attraction with interior play tape core to first magnetism simultaneously.

The inner outgoing belt sleeve core is coaxially sleeved with an outer outgoing belt sleeve core, and the outer outgoing belt sleeve core is annular and is symmetrically provided with a plurality of reinforcing ribs on the inner surface to be matched with the inner outgoing belt sleeve core.

Through adopting above-mentioned technical scheme, can play tension when going out the area body less on the belt gear and adjust, guarantee that it is smooth and easy to go out the area.

The magnetic belt winding device is characterized in that a third magnetic suction piece is fixedly arranged on the inner wall of the shell, a fourth magnetic suction piece is fixedly arranged on the belt winding gear, a belt winding sleeve core is coaxially arranged on the fourth magnetic suction piece, the fourth magnetic suction piece is fixed on the third magnetic suction piece through magnetic suction force, and under the action of certain rotation driving external force, the fourth magnetic suction piece is movable relative to the third magnetic suction piece.

Through adopting above-mentioned technical scheme, utilize magnetism to inhale the principle and will receive the belt gear and fix on shells inner wall, stable in structure and simple, long service life.

The third magnetic part is an annular magnet made of magnetic materials, the fourth magnetic part is an annular magnet made of magnetic materials, the third magnetic part and the fourth magnetic part are at least partially attached, and the belt retracting sleeve core is an annular magnet made of magnetic materials or a magnet made of magnetic materials.

Through adopting above-mentioned technical scheme, because the piece is inhaled to magnetism and is rotary motion in this correction area, preferably adopt the annular, inhale a piece laminating part as for the third magnetism and inhale with the fourth magnetism and adjust according to the magnet magnetic force of reality.

Further set up as there is magnetic attraction between piece is inhaled to third magnetism and the fourth magnetism, when receiving rotary drive external force and being less than the rotational resistance that produces by magnetic attraction between the two, the take-up gear keeps quiescent condition, when rotary drive external force is greater than the rotational resistance that produces by magnetic attraction between the two, the take-up gear is inhaled a axle center rotation around the third magnetism, the fourth magnetism is inhaled the piece and is formed torsional resistance with the magnetic attraction of taking up between the cover core and be used for the adaptive control to take up the area.

By adopting the technical scheme, the problem that the belt is not smoothly discharged due to the change of the gear transmission ratio caused by the fact that the belt body is continuously transferred from the belt discharging gear to the belt collecting gear in the using process is solved, so that the magnetic attraction structure adopted by the belt winding mechanism can form the torsional resistance between the belt collecting sleeve core and the belt collecting gear through the magnetic attraction force to adapt to the transmission ratio between the gears, and the belt is smoothly discharged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an internal outlet belt core of the present invention;

FIG. 3 is a schematic view of an outgoing belt core of the present invention;

FIG. 4 is a schematic view of a wind-up gear of the present invention;

FIG. 5 is a schematic view of a belt retracting core of the present invention;

in the drawings, 1-housing; 12-a pressure nozzle seat; 13-a first guide post; 14-a second guide post; 15-a first support shaft; 16-a second support shaft; 17-a third magnetically attractive element; 2-pressing a nozzle; 3-winding the belt gear; 31-a fourth magnetic element; 32-winding the belt sleeve core; 4-internally discharging the belt sleeve core; 5-belt outlet gear; 51-a second magnetic element; 6-a first magnetic attraction piece, and 7-an external belt sleeve core.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, which are not described in any more detail in the following embodiments.

The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, the first embodiment of the present invention: a silent correction tape comprises a shell 1, a pressure nozzle 2, a tape collecting gear 3 and a tape discharging gear 5, wherein a first magnetic attraction piece 6 is fixedly arranged on the inner wall of the shell 1, a magnet made of a magnetically attracted material is selected from ferromagnetic substances such as iron, cobalt, nickel, carbon steel and the like; the belt outlet gear 5 is provided with a second magnetic attraction piece 51 which is a magnet made of a magnetic material, wherein the magnetic material is selected from magnetic materials such as magnets, neodymium iron boron, samarium cobalt, rubber magnet, strong magnetic steel and the like; in the utility model, the magnet is a connecting piece with the mutual magnetic attraction capability; the second magnetic attraction piece 51 is fixed on the first magnetic attraction piece 6 through magnetic attraction, the second magnetic attraction piece 51 and the first magnetic attraction piece 6 are preferably concentric annular magnets or other shapes such as square, diamond and the like, meanwhile, the second magnetic attraction piece 51 is at least partially attached to the first magnetic attraction piece 6, meanwhile, under the action of certain external rotation driving force, the second magnetic attraction piece 51 can move relative to the first magnetic attraction piece 6, specifically, the external rotation driving force is circumferential force borne by an object during rotation, when the external rotation driving force is smaller than the rotational resistance generated by the magnetic attraction force between the two, the tape discharging gear 5 keeps a static state, when the external rotation driving force is larger than the rotational resistance generated by the magnetic attraction force between the two, the tape discharging gear 5 rotates around the axis of the first magnetic attraction piece 6, compared with the prior art, the utility model utilizes the magnetic attraction principle to fix the tape discharging gear on the inner wall of the shell, stable in structure and simple, long service life still reaches the silence effect.

Further, an inner belt-out sleeve core 4 is coaxially sleeved on the belt-out gear 5, the inner belt-out sleeve core 4 is annular, magnetic attraction is provided between the belt-out gear 5 and the inner belt-out sleeve core 4, and under the action of the magnetic attraction, at least part of the belt-out gear 5 and the inner belt-out sleeve core 4 are attached to each other, and under the action of a certain rotation driving external force, the inner belt-out sleeve core 4 can rotate around the axis of the inner belt-out sleeve core relative to the belt-out gear 5, wherein the inner belt-out sleeve core 4 is a magnet made of a magnetically attracted material or a magnetic material, the second magnetically attracted part 51 is a magnet made of a magnetic material, specifically, ferromagnetic materials such as iron, cobalt, nickel, carbon steel and the like are selected for the magnetically attracted material, and magnetic materials such as magnet, neodymium iron boron, samarium cobalt, rubber magnet, strong magnetic steel and the like are selected for the magnetic material; compared with the prior art that the belt outlet core and the belt outlet gear drive the belt outlet gear by the torsional resistance formed by the resilience force after the elastic deformation of the plastic part, the magnetic attraction structure adopted by the utility model has the advantages that the torsional resistance is formed between the inner belt outlet sleeve core 4 and the belt outlet gear 5 by the magnetic attraction force to adapt to the transmission ratio between the adjusting gears, so that the belt outlet is smooth, the structure is stable, the controllability is strong, the influence of weather environmental factors such as expansion caused by heat and contraction caused by cold is avoided, and meanwhile, the assembly is simple and the service life is long.

Further, the coaxial cover of interior play belt sleeve core 4 is equipped with outer play belt sleeve core 7, outer play belt sleeve core 7 is equipped with many strengthening ribs and interior play belt sleeve core 4 for annular and internal surface symmetry and cooperatees, can play tension when going out the area gear 5 upper band body less and adjust, is convenient for go out the area.

Furthermore, a third magnetic attraction piece 17 is fixedly arranged on the inner wall of the shell 1, the belt retracting gear 3 is provided with a fourth magnetic attraction piece 31, the fourth magnetic attraction piece 31 is fixed on the third magnetic attraction piece 17 in an attraction manner through magnetic attraction force, the third magnetic attraction piece 17 is an annular magnet made of a magnetically attracted material, the fourth magnetic attraction piece 31 is an annular magnet made of a magnetic material, a belt retracting sleeve core 32 is coaxially arranged on the outer surface of the fourth magnetic attraction piece 31, and is an annular magnet made of a magnetically attracted material or a magnet made of a magnetic material, a magnetic attraction structure is adopted, torsional resistance is generated between the belt retracting sleeve core 32 and the belt retracting gear 3 through the magnetic attraction force to adapt to the transmission ratio between the gears, so that the belt can be smoothly discharged, and the structure is stable, simple and long in service life;

in addition, piece 17 is inhaled to third magnetism and 31 at least part laminating is inhaled to fourth magnetism, and simultaneously under certain rotation drive exogenic action, fourth magnetism is inhaled piece 31 and is inhaled a 17 portable relatively third magnetism, and is concrete, when receiving rotation drive external force and be less than the rotatory resistance that produces by magnetic attraction between the two, take-up gear 3 keeps quiescent condition, when rotation drive external force is greater than the rotatory resistance that produces by magnetic attraction between the two, take-up gear 3 inhales a 17 axle center around the third magnetism and rotates, utilizes the magnetism principle of inhaling, fixes take-up gear 3 on 1 inner wall of casing, and stable in structure and simple, long service life.

Further, the inner wall of the shell 1 is provided with a first supporting shaft 15 and a second supporting shaft 16, the second supporting shaft 16 and the first magnetic attraction piece 6 are coaxially arranged, the belt outlet gear 5 and the second supporting shaft 16 are sleeved together, the belt take-up gear 3 and the first supporting shaft 15 are sleeved together, and the belt take-up gear 3 and the belt outlet gear 5 are in gear transmission fit.

Further, a first guide column 13 and a second guide column 14 are arranged on the inner wall of the shell 1, and the first guide column 13 and the second guide column 14 are matched with the correction tape body and used for tensioning the correction tape body.

Further, the inner wall of the shell 1 is also provided with a pressure nozzle base 12, and the pressure nozzle 2 is embedded on the pressure nozzle base 12.

Furthermore, in order to enhance the magnetic attraction performance, the contact area between the inner belt-out sleeve core 4 and the second magnetic attraction member 51 can be enlarged properly, that is, a flange is disposed on the contact surface between the inner belt-out sleeve core 4 and the second magnetic attraction member 51, and similarly, a flange can also be disposed on the contact surface between the belt-retracting sleeve core 32 and the fourth magnetic attraction member 31.

To sum up, this preferred embodiment all sets up magnetism and inhales the structure in going out tape gear 5 and taking up tape gear 3 department, if simplify the structure and only need one of them to set up magnetism and inhale the structure, can realize the effect that will reach equally.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. The utility model provides a silence correction area, includes casing (1), pressure mouth (2), receipts tape gear (3), goes out tape gear (5), its characterized in that: the magnetic attraction type magnetic piece is characterized in that a first magnetic attraction piece (6) is fixedly arranged on the inner wall of the shell (1), a second magnetic attraction piece (51) is arranged on the belt outlet gear (5), the second magnetic attraction piece (51) is fixed on the first magnetic attraction piece (6) through magnetic attraction, under the action of certain rotary driving external force, the second magnetic attraction piece (51) is movable relative to the first magnetic attraction piece (6).

2. A silent correction tape according to claim 1, wherein: the first magnetic part (6) is a magnet made of a magnetically attracted material, and the second magnetic part (51) is a magnet made of a magnetic material.

3. A silent correction tape according to claim 2, wherein: the first magnetic part (6) is an annular magnet, the second magnetic part (51) is an annular magnet concentric with the first magnetic part (6), and the second magnetic part (51) is attached to at least part of the first magnetic part (6).

4. A silent correction tape according to claim 3, wherein: first magnetism is inhaled piece (6) and second magnetism and is inhaled and have magnetic attraction between piece (51), when receiving rotary drive external force and be less than the rotating resistance who produces by magnetic attraction between the two, go out tape gear (5) and keep quiescent condition, when rotary drive external force is greater than the rotating resistance who produces by magnetic attraction between the two, go out tape gear (5) and inhale piece (6) axle center rotation around first magnetism.

5. A silent correction tape according to claim 1, wherein: go out coaxial cover on area gear (5) and be equipped with interior play area cover core (4), interior play area cover core (4) are equipped with many strengthening ribs for annular and surface symmetry, go out and have magnetic attraction between area gear (5) and interior play area cover core (4), and under the magnetic attraction effect, go out area gear (5) and interior play area cover core (4) at least partial laminating, under certain rotary drive exogenic action, interior play area cover core (4) goes out area gear (5) relatively and can rotate around its axle center.

6. A silent correction tape according to claim 5, wherein: the inner-out belt sleeve core (4) is a magnet made of a magnetic material or a magnet made of a magnetic material, and the second magnetic part (51) is a magnet made of a magnetic material.

7. A silent correction tape according to claim 5, wherein: the inner outgoing belt sleeve core (4) is coaxially sleeved with an outer outgoing belt sleeve core (7), and the outer outgoing belt sleeve core (7) is annular and is symmetrically provided with a plurality of reinforcing ribs on the inner surface to be matched with the inner outgoing belt sleeve core (4).

8. A silent correction tape according to claim 1, wherein: the utility model discloses a magnetic attraction device, including casing (1), take-up gear (3), magnetic attraction device (31), it inhales piece (17) to have set firmly the third on casing (1) inner wall, take-up gear (3) has set firmly the fourth, fourth magnetic attraction device (31) is coaxial to be equipped with takes-up cover core (32), fourth magnetic attraction device (31) is fixed on magnetic attraction device (17) is inhaled to the third through magnetic attraction force, and under certain rotation drive exogenic action, fourth magnetic attraction device (31) is third magnetism relatively and is inhaled piece (17) portable.

9. A silent correction tape according to claim 8, wherein: the third magnetic part (17) is an annular magnet made of magnetic materials, the fourth magnetic part (31) is an annular magnet made of magnetic materials, the third magnetic part (17) and the fourth magnetic part (31) are at least partially attached, and the belt winding sleeve core (32) is a magnet made of magnetic materials or a magnet made of magnetic materials.

10. A silent correction tape according to claim 9, wherein: magnetic attraction force exists between the third magnetic attraction piece (17) and the fourth magnetic attraction piece (31), when the magnetic attraction force is smaller than the rotation resistance force generated by the magnetic attraction force between the third magnetic attraction piece and the fourth magnetic attraction piece, the belt retracting gear (3) is kept in a static state, and when the rotation driving external force is larger than the rotation resistance force generated by the magnetic attraction force between the third magnetic attraction piece and the fourth magnetic attraction piece, the belt retracting gear (3) rotates around the axis of the third magnetic attraction piece (17); and the fourth magnetic part (31) and the belt winding sleeve core (32) form torsional resistance through magnetic attraction force for self-adaptive adjustment of the belt winding.