CN222061633U

CN222061633U - A wear-resistant correction tape structure

Info

Publication number: CN222061633U
Application number: CN202420740263.5U
Authority: CN
Inventors: 关大勇; 衡雨晨
Original assignee: Shanghai Zhiyong Education Training Co ltd
Current assignee: Shanghai Zhiyong Education Training Co ltd
Priority date: 2024-04-10
Filing date: 2024-04-10
Publication date: 2024-11-26
Anticipated expiration: 2034-04-10

Abstract

The utility model discloses a wear-resistant correction tape structure, which relates to the technical field of correction tapes and comprises a first shell, a second shell, a belt outlet wheel, a belt collecting wheel, a base belt, a coating film and a belt outlet nozzle, wherein the belt outlet wheel and the belt collecting wheel are both fixed in the first shell and the second shell, the coating film is arranged on the surface of the base belt, the base belt is wound on the belt outlet wheel, the base belt is wound on the belt collecting wheel after being used by the belt outlet nozzle, the coating film is composed of a base layer, an abrasion-increasing layer, an adhesive layer and a plasticizing layer, the base layer is made of waterborne polyurethane, the abrasion-increasing layer is made of titanium dioxide, the adhesive layer is made of yellow collagen, and the plasticizing layer is made of dibutyl phthalate. The utility model has better adhesive force, glossiness and writing effect, and the xanthan gum and the o-xylyl butyl ester can reduce the hardness of the coating film, enhance the glossiness of the coating film and improve the use quality of the correction tape.

Description

Wear-resisting correction tape structure

Technical Field

The utility model relates to the technical field of correction belts, in particular to a wear-resistant correction belt structure.

Background

In schools, the correction tape becomes an indispensable member in the writing case of students, and the original writing can be covered only by lightly coating the correction tape when writing errors occur.

In the prior art, the correction tape structure comprises a first shell, a second shell, a belt outlet wheel, a belt collecting wheel, a base belt, a coating film and a belt outlet nozzle, wherein the belt outlet wheel and the belt collecting wheel are both fixed inside the first shell and the second shell, the coating film is arranged on the surface of the base belt, the base belt is wound on the belt outlet wheel, and the base belt is wound on the belt collecting wheel after being used by the belt outlet nozzle.

However, the white coating left on the paper by the correction tape is not wear-resistant and is easy to open by sharper strokes, so that the original handwriting is exposed, and the scraped white coating scraps can cause the table top to be untidy; in addition, the drawn coating film may not adhere well to paper, and the masking effect is greatly impaired, so that there is a need for a wear-resistant correction tape structure to change the current situation.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a wear-resistant correction tape structure. The modified tape has the advantages of better adhesive force, glossiness and writing effect, and the xanthan gum and the o-xylyl butyl ester can reduce the hardness of the coating film, enhance the glossiness of the coating film and improve the use quality of the modified tape.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a wear-resisting correction tape structure, includes first casing, second casing, goes out the band pulley, take-up pulley, baseband, film and play area mouth, go out the inside at first casing and second casing is all fixed with the take-up pulley, it sets up on the baseband surface to film, the baseband winds on going out the band pulley, the baseband twines on take-up pulley after going out the area mouth and using, film comprises stratum basale, friction enhancing layer, gluing layer and plasticization layer, the material of stratum basale is waterborne polyurethane, the material of friction enhancing layer is titanium dioxide, the material of gluing layer is yellow collagen, the material of plasticization layer is dibutyl phthalate.

The technical scheme is as follows: the base layer of the coating adopts water-based polyurethane, the adhesive force and the writing effect are good, the abrasion-increasing layer adopts titanium dioxide, the titanium dioxide has two functions, the coloring and abrasion-increasing effects are realized, the concentration is increased, the hardness and the thickness of the coating are increased, the adhesive force, the glossiness and the writing effect are good, the xanthan gum and the phthalyl butyl ester can reduce the hardness of the coating, the glossiness of the coating is enhanced, and the use quality of the correction tape is improved.

The utility model is further arranged that the first shell and the second shell are hinged on the same side, and the other sides of the first shell and the second shell are connected through a detachable mechanism.

The technical scheme is as follows: when the clamping belt appears on the correction belt, the first shell and the second shell can be detached through the detachable mechanism, so that the correction belt can be conveniently adjusted.

The detachable mechanism comprises a plug post fixed on the outer wall of the first shell, a slot is formed in the outer wall of the second shell, the plug post is matched with the slot, a mounting groove is formed in the outer wall of the plug post, a reset spring is arranged on the inner wall of the mounting groove, a clamping block is arranged at one end, far away from the mounting groove, of the reset spring, a clamping groove is formed in the inner wall of the slot, the clamping block is matched with the clamping groove, a sliding hole is formed in the surface of the second shell, a pushing rod is connected to the inner wall of the sliding hole in a sliding mode, the pushing rod extends into the clamping groove, a button is arranged at one end of the pushing rod, and the button is connected with the sliding hole through a connecting spring.

The technical scheme is as follows: when the correction tape is required to be overhauled, the push button is manually pressed, the push button pushes the push rod to move, the push rod breaks away from the clamping block from the clamping groove, the first shell can be rotated at the moment to enable the inserting column to break away from the slot, and then the first shell and the second shell can be opened to overhaul the correction tape, so that the convenience of operation is improved.

The utility model is further arranged that the edge of one end of the inserted post, which is close to the slot, is in an arc surface structure.

The technical scheme is as follows: the design that is the cambered surface structure can make the tip of spliced pole more smooth, has improved the convenience that the spliced pole got into in the slot.

The utility model is further arranged that one end of the clamping block, which is close to the clamping groove, is in a semicircular structure.

The technical scheme is as follows: one end is the design of semi-circular structure, can make the fixture block tip more smooth, has improved the convenience that the fixture block got into in the draw-in groove.

The utility model is further arranged that the top edge of the button is in an arc surface structure.

The technical scheme is as follows: the design that top edge department is cambered surface structure can make the edge of button more smooth, avoids appearing the condition emergence of hand that breaks down when pressing the button.

The utility model is further arranged that the tops of the first shell and the second shell are respectively provided with an anti-skid convex rib.

The technical scheme is as follows: the anti-slip convex ribs are arranged, so that friction force between fingers and the first shell and friction force between fingers and the second shell can be increased, and slipping caused by the fact that the first shell and the second shell are detached can be avoided.

The utility model is further arranged that finger grooves are formed in the outer walls of the opposite sides of the first shell and the second shell.

The technical scheme is as follows: the setting of finger groove can be in the time of using the correction tape the finger embedding to the finger inslot, has improved the convenience of using.

The beneficial effects of the utility model are as follows:

1. According to the wear-resistant correction tape structure, the base layer of the coating film adopts waterborne polyurethane, the adhesive force and the writing effect are good, the abrasion-increasing layer adopts titanium dioxide, the titanium dioxide plays two roles, the coloring and abrasion-increasing effects are achieved, the concentration is increased, the hardness and the thickness of the coating film are increased, the adhesive force, the glossiness and the writing effect are good, the hardness of the coating film can be reduced by xanthan gum and o-xylyl butyl ester, the glossiness of the coating film is enhanced, and the use quality of the correction tape is improved.

2. According to the wear-resistant correction tape structure, when the inside of the correction tape is required to be overhauled, the push button is manually pressed, the push button pushes the push rod to move, the push rod breaks away the clamping block from the clamping groove, at the moment, the first shell can be rotated to enable the inserting column to break away from the slot, and then the first shell and the second shell can be opened to overhaul the inside of the first shell and the second shell, so that the convenience of operation is improved; the anti-slip convex rib can increase friction force between the finger and the first shell and between the finger and the second shell, so that slipping is avoided when the first shell and the second shell are disassembled.

Drawings

FIG. 1 is a schematic perspective view of a wear-resistant correction tape structure according to the present utility model;

FIG. 2 is a schematic diagram of a connection cross-sectional structure of a first housing and a second housing of a wear-resistant correction tape structure according to the present utility model;

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a first housing; 2. a base band; 3. a tape outlet nozzle; 4. a second housing; 5. anti-slip ribs; 6. a button; 7. a connecting spring; 8. a push rod; 9. a clamping block; 10. a return spring; 11. a slot; 12. inserting a column; 13. and a mounting groove.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a wear-resistant correction tape structure comprises a first shell 1, a second shell 4, a belt outlet wheel, a belt collecting wheel, a base belt 2, a coating film and a belt outlet nozzle 3, wherein the belt outlet wheel and the belt collecting wheel are fixed in the first shell 1 and the second shell 4, the coating film is arranged on the surface of the base belt 2, the base belt 2 is wound on the belt outlet wheel, the base belt 2 is wound on the belt collecting wheel after being used by the belt outlet nozzle 3, the coating film is composed of a base layer, an abrasion-increasing layer, an adhesive layer and a plasticizing layer, the base layer is made of water-based polyurethane, the abrasion-increasing layer is made of titanium dioxide, the adhesive layer is made of yellow collagen, and the plasticizing layer is made of dibutyl phthalate.

In this embodiment, the first casing 1 and the second casing 4 are hinged on the same side, and the other sides of the first casing 1 and the second casing 4 are connected by a detachable mechanism. When the correction tape is stuck, the first shell 1 and the second shell 4 can be disassembled through the detachable mechanism, so that the inside of the correction tape can be conveniently adjusted; the detachable mechanism comprises a plug post 12 fixed on the outer wall of the first shell 1, a slot 11 is formed in the outer wall of the second shell 4, the plug post 12 is matched with the slot 11, a mounting groove 13 is formed in the outer wall of the plug post 12, a reset spring 10 is arranged on the inner wall of the mounting groove 13, a clamping block 9 is arranged at one end, far away from the mounting groove 13, of the reset spring 10, a clamping groove is formed in the inner wall of the slot 11, the clamping block 9 is matched with the clamping groove, a sliding hole is formed in the surface of the second shell 4, a pushing rod 8 is slidably connected to the inner wall of the sliding hole, the pushing rod 8 extends into the clamping groove, a button 6 is arranged at one end of the pushing rod 8, and the button 6 is connected with the sliding hole through a connecting spring 7. When the inside maintenance of correction tape is needed, press button 6 with the hand, button 6 promotes the catch bar 8 and removes, and catch bar 8 breaks away from fixture block 9 from the draw-in groove in, can rotate first casing 1 this moment and make insert post 12 break away from in slot 11, and then can open first casing 1 and second casing 4 and examine and repair its inside, improved the convenience of operation.

Further, the edge of the end of the insertion column 12, which is close to the insertion slot 11, is in an arc surface structure. The design of the cambered surface structure can enable the end part of the inserted column 12 to be smooth, and improves the convenience of the inserted column 12 entering the slot 11; the end of the clamping block 9 close to the clamping groove is in a semicircular structure. One end of the clamping block 9 is of a semicircular structure, so that the end part of the clamping block 9 is smooth, and the convenience of the clamping block 9 entering the clamping groove is improved; the top edge of the button 6 is in a cambered surface structure. The design that top edge department is cambered surface structure can make the edge of button 6 more smooth, avoids appearing the condition emergence of hand that breaks down when pressing button 6.

The top of first casing 1 and second casing 4 all is provided with anti-skidding protruding muscle 5, can increase the frictional force of finger and first casing 1 and second casing 4 through anti-skidding protruding muscle 5, appears skidding when avoiding dismantling first casing 1 and second casing 4 the condition emergence.

It should be noted that the finger grooves are formed in the outer walls of the opposite sides of the first shell 1 and the second shell 4, and fingers can be embedded into the finger grooves when the correction tape is used through the finger grooves, so that the convenience of use is improved.

Working principle: the base layer of the coating adopts water-based polyurethane, the adhesive force and the writing effect are good, the abrasion-increasing layer adopts titanium dioxide, the titanium dioxide has two functions, the coloring and abrasion-increasing effects are realized, the concentration is increased, the hardness and the thickness of the coating are increased, the adhesive force, the glossiness and the writing effect are good, the xanthan gum and the phthalyl butyl ester can reduce the hardness of the coating, the glossiness of the coating is enhanced, and the use quality of the correction tape is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a wear-resisting correction tape structure, includes first casing (1), second casing (4), goes out band pulley, take-up pulley, baseband (2), coating film and play area mouth (3), go out the inside of band pulley and take-up pulley all fixed at first casing (1) and second casing (4), the coating film sets up on baseband (2) surface, baseband (2) wind on going out the band pulley, baseband (2) twine on take-up pulley after going out area mouth (3) use, a serial communication port, the coating film comprises stratum basale, enhancement grinding layer, gluing layer and plasticization layer, the material of stratum basale is waterborne polyurethane, the material of enhancement grinding layer is titanium dioxide, the material of gluing layer is yellow collagen, the material of plasticization layer is dibutyl phthalate.

2. The wear-resistant correction tape structure according to claim 1, wherein the first housing (1) and the second housing (4) are hinged to the same side, and the other sides of the first housing (1) and the second housing (4) are connected by a detachable mechanism.

3. The wear-resistant correction tape structure according to claim 2, characterized in that the detachable mechanism comprises a plug post (12) fixed on the outer wall of the first shell (1), a slot (11) is formed in the outer wall of the second shell (4), the plug post (12) is matched with the slot (11), a mounting groove (13) is formed in the outer wall of the plug post (12), a return spring (10) is arranged on the inner wall of the mounting groove (13), a clamping block (9) is arranged at one end, far away from the mounting groove (13), of the return spring (10), a clamping groove is formed in the inner wall of the slot (11), the clamping block (9) is matched with the clamping groove, a sliding hole is formed in the surface of the second shell (4), a pushing rod (8) is connected to the inner wall of the sliding hole in a sliding mode, a button (6) is arranged at one end of the pushing rod (8), and the button (6) is connected with the sliding hole through a connecting spring (7).

4. A wear-resistant correction tape structure according to claim 3, wherein the insert post (12) has a cambered surface structure near an edge of one end of the insert groove (11).

5. The wear-resistant correction tape structure according to claim 4, wherein one end of the clamping block (9) close to the clamping groove is in a semicircular structure.

6. A wear-resistant correction tape structure according to claim 5, characterized in that the top edge of the button (6) is in a cambered surface configuration.

7. The wear-resistant correction tape structure according to claim 1, wherein the tops of the first housing (1) and the second housing (4) are each provided with an anti-slip bead (5).

8. The wear-resistant correction tape structure according to any one of claims 1 to 7, wherein finger grooves are formed in outer walls of opposite sides of the first housing (1) and the second housing (4).