Eraser with scrap removing function

Abstract

The utility model discloses an eraser with a scrap removing function, and relates to the technical field of erasers. The eraser comprises a cylinder, a protective cover and a scrap collecting box, an eraser body is fixed at the front end of the cylinder, a mounting groove is formed in the front end of the cylinder, a connecting stud is fixedly arranged at the bottom of the mounting groove, a threaded groove is formed in the rear end of the eraser body, the connecting stud is in threaded fit with the threaded groove, and the protective cover is magnetically connected with the front end of the cylinder. Eraser crumbs are stuck up through the viscous layer, the viscous layer moves on the cleaning brush rod back and forth in an attached mode, the eraser crumbs attached to the viscous layer can be cleaned into the crumb collecting box through the cleaning brush rod to be collected, the crumb collecting box and the column body do not need to be frequently connected and detached by personnel, and the cleaning brush rod is simple in structure and convenient to use. And when the eraser body is used, collected eraser crumbs can be prevented from being spilled out, the viscous layer is fixed to the rear end of the column body in a sticky mode, the viscous layer can be independently replaced according to needs, and the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to eraser technical field, especially, relate to a kind of eraser with scrap removing function. BACKGROUND

[0002] Eraser is the most commonly used tool for erasing writing with pencil in writing and drawing, especially for students, and it is one of the necessary learning stationery for students. According to the search, the patent with the application number 202322402707.2 discloses an eraser with scrap removing function, which comprises a collecting cylinder, a magnet is fixedly connected to the back of the collecting cylinder, an eraser body is fixedly connected to the back of the magnet, and a stabilizing ring is arranged on the front surface of the collecting cylinder; a first mounting block is mounted on the inner wall of the stabilizing ring, a rotating shaft is arranged on the right side surface of the first mounting block, an adhesive layer is arranged on the outer surface of the rotating shaft, and a second mounting block is fixedly connected to the end of the rotating shaft away from the first mounting block.

[0003] However, in the actual use process, the applicant found that when removing the eraser crumbs, the personnel need to rotate the installation cylinder from the collecting cylinder, and then use the adhesive layer to remove the eraser crumbs. In order to prevent the eraser crumbs collected in the collecting cylinder from spilling out due to moving back and forth during the use of the eraser body, the personnel need to rotate the installation cylinder and connect it to the collecting cylinder for covering after completing the removal of the eraser crumbs, so that the personnel need to frequently disassemble and connect the installation cylinder and the collecting cylinder during the whole operation process, which is not convenient to operate. In view of this, the present application provides an eraser with scrap removing function. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model discloses an eraser with scrap removing function, which comprises a column body, a protective cover and a scrap collecting box, the front end of the column body is fixedly provided with an eraser body, the front end of the column body is provided with a mounting groove, the bottom of the mounting groove is fixedly provided with a connecting stud, the rear end of the eraser body is provided with a threaded groove, the connecting stud is in threaded connection with the threaded groove, the protective cover is magnetically connected to the front end of the column body, the end face of the rear end of the column body is fixedly provided with an adhesive layer, the front end of the scrap collecting box is in threaded connection with the rear end of the column body, and cleaning brush rods are fixedly and equally connected to the inner wall of the upper part of the scrap collecting box.

[0006] Preferably, a stepped groove is arranged on the outer wall of the front end of the column body, and a magnet is fixedly connected to the bottom of the stepped groove.

[0007] Preferably, an iron block is fixedly connected to the rear end of the protective cover, and the iron block is magnetically connected to the magnet.

[0008] Preferably, the outer wall of the protective cover is symmetrically provided with anti-skid parts.

[0009] Preferably, the outer wall of the rear end of the column is provided with an external thread part.

[0010] Preferably, the front end of the chip collecting box is provided with a connecting groove, the inner wall of the connecting groove is provided with an internal thread part, and the internal thread part is threadedly matched with the external thread part.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a rubber eraser with the function of removing chips, through the adhesion of the adhesive layer to the rubber chip, and through the back and forth adhesion of the adhesive layer on the cleaning brush rod, the adhesive layer can be cleaned to the inside of the chip collecting box through the cleaning brush rod, and the adhesive layer can be replaced according to the requirement, the use effect is improved, the rubber eraser body can be replaced through the threaded connection between the rubber eraser body and the column, the column and the chip collecting box can be recycled, and the waste is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without the creative labor.

[0014] Fig. 1 It is the whole structure schematic diagram of the utility model discloses a rubber eraser with the function of removing chips;

[0015] Fig. 2 It is the explosion drawing of the utility model discloses a rubber eraser with the function of removing chips in the column and rubber eraser body;

[0016] Fig. 3 It is the structure schematic diagram of the utility model discloses a rubber eraser with the function of removing chips in the rubber eraser body.

[0017] In the drawing, the component list represented by each sign is as follows:

[0018] 1, column;11, external thread part;12, step groove;13, installation groove;14, connecting stud;2, rubber eraser body;21, threaded groove;3, adhesive layer;4, protective cover;41, anti-skid part;5, chip collecting box;51, connecting groove;52, internal thread part;6, cleaning brush rod;7, magnet;8, iron block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0021] A rubber eraser with the function of removing scraps, comprising a column body 1, a protective cover 4 and a scrap collecting box 5, the front end of the column body 1 is fixed with a rubber eraser body 2, the protective cover 4 is magnetically connected with the front end of the column body 1, a stepped groove 12 is formed on the outer wall of the front end of the column body 1, a magnet 7 is fixedly connected at the bottom of the stepped groove 12, an iron block 8 is fixedly connected at the rear end of the protective cover 4, the iron block 8 is magnetically connected with the magnet 7, anti-skid parts 41 are symmetrically formed on the outer wall of the protective cover 4, an adhesive layer 3 is fixedly adhered on the end face of the rear end of the column body 1, the adhesive layer 3, the magnet 7 and the iron block 8 are products that can be directly purchased in the market, the principle and the connecting mode are all prior art known by those skilled in the art, so they will not be described here, the front end of the scrap collecting box 5 is threadedly connected with the rear end of the column body 1, an external thread part 11 is formed on the outer wall of the rear end of the column body 1, a connecting groove 51 is formed at the front end of the scrap collecting box 5, an internal thread part 52 is formed on the inner wall of the connecting groove 51, the internal thread part 52 is threadedly matched with the external thread part 11, cleaning brush rods 6 are fixedly connected in parallel and at equal intervals on the inner wall of the upper part of the scrap collecting box 5, the rubber scraps are adhered by the adhesive layer 3, and the adhesive layer 3 is moved back and forth on the cleaning brush rods 6, so that the rubber scraps adhered on the adhesive layer 3 can be cleaned to the inside of the scrap collecting box 5 by the cleaning brush rods 6, the scrap collecting box 5 and the column body 1 do not need to be frequently connected and disassembled, when the rubber eraser body 2 is used, the collected rubber scraps can be prevented from spilling, the adhesive layer 3 is fixedly adhered on the rear end of the column body 1, the adhesive layer 3 can be individually replaced according to the requirement, the use effect is improved, when the rubber scraps need to be cleaned, the rubber scraps can be adhered by the adhesive layer 3 by holding the column body 1, the adhesive layer 3 is moved along the cleaning brush rods 6 by holding the column body 1, the rubber scraps adhered on the adhesive layer 3 are cleaned to the scrap collecting box 5 by the cleaning brush rods 6, after the rubber scraps are cleaned, the scrap collecting box 5 can be placed aside for ready use, the scrap collecting box 5 and the column body 1 do not need to be frequently connected and disassembled, after the work is finished, the collected rubber scraps in the scrap collecting box 5 can be poured into a garbage can, the rear end of the column body 1 is screwed into the connecting groove 51, the column body 1 is connected with the scrap collecting box 5, and the protective cover 4 is covered on the front end of the column body 1.

[0022] The front end of the column body 1 is provided with a mounting groove 13, the bottom of the mounting groove 13 is fixedly provided with a connecting stud 14, the rear end of the eraser body 2 is provided with a threaded groove 21, the connecting stud 14 is screwed with the threaded groove 21, the eraser body 2 and the column body 1 are connected by the threaded connection, the eraser body 2 can be conveniently replaced, the column body 1 and the scrap collecting box 5 can be recycled, waste is reduced, when the eraser body 2 needs to be replaced, the eraser body 2 is unscrewed from the column body 1, then the threaded groove 21 at the bottom of the new matched eraser body 2 is aligned with the connecting stud 14, and the eraser body 2 is screwed on the connecting stud 14, so that the eraser body 2 is mounted on the column body 1, and the eraser body 2 is individually replaced.

[0023] Working principle: when the eraser scrap needs to be cleaned, the column body 1 is held to stick the eraser scrap by the adhesive layer 3, and the adhesive layer 3 is moved along the cleaning brush rod 6, the eraser scrap adhered to the adhesive layer 3 is cleaned to the scrap collecting box 5 by the cleaning brush rod 6, and the scrap collecting box 5 is placed aside for use at any time, the scrap collecting box 5 does not need to be frequently connected and detached with the column body 1, the eraser scrap collected in the scrap collecting box 5 is poured into a garbage can after work, the rear end of the column body 1 is screwed into the connecting groove 51, the column body 1 is connected with the scrap collecting box 5, and the protective cover 4 is covered on the front end of the column body 1, when the eraser body 2 needs to be replaced, the eraser body 2 is unscrewed from the column body 1, then the threaded groove 21 at the bottom of the new matched eraser body 2 is aligned with the connecting stud 14, and the eraser body 2 is screwed on the connecting stud 14, so that the eraser body 2 is mounted on the column body 1, and the eraser body 2 is individually replaced.

[0024] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification of the technical solutions described in the foregoing embodiments, and equivalent replacement of part of the technical features, all belong to the protection scope of the present application.

Claims

1. An eraser with a lint-removing function, characterized in that: The utility model provides a kind of eraser, including column (1), protective cover (4) and scrap collecting box (5), the front end of the column (1) is fixed with eraser body (2), the front end of the column (1) is equipped with installation groove (13), the bottom of the installation groove (13) is fixedly arranged with connecting stud (14), the rear end of the eraser body (2) is equipped with threaded groove (21), the connecting stud (14) is screwed with threaded groove (21), the protective cover (4) is magnetically connected with the front end of column (1), the end face on the rear end of the column (1) is fixed with sticky layer (3) with sticking, the front end of the scrap collecting box (5) is screw-connected with the rear end of column (1), and the inner wall on the upper portion of the scrap collecting box (5) is fixedly connected with cleaning brush rod (6) side by side at equal intervals.

2. The eraser with a debris removing function according to claim 1, wherein, The outer wall of the front end of the column (1) is equipped with step groove (12), and the bottom of the step groove (12) is fixedly connected with magnet (7).

3. The eraser with a debris removing function according to claim 2, wherein, The rear end of the protective cover (4) is fixedly connected with iron block (8), and the iron block (8) is magnetically connected with the magnet (7).

4. The eraser with a debris removing function according to claim 1, wherein, The outer wall of the protective cover (4) is symmetrically equipped with anti-skid part (41).

5. The eraser having a dust removing function according to claim 1, wherein The outer wall of the rear end of the column (1) is equipped with external thread part (11).

6. The eraser with a debris removing function according to claim 1, wherein The front end of the scrap collecting box (5) is equipped with connecting groove (51), and the inner wall of the connecting groove (51) is equipped with internal thread part (52), and the internal thread part (52) is screwed with the external thread part (11).

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