CN219427809U

CN219427809U - Magnetic eraser

Info

Publication number: CN219427809U
Application number: CN202320370963.5U
Authority: CN
Inventors: 徐经纬
Original assignee: Zhejiang Yinggong Stationery Co ltd
Current assignee: Zhejiang Yinggong Stationery Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-28
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the field of stationery, in particular to a magnetic eraser. The magnetic eraser comprises a shell, and a magnetic eraser and a magnetic attraction assembly which are arranged on the shell; the magnetic rubber can be at least partially exposed out of the shell, and magnetic materials are doped in the magnetic rubber; the magnetic component comprises a base connected to the shell, a magnet arranged on the base, and a cover body movably connected or detachably connected with the base and capable of covering the magnet; the cover body is used as an adsorption surface for adsorbing magnetic rubber scraps only when the cover body is covered on the magnet. The magnetic attraction structure of the magnetic eraser is simplified, and the magnetic eraser scraps are more convenient to clean.

Description

Magnetic eraser

Technical Field

The utility model relates to the field of stationery, in particular to a magnetic eraser.

Background

The magnetic eraser is a common stationery, is mainly used for erasing pencil words, and can generate magnetic eraser scraps in the pencil word erasing process, and in the prior art, the magnetic eraser scraps are usually removed by directly blowing off the pencil words with a mouth or by brushing off the pencil words with hands, but the mode brings a plurality of inconveniences to the environment and a user and is unhygienic. On the basis of the magnetic eraser, the applicant filed an application number of 2022220751056 before, and the utility model creates the name of magnetic eraser for cleaning magnetic eraser chips through magnetic force. After the switch of the magnetic attraction assembly is closed, the magnet is away from the attraction surface, so that the magnetic rubber scraps on the attraction surface are separated from the attraction surface, and the magnetic rubber scraps can be cleaned conveniently.

However, the above scheme is complicated in structure, a magnetic rubber flake collecting box is required to be arranged, and when the magnetic rubber flake collecting box is assembled, the push-pull piece is driven by the handle to move towards the direction of the shell, so that the push-pull piece returns to the non-adsorption position, the magnetic force received by the magnetic rubber flake on the adsorption surface is weakened and separated from the adsorption surface, and the magnetic rubber flake falls into the magnetic rubber flake collecting cavity of the magnetic rubber flake collecting box; and then when the magnetic rubber scraps need to be poured out, the magnetic rubber scraps collecting box needs to be taken down from the magnetic assembly. The whole scheme is complicated in operation and needs to be further improved.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide the magnetic eraser, which simplifies the magnetic attraction structure of the magnetic eraser and is more convenient to clean.

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

the magnetic eraser comprises a shell, and a magnetic eraser and a magnetic attraction assembly which are arranged on the shell; the magnetic rubber can be at least partially exposed out of the shell, and magnetic materials are doped in the magnetic rubber; the method is characterized in that: the magnetic component comprises a base connected to the shell, a magnet arranged on the base, and a cover body movably connected or detachably connected with the base and capable of covering the magnet; the cover body is used as an adsorption surface for adsorbing magnetic rubber scraps only when the cover body is covered on the magnet.

The utility model adopts the technical scheme, and the technical scheme relates to a magnetic eraser, wherein the magnetic eraser is a magnetic eraser, namely, magnetic materials are doped in the magnetic eraser. Thus, used rubber crumbs can be adsorbed by the magnet. On the basis, the magnetic component in the scheme adopts the base for installing the magnet, the base is movably connected or can be connected with the cover body, and the cover body can be moved (rotated or moved and the like) or separated relative to the base based on the connection mode. When in use, the cover body can be covered on the magnet, and the end face of the cover body can be used as an adsorption surface for adsorbing magnetic rubber scraps; when the garbage can is cleaned, the cover body is only required to be opened or taken down above the garbage can, and the magnetic rubber scraps can fall into the garbage can after losing the magnetic attraction.

Compared with the prior application scheme, the magnetic eraser has the advantages that the magnetic attraction structure of the magnetic eraser is simplified, and the magnetic eraser scraps are more convenient to clean.

In a further preferred scheme, the cover body is hinged on the base, and can be turned over along the hinged end of the cover body relative to the base to realize covering or turning up; when the cover body is covered on the base, the cover body covers the magnet. In this scheme, the cover body is connected to the base by adopting a hinging mode, when the magnetic attraction type magnetic attraction device is used, the cover body is controlled to rotate so as to be close to or far away from the magnet, and whether the attraction surface has magnetism or not is controlled. Therefore, on one hand, the cover body is ensured to be convenient to operate, and on the other hand, the cover body is ensured not to be separated from the base, so that the cover body cannot be lost.

Preferably, a clamping groove is formed in the base, and the magnet is embedded in the clamping groove; when the cover body is covered on the base, the clamping groove and the magnet inside the clamping groove can be completely covered. In a specific embodiment, two bosses protruding outwards are constructed on the base, and the clamping groove is formed between the two bosses; the lower end face of the cover body is provided with a containing groove, and when the cover body is covered on the base, the two bosses and the magnet in the middle of the two bosses are contained in the containing groove of the cover body.

In this scheme, inlay the magnet dress inside the draw-in groove and block through the boss of both sides, magnet installation is comparatively convenient. The magnet and the protruding parts of the bosses on the two sides of the magnet are covered by the containing groove of the cover body, so that the cover body and the base can completely cover the magnet, and the magnet is not easy to drop and lose.

In a further aspect, the magnetic component is disposed on a rear end portion of the housing in a length direction; the inner cavity with an opening facing the front end part in the length direction is formed in the shell, and the magnetic rubber is inserted into the inner cavity of the shell and can slide in the length direction relative to the inner cavity, so that the front end part of the magnetic rubber extends out of or is pushed into the front opening of the shell. The eraser in the scheme adopts a push-pull adjustable eraser, and the magnetic attraction component is arranged on the rear end part of the shell in the length direction.

In a specific embodiment, the side wall of the shell is provided with a strip-shaped opening along the length direction, and at least one side wall of the strip-shaped opening is provided with locking teeth along the length direction; the shell is provided with a push-pull seat, and the push-pull seat comprises a plug-in part positioned at the inner side of the shell, a push-pull part positioned at the outer side of the shell, and a neck part positioned in the strip-shaped opening and used for connecting the plug-in part and the push-pull part; the magnetic rubber is arranged on the plug-in part, the push-pull seat is provided with a clamping part which can be clamped and fixed with the locking tooth, and the push-pull seat is positioned in the strip-shaped opening when the clamping part is clamped and fixed with the locking tooth; when the clamping part and the locking teeth are unlocked, the push-pull seat can move along the strip-shaped opening. In the scheme, a magnetic rubber is inserted on an insertion part; when the magnetic rubber is used, after the clamping and fixing relation between the clamping part and the locking tooth is released, the external force acts on the push-pull part outside the shell, and the magnetic rubber can be pushed to stretch and retract relative to the shell.

Specifically, the rear side of the plug-in part of the inner cavity of the shell is provided with an elastic arm, the upper end of the elastic arm is connected with a top plate, the neck part is connected to the top plate, and the clamping part is constructed as a locking block on the top plate at two sides of the neck part. When the push-pull part is pressed by external force, the elastic arm can be deformed, so that the locking block moves downwards by one end distance, and the locking block and the locking teeth are unlocked. After the external force is removed, the elastic arm is reset to clamp the locking block with the locking teeth.

Preferably, the strip-shaped opening extends to the inner end surface of the shell, clamping blocks are constructed on two sides of the strip-shaped opening close to the rear end opening, and a bayonet is constructed on the side wall of the shell opposite to the strip-shaped opening; the base of the magnetic component is provided with a first clamping hook which is clamped into the strip-shaped opening and is connected with the clamping block, and a second clamping hook which is used for clamping into the clamping opening. In the scheme, the strip-shaped opening extends to the inner end surface of the shell, so that the push-pull seat can be arranged on the strip-shaped opening from the rear side opening; further, after the magnetic component is arranged on the shell, the rear side opening of the strip-shaped opening can be closed, so that the push-pull seat is prevented from falling off from the rear side.

Drawings

Fig. 1 is a view of a magnetic attraction assembly of a magnetic eraser in a closed state.

Fig. 2 is a view showing the magnetic attraction assembly of the magnetic eraser in an opened state.

Fig. 3 is a schematic view of the magnetic assembly in an open state.

Fig. 4 is a schematic view of the assembly of magnets in a magnet assembly.

Fig. 5 is an assembly schematic diagram of the magnetic assembly and the housing.

FIG. 6 is a schematic diagram of the assembly of the push-pull base and the magnetic rubber with the housing.

Fig. 7 is a schematic structural diagram of the push-pull seat.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 7, the present embodiment relates to a magnetic eraser, which includes a housing 1, and a magnetic eraser 2 and a magnetic attraction assembly 3 mounted on the housing 1. The magnetic rubber 2 can be at least partially exposed out of the shell 1, and the magnetic rubber 2 is doped with a magnetic material. The magnetic assembly 3 comprises a base 31 connected to the housing 1, a magnet 32 mounted on the base 31, and a cover 33 movably or detachably connected to the base 31 and capable of covering the magnet 32. The end surface of the cover 33 is used as an attracting surface 33a for attracting the magnetic rubber 2 dust only when the cover 33 is covered on the magnet 32. The magnetic eraser 2 is adopted, namely, the magnetic eraser 2 is doped with magnetic materials. In this way, the used rubber crumbs can be attracted by the magnet 32. On this basis, the magnet assembly 3 in this solution adopts the base 31 for installing the magnet 32, and the lid 33 is movably connected or can be connected with on the base 31, and the lid 33 can move [ rotation or removal etc. ] or separate relative to the base 31 based on its connected mode. When in use, the cover body 33 can be covered on the magnet 32, and the end surface of the cover body 33 is used as an adsorption surface 33a for adsorbing the magnetic rubber 2 scraps. When cleaning, only the cover body 33 is required to be opened or taken down above the dustbin, and the magnetic rubber 2 scraps can fall into the dustbin after losing the magnetic attraction.

Compared with the prior application scheme, the magnetic eraser has the advantages that the magnetic attraction structure of the magnetic eraser is simplified, and the magnetic eraser 2 scraps are more convenient to clean.

In the embodiment shown in fig. 1 and 2, the magnetic attraction assembly 3 is provided at the rear end portion in the longitudinal direction of the housing 1. The cover 33 is hinged to the base 31, and the cover 33 can be turned over along its hinged end relative to the base 31 to close or turn over. When the cover 33 is covered on the base 31, the cover 33 covers the magnet 32. In this embodiment, the cover 33 is connected to the base 31 in a hinged manner, and when in use, the cover 33 is controlled to be close to or far from the magnet 32 by controlling the cover 33 to rotate, so as to control whether the adsorption surface 33a has magnetism. Thus, on one hand, the cover 33 is ensured to be convenient to operate, and on the other hand, the cover 33 is ensured not to be separated from the base 31 and not to be lost.

As shown in fig. 3 and 4, the base 31 has a slot 313 formed therein, and the magnet 32 is fitted into the slot 313. When the cover 33 is covered on the base 31, the clamping groove 313 and the magnet 32 therein can be completely covered. In a specific embodiment, two bosses 34 protruding outwards are formed on the base 31, and the clamping groove 313 is formed between the two bosses 34. The lower end surface of the cover 33 is provided with a receiving groove 331, and when the cover 33 is covered on the base 31, the two bosses 34 and the magnet 32 in between are both received in the receiving groove 331 of the cover 33. In this embodiment, the magnet 32 is embedded in the clamping groove 313 and clamped by the bosses 34 on both sides, so that the magnet 32 is convenient to install. The magnet 32 and the protruding portions of the bosses 34 on both sides thereof are covered by the receiving groove 331 of the cover 33, thereby ensuring that the cover 33 and the base 31 can completely cover the magnet 32, and the magnet 32 is not easy to fall and lose.

As shown in fig. 6, an inner cavity 11 with an opening facing the front end in the length direction is formed in the housing 1, and the magnetic rubber 2 is inserted into the inner cavity 11 of the housing 1 and can slide in the length direction relative to the inner cavity 11, so that the front end of the magnetic rubber extends out of or is pushed into the front opening of the housing 1. The eraser in the scheme adopts a push-pull adjustable eraser, and the magnetic attraction assembly 3 is arranged on the rear end part of the shell 1 in the length direction. In a specific embodiment, the side wall of the shell 1 is provided with a strip-shaped opening 12 along the length direction, and at least one side wall of the strip-shaped opening 12 is provided with locking teeth 13 along the length direction. The shell 1 is provided with a push-pull seat 4, the push-pull seat 4 comprises a plug-in part 41 positioned on the inner side of the shell 1, a push-pull part 42 positioned on the outer side of the shell 1, and a neck part 43 positioned in the strip-shaped opening 12 and used for connecting the plug-in part 41 and the push-pull part 42. The magnetic rubber 2 is mounted on the plug-in part 41, the push-pull seat 4 is provided with a clamping part 44 which can be clamped and fixed with the locking teeth 13, and when the clamping part 44 is clamped and fixed with the locking teeth 13, the push-pull seat 4 is positioned in the strip-shaped opening 12. When the locking part 44 is unlocked from the locking tooth 13, the push-pull seat 4 can move along the bar-shaped opening 12. In this embodiment, the magnetic rubber 2 is inserted into the insertion portion 41. When in use, after the clamping and fixing relation between the clamping part 44 and the locking teeth 13 is released, the external force acts on the push-pull part 42 outside the shell 1, so that the magnetic rubber 2 can be pushed to stretch and retract relative to the shell 1.

Specifically, an elastic arm 45 is provided at the rear side of the insertion portion 41 of the inner cavity 11 of the housing 1, a top plate 46 is connected to the upper end of the elastic arm 45, the neck portion 43 is connected to the top plate 46, and the locking portion 44 is configured as a locking block on the top plate 46 on both sides of the neck portion 43. When the push-pull portion 42 is pressed by an external force, the elastic arm 45 is deformed, so that the lock block is moved downward by one end distance, and the lock block is unlocked from the lock teeth 13. After the external force is removed, the elastic arm 45 is reset to clamp the locking block with the locking teeth 13.

As shown in fig. 5, the strip-shaped opening 12 extends to the inner end surface of the housing 1, two sides of the strip-shaped opening 12 near the rear end opening are provided with clamping blocks 47, and the side wall of the housing 1 opposite to the strip-shaped opening 12 is provided with a bayonet 48. The base 31 of the magnetic assembly 3 is provided with a first clamping hook 311 which is clamped into the strip-shaped opening 12 and is connected with the clamping block 47, and a second clamping hook 312 which is used for clamping into the bayonet 48. In this embodiment, the strip-shaped opening 12 extends to the inner end surface of the housing 1, so that the push-pull seat 4 can be mounted on the strip-shaped opening 12 from the rear side opening. Further, after the magnetic assembly 3 is mounted on the housing 1, the rear side opening of the strip-shaped opening 12 can be closed, so that the push-pull seat 4 is prevented from falling off from the rear side.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims

1. The magnetic eraser comprises a shell (1), and a magnetic eraser (2) and a magnetic attraction assembly (3) which are arranged on the shell (1); the magnetic rubber (2) can be at least partially exposed out of the shell (1), and magnetic materials are doped in the magnetic rubber (2); the method is characterized in that: the magnetic assembly (3) comprises a base (31) connected to the shell (1), a magnet (32) arranged on the base (31), and a cover body (33) movably connected or detachably connected with the base (31) and capable of covering the magnet (32); the end face of the cover body (33) is used as an adsorption surface (33 a) for adsorbing scraps of the magnetic rubber (2) only when the cover body (33) is covered on the magnet (32).

2. The magnetic eraser of claim 1, wherein: the cover body (33) is hinged on the base (31), and the cover body (33) can be turned over relative to the base (31) along the hinged end of the cover body to realize covering or turning up; when the cover (33) is covered on the base (31), the cover (33) covers the magnet (32).

3. The magnetic eraser of claim 2, wherein: a clamping groove (313) is formed in the base (31), and the magnet (32) is embedded in the clamping groove (313); when the cover (33) is covered on the base (31), the clamping groove (313) and the magnet (32) inside the clamping groove can be completely covered.

4. The magnetic eraser of claim 3, wherein: two bosses (34) protruding outwards are constructed on the base (31), and the clamping groove (313) is formed between the two bosses (34); the lower end face of the cover body (33) is provided with a containing groove (331), and when the cover body (33) is covered on the base (31), the two bosses (34) and the magnet (32) in the middle of the bosses are contained in the containing groove (331) of the cover body (33).

5. The magnetic eraser of any of claims 1-4, wherein: the magnetic component (3) is arranged at the rear end part of the shell (1) in the length direction; an inner cavity (11) with an opening facing the front end part in the length direction is formed in the shell (1), and the magnetic rubber (2) is inserted into the inner cavity (11) of the shell (1) and can slide in the length direction relative to the inner cavity (11), so that the front end part of the magnetic rubber extends out of or is pushed into the front opening of the shell (1).

6. The magnetic eraser of claim 5, wherein: the side wall of the shell (1) is provided with a strip-shaped opening (12) along the length direction, and at least one side wall of the strip-shaped opening (12) is provided with locking teeth (13) along the length direction; the shell (1) is provided with a push-pull seat (4), the push-pull seat (4) comprises a plug-in part (41) positioned at the inner side of the shell (1), a push-pull part (42) positioned at the outer side of the shell (1), and a neck part (43) positioned in the strip-shaped opening (12) and used for connecting the plug-in part (41) and the push-pull part (42); the magnetic rubber (2) is arranged on the plug-in part (41), the push-pull seat (4) is provided with a clamping part (44) which can be clamped and fixed with the locking teeth (13), and when the clamping part (44) is clamped and fixed with the locking teeth (13), the push-pull seat (4) is positioned in the strip-shaped opening (12); when the clamping part (44) is unlocked with the locking tooth (13), the push-pull seat (4) can move along the strip-shaped opening (12).

7. The magnetic eraser of claim 6, wherein: an elastic arm (45) is arranged at the rear side of the plug-in part (41) of the inner cavity (11) of the shell (1), a top plate (46) is connected to the upper end of the elastic arm (45), the neck (43) is connected to the top plate (46), and the clamping part (44) is constructed as a locking block on the top plate (46) at two sides of the neck (43).

8. The magnetic eraser of claim 6, wherein: the strip-shaped opening (12) extends to the inner end face of the shell (1), clamping blocks (47) are constructed on two sides of the strip-shaped opening (12) close to the rear end opening, and bayonets (48) are constructed on the side wall of the shell (1) opposite to the strip-shaped opening (12); the base (31) of the magnetic assembly (3) is provided with a first clamping hook (311) which is clamped into the strip-shaped opening (12) and is connected with the clamping block (47), and a second clamping hook (312) which is used for clamping into the clamping opening (48).