CN219427810U - Push-pull type magnetic eraser - Google Patents
Push-pull type magnetic eraser Download PDFInfo
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- CN219427810U CN219427810U CN202320573479.2U CN202320573479U CN219427810U CN 219427810 U CN219427810 U CN 219427810U CN 202320573479 U CN202320573479 U CN 202320573479U CN 219427810 U CN219427810 U CN 219427810U
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- side wall
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 239000000696 magnetic material Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to the field of stationery, in particular to a push-pull magnetic eraser, which comprises a base and an eraser body; the base comprises a cylinder body with a front side opening at least at the front end part and a push-pull seat arranged on the cylinder body; the side wall of the cylinder body is provided with a strip-shaped opening along the length direction of the side wall of the cylinder body, the push-pull seat comprises an inserting part positioned at the inner side of the cylinder body and a push-pull part positioned at the outer side of the cylinder body, the rubber body can extend into the cylinder body from the opening at the front side and is inserted into the inserting part of the movable seat, and magnetic materials are doped in the magnetic rubber; the magnet is arranged on the rear end part of the push-pull seat, and when the rear end of the push-pull seat is close to the rear side wall surface of the cylinder body, the rear side wall surface of the cylinder body is used as an adsorption surface for adsorbing magnetic rubber scraps. The push-pull magnetic eraser simplifies the magnetic attraction structure of the magnetic eraser, can quickly adsorb and clean the magnetic eraser scraps, and is convenient to use without dirtying hands.
Description
Technical Field
The utility model relates to the field of stationery, in particular to a push-pull 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 a push-pull magnetic eraser which simplifies a magnetic attraction structure of the magnetic eraser, can quickly adsorb and clean magnetic eraser scraps, and is convenient to use without dirtying hands.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the push-pull magnetic eraser comprises a base and an eraser body; the base comprises a cylinder body with a front side opening at least at the front end part and a push-pull seat arranged on the cylinder body; the side wall of the cylinder body is provided with a strip-shaped opening along the length direction of the side wall of the cylinder body, the push-pull seat comprises an inserting part positioned at the inner side of the cylinder body and a push-pull part positioned at the outer side of the cylinder body, the rubber body can extend into the cylinder body from the opening at the front side and is inserted into the inserting part of the movable seat, and magnetic materials are doped in the magnetic rubber; the magnet is arranged on the rear end part of the push-pull seat, and when the rear end of the push-pull seat is close to the rear side wall surface of the cylinder body, the rear side wall surface of the cylinder body is used as an adsorption surface for adsorbing magnetic rubber scraps.
The utility model adopts the technical scheme, and the technical scheme relates to a push-pull magnetic eraser, wherein an eraser body in the push-pull magnetic eraser adopts a magnetic eraser, namely, the magnetic eraser is doped with magnetic materials. Thus, used rubber crumbs can be adsorbed by the magnet. The rubber body in this scheme is installed on the grafting portion of the push-and-pull seat in barrel inside, can exert force in push-and-pull portion during the use to drive push-and-pull seat and the rubber body that installs on it advance and retreat motion for the barrel, thereby adjust the length that its rubber body stretches out the barrel front end. The push-pull mode is adopted, and when the rubber is shortened, the rubber can be continuously used by utilizing the push button.
On this basis, this scheme installs magnet on push-and-pull seat rear end portion, and magnet needs to provide sufficient magnetic force to when making push-and-pull seat rear end be close to barrel back side wall face, magnetic force can adsorb the magnetic rubber piece through barrel back side wall face, and magnetic rubber piece can be adsorbed on barrel back side wall face. When the magnetic rubber scraps are required to be peeled off from the rear side wall surface of the cylinder body, the push-pull seat is only required to push one end forward for a distance, so that the magnetic rubber scraps lose magnetic force to absorb and naturally drop.
Therefore, the structure is simplified, the magnetic rubber dust can be quickly adsorbed and cleaned, and the magnetic rubber dust remover is convenient to use and does not dirty hands.
In a further preferred scheme, a groove is formed in the rear end portion of the push-pull seat, and the magnet is detachably embedded in the groove. The scheme adopts the groove embedded clamping magnet, so that the magnet is convenient to detach, replace or recycle.
Preferably, the rear end face of the push-pull seat and the rear side wall of the barrel body which is attached to the push-pull seat are both constructed as planes which can be attached to each other. In this scheme, the rear side terminal surface and the barrel back lateral wall that require the push-and-pull seat are the plane, on the basis of guaranteeing the laminating degree, can provide great adsorption face, guarantee the adsorption efficiency to the magnetism rubber piece.
Preferably, the cylinder and the eraser body are constructed as rectangular parallelepipeds which are matched; classical square rubber can wipe in a large scale, also can wipe tiny place.
Preferably, the strip-shaped opening is constructed on the edge of the upper wall surface of the cylinder body, a bending section is arranged at the end part of the push-pull part, extends into the strip-shaped opening and is connected to the plug-in part, and a clamping opening for clamping the side wall of the cylinder body is formed between the push-pull part and the side wall of the plug-in part. In this scheme, the strip opening is built on the edge, can be close to the lateral wall face of barrel, so can adopt the short section of bending to connect push-and-pull portion on the grafting portion. Further, a clamping opening for clamping the side wall of the cylinder body can be formed between the push-pull part and the side wall of the plug-in part, the structure can be similar to a pen clamp, the side wall of the cylinder body can be clamped and fixed based on the clamping opening, and therefore the push-pull seat and the cylinder body can be clamped and fixed, and the push-pull seat can be positioned based on the clamping opening under the condition that the rear end of the push-pull seat is not contacted with the cylinder body, so that the push-pull seat cannot retract when a rubber wiper is used.
Preferably, a slip-proof projection which is convenient for applying force to enable the push-pull seat to advance and retreat along the strip-shaped opening direction is formed on the outer side wall surface of the push-pull part. Based on the anti-slip protrusions, friction and slip resistance can be increased when force is applied in two directions, and operation is convenient.
Preferably, the rear end part of the eraser body is constructed in a T shape, and the plug-in part of the push-pull seat is constructed as a clamping groove matched with the T shape; the rear end part of the eraser body can be pushed into or withdrawn from the clamping groove from the notch at the upper side and the notch at the lower side of the clamping groove; when the rear end part of the rubber body is positioned in the clamping groove, the rubber body can be linked with the push-pull seat in the extending direction of the strip-shaped opening. In this scheme, based on the T style of calligraphy structure of rubber body rear end portion and the draw-in groove structure of grafting portion, realize the synchronous positioning in the push-and-pull direction to and the separable setting of upper and lower direction, the convenience demand when satisfying stability requirement and dismouting when changing during the use.
Preferably, the strip-shaped opening extends to the front end face of the cylinder, and the push-pull seat can be separated from the front end part of the strip-shaped opening and the cylinder, so that the requirements such as magnet replacement, eraser body replacement and the like can be met.
Drawings
Fig. 1 is a schematic structural view of a push-pull magnetic eraser.
Fig. 2 is a schematic connection diagram of the eraser body and the push-pull seat.
Fig. 3 is a schematic diagram showing the separation of the eraser body and the push-pull seat.
Fig. 4 is a schematic structural view of the push-pull seat.
Fig. 5 is a schematic structural view of the cylinder.
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 5, the present embodiment relates to a push-pull magnetic eraser, comprising a base and an eraser body (1). The base comprises a cylinder (2) with a front opening at least at the front end part, and a push-pull seat (3) arranged on the cylinder (2). In the embodiment, the cylinder body (2) and the eraser body (1) are constructed into a cuboid which is matched with each other, and the magnetic eraser is doped with magnetic materials. Classical square rubber can wipe in a large scale, also can wipe tiny place.
The side wall of the barrel (2) is provided with a strip-shaped opening (21) along the length direction of the side wall, the push-pull seat (3) comprises a plug-in part (31) positioned at the inner side of the barrel (2) and a push-pull part (32) positioned at the outer side of the barrel (2), and the rubber body (1) can extend into the barrel (2) from the front side opening and is plugged in the plug-in part (31) of the movable seat. The magnet (4) is arranged on the rear end part of the push-pull seat (3), and when the rear end of the push-pull seat (3) is close to the rear side wall surface of the cylinder body (2), the rear side wall surface (22) of the cylinder body (2) is used as an adsorption surface for adsorbing magnetic rubber scraps.
The eraser body (1) in the push-pull type magnetic eraser adopts a magnetic eraser, namely, the magnetic eraser is doped with magnetic materials. Thus, used rubber crumbs can be adsorbed by the magnet (4). The rubber body (1) in the scheme is arranged on the plug-in part (31) of the push-pull seat (3) in the barrel (2), and can be applied to the push-pull part (32) in use, so that the push-pull seat (3) and the rubber body (1) arranged on the push-pull seat are driven to move forwards and backwards relative to the barrel (2), and the length of the rubber body (1) extending out of the front end part of the barrel (2) is adjusted. The push-pull mode is adopted, and when the rubber is shortened, the rubber can be continuously used by utilizing the push button. On the basis, the magnet (4) is arranged on the rear end part of the push-pull seat (3), the magnet (4) needs to provide enough magnetic force, so that when the rear end of the push-pull seat (3) is close to the rear side wall surface (22) of the cylinder body (2), the magnetic force can absorb magnetic rubber scraps through the rear side wall surface (22) of the cylinder body (2), and the magnetic rubber scraps can be absorbed on the rear side wall surface (22) of the cylinder body (2). When the magnetic rubber scraps are required to be peeled off from the rear side wall surface (22) of the cylinder body (2), the push-pull seat (3) is only required to be pushed forward for a distance, so that the magnetic rubber scraps lose the magnetic force to be adsorbed and naturally drop.
Therefore, the structure is simplified, the magnetic rubber dust can be quickly adsorbed and cleaned, and the magnetic rubber dust remover is convenient to use and does not dirty hands.
In a further preferred embodiment shown in fig. 4, a groove (300) is provided in the rear end portion of the push-pull seat (3), and the magnet (4) is detachably fitted into the groove (300). The scheme adopts the grooves (300) to embed the clamping magnets (4), so that the magnets (4) can be conveniently detached, replaced or recovered. In a further scheme, the rear end face of the push-pull seat (3) and the rear side wall of the barrel body (2) attached to the push-pull seat are both constructed into planes which can be attached to each other. In this scheme, the rear side terminal surface of requirement push-and-pull seat (3) and barrel (2) back lateral wall are the plane, on the basis of guaranteeing the laminating degree, can provide great adsorption face, guarantee the adsorption efficiency to the magnetism rubber piece.
As shown in fig. 5, the strip-shaped opening (21) is constructed on the edge of the upper wall surface of the cylinder body (2), a bending section is arranged at the end part of the push-pull part (32), the bending section extends into the strip-shaped opening (21) and is connected to the plug-in part (31), and a clamping opening (303) for clamping the side wall of the cylinder body (2) is formed between the push-pull part (32) and the side wall of the plug-in part (31). In this solution, the strip-shaped opening (21) is formed on the edge, which can be brought close to the side wall of the cylinder (2), so that the push-pull part (32) can be connected to the plug-in part (31) by means of a short bending section. Further, a clamping opening (303) for clamping the side wall of the cylinder (2) can be formed between the push-pull part (32) and the side wall of the plug-in part (31), the structure can be similar to a pen clamp, the side wall of the cylinder (2) can be clamped and fixed based on the clamping opening (303), and the push-pull seat (3) and the cylinder (2) can be clamped and fixed, so that the rear end of the push-pull seat (3) can be positioned based on the clamping opening (303) under the condition that the rear end of the push-pull seat is not contacted with the cylinder (2), and the barrel cannot retract when a rubber is used.
Further, an anti-slip protrusion (321) which is convenient for applying force to enable the push-pull seat (3) to advance and retreat along the direction of the strip-shaped opening (21) is formed on the outer side wall surface of the push-pull part (32). Based on the anti-slip protrusions (321), friction and slip can be increased when force is applied in two directions, and the operation is convenient.
In addition, the strip-shaped opening (21) extends to the front end face of the cylinder body (2), and the push-pull seat (3) can be separated from the front end part of the strip-shaped opening (21) and the cylinder body (2), so that the requirements such as magnet (4) replacement and eraser body replacement can be met.
As shown in fig. 3, the rear end of the eraser body (1) is constructed in a T shape, and the plug-in portion (31) of the push-pull seat (3) is constructed as a slot (301) adapted to the T shape. The rear end part of the rubber body (1) can be pushed into or withdrawn from the clamping groove (301) from the notch at the upper side and the lower side of the clamping groove (301). When the rear end of the rubber body (1) is positioned in the clamping groove (301), the rubber body can be linked with the push-pull seat (3) in the extending direction of the strip-shaped opening (21). In this scheme, based on the T style of calligraphy structure of rubber body (1) rear end and draw-in groove (301) structure of grafting portion (31), realize the synchronous positioning in the push-and-pull direction to and the separable setting of upper and lower direction, satisfy the stability requirement when using and the convenience demand when dismouting is changed.
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 (8)
1. The push-pull magnetic eraser comprises a base and an eraser body (1); the base comprises a cylinder body (2) with a front side opening at least at the front end part, and a push-pull seat (3) arranged on the cylinder body (2); the side wall of the cylinder body (2) is provided with a strip-shaped opening (21) along the length direction of the side wall, the push-pull seat (3) comprises a plug-in part (31) positioned at the inner side of the cylinder body (2) and a push-pull part (32) positioned at the outer side of the cylinder body (2), the eraser body (1) can extend into the cylinder body (2) from the front side opening and is plugged into the plug-in part (31) of the movable seat, and magnetic materials are doped in the magnetic eraser; the method is characterized in that: the magnet (4) is arranged on the rear end part of the push-pull seat (3), and when the rear end of the push-pull seat (3) is close to the rear side wall surface (22) of the cylinder body (2), the rear side wall surface (22) of the cylinder body (2) is used as an adsorption surface for adsorbing magnetic rubber scraps.
2. The push-pull magnetic eraser according to claim 1, characterized in that: the rear end part of the push-pull seat (3) is provided with a groove (300), and the magnet (4) is detachably embedded in the groove (300).
3. The push-pull magnetic eraser according to claim 1, characterized in that: the rear end face of the push-pull seat (3) and the rear side wall of the barrel body (2) attached to the push-pull seat are both constructed into planes which can be attached to each other.
4. A push-pull magnetic eraser according to claim 3, characterized in that: the cylinder body (2) and the eraser body (1) are constructed as rectangular bodies which are matched.
5. The push-pull magnetic eraser according to claim 4, wherein: the strip-shaped opening (21) is formed on the edge of the upper wall surface of the cylinder body (2), a bending section is arranged at the end part of the push-pull part (32), the bending section stretches into the strip-shaped opening (21) and is connected to the plug-in part (31), and a clamping opening (303) for clamping the side wall of the cylinder body (2) is formed between the push-pull part (32) and the side wall of the plug-in part (31).
6. The push-pull magnetic eraser according to claim 5, wherein: an anti-slip protrusion (321) which is convenient for applying force to enable the push-pull seat (3) to advance and retreat along the direction of the strip-shaped opening (21) is formed on the outer side wall surface of the push-pull part (32).
7. The push-pull magnetic eraser according to claim 1, characterized in that: the rear end part of the eraser body (1) is constructed in a T shape, and the plug-in part (31) of the push-pull seat (3) is constructed as a clamping groove (301) matched with the T shape; the rear end part of the rubber body (1) can be pushed into or withdrawn from the clamping groove (301) from the notch at the upper side and the lower side of the clamping groove (301); when the rear end of the rubber body (1) is positioned in the clamping groove (301), the rubber body can be linked with the push-pull seat (3) in the extending direction of the strip-shaped opening (21).
8. The push-pull magnetic eraser according to claim 1, characterized in that: the strip-shaped opening (21) extends to the front end face of the cylinder body (2), and the push-pull seat (3) can be separated from the front end part of the strip-shaped opening (21) and the cylinder body (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320573479.2U CN219427810U (en) | 2023-03-20 | 2023-03-20 | Push-pull type magnetic eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320573479.2U CN219427810U (en) | 2023-03-20 | 2023-03-20 | Push-pull type magnetic eraser |
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Publication Number | Publication Date |
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CN219427810U true CN219427810U (en) | 2023-07-28 |
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CN202320573479.2U Active CN219427810U (en) | 2023-03-20 | 2023-03-20 | Push-pull type magnetic eraser |
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CN (1) | CN219427810U (en) |
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- 2023-03-20 CN CN202320573479.2U patent/CN219427810U/en active Active
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Pujiang Bozhi Enterprise Management Co.,Ltd. Assignor: Zhejiang Yizheng Cultural Supplies Co.,Ltd. Contract record no.: X2024980005309 Denomination of utility model: A push-pull magnetic eraser Granted publication date: 20230728 License type: Common License Record date: 20240506 |