Electric dust collection eraser

Abstract

The utility model discloses an electric dust collection eraser which comprises a shell, an eraser body and an electric dust collection assembly arranged in the shell. An opening is formed in the shell, and one end of the eraser penetrates through the opening and is exposed outside; a through hole penetrating through the eraser is formed in the eraser, a chip storage groove is formed in the electric dust collection assembly, and the through hole is communicated with the chip storage groove. When the electric dust collection eraser is used, the electric dust collection assembly generates suction force, so that air sequentially flows along the through hole and the scrap storage groove, when eraser scraps are generated, the eraser scraps can move into the scrap storage groove along with the air through the through hole, and therefore the eraser scraps can be cleaned in real time. Compared with a traditional eraser, the electric dust collection eraser has the advantages that eraser crumbs can be cleaned in real time when the electric dust collection eraser is used, the eraser crumbs do not need to be cleaned manually, and the electric dust collection eraser is more convenient to use.

Description

Technical Field

[0001] The utility model relates to an electric dust-absorbing eraser. Background Art

[0002] An eraser is a basic stationery that can remove pencil marks by rubbing them. However, eraser scraps are inevitably produced during use, which makes it necessary to manually clean the eraser scraps from time to time, which is inconvenient to use. Utility Model Content

[0003] Based on this, it is necessary to provide an electric dust-removing eraser that can solve the above problems.

[0004] An electric dust suction eraser comprises a shell, an eraser and an electric dust suction component arranged in the shell;

[0005] The housing is provided with an opening, and one end of the eraser passes through the opening and is exposed outside;

[0006] The eraser is provided with a through hole penetrating the eraser, the electric dust suction assembly is provided with a chip storage groove, and the through hole is communicated with the chip storage groove;

[0007] The electric dust suction assembly is used to generate suction force, so that air flows along the through hole and the chip storage groove in sequence.

[0008] In one embodiment, the eraser is in the shape of an elongated strip, and the extending direction of the through hole is the length direction of the eraser.

[0009] In one embodiment, the eraser is columnar, and the through hole is also columnar.

[0010] In one embodiment, the electric dust collection assembly includes a connecting member, a receiving member, an airflow generating member and a power source connected in sequence;

[0011] The connecting member is provided with a connecting channel connected to the chip storage groove, the other end of the eraser is arranged in the connecting channel, the accommodating member and the connecting member together surround the chip storage groove, and the power supply is electrically connected to the airflow generating member.

[0012] In one embodiment, a dust cover is further provided between the receiving member and the airflow generating member.

[0013] In one embodiment, the dust cover is conical, and a larger end of the dust cover faces the airflow generating member.

[0014] In one embodiment, the end of the connecting channel close to the airflow generating member is tapered, and the cross section of the end of the connecting channel close to the airflow generating member gradually decreases along the direction close to the airflow generating member.

[0015] In one embodiment, one end of the connecting member close to the accommodating member forms an annular structure, and one end of the connecting channel close to the airflow generating member forms an annular groove with the annular structure.

[0016] In one embodiment, an air outlet is provided in a region of the housing corresponding to the airflow generating member.

[0017] In one embodiment, the housing includes a lower shell and an upper shell that are detachably connected, the connecting member is connected to the lower shell, and the accommodating member is connected to the upper shell, so that when the upper shell and the lower shell are separated, the chip storage groove is exposed to the outside.

[0018] When the electric vacuum eraser is in use, the electric vacuum assembly generates suction, so that air flows along the through hole and the chip storage groove in sequence. When eraser crumbs are generated, the eraser crumbs will move along with the air through the through hole into the chip storage groove, thereby achieving real-time cleaning of the eraser crumbs.

[0019] Compared with the traditional eraser, the electric vacuum eraser of the utility model can realize real-time cleaning of eraser crumbs when in use, and does not need to manually clean the eraser crumbs, so it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of an electric vacuum eraser according to one embodiment.

[0021] Figure 2 For Figure 1 The cross-sectional structure schematic diagram of the electric vacuum eraser shown.

[0022] Figure 3 For Figure 1 A schematic diagram of the partially exploded structure of the electric vacuum eraser shown.

[0023] Figure 4 For Figure 1 The schematic diagram of the internal structure of the electric vacuum eraser in one direction is shown.

[0024] Figure 5 For Figure 1 The internal structure of the electric vacuum eraser is shown in another direction. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present utility model clearer, the implementation mode of the present utility model will be further described below in conjunction with the accompanying drawings.

[0026] Combination Figure 1 , Figure 2 and Figure 3 The utility model discloses an electric dust suction eraser of one embodiment, comprising a shell 10, an eraser 20 and an electric dust suction assembly arranged in the shell 10.

[0027] The housing 10 is provided with an opening 101 , and one end of the eraser 20 passes through the opening 101 and is exposed to the outside.

[0028] A through hole 201 penetrating the eraser 20 is provided in the eraser 20 , and a chip storage groove 302 is provided in the electric dust suction assembly, and the through hole 201 and the chip storage groove 302 are communicated.

[0029] The electric dust suction assembly is used to generate suction force, so that air flows along the through hole 201 and the chip storage groove 302 in sequence.

[0030] When the electric vacuum eraser is in use, the electric vacuum assembly generates suction, so that air flows along the through hole 201 and the chip storage groove 302 in sequence. When eraser crumbs are generated, the eraser crumbs will move along with the air through the through hole 201 into the chip storage groove 302, thereby achieving real-time cleaning of the eraser crumbs.

[0031] Compared with the traditional eraser, the electric vacuum eraser of the utility model can realize real-time cleaning of eraser crumbs when in use, and does not need to manually clean the eraser crumbs, so it is more convenient to use.

[0032] Combination Figure 4 and Figure 5 Preferably, in this embodiment, the eraser 20 is in the shape of an elongated strip, and the extending direction of the through hole 201 is the length direction of the eraser.

[0033] Specifically, in this embodiment, the eraser 20 is columnar, and the through hole 201 is also columnar.

[0034] Specifically, the eraser 20 and the through hole 201 can be cylindrical, elliptical, polygonal, or the like.

[0035] With reference to the accompanying drawings, in this embodiment, the electric dust collection assembly includes a connecting member 32, a receiving member 34, an airflow generating member 36 and a power source 38 which are connected in sequence.

[0036] Specifically, a connecting channel 301 connected to the chip storage groove 302 is provided in the connecting member 32, the other end of the eraser 20 is arranged in the connecting channel 301, the accommodating member 34 and the connecting member 32 together form the chip storage groove 302, and the power supply 38 is electrically connected to the airflow generating member 36.

[0037] With reference to the accompanying drawings, at this time, the airflow generating member 36 drives the air to flow in the through hole 201 , one end of the connecting channel 301 close to the chip storage groove 302 , and inside the chip storage groove 302 in sequence.

[0038] Specifically, in the present embodiment, the receiving member 34 is cylindrical, and the receiving member 34 is covered on the connecting member 32 .

[0039] Preferably, in this embodiment, a dust cover 35 is further provided between the receiving member 34 and the airflow generating member 36 .

[0040] Specifically, in the present embodiment, the dust cover 35 is conical, and the larger end of the dust cover 35 faces the airflow generating member 36 .

[0041] The dust cover 35 is conical, and the larger end of the dust cover 35 faces the airflow generating member 36, so as to better realize its dust-proof and filtering function.

[0042] Specifically, in this embodiment, a bracket for mounting the dust cover 35 is provided at one end of the receiving member 34 close to the airflow generating member 36 .

[0043] In conjunction with the accompanying drawings, in this embodiment, the airflow generating member 36 is a motor and a blade. In other embodiments, other types of airflow generating members 36 may also be used.

[0044] In conjunction with the accompanying drawings, in this embodiment, the airflow generating member 36 is further provided with a shock-absorbing sleeve 37. The shock-absorbing sleeve 37 is provided outside the airflow generating member 36 to reduce the vibration generated by the airflow generating member 36 during operation.

[0045] In conjunction with the accompanying drawings, in this embodiment, the power source 38 is a battery. Preferably, the power source 38 is a secondary battery.

[0046] In other embodiments, the power supply 38 may also be a power module that is powered by being electrically connected to an external power source.

[0047] With reference to the drawings, in this embodiment, the airflow generating member 36 and the power source 38 are both disposed in the mounting member 39 .

[0048] With reference to the drawings, in this embodiment, the end of the connecting channel 301 close to the airflow generating member 36 is tapered, and the cross section of the end of the connecting channel 301 close to the airflow generating member 36 gradually decreases along the direction close to the airflow generating member 36 .

[0049] Such a structural arrangement increases the flow velocity of the airflow at one end of the connecting channel 301 close to the airflow generating member 36, making it easier to suck in the rubber crumbs.

[0050] Specifically, in this embodiment, one end of the connecting member 32 close to the receiving member 34 forms an annular structure 322 , and one end of the connecting channel 301 close to the airflow generating member 36 and the annular structure 322 form an annular groove 324 .

[0051] Preferably, an air outlet 102 is provided in a region of the housing 10 corresponding to the airflow generating member 36 .

[0052] With reference to the drawings, in this embodiment, the air outlet 102 is located on the side wall of the housing 10 . In other embodiments, the air outlet 102 may also be disposed at the other end of the housing 10 .

[0053] In conjunction with the drawings, in this embodiment, the housing 10 includes a lower shell 12 and an upper shell 14 that are detachably connected, the connecting member 32 is connected to the lower shell 12, and the accommodating member 34 is connected to the upper shell 14, so that when the lower shell 12 and the upper shell 14 are separated, the chip storage groove 302 is exposed to the outside.

[0054] Such a structural arrangement facilitates cleaning of the rubber crumbs in the crumb storage groove 302 .

[0055] The above-mentioned embodiments only express several embodiments of the present utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present utility model, which all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be based on the attached claims.

Claims

1. An electric vacuum eraser, characterized in that: It comprises a shell, an eraser and an electric dust suction component arranged in the shell; The housing is provided with an opening, and one end of the eraser passes through the opening and is exposed outside; The eraser is provided with a through hole penetrating the eraser, the electric dust suction assembly is provided with a chip storage groove, and the through hole is communicated with the chip storage groove; The electric dust suction assembly is used to generate suction force, so that air flows along the through hole and the chip storage groove in sequence.

2. The electric vacuum eraser according to claim 1, characterized in that: The eraser is in the shape of an elongated strip, and the extending direction of the through hole is the length direction of the eraser.

3. The electric vacuum eraser according to claim 2, characterized in that: The eraser is columnar, and the through hole is also columnar.

4. The electric vacuum eraser according to any one of claims 1 to 3, characterized in that: The electric dust collection assembly comprises a connecting member, a receiving member, an airflow generating member and a power source which are connected in sequence; The connecting member is provided with a connecting channel connected to the chip storage groove, the other end of the eraser is arranged in the connecting channel, the accommodating member and the connecting member together surround the chip storage groove, and the power supply is electrically connected to the airflow generating member.

5. The electric vacuum eraser according to claim 4, characterized in that: A dust cover is also provided between the accommodating member and the airflow generating member.

6. The electric vacuum eraser according to claim 5, characterized in that: The dust cover is conical, and a larger end of the dust cover faces the airflow generating member.

7. The electric vacuum eraser according to claim 5, characterized in that: One end of the connecting channel close to the airflow generating member is tapered, and a cross section of the end of the connecting channel close to the airflow generating member gradually decreases in a direction close to the airflow generating member.

8. The electric vacuum eraser according to claim 7, characterized in that: One end of the connecting member close to the accommodating member forms an annular structure, and one end of the connecting channel close to the airflow generating member forms an annular groove with the annular structure.

9. The electric vacuum eraser according to claim 4, characterized in that: An air outlet is provided in a region of the housing corresponding to the airflow generating member.

10. The electric vacuum eraser according to claim 9, characterized in that: The housing comprises a lower shell and an upper shell which are detachably connected, the connecting member is connected to the lower shell, and the accommodating member is connected to the upper shell, so that when the upper shell and the lower shell are separated, the chip storage groove is exposed to the outside.

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