CN214017374U

CN214017374U - Eraser dust collecting device

Info

Publication number: CN214017374U
Application number: CN202022695296.7U
Authority: CN
Inventors: 王艺迪; 翟飞卫; 王维杰; 张梓榆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-24
Anticipated expiration: 2030-11-19

Abstract

The application discloses an eraser dust collection device, which comprises a dust collector body, a dust collection pipeline, a pencil sharpener and a shell, wherein the shell is of a closed structure, a pipe connector and a dust collection port are arranged on the shell, the pipe connector and the dust collection port are communicated with the interior of the shell, and the pipe connector is connected with the dust collector body through the dust collection pipeline; the pencil sharpener is arranged in the shell, and a socket for inserting a pencil on the pencil sharpener is aligned with the dust collection port. When in use, the eraser residues on the paper surface can be sucked into the dust collector body through the dust collection port, the interior of the shell, the pipe connector and the dust collection pipeline in sequence; the dust collector body can be arranged in an idle space under the action of the dust collection pipeline, so that the occupied space of a table top is reduced; because the gap exists on the pencil sharpener, the eraser residue can not be influenced to enter the shell through the dust absorption port, and the wood chips and the pencil powder generated during pencil sharpening can be sucked away. The multifunctional desk has the advantages of simple structure, ingenious layout, convenience in use and multiple functions.

Description

Eraser dust collecting device

Technical Field

The application relates to the technical field of dust collection equipment, in particular to an eraser dust collection device.

Background

The eraser is made of rubber, can erase writing on a pencil, and is various in types, shapes and colors. There are common fragrant rubber, art-dedicated rubber such as 2B, 4B, 6B for painting, plastic rubber and the like. When the eraser is used for erasing the handwriting of the pencil, the handwriting (composed of pencil powder) written on the paper by the pencil is absorbed by the eraser, namely the absorption force of the eraser on the pencil powder is greater than the absorption force of the paper on the pencil powder.

At present, most of eraser in the market generally generate eraser residues when erasing the handwriting written by a pencil, the indoor tidiness can be affected if the eraser residues are not cleaned in time, especially for pupils, a large amount of eraser residues are easily attached to clothes or hands, the sanitation is affected, and the eraser residues are easily sent into an oral cavity or a nasal passage through the hands. In order to clean the generated eraser residues, some eraser dust collection devices are also available in the market, the working principle of the eraser dust collection devices is similar to that of a dust collector, and the eraser residues are sucked away by the dust collection devices after the handwriting is erased.

However, the existing eraser dust suction device is generally large in size, inconvenient to use and single in function.

Therefore, how to improve the existing eraser dust collecting device to overcome the above disadvantages is a problem to be solved by those skilled in the art.

Disclosure of Invention

An object of this application is to provide a simple structure, the overall arrangement is ingenious, convenient to use, and manifold eraser dust extraction of function.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: an eraser dust collection device comprises a dust collector body, a dust collection pipeline, a pencil sharpener and a shell, wherein the shell is of a closed structure, a pipe connector and a dust collection port are arranged on the shell, the pipe connector and the dust collection port are communicated with the interior of the shell, and the pipe connector is connected with the dust collector body through the dust collection pipeline; the pencil sharpener is arranged in the shell, and a socket used for inserting a pencil on the pencil sharpener is aligned with the dust suction port.

Preferably, the vacuum cleaner body further comprises a control switch, and the control switch is arranged on the outer wall of the shell. The advantages are that: be convenient for control the start-up and closing of dust catcher body, moreover control switch with circuit between the dust catcher body can loop through the inside of casing, the inside of pipe connector and the inside of dust absorption pipeline is arranged for the arrangement of circuit is more reasonable, and is favorable to protecting the circuit.

Preferably, the dust suction pipe is a bellows. The advantages are that: be convenient for realize the elasticity and the bendability of dust absorption pipeline are convenient for with the dust catcher body is fixed on idle spatial position, only through removing the casing carries out the dust absorption operation.

Preferably, the shell consists of a first body and a second body, and the first body and the second body are detachably connected; the pipe joint is formed on the first body, and the dust suction port is formed on the second body. The advantages are that: the first body and the second body are connected in a detachable mode, so that the processing difficulty of the shell and the installation difficulty of the pencil sharpener are reduced.

Preferably, the first body and the second body are rod-shaped structures with one open ends, and the open ends of the first body and the second body are in threaded connection or interference fit or snap fit. The advantages are that: the first body and the second body are simply and quickly connected and disconnected through threaded connection or interference fit or snap fit; moreover, after the first body and the second body are connected into a whole, the first body and the second body are of a rod-shaped structure, so that the holding operation is facilitated, and the hand feeling during holding can be improved.

Preferably, the pipe joint is formed by extending the other end of the first body outwards, and the dust suction port is formed on the end face of the other end of the second body. The advantages are that: the layout is more reasonable, the processing is convenient, and the operation is convenient.

Preferably, a screw for fixing the pencil sharpener is arranged on the end face of the second body, which is close to one end of the dust suction port. The advantages are that: the pencil sharpener can be locked and fixed through the screw; and the pencil sharpener can be independently replaced by unscrewing the screw, so that the later maintenance cost is reduced.

Preferably, the distance between one end of the screw, which is far away from the second body, and the end face of the second body is 1-3 mm. The advantages are that: during dust collection operation, after the screw is in contact with the paper surface, the distance between the end face of the second body and the paper surface is still 1-3 mm, and rubber residues can enter the dust collection port conveniently. Otherwise, when the distance between the end surface of the second body and the paper surface is less than 1mm, the eraser residues can not normally enter the dust suction port easily. When the distance between the end face of the second body and the paper surface is larger than 3mm, the attraction force to the rubber residue can be greatly reduced due to the fact that the distance between the dust suction port and the paper surface is larger, and the dust collector body is generally a low-power electric appliance, so that the rubber residue can not be sucked normally. Of course, the distance between the dust suction port and the paper surface can be manually controlled without the action of the screw, but the control difficulty is higher.

Preferably, one end of the screw, which is far away from the second body, is of a round head structure. The advantages are that: when the one end of keeping away from the second body on the screw is round-head structure, its structure is more slick and sly, neither can rip the paper, can not cause the fish tail to the user again.

Compared with the prior art, the beneficial effect of this application lies in:

(1) when the dust collector body is started, the shell can be held by hand, and the dust collection port is aligned to the eraser residues on the paper surface, so that the eraser residues on the paper surface can be sequentially sucked into the dust collector body through the dust collection port, the interior of the shell, the pipe connector and the dust collection pipeline;

(2) under the action of the dust suction pipeline, the dust collector body can be arranged in an idle space (such as a table bottom), and the shell is led to a table top through the dust suction pipeline, so that the space occupation of the table top is reduced;

(3) because the insertion opening for inserting the pencil on the pencil sharpener is aligned with the dust absorption opening and the clearance is formed on the pencil sharpener, the dust collector body can be started when the pencil is sharpened without influencing rubber residues entering the shell through the dust absorption opening, and the generated wood chips and pencil powder can be sucked away;

in conclusion, the eraser dust collecting device is simple in structure, ingenious in layout, convenient to use and multifunctional.

Drawings

FIG. 1 is a perspective view of an eraser dust extraction;

FIG. 2 is a perspective exploded view of the eraser dust extraction;

fig. 3 is an enlarged perspective view of the pencil sharpener.

In the figure: 1. a control switch; 2. a pencil sharpener; 21. a socket; 22. a blade; 23. a housing body; 24. a gap; 3. a housing; 31. a first body; 311. a pipe interface; 32. a second body; 321. a dust suction port; 4. and (4) mounting a screw.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 3, an embodiment of the present application provides an eraser dust collecting device, which includes a dust collector body (the dust collector body is not shown in the drawings), a dust collecting pipe (the dust collecting pipe is not shown in the drawings), a pencil sharpener 2 and a housing 3, wherein the housing 3 is a closed structure, the housing 3 is provided with a pipe connector 311 and a dust collecting connector 321, the pipe connector 311 and the dust collecting connector 321 are both communicated with the inside of the housing 3, and the pipe connector 311 is connected with the dust collector body through the dust collecting pipe; the sharpener 2 is disposed inside the housing 3, and a socket 21 for inserting a pencil on the sharpener 2 is aligned with the dust collection opening 321. The vacuum cleaner body is prior art, and belongs to the common general knowledge of those skilled in the art, and therefore, the details thereof are not described herein.

When the dust collector body is started, the shell 3 can be held by hand, and the dust suction port 321 is aligned with the rubber residue on the paper surface, so that the rubber residue on the paper surface can be sucked into the dust collector body through the dust suction port 321, the inside of the shell 3, the pipe connector 311 and the dust suction pipeline in sequence, and the purpose of removing the rubber residue is achieved. In addition, under the effect of the dust suction pipeline, the dust collector body can be installed in an idle space (such as a table bottom), and the shell 3 is led to the table top through the dust suction pipeline, so that the occupied space of the table top is reduced.

Referring to fig. 3, the sharpener 2 is a prior art, the sharpener 2 mainly includes a socket 21, a blade 22 and a shell body 23, the socket 21 is formed on the shell body 23 and is used for inserting a pencil; the blade 22 is attached to the housing body 23, and when the pencil in the insertion opening 21 is rotated, the pencil can be cut by the blade 22. Since the gap 24 for discharging the wood chips and the pencil powder is formed between the insertion opening 21, the blade 22 and the housing body 23, the eraser residues entering the dust suction opening 321 can pass through the insertion opening 21 and the gap 24 in sequence and then enter the housing 3 under the action of the gap 24, and thus the dust suction function is not disturbed. In addition, when the pencil is sharpened, the dust collector body can be started, and the generated wood chips and pencil powder can be sucked away.

In some embodiments of the present application, the cleaner body further comprises a control switch 1, and the control switch 1 is disposed on an outer wall of the housing 3. Because the dust collector body is connected with the shell 3 through the dust collection pipeline, when the dust collector body is not at the same position with the shell 3 or the distance is longer, the start and the stop of the dust collector body can be controlled through the control switch 1 arranged on the outer wall of the shell 3, which is more beneficial to the operation; and the circuit between the control switch 1 and the cleaner body can be arranged sequentially through the inside of the shell 3, the inside of the pipe connector 311 and the inside of the dust collection pipe, so that the circuit is more reasonable to arrange, and the circuit is protected.

In some embodiments of the present application, the suction duct is a bellows. Be convenient for realize the flexible and the buckling of dust absorption pipeline, be convenient for fix the dust catcher body on idle spatial position to rationally adjust dust absorption pipeline's length, so that carry out the dust absorption operation through removing casing 3.

In some embodiments of the present application, the housing 3 is composed of a first body 31 and a second body 32, and the first body 31 and the second body 32 are detachably connected; the pipe joint 311 is formed on the first body 31, and the dust suction port 321 is formed on the second body 32. The first body 31 and the second body 32 are detachably connected to each other, so that the processing difficulty of the housing 3 and the installation difficulty of the pencil sharpener 2 are reduced.

In some embodiments of the present application, the first body 31 and the second body 32 are rod-shaped structures with one open end, and the open end of the first body 31 and the open end of the second body 32 are in threaded connection or in interference fit or snap fit. The connection and the disconnection between the first body 31 and the second body 32 are simply and rapidly realized through the threaded connection or the interference fit or the snap fit; moreover, when the first body 31 and the second body 32 are connected into a whole, they are also in a rod-like structure, which is beneficial to holding operation and can improve the hand feeling when holding.

In some embodiments of the present application, the pipe joint 311 is formed by extending the other end of the first body 31, and the dust suction port 321 is formed on the end surface of the other end of the second body 32. The layout is more reasonable, the processing is convenient, and the operation is convenient.

In some embodiments of the present application, a screw for fixing the sharpener 2 is provided on an end surface of the second body 32 near the dust suction port 321. The pencil sharpener 2 can be locked and fixed through a screw; and can be through unscrewing the screw, change the pencil sharpener 2 alone, can reduce the cost of the maintenance in later stage. Wherein, the screw is not shown in the drawing, and the screw is screwed in the screw mounting hole 4 (shown in fig. 2) on the end surface of the second body 32 and the screw mounting hole 4 (shown in fig. 3) on the pencil sharpener 2.

In some embodiments of the present application, the distance between the end of the screw away from the second body 32 and the end surface of the second body 32 is 1-3 mm. During dust collection operation, after the screw is in contact with the paper surface, the distance between the end surface of the second body 32 and the paper surface is still 1-3 mm, which is beneficial for rubber residues to enter the dust collection port 321. Otherwise, when the distance between the end surface of the second body 32 and the paper surface is less than 1mm, the eraser residues are liable to not enter the dust suction port 321 normally. When the distance between the end face of the second body 32 and the paper surface is larger than 3mm, the suction force to the eraser residues can be greatly reduced due to the large distance between the dust suction port 321 and the paper surface and the fact that the dust collector body is generally a low-power electric appliance, and the eraser residues can not be sucked normally. Of course, the distance between the dust suction port 321 and the paper surface can be manually controlled without the action of screws, but the control difficulty is large.

In some embodiments of the present application, the end of the screw distal from the second body 32 is rounded. When the end of the screw far away from the second body 32 is of a round head structure, the structure is more smooth, and the paper surface can not be scratched, and a user can not be scratched.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The eraser dust collection device comprises a dust collector body and a pencil sharpener, and is characterized by further comprising a dust collection pipeline and a shell, wherein the shell is of a closed structure, a pipe connector and a dust collection port are arranged on the shell, the pipe connector and the dust collection port are communicated with the interior of the shell, and the pipe connector is connected with the dust collector body through the dust collection pipeline; the pencil sharpener is arranged in the shell, and a socket used for inserting a pencil on the pencil sharpener is aligned with the dust suction port.

2. The eraser cleaner as recited in claim 1, wherein said cleaner body further comprises a control switch, said control switch being disposed on an outer wall of said housing.

3. The eraser suction device as claimed in claim 1, wherein said suction duct is a bellows.

4. The eraser dust extraction device as claimed in any of claims 1-3, wherein said housing is comprised of a first body and a second body, said first body and said second body being removably connected; the pipe joint is formed on the first body, and the dust suction port is formed on the second body.

5. The eraser dust suction device as claimed in claim 4, wherein said first body and said second body are rod-like structures with one end open, and the open end of said first body and the open end of said second body are in threaded connection or interference fit or snap fit.

6. The eraser dust suction device as recited in claim 5, wherein said tube connector is formed by extending outwardly from the other end of said first body, and said dust suction port is formed on an end surface of the other end of said second body.

7. The eraser dust suction device as claimed in claim 6, wherein a screw for fixing said pencil sharpener is provided on an end surface of said second body near an end of said dust suction port.

8. The eraser dust suction device as claimed in claim 7, wherein a distance between an end of said screw remote from said second body and an end surface of said second body is 1 to 3 mm.

9. The eraser dust extraction device as recited in claim 8, wherein an end of said screw remote from said second body is rounded.