CN208615591U - A kind of dust-collecting eraser - Google Patents

Abstract

The utility model discloses a kind of dust-collecting erasers, including pedestal, the pedestal side is embedded with brush body, partition is provided between the brush body bottom surface and the base inner wall, dust cavity is provided between the partition and the base inner wall, the baffle surface is evenly arranged with several grid through-holes, the brush body top surface is evenly arranged with several pillars, several dust through-holes are evenly arranged between the pillar, the dust through-hole is interconnected by the grid through-hole and the dust cavity, the utility model collects the dust largely generated when erasing the board, reduce the dust amount of flying out, the dust being collected into can focus on again, using more environmentally-friendly, structure is also very easy, it is readily cleaned conveniently.

Description

A kind of dust-collecting eraser

Technical field

The utility model relates to a kind of eraser more particularly to a kind of dust-collecting erasers.

Background technique

Eraser is used to clean the letter written with chalk write on blackboard, and common eraser can generate a large amount of dusts when cleaning blackboard, User is difficult to avoid that a large amount of dusts of sucking when in use, causes biggish harm to respiratory tract, dust enters respiratory tract Mucous membrane be easy to cause cough, and for a long time in such a case, is easy to induce various pulmonary diseases, and especially passes through in classroom It is often used eraser, classroom belongs to densely populated place place, using dust caused by when eraser to the teacher student of entire classroom Very big influence is caused, for air by biggish pollution, therefore, it is necessary to can be reduced the chalk of air pollution when a kind of use Brush.

Utility model content

Technical problem to be solved by the utility model is: traditional eraser using when will cause a large amount of dusts, be unfavorable for people Body breathing, under long-time use, it is easier to cause health problem to body.

The solution that the utility model solves its technical problem is: a kind of dust-collecting eraser, including pedestal, the pedestal Side is embedded with brush body, is provided with partition between the brush body bottom surface and the base inner wall, in the partition and the pedestal Dust cavity is provided between wall, the baffle surface is evenly arranged with several grid through-holes, and the brush body top surface is uniformly set Several pillars are equipped with, several dust through-holes are evenly arranged between the pillar, the dust through-hole passes through the grid Through-hole and the dust cavity are interconnected.

The utility model makes improvements traditional eraser, and eraser includes pedestal, and there are also the brushes for being embedded in pedestal side Body is also provided with dust cavity by partition between base end face and brush body bottom surface, and partition is mutually abutted with brush body, baffle surface It is provided with grid through-hole, brush body top surface is evenly arranged with several pillars, several dust through-holes are evenly arranged between pillar, Dust through-hole is interconnected by grid through-hole and dust cavity, in use, pillar top surface is contacted with blackboard, brushes off chalk, greatly Part chalk dust is fallen in dust through-hole, is entered dust cavity by dust through-hole, is avoided the problem of chalk dust is flown upward, Brush body is directly split out when cleaning, can focus on collected dust, it is more environmentally-friendly.

As a further improvement of the above technical scheme, the pillar is uniformly arranged on the brush body top surface in fish scale-shaped.

As a further improvement of the above technical scheme, the pillar is gradually expanded from top to bottom end.

As a further improvement of the above technical scheme, the pillar is gradually expanded from bottom end to top.

As a further improvement of the above technical scheme, the brush body two sides are provided with raised line, the inner wall of the pedestal The position that two sides correspond to the raised line is provided with the first groove, and the raised line and the first groove, which cooperate, to be connected.

As a further improvement of the above technical scheme, the outer wall two sides of the pedestal are provided with the second groove.

Beneficial effect using above-mentioned further scheme is: cleaning is cleaner when use, and collection chalk dust effect is more preferable, Using more comfortable, and overall structure is more tight, easy for installation, firm.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.

Fig. 1 is the schematic diagram of the section structure of the utility model；

Fig. 2 is the overall structure diagram of the utility model.

In figure: 1- pedestal, 2- brush body, 3- partition, 4- dust cavity, 5- grid through-hole, 6- pillar, 7- dust through-hole, 8- Raised line, the second groove of 9-.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special Sign, can be with combination of interactions under the premise of not conflicting conflict.

Referring to Fig.1~Fig. 2, a kind of dust-collecting eraser, including pedestal 1,1 side of pedestal are embedded with brush body 2, the brush It is provided with partition 3 between 1 inner wall of 2 bottom surface of body and the pedestal, is provided with dust between 1 inner wall of the partition 3 and the pedestal Cavity 4,3 surface of partition are evenly arranged with several grid through-holes 5, and it is convex that 2 top surface of brush body is evenly arranged with several Column 6, several dust through-holes 7 are evenly arranged between the pillar 6, and the dust through-hole 7 passes through the grid through-hole 5 and institute Dust cavity 4 is stated to be interconnected.

It can be seen from the above, the utility model makes improvements traditional eraser, eraser includes pedestal 1, and there are also be embedded in The brush body 2 of 1 side of pedestal is also provided with dust cavity 4, partition 3 and brush by partition 3 between 2 bottom surface of 1 bottom surface of pedestal and brush body Body 2 mutually abuts, and 3 surface of partition is provided with grid through-hole 5, and 2 top surface of brush body is evenly arranged with several pillars 6, between pillar 6 Several dust through-holes 7 are evenly arranged with, dust through-hole 7 is interconnected by grid through-hole 5 and dust cavity 4, in use, convex 6 top surface of column is contacted with blackboard, brushes off chalk, and most of chalk dust is fallen in dust through-hole 7, is entered by dust through-hole 7 Dust cavity 4, avoids the problem of chalk dust is flown upward, and when cleaning directly splits out brush body 2, can focus on collected powder Dirt, it is more environmentally-friendly.

It is further used as preferred embodiment, as shown in Fig. 2, the pillar 6 is uniformly arranged on the brush in fish scale-shaped 2 top surface of body after several pillars 6 are transversely arranged in 2 top surface of brush body, forms lateral pillar group, and the lateral pillar group of next row is wrong The lateral pillar group of a row is opened, first pillar 6 is set to the center of first pillar 6 and second pillar 6 of a row Between line, and it is transversely arranged, form the lateral pillar group of second row, the lateral pillar group of third row and the lateral pillar of first row Group position is identical, and the lateral pillar group of the 4th row is identical as the lateral pillar group position of second row, so recycles staggered, shape At fish scale-shaped, when erasing the board, effect is more preferable when wiping cleaner, and collecting dust, and dust is not easy directly to fall down, big portion Divide and enters in dust through-hole 7.

It is further used as preferred embodiment, the pillar 6 is gradually expanded from top to bottom end, this is embodiment one, 6 top surface of pillar is smaller than 6 bottom surface of pillar, fits in blackboard in use, more laborsaving, smooth.

It is further used as preferred embodiment, the pillar 6 is gradually expanded from bottom end to top, this is embodiment two, 6 top surface of pillar is bigger than 6 bottom surface of pillar, fits in blackboard in use, dust is difficult to the brush body 2 that flies out, falls under the effect of gravity Dust is postponed pillar 6, is slid to dust through-hole 7, dust collecting effect is more preferable.

It is further used as preferred embodiment, 2 two sides of brush body are provided with raised line 8, the inner wall two of the pedestal 1 The position that side corresponds to the raised line 8 is provided with the first groove, and the raised line 8 and the first groove, which cooperate, to be connected, and brush body 2 is put When entering pedestal 1, raised line 8 is firmly pressed, corresponding first groove is put into pedestal 1, and after removing external force, brush body 2 replys shape, raised line 8 head on the first groove, and brush body 2 not readily disengages from pedestal 1, and structure is more firm, avoid the problem that the two can be easily separated, further Improve usage experience.

It is further used as preferred embodiment, as shown in Fig. 2, the outer wall two sides of the pedestal 1 are provided with the second groove 9, in use, hand can be put forth effort on to the second groove 9 of 1 outer wall two sides of pedestal, also it is not easy rubber sleeve when firmly erasing the board and holds incessantly Pedestal 1, it is more humanized.

The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (6)

1. a kind of dust-collecting eraser, including pedestal (1), pedestal (1) side is embedded with brush body (2), it is characterised in that: described Be provided with partition (3) between brush body (2) bottom surface and the pedestal (1) inner wall, the partition (3) and the pedestal (1) inner wall it Between be provided with dust cavity (4), partition (3) surface is evenly arranged with several grid through-holes (5), brush body (2) top Face is evenly arranged with several pillars (6), several dust through-holes (7), the dust are evenly arranged between the pillar (6) Through-hole (7) is interconnected by the grid through-hole (5) and the dust cavity (4).

2. a kind of dust-collecting eraser according to claim 1, it is characterised in that: the pillar (6) uniformly sets in fish scale-shaped It is placed in the brush body (2) top surface.

3. a kind of dust-collecting eraser according to claim 1, it is characterised in that: the pillar (6) from top to bottom end by Flaring is big.

4. a kind of dust-collecting eraser according to claim 1, it is characterised in that: the pillar (6) from bottom end to top by Flaring is big.

5. a kind of dust-collecting eraser according to claim 1, it is characterised in that: brush body (2) two sides are provided with convex Item (8), the position that the inner wall two sides of the pedestal (1) correspond to the raised line (8) are provided with the first groove, the raised line (8) with First groove, which cooperates, to be connected.

6. a kind of dust-collecting eraser according to claim 1, it is characterised in that: the outer wall two sides of the pedestal (1) are arranged There are the second groove (9).