CN205736543U - A kind of self-cleaning blackboard eraser - Google Patents

A kind of self-cleaning blackboard eraser Download PDF

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Publication number
CN205736543U
CN205736543U CN201520849032.9U CN201520849032U CN205736543U CN 205736543 U CN205736543 U CN 205736543U CN 201520849032 U CN201520849032 U CN 201520849032U CN 205736543 U CN205736543 U CN 205736543U
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CN
China
Prior art keywords
blackboard eraser
length
parallel
base
towel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520849032.9U
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Chinese (zh)
Inventor
黄泽敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Agriculture
Original Assignee
Beijing University of Agriculture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Agriculture filed Critical Beijing University of Agriculture
Priority to CN201520849032.9U priority Critical patent/CN205736543U/en
Application granted granted Critical
Publication of CN205736543U publication Critical patent/CN205736543U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model patent is a kind of self-cleaning blackboard eraser, relates to daily cleaning blackboard the field that can oneself be cleaned.Solving self-cleaning problem after erasing the board, dust reclaims problem and relevant utility model power consumption problem.The long 13cm of blackboard eraser, wide 7.5cm, high 3cm, each limit internal, blackboard eraser top is parallel to the projection on base, can inlay a block length 7cm, wide 2cm, the sponge block of high 2.5cm.Being parallel at the 1cm of blackboard eraser side inside at the bottom of blackboard eraser, left and right is respectively arranged with long 7 long cm, the strip space of wide 2cm, and space inner close fitting a long 7cm, the hard foam of wide 0.7cm.Blackboard eraser side has according to base 0.2cm, and the length of side is 0.2cm, the cambered way of high 0.5cm, has root length 7.8cm inside slideway, the iron prop being stained with adhesive tape button hook face of a diameter of 0.18cm.There is the groove surface of a long 1cm at blackboard eraser bottom outside place parallel with left side plan.

Description

A kind of self-cleaning blackboard eraser
Technical field
This utility model patent relates to daily cleaning blackboard the field that can oneself be cleaned.
Background technology
At present, public known blackboard eraser can erase the board and but cannot be carried out self-cleaning, and subsequent treatment bothers.Artificial beating Facture can cause environmental ambient air to pollute and have undesirable effect user and surrounding health of the masses.
Existing Dustless eraser principle mostly is dust suction method or water film dedusting method, complex manufacturing technology, and cost is high.Some product Also need to drive running with electric energy, not meet the requirement that national energy-saving reduces discharging.
For overcoming problem above, this utility model is released a kind of self-cleaning blackboard and is wiped.This utility model is with the method for push-and-pull Manually implemented blackboard eraser self-cleaning function, and the dust arrest groove device that bottom is contained also can solve the problem that the health and ring that dust from flying brings Problem in terms of border.Due to easy design for disassembly, can be selected, by user DIY voluntarily, towel and the inside oneself liked The color of sponge and pattern, add the enthusiasm that consumer buys, also increase the service life of this utility model.
This utility model complies fully with country's environmental requirement to energy-saving and emission-reduction.
Summary of the invention
A kind of self-cleaning blackboard eraser.
1, blackboard eraser top is PE material, a length of 13cm, a width of 7.5cm, a height of 3cm;
2, all have on each limit, the inside on blackboard eraser top and be parallel to the convex of base at an a length of 3cm away from the frame 1cm of bottom Rise, coordinate bottom blackboard eraser on each limit the groove of a length of 3cm away from frame 2cm to use, it is achieved blackboard eraser top and bottom simple Disassembling function;
3, the inside on blackboard eraser top is being parallel at blackboard eraser side 3cm, and left and right is respectively arranged with an a length of 6.9cm, a width of 1.9cm, high Base for 2cm can inlay a block length 7cm, wide 2cm, the sponge block of high 2.5cm, can realize entering the main cleaning merit of towel Energy;
4, be wooden bottom blackboard eraser, at the bottom of blackboard eraser inside be respectively arranged with an a length of 7cm being parallel to about at the 1cm of blackboard eraser side, wide For the strip space of 0.5cm, as the gateway of towel;
5, in two strip spaces survey be close to an a length of 7cm, the hard foam brush of a width of 0.7cm, with realize into Enter the preliminary cleaning process of towel;
The side one of 6, a length of 13cm of blackboard eraser, a width of 3cm length of side away from base 0.2cm is 0.2cm, the half of a height of 0.5cm The cambered way of circle, being equipped with a root length inside slideway is 7.8cm, the iron prop being stained with adhesive tape button hook face of a diameter of 0.18cm, one On secondary iron prop, adhesive tape button hook face is buckled hair side with the adhesive tape of installation on towel and is implemented in combination with the friction of motion dedusting of towel, and convenient The function of dismounting;
7, there are an a length of 1cm, high contour with selected towel thickness or summary in blackboard eraser bottom outer place parallel with base, left side Less than selected towel thickness, when this groove surface is in lower section, the dust fallen can be collected, protect the healthy of user And keep local environment air good.Design and the manufacture method of above-mentioned a kind of self-cleaning blackboard eraser belong to this patent and send out Bright content.
Accompanying drawing explanation
Fig. 1 is blackboard eraser axonometric chart
Fig. 2 is blackboard eraser top view
Fig. 3 is blackboard eraser ground plan
Fig. 4 is blackboard eraser front view
Fig. 5 is blackboard eraser upper bottom surface perspective interior view
Fig. 6 is blackboard eraser bottom surface interior view
1, blackboard eraser top
2, blackboard eraser side
3, blackboard eraser front
4, push-pull bar
5, arc sliding rail
6, convex groove
7, towel entrance (left) towel outlet (right)
8, blackboard eraser bottom surface
9, sponge block
10, hard foam
Specific implementation method
Different with the common blackboard eraser sold on the market or Dust-removing blackboard eraser, this utility model can save cost-effective About realize the function that ordinary blackboard eraser erases the board on the basis of the energy, and the collection dust that do not reaches of ordinary blackboard eraser and oneself clear Clean function.
Raw material can start after getting all the ready to assemble.
The first step: (10) hard foam is bonded at (10) position shown in Fig. 6 with 502;
Second step: (9) sponge block is embedded (9) position shown in Fig. 5 with method for embedding;
3rd step: the adhesive tape of (4) push-pull bar with (7) towel corresponding position is buckled good and sound, and fit together in box;
4th step: will fasten with (1) blackboard eraser top at the bottom of (8) blackboard eraser, complete to assemble.

Claims (1)

1. a self-cleaning blackboard eraser, it is characterised in that: blackboard eraser top is PE material, a length of 13cm, a width of 7.5cm, a height of 3cm, A strip bulge being parallel to base away from bottom frame 1cm is all had, these four strip bulges inside four sides on blackboard eraser top The strip groove use being parallel to base bottom blackboard eraser on four sides away from upper side frame 2cm can be coordinated, blackboard eraser top can be realized with this Portion and the disassembled simply function of bottom;Blackboard eraser end face is being parallel to about blackboard eraser at two broadside 3cm, is respectively arranged with an a length of 6.9cm, A width of 1.9cm, the base of a height of 2cm, two bases can be inlayed a block length 7cm, wide 2cm, the sponge block of high 2.5cm, can realize Enter the main cleaning function of towel;Be wooden bottom blackboard eraser, at the bottom of blackboard eraser inside be parallel to about blackboard eraser at two broadside 1cm Being respectively arranged with an a length of 7cm, the strip space of a width of 0.5cm, as the gateway of towel;It is being parallel to blackboard eraser inside at the bottom of blackboard eraser Being respectively arranged with an a length of 7cm at two the broadside 1.5cm in left and right, the hard foam brush of a width of 0.7cm, to realize entering the preliminary of towel Cleaning process;The side one of a length of 13cm of blackboard eraser, a width of 3cm length of side away from base 0.2cm is 0.2cm, the semicircle of a height of 0.5cm Cambered way, being equipped with a root length inside slideway is 7.8cm, the iron prop being stained with adhesive tape button hook face of a diameter of 0.18cm, once On iron prop, adhesive tape button hook face is buckled hair side with the adhesive tape of installation on towel and is implemented in combination with the friction of motion dedusting of towel, and conveniently tears open The function unloaded;There is an a length of 1cm at blackboard eraser bottom outer place parallel with base, left side, the hard foam L-type groove surface of a height of 5mm, The dust fallen can be collected, protect the healthy of user and keep local environment air good.
CN201520849032.9U 2015-10-30 2015-10-30 A kind of self-cleaning blackboard eraser Expired - Fee Related CN205736543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520849032.9U CN205736543U (en) 2015-10-30 2015-10-30 A kind of self-cleaning blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520849032.9U CN205736543U (en) 2015-10-30 2015-10-30 A kind of self-cleaning blackboard eraser

Publications (1)

Publication Number Publication Date
CN205736543U true CN205736543U (en) 2016-11-30

Family

ID=57387333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520849032.9U Expired - Fee Related CN205736543U (en) 2015-10-30 2015-10-30 A kind of self-cleaning blackboard eraser

Country Status (1)

Country Link
CN (1) CN205736543U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20171030

CF01 Termination of patent right due to non-payment of annual fee