CN203832104U - Blackboard eraser - Google Patents

Blackboard eraser Download PDF

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Publication number
CN203832104U
CN203832104U CN201420223430.5U CN201420223430U CN203832104U CN 203832104 U CN203832104 U CN 203832104U CN 201420223430 U CN201420223430 U CN 201420223430U CN 203832104 U CN203832104 U CN 203832104U
Authority
CN
China
Prior art keywords
blackboard eraser
water outlet
outlet plate
fixed head
stand
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
CN201420223430.5U
Other languages
Chinese (zh)
Inventor
杨行
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201420223430.5U priority Critical patent/CN203832104U/en
Application granted granted Critical
Publication of CN203832104U publication Critical patent/CN203832104U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a blackboard eraser which comprises a blackboard eraser support, a soft plastic block, a water outlet plate, a fixing plate, a brush and a magnetic block, wherein the blackboard eraser support is of a hollow cuboid structure, the soft plastic block is arranged at the upper end of the blackboard eraser support, the fixing plate is arranged at the lower end of the blackboard eraser support, the brush is arranged on the fixing plate, the water outlet plate is arranged at the position, close to the fixing plate, of the interior of the blackboard eraser support, a water inlet is formed in one side of the blackboard eraser support, the magnetic block is arranged on the other side of the blackboard eraser support, first water outlets penetrating through the water outlet plate are evenly formed all over the water outlet plate, and second water outlets penetrating through the fixing plate are evenly formed all over the fixing plate. By the adoption of the blackboard eraser, dust generated during blackboard cleaning is reduced. The blackboard eraser is good for the health of teachers and students.

Description

A kind of blackboard eraser
Technical field
The utility model relates to a kind of teaching tool, is specifically related to a kind of blackboard eraser.
Background technology
Blackboard eraser is the instrument of often using in classroom, cleans blackboard by blackboard eraser, to write the content of next giving lessons.Existing blackboard eraser, in the time of clean blackboard, can cause a large amount of dusts, damages academics and students's health, is unfavorable for teaching.
Utility model content
For addressing the above problem, technical problem to be solved in the utility model is to provide a kind of blackboard eraser.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of blackboard eraser, comprise blackboard eraser stand, flexible plastic piece, water outlet plate, fixed head, hairbrush and magnetic patch, described blackboard eraser stand is hollow rectangular structure, be provided with described flexible plastic piece in the upper end of described blackboard eraser stand, be provided with described fixed head in the lower end of described blackboard eraser stand, on described fixed head, be provided with described hairbrush, in described blackboard eraser stand, be provided with described water outlet plate near described fixed head place;
A side at described blackboard eraser stand is provided with water inlet, is provided with described magnetic patch in an other side of described blackboard eraser stand;
On described water outlet plate, be evenly covered with the first apopore that runs through described water outlet plate;
On described fixed head, be evenly covered with the second apopore that runs through described fixed head.
Further, be provided with water cover in described water inlet.
Further, described water inlet is in described water outlet plate top.
Further, the radial dimension of described the first apopore is greater than the radial dimension of described the second apopore.
The beneficial effects of the utility model are: a kind of blackboard eraser that the utility model provides, reduce the dust producing while erasing the board, and be conducive to teachers and students' health.
Brief description of the drawings
Fig. 1 is the utility model overall structure schematic diagram.
In accompanying drawing, the list of parts of each label representative is as follows:
1, blackboard eraser stand, 2, flexible plastic piece, 3, water outlet plate, 4, fixed head, 5, hairbrush, 6, water inlet, 7, water cover, 8, magnetic patch, 9, the first apopore, 10, the second apopore.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of blackboard eraser, comprise blackboard eraser stand 1, flexible plastic piece 2, water outlet plate 3, fixed head 4, hairbrush 5 and magnetic patch 8, described blackboard eraser stand 1 is hollow rectangular structure, be provided with described flexible plastic piece 2 in the upper end of described blackboard eraser stand 1, be provided with described fixed head 4 in the lower end of described blackboard eraser stand 1, be provided with described hairbrush 5 on described fixed head 4, at the interior close described fixed head of described blackboard eraser stand 1,4 places are provided with described water outlet plate 3.A side at described blackboard eraser stand 1 is provided with water inlet 6, and at described water inlet, 6 places are provided with water cover 7, and described water inlet 6 is in described water outlet plate 3 tops.Provide clean water by water inlet 6 toward blackboard support 1 inside.
An other side at described blackboard eraser stand 1 is provided with described magnetic patch 8, by magnetic patch 8, blackboard eraser is adsorbed on blackboard.
On described water outlet plate 3, be evenly covered with the first apopore 9 that runs through described water outlet plate 3; On described fixed head 4, be evenly covered with the second apopore 10 that runs through described fixed head 4.The radial dimension of described the first apopore 9 is greater than the radial dimension of described the second apopore 10.In erasing the board; palm is pressed flexible plastic piece 2; pass through pressure; first clean water in blackboard support 1 enters between water outlet plate 3 and fixed head 4 from the first apopore 9 of water outlet plate 3, continues flexible plastic piece 2 to exert pressure, and the clean water between water outlet plate 3 and fixed head 4 reaches in hairbrush 5 by the second apopore 10 of fixed head 4; fully moistening to hairbrush; blackboard wiping again after hairbrush 5 is moistening, can greatly reduce the dust of generation, protection teachers and students' health.The first apopore 9 and the second apopore 10 are set, play the clean water over flood preventing in blackboard eraser stand 1, after blackboard wiping, cause blackboard excessively wet, affect and write next time.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (4)

1. a blackboard eraser, it is characterized in that: comprise blackboard eraser stand (1), flexible plastic piece (2), water outlet plate (3), fixed head (4), hairbrush (5) and magnetic patch (8), described blackboard eraser stand (1) is hollow rectangular structure, be provided with described flexible plastic piece (2) in the upper end of described blackboard eraser stand (1), be provided with described fixed head (4) in the lower end of described blackboard eraser stand (1), on described fixed head (4), be provided with described hairbrush (5), in described blackboard eraser stand (1), locate to be provided with described water outlet plate (3) near described fixed head (4),
Be provided with water inlet (6) in a side of described blackboard eraser stand (1), be provided with described magnetic patch (8) in an other side of described blackboard eraser stand (1);
On described water outlet plate (3), be evenly covered with the first apopore (9) that runs through described water outlet plate (3);
On described fixed head (4), be evenly covered with the second apopore (10) that runs through described fixed head (4).
2. a kind of blackboard eraser according to claim 1, is characterized in that: locate to be provided with water cover (7) at described water inlet (6).
3. a kind of blackboard eraser according to claim 1, is characterized in that: described water inlet (6) is in described water outlet plate (3) top.
4. according to the arbitrary described a kind of blackboard eraser of claims 1 to 3, it is characterized in that: the radial dimension of described the first apopore (9) is greater than the radial dimension of described the second apopore (10).
CN201420223430.5U 2014-04-30 2014-04-30 Blackboard eraser Expired - Fee Related CN203832104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420223430.5U CN203832104U (en) 2014-04-30 2014-04-30 Blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420223430.5U CN203832104U (en) 2014-04-30 2014-04-30 Blackboard eraser

Publications (1)

Publication Number Publication Date
CN203832104U true CN203832104U (en) 2014-09-17

Family

ID=51509984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420223430.5U Expired - Fee Related CN203832104U (en) 2014-04-30 2014-04-30 Blackboard eraser

Country Status (1)

Country Link
CN (1) CN203832104U (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: 20140917

Termination date: 20150430

EXPY Termination of patent right or utility model