CN201922800U - Blackboard eraser - Google Patents

Blackboard eraser Download PDF

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Publication number
CN201922800U
CN201922800U CN2010206683409U CN201020668340U CN201922800U CN 201922800 U CN201922800 U CN 201922800U CN 2010206683409 U CN2010206683409 U CN 2010206683409U CN 201020668340 U CN201020668340 U CN 201020668340U CN 201922800 U CN201922800 U CN 201922800U
Authority
CN
China
Prior art keywords
housing
fan
shell
hairbrush
hole
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
CN2010206683409U
Other languages
Chinese (zh)
Inventor
谷呈喆
Original Assignee
谷呈喆
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 谷呈喆 filed Critical 谷呈喆
Priority to CN2010206683409U priority Critical patent/CN201922800U/en
Application granted granted Critical
Publication of CN201922800U publication Critical patent/CN201922800U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A blackboard eraser comprises a shell and a brush. The brush is mounted on the shell, a hole is arranged on the surface, which is provided with the brush, of the shell, a fan corresponding to the hole is disposed inside the shell, a motor and a power source are sequentially connected with the fan, and a fan switch is disposed on the upper surface of the shell. The blackboard eraser is simple in structure and fine in absorption effect, is practical, prevents chalk dust from flying and falling around, and protects health of children.

Description

A kind of chalkboard eraser
Technical field
This is novel to relate to a kind of schooling apparatus, specifically is a kind of chalkboard eraser.
Background technology
Chalkboard eraser comprises a housing, and materials such as hairbrush or sponge are installed on the housing.Common chalkboard eraser is simple in structure, often has the chalk bits during use and flies, and can suck human body along with air, works the mischief, and influences healthy.Particularly the user is the student mostly, and physical function does not have zoon, endangers bigger.
Novel content
At the problems referred to above, basis is novel to provide a kind of chalk that do not have to consider the novel chalkboard eraser that flies, adsorbs automatically to be worth doing.
A kind of chalkboard eraser comprises housing and hairbrush, hairbrush install with housing on, the one side that the housing of hairbrush is installed is provided with the hole, the corresponding fan that is provided with the hole in the housing is connected with motor, power supply in turn with fan, is provided with fan swicth at the upper surface of housing.The chalk bits that hairbrush is wiped are inhaled in the housing under the effect of fan, and the chalk bits can outwards not fly.
Described hole is set to a plurality of, and promptly this surface of housing is made as netted.Such structure is convenient to the suction of the chalk bits of all directions.
Described power supply is a dry cell, is convenient to change, and expense is cheap.
Bottom in the housing is provided with dustbin, and dustbin is used to collect the chalk bits, is convenient to cleaning.
The chalkboard eraser that the utility model provides is simple in structure, practical, and good absorbing effect has avoided the chalk bits to fly everywhere, has protected child's health.
Description of drawings
Fig. 1 is the structural representation of embodiment;
Wherein, 1, housing, 2, hairbrush, 3, fan, 4, motor, 5, battery, 6, dustbin, 7, switch.
The specific embodiment
Further explain, illustrate the technical program with non-limiting embodiment below.
A kind of chalkboard eraser, as shown in Figure 1, comprise housing 1 and hairbrush 2, housing is a hollow, and the one side that the object of hairbrush is installed is made as network structure, is provided with fan 3 in the housing, be connected with motor 4 with fan, be connected with battery 5 and switch 7 with motor, the bottom in the housing is a dustbin, is used to collect the chalk bits.
During application, hairbrush 2 is wiped the chalk bits, and switch 7 is opened, and fan rotates, and the chalk bits are drawn in the housing 1, drops in dustbin 6, is convenient to cleaning.

Claims (4)

1. a chalkboard eraser comprises housing and hairbrush, on hairbrush installation and the housing, it is characterized in that: the one side that the housing of hairbrush is installed is provided with the hole, the corresponding fan that is provided with the hole in the housing is connected with motor, power supply in turn with fan, is provided with fan swicth at the upper surface of housing.
2. chalkboard eraser according to claim 1 is characterized in that: described hole is set to a plurality of, and promptly this surface of housing is made as netted.
3. chalkboard eraser according to claim 1 and 2 is characterized in that: described power supply is a dry cell.
4. chalkboard eraser according to claim 3 is characterized in that: the bottom in the housing is provided with dustbin.
CN2010206683409U 2010-12-20 2010-12-20 Blackboard eraser Expired - Fee Related CN201922800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206683409U CN201922800U (en) 2010-12-20 2010-12-20 Blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206683409U CN201922800U (en) 2010-12-20 2010-12-20 Blackboard eraser

Publications (1)

Publication Number Publication Date
CN201922800U true CN201922800U (en) 2011-08-10

Family

ID=44426668

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206683409U Expired - Fee Related CN201922800U (en) 2010-12-20 2010-12-20 Blackboard eraser

Country Status (1)

Country Link
CN (1) CN201922800U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110810

Termination date: 20111220