CN207579407U - A kind of environment-friendly dustless blackboard eraser - Google Patents
A kind of environment-friendly dustless blackboard eraser Download PDFInfo
- Publication number
- CN207579407U CN207579407U CN201720438097.3U CN201720438097U CN207579407U CN 207579407 U CN207579407 U CN 207579407U CN 201720438097 U CN201720438097 U CN 201720438097U CN 207579407 U CN207579407 U CN 207579407U
- Authority
- CN
- China
- Prior art keywords
- housing
- dirt device
- pin hole
- water spray
- card slot
- 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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a kind of environment-friendly dustless blackboard erasers, belong to blackboard eraser technical field.Filler is provided on the left of the housing upper end, the enclosure interior is provided with cavity, fixed baffle is provided in the middle part of the cavity, piston is provided with above the fixed baffle, the housing bottom, which is uniformly distributed, is provided with several apopores, the housing bottom central parallel is provided with twice card slot, it is provided with and the corresponding fastener of card slot at the top of the wiping dirt device, the wiping dirt device inner homogeneous distribution is provided with water spray pin hole, reasonable design, it is acted on by piston and water spray pin hole, sponge and cotton layer are fully soaked, wiping cleaning is carried out to blackboard by the cotton layer soaked, it is economical and practical, chalk is flown upward everywhere during avoiding this, prevent chalk from falling on the body for the person of erasing the board, or sucking body, it is not contaminated to be effectively protected academic environment.
Description
Technical field
The utility model is related to a kind of environment-friendly dustless blackboard erasers, belong to blackboard eraser technical field.
Background technology
In school, blackboard eraser is often used, common blackboard eraser is usually made of housing and felt, at present, makes
Chalk dust in large quantities can be generated when being erased the board with blackboard eraser, chalk is flown upward everywhere, and some is fallen on clothes, and some is by surrounding
Student, teacher are drawn into body, the health for also endangering people are not only polluted to the environment of surrounding, in the market
Have it is electronic can with Blackboard eraser capable of absorbing dust, but if electric wire electric leakage to have very big harm otherwise cannot play to student anti-
The effect of dirt.
Utility model content
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of environment-friendly dustless blackboard erasers.
The environment-friendly dustless blackboard eraser of the utility model, it includes housing 1 and wipes dirt device 2, and the housing 1 includes card slot
1-1, apopore 1-2, filler 1-3, piston 1-4, cavity 1-5 and fixed baffle 1-6,1 upper end of housing left side are set
There is filler 1-3, the housing 1 is internally provided in the middle part of cavity 1-5, the cavity 1-5 and is provided with fixed baffle 1-6,
Piston 1-4 is provided with above the fixed baffle 1-6,1 bottom of housing, which is uniformly distributed, is provided with several apopore 1-
2,1 bottom center of housing is arranged in parallel with twice card slot 1-1, and the wiping dirt device 2 includes fastener 2-1, water spray needle
Hole 2-2, sponge 2-3 and cotton layer 2-4,2 top of wiping dirt device are provided with and the corresponding fastener 2-1 of card slot 1-1, institute
2 inner homogeneous of the wiping dirt device distribution stated is provided with water spray pin hole 2-2, the water spray pin hole 2-2 positions and apopore 1-2 phases
It is corresponding, it is enclosed with cotton layer 2-4 outside the sponge 2-3.
Preferably, 1 surface of housing is provided with anti-skid chequer, increases by 1 skin-friction force of housing, avoid operating process
Middle blackboard eraser slides.
Preferably, the housing 1 and wiping dirt device 2 is slided by card slot 1-1 and corresponding fastener 2-1 and is clamped,
Disassembly, cleaning are carried out convenient for wiping dirt device 2, are replaced.
Preferably, squeezed out around the water spray pin hole 2-2 covered with sponge 2-3, water by the pin hole 2-2 that sprays water, and
It is evenly distributed on inside sponge 2-3 so that fully soaked inside sponge 2-3.
The beneficial effects of the utility model：Its structure is simple, reasonable design, is acted on by piston and water spray pin hole, will
Sponge and cotton layer fully soak, and wiping cleaning is carried out to blackboard by the cotton layer soaked, economical and practical, during avoiding this
Chalk is flown upward everywhere, is prevented chalk from falling on the body for the person of erasing the board or sucking body, is effectively protected academic environment and does not get dirty
Dye.
Description of the drawings
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the cross section structure schematic diagram of housing；
Fig. 4 is the cross section structure schematic diagram for wiping dirt device.
Reference numeral：Housing 1, card slot 1-1, apopore 1-2, filler 1-3, piston 1-4, cavity 1-5, fixed baffle 1-
6th, dirt device 2, fastener 2-1, water spray pin hole 2-2, sponge 2-3, cotton layer 2-4 are wiped.
Specific embodiment
As Figure 1-Figure 4, present embodiment uses following technical scheme：It includes housing 1 and wipes dirt device 2,
The housing 1 includes card slot 1-1, apopore 1-2, filler 1-3, piston 1-4, cavity 1-5 and fixed baffle 1-6, described
1 upper end of housing on the left of be provided with filler 1-3,1 surface of housing is provided with anti-skid chequer, increases by 1 mantle friction of housing
Power avoids blackboard eraser in operating process from sliding, and the housing 1 is internally provided in the middle part of cavity 1-5, the cavity 1-5 and sets
It is equipped with above fixed baffle 1-6, the fixed baffle 1-6 and is provided with piston 1-4,1 bottom of housing, which is uniformly distributed, to be set
Several apopore 1-2 are equipped with, 1 bottom center of housing is arranged in parallel with twice card slot 1-1, and the wiping dirt device 2 wraps
2-1 containing fastener, water spray pin hole 2-2, sponge 2-3 and cotton layer 2-4,2 top of wiping dirt device are provided with and card slot 1-1 phases
Corresponding fastener 2-1, the housing 1 and wiping dirt device 2 are slided by card slot 1-1 and corresponding fastener 2-1 and are clamped, and are convenient for
It wipes dirt device 2 to carry out disassembly, cleaning, replace, 2 inner homogeneous of wiping dirt device distribution is provided with water spray pin hole 2-2, described
Water spray pin hole 2-2 positions it is corresponding with apopore 1-2, pass through around the water spray pin hole 2-2 covered with sponge 2-3, water
The pin hole 2-2 that sprays water is squeezed out, and be evenly distributed on inside sponge 2-3 so that is fully soaked inside sponge 2-3, the sea
Cotton layer 2-4 is enclosed with outside continuous 2-3.
Present embodiment operation principle is：Housing 1 and wiping dirt device 2 are first passed through into card slot 1-1 and corresponding card
Part 2-1 slip connect and fix, at this time each water spray pin hole 2-2 and corresponding apopore 1-2 be correspondingly connected with, by filler 1-3 to
Injection water inside cavity 1-5 after injection, pushes piston 1-4, and cavity 1-5 internal waters enter water spray pin hole from apopore 1-2
2-2, the effect of compression power, water directly squeeze out, and be evenly distributed on inside sponge 2-3 from water spray pin hole 2-2, finally soak cotton layer
2-4 carries out wiping cleaning by the cotton layer 2-4 soaked to blackboard；It, only need to be with respect to 1 He of slider case when replacing wiping dirt device 2
Wipe dirt device 2 so that card slot 1-1 and corresponding fastener 2-1 is detached from.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of environment-friendly dustless blackboard eraser, it is characterised in that it includes housing (1) and wipes dirt device (2), the housing (1) packet
It is described containing card slot (1-1), apopore (1-2), filler (1-3), piston (1-4), cavity (1-5) and fixed baffle (1-6)
Filler (1-3) is provided on the left of housing (1) upper end, the housing (1) is internally provided with cavity (1-5), the cavity
Fixed baffle (1-6) is provided in the middle part of (1-5), piston (1-4), the shell are provided with above the fixed baffle (1-6)
Body (1) bottom, which is uniformly distributed, is provided with several apopores (1-2), and the housing (1) bottom center is arranged in parallel with twice card
Slot (1-1), the wiping dirt device (2) include fastener (2-1), water spray pin hole (2-2), sponge (2-3) and cotton layer (2-4),
It is provided at the top of the wiping dirt device (2) and card slot (1-1) corresponding fastener (2-1), the wiping dirt device (2) inside
It is uniformly distributed and is provided with water spray pin hole (2-2), water spray pin hole (2-2) position is corresponding with apopore (1-2), described
Be enclosed with cotton layer (2-4) outside sponge (2-3), the housing (1) and wipe dirt device (2) by card slot (1-1) with relatively
The fastener (2-1) answered slides clamping.
2. a kind of environment-friendly dustless blackboard eraser according to claim 1, it is characterised in that：Housing (1) surface setting
There is anti-skid chequer.
3. a kind of environment-friendly dustless blackboard eraser according to claim 1, it is characterised in that：Water spray pin hole (2-2) week
It encloses covered with sponge (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438097.3U CN207579407U (en) | 2017-04-25 | 2017-04-25 | A kind of environment-friendly dustless blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438097.3U CN207579407U (en) | 2017-04-25 | 2017-04-25 | A kind of environment-friendly dustless blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579407U true CN207579407U (en) | 2018-07-06 |
Family
ID=62717030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438097.3U Expired - Fee Related CN207579407U (en) | 2017-04-25 | 2017-04-25 | A kind of environment-friendly dustless blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790519A (en) * | 2017-05-03 | 2018-11-13 | 丹阳市第九中学 | A kind of environment-friendly dustless blackboard eraser |
-
2017
- 2017-04-25 CN CN201720438097.3U patent/CN207579407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790519A (en) * | 2017-05-03 | 2018-11-13 | 丹阳市第九中学 | A kind of environment-friendly dustless blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |