CN207549810U - Novel blackboard eraser - Google Patents
Novel blackboard eraser Download PDFInfo
- Publication number
- CN207549810U CN207549810U CN201720763722.1U CN201720763722U CN207549810U CN 207549810 U CN207549810 U CN 207549810U CN 201720763722 U CN201720763722 U CN 201720763722U CN 207549810 U CN207549810 U CN 207549810U
- Authority
- CN
- China
- Prior art keywords
- chamber
- setting
- wet rubbing
- xerotripsis
- wheel
- 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
Links
Abstract
The utility model is related to school supply and stationery, and in particular to a kind of novel blackboard eraser.Novel blackboard eraser, including handle and shell, setting battery and switch in the handle, in the middle part of the connected with outer casing of handle one end, shell is in strip tubular, and wet rubbing device and dry wiping device are set in shell, and wet rubbing device includes wet rubbing band, change course device, brushing device, squeezing water and driving wheel.The utility model is easy to use, fast, can effectively avoid dust and flies upward everywhere.
Description
Technical field
The utility model is related to school supply and stationery, and in particular to a kind of novel blackboard eraser.
Background technology
Blackboard eraser, blackboard are essential school supply and stationery in education activities.In teaching process, general blackboard eraser is wiped
During chalk writing, the phenomenon that dust being caused to fly upward everywhere, not only influences teaching, pollutes environment, and chalk dust it is main into
It is calcium carbonate or calcium sulfate to divide, and dust is easy to the lung to teachers and students, the upper respiratory tract, eye, ear and skin and damages.
Utility model content
The purpose of this utility model is to provide a kind of easy to use, fast, can effectively avoid dust fly upward everywhere it is new
Type blackboard eraser.
Novel blackboard eraser, including handle and shell, setting battery and switch in the handle, in the connected with outer casing of handle one end
Portion, shell are in strip tubular, wet rubbing device and dry wiping device are set in shell, wet rubbing device includes wet rubbing band, change course device, brush
Cleaning device, squeezing water and driving wheel, shell internal upper part setting xerotripsis chamber, dry wiping device are located in xerotripsis chamber, xerotripsis chamber
Room is arc-shaped, setting water squeezing chamber below xerotripsis chamber, setting wet rubbing band squeezing water and driving wheel, driving wheel in water squeezing chamber
It is driven by motor, motor connecting valve and battery, secondary scrub chamber below water squeezing chamber is set, is set in secondary scrub chamber
Third bend wheel, the 4th bend wheel, the 5th bend wheel and secondary scrub wheel group, secondary scrub chamber right side setting wet rubbing chamber,
Head time scrub chamber is set below secondary scrub chamber, and wet rubbing chamber right side shell is provided with bar hole, pad is set in wet rubbing chamber
Block, one of cushion block are located at housing exterior, the first bend wheel, the second bend wheel and head time scrub wheel are set in head time scrub chamber
Group.
Setting overhead gage in the middle part of the head time scrub chamber and secondary scrub chamber, is provided with hole on overhead gage, under overhead gage
Side's setting lower baffle plate, lower baffle plate can move up and down and block the hole of overhead gage.
3 sets wet rubbings band squeezing waters of setting in the water squeezing chamber, wet rubbing band squeezing water include water squeezing platform, on water squeezing platform
End is provided with arc groove, and water squeezing idler wheel is set above water squeezing platform.
The dry wiping device includes xerotripsis band, xerotripsis driving wheel and xerotripsis driven wheel, and xerotripsis driving wheel is located above cushion block.
Setting magnet on the left of the shell.
The utility model is convenient to use, adds water in head time scrub chamber and secondary scrub chamber, wet rubbing band is at two
By scrub in chamber, in water squeezing chamber after water squeezing, wet rubbing band is moisture state when erasing the board, and can prevent chalk dust four
Place is flown upward, and after wet rubbing band nuzzles up, is dried by dry wiping device, and blackboard can be allow quickly to be utilized again, avoid blackboard
It influences to impart knowledge to students due to moistening cannot be write.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
1 handle, 2 shell, 3 battery, 4 wet rubbing band, 5 xerotripsis chamber, 6 water squeezing chamber, 7 two scrub chambers 8
The 4th bend wheel of 10 first 11 second bend wheel of bend wheel, 12 third bend wheel 13 of head time scrub 9 driving wheel of chamber
It pads in 14 the 5th bend wheels 15 time scrub wheel group, 16 2 18 lower baffle plate of scrub wheel 17 overhead gage of group, 19 holes 20
25 water squeezing idler wheel of block 21 xerotripsis driving wheel, 22 xerotripsis band, 23 xerotripsis driven wheel, 24 water squeezing platform, 26 magnet.
Specific embodiment
Novel blackboard eraser, including handle 1 and shell 2, setting battery 3 and switch in the handle 1, the connection of 1 one end of handle
2 middle part of shell, shell 2 are in strip tubular, and 2 left side of shell sets magnet 26, and blackboard eraser when not in use can inhale blackboard eraser
On blackboard, setting wet rubbing device and dry wiping device in shell 2, wet rubbing device include wet rubbing band 4, change course device, brushing device,
Squeezing water and driving wheel 9.
2 internal upper part of shell setting xerotripsis chamber 5, dry wiping device is located in xerotripsis chamber 5, and xerotripsis chamber 5 is arc-shaped, described
Dry wiping device includes xerotripsis band 22, xerotripsis driving wheel 21 and xerotripsis driven wheel 23, and xerotripsis driving wheel 21 is located at 20 top of cushion block, does
It wipes driving wheel 21 to be driven by motor, motor connecting valve box battery 3.
5 lower section setting water squeezing chamber 6 of xerotripsis chamber, interior 4 squeezing water of setting wet rubbing band of water squeezing chamber 6 and driving wheel 9, drive
Driving wheel 9 is driven by motor, motor connecting valve and battery 3,3 sets of 4 squeezing waters of wet rubbing band of setting, wet rubbing band 4 in water squeezing chamber 6
Squeezing water includes water squeezing platform 24, and 24 upper end of water squeezing platform is provided with arc groove, 24 top setting water squeezing idler wheel 25 of water squeezing platform.
The 6 secondary scrub chamber 7 of lower section setting of water squeezing chamber, the secondary interior setting third bend wheel the 12, the 4th of scrub chamber 7 change
To the 13, the 5th bend wheel 14 of wheel and secondary scrub wheel group 16, secondary 7 right side of scrub chamber sets wet rubbing chamber, and wet rubbing chamber is right
Side shell 2 is provided with bar hole 19, and cushion block 20 is set in wet rubbing chamber, and one of cushion block 20 is located at outside shell 2.
Secondary scrub chamber 7 lower section setting head time scrub chamber 8, the first bend wheel 10 of setting in head time scrub chamber 8, the
Two bend wheels 11 and head time scrub wheel group 15,7 middle part setting overhead gage 17 of head time scrub chamber 8 and secondary scrub chamber, upper gear
Hole 19,17 lower section setting lower baffle plate 18 of overhead gage are provided on plate 17, lower baffle plate 18 can move up and down and block the hole of overhead gage 17
19, when not erasing the board, overhead gage 17 and lower baffle plate 18 separate, and dust falls on scrub cavity bottom, when erasing the board, on lower baffle plate 18
The hole 19 of overhead gage 17 is risen and blocked, prevents dust from influencing washing effect to scrub chamber top.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (5)
1. novel blackboard eraser, including handle and shell, which is characterized in that setting battery and switch, handle one end in the handle
In the middle part of connected with outer casing, shell is in strip tubular, setting wet rubbing device and dry wiping device in shell, wet rubbing device include wet rubbing band,
Change course device, brushing device, squeezing water and driving wheel, shell internal upper part setting xerotripsis chamber, dry wiping device are located at xerotripsis chamber
Interior, xerotripsis chamber is arc-shaped, setting water squeezing chamber below xerotripsis chamber, setting wet rubbing band squeezing water and drive in water squeezing chamber
Driving wheel, driving wheel are driven by motor, motor connecting valve and battery, and secondary scrub chamber, secondary brush are set below water squeezing chamber
Setting third bend wheel in chamber, the 4th bend wheel, the 5th bend wheel and secondary scrub wheel group are washed, is set on the right side of secondary scrub chamber
Wet rubbing chamber is put, setting head time scrubs chamber below secondary scrub chamber, and shell is provided with bar hole, wet rubbing chamber on the right side of wet rubbing chamber
Indoor setting cushion block, one of cushion block is located at housing exterior, the first bend wheel of setting in head time scrub chamber, the second bend wheel and
Head time scrub wheel group.
2. novel blackboard eraser according to claim 1, which is characterized in that set in the middle part of head time scrub chamber and secondary scrub chamber
Overhead gage is put, hole is provided on overhead gage, lower baffle plate is set below overhead gage, lower baffle plate can move up and down and block overhead gage
Hole.
3. novel blackboard eraser according to claim 1, which is characterized in that 3 sets of wet rubbing band squeezing waters of setting in water squeezing chamber,
Wet rubbing band squeezing water includes water squeezing platform, and water squeezing platform upper end is provided with arc groove, water squeezing idler wheel is set above water squeezing platform.
4. novel blackboard eraser according to claim 1, which is characterized in that dry wiping device include xerotripsis band, xerotripsis driving wheel and
Xerotripsis driven wheel, xerotripsis driving wheel are located above cushion block.
5. novel blackboard eraser according to claim 1, which is characterized in that setting magnet on the left of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763722.1U CN207549810U (en) | 2017-06-28 | 2017-06-28 | Novel blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763722.1U CN207549810U (en) | 2017-06-28 | 2017-06-28 | Novel blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207549810U true CN207549810U (en) | 2018-06-29 |
Family
ID=62672940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763722.1U Expired - Fee Related CN207549810U (en) | 2017-06-28 | 2017-06-28 | Novel blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207549810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264135A (en) * | 2017-06-28 | 2017-10-20 | 裴睿涛 | Novel blackboard eraser |
-
2017
- 2017-06-28 CN CN201720763722.1U patent/CN207549810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264135A (en) * | 2017-06-28 | 2017-10-20 | 裴睿涛 | Novel 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20200628 |