CN206277844U - One kind improvement dust-free black board eraser - Google Patents
One kind improvement dust-free black board eraser Download PDFInfo
- Publication number
- CN206277844U CN206277844U CN201620901396.1U CN201620901396U CN206277844U CN 206277844 U CN206277844 U CN 206277844U CN 201620901396 U CN201620901396 U CN 201620901396U CN 206277844 U CN206277844 U CN 206277844U
- Authority
- CN
- China
- Prior art keywords
- support bar
- blackboard
- blackboard eraser
- eraser body
- shower nozzle
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses one kind improvement dust-free black board eraser, belong to teaching aid field.Including blackboard eraser body, water tank, first support bar and second support bar, first support bar and second support bar are socketed and relative can slide, and the top of second support bar is connected with the bottom thread of blackboard eraser body；Blackboard eraser body is connected with water tank by water pipe, blackboard eraser body side is provided with multiple shower nozzles, each shower nozzle is connected with water pipe respectively, blackboard eraser body is provided with shower nozzle side and is connected with sponge wiper by VELCRO, the top of blackboard eraser body is provided with blow-dry device, blow-dry device side is provided with air outlet, and air outlet is located at the same side with shower nozzle.Improvement dust-free black board eraser of the present utility model, can reduce dust during blackboard wiping, and wipe sponge and easily clean, and improve wiping effect.
Description
Technical field
The utility model is related to teaching aid field, more particularly to a kind of improvement dust-free black board eraser.
Background technology
Blackboard eraser is the necessary article of classroom teaching, and common blackboard eraser is bristle structure by a housing and below
Can be kicked up when in use many dust into, this blackboard eraser so that Faculty and Students suck dust to lung for a long time, seriously
Influence is healthy, or even can cause disease, and the blackboard eraser cannot be cleared up in time, cause blackboard wiping effect bad.
Utility model content
The improvement dust-free black board eraser that the utility model is provided, can solve the problem that in blackboard eraser wiping process in the prior art easily
Airborne dust, and can not clear up in time, cause to wipe the bad problem of blackboard effect.
Specifically, the improvement dust-free black board eraser that the utility model is provided, including：
Blackboard eraser body, water tank, first support bar and second support bar, first support bar and second support bar are socketed and can
Relative to slide, and carried out by fixing bolt spacing, the bottom of first support bar is provided with annular groove, the top of second support bar with
The bottom thread connection of blackboard eraser body；
Blackboard eraser body is connected with water tank by water pipe, and blackboard eraser body side is provided with multiple shower nozzles, each shower nozzle difference
Connected with water pipe, blackboard eraser body is provided with shower nozzle side and is connected with sponge wiper by VELCRO, the top of blackboard eraser body sets
There is blow-dry device, blow-dry device side is provided with air outlet, and air outlet is located at the same side with shower nozzle.
Preferably, also including the blackboard used cooperatively with blackboard eraser body, the bottom of blackboard is provided with slide rail, first support bar
It is detachably connected with slide rail, and first support bar relative can be slided with slide rail.
Preferably, blackboard eraser body is provided with handle away from the side of shower nozzle.
Preferably, water inlet is provided with the top of water tank, the side of water tank is provided with snap ring, first support bar and elastic card
Ring can engage, and water pump is provided with water tank, and the output end of water pump is connected with water pipe.
Preferably, the bottom of water tank is provided with universal wheel, and universal wheel is provided with self-locking structure.
Preferably, blow-dry device includes heating wire, fan, switch and battery, heating wire, fan, switch and battery
Pass sequentially through wire connection.
Preferably, shower nozzle is provided with 3.
The improvement dust-free black board eraser that the utility model is provided, rationally, simple structure is sprayed by shower nozzle to blackboard for global design
Problem of the blackboard eraser in the easy airborne dust of blackboard wiping process of determining is hydrolyzed, the sponge wiper in blackboard eraser body leads to blackboard eraser body
VELCRO bonding is crossed, disassembly, cleaning can be facilitated, improve wiping effect, when water spray is wiped, blowing device, the hot blast of blowout can be opened
With drying function, it is easy to reusing for blackboard, adjusting the height of support bar can conveniently wipe the writing of different height, can
Hand-held supports bar is wiped also to be placed in be slided in slide rail by support bar and wiped, and various wiping modes are combined, and can adapt to different people
Member uses.
Brief description of the drawings
The improvement dust-free black board eraser schematic diagram that Fig. 1 is provided for the utility model；
Fig. 2 erases the board slide rail cross-sectional view for improvement dust-free blackboard that the utility model is provided.
Description of reference numerals：
1- blackboard eraser bodies, 2- water tanks, 3- first support bars, 4- second support bars, 5- fixing bolts, 6- water pipes, 7- sprays
Head, 8- sponge wipers, 9- blow-dry devices, 10- air outlets, 11- handles, 12- water inlets, 13- snap rings, 14- universal wheels.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by specific embodiment.
As depicted in figs. 1 and 2, the improvement dust-free black board eraser that the utility model embodiment is provided includes blackboard eraser body 1, water
Case 2, first support bar 3 and second support bar 4, first support bar 3 and second support bar 4 are socketed and relative can slide, and pass through
Fixing bolt 5 carries out spacing, and the bottom of first support bar 3 is provided with annular groove, top and the blackboard eraser body 1 of second support bar 4
Bottom thread connection；
Blackboard eraser body 1 is connected with water tank 2 by water pipe 6, and the side of blackboard eraser body 1 is provided with 3 shower nozzles 7, each shower nozzle 7
Connected with water pipe 6 respectively, blackboard eraser body 1 is provided with the side of shower nozzle 7 and is connected with sponge wiper 8, blackboard eraser body 1 by VELCRO
Top be provided with blow-dry device 9, the side of blow-dry device 9 is provided with air outlet 10, and air outlet 10 is located at the same side with shower nozzle 7.
Also include the blackboard used cooperatively with blackboard eraser body, the bottom of blackboard is provided with slide rail, first support bar 3 and slide rail
It is detachably connected, and first support bar 3 relative can be slided with slide rail.
Wherein, blackboard eraser body 1 is provided with handle 11 away from the side of shower nozzle 7, and people can be wiped by hand-held handle 11
Wipe blackboard；The top of water tank 2 is provided with water inlet 12, and the side of water tank 2 is provided with snap ring 13, first support bar 3 and elastic card
Ring 13 can engage, and when first support bar 3 is not used, can fix in snap ring 13 first support bar 3, that is, by
One support bar 3 is fastened on water tank 2, and water pump is provided with water tank 2, and the output end of water pump is connected with the water pipe 6 in water tank 2, not
When needing blackboard wiping, water pipe 6 is placed in water tank 2, and during blackboard wiping, water pipe 6 is pulled out outside water tank 2 with blackboard eraser body 1；Water tank
2 bottom is provided with universal wheel 14, and universal wheel 14 is provided with self-locking structure, and universal wheel 14 enables to water tank 2 with people's blackboard wiping
And follow rolling；Blow-dry device 9 includes heating wire, fan, switch and battery, and heating wire, fan, switch and battery are successively
Connected by wire, blow-dry device 9 can be dried when blackboard wiping is sprayed water to moist blackboard.
Specifically, when using, the blackboard scope that need to such as wipe is little, or position is not high, then can hold blackboard eraser body 1
Handle 11, while open water pump so that shower nozzle 7 is sprayed water, and the sponge wiper 8 of moistening can be kept away when blackboard wiping
Exempt from airborne dust, while blackboard wiping, open the switch of blow-dry device 9, the hot blast of the blowout of blow-dry device 9 can effectively dry tide
Wet blackboard, is easy to reusing for blackboard.
It is higher if necessary to the font location on the blackboard of wiping, you can by second support bar 4 and the bottom of blackboard eraser body 1
Portion is threadedly coupled, and adjusts the length of second support bar 4 and is carried out with fixing bolt 5 spacing, determines first support bar 3 and second
The height of strut 4 is suitable, the bottom of hand-held first support bar 3, while opening water pump so that shower nozzle 7 is sprayed water, the sea of moistening
Continuous wiper 8 can avoid airborne dust when blackboard wiping, while blackboard wiping, open the switch of blow-dry device 9, drying
The hot blast of the blowout of device 9 can effectively dry the blackboard of humidity, be easy to reusing for blackboard.
If user's strength is smaller, it is impossible to hand-held, now, blackboard is slipped into using the annular groove of the bottom of first support bar 3
In the slide rail that bottom matches, annular groove causes that first support bar 3 is limited in slide rail, and first support bar 3 can be slided relatively
Rail is slided, and can drive the area's blackboard wiping of blackboard eraser body 1 by sliding first support bar 3, adjusts the length of second support bar 4
Degree, can complete the wiping of blackboard at different height, during wiping, equally open water pump so that shower nozzle 7 is sprayed water, moistening
Sponge wiper 8 can avoid airborne dust when blackboard wiping, while blackboard wiping, open the switch of blow-dry device 9, blow
The hot blast of the blowout of equipment for drying 9 can effectively dry the blackboard of humidity, be easy to reusing for blackboard；Various wiping modes are combined,
Can adapt to different librarian uses；When sponge wiper 8 is dirty, can in time remove and be cleaned, it is directly and black after having cleaned
Blackboard eraser body 1 is bonded using VELCRO, is reused, and improves wiping effect.
Disclosed above is only several specific embodiments of the present utility model, but, the utility model embodiment not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (7)
1. it is a kind of to improve dust-free black board eraser, it is characterised in that including：
Blackboard eraser body (1), water tank (2), first support bar (3) and second support bar (4), the first support bar (3) and institute
State second support bar (4) socket and relative can slide, and carried out by fixing bolt (5) it is spacing, the first support bar (3)
Bottom is provided with annular groove, and the top of the second support bar (4) is connected with the bottom thread of the blackboard eraser body (1)；
The blackboard eraser body (1) is connected with the water tank (2) by water pipe (6), and blackboard eraser body (1) side is provided with many
Individual shower nozzle (7), each described shower nozzle (7) connects with the water pipe (6) respectively, and the blackboard eraser body (1) is provided with shower nozzle (7)
Side is connected with sponge wiper (8) by VELCRO, and the top of the blackboard eraser body (1) is provided with blow-dry device (9), the drying
Device (9) side is provided with air outlet (10), and the air outlet (10) is with the shower nozzle (7) positioned at the same side.
2. improvement dust-free black board eraser according to claim 1, it is characterised in that also including coordinating with the blackboard eraser body
The blackboard for using, the bottom of the blackboard is provided with slide rail, and the first support bar (3) is detachably connected with the slide rail, and
The first support bar (3) relative can be slided with the slide rail.
3. improvement dust-free black board eraser according to claim 1, it is characterised in that the blackboard eraser body (1) is away from described
The side of shower nozzle (7) is provided with handle (11).
4. improvement dust-free black board eraser according to claim 1, it is characterised in that be provided with into water at the top of the water tank (2)
Mouthful (12), the side of the water tank (2) is provided with snap ring (13), the first support bar (3) and the snap ring (13)
Can engage, water pump is provided with the water tank (2), the output end of the water pump is connected with the water pipe (6).
5. improvement dust-free black board eraser according to claim 1, it is characterised in that the bottom of the water tank (2) is provided with universal
Wheel (14), the universal wheel (14) is provided with self-locking structure.
6. improvement dust-free black board eraser according to claim 1, it is characterised in that the blow-dry device (9) including heating wire,
Fan, switch and battery, the heating wire, fan, switch and battery pass sequentially through wire connection.
7. improvement dust-free black board eraser according to claim 1, it is characterised in that the shower nozzle (7) is provided with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901396.1U CN206277844U (en) | 2016-08-18 | 2016-08-18 | One kind improvement dust-free black board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901396.1U CN206277844U (en) | 2016-08-18 | 2016-08-18 | One kind improvement dust-free black board eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206277844U true CN206277844U (en) | 2017-06-27 |
Family
ID=59084115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901396.1U Expired - Fee Related CN206277844U (en) | 2016-08-18 | 2016-08-18 | One kind improvement dust-free black board eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206277844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370846A (en) * | 2019-08-16 | 2019-10-25 | 华东师范大学 | A kind of spraying eraser of multi-modal interaction feedback |
| CN110466276A (en) * | 2019-08-16 | 2019-11-19 | 华东师范大学 | A kind of Full automatic array type water spray drying blackboard eraser |
| CN111210679A (en) * | 2019-12-24 | 2020-05-29 | 甘肃机电职业技术学院 | Equipment for accounting teaching |
-
2016
- 2016-08-18 CN CN201620901396.1U patent/CN206277844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370846A (en) * | 2019-08-16 | 2019-10-25 | 华东师范大学 | A kind of spraying eraser of multi-modal interaction feedback |
| CN110466276A (en) * | 2019-08-16 | 2019-11-19 | 华东师范大学 | A kind of Full automatic array type water spray drying blackboard eraser |
| CN111210679A (en) * | 2019-12-24 | 2020-05-29 | 甘肃机电职业技术学院 | Equipment for accounting teaching |
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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: 20170627 Termination date: 20180818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |