CN201070943Y - Water spraying/water dipping blackboard eraser - Google Patents

Water spraying/water dipping blackboard eraser Download PDF

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Publication number
CN201070943Y
CN201070943Y CNU2007201021091U CN200720102109U CN201070943Y CN 201070943 Y CN201070943 Y CN 201070943Y CN U2007201021091 U CNU2007201021091 U CN U2007201021091U CN 200720102109 U CN200720102109 U CN 200720102109U CN 201070943 Y CN201070943 Y CN 201070943Y
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CN
China
Prior art keywords
water
eraser
board
bottle
pressure water
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
CNU2007201021091U
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Chinese (zh)
Inventor
刘文涛
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
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2007201021091U priority Critical patent/CN201070943Y/en
Application granted granted Critical
Publication of CN201070943Y publication Critical patent/CN201070943Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a water-spraying/dipping writing board eraser which mainly comprises a water-absorbing spongy wiping surface arranged on an eraser holder. The utility model is characterized in that the eraser holder is a pressure water bottle with at least one plane for fixing the wiping surface and a spraying nozzle is arranged at the opening of the bottle, a plug-in board is arranged on the pressure water bottle to fix the water-absorbing spongy wiping surface, and plug-in interfaces are arranged at the two sides of the plug-in board. The utility model can easily spray water or detergent onto the writing board during the writing and teaching process, so as to ensure good cleaning effect of the eraser. The wiping surface is curved to efficiently increase the contact area between the eraser and the writing board, so as to improve the cleaning effect and facilitate the re-absorption of water for cleaning. The water-absorbing spongy wiping surface and the pressure water bottle are assembled by means of the plug-in board combination, and easily exchanged or disassembled for cleaning. The pressure water bottle can be directly shaped according to the common eraser and has low cost, easy assembly and wide application market.

Description

A kind of water spray/black-board eraser with water
Technical field
The utility model relates to a kind of water spray/black-board eraser with water, belongs to the teaching aid technical field.
Background technology
For a long time, the chalk ash pollution teaching classroom, teachers and students endure the infringement of chalk dust to the fullest extent, in order to address this problem, people have developed a lot of liquid lettering pens and clipboard, and this lettering pen mostly is coloured, clipboard generally is light color as white, yellow etc., the problem of Chan Shenging is that colored ink pollutes blackboard eraser soon in actual applications, needs in time to clean, otherwise directly influences wiping effect.Someone discloses the patent application of " water spray blackboard eraser ", its main design philosophy be blackboard eraser is made box-like, splendid attire cleaning fluid or clear water in the box, the outer fixed head wiper of box, the shortcoming of this scheme is that blackboard eraser cloth and clipboard contact area are little, is difficult for changing and cleaning.
Summary of the invention
The purpose of this utility model is to provide a kind of water spray/black-board eraser with water, and from the water spray mode, blackboard eraser compound mode and board wiper plane setting all make improvements, and is beneficial to dismounting in time and cleaning in blackboard eraser uses, and improves writing quality.
The technical solution of the utility model is achieved in that this water spray/black-board eraser with water, its basic structure is a water-absorbing sponge body board wiper plane that is arranged in the blackboard eraser holder, its feature comprises: the blackboard eraser holder is to have the fixedly pressure water bottle of board wiper plane of a plane at least, and bottleneck is provided with atomizer.
Described water spray/black-board eraser with water is provided with fixedly water-absorbing sponge body board wiper plane of plugboard on the pressure water bottle, the plugboard bilateral is provided with interface.
Described water spray/black-board eraser with water is characterized in that: described plugboard is provided with draw-in groove and is inserted on the pressure water bottle, and water-absorbing sponge body board wiper plane is bonded on the plugboard.
Described water spray/black-board eraser with water, the cross sectional shape of described water-absorbing sponge body board wiper plane is wave, sine curve or jaggies.
Described water spray/black-board eraser with water is equipped with water or cleaning agent in the described pressure water spray bottle.
The technical solution adopted in the utility model can be sprayed water or cleaning agent to clipboard in the writing and teaching process easily, guarantees the wiping effect of blackboard eraser; The contact-making surface of the design can effectively raising of board wiper plane curve blackboard eraser and clipboard improves wiping effect, also helps in time dipping in water and cleans; Water-absorbing sponge body board wiper plane and pressure water bottle are also conveniently replaced or pull down cleaning by the board-like combination of pegging graft; The pressure water bottle can directly be manufactured according to the shape of common blackboard eraser, and is with low cost, and assembling is simple, and wide application market is arranged.
Description of drawings
Fig. 1 is the structural representation of water spray/black-board eraser with water
Fig. 2 is the 3D structural representation of water spray/black-board eraser with water
Among the figure:
1, atomizer 2, bottle cap 3, suction pipe 4, water or cleaning agent 5, blackboard eraser are scratched hand
6, pressure water bottle 7, draw-in groove 8, binding agent 9, water-absorbing sponge body board wiper plane
10, plugboard
The specific embodiment
The instantiation that the utility model provides shown in Fig. 1,2, water spray/black-board eraser with water is made up of blackboard eraser holder and board wiper plane, wherein the blackboard eraser holder is a rectangle or the pressure water bottle 6 that has a plane at least, what be connected and fixed pressure water bottle 6 and water-absorbing sponge body board wiper plane 9 is plugboard 10, the effect that the utility model is provided with plugboard 10 is that pressure water bottle and board wiper plane are separated, the pressure water bottle can be made in lower cost blowing like this, board wiper plane and plugboard are that the same material making is easy to bonding, can in time change, concrete technical scheme comprises:
1, the horizontal edge at the pressure water bottle is provided with the grafting buckle, the plugboard 10 two-sided interfaces that are provided with, can be inserted in from the side on the bottle, also being provided with draw-in groove 7 on the plugboard interface fixes with the pressure water bottle, the another side interface bonding water-absorbing sponge body board wiper plane 9 of plugboard, in order to strengthen wiping effect, the cross sectional shape of the board wiper plane 9 of water-absorbing sponge body is designed to wave, sine curve or jaggies, as shown in Figure 2 as shown in Figure 1.
2, to be out of shape after cavernous body from absorbing water repeatedly in order preventing, reinforcement can be set in the back of above-mentioned plugboard 10.
3, also be provided with gripping on the pressure water bottle 6 of double as blackboard eraser holder and scratch hand 5.
The utility model water spray/black-board eraser with water bottle outward appearance can be designed to various artistic shapes.
Foregoing description only proposes as several enforceable technical scheme of the utility model water spray/black-board eraser with water, not as the single restrictive condition to its structure itself.

Claims (5)

1. water spray/black-board eraser with water, its basic structure is a water-absorbing sponge body board wiper plane (9) that is arranged in the blackboard eraser holder, its feature comprises: the blackboard eraser holder is to have the fixedly pressure water bottle (6) of board wiper plane (9) of a plane at least, and bottleneck is provided with atomizer (1).
2. water spray/black-board eraser with water according to claim 1 is characterized in that: fixedly water-absorbing sponge body board wiper plane (9) of plugboard (10) is set on the pressure water bottle (6), and plugboard (10) bilateral is provided with interface.
3. water spray/black-board eraser with water according to claim 2 is characterized in that: described plugboard (10) is provided with draw-in groove and is inserted on the pressure water bottle, and water-absorbing sponge body board wiper plane (9) is bonded on the plugboard.
4. water spray/black-board eraser with water according to claim 1 and 2 is characterized in that: the cross sectional shape of described water-absorbing sponge body board wiper plane (9) is wave, sine curve or jaggies.
5. water spray/black-board eraser with water according to claim 2 is characterized in that: in the described pressure water spray bottle (6) water or cleaning agent are housed.
CNU2007201021091U 2007-08-03 2007-08-03 Water spraying/water dipping blackboard eraser Expired - Fee Related CN201070943Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201021091U CN201070943Y (en) 2007-08-03 2007-08-03 Water spraying/water dipping blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201021091U CN201070943Y (en) 2007-08-03 2007-08-03 Water spraying/water dipping blackboard eraser

Publications (1)

Publication Number Publication Date
CN201070943Y true CN201070943Y (en) 2008-06-11

Family

ID=39549504

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201021091U Expired - Fee Related CN201070943Y (en) 2007-08-03 2007-08-03 Water spraying/water dipping blackboard eraser

Country Status (1)

Country Link
CN (1) CN201070943Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105291665A (en) * 2015-11-20 2016-02-03 曹杜华 Novel board eraser
CN105346313A (en) * 2015-11-19 2016-02-24 华蓥市双河第二小学 Electrostatic dust prevention blackboard eraser capable of spraying water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105346313A (en) * 2015-11-19 2016-02-24 华蓥市双河第二小学 Electrostatic dust prevention blackboard eraser capable of spraying water
CN105291665A (en) * 2015-11-20 2016-02-03 曹杜华 Novel board eraser

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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: 20080611

Termination date: 20110803