CN108790514A - Squash type whiteboard eraser - Google Patents

Squash type whiteboard eraser Download PDF

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Publication number
CN108790514A
CN108790514A CN201810633515.3A CN201810633515A CN108790514A CN 108790514 A CN108790514 A CN 108790514A CN 201810633515 A CN201810633515 A CN 201810633515A CN 108790514 A CN108790514 A CN 108790514A
Authority
CN
China
Prior art keywords
whiteboard eraser
shell
downside
medicament
cleaning cotton
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.)
Pending
Application number
CN201810633515.3A
Other languages
Chinese (zh)
Inventor
范莉莉
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.)
Jiangsu Maritime Institute
Original Assignee
Jiangsu Maritime Institute
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 Jiangsu Maritime Institute filed Critical Jiangsu Maritime Institute
Priority to CN201810633515.3A priority Critical patent/CN108790514A/en
Publication of CN108790514A publication Critical patent/CN108790514A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The invention discloses a kind of squash type whiteboard erasers, including whiteboard eraser shell, cleaning cotton, chemical tank, the hand pump housing, two check valves and button, it is provided with and the matched vessel of cleaning cotton on the downside of whiteboard eraser shell, on the upside of cleaning cotton setting on the downside of the whiteboard eraser shell in vessel and be detachably fixed on the downside of whiteboard eraser shell, chemical tank is fixed at whiteboard eraser enclosure interior, the hand pump housing includes pump case, piston, piston rod and pump spring, two check valves are separately positioned in medicament inlet and agent outlet, medicament inlet is connect with chemical tank, agent outlet is connect with medicament distributor, medicament distributor is fixed on the downside of whiteboard eraser shell.The present invention is convenient to use, and without considering storage problem, it is only necessary to periodically that chemical tank addition is full just.

Description

Squash type whiteboard eraser
Technical field
The present invention relates to a kind of whiteboard eraser, especially a kind of squash type whiteboard eraser.
Background technology
Teaching or meeting, which would generally use, arrives blank, and blank is write using the marking pen of oiliness, if it is possible to It has just write with regard to carrying out erasing out handwriting, that is also relatively labor-saving, however the content on the usual blank of actual conditions needs reservation one The section time, in this way when marking pen writing parches completely and then is wiped using rag or whiteboard eraser, then it is relatively elaborate simultaneously And it is difficult that the writing on blank is fully erased.For such case, occur some dedicated detergents on the market now Coordinated, relatively labor-savingly can be wiped the writing parched, but since blank itself is without storage space, in this way Detergent usually needs to be accommodated in elsewhere, is used to also further taking out of using, cumbersome.
Invention content
It is very convenient to use technical problem to be solved by the invention is to provide a kind of squash type whiteboard eraser.
In order to solve the above technical problems, the technical solution adopted in the present invention is:
A kind of squash type whiteboard eraser, it is characterised in that:Including whiteboard eraser shell, cleaning cotton, chemical tank, the hand pump housing, two Check valve and button, whiteboard eraser shell downside, which is provided with, to be arranged with the matched vessel of cleaning cotton, cleaning cotton upside in whiteboard eraser shell It is detachably fixed on the downside of body in vessel and with whiteboard eraser shell downside, chemical tank is fixed at whiteboard eraser enclosure interior, hand The pressure type pump housing includes pump case, piston, piston rod and pump spring, and pump case is closed cylindrical shell, and piston is slidably arranged in pump case Interior and can be free to slide along pump housing endophragm, piston rod one end be fixed on piston on the side, and pump case upper end is provided with and piston rod Matched through-hole, piston rod upper end pass through pump case upper end through-hole and can be free to slide in through-hole, piston rod upper end with press Button is fixedly connected, and pump spring is arranged in pump case and pump spring is between pump case bottom surface and piston, and pump case is in pump spring one Medicament inlet and agent outlet are provided on the both sides side wall at end, two check valves are separately positioned on medicament inlet and agent outlet On, medicament inlet is connect with chemical tank, and agent outlet is connect with medicament distributor, and medicament distributor is fixed under whiteboard eraser shell Side.
Further, the cleaning cotton includes soft spongy layer and hard fibre layer, and hard fibre layer is fixed at soft The upside of matter spongy layer, and the matched of the thickness of hard fibre layer and vessel on the downside of whiteboard eraser shell.
Further, the cleaning cotton is detachably secured to by magic tape on the downside of whiteboard eraser shell, two magic tapes Villus band is parallel to be fixed on cleaning cotton hard fibre layer upper side both sides and villus band is arranged along cleaning cotton length direction, thread gluing The barbed band of band is fixed on whiteboard eraser shell downside and corresponding with the villus band position on the upside of cleaning cotton.
Further, described two check valves relative to hand pump housing setting direction on the contrary, the wherein list of medicament inlet It can only be flowed to valve medicament to the hand pump housing, the check valve medicament of agent outlet can only outward be flowed from the hand pump housing.
Further, it includes valve body, ball that the check valve, which uses ball spring formula check valve, ball spring formula check valve, And ball spring, valve body both ends open, ball are slidably arranged in valve body and can slide axially along valve body, valve body both ends Opening is less than ball diameter, and ball spring is arranged in valve body and suppresses ball at valve body one end open positioned at ball side The end opening is sealed.
Further, described two check valves are connect with chemical tank and medicament distributor respectively by hose.
Further, it is provided on the upside of the whiteboard eraser shell and is provided with vertical with the matched through-hole of button, through-hole edge downside The side wall directly extended downwardly in whiteboard eraser shell upper side, button is arranged in through-hole and button edge is slidably arranged in side wall It is interior.
Compared with prior art, the present invention haing the following advantages and effect:The squash type whiteboard eraser of the present invention is by will be clear Clean dose is incorporated into whiteboard eraser detergent is expressed to on the cleaning cotton of whiteboard eraser to carry out blank clear automatically by the hand pump housing It is clean, it is convenient to use, and without considering storage problem, it is only necessary to it is periodically that chemical tank addition is full just.
Description of the drawings
Fig. 1 is the schematic diagram of the squash type whiteboard eraser of the present invention.
Fig. 2 is the schematic internal view of the squash type whiteboard eraser of the present invention.
Fig. 3 is the schematic diagram of the hand pump housing of the present invention.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited in following embodiments.
As illustrated in fig. 1 and 2, a kind of squash type whiteboard eraser of the invention, including whiteboard eraser shell 1, cleaning cotton 2, chemical tank 3,4, two check valves of the hand pump housing and button 5,1 downside of whiteboard eraser shell are provided with and 2 matched vessel of cleaning cotton, wiping 2 upside of cotton is arranged in 1 downside vessel of whiteboard eraser shell and is detachably fixed with 1 downside of whiteboard eraser shell, and chemical tank 3 is fixed It is arranged inside whiteboard eraser shell 1, as shown in figure 3, the hand pump housing 4 includes pump case 6, piston 7, piston rod 8 and pump spring 9, Pump case 6 is closed cylindrical shell, and piston 7 is slidably arranged in pump case 6 and can be free to slide along 6 inner wall of pump case, living 8 one end of stopper rod is fixed on 7 upside of piston, and 6 upper end of pump case is provided with passes through pump case with 8 matched through-hole of piston rod, 8 upper end of piston rod 6 upper end through-holes and can be free to slide in through-hole, 8 upper end of piston rod is fixedly connected with button 5, and the setting of pump spring 9 is pumping In shell 6 and pump spring 9 is located between 6 bottom surface of pump case and piston 7, and pump case 6 is provided with medicine on the both sides side wall of 9 one end of pump spring Agent import 10 and agent outlet 11, two check valves are separately positioned in medicament inlet 10 and agent outlet 11, medicament inlet 10 It is connect with chemical tank 3, agent outlet 11 is connect with medicament distributor 12, and medicament distributor 12 is fixed on 1 downside of whiteboard eraser shell. When needing to carry out blank wiping, button 5 is pressed to be pressed down against piston and piston rod, pump spring 9 is compressed, simultaneously The check valve of agent outlet 10 is closed, and the check valve of agent outlet 11 is opened is expressed to medicament distribution by the detergent in the pump housing On device 12, medicament distributor is uniformly provided with aperture on 12 downside, detergent is uniformly scattered onto on cleaning cotton 2, release button Afterwards, under the action of pump spring 9, the check valve of piston upwards, agent outlet 11 is closed, and the check valve of agent outlet 10 is opened It is logical that detergent in kit is drawn into ontology.
Cleaning cotton 2 includes soft spongy layer 13 and hard fibre layer 14, and hard fibre layer 14 is fixed at soft sponge The upside of layer 13, and the matched of the thickness of hard fibre layer 14 and 1 downside vessel of whiteboard eraser shell.Cleaning cotton 2 passes through Magic tape is detachably secured to 1 downside of whiteboard eraser shell, and the villus band 15 of two magic tapes is parallel to be fixed on cleaning cotton hard fibre It ties up 14 upper side both sides of layer and villus band 15 is arranged along 2 length direction of cleaning cotton, the barbed band 16 of magic tape is fixed at It is on 1 downside of whiteboard eraser shell and corresponding with 15 position of villus band of 2 upside of cleaning cotton.
Two check valves are relative to 4 setting direction of the hand pump housing on the contrary, wherein the check valve medicament of medicament inlet 10 is only It can be flowed to the hand pump housing 4, the check valve medicament of agent outlet 11 can only outward be flowed from the hand pump housing 4.Check valve is adopted With ball spring formula check valve, ball spring formula check valve includes valve body 17, ball 18 and ball spring 19, and 17 both ends of valve body are opened Mouthful, ball 18 is slidably arranged in valve body 17 and can slide axially along valve body 17, and 17 both ends open of valve body is less than ball 18 diameters, the setting of ball spring 19 suppress ball 18 at 17 one end open of valve body in valve body 17 and positioned at 18 side of ball The end opening is sealed.Two check valves are connect with chemical tank 3 and medicament distributor 12 respectively by hose.
1 upside of whiteboard eraser shell is provided with is provided perpendicular to whiteboard eraser shell with 5 matched through-hole of button, through-hole edge downside The side wall 20 that 1 upper side of body extends downwardly, button 5 is arranged in through-hole and 5 edge of button is slidably arranged in side wall 20.
The squash type whiteboard eraser of the present invention automatically will be clear by the hand pump housing by the way that detergent to be incorporated into whiteboard eraser Clean dose is expressed to progress blank cleaning on the cleaning cotton of whiteboard eraser, convenient to use, and without considering storage problem, only needs It is periodically that chemical tank addition is full just.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention The technical staff in field can do various modifications or supplement to described specific embodiment or substitute by a similar method, only The guarantor of the present invention should all be belonged to without departing from the content or beyond the scope defined by this claim of description of the invention Protect range.

Claims (7)

1. a kind of squash type whiteboard eraser, it is characterised in that:Including whiteboard eraser shell, cleaning cotton, chemical tank, the hand pump housing, two A check valve and button, whiteboard eraser shell downside, which is provided with, to be arranged with the matched vessel of cleaning cotton, cleaning cotton upside in whiteboard eraser It being detachably fixed on the downside of shell in vessel and with whiteboard eraser shell downside, chemical tank is fixed at whiteboard eraser enclosure interior, The hand pump housing includes pump case, piston, piston rod and pump spring, and pump case is closed cylindrical shell, and piston is slidably arranged in pump And can be free to slide along pump housing endophragm in shell, piston rod one end is fixed on piston on the side, and pump case upper end is provided with and piston The matched through-hole of bar, piston rod upper end pass through pump case upper end through-hole and can be free to slide in through-hole, piston rod upper end with Button is fixedly connected, and pump spring is arranged in pump case and pump spring is between pump case bottom surface and piston, and pump case is in pump spring Medicament inlet and agent outlet are provided on the both sides side wall of one end, two check valves are separately positioned on medicament inlet and agent outlet On, medicament inlet is connect with chemical tank, and agent outlet is connect with medicament distributor, and medicament distributor is fixed under whiteboard eraser shell Side.
2. squash type whiteboard eraser described in accordance with the claim 1, it is characterised in that:The cleaning cotton is comprising soft spongy layer and firmly Matter fibrous layer, hard fibre layer are fixed at the upside of soft spongy layer, and the thickness of hard fibre layer and whiteboard eraser shell The matched of vessel on the downside of body.
3. squash type whiteboard eraser according to claim 2, it is characterised in that:The cleaning cotton is detachably solid by magic tape Be scheduled on the downside of whiteboard eraser shell, the villus band of two magic tapes is parallel be fixed on cleaning cotton hard fibre layer upper side both sides and Villus band along cleaning cotton length direction be arranged, the barbed band of magic tape be fixed on whiteboard eraser shell downside and with wiping The villus band position on the upside of cotton is wiped to correspond to.
4. squash type whiteboard eraser described in accordance with the claim 1, it is characterised in that:Described two check valves are pumped relative to hand Body setting direction is on the contrary, wherein the check valve medicament of medicament inlet can only be flowed to the hand pump housing, the check valve of agent outlet Medicament can only outward be flowed from the hand pump housing.
5. squash type whiteboard eraser according to claim 4, it is characterised in that:The check valve is unidirectional using ball spring formula Valve, ball spring formula check valve include valve body, ball and ball spring, valve body both ends open, and ball is slidably arranged in valve body And it can slide axially along valve body, valve body both ends open is less than ball diameter, and ball spring is arranged in valve body and is located at Ball is suppressed and seals the end opening at valve body one end open in ball side.
6. squash type whiteboard eraser according to claim 5, it is characterised in that:Described two check valves by hose respectively with Chemical tank is connected with medicament distributor.
7. squash type whiteboard eraser described in accordance with the claim 1, it is characterised in that:The whiteboard eraser shell upside is provided with and button Matched through-hole, through-hole edge downside are provided perpendicular to the side wall that whiteboard eraser shell upper side extends downwardly, and button setting exists In through-hole and button edge is slidably arranged in side wall.
CN201810633515.3A 2018-06-20 2018-06-20 Squash type whiteboard eraser Pending CN108790514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810633515.3A CN108790514A (en) 2018-06-20 2018-06-20 Squash type whiteboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810633515.3A CN108790514A (en) 2018-06-20 2018-06-20 Squash type whiteboard eraser

Publications (1)

Publication Number Publication Date
CN108790514A true CN108790514A (en) 2018-11-13

Family

ID=64083790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810633515.3A Pending CN108790514A (en) 2018-06-20 2018-06-20 Squash type whiteboard eraser

Country Status (1)

Country Link
CN (1) CN108790514A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86207969U (en) * 1986-10-16 1987-09-23 陶会杰 Eraser
CN2096480U (en) * 1991-06-06 1992-02-19 李欣禾 Economical blackboard eraser
CN1416386A (en) * 2000-03-07 2003-05-07 科伦特工厂有限公司 Cleaning or application device comprising sponge body, and method for producing same
CN203331656U (en) * 2013-06-25 2013-12-11 三峡大学 Atomizing dedusting blackboard eraser
CN203970301U (en) * 2014-06-17 2014-12-03 临安大拇指清洁用品有限公司 A kind of Novel sponge is wiped
CN204077180U (en) * 2014-09-20 2015-01-07 郑浩 A kind of whiteboard eraser
CN204526562U (en) * 2015-01-10 2015-08-05 毛蓉 Dust-free black board eraser
CN105365460A (en) * 2015-11-20 2016-03-02 李家海 Whiteboard eraser capable of continuously supplying cleaning solutions
CN106515283A (en) * 2016-12-28 2017-03-22 广州市欧树环保科技有限公司 Teaching whiteboard eraser with washing liquid
CN107264136A (en) * 2017-06-30 2017-10-20 南丹县职业教育中心 A kind of blank sassafras

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86207969U (en) * 1986-10-16 1987-09-23 陶会杰 Eraser
CN2096480U (en) * 1991-06-06 1992-02-19 李欣禾 Economical blackboard eraser
CN1416386A (en) * 2000-03-07 2003-05-07 科伦特工厂有限公司 Cleaning or application device comprising sponge body, and method for producing same
CN203331656U (en) * 2013-06-25 2013-12-11 三峡大学 Atomizing dedusting blackboard eraser
CN203970301U (en) * 2014-06-17 2014-12-03 临安大拇指清洁用品有限公司 A kind of Novel sponge is wiped
CN204077180U (en) * 2014-09-20 2015-01-07 郑浩 A kind of whiteboard eraser
CN204526562U (en) * 2015-01-10 2015-08-05 毛蓉 Dust-free black board eraser
CN105365460A (en) * 2015-11-20 2016-03-02 李家海 Whiteboard eraser capable of continuously supplying cleaning solutions
CN106515283A (en) * 2016-12-28 2017-03-22 广州市欧树环保科技有限公司 Teaching whiteboard eraser with washing liquid
CN107264136A (en) * 2017-06-30 2017-10-20 南丹县职业教育中心 A kind of blank sassafras

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Application publication date: 20181113

RJ01 Rejection of invention patent application after publication