CN207343400U - A kind of deashing device of blackboard eraser - Google Patents

A kind of deashing device of blackboard eraser Download PDF

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Publication number
CN207343400U
CN207343400U CN201720974850.0U CN201720974850U CN207343400U CN 207343400 U CN207343400 U CN 207343400U CN 201720974850 U CN201720974850 U CN 201720974850U CN 207343400 U CN207343400 U CN 207343400U
Authority
CN
China
Prior art keywords
box body
rotating wheel
blackboard eraser
deashing
accommodating chamber
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
CN201720974850.0U
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Chinese (zh)
Inventor
钱志强
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.)
Huaian Re Feng Electrical Appliance Co Ltd
Original Assignee
Huaian Re Feng Electrical Appliance Co Ltd
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 Huaian Re Feng Electrical Appliance Co Ltd filed Critical Huaian Re Feng Electrical Appliance Co Ltd
Priority to CN201720974850.0U priority Critical patent/CN207343400U/en
Application granted granted Critical
Publication of CN207343400U publication Critical patent/CN207343400U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of deashing device of blackboard eraser, including box body, the inside of the box body offers accommodating chamber, and motor housing is installed with the top of box body, the inside of motor housing is installed with micromachine, the output shaft of micromachine sequentially passes through motor housing and box body and extends to the inside of accommodating chamber, the bottom for accommodating cavity wall is flexibly connected by bearing with the bottom of rotating wheel, the top of rotating wheel is fixedly connected with the output shaft of micromachine, and the surface of rotating wheel is provided with convex block.The utility model is by setting micromachine, rotated by starting minitype motor driving rotating wheel, be rotatably assorted by rotating wheel and rotate one end that the convex block that wheel surface is set makes metal strip to be connected with fixed plate and as fulcrum carry out movement back and forth and pat to be put into blackboard eraser in slot, thus it is carried out deashing processing reached deashing is quick, deashing conveniently and deashing thoroughly effect.

Description

A kind of deashing device of blackboard eraser
Technical field
Teaching aid technical field is the utility model is related to, is specially a kind of deashing device of blackboard eraser.
Background technology
Blackboard eraser is widely used teaching aid, and blackboard eraser is primarily used to wipe out the writing on blackboard, so that Blackboard is set to carry out writing repeatedly, but existing blackboard eraser, after using a period of time, blackboard eraser is just because chalk Ash accumulation is excessive and causes blackboard eraser blackboard can not be carried out wiped clean again.
Existing blackboard eraser because chalk dust accumulation is excessive and can not blackboard wiping when, majority of case, being all will be black Blackboard eraser is taken and is patted outside classroom, so that dust above is removed, but such purge mode, there are following defect:
1st, need firmly to pat blackboard eraser during this kind of purge mode deashing, deashing is time-consuming and laborious, and deashing is not thorough, dust Easily remain on blackboard eraser, usage time is not grown when causing the blackboard eraser to reuse, and needs to re-start deashing.
2nd, this kind of purge mode in deashing there is a situation where dust is flown upward, can be to health after people's suction of deashing Damage.
Utility model content
The purpose of this utility model is to provide a kind of deashing device of blackboard eraser, possesses deashing conveniently and will not cause The advantages of dust disorderly flies, it is time-consuming and laborious to solve the current blackboard eraser deashing mentioned in background technology, and deashing is not thorough, ash Dirt is easily remained on blackboard eraser, and usage time is not grown when causing the blackboard eraser to reuse, but need to re-start deashing and There is a situation where the problem of dust is flown upward, and meeting damage health after people's suction of deashing during deashing.
To achieve the above object, the utility model provides following technical solution:A kind of deashing device of blackboard eraser, including box Body, the inside of the box body offers accommodating chamber, and motor housing is installed with the top of box body, and peace is fixed in the inside of motor housing Equipped with micromachine, the output shaft of micromachine sequentially passes through motor housing and box body and extends to the inside of accommodating chamber, accommodating chamber The bottom of inner wall is flexibly connected by bearing with the bottom of rotating wheel, and the top of rotating wheel and the output shaft of micromachine are fixed and connected Connect, and the surface of rotating wheel is provided with convex block.
The top for accommodating cavity wall and it is located remotely from the side of rotating wheel and is installed with fixed plate, fixed plate Side is fixedly connected with the inner wall of accommodating chamber, and the bottom of fixed plate is fixedly connected with accommodating at the top of cavity wall, fixed at the same time The side of plate is installed with metal strip, and one end of metal strip extends on rotating wheel and contacted with the surface of rotating wheel, And limiting plate is installed with the top of the inner wall of accommodating chamber, limiting plate is located at side of the rotating wheel away from metal strip.
The front of box body and offer slot positioned at the side of fixed plate, and the front of box body and positioned at accommodating chamber Lower section offers sliding slot, and the internal slide of sliding slot is provided with ash collecting box, and is connected between sliding slot and accommodating chamber by straight slot, The top of ash collecting box is opening-like at the same time.
Preferably, the side of the ash collecting box is pierced by sliding slot and is installed with baffle, side and the box body appearance of baffle One side contacts in face.
Preferably, the rotating wheel includes roller, and restraining position ring block, and spacing ring is fixedly mounted in the top and bottom of roller Side away from roller is installed with shaft, while convex block is distributed in the outer surface of roller.
Preferably, the both sides of the cartridge outer surface are installed with variable weights, and the bottom of two pieces of variable weights with The bottom of box body, which is located at, to be same as on horizontal plane.
Preferably, the baffle is provided with sealing rubber pad close to the side of box body.
Preferably, side of the baffle away from box body is installed with handle.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model is rotated by starting minitype motor driving rotating wheel, passed through by setting micromachine Rotating wheel be rotatably assorted rotate convex block one end for making metal strip to be connected with fixed plate that wheel surface sets as fulcrum back and forth into Row movement, which is patted, is put into blackboard eraser in slot, thus it is carried out deashing processing reached that deashing is quick, deashing is convenient and Deashing thoroughly effect.
2nd, the utility model is by setting box body, when blackboard eraser carries out deashing in the accommodating chamber of box body, due to box body Stop make chalk dust will not be there is a situation where flying upward everywhere, and chalk dust can drop and enter in ash collecting box, so as to reach It is clean during deashing, reduce the effect of dust harm to the human body.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the structure diagram that the utility model side is cutd open;
Fig. 3 is the structure diagram of the utility model rotating wheel;
Fig. 4 is the attachment structure schematic diagram of the utility model rotating wheel and micromachine.
In figure:1 box body, 2 accommodating chambers, 3 motor housings, 4 micromachines, 5 limiting plates, 6 rotating wheels, 61 rollers, 62 spacing rings, 63 shafts, 7 convex blocks, 8 fixed plates, 9 metal strips, 10 slots, 11 sliding slots, 12 ash collecting box, 13 straight slots, 14 baffles, 15 variable weights, 16 sealing rubber pads, 17 handles.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, peace is fixed in a kind of deashing device of blackboard eraser, including box body 1, the both sides of 1 outer surface of box body Equipped with variable weights 15, and bottom of the bottom of two pieces of variable weights 15 with box body 1 be positioned at being same as on horizontal plane, by box body 1 Both sides variable weights 15 are set so that the stability higher of box body 1, avoid during deashing because box body 1 rocking And cause there is a situation where box body 1 collapses, the inside of box body 1 offers accommodating chamber 2, and the top of box body 1 is installed with electricity Cabinet 3, the inside of motor housing 3 are installed with micromachine 4, and motor housing 3 is used for fixed click, and the top of box body 1 is set Button is equipped with, motor, the model MSFM20BP of micromachine 4, the output shaft of micromachine 4 will be started when a button is depressed Motor housing 3 and box body 1 and the inside for extending to accommodating chamber 2 are sequentially passed through, the bottom of 2 inner wall of accommodating chamber passes through bearing and rotating wheel 6 bottom is flexibly connected, and by setting bearing that the position of rotating wheel 6 is fixed, prevents rotating wheel 6 from deviateing original position Put, but rotating wheel 6 can be rotated in situ, the top of rotating wheel 6 is fixedly connected with the output shaft of micromachine 4, when Micromachine 4 can drive rotating wheel 6 to be rotated after starting, and the surface of rotating wheel 6 is provided with convex block 7, and rotating wheel 6 includes rolling Wheel 61, restraining position ring block 62 is fixedly mounted in the top and bottom of roller 61, and peace is fixed in side of the spacing ring 62 away from roller 61 Equipped with shaft 63, while convex block 7 is distributed in the outer surface of roller 61.
The top of 2 inner wall of accommodating chamber and it is located remotely from the side of rotating wheel 6 and is installed with fixed plate 8, fixed plate 8 Side is fixedly connected with the inner wall of accommodating chamber 2, and the bottom of fixed plate 8 at the top of 2 inner wall of accommodating chamber with being fixedly connected, solid at the same time The side of fixed board 8 is installed with metal strip 9, and metal strip 9 is made of metal material(Can be steel, iron or other Metal), and there is metal strip 9 elasticity elastic deformation can occur and will not be broken off, and one end of metal strip 9 is prolonged Extend the surface on rotating wheel 6 with rotating wheel 6 to contact, and limiting plate 5, limiting plate 5 are installed with the top of the inner wall of accommodating chamber 2 Positioned at side of the rotating wheel 6 away from metal strip 9, if convex block 7 and metal when rotating wheel 6 is rotated on rotating wheel 6 It after strip 9 contacts, can bend metal strip 9, after bending to a certain extent, convex block 7 departs from metal strip 9, metal length Bar 9 is returned to original position, so that beating repeatedly is carried out to blackboard eraser, so that reached the effect of deashing, and deashing is more It is quick thorough, and by setting limiting plate 5, limiting plate 5 is close to the side of metal strip 9 and slot 10 away from metal strip 9 Side it is in the same plane so that blackboard eraser situation about will not shake when metal strip 9 pats blackboard eraser.
The front of box body 1 and offer slot 10 positioned at the side of fixed plate 8, and the front of box body 1 and positioned at holding Receiving the lower section of chamber 2 offers sliding slot 11, and the internal slide of sliding slot 11 is provided with ash collecting box 12, and between sliding slot 11 and accommodating chamber 2 Connected by straight slot 13, while the top of ash collecting box 12 is opening-like, the side of ash collecting box 12 is pierced by sliding slot 11 and fixes Baffle 14 is installed, the side of baffle 14 and a side contacts of 1 outer surface of box body, baffle 14 are provided with close to the side of box body 1 Sealing rubber pad 16, side of the baffle 14 away from box body 1 is installed with handle 17, by setting handle 17, so that collection ash The more convenient extraction of box 12, and sealing rubber pad 16 is set, dust is avoided at the gap between baffle 14 and box body 1 Run out of, avoid in classroom there is a situation where dust is flown upward, when metal strip 9 pats blackboard eraser, the ash on blackboard eraser Dirt, which can drop and be dropped by straight slot 13, enters the inside of sliding slot 11, and drops to the inside of ash collecting box 12, works as deashing After, just ash collecting box 12 can be extracted out, and chalk dust is outwelled, avoid dusty in classroom.
In summary:The utility model drives rotating wheel 6 to carry out by setting micromachine 4, by starting micromachine 4 Rotate, be rotatably assorted that the convex block 7 that 6 surface of rotating wheel sets makes metal strip 9 to be connected with fixed plate 8 by rotating wheel 6 one Hold and carry out movement back and forth for fulcrum and pat to be put into blackboard eraser in slot 10, to have reached deashing fast so as to carry out deashing processing to it Speed, deashing be convenient and deashing thoroughly effect.
And at the same time, the utility model is by setting box body 1, when blackboard eraser carries out deashing in the accommodating chamber 2 of box body 1, Since the stop of box body 1 makes chalk dust will not be there is a situation where flying upward everywhere, and chalk dust can drop and enter ash collecting box 12 In, so that it is clean when having reached deashing, reduce the effect of dust harm to the human body.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and And other elements that are not explicitly listed are further included, or further include as this process, method, article or equipment institute inherently Key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of deashing device of blackboard eraser, including box body(1), it is characterised in that:The box body(1)Inside offer receiving Chamber(2), and box body(1)Top be installed with motor housing(3), motor housing(3)Inside be installed with micromachine (4), micromachine(4)Output shaft sequentially pass through motor housing(3)And box body(1)And extend to accommodating chamber(2)Inside, accommodate Chamber(2)The bottom of inner wall passes through bearing and rotating wheel(6)Bottom be flexibly connected, rotating wheel(6)Top and micromachine(4) Output shaft be fixedly connected, and rotating wheel(6)Surface be provided with convex block(7);The accommodating chamber(2)The top and position of inner wall In away from rotating wheel(6)Side be installed with fixed plate(8), fixed plate(8)Side and accommodating chamber(2)Inner wall fix Connection, and fixed plate(8)Bottom and accommodating chamber(2)It is fixedly connected at the top of inner wall, while fixed plate(8)Side fix peace Equipped with metal strip(9), and metal strip(9)One end extend to rotating wheel(6)Upper and rotating wheel(6)Surface contact, and Accommodating chamber(2)Inner wall at the top of be installed with limiting plate(5), limiting plate(5)Positioned at rotating wheel(6)Away from metal strip(9) Side;Box body(1)Front and be located at fixed plate(8)Side offer slot(10), and box body(1)Front and Positioned at accommodating chamber(2)Lower section offer sliding slot(11), sliding slot(11)Internal slide ash collecting box is installed(12), and sliding slot (11)With accommodating chamber(2)Between pass through straight slot(13)Connected, while ash collecting box(12)Top it is opening-like.
A kind of 2. deashing device of blackboard eraser according to claim 1, it is characterised in that:The ash collecting box(12)Side It is pierced by sliding slot(11)And it is installed with baffle(14), baffle(14)Side and box body(1)One side contacts of outer surface.
A kind of 3. deashing device of blackboard eraser according to claim 1, it is characterised in that:The rotating wheel(6)Including rolling Wheel(61), roller(61)Top and bottom restraining position ring block is fixedly mounted(62), and spacing ring(62)Away from roller(61)'s Side is installed with shaft(63), while convex block(7)It is distributed in roller(61)Outer surface.
A kind of 4. deashing device of blackboard eraser according to claim 1, it is characterised in that:The box body(1)Outer surface Both sides are installed with variable weights(15), and two pieces of variable weights(15)Bottom and box body(1)Bottom be located at same water In plane.
A kind of 5. deashing device of blackboard eraser according to claim 2, it is characterised in that:The baffle(14)Close to box body (1)Side be provided with sealing rubber pad(16).
A kind of 6. deashing device of blackboard eraser according to claim 2, it is characterised in that:The baffle(14)Away from box body (1)Side be installed with handle(17).
CN201720974850.0U 2017-08-07 2017-08-07 A kind of deashing device of blackboard eraser Expired - Fee Related CN207343400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720974850.0U CN207343400U (en) 2017-08-07 2017-08-07 A kind of deashing device of blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720974850.0U CN207343400U (en) 2017-08-07 2017-08-07 A kind of deashing device of blackboard eraser

Publications (1)

Publication Number Publication Date
CN207343400U true CN207343400U (en) 2018-05-11

Family

ID=62360602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720974850.0U Expired - Fee Related CN207343400U (en) 2017-08-07 2017-08-07 A kind of deashing device of blackboard eraser

Country Status (1)

Country Link
CN (1) CN207343400U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143088A (en) * 2019-05-21 2019-08-20 高杉逸 A kind of novel blackboard eraser
CN112208251A (en) * 2020-10-22 2021-01-12 莫仁媚 Movable blackboard eraser and blackboard eraser box matched with same for dust removal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143088A (en) * 2019-05-21 2019-08-20 高杉逸 A kind of novel blackboard eraser
CN112208251A (en) * 2020-10-22 2021-01-12 莫仁媚 Movable blackboard eraser and blackboard eraser box matched with same for dust removal

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180511

Termination date: 20180807

CF01 Termination of patent right due to non-payment of annual fee