CN205951561U - Blackboard device is wiped to no dust - Google Patents

Blackboard device is wiped to no dust Download PDF

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Publication number
CN205951561U
CN205951561U CN201620406360.6U CN201620406360U CN205951561U CN 205951561 U CN205951561 U CN 205951561U CN 201620406360 U CN201620406360 U CN 201620406360U CN 205951561 U CN205951561 U CN 205951561U
Authority
CN
China
Prior art keywords
blackboard
brush
rub
dust
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
Application number
CN201620406360.6U
Other languages
Chinese (zh)
Inventor
潘炳银
Original Assignee
潘炳银
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 潘炳银 filed Critical 潘炳银
Priority to CN201620406360.6U priority Critical patent/CN205951561U/en
Application granted granted Critical
Publication of CN205951561U publication Critical patent/CN205951561U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a blackboard device is wiped to no dust, including the vertical brush of locating on the blackboard, the upper and lower both sides of blackboard transversely are equipped with the spout respectively, the vertical bracing piece that is equipped with of brush, wipe on the somatic part is fixed in the bracing piece through the pivot, it is equipped with the handle to wipe the somatic part, it can rotate towards the blackboard surface through the pivot under the control of handle to wipe the somatic part, erase the characters on the blackboard or roll out and wash outwards, the upper and lower both ends of bracing piece are equipped with the wheel respectively and can control the removal in the spouts, be equipped with central pulley about the blackboard outside the both ends, the four corners punishment of blackboard do not is equipped with the truckle, be equipped with the pull wire on the wheel, the free end of pull wire twined truckle and central pulley and exposed outside central pulley. The pulling pull wire makes the wheel of brush control the round trip movement in the spout, and the somatic part of wiping that drives on the brush removes, reaches the mesh of cleaning the blackboard to set up the multiunit pulley, reach the sparingly effect of strength.

Description

No dust blackboard cleaning device
Technical field
This utility model is related to realia technical field, particularly relates to one kind no dust blackboard cleaning device.
Background technology
Present classroom teaching, what teacher was general still can write study content with chalk on blackboard, writing After one edition, meeting blackboard eraser is wiped in order to again writing, or at every after class for the teaching of next class, By the content wiped clean of chalk-writing, and when wiping letter written with chalk it is easy to produce very big dust, particularly can be dried Autumn and winter season, the dust recycling wiping out, the student erasing the board or teacher because apart from blackboard too near the reason, can suck A certain amount of dust, so all can cause certain injury to the body of teachers and students, be unfavorable for healthy.
Therefore, it is necessary to a kind of new no dust blackboard cleaning device of design, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, this utility model purpose is to provide one kind no dust blackboard cleaning device, can With.
The technical solution of the utility model is realized in:One kind no dust blackboard cleaning device, including vertically located at black Brush on plate, the both sides up and down of blackboard are transversely provided with chute respectively, and brush is vertically provided with support bar, and it is solid that rub body portion passes through rotating shaft On support bar, rub body portion is provided with handle, and rub body portion can pass through axis of rotation towards blackboard surface under the control of handle, Carry out the word on erasing blackboard or produce to be carried out outwardly, the upper and lower ends of support bar are respectively equipped with wheel can be in chute Inside move left and right, the left and right two ends of blackboard are externally provided with central pulley, are respectively equipped with truckle, wheel is provided with the corner of blackboard Draught line, the free end of draught line is wrapped over truckle and central pulley and exposes to outside central pulley.
In technique scheme, described rub body portion is sponge.
In technique scheme, the free end of described draught line is provided with circular operating portion.
In technique scheme, described rub body portion passes through fixed card slot and card in rotating shaft.
This utility model no dust blackboard cleaning device, is transversely provided with chute, brush respectively by the both sides up and down in blackboard The upper and lower ends of support bar are respectively equipped with wheel and can move back and forth so that the rub body portion on support bar wipes out left and right in chute Word on blackboard, rub body portion is also rotatably carried out outwardly, or crosses the blackboard part not needing to wipe, realization side Just the effect of cleaning and selectivity wiping, during on wheel, the free end of draught line is wrapped over truckle and central pulley and exposes to Outside heart pulley, using the cooperation of multigroup pulley, when moving back and forth about with draught line pulling brush, reach the laborsaving effect of section Really.
Brief description
Fig. 1 is this utility model no dust blackboard cleaning device structural representation;
Fig. 2 is part-structure schematic diagram in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole realities Apply example.Based on the embodiment in this utility model, those of ordinary skill in the art institute under the premise of not making creative work The every other embodiment obtaining, broadly falls into the scope of this utility model protection.
As depicted in figs. 1 and 2, one kind described in the utility model no dust blackboard cleaning device, including vertically located at blackboard 1 On brush 2, the both sides up and down of blackboard 1 are transversely provided with chute 11 respectively.
Brush 2 is vertically provided with support bar 21, and rub body portion 22 is fixed on support bar 21 by rotating shaft 3, in the present embodiment In, described rub body portion 22 is sponge.Described rub body portion 22 passes through fixed card slot 221 and card 222 in rotating shaft 3, thus turning The rotation of axle 3 drives rub body portion 22 to rotate accordingly.
Described rub body portion 22 is provided with handle 23, and rub body portion 22 can rotate direction by rotating shaft 3 under the control of handle 23 Blackboard 1 surface, carries out the word on erasing blackboard 1 or produce and is carried out outwardly, or crosses the blackboard 1 not needing to wipe A part, realizes the effect that convenient cleaning and selectivity wipe.
The upper and lower ends of support bar 21 are respectively equipped with wheel 4 and can move left and right in chute 11, thus driving support bar 21 On rub body portion 22 carry out left and right move back and forth, wipe out the word on blackboard 1.
The left and right two ends of blackboard 1 are externally provided with central pulley 5, be respectively equipped with truckle 6, wheel 4 sets at the corner of blackboard 4 There is draught line 7, the free end of draught line 7 is wrapped over truckle 6 and central pulley 5 and exposes to outside central pulley 5.Here with The cooperation of multigroup pulley, when pulling brush 2 about to move back and forth with draught line 7, reaches the laborsaving effect of section.
Further, the free end of described draught line 7 is provided with circular operating portion 8, the setting of circular operating portion 8 make its with Pull and preferably operate during draught line 7.
This utility model no dust blackboard cleaning device, is transversely provided with chute 11 respectively by the both sides up and down in blackboard 1, brush The upper and lower ends of sub 2 support bars 21 are respectively equipped with wheel 4 and can move back and forth the wiping so that on support bar 21 in left and right in chute 11 Body 22 wipes out the word on blackboard 1, and rub body portion 22 is also rotatably carried out outwardly, or cross do not need wipe black Plate 1 part, realizes the effect that convenient cleaning and selectivity wipe, on wheel 4, the free end of draught line 7 is wrapped over truckle 6 With central pulley 5 and expose to outside central pulley 5, using the cooperation of multigroup pulley, brush 2 about is being pulled with draught line 7 When return is dynamic, reach the laborsaving effect of section.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model Protection domain within.

Claims (4)

1. one kind no dust blackboard cleaning device it is characterised in that:Including the vertically brush on blackboard, the both sides up and down of blackboard It is transversely provided with chute respectively, brush is vertically provided with support bar, rub body portion is fixed on support bar by rotating shaft, and rub body portion is provided with Handle, rub body portion can pass through axis of rotation towards blackboard surface under the control of handle, carry out word on erasing blackboard or Produce and be carried out outwardly, the upper and lower ends of support bar are respectively equipped with wheel and can move left and right in chute, the left and right two of blackboard End is externally provided with central pulley, is respectively equipped with truckle, wheel is provided with draught line, the free end of draught line twines at the corner of blackboard Bypass truckle and central pulley and expose to outside central pulley.
2. no dust blackboard cleaning device according to claim 1 it is characterised in that:Described rub body portion is sponge.
3. no dust blackboard cleaning device according to claim 1 it is characterised in that:The free end of described draught line is provided with circle Shape operating portion.
4. no dust blackboard cleaning device according to claim 1 it is characterised in that:Described rub body portion pass through fixed card slot and Card is in rotating shaft.
CN201620406360.6U 2016-05-06 2016-05-06 Blackboard device is wiped to no dust Expired - Fee Related CN205951561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620406360.6U CN205951561U (en) 2016-05-06 2016-05-06 Blackboard device is wiped to no dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620406360.6U CN205951561U (en) 2016-05-06 2016-05-06 Blackboard device is wiped to no dust

Publications (1)

Publication Number Publication Date
CN205951561U true CN205951561U (en) 2017-02-15

Family

ID=57967513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620406360.6U Expired - Fee Related CN205951561U (en) 2016-05-06 2016-05-06 Blackboard device is wiped to no dust

Country Status (1)

Country Link
CN (1) CN205951561U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528243A (en) * 2017-10-09 2017-12-29 江苏大浪电气集团有限公司 A kind of three-phase electricity special switch cabinet for thering is order to sort
CN111210679A (en) * 2019-12-24 2020-05-29 甘肃机电职业技术学院 Equipment for accounting teaching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528243A (en) * 2017-10-09 2017-12-29 江苏大浪电气集团有限公司 A kind of three-phase electricity special switch cabinet for thering is order to sort
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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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170215

Termination date: 20170506

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