CN202242578U - Full-automatic dust-free blackboard - Google Patents

Full-automatic dust-free blackboard Download PDF

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Publication number
CN202242578U
CN202242578U CN201120380605XU CN201120380605U CN202242578U CN 202242578 U CN202242578 U CN 202242578U CN 201120380605X U CN201120380605X U CN 201120380605XU CN 201120380605 U CN201120380605 U CN 201120380605U CN 202242578 U CN202242578 U CN 202242578U
Authority
CN
China
Prior art keywords
blackboard
soft
transmission shaft
full
reel
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
CN201120380605XU
Other languages
Chinese (zh)
Inventor
徐博
孙恬
徐伟
应咏
Original Assignee
徐博
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 徐博 filed Critical 徐博
Priority to CN201120380605XU priority Critical patent/CN202242578U/en
Application granted granted Critical
Publication of CN202242578U publication Critical patent/CN202242578U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a full-automatic dust-free blackboard, comprising rollers, a soft blackboard and an eraser cylinder, wherein the soft blackboard is wound on the rollers which are arranged at the top and at the bottom of the soft blackboard; the eraser cylinder is arranged below the bottom roller; the rollers are arranged on a transmission shaft; the transmission shaft is connected with a motor; belt whets are arranged at the both ends of the rollers; tooth belts are arranged at the both sides of the soft blackboard; the eraser cylinder is arranged on the transmission shaft; the transmission shaft is connected with the motor; the soft blackboard is a soft mesh blackboard; a powder groove is arranged above the bottom roller; the power groove is provided with a limiting guide rail; and the soft blackboard can be vertically divided into a plurality of parts. The blackboard can be used for automatically adjusting the height and automatically erasing handwriting and is not reflected. In the writing process, the amount of generated powder is less and the powder is convenient to collect and clean. Furthermore, the full-automatic dust-free blackboard can be randomly combined according to demands.

Description

Full-automatic dust-free blackboard
Technical field
The utility model relates to blackboard, relates in particular to a kind of full-automatic dust-free blackboard.
Background technology
Traditional blackboard has fixed and the formula by turns of going up and down, fixed can't free adjustment blackboard height, go up and down that the formula height is uneven by turns, comparatively heavy, and these two kinds of blackboards all need the manual erase writing, produce a large amount of dust, influence the healthy of teachers and students.Occur a kind of rotary blackboard in the market, accelerated to wipe the speed of writing, but take remain manual mode, and still have dust problem, can not adapt to the demand of modernizing teaching mode to efficient and environment.
The utility model content
The utility model provides a kind of full-automatic dust-free blackboard in order to address the above problem.
The utility model is realized through following technical scheme.
A kind of full-automatic dust-free blackboard comprises reel, soft blackboard, brush pot, and soft blackboard is set around on the reel of top and bottom; The reel below of bottom is provided with brush pot, and reel is located on the power transmission shaft, and power transmission shaft is connected with motor; The reel two ends are provided with belt wheel, and soft blackboard both sides are provided with cingulum, drive power transmission shaft by motor as power and rotate; And then drive the reel rotation, and cooperate through belt wheel and cingulum soft blackboard is moved up and down, realize the automatic adjusting of blackboard height; Brush pot is located on the power transmission shaft, and power transmission shaft is connected with motor, and motor drives brush pot as power and rotates, through and soft blackboard between friction wipe writing; Soft blackboard is soft mesh blackboard, and is not reflective, and the Dust Capacity that produces when writing is few; The reel top of bottom is provided with the powder groove, and the powder groove is provided with limit guide rail, makes the folding of powder groove be convenient to the dust that produces when centralized collection is write with cleaning; Soft blackboard can vertically be divided into several portions, independent assortment as required.
In sum, the beneficial effect of the utility model is:
1, regulates the blackboard height automatically, wipe writing automatically, reduce user's labour intensity, improve efficiency of teaching;
2, not reflective, while the Dust Capacity that produces when writing is few;
3, realize the concentrated cleaning of dust, reduce environment and user's health affected;
4, independent assortment as required more adapts to the modernizing teaching mode.
Description of drawings
Fig. 1 is the front view of the structural representation of the utility model;
Fig. 2 is for being the left view of the structural representation of the utility model;
Fig. 3 is the assembling sketch map of soft blackboard;
1 is reel among the figure, the 2nd, and soft blackboard, the 3rd, brush pot, the 4th, the reel power transmission shaft, the 5th, the reel motor, the 6th, belt wheel, the 7th, cingulum, the 8th, the powder groove, the 9th, limit guide rail, the 10th, the brush pot motor, the 11st, be the brush pot power transmission shaft, the 12nd, the multimedia screen.
The specific embodiment
Be described in further detail below in conjunction with the specific embodiment of accompanying drawing the utility model.
Embodiment 1: as depicted in figs. 1 and 2, a kind of full-automatic dust-free blackboard comprises reel 1, soft mesh blackboard 2, brush pot 3; Soft mesh blackboard 2 is set around on the reel 1 of top and bottom, and reel 1 below of bottom is provided with brush pot 3, and reel 1 is located on the power transmission shaft 4; Power transmission shaft 4 is connected with motor 5, and reel 1 two ends are provided with belt wheel 6, and soft mesh blackboard 2 both sides are provided with cingulum 7; Driving power transmission shaft 4 by motor 5 as power rotates; And then drive reel 1 rotation, and cooperate with cingulum 7 through belt wheel 6 soft mesh blackboard 2 is moved up and down, realize the automatic adjusting of blackboard height; Brush pot 3 is located on the power transmission shaft 11, and power transmission shaft 11 is connected with motor 10, and motor 10 drives power transmission shaft 11 as power and rotates, and then drives brush pot 3 rotations, wipes writing through the friction between brush pot 3 and the soft mesh blackboard 2; Reel 1 top of bottom is provided with powder groove 8, and powder groove 8 is provided with limit guide rail 9, thereby is convenient to the dust that the folding of powder groove realizes that centralized collection produces when writing with cleaning.
Embodiment 2: as shown in Figure 3, soft mesh blackboard 2 can vertically be divided into two parts, and remainder is identical with embodiment 1, is convenient to independent assortment according to actual needs, can place the multimedia screen like the centre.
Above-mentioned specific embodiment is the explanation to the utility model; It is not restriction to the utility model; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as in the claim scope of the utility model, all receive the protection of Patent Law.

Claims (4)

1. full-automatic dust-free blackboard; Comprise reel (1), soft blackboard (2), brush pot (3), soft blackboard (2) is set around on the reel (1) of top and bottom, and brush pot (3) is located at cylinder (1) below of bottom; It is characterized in that: reel (1) is located on the power transmission shaft (4); Power transmission shaft (4) is connected with motor (5), and reel (1) two ends are provided with belt wheel (6), and soft blackboard (2) both sides are provided with cingulum (7); Brush pot (3) is located on the power transmission shaft (11), and power transmission shaft (11) is connected with motor (10).
2. full-automatic dust-free blackboard according to claim 1 is characterized in that: soft blackboard (2) is soft mesh blackboard.
3. full-automatic dust-free blackboard according to claim 1 is characterized in that: the reel of bottom (1) top is provided with powder groove (8), and powder groove (8) is provided with limit guide rail (9).
4. full-automatic dust-free blackboard according to claim 1 is characterized in that: soft blackboard (2) can vertically be divided into several portions.
CN201120380605XU 2011-09-30 2011-09-30 Full-automatic dust-free blackboard Expired - Fee Related CN202242578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120380605XU CN202242578U (en) 2011-09-30 2011-09-30 Full-automatic dust-free blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120380605XU CN202242578U (en) 2011-09-30 2011-09-30 Full-automatic dust-free blackboard

Publications (1)

Publication Number Publication Date
CN202242578U true CN202242578U (en) 2012-05-30

Family

ID=46103868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120380605XU Expired - Fee Related CN202242578U (en) 2011-09-30 2011-09-30 Full-automatic dust-free blackboard

Country Status (1)

Country Link
CN (1) CN202242578U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496269A (en) * 2013-09-22 2014-01-08 重庆科技学院 Electric blackboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496269A (en) * 2013-09-22 2014-01-08 重庆科技学院 Electric blackboard

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Legal Events

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: 20120530

Termination date: 20120930

C17 Cessation of patent right