CN209649870U - A kind of self-cleaning blackboard of teaching of senior high school - Google Patents

Abstract

The utility model discloses a kind of self-cleaning blackboards of teaching of senior high school, including plate body and cleaning mechanism, the front of the plate body opens up fluted, and writing band is movably set on the inside of groove, guide groove is offered on the inside of the groove, the cleaning mechanism is placed in the positive side of plate body, and the back of plate body is provided with fixed frame, and transmission mechanism is installed on the inside of fixed frame, the inside of the transmission mechanism includes the first roller, and the top of the first roller is connected with shaft.In the utility model, the effect of the cleansing bar of slide construction is made up of sliding block, groove body and plate body, operation can be adjusted to the position of cleansing bar convenient for staff, so that it, which is in most excellent state, carries out cleaning, meanwhile under the driving effect of motor, so that roller, which drives, writes band rotation, wiping, automatically cleaning work are then completed by the friction write between band and cleansing bar, effectively promote the working efficiency of blackboard.

Description

A kind of self-cleaning blackboard of teaching of senior high school

Technical field

The utility model relates to teaching of senior high school appliance technology more particularly to a kind of teaching of senior high school with self-cleaning black Plate.

Background technique

The task of teaching of senior high school is very heavy, and blackboard is be unable to do without when carrying out teaching explanation work, and blackboard not refers in particular to The plate face of black says that it is the plane that can use chalk repeated writing in traditional sense, and plate face is hard, is chiefly used in imparting knowledge to students, Blackboard is generally used made of plank or ground glass etc., can be write with the specific writing material such as chalk above, mostly black Color, blackish green, white or ecru.

Existing teaching of senior high school in use, does not have cleaning mechanism and carries out clean operation to its own with blackboard, So that the work efficiency drop of blackboard, and correction operation can not be carried out to the writing band that there is offset, it causes to write band work The phenomenon that derailing is generated when making.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of teaching of senior high school proposed is used Self-cleaning blackboard.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of self-cleaning blackboard of teaching of senior high school, including plate body and cleaning mechanism, the front of the plate body offer recessed Slot, and writing band is movably set on the inside of groove, guide groove is offered on the inside of the groove, the cleaning mechanism is placed in The positive side of plate body, and the back of plate body is provided with fixed frame, and transmission mechanism is equipped on the inside of fixed frame, the transmission The inside of mechanism includes the first roller, and the top of the first roller is connected with shaft, is provided at the top of the shaft electronic Machine, and the bottom end of shaft is mounted with bearing, the outer wall upper and lower of first roller is connected with fixed block, and the first roller is outer Preformed groove is offered in the middle part of wall, second tin roller is movably set on the inside of the fixed frame, the back of the plate body offers work Dynamic slot.

It is as above-mentioned technical proposal to further describe:

The transverse axis of the transverse axis for writing band and groove coincides, and is in connected state between groove and guide groove Structure.

It is as above-mentioned technical proposal to further describe:

It include cleansing bar on the inside of the cleaning mechanism, and the upper and lower ends of cleansing bar are equipped with sliding block, the sliding block It is connected by bolt with plate body.

It is as above-mentioned technical proposal to further describe:

The height of the cleansing bar is greater than the width for writing band, and cleansing bar is made up of sliding block, groove body and plate body and slides Structure.

It is as above-mentioned technical proposal to further describe:

The shape of first roller matches with the shape of second tin roller, and the outer wall of the first roller, second tin roller is equal It fits on the inside of band with writing.

It is as above-mentioned technical proposal to further describe:

The arrival end of guide groove structure in the shape of a trumpet, and guide groove is tied by fluting with being integrally formed of plate body Structure.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1, in the utility model, the effect of the cleansing bar of slide construction is made up of sliding block, groove body and plate body, can be convenient for Staff is adjusted operation to the position of cleansing bar, so that it, which is in most excellent state, carries out cleaning, meanwhile, In Under the driving effect of motor, so that roller, which drives, writes band rotation, then completed by the friction write between band and cleansing bar Wiping, automatically cleaning work, effectively promote the working efficiency of blackboard.

It 2,, can be living to band is write under the action of the guide groove of arrival end structure in the shape of a trumpet in the utility model Inner wall is not collapsed in the movable block of straight line, is oriented to operation when dynamic, so that movable block enters guide groove, drives writing band It is mobile, it is ensured that relative position when it is movable between plate body is constant, avoids writing the phenomenon that band generates derailing at work, shadow Ring the use work of user.

3, in the utility model, when writing band progress active operation, pass through the phase interaction of the first roller and second tin roller With, so that the outer wall that writing band is tightly attached to roller is rotated, and under the action of the fixed block of cylinder outer wall, effectively enhancing Roller and the relative friction forces between band are write, prevent from writing band and occur sliding phenomenon in active procedure, reduces device from clear Clean effect.

Detailed description of the invention

Fig. 1 is plate body positive structure schematic in the utility model；

Fig. 2 is plate body structure schematic diagram in the utility model；

Fig. 3 is plate body overlooking structure diagram in the utility model；

Fig. 4 is fixed frame and plate body attachment structure schematic diagram in the utility model；

Fig. 5 is guide groove structure schematic diagram in the utility model.

Marginal data:

1, plate body；2, groove；3, band is write；4, cleaning mechanism；401, cleansing bar；402, bolt；403, sliding block；5, electronic Machine；6, shaft；7, transmission mechanism；701, the first roller；702, preformed groove；703, fixed block；8, second tin roller；9, bearing；10, Loose slot；11, fixed frame；12, guide groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model 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 embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1-5, the self-cleaning blackboard of a kind of teaching of senior high school, including plate body 1, groove 2, writing band 3, cleaning mechanism 4, cleansing bar 401, bolt 402, sliding block 403, motor 5, shaft 6, transmission mechanism 7, the first roller 701, preformed groove 702, solid Determine block 703, second tin roller 8, bearing 9, loose slot 10, fixed frame 11 and guide groove 12, the front of plate body 1 opens up fluted 2, and The inside of groove 2, which is movably set with, writes band 3, and the inside of groove 2 offers guide groove 12, and cleaning mechanism 4 is placed in plate body 1 Positive side, and the back of plate body 1 is provided with fixed frame 11, and the inside of fixed frame 11 is equipped with transmission mechanism 7, transmission mechanism 7 inside includes the first roller 701, and the top of the first roller 701 is connected with shaft 6, and the top of shaft 6 is provided with electronic Machine 5, and the bottom end of shaft 6 is mounted with bearing 9, the outer wall upper and lower of the first roller 701 is connected with fixed block 703, and the first rolling Preformed groove 702 is offered in the middle part of the outer wall of cylinder 701, the inside of fixed frame 11 is movably set with second tin roller 8, the back of plate body 1 Offer loose slot 10.

Further, the transverse axis of transverse axis and groove 2 for writing band 3 coincides, and groove 2 and guide groove 12 it Between be in connected state structure, by the effect for the writing band 3 being at the same level with 2 transverse axis of groove, blackboard can be passed through convenient for people Carry out the writing work of teaching of senior high school content, it is ensured that the information data write on band 3 is presented in student at the moment with optimum state.

Further, the inside of cleaning mechanism 4 includes cleansing bar 401, and the upper and lower ends of cleansing bar 401 are equipped with cunning Block 403, sliding block 403 are connected by bolt 402 with plate body 1.

Further, the height of cleansing bar 401 is greater than the width for writing band 3, and cleansing bar 401 passes through sliding block 403, groove body Slide construction is constituted with plate body 1, in sliding block 403 along under the sliding effect of 1 inside groove body of plate body, is convenient for staff to cleaning The position of item 401 is adjusted operation, so that it, which is in most excellent state, carries out cleaning.

Further, the shape of the first roller 701 matches with the shape of second tin roller 8, and the first roller 701, second The outer wall of roller 8 fits with the inside for writing band 3, and the outer wall that roller is tightly attached to by writing band 3 is rotated, and Under the action of the fixed block 703 of cylinder outer wall, effectively enhances roller and write the relative friction forces between band 3, promoted and write band 3 With the cleaning effect between cleansing bar 401.

Further, the arrival end of guide groove 12 structure in the shape of a trumpet, and guide groove 12 is made up of fluting and plate body 1 Integral structure can not carry out inner wall when writing 3 activity of band by the effect of guide groove 12 in the movable block of straight line It collapses, guiding operation, is not easy to deviate so that writing band 3.

Working principle: in use, the preferred course for carrying out teaching of senior high school on writing band 3 by user carries out writing work Make, when needing to carry out cleaning to blackboard, starts motor 5 (model: MPM1141), so that its drive shaft 6 rotates, Then the first roller 701 rotation of 6 bottom outside of shaft, drives the writing band 3 of its outer wall to rotate, by writing band 3 and cleansing bar Wiping, automatically cleaning work are completed in friction between 401, meanwhile, under the action of guide groove 12, to inner wall when writing 3 activity of band It does not collapsed in the movable block of straight line, be oriented to operation, so that movable block enters in guide groove 12, and driven and write band 3 It is mobile, it is ensured that relative position when it is movable between plate body 1 is constant, is not easy to derail, and completes the teaching of senior high school like this with black The working principle of plate.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of self-cleaning blackboard of teaching of senior high school, including plate body (1) and cleaning mechanism (4), which is characterized in that the plate body (1) front opens up fluted (2), and writing band (3) is movably set on the inside of groove (2), opens on the inside of the groove (2) Equipped with guide groove (12), the cleaning mechanism (4) is placed in the positive side of plate body (1), and the back of plate body (1) is provided with admittedly Determine frame (11), and transmission mechanism (7) are installed on the inside of fixed frame (11), the inside of the transmission mechanism (7) includes first Roller (701), and the top of the first roller (701) is connected with shaft (6), is provided with motor at the top of the shaft (6) (5), and the bottom end of shaft (6) is mounted with bearing (9), and the outer wall upper and lower of first roller (701) is connected with fixed block (703), it and in the middle part of the outer wall of the first roller (701) offers preformed groove (702), the inside activity setting of the fixed frame (11) Have second tin roller (8), the back of the plate body (1) offers loose slot (10).

2. a kind of self-cleaning blackboard of teaching of senior high school according to claim 1, which is characterized in that the writing band (3) The transverse axis of transverse axis and groove (2) coincide, and be in connected state structure between groove (2) and guide groove (12).

3. a kind of self-cleaning blackboard of teaching of senior high school according to claim 1, which is characterized in that the cleaning mechanism It (4) include cleansing bar (401) on the inside of, and the upper and lower ends of cleansing bar (401) are equipped with sliding block (403), the sliding block (403) it is connected by bolt (402) with plate body (1).

4. a kind of self-cleaning blackboard of teaching of senior high school according to claim 3, which is characterized in that the cleansing bar (401) height is greater than the width for writing band (3), and cleansing bar (401) is made up of sliding block (403), groove body and plate body (1) and slides Dynamic structure.

5. a kind of self-cleaning blackboard of teaching of senior high school according to claim 1, which is characterized in that first roller (701) shape matches with the shape of second tin roller (8), and the outer wall of the first roller (701), second tin roller (8) is and book It writes and fits on the inside of band (3).

6. a kind of self-cleaning blackboard of teaching of senior high school according to claim 1, which is characterized in that the guide groove (12) Arrival end structure in the shape of a trumpet, and guide groove (12) by fluting and plate body (1) being integrally formed structure.