CN206217437U

CN206217437U - One kind teaching cleaning non-proliferation type blackboard slot

Info

Publication number: CN206217437U
Application number: CN201621072993.4U
Authority: CN
Inventors: 牛淑娴
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-23
Filing date: 2016-09-23
Publication date: 2017-06-06
Anticipated expiration: 2026-09-23

Abstract

The utility model discloses one kind teaching cleaning non-proliferation type blackboard slot, including blackboard slot body, the top of the blackboard slot body sets protecting cover, the bottom of protecting cover sets accommodating chamber A, the bottom of accommodating chamber A sets filter screen, the bottom of blackboard slot body sets accommodating chamber B, the end face of blackboard slot body sets blackboard eraser, the back side of blackboard eraser sets Tenon groove, Tenon post is set on blackboard slot body, the top of Tenon post sets Tenon joint, scraping blade is set on blackboard, rotated by bearing between scraping blade and blackboard and connected, the outside of bearing sets limited post, the end of scraping blade sets power twister；The utility model not only facilitates the wiping of blackboard by way of setting blackboard slot; and avoid the diffusion of chalk dust; protect the healthy of Faculty and Students; and the chalk dust and chalk end of extreme portions have effectively been reclaimed by setting blackboard slot; substantial amounts of resource is saved; for Poor Mountainous Area saves very big spending, usability is strong.

Description

One kind teaching cleaning non-proliferation type blackboard slot

Technical field

The utility model is related to realia, specifically a kind of teaching cleaning non-proliferation type blackboard slot.

Background technology

Blackboard is to have to use for a kind of realia in teaching, and teacher is by the effect of blackboard by Knowledge delivery to It is raw, therefore the effect of blackboard is very big.

Need to wipe it after blackboard use, after especially a class terminates, substantially write on blackboard It is very full, but chalk dust spreads everywhere when blackboard wiping, therefore many people are by blackboard by the method for getting wet There are very many hydraulic pressure blackboard eraser, fully automatic blackboards in wiped clean, it is to avoid dust recycling, and existing some patent documents Wipe etc., be all by hydraulic control or Electronic control, but its cost is high, consumes certain energy, compares waste, It is more extremely difficult that especially it is implemented for remote districts, and expensive cost allows people to hang back, Er Qiexian The patent document of some blackboard-cleaning equipment and existing device for blackboard eraser for chalk end and chalk dust recovery for The extraordinary solution of neither one for remote mountain areas, and existing blackboard eraser when use chalk dust spread, it is right In always and the body of student suffers from very major injury, for this phenomenon very troublesome.

Utility model content

The purpose of this utility model is to provide a kind of teaching cleaning non-proliferation type blackboard slot, to solve above-mentioned background skill The problem proposed in art.

To achieve the above object, the utility model provides following technical scheme：

One kind teaching cleaning non-proliferation type blackboard slot, including blackboard slot body, the blackboard slot body are arranged on blackboard Outside, be fixedly connected between the blackboard and wall, the blackboard slot body is mainly by protecting cover, accommodating chamber A, filter screen, appearance Receive chamber B, bottom, cover plate, slideway, roller, blackboard eraser, Tenon post, scraping blade, bearing, limited post, power twister, Tenon joint constitute； The top of the blackboard slot body sets protecting cover, is fixedly connected between the protecting cover and blackboard slot body, by the effect of protecting cover Prevent that the chalk end for dropping to blackboard slot body interior is secondary to be bound to outside or prevent chalk dust from largely spreading, the protecting cover Bottom sets accommodating chamber A, and chalk end is accommodated by the effect of accommodating chamber A, and the bottom of the accommodating chamber A sets filter screen, described black The bottom of board slot body sets accommodating chamber B, the accommodating chamber B and is arranged on the lower section of filter screen, is held by the effect of accommodating chamber B Receive chalk dust, by the effect of filter screen short grained chalk dust will be made to be filled into inside the accommodating chamber B of lower section, larger chalk end Inside the accommodating chamber A stayed in above filter screen, recycled by the way that chalk dust and chalk end are carried out into follow-up the carrying out of convenient separation, Manufacturing procedure is reduced, great amount of cost is saved；The end face of the blackboard slot body sets blackboard eraser, the blackboard eraser and blackboard slot sheet Connected by way of Tenon between the end face of body, the back side of the blackboard eraser sets Tenon groove, is set on the blackboard slot body Tenon post is put, the top of the Tenon post sets Tenon joint, is fixedly connected between the Tenon joint and Tenon post, by tenon Fourth of the twelve Earthly Branches joint coordinates with the mutual Tenon of Tenon groove, and scraping blade is set on the blackboard, is rotated by bearing between the scraping blade and blackboard Connection, is fixedly connected between the outer wall and blackboard of the bearing, and the outside of the bearing sets limited post, the limited post with it is black It is fixedly connected between the outer wall of plate, the end of the scraping blade sets power twister, is fixedly connected between the power twister and scraping blade, leads to Crossing power twister rotates scraping blade, and the amplitude that scraping blade is rotated is controlled by limited post, prevents rotation excessive.

As further program of the utility model：The filter screen by way of buckle with the inwall of blackboard slot body it Between be fixedly connected, taken out by the way that buckle is convenient follow-up.

As the utility model further scheme：The bottom of the blackboard sets bottom, the bottom and blackboard it Between be fastenedly connected by tapping screw, the top of the blackboard sets cover plate, is also by self tapping between the cover plate and blackboard Screw is fastenedly connected, and is dropped when preventing blackboard slot body from being slided on blackboard by the effect of bottom and cover plate.

As the utility model further scheme：The two ends of the blackboard set slideway, the slideway and blackboard it Between be fixedly connected, the two ends of the blackboard slot body set roller, and connection is rolled between the roller and blackboard slot body, described Connection is rolled between roller and slideway, blackboard slot body is slided in the end face of blackboard by the effect of roller and slideway.

Compared with prior art, the beneficial effects of the utility model are：The utility model simple structure, by setting blackboard The mode of groove not only facilitates the wiping of blackboard, and avoids the diffusion of chalk dust, is clean surrounding environment cleaning, protects religion Teacher and student's is healthy, and the chalk dust and chalk end of extreme portions have effectively been reclaimed by setting blackboard slot, section About substantial amounts of resource, is Poor Mountainous Area saves very big spending, and usability is strong.

Brief description of the drawings

Fig. 1 is the structural representation that non-proliferation type blackboard slot is cleaned in teaching.

Fig. 2 is that non-proliferation type blackboard slot top view is cleaned in teaching.

Fig. 3 is joinery and its construction schematic diagram in teaching cleaning non-proliferation type blackboard slot.

In figure：1- blackboards, 2- blackboard slots body, 3- protecting covers, 4- accommodating chambers A, 5- filter screen, 6- accommodating chambers B, 7- bottom, 8- Cover plate, 9- slideways, 10- rollers, 11- blackboard erasers, 12- Tenons post, 13- scraping blades, 14- bearings, 15- limited posts, 16- power twisters, 17- Tenon joints.

Specific embodiment

The technical scheme of this patent is described in more detail with reference to specific embodiment.

Refer to Fig. 1-3, one kind teaching cleaning non-proliferation type blackboard slot, including blackboard slot body 2, the blackboard slot sheet Body 2 is arranged on the outside of blackboard 1, is fixedly connected between the blackboard 1 and wall, and the blackboard slot body 2 is mainly by protecting cover 3rd, accommodating chamber A4, filter screen 5, accommodating chamber B6, bottom 7, cover plate 8, slideway 9, roller 10, blackboard eraser 11, Tenon post 11, scraping blade 13, Bearing 14, limited post 15, power twister 16, Tenon joint 17 are constituted；The top of the blackboard slot body 2 sets protecting cover 3, the shield It is fixedly connected between lid 3 and blackboard slot body 2, the chalk end dropped to inside blackboard slot body 2 is prevented by the effect of protecting cover 3 Secondary to be bound to outside or prevent chalk dust from largely spreading, the bottom of the protecting cover 3 sets accommodating chamber A4, by accommodating chamber A4's Effect accommodates chalk end, and the bottom of the accommodating chamber A4 sets filter screen 5, the filter screen 5 by way of buckle with blackboard slot sheet It is fixedly connected between the inwall of body 2, by the convenient follow-up taking-up of buckle, the bottom of the blackboard slot body 2 sets accommodating chamber B6, The accommodating chamber B6 is arranged on the lower section of filter screen 5, receiving chalk dust is carried out by the effect of accommodating chamber B6, by the work of filter screen 5 With short grained chalk dust will be made to be filled into inside the accommodating chamber B6 of lower section, larger chalk end stays in the receiving of the top of filter screen 5 Inside the A4 of chamber, recycled by the way that chalk dust and chalk end are carried out into follow-up the carrying out of convenient separation, reduce manufacturing procedure, saved Great amount of cost.

The bottom of the blackboard 1 sets bottom 7, is fastenedly connected by tapping screw between the bottom 7 and blackboard 1, institute The top for stating blackboard 1 sets cover plate 8, is also to be fastenedly connected by tapping screw between the cover plate 8 and blackboard 1, by bottom 7 Dropped when preventing blackboard slot body 2 from being slided on blackboard 1 with the effect of cover plate 8.

The two ends of the blackboard 1 set slideway 9, are fixedly connected between the slideway 9 and blackboard 1, the blackboard slot body 2 Two ends set roller 10, between the roller 10 and blackboard slot body 2 roll connection, between the roller 10 and slideway 9 roll Dynamic connection, makes blackboard slot body 2 be slided in the end face of blackboard 1 by the effect of roller 10 and slideway 9.

The end face of the blackboard slot body 2 sets blackboard eraser 11, between the blackboard eraser 11 and the end face of blackboard slot body 2 Connected by way of Tenon, the back side of the blackboard eraser 11 sets Tenon groove, and Tenon post is set on the blackboard slot body 2 11, the top of the Tenon post 11 sets Tenon joint 17, is fixedly connected between the Tenon joint 17 and Tenon post 11, passes through Tenon joint 17 coordinates with the mutual Tenon of Tenon groove, and scraping blade 13 is set on the blackboard 1, leads between the scraping blade 13 and blackboard 1 Cross bearing 14 and rotate connection, be fixedly connected between the outer wall and blackboard 1 of the bearing 14, the outside of the bearing 14 sets spacing Post 15, is fixedly connected between the limited post 15 and the outer wall of blackboard 1, and the end of the scraping blade 13 sets power twister 16, described It is fixedly connected between power twister 16 and scraping blade 13, scraping blade 13 is rotated by power twister 16, by limited post 15 to 13 turns of scraping blade Dynamic amplitude is controlled, and prevents rotation excessive.

On need integrally to wipe blackboard after class, scraping blade 13 is tuned into the state of being allowed to during wiping, wait and wipe completion Scraping blade 13 is tuned into horizontality afterwards, blackboard eraser 11 is then recovered to original position, by the effect of scraping blade 13 to blackboard The chalk dust for wiping 11 surfaces is scraped, it is to avoid occupy more chalk dust on blackboard eraser 11 when next time uses, by blackboard slot Accommodating chamber A4 and accommodating chamber B6 inside body 2 are reclaimed to chalk end and chalk dust, carry out secondary utilization, have saved a large amount of Resource, and connected by way of Tenon between blackboard eraser 11 and blackboard slot body 2, be not only connected firmly, and convenient Dismounting and change, it is very convenient, and the expansion of chalk dust is effectively prevent by the way that blackboard eraser to be arranged on the inner side of blackboard slot body 2 Dissipate.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from Make a variety of changes.

Claims

1. a kind of teaching cleaning non-proliferation type blackboard slot, including blackboard slot body, the blackboard slot body is arranged on blackboard Outside, is fixedly connected between the blackboard and wall, and the blackboard slot body is mainly by protecting cover, accommodating chamber A, filter screen, receiving Chamber B, bottom, cover plate, slideway, roller, blackboard eraser, Tenon post, scraping blade, bearing, limited post, power twister, Tenon joint are constituted；Institute The top for stating blackboard slot body sets protecting cover, is fixedly connected between the protecting cover and blackboard slot body, and the bottom of the protecting cover sets Put accommodating chamber A, it is characterised in that the bottom of the accommodating chamber A sets filter screen, the bottom of the blackboard slot body sets accommodating chamber B, the accommodating chamber B are arranged on the lower section of filter screen, and the end face of the blackboard slot body sets blackboard eraser, the blackboard eraser and blackboard Connected by way of Tenon between the end face of groove body, the back side of the blackboard eraser sets Tenon groove, the blackboard slot body Upper setting Tenon post, the top of the Tenon post sets Tenon joint, is fixedly connected between the Tenon joint and Tenon post, institute State and scraping blade is set on blackboard, rotated by bearing between the scraping blade and blackboard and connected, between the outer wall and blackboard of the bearing It is fixedly connected, the outside of the bearing sets limited post, is fixedly connected between the limited post and the outer wall of blackboard, the scraping blade End set power twister, be fixedly connected between the power twister and scraping blade.

2. teaching according to claim 1 is used and cleans non-proliferation type blackboard slot, it is characterised in that the filter screen passes through buckle Mode and the inwall of blackboard slot body between be fixedly connected.

3. teaching according to claim 1 is used and cleans non-proliferation type blackboard slot, it is characterised in that the bottom of the blackboard sets Bottom set lid, is fastenedly connected between the bottom and blackboard by tapping screw, and the top of the blackboard sets cover plate, the cover plate It is also to be fastenedly connected by tapping screw between blackboard.

4. teaching according to claim 1 is used and cleans non-proliferation type blackboard slot, it is characterised in that the two ends of the blackboard set Slideway is put, is fixedly connected between the slideway and blackboard, the two ends of the blackboard slot body set roller, the roller and blackboard Connection is rolled between groove body, connection is rolled between the roller and slideway.