CN109130610A

CN109130610A - A kind of energy saving blackboard of high school mathematics

Info

Publication number: CN109130610A
Application number: CN201811067667.8A
Authority: CN
Inventors: 姜丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-01-04

Abstract

A kind of energy saving blackboard of high school mathematics, including inscribing plate, the centre of the topic plate is equipped with wiper, and fixed block is equipped on the upside of wiper, and the lower left corner of fixed block and the lower right corner are equipped with idler wheel, U-lag is equipped on the upside of the topic plate, and idler wheel is mounted in U-lag, is fixedly connected on the left of the topic plate with support frame, and is equipped with sliding groove on the downside of support frame, it is equipped with recycling frame on the right side of the sliding groove, and recycles frame and is equipped with iron powder pen.The high school mathematics have sufficiently advocated the theory of environmental protection with energy saving blackboard, change the mainstream of chalk currently on the market, iron powder write word can recycle put into iron powder pen continue to use, the magnetic size of operation key control electromagnetic wire can also be passed through simultaneously, so as to so that plate face adsorbs the iron powder of iron powder pen when magnetic larger, operation is more quick, and wiper is used to collect iron powder to iron powder box in case next time uses, and the good result of this equipment shows the theory of environmental protection and energy saving.

Description

A kind of energy saving blackboard of high school mathematics

Technical field

The present invention relates to instructional technology field, the energy saving blackboard of specially a kind of high school mathematics.

Background technique

The apparatus that plate is whole system indispensability is inscribed when teaching, we are engaged in teaching activity using plate is inscribed daily, inscribe plate Have the function of that information transmitting, message informing, message etc. are great, goes out along with the miscellaneous topic plate layer of the development of present science and technology It is not poor, have hanging, there are also stand-type, but these topic plates are similar with the usage of blackboard, are all to be write with chalk, more It is wiped again when changing, what one side chalk powder floatd is everywhere, on the other hand wastes resource, the topic plate of various patterns or kind Occur failing to break the environmental pollution caused when writing, the dust left when writing is to old especially in classroom The health of teacher and student, which are brought, to be seriously affected, and the health of respiratory tract, therefore the energy saving blackboard of a high school mathematics are affected Will be the needs of future development, need it is a kind of write using the material that sustainability uses, urgent need the prior art is changed Leather.

Summary of the invention

It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of energy saving blackboard of high school mathematics Problem.

To achieve the above object, the present invention provides the following technical solutions a kind of energy saving blackboard of high school mathematics, including topic plate, The centre of the topic plate is equipped with wiper, and fixed block is equipped on the upside of wiper, and the lower left corner of fixed block and the lower right corner are equipped with Idler wheel, the topic plate upside is equipped with U-lag, and idler wheel is mounted in U-lag, is fixedly connected on the left of the topic plate with support frame, And sliding groove is installed on the downside of support frame, recycling frame is equipped on the right side of the sliding groove, and recycle frame and be equipped with iron powder pen, the topic Board bottom portion is equipped with groove, and funnel trough is equipped on the downside of groove left end, is equipped with operation panel, the electricity on the downside of the groove right end Magnet-wire is set in topic plate, and electromagnetic wire is electrically connected control panel, and the left and right ends of the fixed block are equipped with buckle, and buckle outer Side is fixedly connected with traction rope, and is fixedly connected with the rockers on the downside of traction rope, and rocking bar is mounted on the left and right sides of topic plate, institute It states and is equipped with sliding support on the upside of U-lag left and right ends, and sliding support upper end is equipped with fixed pulley, the U-lag is equipped with U-shaped card Button, and U-shaped buckle upside is fixedly connected with wirerope, the centre of the wirerope is mounted on the upside of fixed pulley, and wirerope Lower end be fixedly connected with runner, and be fixedly connected with the connecting rod on the right side of runner, the right side of the connecting rod is equipped with rectangle card slot.

Preferably, the spacing of the electromagnetic wire in the topic plate is 0.5 millimeter, and electromagnetic wire is in being interspersed anyhow, so that Electromagnetic wire mutually forms the rectangle grid that side length is 0.5 millimeter.

Preferably, the groove is equipped with the small-sized dustpan of recycling iron powder, and the front end design triangular in shape of small-sized dustpan, And the bottom of small-sized dustpan and the width of groove are 2 centimetres short.

Preferably, the wiper bottom is equipped with adhesive tape, and cotton is equipped on the outside of adhesive tape, and cotton is solid by adhesive tape and wiper Positioning one.

Preferably, the operation panel right end is equipped with the interface that is electrically connected, and the interface that is electrically connected is designed in USB interface.

Compared with prior art, the beneficial effects of the present invention are: the high school mathematics have sufficiently advocated environmental protection with energy saving blackboard Theory, change the mainstream of chalk currently on the market, iron powder, which writes word and can recycle, to be put into iron powder pen and continue to use, simultaneously also It can be by the magnetic size of operation key control electromagnetic wire, so as to so that plate face carries out the iron powder of iron powder pen when magnetic larger Absorption forms written contents, and when use can be regulated and controled according to operational requirements, operates more quick, and wiper is used to collect iron powder To iron powder box in case next time uses, the good result of this equipment shows the theory of environmental protection and energy saving, and writes and finish when plate face, It can also continue to reduce the magnetism of electromagnetic wire by operation key, so that iron powder falls to groove in the plate face sliding of decrease, make The more safety and sanitation of whole operation process.

Detailed description of the invention

Fig. 1 is overall structure of the present invention.

Fig. 2 is connecting rod structural schematic diagram of the present invention.

Fig. 3 is rectangular card slot structure schematic diagram of the present invention.

In figure: 1, inscribing plate, 2, wiper, 3, fixed block, 4, idler wheel, 5, U-lag, 6, support frame, 7, sliding groove, 8, recycling Frame, 9, iron powder pen, 10, groove, 11, funnel trough, 12, operation panel, 13, electromagnetic wire, 14, traction rope, 15, rocking bar, 16, sliding Bracket, 17, fixed pulley, 18, U-shaped buckle, 19, wirerope, 20, runner, 21, connecting rod, 22, rectangle card slot.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-3, the present invention provides a kind of technical solution: when using the topic plate, the centre of topic plate 1, which is equipped with, is scraped Brush 2, wiper 2 is used to brush away the letter written with chalk on topic plate 1, and fixed block 3 is equipped on the upside of wiper 2, and the lower left corner and the right side of fixed block 3 Inferior horn is equipped with idler wheel 4, inscribes and is equipped with U-lag 5 on the upside of plate 1, and idler wheel 4 is mounted in U-lag 5, the design of idler wheel 4 facilitates fixation Block 3 moves in U-lag 5, the concrete mode that wiper 2 uses are as follows: since the left and right ends of fixed block 3 are equipped with buckle, and buckles Outside is fixedly connected with traction rope 14, and the downside of traction rope 14 is fixedly connected with rocking bar 15, and rocking bar 15 is mounted on topic plate 1 The left and right sides drives traction rope 14 to move with hand rotating rocker 15, and traction rope 14 will drive traction rope 14 and make fixed block 3 or so It is mobile, and there are two the rocking bar 15 of the present apparatus sets, the rocking bar 15 in 1 left side of rotation topic plate will drive fixed block 3 and move downward, and rotate The rocking bar 15 on 1 right side of topic plate will drive traction rope and fixed block 3 moved right, and 3 downside of fixed block is fixed with wiper and connected It connects, so wiper can follow fixed block to move synchronously together, the letter written with chalk inscribed on plate 1 will be wiped while wiper 2 moves, 1 left side of topic plate is fixedly connected with support frame 6, and sliding groove 7 is equipped on the downside of support frame 6, and recycling frame 8 is equipped on the right side of sliding groove 7, And recycling frame 8 is equipped with iron powder pen 9, topic 1 bottom of plate, which is equipped on the downside of 10 groove of groove, 10 left end, is equipped with funnel trough 11, and groove 10 Operation panel 12 is installed, and electromagnetic wire 13 is set in topic plate 1, and electromagnetic wire 13 is electrically connected control panel 12 on the downside of right end, Iron powder pen 9 is filled iron powder, after writing word on topic plate 1, shakes with hands rocking bar 3 to adjust wiper 2 the iron on topic plate 1 Powder scrapes in groove 10, recycles the iron powder on groove 10 to recycle small-sized dustpan, iron powder is scraped in note chalk 9 from funnel trough 11 It is reused, note chalk 9 is placed in a slot 5 after being finished, when without using topic plate 1, groove 10 is equipped with recycling iron powder Small-sized dustpan, and the front end design triangular in shape of small-sized dustpan, and the bottom of small-sized dustpan and the width of groove are 2 centimetres short, The rear side for recycling frame 8 being pushed inscribe by sliding groove 7 to version 1, saves a large amount of space, and the spacing for inscribing the electromagnetic wire in plate 1 is 0.5 millimeter, and electromagnetic wire, so that electromagnetic wire mutually forms the rectangle grid that side length is 0.5 millimeter, may be used also in being interspersed anyhow To be reduced the magnetism of electromagnetic wire 13 by the operation key on operation panel 12, so that iron powder is fallen in the plate face sliding of decrease Groove 10.

Sliding support 16 is equipped on the upside of 5 left and right ends of U-lag, and 16 upper end of sliding support is equipped with fixed pulley 17, and U-lag 5 are equipped with U-shaped buckle 18, and 18 upside of U-shaped buckle is fixedly connected with wirerope 19, and the centre of wirerope 19 is mounted on and determines cunning The upside of wheel 17, the lower end of wirerope 19 are fixedly connected with runner 20, and 20 right side of runner is fixedly connected with connecting rod 21, and even The right side of extension bar 21 is equipped with rectangle card slot 22, inscribes the adjustable height of plate 1, specific embodiment are as follows: if topic plate 1 is lifted up When, shake connecting rod 21 clockwise with hand, so that runner 20 rotates clockwise, runner 20 will drive the movement of wirerope 19, move Fixed pulley 17 can effectively promote movement speed during dynamic, and the other end of wirerope 19 is fixedly connected with topic plate 1, will drive Topic plate 1 moves upwards, and can reach the effect of promotion topic plate in this way, if thinking so that inscribe the height of plate 1 reduces, counterclockwise turn Dynamic connecting rod 21, since the upper and lower sides among connecting rod 21 are equipped with small-sized connection shaft, so connecting rod is latter half of Point it can be lifted up or flatten downwards, be put into after finally the flattening the rear end of connecting rod downwards of lifting topic plate 1 In rectangle card slot 22, prevent connecting rod 21 from turning round so that topic plate 1 lands.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims

1. a kind of high school mathematics energy saving blackboard, including topic plate (1), wiper (2), fixed block, idler wheel and U-lag (5), feature Be: the centre of topic plate (1) is equipped with wiper (2), and is equipped with fixed block (3) on the upside of wiper (2), and fixed block (3) The lower left corner and the lower right corner are equipped with idler wheel (4), are equipped with U-lag (5) on the upside of the topic plate (1), and idler wheel (4) is mounted on U-lag (5) it in, is fixedly connected on the left of the topic plate (1) with support frame (6), and is equipped with sliding groove (7) on the downside of support frame (6), it is described It is equipped with recycling frame (8) on the right side of sliding groove (7), and recycles frame (8) and is equipped with iron powder pen (9), the topic plate (1) bottom is equipped with groove (10).

2. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: under groove (10) left end Side is equipped with funnel trough (11), and is equipped with operation panel (12) on the downside of groove (10) right end, and electromagnetic wire (13) is set to topic plate (1) in, and electromagnetic wire (13) electrical connection control panel (12).

3. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: U-lag (5) left and right two End upside is equipped with sliding support (16), and sliding support (16) upper end is equipped with fixed pulley (17), and U-lag (5) is equipped with U-shaped card It detains (18), and is fixedly connected on the upside of U-shaped buckle (18) with wirerope (19), and the centre of wirerope (19) is mounted on fixed pulley (17) upside.

4. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: under the wirerope (19) End is fixedly connected with runner (20), and is fixedly connected on the right side of runner (20) with connecting rod (21), and set on the right side of connecting rod (21) There are rectangle card slot (22).

5. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: a left side for the fixed block (3) Right both ends are equipped with buckle, and buckle outside and be fixedly connected with traction rope (14), and the downside of traction rope (14) and rocking bar (15) are solid Fixed connection, and rocking bar (15) is mounted on the left and right sides of topic plate (1).

6. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: the groove (10) is equipped with The small-sized dustpan of recycling iron powder, and the front end design triangular in shape of small-sized dustpan, and the width of the bottom of small-sized dustpan and groove It is 2 centimetres short.

7. a kind of energy saving blackboard of high school mathematics according to claim 1, it is characterised in that: the electricity in topic plate (1) The spacing of magnet-wire is 0.5 millimeter, and electromagnetic wire is in be interspersed anyhow, so that it is 0.5 millimeter that electromagnetic wire, which mutually forms side length, Rectangle grid.