CN213123467U - Display device with protection mechanism for economics teaching - Google Patents
Display device with protection mechanism for economics teaching Download PDFInfo
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- CN213123467U CN213123467U CN202022022892.9U CN202022022892U CN213123467U CN 213123467 U CN213123467 U CN 213123467U CN 202022022892 U CN202022022892 U CN 202022022892U CN 213123467 U CN213123467 U CN 213123467U
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- display device
- show board
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 238000003860 storage Methods 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a teaching display device technical field specifically is an economics teaching aid is with display device who has protection machanism, including the display device main part, the display device main part includes frame main part and pulley, the bottom fixed mounting of frame main part has the landing slab, the inside rotation of frame main part installs drawing mechanism, drawing mechanism includes the show board. The utility model discloses a be provided with drawing mechanism and positioning mechanism, the show board is two-sided, openly can draw, the back can write words draw the key, let student's more audio-visual study knowledge, the teacher time of drawing in a large number has been saved in the design of coordinate axis, the drawing of coordinate axis is more standard than the hand drawing, can let the trend of the audio-visual understanding data of student like this, it is quick convenient, let characters and figure part, more audio-visual clear show, position through positioning mechanism restriction show board, prevent that the show board from rotating at will, only the in-process show board that promotes just can make a round trip to rotate.
Description
Technical Field
The utility model relates to a teaching display device technical field specifically is an economics teaching aid is with display device that has protection machanism.
Background
Economics is the theory of the laws of production, circulation, distribution, and consumption that explores value. The economic research object and the natural science and other social science research objects are the same objective rule. Economy is the creation, transformation and realization of value; the human economic activities are creation, transformation and realization values.
However, the existing economics teaching display device is simple in structure, and in the economics teaching, a teacher needs to draw a chart on the economics teaching display device in a hand to help students understand knowledge, so that the drawing efficiency is low, the labor intensity is high, and therefore the display device with the protection mechanism for the economics teaching needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an economics teaching is with display device that has protection machanism to solve the current economics teaching display device simple structure that proposes in the above-mentioned background art, in the economics teaching, the teacher need draw the chart at economics teaching display device hand and help the student understand knowledge, leads to drawing inefficiency, and the big problem of intensity of labour.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an economics teaching aid is with display device who has protection machanism, includes the display device main part, the display device main part includes frame main part and pulley, the bottom fixed mounting of frame main part has the landing slab, drawing mechanism is installed in the inside rotation of frame main part, drawing mechanism includes the show board, the top and the bottom fixed mounting of show board have the turning block, the front of show board is carved with the coordinate axis, the fixed cylindricality line of having seted up in the front of show board, the inside adsorption of cylindricality line installs the magnetic sheet, the inside of show board contains iron material, one side that the turning block was kept away from each other rotates with the frame main part and is connected, positioning mechanism has been inserted to the both sides of frame main part, the bottom fixed mounting of landing slab has storage mechanism, the top fixed mounting of pulley has elevating system.
Preferably, the four corners of the frame body are fixedly provided with protective pads.
Preferably, elevating system includes dead lever, bottom plate and No. two bottom plates, one side fixed mounting that bottom plate and No. two bottom plates are close to each other has a fixed block and No. two fixed blocks, the horizontal fixed mounting in one side that No. two fixed blocks and a fixed block are close to each other has the horizontal pole, one side of a fixed block all rotates and installs No. two slide bars and a slide bar, No. two slide bars and a slide bar are connected through the pivot, the installation slider is rotated to the one end of No. two slide bars and a slide bar, the top fixed mounting of No. two bottom plates has hollow block, the lead screw has been inserted to hollow block's internal thread, hollow block has been cup jointed to the internal thread of lead screw, the both ends and the slider fixed connection of dead lever, one side fixed connection of the bottom of No. two bottom plates and pulley.
Preferably, store the mechanism and include the bin, the inside fixed mounting of bin has the slide rail, the one end slidable mounting that the slide rail is close to each other has the baffle, the front slidable mounting of bin has the window, the top of bin and the bottom fixed connection of landing slab.
Preferably, the positioning mechanism comprises an empty bin and a limiting block, a groove is formed in one side of the limiting block, a limiting rod is inserted into the empty bin, a spring is sleeved on the limiting rod, one side of the limiting rod is inserted into the frame body, and one side of the limiting block is fixedly connected with the display board.
Preferably, one end of the limiting rod is an arc surface, and limiting rings are arranged on two sides of the spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with drawing mechanism and positioning mechanism, the show board is two sides, openly can draw, the back can write the word and draw the key, let student's more audio-visual study knowledge, the teacher time of drawing in a large number has been saved in the design of coordinate axis, the drawing of coordinate axis is more standard than the hand drawing, can let the trend of student's audio-visual understanding data like this, it is quick convenient, let characters and figure part, more audio-visual clear show, position through positioning mechanism restriction show board, prevent that the show board from rotating at will, only the in-process show board that promotes just can make a round trip to rotate.
2. Through being provided with elevating system and storage mechanism, heighten the display device main part, can adjust the height of display device main part according to teacher's height, improve use comfort, also can be according to student's needs height-adjusting, guarantee that every student can both see the show board, through storing that the apparatus that the mechanism will need study is put inside the bin, through the slip baffle, can separate the inside space of bin, put according to the actual quantity of article.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is a schematic view of the enlarged partial cross-sectional structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the front view structure of the adjusting mechanism of the present invention.
In the figure: 100. a display device body; 110. a frame body; 120. a protective pad; 130. a platform plate; 140. a pulley; 200. a drawing mechanism; 210. a display board; 211. rotating the block; 212. a cylindrical line; 213. coordinate axes; 214. a magnetic sheet; 300. a lifting mechanism; 310. a screw rod; 311. fixing the rod; 312. a second bottom plate; 313. a cross bar; 314. a hollow block; 315. a first sliding rod; 316. a first fixed block; 317. a second sliding rod; 318. a first bottom plate; 319. a slider; 320. a second fixed block; 400. a storage mechanism; 410. a storage tank; 411. a window; 412. a partition plate; 413. a slide rail; 500. a positioning mechanism; 510. a spring; 511. emptying the bin; 512. a limiting block; 513. a groove; 514. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a display device with a protection mechanism for economics teaching comprises a display device main body 100, wherein the display device main body 100 comprises a frame main body 110 and pulleys 140, a platform plate 130 is fixedly installed at the bottom end of the frame main body 110, a drawing mechanism 200 is rotatably installed inside the frame main body 110, the drawing mechanism 200 comprises a display plate 210, rotating blocks 211 are fixedly installed at the top end and the bottom end of the display plate 210, coordinate axes 213 are carved on the front surface of the display plate 210, a cylindrical line 212 is fixedly arranged on the front surface of the display plate 210, a magnetic sheet 214 is arranged inside the cylindrical line 212 in an adsorption manner, the display plate 210 contains an iron material, one side, far away from each other, of the rotating blocks 211 is rotatably connected with the frame main body 110, positioning mechanisms 500 are inserted into two sides of the frame main body 110, a storage mechanism 400 is fixedly installed at the bottom end of the platform plate 130, a lifting mechanism 300 is fixedly installed at the, the front can be drawn, the back can write words and draw key points, let student's more audio-visual study knowledge, teacher's a large amount of drawing time has been saved in the design of coordinate axis 213, coordinate axis 213's drawing is more standard than hand drawing, with magnetic sheet 214 inside slip at cylindricality line 212, because the characteristic of magnetic sheet 214 can adsorb show board 210, show the quantity of data through magnetic sheet 214, can draw the broken line graph on show board 210 simultaneously, as long as find corresponding point on coordinate axis 213 link up can, can let the trend of the audio-visual understanding data of student like this, and is quick and convenient, through rotating show board 210, can change the layout of show board 210, let characters and figure separate, more audio-visual clear show.
Further, four corners of the frame main body 110 are fixedly provided with the protection pad 120, so that four corners of the protection pad 120 can be protected, and the process of moving the display device main body 100 is prevented from colliding, so that the protection pad 120 is damaged.
Further, the lifting mechanism 300 comprises a fixed rod 311, a first bottom plate 318 and a second bottom plate 312, a first fixed block 316 and a second fixed block 320 are fixedly installed on one side, close to each other, of the first bottom plate 318 and the second bottom plate 312, a cross rod 313 is transversely and fixedly installed on one side, close to each other, of the second fixed block 320 and the first fixed block 316, a second sliding rod 317 and a first sliding rod 315 are rotatably installed on one side of the first fixed block 316, the second sliding rod 317 and the first sliding rod 315 are connected through a rotating shaft, a sliding block 319 is rotatably installed at one end of the second sliding rod 317 and one end of the first sliding rod 315, a hollow block 314 is fixedly installed at the top end of the second bottom plate 312, a screw rod 310 is inserted into an internal thread of the hollow block 314, a hollow block 314 is sleeved on an internal thread of the screw rod 310, two ends of the fixed rod 311 are fixedly connected with the sliding block 319, the bottom, lead screw 310 drives dead lever 311 and removes to one side that is close to hollow block 314, dead lever 311 drives two sliders 319 and slides on horizontal pole 313, constantly stretch No. two slide bars 317 and No. one slide bar 315, thereby the distance between No. one bottom plate 318 and No. two bottom plates 312 has been improved, heighten display device main part 100, can adjust display device main part 100's height according to teacher's height, improve use comfort, also can be according to student's needs height-adjusting, guarantee that every student can both see show board 210.
Further, store mechanism 400 and include storage box 410, the inside fixed mounting of storage box 410 has slide rail 413, the one end slidable mounting that slide rail 413 is close to each other has baffle 412, the front slidable mounting of storage box 410 has window 411, the top of storage box 410 and the bottom fixed connection of platform board 130, can slide window 411 open, the apparatus that will need study is put inside storage box 410, through sliding baffle 412, can separate the inside space of storage box 410, put according to the actual quantity of article.
Further, positioning mechanism 500 includes empty storehouse 511 and stopper 512, recess 513 has been seted up to one side of stopper 512, stopper 514 is inserted to the inside of empty storehouse 511, spring 510 has been cup jointed on the stopper 514, one side of stopper 514 inserts inside frame main part 110, one side and show board 210 fixed connection of stopper 512, in order to guarantee the stability of show board 210, when show board 210 and frame main part 110 are soon to coincide, stopper 512 extrudes stopper 514, stopper 514 is extrudeed compression spring 510, thereby make inside the stopper 514 indentation empty storehouse 511, when meetting recess 513, automatic card of stopper 514 goes into recess 513, the position of restriction show board 210, prevent that show board 210 from rotating at will, show board 210 can make a round trip to rotate only at the in-process that promotes.
Further, the one end of gag lever post 514 is the cambered surface, and there is a spacing collar spring 510's both sides, and gag lever post 514 one end is the arc form, just can guarantee that show board 210 can rotate smoothly, and is through spacing spring 510 both sides, just can guarantee that spring 510 plays a role and bounce-back.
The working principle is as follows: because the show board 210 is two-sided, so the educator can draw on the front of show board 210, the back can write words and draw key points, let the more audio-visual study knowledge of student, slide magnetic sheet 214 in the inside of cylindricality line 212, because the characteristic of magnetic sheet 214 can adsorb show board 210, show the quantity of data through magnetic sheet 214, can draw the broken line graph on show board 210 simultaneously, as long as find corresponding point on coordinate axis 213 and link together, through rotating show board 210, when show board 210 and frame main body 110 will coincide soon, stopper 512 extrudes gag lever post 514, gag lever post 514 is extruded compression spring 510, thereby make inside the gag lever post 514 indentation empty storehouse 511, when meetting recess 513, gag lever post 514 automatic card goes into recess 513, the position of restriction show board 210, only can show board 210 the round trip to rotate in the in-process that promotes.
Through the rotary screw 310, the screw 310 drives the fixing rod 311 to move towards one side close to the hollow block 314, the fixing rod 311 drives the two sliding blocks 319 to slide on the cross bar 313, the second sliding rod 317 and the first sliding rod 315 are continuously stretched, so that the distance between the first bottom plate 318 and the second bottom plate 312 is increased, the display device main body 100 is heightened, the height of the display device main body 100 can be adjusted according to the height of a teacher, the window 411 can be slid open, appliances needing to be learned are placed inside the storage box 410, and the space inside the storage box 410 can be partitioned through the sliding partition plate 412.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an economics teaching is with display device that has protection machanism, includes display device main part (100), its characterized in that: the display device comprises a display device main body (100) and pulleys (140), wherein a platform plate (130) is fixedly mounted at the bottom end of the frame main body (110), a drawing mechanism (200) is mounted in the frame main body (110) in a rotating mode, the drawing mechanism (200) comprises a display plate (210), a rotating block (211) is mounted at the top end and the bottom end of the display plate (210), coordinate axes (213) are engraved in the front surface of the display plate (210), a cylindrical line (212) is fixedly arranged in the front surface of the display plate (210), a magnetic sheet (214) is mounted in the cylindrical line (212) in an adsorbing mode, an iron material is contained in the display plate (210), one side, far away from each other, of the rotating block (211) is rotatably connected with the frame main body (110), positioning mechanisms (500) are inserted into the two sides of the frame main body (110), and a storage mechanism (400) is fixedly mounted at the bottom end of the platform plate (130), and a lifting mechanism (300) is fixedly arranged at the top end of the pulley (140).
2. An economics teaching aid display device with guard mechanism according to claim 1 wherein: the four corners of the frame body (110) are fixedly provided with protective pads (120).
3. An economics teaching aid display device with guard mechanism according to claim 1 wherein: the lifting mechanism (300) comprises a fixing rod (311), a first bottom plate (318) and a second bottom plate (312), a first fixing block (316) and a second fixing block (320) are fixedly installed on one side, close to each other, of the first bottom plate (318) and the second bottom plate (312), a transverse rod (313) is transversely and fixedly installed on one side, close to each other, of the second fixing block (320) and the first fixing block (316), a second sliding rod (317) and a first sliding rod (315) are installed on one side of the first fixing block (316) in a rotating mode, the second sliding rod (317) and the first sliding rod (315) are connected through a rotating shaft, a sliding block (319) is installed on one ends of the second sliding rod (317) and the first sliding rod (315) in a rotating mode, a hollow block (314) is fixedly installed on the top end of the second bottom plate (312), a screw rod (310) is inserted into an internal thread of the hollow block (314), and the hollow block (314) is sleeved on, the two ends of the fixing rod (311) are fixedly connected with the sliding block (319), and the bottom end of the second bottom plate (312) is fixedly connected with one side of the pulley (140).
4. An economics teaching aid display device with guard mechanism according to claim 1 wherein: store mechanism (400) including storage box (410), the inside fixed mounting of storage box (410) has slide rail (413), the one end slidable mounting that slide rail (413) are close to each other has baffle (412), the front slidable mounting of storage box (410) has window (411), the top of storage box (410) and the bottom fixed connection of landing slab (130).
5. An economics teaching aid display device with guard mechanism according to claim 1 wherein: positioning mechanism (500) are including empty storehouse (511) and stopper (512), one side of stopper (512) is seted up fluted (513), stopper (514) is inserted to the inside of empty storehouse (511), spring (510) have been cup jointed on stopper (514), one side of stopper (514) is inserted inside frame main part (110), one side and show board (210) fixed connection of stopper (512).
6. An economics teaching aid display device with protection mechanism according to claim 5 wherein: one end of the limiting rod (514) is an arc surface, and two sides of the spring (510) are provided with limiting rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022892.9U CN213123467U (en) | 2020-09-16 | 2020-09-16 | Display device with protection mechanism for economics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022892.9U CN213123467U (en) | 2020-09-16 | 2020-09-16 | Display device with protection mechanism for economics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213123467U true CN213123467U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022892.9U Expired - Fee Related CN213123467U (en) | 2020-09-16 | 2020-09-16 | Display device with protection mechanism for economics teaching |
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| Country | Link |
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| CN (1) | CN213123467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628503A (en) * | 2021-07-26 | 2021-11-09 | 辽宁机电职业技术学院 | Manual ability training equipment for student labor education |
-
2020
- 2020-09-16 CN CN202022022892.9U patent/CN213123467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628503A (en) * | 2021-07-26 | 2021-11-09 | 辽宁机电职业技术学院 | Manual ability training equipment for student labor education |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |