CN211454951U - Be used for mathematical education model display device - Google Patents
Be used for mathematical education model display device Download PDFInfo
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- CN211454951U CN211454951U CN202020354097.7U CN202020354097U CN211454951U CN 211454951 U CN211454951 U CN 211454951U CN 202020354097 U CN202020354097 U CN 202020354097U CN 211454951 U CN211454951 U CN 211454951U
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- cabinet body
- model
- mathematical education
- model display
- transmission shaft
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Abstract
The utility model discloses a display device for mathematical education models, which comprises a cabinet body, the top of the cabinet body is connected with a vertical frame, the left and right side walls of the inner cavity of the cabinet body are connected with a storage box, a storage drawer is inserted into the front end of the storage box, the bottom of the inner cavity of the cabinet body is rotatably connected with a transmission shaft, the upper end of the transmission shaft is connected with a fixed base, the top of the fixed base is connected with an electric push rod, the upper end of the electric push rod is connected with a model display platform, a reset spring is connected between the model display platform and the fixed base, the upper end of the cabinet body is provided with a guide groove, the guide groove is rotatably connected with a lead screw, the rear end of the lead screw is connected with a lead screw motor, the outer wall of; the utility model has the advantages of reasonable design, it is convenient to remove, is convenient for place the model and supplies the student to watch, preserves respond well, and the student can diversified observation model, has improved mathematical education effect.
Description
Technical Field
The utility model relates to a relevant equipment technical field of mathematical education especially relates to a be used for mathematical education model display device.
Background
Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view. Mathematicians and philosophies have a range of views on the exact scope and definition of mathematics. In human historical development and social life, mathematics also plays an irreplaceable role and is an essential basic tool for learning and researching modern science and technology.
In the mathematical education work, often there are a large amount of spatial information and three-dimensional notion, if only the mr carries out oral explanation, can lead to the student to be difficult to understand, for this mr through showing corresponding teaching model to the student, can make the student have the understanding of audio-visual spatial concept to the content on the books, thereby increase student's comprehension ability, current model show mode is for stewing on the podium for a great deal, the student can not the multi-angle observation, for this reason, we have proposed one kind and have been used for mathematical education model display device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for mathematical education model display device to overcome the technical problem who exists among the prior art. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.
A display device for mathematical teaching models comprises a cabinet body, wherein the top of the cabinet body is connected with a vertical frame, the left side wall and the right side wall of the inner cavity of the cabinet body are connected with storage boxes, the front ends of the storage boxes are inserted with storage drawers, the bottom of the inner cavity of the cabinet body is rotatably connected with a transmission shaft, the upper end of the transmission shaft is connected with a fixed seat, the top of the fixed seat is connected with an electric push rod, the upper end of the electric push rod is connected with a model display platform, a return spring is connected between the model display platform and the fixed seat, a guide groove is arranged at the upper end of the cabinet body, a screw rod is rotationally connected in the guide groove, the rear end of the screw rod is connected with a screw rod motor, the outer wall of the screw rod is in threaded connection with a nut seat, the writing board is connected with the top of nut seat, the slide opening has been seted up to the upper end of writing board, the upper portion of grudging post is connected with the slide bar, the slide bar runs through the slide opening.
Preferably, the utility model provides an in being arranged in mathematical education model display device, the inner chamber back side wall of the cabinet body is connected with contact switch, the bottom of nut seat is connected with L type briquetting, L type briquetting is located contact switch dead ahead, contact switch passes through wire electric connection electric putter.
Preferably, one kind is used for among the mathematical education model display device, the spout has been seted up to the inner chamber bottom of the cabinet body, sliding connection has the slider in the spout, the top of slider is connected with the spur rack, be connected with the second spring between spur rack left end and the internal wall of cabinet, the right-hand member of spur rack is connected with the haulage rope, the one end that the cabinet body was stretched out to the haulage rope is connected with spring pedal, the spur gear is connected to the lateral wall of transmission shaft, the spur rack is connected in the spur gear meshing.
Preferably, one kind is arranged in mathematical education model display device, the middle part of the cabinet body is equipped with the shoulder hole, the apron has been placed on shoulder hole upper portion, shoulder hole bottom area is greater than the model show stand area, the shoulder hole is located directly over the model show stand.
Preferably, the top of the model display stand is connected with a non-slip mat.
Preferably, the device is used for displaying mathematical teaching models, four corners of the bottom of the cabinet body are connected with movable wheels, and the movable wheels are self-locking universal wheels.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, it is convenient to remove, can write mathematical education content when the clipboard is leading, when assisting the teaching with the help of mathematical model, the clipboard moves backward along with the nut seat, make L type briquetting touch contact switch, thereby start electric putter, the shoulder hole is stretched out automatically to the model show stand, it watches to be convenient for place the model and supply the student, the model show stand is accomodate to the cabinet internal when L type briquetting breaks away from contact switch, can reduce dust pollution and accidental collision damage, it is effectual to preserve, through trampling foot switch pulling haulage rope, can make straight-tooth rack lateral shifting and meshing transmission straight-teeth gear, thereby make the transmission shaft drive the fixing base and rotate, and then make the model show stand angle take place rotatoryly, the student can diversified observation model, the mathematical education effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a guide groove in the present invention;
fig. 3 is a schematic view of the internal structure of the middle cabinet body of the present invention;
FIG. 4 is a schematic structural view of a middle stepped hole of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cabinet body, 2-vertical frame, 3-storage box, 4-storage drawer, 5-transmission shaft, 6-fixed seat, 7-electric push rod, 8-model display platform, 9-reset spring, 10-guide groove, 11-lead screw, 12-lead screw motor, 13-nut seat, 14-writing board, 15-slide hole, 16-slide bar, 17-contact switch, 18-L type press block, 19-slide groove, 20-slide block, 21-straight rack, 22-second spring, 23-traction rope, 24-spring pedal, 25-straight gear, 101-step hole and 102-cover plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a mathematical education model display device, which includes a cabinet 1, a vertical frame 2 is connected to the top of the cabinet 1, storage boxes 3 are connected to the left and right side walls of the inner cavity of the cabinet 1, a storage drawer 4 is inserted into the front end of the storage box 3, a transmission shaft 5 is rotatably connected to the bottom of the inner cavity of the cabinet 1, a fixing seat 6 is connected to the upper end of the transmission shaft 5, an electric push rod 7 is connected to the top of the fixing seat 6, a model display stand 8 is connected to the upper end of the electric push rod 7, a return spring 9 is connected between the model display stand 8 and the fixing seat 6, a guide groove 10 is formed in the upper end of the cabinet 1, a lead screw 11 is rotatably connected to the guide groove 10, a lead screw motor 12 is connected to the rear end of the lead screw 11, a nut, the upper part of the vertical frame 2 is connected with a slide bar 16, and the slide bar 16 penetrates through the slide hole 15.
The rear side wall of the inner cavity of the cabinet body 1 is connected with a contact switch 17, the bottom of the nut seat 13 is connected with an L-shaped pressing block 18, the L-shaped pressing block 18 is located right in front of the contact switch 17, and the contact switch 17 is electrically connected with the electric push rod 7 through a lead.
The middle part of the cabinet body 1 is equipped with shoulder hole 101, and apron 102 has been placed on shoulder hole 101 upper portion, and shoulder hole 101 bottom area is greater than the 8 areas of model show stand, and shoulder hole 101 is located directly over model show stand 8, and the model show stand 8 of being convenient for goes up and down.
The top of the model display stand 8 is connected with a non-slip mat to avoid the model from slipping off.
The bottom four corners of the cabinet body 1 are connected with movable wheels, and the movable wheels are self-locking universal wheels which are convenient to move and fix.
The utility model discloses a concrete implementation way does:
when the device is used, an external power supply is connected, the cabinet body 1 is moved to a working place through the moving wheels, a mathematical model is stored through the storage drawer 4, the writing board 14 is initially positioned at the front end of the vertical frame 2 and can write mathematical teaching contents, when the mathematical model is required to assist teaching, the storage drawer 4 is taken out of the storage box 3 and taken out of the model, the cover plate 102 is moved out of the stepped hole 101, the lead screw motor 12 is started, the lead screw motor 12 drives the lead screw 11 to rotate, the nut seat 13 can move backwards along the guide groove 10, the writing board 14 can stably move backwards by utilizing the slide rod 16 to match with the slide hole 15 for limiting and guiding, when the writing board 14 is close to the rear end of the vertical frame 2, the L-shaped pressing block 18 at the bottom of the nut seat 13 touches the contact switch 17, so as to start the electric push rod 7, the electric push rod 7 drives the model display platform 8 to rise, the model display, after the teaching is finished, the screw rod 11 is rotated through the screw rod motor 12, so that the L-shaped pressing block 18 is separated from the contact switch 17, the electric push rod 7 is reset under the elastic action of the reset spring 9, the model display stand 8 can be accommodated in the cabinet body 1, the dust pollution and the accidental collision damage are reduced, and the preservation effect is good.
Example two
On the basis of embodiment one, spout 19 has been seted up to the inner chamber bottom of the cabinet body 1, sliding connection has slider 20 in spout 19, slider 20's top is connected with spur rack 21, be connected with second spring 22 between spur rack 21 left end and the cabinet body 1 inner wall, the right-hand member of spur rack 21 is connected with haulage rope 23, the one end that haulage rope 23 stretches out the cabinet body 1 is connected with spring pedal 24, spur gear 25 is connected to the lateral wall of transmission shaft 5, spur gear 25 meshes and connects spur rack 21.
In this embodiment, after model show stand 8 stretches out shoulder hole 101, through trampling foot switch 24, can make 23 pulling spur racks 21 of haulage rope, utilize slider 20 cooperation spout 19, make spur racks 21 can lateral shifting, thereby meshing transmission spur gear 25, make transmission shaft 5 drive fixing base 6 and rotate, and then make 8 angular rotation of model show stand, the student of being convenient for can diversified observation model, improve the mathematical education effect, loosen foot switch 24 back spur racks 21 and can reset through second spring 22.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a be used for mathematical education model display device, includes the cabinet body (1), its characterized in that: the top of the cabinet body (1) is connected with a vertical frame (2), the left and right side walls of the inner cavity of the cabinet body (1) are connected with a storage box (3), a storage drawer (4) is inserted into the front end of the storage box (3), the bottom of the inner cavity of the cabinet body (1) is rotatably connected with a transmission shaft (5), the upper end of the transmission shaft (5) is connected with a fixed seat (6), the top of the fixed seat (6) is connected with an electric push rod (7), the upper end of the electric push rod (7) is connected with a model display platform (8), a reset spring (9) is connected between the model display platform (8) and the fixed seat (6), the upper end of the cabinet body (1) is provided with a guide groove (10), a lead screw (11) is rotatably connected in the guide groove (10), the rear end of the lead screw (11) is connected with a, the top of the nut seat (13) is connected with a writing board (14), the upper end of the writing board (14) is provided with a sliding hole (15), the upper part of the vertical frame (2) is connected with a sliding rod (16), and the sliding rod (16) penetrates through the sliding hole (15).
2. A mathematical education model demonstration apparatus as claimed in claim 1 wherein: the utility model discloses a cabinet body, including cabinet body (1), nut seat (13), nut seat (17), contact switch (17) are connected with to the inner chamber back side wall of cabinet body (1), the bottom of nut seat (13) is connected with L type briquetting (18), L type briquetting (18) are located contact switch (17) dead ahead, contact switch (17) pass through wire electric connection electric putter (7).
3. A mathematical education model demonstration apparatus as claimed in claim 1 wherein: spout (19) have been seted up to the inner chamber bottom of the cabinet body (1), sliding connection has slider (20) in spout (19), the top of slider (20) is connected with spur rack (21), be connected with second spring (22) between spur rack (21) left end and the cabinet body (1) inner wall, the right-hand member of spur rack (21) is connected with haulage rope (23), the one end that the cabinet body (1) was stretched out in haulage rope (23) is connected with spring pedal (24), spur gear (25) are connected to the lateral wall of transmission shaft (5), spur rack (21) are connected in spur gear (25) meshing.
4. A mathematical education model demonstration apparatus as claimed in claim 1 wherein: the middle part of the cabinet body (1) is equipped with shoulder hole (101), apron (102) have been placed on shoulder hole (101) upper portion, shoulder hole (101) bottom area is greater than model show platform (8) area, shoulder hole (101) are located directly over model show platform (8).
5. A mathematical education model demonstration apparatus as claimed in claim 1 wherein: the top of the model display platform (8) is connected with an anti-skid pad.
6. The mathematical education model display device as claimed in any one of claims 1 to 5, wherein: the four corners of the bottom of the cabinet body (1) are connected with movable wheels, and the movable wheels are self-locking universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354097.7U CN211454951U (en) | 2020-03-19 | 2020-03-19 | Be used for mathematical education model display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354097.7U CN211454951U (en) | 2020-03-19 | 2020-03-19 | Be used for mathematical education model display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211454951U true CN211454951U (en) | 2020-09-08 |
Family
ID=72301989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020354097.7U Expired - Fee Related CN211454951U (en) | 2020-03-19 | 2020-03-19 | Be used for mathematical education model display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211454951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674594A (en) * | 2021-08-25 | 2021-11-19 | 安徽理工大学 | Mathematical modeling simulation demonstration equipment |
-
2020
- 2020-03-19 CN CN202020354097.7U patent/CN211454951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674594A (en) * | 2021-08-25 | 2021-11-19 | 安徽理工大学 | Mathematical modeling simulation demonstration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |