CN211087548U - Think political affairs class teaching and use auxiliary teaching aid - Google Patents
Think political affairs class teaching and use auxiliary teaching aid Download PDFInfo
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- CN211087548U CN211087548U CN201921901814.7U CN201921901814U CN211087548U CN 211087548 U CN211087548 U CN 211087548U CN 201921901814 U CN201921901814 U CN 201921901814U CN 211087548 U CN211087548 U CN 211087548U
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- 230000003028 elevating effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 239000012805 animal sample Substances 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
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Abstract
The utility model relates to a teaching assistance apparatus technical field discloses an think political affairs class teaching and use auxiliary teaching aid, comprising a base plate, the bottom plate left and right sides is equipped with the stand, stand top fixed connection table surface, table surface rotates at the middle part and connects high accommodate the lead screw, and high accommodate the lead screw top rotates and connects the lifter plate, the lifter plate back is equipped with the pivot, and the rotor plate is connected in the pivot rotation, the positive left and right sides sliding connection slider of lifter plate, slider top sliding connection rotor plate lower surface, slider middle part threaded connection angle accommodate the lead screw, angle accommodate the lead screw right-hand member fixed connection runner, rotor plate upper portion is equipped with projection equipment. The utility model is suitable for an among the teaching aid, drive the slider through setting up angle accommodate the lead screw and be close to the motion each other or keep away from the motion each other to drive the rotor plate and rotate, make the every single move angle of the projection equipment that upper portion was placed change.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is an think political affairs class teaching and use auxiliary teaching aid.
Background
The teaching aid is a material object aiming at propagating science and technology and educating people, and is an indispensable device in the science and technology activities of teenagers. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids. In particular, specimens or samples from nature: such as biological samples, mineral samples, fossil, rock and rare animal samples, etc. used in scientific and technical education activities. Also copies and models of specimens: some samples are precious (such as Beijing apen skull fossils) and are not suitable for being spread everywhere, so people make various imitations and models for spreading scientific and technical information. Also, the model can be used for human anatomy models, aeronautical, maritime and vehicular models, and the like. The teaching aid can also be divided into two types for demonstration and practice operation.
Chinese patent (publication number: CN 109473005A) discloses an auxiliary teaching aid for thinking of political courses, which comprises a base, a guide barrel, an upright post, a rack, a supporting platform, a lifting platform, fixed rods, a motor, a panel and a P L C controller, wherein the lifting platform is connected in the guide barrel in a sliding mode and is in a circular design, the supporting platform is located above the lifting platform, the right side face of the upright post is fixedly connected with the rack, the motor is fixedly connected to the surface of the lifting platform, the surface of a rotating shaft of the motor is fixedly sleeved with a gear, the gear is meshed with the rack, the number of the fixed rods is three, the fixed rods are fixedly connected between the supporting platform and the lifting platform and are uniformly distributed on the circumference with the upright post as the circle center.
SUMMERY OF THE UTILITY MODEL
The utility model provides a think political affairs class teaching and use auxiliary teaching aid has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a think political affairs class teaching and use auxiliary teaching aid, includes the bottom plate, the bottom plate left and right sides is equipped with the stand, stand top fixed connection table surface, table surface middle part is rotated and is connected height adjusting screw, and height adjusting screw rotates at the top and connects the lifter plate, the lifter plate back is equipped with the pivot, and the pivot is rotated and is connected the rotor plate, the positive left and right sides sliding connection slider of lifter plate, slider top sliding connection rotor plate lower surface, slider middle part threaded connection angle adjusting screw, angle adjusting screw right-hand member fixed connection runner, rotor plate upper portion is equipped with projection equipment.
As an optimal technical scheme of the utility model, the angle accommodate the lead screw left and right sides is equipped with the opposite screw thread of direction of turning soon.
As an optimized technical scheme of the utility model, the slider top is close to middle one side and is equipped with the inclined plane.
As an optimal technical scheme of the utility model, the left and right both sides of lifter plate are equipped with the guide bar, guide bar sliding connection table surface both sides.
As the utility model discloses a preferred technical scheme, lifter plate lower surface right side is equipped with driving motor, the first bevel gear of driving motor's output shaft fixed connection, and second bevel gear, second bevel gear fixed connection height-adjusting screw middle part are connected in first bevel gear meshing.
As an optimized technical scheme of the utility model, the bottom plate lower surface left and right sides is equipped with the truckle.
As an optimized technical scheme of the utility model, bottom plate upper surface middle part is equipped with the standing groove.
As a preferred technical scheme of the utility model, the inside host computer that is equipped with of standing groove, the host computer passes through the connecting wire and connects projection equipment.
The utility model discloses have following useful part:
the utility model is suitable for an among the teaching aid, drive the slider through setting up angle accommodate the lead screw and be close to the motion each other or keep away from the motion each other to drive the rotor plate and rotate, make the projection apparatus's that upper portion was placed every single move angle change, and adjust projection apparatus's whole height through high accommodate the lead screw, whole device is adjusted simply, and convenient to use can all adjust projection apparatus angle and height, has satisfied the demand of different use scenes, suitable using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an auxiliary teaching aid for thinking of political courses.
Fig. 2 is a front view of an auxiliary teaching aid for thinking of political classes.
Fig. 3 is a left side view of an auxiliary teaching aid for thinking of political lessons.
In the figure: 1. a caster wheel; 2. a base plate; 3. a placement groove; 4. a host; 5. a column; 6. a work table; 7. a connecting wire; 8. a guide bar; 9. a height adjusting screw rod; 10. a drive motor; 11. a lifting plate; 12. a rotating shaft; 13. a rotating wheel; 14. an angle adjusting screw rod; 15. a slider; 16. a rotating plate; 17. a projection device; 18. a first bevel gear; 19. a second bevel gear.
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.
Example one
Referring to fig. 1-3, an auxiliary teaching aid for thinking of political courses teaching comprises a bottom plate 2, wherein casters 1 are arranged on the left side and the right side of the lower surface of the bottom plate 2, and the casters 1 can be horse wheels with a self-locking function, so that the whole device can freely move through the casters 1, and after the casters move to a target position, the horse wheels can be locked, so that the device can be fixed at the target position, and the normal use of the whole device is ensured; the utility model discloses a lifting plate, including bottom plate 2, stand 5, elevating plate 11, guide bar 8, elevating plate 6, elevating plate 11, driving motor 10, the first bevel gear 18 of output shaft fixed connection of driving motor 10, first bevel gear 18 meshing connection second bevel gear 19, second bevel gear 19 fixed connection height adjustment lead screw 9 middle part are equipped with stand 5, 5 top fixed connection table surface 6 on the stand, 6 middle parts of table surface rotate to connect height adjustment lead screw 9, and height adjustment lead screw 9 top rotates to connect elevating plate 11, and the elevating plate 11 left and right sides is equipped with guide bar 8, and 8 sliding connection table surface both sides of guide bar, elevating plate.
The back of the lifting plate 11 is provided with a rotating shaft 12, the rotating shaft 12 is rotatably connected with a rotating plate 16, the left side and the right side of the front of the lifting plate 11 are slidably connected with sliders 15, the tops of the sliders 15 are slidably connected with the lower surface of the rotating plate 16, one side, close to the middle, of the tops of the sliders 15 is provided with an inclined surface, and as the tops of the sliders 15 are provided with the inclined surfaces, when the two sliders 15 are closed towards the middle, the sliders 15 jack up the rotating plate 16, so that the rotating plate 16 rotates, and the adjustment of the angle of equipment placed on the upper portion of the rotating; the middle part of the sliding block 15 is in threaded connection with an angle adjusting screw rod 14, threads with opposite turning directions are arranged on the left side and the right side of the angle adjusting screw rod 14, and the threads with opposite options are arranged on the left side and the right side of the angle adjusting screw rod 14, so that when the angle adjusting screw rod 14 rotates, the angle adjusting screw rod 14 drives the sliding block 15 to move, and the two sliding blocks 15 move close to each other or move away from each other; the right end of the angle adjusting screw rod 14 is fixedly connected with a rotating wheel 13, and the upper part of the rotating plate 16 is provided with a projection device 17.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the middle part of the upper surface of the bottom plate 2 is provided with a placing groove 3, a host 4 is arranged in the placing groove 3, and the host 4 is connected with a projection device 17 through a connecting wire 7. Because general projection equipment 17 need connect host computer 4 just can normal use, consequently in order to guarantee that whole device can freely move, and still can normal use, can set up standing groove 3 on the upper portion of bottom plate 2, place host computer 4 in standing groove 3, through the demonstration of host computer 4 control projection equipment 17, and can install the battery in standing groove 3, thereby supply power to each electrical apparatus of whole device through the battery, thereby make whole device can break away from the power, freely move, make whole device use more convenient.
In the implementation process of the utility model, firstly, the whole device is moved, after the device is moved to the target position, the caster 1 is locked, thereby the whole device is fixed at the position, at the moment, the driving motor 10 is started, the driving motor 10 enables the height adjusting screw rod 9 to rotate through the first bevel gear 18 and the second bevel gear 19 which are connected in a meshing way, thereby the lifting plate 11 is driven to move up and down, thereby the height of the whole device is adjusted, when the height reaches the use requirement, the host 4 and the projection equipment 17 are started, the projection equipment 17 displays the teaching type on the target wall surface, at the moment, the rotating wheel 13 is rotated, the rotating wheel 13 drives the angle adjusting screw rod 14 to rotate, thereby the two sliders 15 are enabled to move close to each other, at the moment, the rotating plate 16 is driven to rotate, the pitching angle of the projection equipment 17 arranged on the upper part is enabled to, stopping the rotation of the rotating wheel 13, thereby completing the adjustment of the whole device, and at the moment, the whole device can be normally used; the utility model is suitable for an among the teaching aid, drive slider 15 through setting up angle accommodate the lead screw 14 and be close to the motion each other or keep away from the motion each other, thereby drive rotor plate 16 and rotate, make the every single move angle of the projection equipment 17 that upper portion was placed change, and adjust projection equipment 17's whole height through height-adjusting lead screw 9, whole device is adjusted simply, high use, can all adjust to projection equipment 17 angle and height, the demand of different use scenes has been satisfied, suitable using widely.
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 (8)
1. An auxiliary teaching aid for thinking political course teaching comprises a bottom plate (2), wherein upright columns (5) are arranged on the left side and the right side of the bottom plate (2), the tops of the upright columns (5) are fixedly connected with a working table top (6), it is characterized in that the middle part of the working table surface (6) is rotationally connected with a height adjusting screw rod (9), the top part of the height adjusting screw rod (9) is rotationally connected with a lifting plate (11), a rotating shaft (12) is arranged on the back of the lifting plate (11), the rotating shaft (12) is rotationally connected with a rotating plate (16), the left side and the right side of the front of the lifting plate (11) are connected with sliding blocks (15) in a sliding mode, the tops of the sliding blocks (15) are connected with the lower surface of a rotating plate (16) in a sliding mode, the middle of each sliding block (15) is connected with an angle adjusting screw rod (14) in a threaded mode, the right end of each angle adjusting screw rod (14) is fixedly connected with a rotating wheel (13), and projection equipment (17) is arranged on the upper portion of the rotating plate.
2. The auxiliary teaching aid for think of political lesson teaching of claim 1, characterized in that, the angle adjusting screw rod (14) is equipped with the screw thread of opposite direction of rotation on the left and right sides.
3. An auxiliary teaching aid for think of political lesson teaching according to claim 1 or 2, characterized in that the top of the slide block (15) near the middle is provided with an inclined surface.
4. An auxiliary teaching aid for think of political lesson teaching according to claim 1, characterized in that, guide bar (8) is equipped with on the left and right sides of lifter plate (11), guide bar (8) sliding connection table surface (6) both sides.
5. The supplementary teaching aid for think political lesson teaching of claim 1, characterized in that, the right side of the lower surface of lifter plate (11) is equipped with driving motor (10), the output shaft fixed connection first bevel gear (18) of driving motor (10), first bevel gear (18) meshing connection second bevel gear (19), second bevel gear (19) fixed connection height adjusting screw (9) middle part.
6. An auxiliary teaching aid for think of political lesson teaching according to claim 1, characterized in that the bottom plate (2) is provided with casters (1) on the left and right sides of the lower surface.
7. An auxiliary teaching aid for think of political lesson teaching according to claim 1, characterized in that, bottom plate (2) upper surface middle part is equipped with standing groove (3).
8. An auxiliary teaching aid for think of political lesson teaching according to claim 7, characterized in that, the standing groove (3) is provided with the host computer (4) inside, and projection equipment (17) is connected through connecting wire (7) to host computer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901814.7U CN211087548U (en) | 2019-11-06 | 2019-11-06 | Think political affairs class teaching and use auxiliary teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901814.7U CN211087548U (en) | 2019-11-06 | 2019-11-06 | Think political affairs class teaching and use auxiliary teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211087548U true CN211087548U (en) | 2020-07-24 |
Family
ID=71643678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921901814.7U Expired - Fee Related CN211087548U (en) | 2019-11-06 | 2019-11-06 | Think political affairs class teaching and use auxiliary teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211087548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115268186A (en) * | 2022-07-30 | 2022-11-01 | 深圳市科金明电子股份有限公司 | Time sequence single-chip type projection system |
-
2019
- 2019-11-06 CN CN201921901814.7U patent/CN211087548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115268186A (en) * | 2022-07-30 | 2022-11-01 | 深圳市科金明电子股份有限公司 | Time sequence single-chip type projection system |
| CN115268186B (en) * | 2022-07-30 | 2023-04-18 | 深圳市科金明电子股份有限公司 | Time sequence single-chip type projection system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |