CN209822091U - Demonstration teaching aid is used in english translation teaching - Google Patents
Demonstration teaching aid is used in english translation teaching Download PDFInfo
- Publication number
- CN209822091U CN209822091U CN201920269848.2U CN201920269848U CN209822091U CN 209822091 U CN209822091 U CN 209822091U CN 201920269848 U CN201920269848 U CN 201920269848U CN 209822091 U CN209822091 U CN 209822091U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- gear
- backup pad
- teaching
- rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
The utility model belongs to the technical field of the teaching, especially, for an english translation teaching uses demonstration teaching aid, including first backup pad, the top fixed mounting of first backup pad has the motor, fixed cover is equipped with first gear on the output shaft of motor, rotate on the first backup pad and install first installation pole, and fixed cover is equipped with the second gear on the first installation pole, and first gear meshes with the second gear mutually, fixed cover is equipped with double groove belt pulley on the first installation pole, rotate on the first backup pad and install two fast second installation poles, fixed cover respectively on two second installation poles is equipped with single groove belt pulley, and the winding has the belt respectively between two single groove belt pulleys and the double groove belt pulley, the threaded rod is installed to second installation pole internal thread, and the top of threaded rod extends to outside the second installation pole. The utility model discloses the practicality is strong, can effectively improve teaching effect, and has reduced the trouble of frequently changing demonstration teaching aid drawing.
Description
Technical Field
The utility model relates to a teaching technical field especially relates to an english translation teaching uses demonstration teaching aid.
Background
The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.
However, among the teaching of current teaching aid, especially at a lot of training institutions that have now, can use drawing board cooperation drawing to carry out english translation teaching in order to save the cost, the drawing board that the demonstration teaching aid was used does not possess the rising function, some students can be blocked by other classmates then, thereby can't see the demonstration teaching aid, it is not good to lead to the teaching effect, and the teaching aid drawing is more for demonstration a bit, it is comparatively troublesome to need frequently to change the drawing, for this reason, it uses the demonstration teaching aid to provide an english translation teaching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the demonstration teaching aid is used in english translation teaching that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a demonstration teaching aid for English translation teaching comprises a first supporting plate, wherein a motor is fixedly mounted at the top of the first supporting plate, a first gear is fixedly sleeved on an output shaft of the motor, a first mounting rod is rotatably mounted on the first supporting plate, a second gear is fixedly sleeved on the first mounting rod and meshed with the first gear, a double-groove belt pulley is fixedly sleeved on the first mounting rod, two second mounting rods are rotatably mounted on the first supporting plate, single-groove belt pulleys are respectively fixedly sleeved on the two second mounting rods, a belt is respectively wound between the two single-groove belt pulleys and the double-groove belt pulley, a threaded rod is mounted in the second mounting rod in a threaded manner, the top end of the threaded rod extends out of the second mounting rod, a first fixing rod is slidably mounted in the threaded rod, and the bottom end of the first fixing rod is fixedly connected with the first supporting plate, the utility model discloses a drawing board, including threaded rod, first drawing board, second drawing board, sliding mounting have a first drawing board, and the top fixed mounting of threaded rod has the second backup pad, the top fixed mounting of second backup pad has first drawing board, one side fixed mounting of first drawing board has two second dead levers, and slidable mounting has the second drawing board on two second dead levers, one side of first drawing board and second drawing board all is equipped with anchor clamps.
Preferably, the two threaded rods are respectively provided with one section of same external thread, the tops of the two second mounting rods are respectively provided with a through hole, the inner walls of the two through holes are provided with the same internal thread, and the two sections of external threads are meshed with the two sections of internal threads, so that the second mounting rods can be driven to slide while rotating.
Preferably, one side that two first dead levers are close to each other is fixed mounting respectively has first stopper, and first recess has been seted up respectively to the bottom of two threaded rods, and first spout has been seted up respectively to the inner wall of two first recesses, and the inner wall of two first spouts respectively with two first stopper sliding connection for the threaded rod can be spacing, prevents that the threaded rod from rotating.
Preferably, two second recesses have been seted up to one side of second drawing board, and the second spout has all been seted up with the bottom inner wall at the top of two second recesses, and the top and the equal fixed mounting in bottom of two second dead levers have the second stopper, and two second stoppers are connected with the inner wall of second spout for the second drawing board can be spacing, makes the second drawing board can support.
Preferably, the four corners of the bottom of the first supporting plate are provided with universal wheels, so that the first supporting plate is convenient to move.
Preferably, a third groove is formed in the top of the first supporting plate, a bearing is arranged in the third groove, an outer ring of the bearing is fixedly connected with the inner wall of the third groove, and an inner ring of the bearing is fixedly sleeved on the second mounting rod, so that the second mounting rod can be supported and fixed, and the second mounting rod can only rotate.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a double-groove belt pulley, a second mounting rod, a single-groove belt pulley, a belt, a threaded rod, a first fixing rod, a second supporting plate, a first drawing board, a second fixing rod and a second drawing board through a first supporting plate, a motor, a first gear, a first mounting rod, a second gear, a double-groove belt pulley, a second mounting rod, a single-groove belt pulley, a belt, a threaded rod, a first fixing rod, a second supporting plate, a first drawing board, a second drawing board and a second drawing board, when in use, a drawing for English translation is clamped on the first drawing board and the second drawing board through a clamp, a forward button of a forward switch is started to enable the motor to rotate, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first mounting rod to rotate, the first mounting rod drives the double-groove belt pulley to rotate, the double-groove belt pulley drives the belt to rotate, the single-groove belt pulley, the first drawing board drives the second drawing board to rise, so that some people behind can see the second drawing board, and the situation that students cannot see the second drawing board due to shielding is effectively reduced;
through the matching of the first supporting plate, the first drawing board, the second fixed rod, the second drawing board and the clamp, after the drawing on the second drawing board is taught, the second drawing board is pulled rightwards, so that people can continuously learn the drawing on the first drawing board, the trouble of frequent replacement is eliminated, and the teaching effect is improved;
the utility model discloses the practicality is strong, can effectively improve teaching effect, and has reduced the trouble of frequently changing demonstration teaching aid drawing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is an enlarged schematic view of the part B of the present invention;
fig. 4 is a schematic external structural view of the present invention;
fig. 5 is a schematic view of the engagement between the first gear and the second gear in the present invention;
in the figure: 1. a first support plate; 2. a motor; 3. a first gear; 4. a first mounting bar; 5. a second gear; 6. a double grooved pulley; 7. a second mounting bar; 8. a single-groove belt pulley; 9. a belt; 10. a threaded rod; 11. a first fixing lever; 12. a second support plate; 13. a first drawing board; 14. a second fixing bar; 15. a second drawing board; 16. and (4) clamping.
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. 1-5, the present invention provides a technical solution: a demonstration teaching aid for English translation teaching comprises a first supporting plate 1, wherein a motor 2 is fixedly installed at the top of the first supporting plate 1, a first gear 3 is fixedly sleeved on an output shaft of the motor 2, a first installation rod 4 is rotatably installed on the first supporting plate 1, a second gear 5 is fixedly sleeved on the first installation rod 4, the first gear 3 is meshed with the second gear 5, a double-groove belt pulley 6 is fixedly sleeved on the first installation rod 4, two second installation rods 7 are rotatably installed on the first supporting plate 1, single-groove belt pulleys 8 are respectively fixedly sleeved on the two second installation rods 7, belts 9 are respectively wound between the two single-groove belt pulleys 8 and the double-groove belt pulley 6, a threaded rod 10 is installed in the second installation rod 7, the top end of the threaded rod 10 extends out of the second installation rod 7, a first fixing rod 11 is slidably installed in the threaded rod 10, the bottom end of the first fixing rod 11 is fixedly connected with the first supporting plate 1, the top of the threaded rod 10 is fixedly provided with a second supporting plate 12, the top of the second supporting plate 12 is fixedly provided with a first drawing board 13, one side of the first drawing board 13 is fixedly provided with two second fixing rods 14, the two second fixing rods 14 are slidably provided with second drawing boards 15, and one sides of the first drawing board 13 and the second drawing boards 15 are respectively provided with a clamp 16;
two threaded rods 10 are respectively provided with a section of same external thread, the tops of two second mounting rods 7 are respectively provided with a through hole, the inner walls of the two through holes are provided with same internal threads, and the two sections of external threads are meshed with the two sections of internal threads, so that the second mounting rods 7 can drive the threaded rods 10 to slide when rotating, one sides of two first fixing rods 11 close to each other are respectively fixedly provided with a first limiting block, the bottoms of the two threaded rods 10 are respectively provided with a first groove, the inner walls of the two first grooves are respectively provided with a first chute, the inner walls of the two first chutes are respectively connected with the two first limiting blocks in a sliding manner, so that the threaded rods 10 are limited to prevent the threaded rods 10 from rotating, one side of a second drawing board 15 is provided with two second grooves, the tops and the inner walls of the bottoms of the two second grooves are respectively provided with a second chute, and the tops and the bottoms, two second limiting blocks are connected with the inner wall of the second chute, so that the second drawing board 15 is limited, the second drawing board 15 is supported, universal wheels are arranged at four corners of the bottom of the first supporting plate 1, the first supporting plate 1 is convenient to move, a third groove is formed in the top of the first supporting plate 1, a bearing is arranged in the third groove, the outer ring of the bearing is fixedly connected with the inner wall of the third groove, the inner ring of the bearing is fixedly sleeved on the second mounting rod 7, so that the second mounting rod 7 can be supported and fixed, the second mounting rod 7 can only rotate, and the first supporting plate 1, the motor 2, the first gear 3, the first mounting rod 4, the second gear 5, the double-groove belt pulley 6, the second mounting rod 7, the single-groove belt pulley 8, the belt 9, the threaded rod 10, the first fixing rod 11, the second supporting plate 12, the first drawing board 13, the second fixing rod 14 and the second drawing board 15 are matched, when the drawing board is used, a drawing for English translation is clamped on a first drawing board 13 and a second drawing board 15 by a clamp 16, a forward rotation button of a forward and backward switch is started, a motor 2 is rotated, the motor 2 drives a first gear 3 to rotate, the first gear 3 drives a second gear 5 to rotate, the second gear 5 drives a first mounting rod 4 to rotate, the first mounting rod 4 drives a double-groove belt pulley 6 to rotate, the double-groove belt pulley 6 drives a belt 9 to rotate, the belt 9 drives a single-groove belt pulley 8 to rotate, the single-groove belt pulley 8 drives a second mounting rod 7 to rotate, the second mounting rod 7 drives a threaded rod 10 to rise, the threaded rod 10 drives a second supporting plate 12 to rise, the second supporting plate 12 drives the first drawing board 13 to rise, the first drawing board 13 drives the second drawing board 15 to rise, so that some later people can see the drawing board, the situation that students cannot see the drawing board is effectively reduced because of shielding, cooperate through first backup pad 1, first drawing board 13, second dead lever 14, second drawing board 15 and anchor clamps 16, after the drawing teaching on second drawing board 15, stimulate second drawing board 15 right again and make people can continue to learn the drawing on first drawing board 13, saved the trouble of frequent change, improved the teaching effect, the utility model discloses the practicality is strong, can effectively improve the teaching effect, and has reduced the trouble of frequent change demonstration teaching aid drawing.
The working principle is as follows: when the device is used, a drawing for English translation is clamped on a first drawing board 13 and a second drawing board 15 by a clamp 16, a forward rotation button of the forward and reverse switch is started to enable the motor 2 to rotate, the motor 2 drives a first gear 3 to rotate, the first gear 3 drives a second gear 5 to rotate, the second gear 5 drives a first mounting rod 4 to rotate, the first mounting rod 4 drives a double-groove belt pulley 6 to rotate, the double-groove belt pulley 6 drives a belt 9 to rotate, the belt 9 drives a single-groove belt pulley 8 to rotate, the single-groove belt pulley 8 drives a second mounting rod 7 to rotate, the second mounting rod 7 drives a threaded rod 10 to rise, the threaded rod 10 drives a second supporting plate 12 to rise, the second supporting plate 12 drives the first drawing board 13 to rise, the first drawing board 13 drives the second drawing board 15 to rise, thereby make some people later also can see, effectively reduced because shelter from, and made the unable circumstances of seeing of student, after the drawing teaching on second drawing board 15 is accomplished, pull second drawing board 15 right again and make people can continue to learn the drawing on first drawing board 13, saved the trouble of frequent change, improved teaching efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an english translation teaching uses demonstration teaching aid, includes first backup pad (1), its characterized in that: the top of the first supporting plate (1) is fixedly provided with a motor (2), an output shaft of the motor (2) is fixedly sleeved with a first gear (3), the first supporting plate (1) is rotatably provided with a first installation rod (4), the first installation rod (4) is fixedly sleeved with a second gear (5), the first gear (3) is meshed with the second gear (5), the first installation rod (4) is fixedly sleeved with a double-groove belt pulley (6), the first supporting plate (1) is rotatably provided with two second installation rods (7), the two second installation rods (7) are respectively and fixedly sleeved with a single-groove belt pulley (8), belts (9) are respectively wound between the two single-groove belt pulleys (8) and the double-groove belt pulley (6), the second installation rods (7) are provided with threaded rods (10), and the top ends of the threaded rods (10) extend out of the second installation rods (7), slidable mounting has first dead lever (11) in threaded rod (10), and the bottom and first backup pad (1) fixed connection of first dead lever (11), the top fixed mounting of threaded rod (10) has second backup pad (12), the top fixed mounting of second backup pad (12) has first drawing board (13), one side fixed mounting of first drawing board (13) has two second dead levers (14), and slidable mounting has second drawing board (15) on two second dead levers (14), one side of first drawing board (13) and second drawing board (15) all is equipped with anchor clamps (16).
2. The demonstration teaching aid is used in english translation teaching of claim 1, characterized by: two threaded rods (10) are respectively provided with one section of same external thread, the tops of the two second mounting rods (7) are respectively provided with a through hole, the inner walls of the two through holes are provided with the same internal thread, and the two sections of external threads are meshed with the two sections of internal threads.
3. The demonstration teaching aid is used in english translation teaching of claim 1, characterized by: one side that two first dead levers (11) are close to each other is fixed mounting respectively has first stopper, and first recess has been seted up respectively to the bottom of two threaded rods (10), and first spout has been seted up respectively to the inner wall of two first recesses, the inner wall of two first spouts respectively with two first stopper sliding connection.
4. The demonstration teaching aid is used in english translation teaching of claim 1, characterized by: two second grooves are formed in one side of the second drawing board (15), second sliding grooves are formed in the tops and the inner wall of the bottom of the two second grooves, second limiting blocks are fixedly mounted at the tops and the bottoms of the two second fixing rods (14), and the two second limiting blocks are connected with the inner wall of the second sliding groove.
5. The demonstration teaching aid is used in english translation teaching of claim 1, characterized by: the bottom four corners position of first backup pad (1) all is equipped with the universal wheel.
6. The demonstration teaching aid is used in english translation teaching of claim 1, characterized by: the third recess has been seted up at the top of first backup pad (1), be equipped with the bearing in the third recess, the outer lane of bearing and the inner wall fixed connection of third recess, the inner circle fixed cover of bearing is established on second installation pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269848.2U CN209822091U (en) | 2019-03-04 | 2019-03-04 | Demonstration teaching aid is used in english translation teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269848.2U CN209822091U (en) | 2019-03-04 | 2019-03-04 | Demonstration teaching aid is used in english translation teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822091U true CN209822091U (en) | 2019-12-20 |
Family
ID=68874513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269848.2U Expired - Fee Related CN209822091U (en) | 2019-03-04 | 2019-03-04 | Demonstration teaching aid is used in english translation teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634736A (en) * | 2021-01-19 | 2021-04-09 | 南昌工程学院 | Practical demonstration teaching aid for mechanical principle classroom teaching |
-
2019
- 2019-03-04 CN CN201920269848.2U patent/CN209822091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634736A (en) * | 2021-01-19 | 2021-04-09 | 南昌工程学院 | Practical demonstration teaching aid for mechanical principle classroom teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036050B (en) | Demonstration teaching device of physical experiment | |
| CN209822091U (en) | Demonstration teaching aid is used in english translation teaching | |
| CN211181281U (en) | Business english learning device | |
| CN209845562U (en) | Cable classification management device for control cabinet | |
| CN211124941U (en) | High-strength outdoor advertising publicity column | |
| CN107822339A (en) | A kind of high school student's Special book end with automatic clamping function | |
| CN210326734U (en) | Fixing clamp for tunnel power cable support | |
| CN211374122U (en) | Sampling device for microbial environment restoration | |
| CN111497499A (en) | Be applied to mathematical education's multi-functional teaching aid pole | |
| CN219041920U (en) | Pull rod stereo set | |
| CN204143743U (en) | A kind of multi views shooting teaching appliance | |
| CN113433867B (en) | Remote monitoring device for hydraulic engineering construction based on Internet of things | |
| CN212847256U (en) | Biaxial motion control training system | |
| CN107146500A (en) | A kind of education exhibiting device for university's politics lesson | |
| CN215730549U (en) | Construction progress show board for construction management | |
| CN204029259U (en) | A kind of multi-functional mechanical principle demonstration case | |
| CN109285432B (en) | Buoyancy teaching demonstration device for physical electromagnetic induction experiment | |
| CN215153444U (en) | Mathematics drawing board connecting device with flexible function | |
| CN220782806U (en) | Clamp for metal welding | |
| CN204791673U (en) | Appearance is demonstrated to rotator for mathematical education | |
| CN210352866U (en) | Bird repellent device of power equipment | |
| CN216872718U (en) | Cable fixing device | |
| CN215981648U (en) | Think political affairs projection arrangement for education | |
| CN211615667U (en) | Orthogonal mechanical arm | |
| CN211124503U (en) | Drawing board is painted to hand for planar design teaching |
Legal Events
| 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: 20191220 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |