CN213400142U - Portable multi-functional commercial affairs english teaching device - Google Patents
Portable multi-functional commercial affairs english teaching device Download PDFInfo
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- CN213400142U CN213400142U CN202022740498.9U CN202022740498U CN213400142U CN 213400142 U CN213400142 U CN 213400142U CN 202022740498 U CN202022740498 U CN 202022740498U CN 213400142 U CN213400142 U CN 213400142U
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Abstract
The utility model belongs to the teaching equipment field, especially, a portable multi-functional commercial english teaching device, the shape to current teaching show board is not convenient for adjust, can't carry the use, the relatively poor problem of flexibility ratio, the scheme as follows now is proposed, it includes two teaching show boards, two teaching show board rotates each other and connects, the spread groove has all been seted up to the bottom of two teaching show boards, equal slidable mounting has flexible bracing piece in two spread grooves, the equal fixed mounting in bottom of two flexible bracing pieces has the bottom plate, the fixed slot has all been seted up to one side of two flexible bracing pieces, all set up flutedly on one side inner wall of two spread grooves, equal slidable mounting has the dead lever in two recesses, the dead lever is installed in the fixed slot that corresponds, the thread groove has all been seted up to the. The utility model discloses rational in infrastructure, convenient operation, the shape of this teaching show board is convenient for adjust, and the portability is used, and the flexibility ratio is better.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a portable multi-functional commercial english teaching device.
Background
The business English is aimed at meeting the language requirements of the workplace life, and the contents relate to the aspects of business activities. The business English course not only simply improves English level and capability of a student, but also more teaches the student a western enterprise management idea and work psychology, even how to deal with foreigners, how to cooperate with foreigners and work ways, life habits and the like, is contained in a cultural concept to some extent, and needs to use a display board in the process of business English teaching;
however, the shape of the existing teaching display board is inconvenient to adjust, cannot be carried and used, and is poor in flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable multifunctional business English teaching device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable multifunctional business English teaching device comprises two teaching display boards which are mutually rotatably connected, connecting grooves are formed in the bottoms of the two teaching display boards, telescopic support rods are slidably mounted in the two connecting grooves, a bottom plate is fixedly mounted at the bottom ends of the two telescopic support rods, a fixed groove is formed in one side of each of the two telescopic support rods, a groove is formed in the inner wall of one side of each of the two connecting grooves, fixing rods are slidably mounted in the two grooves and are mounted in the corresponding fixed grooves, threaded grooves are formed in one ends of the two fixing rods, lead screws are rotatably mounted on the inner walls of one sides of the two grooves and are in threaded mounting in the corresponding threaded grooves, worm gears are fixedly sleeved on the two lead screws, round holes are formed in the inner walls of one sides of the two grooves, round rods are rotatably mounted in the two round holes, the equal fixed mounting of one end of two round bars has the worm, and the worm meshes with the worm wheel that corresponds, and the equal fixed mounting of the other end of two round bars has the adjustment disk.
Preferentially, the locked groove has been seted up to one side of one of them teaching show board of two teaching show boards, and the locking piece has been seted up to one side of another teaching show board of two teaching show boards, and the locking piece is installed in the locked groove, and inserted bar roll-off slot can cancel the fixed restriction of locking piece in the locked groove, can expand two teaching show boards and use.
Preferably, an installation groove is formed in the inner wall of one side of the lock groove, an insertion rod is slidably installed in the installation groove, and the insertion rod is installed in the installation groove.
Preferably, a slide hole is formed in the inner wall of one side of the mounting groove, a screw rod is slidably mounted in the slide hole, one end of the screw rod is fixedly mounted on the inserted bar, a nut is mounted on the screw rod in a threaded mode, the nut is rotatably mounted on one side of the teaching display board, the nut can drive the screw rod to move, and the screw rod can drive the inserted bar to move.
Preferably, a moving groove is formed in the inner wall of the connecting groove, a moving block is fixedly mounted on the telescopic supporting rod and is slidably mounted in the moving groove, and the telescopic supporting rod drives the moving block to slide in the moving groove when moving, so that the stability of the telescopic supporting rod during moving can be improved.
Preferably, the bottoms of the two bottom plates are fixedly provided with non-slip mats.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the screw rod can drive the inserted bar to move by rotating the nut, the inserted bar slides out of the slot, the fixed limit of the locking block in the slot can be eliminated, the two teaching display boards can be unfolded for use, meanwhile, the two adjusting discs are rotated, the round rod drives the corresponding worm to rotate, the worm wheel drives the corresponding screw rod to rotate, the screw rod can drive the corresponding fixed rod to move, the fixed rod can slide out of the fixed slot, the fixed limit of the telescopic supporting rod can be eliminated, the using height of the teaching display boards can be adjusted by moving the telescopic supporting rod, the telescopic supporting rod is folded, and the two teaching display boards can be stored and carried;
the utility model discloses rational in infrastructure, convenient operation, the shape of this teaching show board is convenient for adjust, and the portability is used, and the flexibility ratio is better.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of a part a of the structure of the present invention.
In the figure: 1. a teaching display board; 2. a telescopic support rod; 3. fixing grooves; 4. fixing the rod; 5. a screw rod; 6. a worm gear; 7. a worm; 8. an adjusting disk; 9. locking the groove; 10. a locking block; 11. inserting a rod; 12. a screw; 13. a nut; 14. a base plate; 15. and connecting the grooves.
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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a portable multifunctional business english teaching device, comprising two teaching demonstration boards 1, wherein the two teaching demonstration boards 1 are mutually connected in a rotating manner, connecting grooves 15 are respectively arranged at the bottoms of the two teaching demonstration boards 1, telescopic support rods 2 are respectively arranged in the two connecting grooves 15 in a sliding manner, a bottom plate 14 is respectively fixedly arranged at the bottom ends of the two telescopic support rods 2, a fixing groove 3 is respectively arranged at one side of each of the two telescopic support rods 2, a groove is respectively arranged on the inner wall of one side of each of the two connecting grooves 15, a fixing rod 4 is respectively arranged in the two grooves in a sliding manner, the fixing rod 4 is arranged in the corresponding fixing groove 3, a thread groove is respectively arranged at one end of each of the two fixing rods 4, a screw rod 5 is respectively rotatably arranged on the inner wall of one side of each of the two grooves, the screw rod 5 is, the round rods are installed in the two round holes in a rotating mode, the worms 7 are fixedly installed at one ends of the two round rods, the worms 7 are meshed with the corresponding worm wheels 6, and the adjusting discs 8 are fixedly installed at the other ends of the two round rods.
In this embodiment, the locked groove 9 has been seted up to one side of one of them teaching show board 1 of two teaching show boards 1, and locking piece 10 has been seted up to one side of another teaching show board 1 of two teaching show boards 1, and locking piece 10 is installed in locked groove 9, and 11 roll-off slots of inserted bar can cancel the fixed restriction of locking piece 10 in locked groove 9, can expand two teaching show boards 1 and use.
In this embodiment, the mounting groove has been seted up on one side inner wall of locked groove 9, and slidable mounting has inserted bar 11 in the mounting groove, and inserted bar 11 installs in the mounting groove.
In this embodiment, the slide opening has been seted up on the one side inner wall of mounting groove, and slidable mounting has screw rod 12 in the slide opening, and the one end fixed mounting of screw rod 12 is on inserted bar 11, and nut 13 is installed to the last screw thread of screw rod 12, and nut 13 rotates and installs in the one side of teaching show board 1, and nut 13 can drive screw rod 12 and remove, and screw rod 12 can drive inserted bar 11 and remove.
In this embodiment, seted up the shifting chute on the inner wall of spread groove 15, fixed mounting has the movable block on flexible bracing piece 2, and movable block slidable mounting drives the movable block and slides in the shifting chute when flexible bracing piece 2 removes, can promote the stability when flexible bracing piece 2 removes in the shifting chute.
In this embodiment, the bottom of each of the two bottom plates 14 is fixedly provided with a non-slip mat.
In this embodiment, through rotating nut 13, nut 13 can drive screw rod 12 and remove, screw rod 12 can drive inserted bar 11 and remove, inserted bar 11 roll-off slot, can cancel the fixed restriction of locking piece 10 in locked groove 9, can expand two teaching show boards 1 and use, rotate two adjustment disks 8 simultaneously, adjustment disk 8 drives the round bar that corresponds and rotates, the round bar drives the worm 7 that corresponds and rotates, worm 7 drives the worm wheel 6 that corresponds and rotates, worm wheel 6 drives the lead screw 5 that corresponds and rotates, lead screw 5 can drive the dead lever 4 that corresponds and remove, dead lever 4 can roll-off fixed slot 3, alright cancel the fixed restriction of flexible bracing piece 2, remove flexible bracing piece 2 alright adjust the use height of teaching show board 1, pack up flexible bracing piece 2 and fold two teaching show boards 1, alright accomodate the carrying to teaching equipment.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, the shape of this teaching show board is convenient for adjust, and the portability is used, and the flexibility ratio is better.
Claims (6)
1. A portable multifunctional business English teaching device comprises two teaching display boards (1), and is characterized in that the two teaching display boards (1) are mutually connected in a rotating manner, connecting grooves (15) are formed in the bottoms of the two teaching display boards (1), telescopic supporting rods (2) are respectively and slidably mounted in the two connecting grooves (15), bottom plates (14) are respectively and fixedly mounted at the bottoms of the two telescopic supporting rods (2), a fixing groove (3) is respectively formed in one side of each telescopic supporting rod (2), a groove is respectively formed in the inner wall of one side of each connecting groove (15), a fixing rod (4) is respectively and slidably mounted in each groove, the fixing rod (4) is mounted in the corresponding fixing groove (3), a thread groove is respectively formed in one end of each fixing rod (4), a screw rod (5) is respectively and rotatably mounted on the inner wall of one side of each groove, and the screw rod (5) is threadedly mounted in the, all fixed cover is equipped with worm wheel (6) on two lead screws (5), has all seted up the round hole on one side inner wall of two recesses, all rotates in two round holes and installs the round bar, and the equal fixed mounting of one end of two round bars has worm (7), and worm (7) mesh with worm wheel (6) that correspond, and the equal fixed mounting of the other end of two round bars has adjustment disk (8).
2. The portable multifunctional business English teaching device of claim 1, wherein one side of one teaching demonstration board (1) of the two teaching demonstration boards (1) is provided with a locking groove (9), one side of the other teaching demonstration board (1) of the two teaching demonstration boards (1) is provided with a locking block (10), and the locking block (10) is installed in the locking groove (9).
3. The portable multifunctional business english teaching device of claim 2, wherein the locking groove (9) has an installation groove on one side of its inner wall, the installation groove has an insertion rod (11) slidably installed therein, and the insertion rod (11) is installed in the installation groove.
4. The portable multifunctional business English teaching device of claim 3, wherein a slide hole is formed on an inner wall of one side of the mounting groove, a screw (12) is slidably mounted in the slide hole, one end of the screw (12) is fixedly mounted on the inserting rod (11), a nut (13) is threadedly mounted on the screw (12), and the nut (13) is rotatably mounted on one side of the teaching display board (1).
5. The portable multifunctional business english teaching device of claim 1, wherein the inner wall of the connecting groove (15) is provided with a moving groove, the telescopic supporting rod (2) is fixedly provided with a moving block, and the moving block is slidably mounted in the moving groove.
6. The portable multifunctional business English teaching device of claim 1, wherein the bottom of each of the two bottom plates (14) is fixedly installed with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740498.9U CN213400142U (en) | 2020-11-24 | 2020-11-24 | Portable multi-functional commercial affairs english teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740498.9U CN213400142U (en) | 2020-11-24 | 2020-11-24 | Portable multi-functional commercial affairs english teaching device |
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| Publication Number | Publication Date |
|---|---|
| CN213400142U true CN213400142U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022740498.9U Active CN213400142U (en) | 2020-11-24 | 2020-11-24 | Portable multi-functional commercial affairs english teaching device |
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| CN (1) | CN213400142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638592A (en) * | 2021-08-25 | 2021-11-12 | 科兴建工集团有限公司 | Hanging basket device for building |
-
2020
- 2020-11-24 CN CN202022740498.9U patent/CN213400142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638592A (en) * | 2021-08-25 | 2021-11-12 | 科兴建工集团有限公司 | Hanging basket device for building |
| CN113638592B (en) * | 2021-08-25 | 2023-03-03 | 科兴建工集团有限公司 | Hanging basket device for building |
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