CN214377174U

CN214377174U - Prompting device for oral training of Vietnamese

Info

Publication number: CN214377174U
Application number: CN202120157618.4U
Authority: CN
Inventors: 李丽娟
Original assignee: Yunnan Normal University
Current assignee: Yunnan University YNU; Yunnan Normal University
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-08
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a suggestion device is used in practice of vietnamese spoken language, including supporting leg and end cabinet, the supporting leg is installed to four corners of end cabinet bottom, elevation structure sets up in the inside central position department of end cabinet, elevation structure is still including the two-way threaded rod, the two-way threaded rod sets up in the inside central position department of end cabinet, one side of two-way threaded rod runs through the end cabinet and installs the turn round, the both sides on two-way threaded rod surface all overlap and are equipped with the screw thread piece, and the backup pad is all installed through the articulated elements on the top of screw thread piece. The utility model discloses a rotate the turn round, drive two-way threaded rod and rotate for the screw thread piece removes about the both sides of two-way threaded rod, drives the backup pad and upwards props up the clipboard or makes the clipboard descend, can reach the best study gesture through adjusting device's height like this, can write the spoken mistake down simultaneously, increases the memory, strengthens spoken language ability.

Description

Prompting device for oral training of Vietnamese

Technical Field

The utility model relates to a language learning equipment technical field specifically is a suggestion device is used in yunnan spoken language exercise.

Background

In the learning of vietnam, oral practice is indispensable, especially vietnam belongs to less numerous language, people who use chinese as the mother all have the degree of difficulty to the study of vietnam, need practise repeatedly just can reach the requirement of pronunciation standard to the pronunciation of spoken language, but traditional vietnam oral training equipment does not possess the function such as listening and writing simultaneously for the learning effect is not very ideal.

With the continuous installation and use of the prompting device for the oral training of Vietnamese, the following problems are found in the use process:

1. traditional vietnamese is suggestion device for spoken exercise can not be according to its adjusting device height of crowd's the height demand of difference, and adaptability is relatively poor.

2. The traditional prompting device for the oral training of Vietnamese cannot adjust the angle of the learning machine and cannot meet the requirements of different people.

3. Traditional yunnan spoken language exercise is with suggestion device.

Therefore, it is necessary to design a prompting device for the oral training of vietnamese in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suggestion device is used in vietnamese spoken language exercise to propose the problem that current device height can not be adjusted and learning machine angle can not be adjusted in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a prompting device for oral training of Vietnamese comprises supporting legs and a bottom cabinet, and also comprises an adjusting structure which is convenient for learning and prompting, a fixing structure which is convenient for fixing books and is convenient for turning and looking over, and a lifting structure which is capable of adjusting the height of the device;

supporting legs are mounted at four corners of the bottom end of the bottom cabinet, and the lifting structure is arranged in the center of the inside of the bottom cabinet;

the lifting structure further comprises a bidirectional threaded rod, the bidirectional threaded rod is arranged in the center of the inside of the bottom cabinet, a rotating head penetrates through the bottom cabinet and is mounted on one side of the bidirectional threaded rod, thread blocks are sleeved on two sides of the surface of the bidirectional threaded rod, and supporting plates are mounted at the top ends of the thread blocks through hinged parts;

the top end of the supporting plate is provided with a writing board through an articulated piece, a learning machine is arranged in the middle of one end of the writing board through the articulated piece, adjusting plates are arranged on two sides of the learning machine, second clamping grooves are formed in one side, close to the learning machine, of the inner portion of each adjusting plate at equal intervals, and the adjusting structures are arranged at one end, close to the learning machine, of the inner portion of the writing board;

the bookshelf is installed at the end, close to the learning machine, of one side of the top end of the writing board, and the fixing structure is arranged on the side, far away from the learning machine, of the bookshelf.

Preferably, adjust the structure and constitute by telescopic link, first draw-in groove, reset spring, stopper, fixture block and plectrum, the telescopic link sets up in the inside one end that is close to the learning machine of clipboard, the telescopic link is close to the top of learning machine one side and installs the stopper, and the inside central point department of putting of stopper installs reset spring, the plectrum is installed to reset spring's one end, and the one end of plectrum runs through and installs the fixture block, the inside one end that is close to the telescopic link of clipboard has seted up first draw-in groove.

Preferably, the clamping block is matched with the second clamping groove, the clamping block is matched with the first clamping groove, and one end of the speaking clamping block penetrates through the limiting block and extends to the outside of the limiting block.

Preferably, the adjusting structures are symmetrically provided with two groups about a vertical central axis of the learning machine, and the shifting pieces penetrate through the limiting block and extend to the outside of the limiting block.

Preferably, the fixed knot constructs by splint, pull rod, handle and fixed spring and constitutes, the pull rod sets up in the central position department that the bookshelf kept away from learning machine one side, the one end of handle runs through the bookshelf and installs the handle, splint are installed to the other end of pull rod, fixed spring is installed at the both ends that splint are close to handle one side.

Preferably, the area of the writing board is larger than that of the bottom cabinet, and one end, far away from the rotating head, of the bidirectional threaded rod is connected with the inside of the bottom cabinet through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the supporting plate, the rotating head, the bidirectional threaded rod, the threaded block and the writing board, when the device is used, the rotating head is rotated to drive the bidirectional threaded rod to rotate, so that the threaded block moves left and right on two sides of the bidirectional threaded rod, and the supporting plate is driven to upwards support the writing board or lower the writing board, so that the optimal learning posture can be reached by adjusting the height of the device, and meanwhile, the wrong spoken language can be written down, the memory is increased, and the spoken language ability is enhanced;

2. by arranging the adjusting plate, the telescopic rod, the first clamping groove, the reset spring, the limiting block, the clamping block, the shifting piece and the second clamping groove, when the learning machine is used, the learning machine is lifted through the adjusting plate, after the adjusting plate is adjusted to a proper angle, the limiting block is lifted through the telescopic rod, then the clamping block is shifted, the clamping block extrudes the reset spring, the clamping block rotates towards the second clamping groove, the shifting piece is loosened, the clamping block is clamped with the second clamping groove, the angle of the learning machine can be adjusted, the learning angle required by different crowds is met, spoken errors can be timely sent out, timely correction is realized, and the learning efficiency is improved;

3. through being provided with bookshelf, splint, pull rod, handle and fixed spring, pulling handle passes through the pull rod and drives splint removal during the use to extrude fixed spring, after the book is taken out or put well, loosen the handle, under fixed spring's effect, can make splint support books, can conveniently go to look for required books like this when studying, timely correction and discovery mistake, simultaneously can be better conclude books, be difficult for losing.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the fixing structure of the present invention.

In the figure: 1. an adjusting plate; 2. an adjustment structure; 201. a telescopic rod; 202. a first card slot; 203. a return spring; 204. a limiting block; 205. a clamping block; 206. a shifting sheet; 3. a learning machine; 4. a support plate; 5. a bookshelf; 6. a fixed structure; 601. a splint; 602. a pull rod; 603. a handle; 604. fixing the spring; 7. turning the head; 8. a bidirectional threaded rod; 9. supporting legs; 10. a bottom cabinet; 11. a thread block; 12. a writing board; 13. and a second card slot.

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 1: referring to fig. 1-4, a prompting device for oral training of vietnamese comprises supporting legs 9 and a bottom cabinet 10, and further comprises an adjusting structure 2 which is convenient for learning and prompting, a fixing structure 6 which is convenient for fixing books and is convenient for looking over, and a lifting structure which is capable of adjusting the height of the device;

four corners at the bottom end of the bottom cabinet 10 are provided with supporting legs 9, and the lifting structure is arranged at the central position inside the bottom cabinet 10;

referring to fig. 1-4, the prompting device for the oral training of vietnamese further comprises a lifting structure, the lifting structure further comprises a bidirectional threaded rod 8, the bidirectional threaded rod 8 is arranged in the center of the inside of a bottom cabinet 10, one side of the bidirectional threaded rod 8 penetrates through the bottom cabinet 10 and is provided with a rotating head 7, two sides of the surface of the bidirectional threaded rod 8 are respectively sleeved with a threaded block 11, and the top ends of the threaded blocks 11 are respectively provided with a supporting plate 4 through hinge parts;

a writing board 12 is mounted at the top end of the supporting plate 4 through an articulated piece, a learning machine 3 is arranged at the middle position of one end of the writing board 12 through the articulated piece, adjusting plates 1 are mounted on two sides of the learning machine 3, second clamping grooves 13 are formed in one sides, close to the learning machine 3, of the inner portions of the adjusting plates 1 at equal intervals, and adjusting structures 2 are arranged at one ends, close to the learning machine 3, of the inner portions of the writing board 12;

one end of the top end of the writing board 12, which is close to the learning machine 3, is provided with a bookshelf 5, and the fixed structure 6 is arranged on one side of the bookshelf 5, which is far away from the learning machine 3;

the area of the writing board 12 is larger than that of the bottom cabinet 10, and one end of the bidirectional threaded rod 8, which is far away from the rotating head 7, is connected inside the bottom cabinet 10 through a bearing;

specifically, as shown in fig. 1 and 2, the turning head 7 is rotated to drive the bidirectional threaded rod 8 to rotate, so that the threaded block 11 moves left and right on two sides of the bidirectional threaded rod 8 to drive the support plate 4 to upwards support the writing board 12 or lower the writing board 12, and thus the optimal learning posture can be reached by adjusting the height of the device, and meanwhile, the spoken language can be wrongly written down to increase the memory and enhance the spoken language ability.

Example 2: the adjusting structure 2 comprises an expansion link 201, a first clamping groove 202, a reset spring 203, a limiting block 204, a clamping block 205 and a shifting piece 206, wherein the expansion link 201 is arranged at one end, close to the learning machine 3, inside the writing board 12, the limiting block 204 is arranged at the top end of the expansion link 201, close to one side of the learning machine 3, the reset spring 203 is arranged at the central position inside the limiting block 204, the shifting piece 206 is arranged at one end of the reset spring 203, the clamping block 205 is arranged at one end of the shifting piece 206 in a penetrating mode, and the first clamping groove 202 is arranged at one end, close to the expansion link 201, inside the writing board 12;

the fixture block 205 is matched with the second slot 13, the fixture block 205 is matched with the first slot 202, and one end of the speaking fixture block 205 penetrates through the limiting block 204 and extends to the outside of the limiting block 204;

the adjusting structures 2 are symmetrically arranged in two groups about a vertical central axis of the learning machine 3, and the shifting pieces 206 penetrate through the limiting blocks 204 and extend to the outer parts of the limiting blocks 204;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the learning machine 3 is lifted through the adjusting plate 1, after a proper angle is adjusted, the limiting block 204 is lifted through the telescopic rod 201, the fixture block 205 is then shifted, the fixture block 205 extrudes the return spring 203, the fixture block 205 rotates the second clamping groove 13 in a contra-rotating manner, the shifting piece 206 is loosened, the fixture block 205 is clamped with the second clamping groove 13, the angle of the learning machine 3 can be adjusted, the learning angle required by different crowds is met, a spoken language error can be made more timely, correction is performed timely, and the learning efficiency is improved.

Example 3: the fixing structure 6 is composed of a clamping plate 601, a pull rod 602, a handle 603 and a fixing spring 604, wherein the pull rod 602 is arranged at the central position of the bookshelf 5 far away from the learning machine 3, one end of the handle 603 penetrates through the bookshelf 5 to be provided with the handle 603, the other end of the pull rod 602 is provided with the clamping plate 601, and the two ends of the clamping plate 601 close to one side of the handle 603 are provided with the fixing spring 604;

specifically, as shown in fig. 1 and 4, the clamping plate 601 is driven by the pull rod 602 to move by pulling the handle 603, so as to press the fixing spring 604, when the book is taken out or put in, the handle 603 is released, and the clamping plate 601 is supported against the book under the action of the fixing spring 604, so that the required book can be conveniently found during learning, timely correction and error finding can be realized, and the book can be better summarized and is not easy to lose.

The working principle is as follows: when the device is used, firstly, the rotating head 7 is rotated, the bidirectional threaded rod 8 is driven to rotate, the threaded block 11 moves towards the middle in two sides of the bidirectional threaded rod 8, the support plate 4 is driven to upwards support the writing board 12, after the writing board reaches a proper height, the rotating head 7 stops rotating, the learning machine 3 is lifted through the adjusting plate 1, after a proper angle is adjusted, the limiting block 204 is lifted through the telescopic rod 201, the clamping block 205 is stirred, the resetting spring 203 is extruded through the clamping block 205, the clamping block 205 rotates towards the second clamping groove 13, the shifting sheet 206 is loosened, and the clamping block 205 is clamped with the second clamping groove 13.

Finally, when the user needs to find the book to be wrong with the spoken language, the user can pull the handle 603 to drive the clamping plate 601 to move through the pull rod 602, so that the fixing spring 604 is extruded, after the book is taken out or put in, the handle 603 is loosened, and the clamping plate 601 is propped against the book under the action of the fixing spring 604, so that the book is prevented from being toppled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suggestion device is used in oral practice of vietnamese, includes supporting leg (9) and end cabinet (10), its characterized in that: the device also comprises an adjusting structure (2) which is convenient for learning and prompting, a fixing structure (6) which is convenient for fixing books and turning and looking over, and a lifting structure which can adjust the height of the device;

supporting legs (9) are mounted at four corners of the bottom end of the bottom cabinet (10), and the lifting structure is arranged at the central position inside the bottom cabinet (10);

the lifting structure further comprises a bidirectional threaded rod (8), the bidirectional threaded rod (8) is arranged in the center of the inner portion of the bottom cabinet (10), a rotating head (7) penetrates through the bottom cabinet (10) on one side of the bidirectional threaded rod (8), thread blocks (11) are sleeved on two sides of the surface of the bidirectional threaded rod (8), and supporting plates (4) are arranged at the top ends of the thread blocks (11) through hinge pieces;

the top end of the supporting plate (4) is provided with a writing board (12) through an articulated piece, the middle position of one end of the writing board (12) is provided with a learning machine (3) through the articulated piece, adjusting plates (1) are arranged on two sides of the learning machine (3), second clamping grooves (13) are formed in one side, close to the learning machine (3), of the inner portion of each adjusting plate (1) at equal intervals, and the adjusting structures (2) are arranged at one end, close to the learning machine (3), of the inner portion of the writing board (12);

a bookshelf (5) is installed at one end, close to the learning machine (3), of one side of the top end of the writing board (12), and the fixing structure (6) is arranged on one side, far away from the learning machine (3), of the bookshelf (5).

2. The presentation device for the oral practice of vietnamese according to claim 1, characterized in that: adjust structure (2) and constitute by telescopic link (201), first draw-in groove (202), reset spring (203), stopper (204), fixture block (205) and plectrum (206), telescopic link (201) set up in the inside one end of being close to learning (3) of clipboard (12), stopper (204) are installed near the top of learning (3) one side in telescopic link (201), and the inside central point department of putting of stopper (204) installs reset spring (203), plectrum (206) are installed to the one end of reset spring (203), and the one end of plectrum (206) runs through and installs fixture block (205), first draw-in groove (202) have been seted up to the inside one end of being close to telescopic link (201) of clipboard (12).

3. The presentation device for the oral practice of vietnamese according to claim 2, characterized in that: the clamping block (205) is matched with the second clamping groove (13), the clamping block (205) is matched with the first clamping groove (202), and one end of the speaking clamping block (205) penetrates through the limiting block (204) and extends to the outer portion of the limiting block (204).

4. The presentation device for the oral practice of vietnamese according to claim 2, characterized in that: the adjusting structure (2) is symmetrically provided with two groups about a vertical central axis of the learning machine (3), and the poking sheet (206) penetrates through the limiting block (204) and extends to the outside of the limiting block (204).

5. The presentation device for the oral practice of vietnamese according to claim 1, characterized in that: fixed knot constructs (6) and comprises splint (601), pull rod (602), handle (603) and dead spring (604), pull rod (602) set up in bookshelf (5) and keep away from the central position department of learning (3) one side, handle (603) are installed in bookshelf (5) is run through to the one end of handle (603), splint (601) are installed to the other end of pull rod (602), dead spring (604) are installed to both ends that splint (601) are close to handle (603) one side.

6. The presentation device for the oral practice of vietnamese according to claim 1, characterized in that: the area of the writing board (12) is larger than that of the bottom cabinet (10), and one end, far away from the rotating head (7), of the bidirectional threaded rod (8) is connected with the inner part of the bottom cabinet (10) through a bearing.