CN219270516U

CN219270516U - Dictation device

Info

Publication number: CN219270516U
Application number: CN202223082114.4U
Authority: CN
Inventors: 马文婷; 刘燕飞; 孙泽宇
Original assignee: Luoyang Institute of Science and Technology
Current assignee: Luoyang Institute of Science and Technology
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-30
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a dictation device, which comprises a bottom box, wherein the inner wall of the bottom box is connected with a large supporting plate, the upper surface of the large supporting plate is connected with a driving motor, the output end of the driving motor is connected with a rotating shaft, the outer surface of the rotating shaft is connected with a driving gear, a lifting plate is arranged in the bottom box, the top end of the lifting plate penetrates through the bottom box and extends to the outside of the bottom box, the front surface of the lifting plate is connected with a rack plate, and the upper surface of the lifting plate is connected with a dictation plate. The device is used by the cooperation of the rotating shaft, the driving gear, the lifting plate, the rack plate and the dictation plate, the driving motor is utilized to drive the rotating shaft and the driving gear to rotate, and the rack plate and the lifting plate are driven to move when the driving gear rotates, so that the supporting plate and the long round rod move along with the movement of the lifting plate and the rack plate, the effect of adjusting the height of the dictation plate according to the height of a student is achieved, and the device has the advantages of higher applicability and more convenience in adjusting the height of the dictation plate.

Description

Dictation device

Technical Field

The utility model relates to the field of dictation equipment, in particular to a dictation device.

Background

In spoken language training, to achieve a level of proficiency in spoken language, many words need to be memorized in learning, and often the words need to be dictated on a desk. The English dictation device for classroom training disclosed in Chinese patent number CN209073824U comprises a wiping device, a baffle, a first blackboard, a second blackboard and a supporting device, wherein the first blackboard is rotatably arranged on two sides of the second blackboard, the first blackboard and the second blackboard are arranged on the second blackboard, the second blackboard on two sides of the first blackboard can freely rotate, students can fold the first blackboard and the second blackboard on two sides of the first blackboard into a triangular blackboard when dictating, students cannot see the contents of other two blackboard surfaces when dictating, and peeping phenomenon is avoided when dictating. However, when the above patent is used for the dictation exercise of students, the height difference of the students is large, so that the problem that the height of the dictation table top is inconvenient to adjust according to the height of the students exists.

Disclosure of Invention

The present utility model is directed to a dictation device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a dictation device, includes the base box, the inner wall of base box is connected with the big board of support, the upper surface of supporting the big board is connected with driving motor, driving motor's output is connected with the axis of rotation, the surface connection of axis of rotation has the driving gear, the inside of base box is equipped with the lifter plate, the top of lifter plate runs through the base box and extends to the outside of base box, the front of lifter plate is connected with the rack board, the upper surface of lifter plate is connected with the dictation board, the surface connection of lifter plate has two symmetrical backup pads, every the surface of backup pad all is connected with long round bar, every the top of long round bar all runs through the base box and extends to the top of base box, every the top of long round bar all is connected with the bottom surface of dictation board, the front of base box is connected with two symmetrical speakers.

In a further embodiment, the driving gear is meshed with the rack plate, a placement frame is connected to the outer surface of the dictation plate, and an operation panel is connected to the front surface of the bottom box.

In a further embodiment, the inner wall of the bottom box is connected with two symmetrical I-shaped sliding rails, the outer surface of each I-shaped sliding rail is connected with a sliding block in a sliding manner, and one side surface of each sliding block, which is close to each other, is connected with one side surface of each supporting plate, which is far away from each other.

In a further embodiment, the upper surface of the dictation plate is connected with a baffle, the outer surface of the dictation plate is connected with two symmetrical fixing clamps, a bearing is fixedly embedded in the inner side wall of the bottom box, and one end of the rotating shaft, which is far away from the driving motor, is connected with an inner ring of the bearing.

In a further embodiment, the upper surface of the bottom box is connected with two symmetrical cushion blocks, the cushion blocks are located below the dictation plate, round holes matched with the long round rods are formed in the upper surface of the bottom box, square holes are formed in the upper surface of the bottom box, and the sizes of the square holes are matched with the sizes of the lifting plate and the rack plate.

In a further embodiment, the left side face of the bottom box is connected with a push rod, and the bottom face of the bottom box is connected with two groups of symmetrical supporting universal wheels.

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

the device is used through the cooperation of axis of rotation, driving gear, lifter plate, rack board and dictation board, utilize driving motor to drive axis of rotation and driving gear rotation, drive rack board and lifter plate when driving gear rotates and remove, make backup pad and long round bar remove along with lifter plate and rack board, thereby reached the effect that can adjust the height of dictation board according to student's height, the problem of being inconvenient for according to student's height and adjusting the dictation desktop height has been solved, have the suitability higher and adjust the high more convenient advantage of dictation board, through being provided with the push rod and supporting the universal wheel, the user has made things convenient for the device to remove, the advantage that has more convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a dictation apparatus.

Fig. 2 is a front cross-sectional view of a dictation apparatus.

Fig. 3 is a rear cross-sectional view of a dictation apparatus.

Fig. 4 is an enlarged schematic view of the structure a in fig. 3 in a dictation apparatus.

In the figure: 1. a bottom box; 2. supporting a large plate; 3. a driving motor; 4. a rotating shaft; 5. a drive gear; 6. a lifting plate; 7. rack plate; 8. dictation board; 9. a cushion block; 10. an I-shaped sliding rail; 11. a sliding block; 12. a support plate; 13. a long round rod; 14. a fixing clamp; 15. placing a frame; 16. square holes; 17. a bearing; 18. a push rod; 19. a speaker; 20. an operation panel; 21. supporting universal wheels; 22. a baffle; 23. and a round hole.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a dictation device comprises a bottom case 1, wherein the inner wall of the bottom case 1 is connected with a supporting large plate 2, the upper surface of the supporting large plate 2 is connected with a driving motor 3, the output end of the driving motor 3 is connected with a rotating shaft 4, the outer surface of the rotating shaft 4 is connected with a driving gear 5, a lifting plate 6 is arranged in the bottom case 1, the top end of the lifting plate 6 penetrates through the bottom case 1 and extends to the outside of the bottom case 1, the front surface of the lifting plate 6 is connected with a rack plate 7, the upper surface of the lifting plate 6 is connected with a dictation plate 8, the outer surface of the lifting plate 6 is connected with two symmetrical supporting plates 12, the outer surface of each supporting plate 12 is connected with a long round rod 13, the top end of each long round rod 13 penetrates through the bottom case 1 and extends to the upper side of the bottom case 1, the top end of each long round rod 13 is connected with the bottom surface of the dictation plate 8, and the front surface of the bottom case 1 is connected with two symmetrical loudspeakers 19, and the loudspeakers 19 are arranged, so that the user can listen more clearly.

The driving gear 5 meshes with the rack plate 7, the surface of the dictation plate 8 is connected with a placing frame 15, the front of the bottom box 1 is connected with an operation panel 20, the placing frame 15 is arranged, a user can store writing tools, the device has the advantage of being more convenient to use, the inner wall of the bottom box 1 is connected with two symmetrical I-shaped slide rails 10, the outer surface of each I-shaped slide rail 10 is slidably connected with a sliding block 11, one side surface of each two sliding blocks 11, which is close to each other, is connected with one side surface of each two supporting plates 12, which is far away from each other, respectively, the sliding blocks 11 are driven to slide on the I-shaped slide rails 10 when the supporting plates 12 move, the situation that the supporting plates 12 incline when moving is avoided, and the device has the advantage of being more stable when adjusting the dictation plate 8.

The upper surface of dictation plate 8 is connected with baffle 22, the surface of dictation plate 8 is connected with two symmetrical fixation clamps 14, the fixed bearing 17 that inlays of inside wall of base case 1, the one end that driving motor 3 was kept away from to axis of rotation 4 is connected with the inner circle of bearing 17, be provided with baffle 22, can play the effect of shielding the sight around, be provided with bearing 17, it is more smooth and easy when making axis of rotation 4 operation, the upper surface of base case 1 is connected with two symmetrical cushion blocks 9, and cushion block 9 is located the below of dictation plate 8, round hole 23 with long round bar 13 looks adaptation is seted up to the upper surface of base case 1, square hole 16 has been seted up to the upper surface of base case 1, and the size of square hole 16 and lifter plate 6 and rack plate 7's size looks adaptation, lifter plate 6 has been ensured. The rack plate 7 and the long round bar 13 can normally move, the device has the advantage of more stable movement, the push rod 18 is connected to the left side face of the bottom box 1, two groups of symmetrical supporting universal wheels 21 are connected to the bottom face of the bottom box 1, and the supporting universal wheels 21 are provided with brake mechanisms, so that a user can push the device conveniently, and the device has the advantage of more convenient use.

The working principle of the utility model is as follows:

when the device is used, the power supply of the device is connected, the driving motor 3 is started to drive the rotating shaft 4 and the driving gear 5 to rotate through the operation panel 20 according to the height of a user during dictation, the rack plate 7 is driven to move when the driving gear 5 rotates, the lifting plate 6 is driven to move up and down when the rack plate 7 moves, the supporting plate 12 and the long round rod 13 can be driven to move up and down when the lifting plate 6 moves, the long round rod 13 moves up and down to drive the dictation plate 8 to move up and down in cooperation with the lifting plate 6, and therefore the height of the dictation plate 8 is adjusted according to the height of the user, and the device has the advantages of being more convenient to adjust and higher in applicability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A dictation device, characterized by: including base case (1), the inner wall of base case (1) is connected with and supports big board (2), the upper surface that supports big board (2) is connected with driving motor (3), the output of driving motor (3) is connected with axis of rotation (4), the surface connection of axis of rotation (4) has driving gear (5), the inside of base case (1) is equipped with lifter plate (6), the top of lifter plate (6) runs through base case (1) and extends to the outside of base case (1), the front of lifter plate (6) is connected with rack board (7), the upper surface of lifter plate (6) is connected with dictation board (8), the surface connection of lifter plate (6) has two symmetrical backup pads (12), every the surface of backup pad (12) all is connected with long round bar (13), every the top of long round bar (13) all runs through base case (1) and extends to the top of base case (1), every the top of long round bar (13) all is connected with two positive speakers (19) of bottom surface and bottom surface (8) of being connected with two perpendicular speakers (1).

2. A dictation apparatus as claimed in claim 1, characterized in that: the driving gear (5) is meshed with the rack plate (7), the outer surface of the dictation plate (8) is connected with a placement frame (15), and the front surface of the bottom box (1) is connected with an operation panel (20).

3. A dictation apparatus as claimed in claim 1, characterized in that: the inner wall of the bottom box (1) is connected with two symmetrical I-shaped sliding rails (10), the outer surface of each I-shaped sliding rail (10) is connected with a sliding block (11) in a sliding mode, and one side surface, close to each other, of each sliding block (11) is connected with one side surface, far away from each other, of each two supporting plates (12) respectively.

4. A dictation apparatus as claimed in claim 1, characterized in that: the upper surface of dictation board (8) is connected with baffle (22), the surface of dictation board (8) is connected with two symmetrical fixation clamps (14), the inside wall of base case (1) is fixed to be inlayed and is had bearing (17), the one end that driving motor (3) was kept away from in axis of rotation (4) is connected with the inner circle of bearing (17).

5. A dictation apparatus as claimed in claim 1, characterized in that: the upper surface of base case (1) is connected with two symmetrical cushion (9), and cushion (9) are located the below of dictation board (8), round hole (23) with long round bar (13) looks adaptation are seted up to the upper surface of base case (1), square hole (16) have been seted up to the upper surface of base case (1), and the size of square hole (16) and the size looks adaptation of lifter plate (6) and rack board (7).

6. A dictation apparatus as claimed in claim 1, characterized in that: the left side of the bottom box (1) is connected with a push rod (18), and the bottom surface of the bottom box (1) is connected with two groups of symmetrical supporting universal wheels (21).