A subject training device capable of automatic classification

Through the design of support components and sound insulation components, the recognition error and attention distraction problems of subject training devices in noisy environments are solved, accurate recognition and efficient learning are achieved, the needs of users of different heights are adapted, and convenient transportation is provided.

CN119811156BActive Publication Date: 2025-09-30NAVAL UNIV OF ENG PLA
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Patent Information

Application Number
CN202510088293.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-09-30
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

Existing subject training devices have large recognition errors in noisy environments, which affects the training effect. In addition, external noise interferes with the user's attention, resulting in low learning efficiency.

Method used

A device is designed, which includes a support assembly, a training device body, a shielding assembly, a first adjustment assembly, a sound insulation assembly, and a second adjustment assembly. The motor drives the threaded rod and the folding frame structure to achieve noise isolation and device height adjustment, forming an independent sound insulation space and reducing external noise interference.

Benefits of technology

It effectively reduces the recognition error of voice input caused by external noise, improves learning accuracy, helps users concentrate, improves learning efficiency, and can adjust the height to accommodate users of different heights for easy transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a subject training device that can be automatically classified, which belongs to the field of subject training technology. It includes a support component, a training device body, a shielding component, a first adjustment component, a sound insulation component and a second adjustment component. The support component includes a support base, and the back of the support base is connected to a plurality of first dustproof nets; the present invention controls the operation of the first motor, and the movable frame that moves downward contacts the support base. The sound insulation structure composed of the sound insulation component, the support component, the training device body and the shielding component can block external noise, so that the external noise is not easy to affect the accuracy of the voice input of the device, so that the device can accurately recognize the content spoken by the user, and the independent space constructed by the sound insulation structure can help users concentrate their attention, reduce external interference, and make them more focused on training content and voice input, which is conducive to improving learning efficiency.
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Description

Technical Field

[0001] The present invention belongs to the technical field of subject training, and in particular relates to a subject training device capable of automatic classification. Background Art

[0002] A multi-subject training device is a device that integrates multiple subject knowledge training functions. Its core function is to help users consolidate knowledge of various subjects and improve learning effects through a variety of question presentation methods and interactive methods (such as touch screen operation, handwriting input, and voice input);

[0003] When the device is used alone and voice is input, external noise may affect the recognition of the device, and there may be recognition errors, which in turn affect the subsequent classification and training effects; and when multiple devices are placed in the same space, external noise may affect the recognition of the device, and there may be recognition errors, and the surrounding sounds will interfere with the user, making it difficult for the user to concentrate on training and learning. Therefore, a subject training device that can automatically classify is needed to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a subject training device capable of automatic classification to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a subject training device capable of automatic classification, comprising a support assembly, a training device body, a shielding assembly, a first adjustment assembly, a sound insulation assembly, and a second adjustment assembly, wherein the support assembly comprises a support base, a plurality of first dustproof nets are connected to the back of the support base, and a first threaded hole is formed in the support base;

[0006] The training device body includes a fixed shell, the front of which is provided with an operation screen, a plurality of buttons, a plurality of buttons and a microphone, and the bottom of which is provided with a controller, a configuration file module and a subject selection module;

[0007] The shielding assembly includes a movable frame, a plurality of heat dissipation fans are provided in the movable frame, a plurality of second dustproof nets are provided on the top of the movable frame, and a second threaded hole is opened in the movable frame;

[0008] The first adjustment assembly includes two first threaded rods, the two first threaded rods are rotatably connected to the movable frame, one end of one of the first threaded rods is connected to the first motor, the first motor is connected to the movable frame, the outer surfaces of the two first threaded rods are threadedly connected to threaded blocks, the middle parts of the two first threaded rods are connected to pulleys, the two pulleys are connected by belt transmission, and the two threaded blocks on both sides are hinged to the two ends above the two folding frames through pins;

[0009] The sound insulation assembly includes a plurality of support frames and a plurality of folding covers. The support frames are connected to the pins between the two folding frames. The uppermost folding cover is connected to the lower surface of the movable frame. The folding covers are connected between two adjacent support frames. The support frame at the bottom is connected to the movable frame.

[0010] The second adjustment component includes a second motor, which is connected to a fixed shell. The output shafts at both ends of the second motor are respectively connected to a second threaded rod and a third threaded rod. The second threaded rod is threaded into a second threaded hole, and the third threaded rod is threaded into the first threaded hole.

[0011] As a preferred solution, two first guide holes are provided in the support seat, and two second guide holes are provided in the movable frame.

[0012] As a preferred solution, two guide rods are connected in the fixed shell, and the guide rods are slidably connected in the first guide hole and the second guide hole.

[0013] As a preferred solution, the second dustproof net is arranged directly above the heat dissipation fan.

[0014] As a preferred solution, limiting grooves are provided on both sides of the support seat, fixed shell and movable frame, and the two ends of the rear of several support frames and several slide folding covers are respectively slidably connected in the limiting grooves on both sides.

[0015] As a preferred solution, the support seat is slidably connected in the fixed shell, the movable frame is slidably connected in the fixed shell, and the movable frame is arranged directly above the support seat.

[0016] As a preferred solution, the second threaded rod and the third threaded rod have opposite thread directions.

[0017] As a preferred solution, the first threaded rod is provided with two parts of external threads with opposite thread directions, and the two threaded blocks are both threadedly connected to the external threads, and the threaded blocks are slidably connected in the movable frame.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] According to the present invention, after the user places the chair on the support seat, the first motor is controlled to work, and the several support frames moving downward all drive the folding cover to unfold, and the lowermost support frame drives the movable frame to move downward, and the movable frame moving downward contacts the support seat. The sound insulation structure composed of the sound insulation component, the support component, the training device body and the shielding component can block external noise, so that the external noise is unlikely to affect the accuracy of the voice input of the device, so that the device can accurately recognize the content spoken by the user. In addition, the independent space constructed by the sound insulation structure can help users concentrate their attention, reduce external interference, and make them more focused on the training content and voice input, which is conducive to improving learning efficiency.

[0020] The present invention is provided with a support assembly, a training device body, a shielding assembly, and a second adjustment assembly. The second adjustment assembly can drive the support assembly and the shielding assembly to move, so that the height of the device can be adjusted according to actual conditions, so that users of different heights can use the device comfortably.

[0021] According to the present invention, when the two retracted folding frames drive the movable frame to move upward, so that the user walks out from above the support seat, the second motor is controlled to drive the second threaded rod and the third threaded rod to reverse, and the support assembly and the shielding assembly slowly move into the fixed shell, so that the size of the device can be adjusted to be smaller, reducing the space occupied by the device, so that the device can be conveniently transported and stored. After the device is reduced in size, the first motor is controlled to drive the first threaded rod to rotate forward, so that the movable frame moving downward contacts the support seat, so that the sound insulation assembly is covered outside the operating screen. During the movement of the device, it is not easy for foreign objects to collide with the operating screen and thus cause damage, so that the device can be safely transported.

[0022] The present invention provides a heat dissipation fan. The airflow generated by the cooperation between the plurality of heat dissipation fans and the second dustproof net can accelerate the flow rate of the air in the sound insulation component, so that the heat in the device can be discharged through the first dustproof net, making it difficult for the device to generate high temperature during operation, and the temperature in the device is not likely to cause discomfort to the user due to stuffiness. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention in a front view;

[0024] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of the present invention from a top view;

[0025] Figure 3 It is a schematic diagram of the structure of a partial front view of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of a partial side view of the present invention;

[0027] Figure 5 It is a schematic diagram of a partial three-dimensional sectional structure of the present invention;

[0028] Figure 6 It is a schematic diagram of the cross-sectional structure of the movable frame of the present invention when viewed from above.

[0029] In the figure: 1. Support assembly; 11. Support base; 12. First dustproof net; 13. First threaded hole; 14. First guide hole; 2. Training device body; 21. Fixed shell; 22. Operation screen; 23. Button; 24. Button; 25. Microphone; 26. Controller; 27. Profile module; 28. Subject selection module; 3. Shielding assembly; 31. Movable frame; 32. Cooling fan; 33. Second dustproof net; 34. Second threaded hole; 35. Second guide hole; 4. First adjustment assembly; 41. First threaded rod; 42. First motor; 43. Threaded block; 44. Pulley; 45. Belt; 46. Folding frame; 5. Sound insulation assembly; 51. Support frame; 52. Movable frame; 53. Folding cover; 6. Limiting groove; 7. Second adjustment assembly; 71. Second motor; 72. Second threaded rod; 73. Third threaded rod; 74. Guide rod. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the embodiments.

[0031] The following examples are intended to illustrate the present invention but are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention within the scope of the present invention are also within the scope of protection claimed in the present invention.

[0032] See also Figure 1-6 The present invention provides a subject training device capable of automatic classification, comprising a support assembly 1, a training device body 2, a shielding assembly 3, a first adjustment assembly 4, a sound insulation assembly 5, and a second adjustment assembly 7. The support assembly 1 comprises a support base 11, a plurality of first dustproof nets 12 are connected to the back of the support base 11, and a first threaded hole 13 is formed in the support base 11;

[0033] The training device body 2 includes a fixed shell 21, the front of which is provided with an operation screen 22, a plurality of buttons 23, a plurality of buttons 24 and a microphone 25, and the bottom of the fixed shell 21 is provided with a controller 26, a configuration file module 27 and a subject selection module 28;

[0034] The shielding assembly 3 includes a movable frame 31, a plurality of heat dissipation fans 32 are provided in the movable frame 31, a plurality of second dustproof nets 33 are provided on the top of the movable frame 31, and a second threaded hole 34 is opened in the movable frame 31;

[0035] The first adjustment assembly 4 includes two first threaded rods 41, which are rotatably connected to the movable frame 31. One end of one of the first threaded rods 41 is connected to a first motor 42, which is connected to the movable frame 31. The outer surfaces of the two first threaded rods 41 are threadedly connected to a threaded block 43. The middle parts of the two first threaded rods 41 are connected to pulleys 44, and the two pulleys 44 are connected by a belt 45. The two threaded blocks 43 on both sides are hinged to the two ends above the two folding frames 46 through pins.

[0036] The sound insulation assembly 5 includes a plurality of support frames 51 and a plurality of folding covers 53. The support frames 51 are connected to the pins between the two folding frames 46. The top folding cover 53 is connected to the lower surface of the movable frame 31. The folding covers 53 are connected between two adjacent support frames 51. The bottom support frame 51 is connected to the movable frame 52.

[0037] The second adjustment assembly 7 includes a second motor 71, which is connected to the fixed housing 21. The output shafts at both ends of the second motor 71 are respectively connected to a second threaded rod 72 and a third threaded rod 73. The second threaded rod 72 is threadedly connected to the second threaded hole 34, and the third threaded rod 73 is threadedly connected to the first threaded hole 13.

[0038] Two first guide holes 14 are provided in the support base 11, two second guide holes 35 are provided in the movable frame 31, two guide rods 74 are connected to the fixed shell 21, the guide rods 74 are slidably connected in the first guide holes 14 and the second guide holes 35, the second dustproof net 33 is provided just above the heat dissipation fan 32, and the support base 11, the fixed shell 21 and the movable frame 31 are provided with limiting grooves 6 on both sides, and the two ends of the rear of the plurality of support frames 51 and the plurality of slide folding covers 53 are respectively slidably connected in the limiting grooves 6 on both sides, and the support base 11 is slidably connected to the fixed The movable frame 31 is slidably connected to the fixed shell 21 in the shell 21, and the movable frame 31 is arranged directly above the support seat 11. The thread directions of the second threaded rod 72 and the third threaded rod 73 are opposite. The first threaded rod 41 is provided with two parts of external threads with opposite thread directions. The two threaded blocks 43 are both threadedly connected to the external threads. The threaded blocks 43 are slidably connected to the movable frame 31. By setting the folding cover 53 and the support frame 51, the material of the folding cover 53 and the support frame 51 is set to sound insulation material, so that the sound insulation component 5 can effectively absorb and reflect sound, thereby reducing the introduction of external noise.

[0039] The working principle and use process of the present invention are as follows: when the device needs to be used, the second motor 71 is controlled to work, and the working second motor 71 drives the second threaded rod 72 and the third threaded rod 73 to rotate forward. The rotating second threaded rod 72 drives the movable frame 31 to move upward through the second threaded hole 34, and the rotating third threaded rod 73 drives the support base 11 to move downward through the first threaded hole 13. The device can be gradually unfolded so that the device can be adjusted to a suitable height according to actual conditions;

[0040] When the user places the chair on the support base 11, the first motor 42 is controlled to work. The working first motor 42 drives one of the first threaded rods 41 to rotate. The rotating first threaded rod 41 drives the other first threaded rod 41 to rotate through the pulley 44 and the belt 45. The two rotating first threaded rods 41 drive the two outer threaded blocks 43 to approach each other. The two threaded blocks 43 approaching each other drive the folding frame 46 to unfold. The unfolded folding frame 46 drives several support frames 51 to move downward. The several support frames 51 moving downward all drive the folding cover 53 to unfold, and the lowest support frame 51 drives the movable frame 52 to move downward. The movable frame 52 moving downward contacts the support base 11.

[0041] At this time, the sound insulation structure formed by the sound insulation component 5, the support component 1, the training device body 2 and the shielding component 3 can block external noise, making it difficult for external noise to affect the accuracy of the voice input of the device, so that the device can accurately recognize the content spoken by the user;

[0042] Because each button 23 corresponds to a different subject, by pressing the corresponding button 23, the subject selection module 28 and the controller 26 cooperate with each other to display the content of the corresponding subject training on the operation screen 22, so that the device can conveniently select the subject to be trained according to actual conditions.

[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A subject training device capable of automatic classification, comprising a support assembly (1), a training device body (2), a shielding assembly (3), a first adjustment assembly (4), a sound insulation assembly (5) and a second adjustment assembly (7), characterized in that: The support assembly (1) comprises a support base (11), a plurality of first dustproof nets (12) are connected to the back of the support base (11), and a first threaded hole (13) is provided in the support base (11); The training device body (2) includes a fixed shell (21), the front of the fixed shell (21) is provided with an operation screen (22), a first group of buttons (23), a second group of buttons (24) and a microphone (25), and the bottom of the fixed shell (21) is provided with a controller (26), a configuration file module (27) and a subject selection module (28); The shielding assembly (3) includes a movable frame (31), a plurality of heat dissipation fans (32) are provided in the movable frame (31), a plurality of second dustproof nets (33) are provided on the top of the movable frame (31), and a second threaded hole (34) is opened in the movable frame (31); The first adjustment component (4) includes two first threaded rods (41), the two first threaded rods (41) are rotatably connected to the movable frame (31), one end of one of the first threaded rods (41) is connected to the first motor (42), the first motor (42) is connected to the movable frame (31), the two first threaded rods (41) are both threadedly connected to the threaded blocks (43) on the outside, the middle parts of the two first threaded rods (41) are both connected to pulleys (44), the two pulleys (44) are connected by belts (45), and the two threaded blocks (43) on both sides are respectively hinged to the two ends above the two folding frames (46) through pins; The sound insulation assembly (5) includes a plurality of support frames (51) and a plurality of folding covers (53), wherein the support frames (51) are connected to the pin shaft between the two folding frames (46), the uppermost folding cover (53) is connected to the lower surface of the movable frame (31), and the folding covers (53) are connected between two adjacent support frames (51), and the support frame (51) at the lowermost is connected to the movable frame (52); The second adjustment assembly (7) includes a second motor (71), the second motor (71) is connected to the fixed housing (21), the output shafts at both ends of the second motor (71) are respectively connected to the second threaded rod (72) and the third threaded rod (73), the second threaded rod (72) is threadedly connected to the second threaded hole (34), and the third threaded rod (73) is threadedly connected to the first threaded hole (13).

2. The subject training device capable of automatic classification according to claim 1, characterized in that: Two first guide holes (14) are provided in the support seat (11), and two second guide holes (35) are provided in the movable frame (31).

3. The subject training device capable of automatic classification according to claim 1, characterized in that: Two guide rods (74) are connected inside the fixed shell (21), and the guide rods (74) are slidably connected inside the first guide hole (14) and the second guide hole (35).

4. The subject training device capable of automatic classification according to claim 1, characterized in that: The second dustproof net (33) is arranged directly above the heat dissipation fan (32).

5. The subject training device capable of automatic classification according to claim 1, characterized in that: Limiting grooves (6) are provided on both sides of the support base (11), the fixed shell (21) and the movable frame (31), and the rear ends of the plurality of support frames (51) and the plurality of folding covers (53) are slidably connected in the limiting grooves (6) on both sides.

6. The subject training device capable of automatic classification according to claim 1, characterized in that: The support seat (11) is slidably connected in the fixed shell (21), the movable frame (31) is slidably connected in the fixed shell (21), and the movable frame (31) is arranged directly above the support seat (11).

7. The subject training device capable of automatic classification according to claim 1, characterized in that: The second threaded rod (72) and the third threaded rod (73) have opposite thread directions.

8. The subject training device capable of automatic classification according to claim 1, characterized in that: The first threaded rod (41) is provided with two external threads with opposite thread directions, and the two threaded blocks (43) are both threadedly connected to the external threads. The threaded blocks (43) are slidably connected in the movable frame (31).