Mandarin tone correcting and correcting device capable of generating correct character pronunciation
The hydraulic cylinder drives the extension plate to slide and the gear drives the cleaning brush roller, combined with the motor to adjust the height, which solves the problem of insufficient writing space of traditional tools, realizes flexible adjustment and automatic wiping, and improves learning efficiency and comfort.
Patent Information
- Application Number
- CN202510431802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-09-26
AI Technical Summary
Traditional language learning tools lack flexible adjustment of writing space, which causes inconvenience to learners during pronunciation practice, affecting learning efficiency and comfort.
A Mandarin pronunciation corrector that can pronounce words correctly has been designed. The hydraulic cylinder drives the extension plate to slide and the gear drives the cleaning brush roller. Combined with the motor to adjust the height, the extension plate can be flexibly extended and the handwriting can be automatically wiped, meeting different writing needs and keeping the learning environment clean.
It realizes the adjustment of learning height and writing space as needed, reduces physical fatigue, improves learning efficiency and initiative, and ensures a comfortable learning posture and a clear practice environment.
Smart Images

Figure CN120708468A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of learning tools, in particular to a Mandarin pronunciation and spelling corrector capable of pronouncing correct pronunciations. Background Art
[0002] In actual learning, many people pronounce Mandarin inaccurately due to the influence of dialects, pronunciation habits or improper learning methods. In order to better learn Mandarin, a Mandarin pronunciation corrector that can pronounce the correct pronunciation is needed.
[0003] Driven by the widespread demand for Mandarin learning and promotion, traditional language learning tools often focus on providing standard pronunciation demonstrations and practice materials. However, in actual use, learners often face many challenges. During pronunciation practice, learners need to frequently write pinyin and Chinese characters to aid memory, while traditional tools lack flexible adjustment of writing space. Summary of the Invention
[0004] In view of the deficiencies in the prior art, the present invention provides a Mandarin pronunciation corrector that can pronounce correct characters, thereby solving the problem that traditional tools lack flexible adjustment of the writing space.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a Mandarin pronunciation corrector that can pronounce correct pronunciations, comprising a support frame, the interior of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a first connecting block, the interior of the first connecting block is slidably connected to a first slide rail, the interior of the first connecting block is fixedly connected to a first fixed shaft, the outer wall of the first fixed shaft is rotatably connected to a connecting rod, the interior of the connecting rod is rotatably connected to a second fixed shaft, the outer wall of the second fixed shaft is fixedly connected to a second connecting block, the outer wall of the second connecting block is fixedly connected to an extension plate, the interiors of the second connecting block and the extension plate are both slidably connected to the second slide rail, the outer walls of the first slide rail and the second slide rail are both fixedly connected to the inner wall of the support frame, the interior of the extension plate is provided with a slide groove, the outer wall of the second slide rail is slidably connected to the inner wall of the slide groove, and the outer wall of the support frame is provided with a display component.
[0006] Preferably, the display assembly includes a display panel, an outer wall of the display panel is fixedly connected to an outer wall of the support frame, and a dial is provided on the outer wall of the display panel.
[0007] Preferably, the outer wall of the display panel is fixedly connected to a connecting frame, the interior of the connecting frame is rotatably connected to a support column, the outer wall of the support column is fixedly connected to a gear and a cleaning roller, and the tooth end of the gear is meshedly connected to a rack.
[0008] Preferably, the outer wall of the rack is fixedly connected to the outer wall of the extension plate, and the outer wall of the cleaning roller is rotatably connected to the outer wall of the extension plate.
[0009] Preferably, the lower surface of the support frame is fixedly connected to a support plate, the lower surface of the support plate is fixedly connected to a support block, the interior of the support block is slidably connected to a limiting column, the bottom end of the limiting column is fixedly connected to the limiting block, and the outer wall of the limiting block is fixedly connected to the bottom frame.
[0010] Preferably, the lower surface of the bottom frame is fixedly connected to a base, the outer wall of the base is rotatably connected to a moving wheel, the upper surface of the base is fixedly connected to a motor, and the output end of the motor is fixedly connected to a connecting shaft.
[0011] Preferably, the outer wall of the connecting shaft is rotatably connected to the inside of the bottom frame, the outer wall of the connecting shaft is provided with a transmission assembly, and the inside of the transmission assembly is fixedly connected with a bidirectional threaded rod.
[0012] Preferably, the transmission assembly includes a worm, the interior of the worm is fixedly connected to the outer wall of the connecting shaft, the tooth end of the worm is meshedly connected to a worm wheel, and the interior of the worm wheel is fixedly connected to the outer wall of the bidirectional threaded rod.
[0013] Preferably, the outer wall of the bidirectional threaded rod is rotatably connected to the inside of the limiting block, and the outer wall of the bidirectional threaded rod is threadedly connected to the third connecting block.
[0014] Preferably, the outer wall of the third connecting block is rotatably connected to a support rod, the interior of the support rod is fixedly connected to a limiting shaft, and the outer wall of the limiting shaft is rotatably connected to the interior of the supporting block.
[0015] Working principle: When the pronunciation and spelling corrector needs to be used, with the support of the moving wheel, the whole can first be moved to the required position as needed, and then the whole can be adjusted to the appropriate height. At this time, you only need to start the motor, and the motor drives the connecting shaft to rotate in the bottom frame. The connecting shaft drives the worm gear to rotate through the worm, and the worm gear drives the bidirectional threaded rod to rotate in the bottom frame and the limit block. The bidirectional threaded rod drives the third connecting block to slide and then pulls the support rod to rotate on the limit shaft, which can drive the support block to slide on the limit column. Under the connection of the support plate, the overall height can be adjusted, and Mandarin learning can be carried out through the cooperation of the display board and the dial.
[0016] This achieves the effect of adjusting the overall height as needed, so that learners can adjust the height of the pronunciation corrector according to their height and sitting habits, ensuring that they maintain a comfortable posture when practicing pronunciation, which helps reduce physical fatigue caused by long-term learning and enables learners to focus more on pronunciation practice. At the same time, the appropriate height helps to maintain a good sitting posture, reducing the burden on the cervical spine caused by lowering or raising the head for a long time, and also helps to protect eyesight and avoid visual fatigue caused by poor vision.
[0017] The first connecting block is pushed by the hydraulic cylinder to slide on the first slide rail, and the first connecting block drives the connecting rod to rotate on the second fixed shaft through the first fixed shaft. Under the connection of the second fixed shaft, the extension plate can be driven to slide on the second slide rail through the second connecting block, and the extension plate can be extended as needed, so that writing and learning can be carried out on the extension plate. With the display board and the dial, Mandarin can be learned more conveniently and efficiently. When the extension plate is retracted, the extension plate drives the gear to rotate through the rack, and the gear drives the support column to rotate in the connecting frame, and the support column drives the brush roller to rotate, so that the handwriting on the extension plate can be wiped and cleaned.
[0018] It also achieves the effect of extending the extension board as needed to facilitate writing. By extending or contracting according to the amount and size of the written content, the writing space is made more flexible to meet different writing needs. It also achieves the effect of automatically wiping and clearing the handwriting on the extension board, and the handwriting on the extension board can be quickly cleared without the user manually wiping it, thus saving time and energy.
[0019] The present invention provides a Mandarin pronunciation and spelling corrector that can pronounce words correctly. It has the following beneficial effects:
[0020] 1. The present invention uses a hydraulic cylinder to push the first connecting block to slide on the first slide rail, and then the first connecting block drives the connecting rod to rotate on the second fixed shaft through the first fixed shaft, and then the second connecting block can drive the extension board to slide, thereby achieving the effect of extending the extension board as needed. By writing and learning on the extension board, the initiative and participation of learning are improved.
[0021] 2. When the extension plate of the present invention is retracted, the rack drives the gear to rotate, and then the gear drives the cleaning roller to rotate on the extension plate through the support column, thereby achieving the effect of automatically wiping and removing the handwriting on the extension plate, thereby keeping the learning environment clean and orderly, which helps learners practice pronunciation in a clear and interference-free environment and improves learning efficiency.
[0022] 3. The present invention drives the connecting shaft to rotate through a motor, and then the connecting shaft drives the worm wheel to rotate through a worm, and then drives the bidirectional threaded rod to rotate, and then drives the third connecting block to slide through the bidirectional threaded rod, and then pulls the support rod to rotate on the limit shaft, and drives the support block to slide on the limit column. At the same time, under the connection of the support plate, the effect of adjusting the overall height as needed is achieved, thereby ensuring a comfortable posture when practicing pronunciation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A perspective view of the present invention;
[0024] Figure 2 A schematic diagram of a support rod according to the present invention;
[0025] Figure 3 It is a schematic diagram of the support frame of the present invention;
[0026] Figure 4 A schematic diagram of a dial according to the present invention;
[0027] Figure 5 for Figure 4 A is an enlarged schematic diagram;
[0028] Figure 6 A schematic diagram of a cleaning brush roller according to the present invention;
[0029] Figure 7 is a schematic diagram of a threaded rod of the present invention;
[0030] Figure 8 Schematic diagram of the base of the present invention.
[0031] Among them, 1. support frame; 2. hydraulic cylinder; 3. first connecting block; 4. first slide rail; 5. first fixed shaft; 6. connecting rod; 7. second fixed shaft; 8. second connecting block; 9. extension plate; 10. second slide rail; 11. slide groove; 12. display board; 13. dial; 14. support column; 15. gear; 16. brush roller; 17. rack; 18. support plate; 19. support block; 20. limit column; 21. limit block; 22. bottom frame; 23. base; 24. moving wheel; 25. motor; 26. connecting shaft; 27. transmission assembly; 271. worm; 272. worm wheel; 28. bidirectional threaded rod; 29. third connecting block; 30. support rod; 31. limit shaft; 32. connecting frame. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Please see the attached Figure 1 -Attached Figure 6 The embodiment of the present invention provides a Mandarin pronunciation and spelling corrector that can pronounce correct characters, including a support frame 1, a hydraulic cylinder 2 is fixedly connected to the interior of the support frame 1, an output end of the hydraulic cylinder 2 is fixedly connected to a first connecting block 3, a first slide rail 4 is slidably connected to the interior of the first connecting block 3, a first fixed shaft 5 is fixedly connected to the interior of the first fixed shaft 5, an outer wall of the first fixed shaft 5 is rotatably connected to a connecting rod 6, an inner wall of the connecting rod 6 is rotatably connected to a second fixed shaft 7, an outer wall of the second fixed shaft 7 is fixedly connected to a second connecting block 8, an outer wall of the second connecting block 8 is fixedly connected to an extension plate 9, the interiors of the second connecting block 8 and the extension plate 9 are both slidably connected to a second slide rail 10, the outer walls of the first slide rail 4 and the second slide rail 10 are both fixedly connected to the inner wall of the support frame 1, a slide groove 11 is opened in the extension plate 9, and the outer wall of the second slide rail 10 is slidably connected to the inner wall of the slide groove 11, and a display component is provided on the outer wall of the support frame 1; the display component includes a display panel 12, the outer wall of the display panel 12 is fixedly connected to the outer wall of the support frame 1, and the outer wall of the display panel 12 is provided with a character dial 13.
[0034] Specifically, the hydraulic cylinder 2 is used to push the first connecting block 3 to slide on the first slide rail 4, wherein the first slide rail 4 supports and limits the first connecting block 3, thereby effectively preventing the first connecting block 3 from deflecting during the sliding process, and the first connecting block 3 drives the connecting rod 6 to rotate on the second fixed shaft 7 through the first fixed shaft 5. Under the connection of the second fixed shaft 7, the second connecting block 8 can drive the extension plate 9 to slide on the second slide rail 10. At this time, the second slide rail 10 will slide in the slide groove 11. Under the common limitation of the slide groove 11 and the second slide rail 10, the extension plate 9 can be effectively prevented from sliding. During the movement, an offset will occur, thereby ensuring the stability of the extension board 9 when sliding, thereby achieving the effect of being able to stretch the extension board 9 as needed, and then writing and learning can be carried out on the extension board 9. In conjunction with the display board 12 and the dial 13, Mandarin can be learned more conveniently and efficiently. The extension board 9 can be used to write pinyin, Chinese characters or phrases, helping learners to deepen their memory through visual aids while practicing pronunciation, thereby helping to systematically organize and review learning content. At the same time, learners can freely write and mark key points on the extension board 9 according to their own learning progress and interests, create personalized learning materials, and improve their initiative and participation in learning.
[0035] Please see the attached Figure 1 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6 The outer wall of the display panel 12 is fixedly connected to the connecting frame 32, and the interior of the connecting frame 32 is rotatably connected to the support column 14. The outer wall of the support column 14 is fixedly connected to the gear 15 and the cleaning roller 16, and the tooth end of the gear 15 is meshed with the rack 17; the outer wall of the rack 17 is fixedly connected to the outer wall of the extension plate 9, and the outer wall of the cleaning roller 16 is rotatably connected to the outer wall of the extension plate 9.
[0036] Specifically, when the extension plate 9 is retracted, the extension plate 9 drives the gear 15 to rotate through the rack 17, and drives the support column 14 to rotate in the connecting frame 32 through the gear 15, wherein the connecting frame 32 supports and limits the support column 14, and under the connection of the support column 14, it also has a certain limiting effect on the gear 15, and drives the cleaning roller 16 to rotate through the support column 14, thereby achieving the effect of wiping and cleaning the handwriting on the extension plate 9, thereby helping learners to practice pronunciation in a clear and interference-free environment and improve learning efficiency.
[0037] Please see the attached Figure 1 , Attachment Figure 2 , Attachment Figure 7 and attached Figure 8 The lower surface of the support frame 1 is fixedly connected to a support plate 18, the lower surface of the support plate 18 is fixedly connected to a support block 19, the internal sliding connection of the support block 19 is connected to a limiting column 20, the bottom end of the limiting column 20 is fixedly connected to a limiting block 21, and the outer wall of the limiting block 21 is fixedly connected to a bottom frame 22; the lower surface of the bottom frame 22 is fixedly connected to a base 23, the outer wall of the base 23 is rotatably connected to a moving wheel 24, the upper surface of the base 23 is fixedly connected to a motor 25, and the output end of the motor 25 is fixedly connected to a connecting shaft 26.
[0038] Specifically, with the support of the moving wheel 24, the whole can be moved conveniently, and the moving wheel 24 can be self-locking, thereby increasing the stability of the whole. The base 23 plays the role of supporting the limiting moving wheel 24. With the support of the base 23, the stability of the whole is also increased. The limiting column 20 can only slide in the limiting block 21 and cannot rotate. At the same time, the limiting block 21 supports and limits the limiting column 20, and the limiting column 20 plays the main role of supporting the whole.
[0039] Please see the attached Figure 7 and attached Figure 8The outer wall of the connecting shaft 26 is rotatably connected to the inside of the bottom frame 22, and the outer wall of the connecting shaft 26 is provided with a transmission assembly 27, and the inside of the transmission assembly 27 is fixedly connected to the bidirectional threaded rod 28; the transmission assembly 27 includes a worm 271, the inside of the worm 271 is fixedly connected to the outer wall of the connecting shaft 26, the tooth end of the worm 271 is meshed with a worm wheel 272, and the inside of the worm wheel 272 is fixedly connected to the outer wall of the bidirectional threaded rod 28; the outer wall of the bidirectional threaded rod 28 is rotatably connected to the inside of the limit block 21, and the outer wall of the bidirectional threaded rod 28 is threadedly connected to the third connecting block 29; the outer wall of the third connecting block 29 is rotatably connected to the support rod 30, the inside of the support rod 30 is fixedly connected to the limit shaft 31, and the outer wall of the limit shaft 31 is rotatably connected to the inside of the support block 19.
[0040] Specifically, the motor 25 drives the connecting shaft 26 to rotate in the bottom frame 22, wherein the bottom frame 22 supports and limits the connecting shaft 26, and the connecting shaft 26 drives the worm gear 272 to rotate through the worm gear 271, and drives the bidirectional threaded rod 28 to rotate in the bottom frame 22 and the limit block 21 through the worm gear 272, wherein the bottom frame 22 and the limit block 21 jointly support and limit the bidirectional threaded rod 28, and drive the third connecting block 29 to slide through the bidirectional threaded rod 28, thereby pulling the support rod 30 to rotate on the limit shaft 31, and at the same time driving the support block 19 to slide on the limit column 20. Under the connection of the support plate 18, the effect of adjusting the overall height is achieved, and the learner can adjust the height of the pronunciation corrector according to his or her height and sitting habits to ensure that he or she maintains a comfortable posture when practicing pronunciation.
[0041] 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 Mandarin pronunciation and spelling corrector capable of correctly pronouncing characters, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to a hydraulic cylinder (2), an output end of the hydraulic cylinder (2) is fixedly connected to a first connecting block (3), the first connecting block (3) is slidably connected to a first slide rail (4), the first connecting block (3) is fixedly connected to a first fixed shaft (5), the outer wall of the first fixed shaft (5) is rotatably connected to a connecting rod (6), the connecting rod (6) is rotatably connected to a second fixed shaft (7), the outer wall of the second fixed shaft (7) is fixedly connected to a second connecting block (8), the outer wall of the second connecting block (8) is fixedly connected to an extension plate (9), the interiors of the second connecting block (8) and the extension plate (9) are both slidably connected to a second slide rail (10), the outer walls of the first slide rail (4) and the second slide rail (10) are fixedly connected to the inner wall of the support frame (1), a slide groove (11) is provided in the interior of the extension plate (9), the outer wall of the second slide rail (10) is slidably connected to the inner wall of the slide groove (11), and a display component is provided on the outer wall of the support frame (1).
2. A Mandarin pronunciation and spelling corrector capable of correctly pronouncing Chinese characters according to claim 1, characterized in that: The display assembly comprises a display panel (12), the outer wall of the display panel (12) is fixedly connected to the outer wall of the support frame (1), and the outer wall of the display panel (12) is provided with a dial (13).
3. The Mandarin pronunciation and spelling corrector according to claim 2, characterized in that: The outer wall of the display panel (12) is fixedly connected to a connecting frame (32), the interior of the connecting frame (32) is rotatably connected to a support column (14), the outer wall of the support column (14) is fixedly connected to a gear (15) and a cleaning roller (16), and the tooth end of the gear (15) is meshedly connected to a rack (17).
4. The Mandarin pronunciation and spelling corrector according to claim 3, characterized in that: The outer wall of the rack (17) is fixedly connected to the outer wall of the extension plate (9), and the outer wall of the cleaning roller (16) is rotatably connected to the outer wall of the extension plate (9).
5. The Mandarin pronunciation and spelling corrector according to claim 2, characterized in that: The lower surface of the support frame (1) is fixedly connected to a support plate (18), the lower surface of the support plate (18) is fixedly connected to a support block (19), the interior of the support block (19) is slidably connected to a limiting column (20), the bottom end of the limiting column (20) is fixedly connected to a limiting block (21), and the outer wall of the limiting block (21) is fixedly connected to a bottom frame (22).
6. A Mandarin pronunciation and spelling corrector capable of correctly pronouncing Chinese characters according to claim 5, characterized in that: The lower surface of the bottom frame (22) is fixedly connected to a base (23), the outer wall of the base (23) is rotatably connected to a moving wheel (24), the upper surface of the base (23) is fixedly connected to a motor (25), and the output end of the motor (25) is fixedly connected to a connecting shaft (26).
7. A Mandarin pronunciation and spelling corrector capable of correctly pronouncing Chinese characters according to claim 6, characterized in that: The outer wall of the connecting shaft (26) is rotatably connected to the inside of the bottom frame (22). A transmission assembly (27) is provided on the outer wall of the connecting shaft (26). A bidirectional threaded rod (28) is fixedly connected to the inside of the transmission assembly (27).
8. The Mandarin pronunciation and spelling corrector according to claim 7, characterized in that: The transmission assembly (27) includes a worm (271), the interior of the worm (271) is fixedly connected to the outer wall of the connecting shaft (26), the tooth end of the worm (271) is meshedly connected to a worm wheel (272), and the interior of the worm wheel (272) is fixedly connected to the outer wall of the bidirectional threaded rod (28).
9. A Mandarin pronunciation and spelling corrector capable of correctly pronouncing Chinese characters according to claim 8, characterized in that: The outer wall of the bidirectional threaded rod (28) is rotatably connected to the interior of the limit block (21), and the outer wall of the bidirectional threaded rod (28) is threadedly connected to a third connecting block (29).
10. The Mandarin pronunciation and spelling corrector according to claim 9, characterized in that: The outer wall of the third connecting block (29) is rotatably connected to a support rod (30), the interior of the support rod (30) is fixedly connected to a limiting shaft (31), and the outer wall of the limiting shaft (31) is rotatably connected to the interior of the supporting block (19).