Portable voice input device

Abstract

The invention relates to the technical field of foreign language teaching, in particular to a portable voice input device which comprises an installation machine shell, a display groove, a voice input assembly, a protection assembly, a wearing assembly, a handheld bracket, a cleaning assembly and an anti-skid bottom pad, the display groove is formed in one side of the top end face of the installation machine shell, and the voice input assembly is arranged on the inner side of the display groove; a protection assembly is arranged at one end of the outer wall of the mounting machine shell, the protection assembly is located above the display groove, a wearing assembly is arranged on the edge of one side of the end face of the mounting machine shell, and a handheld bracket is fixedly mounted in the center of the bottom end face of the mounting machine shell. The portable voice input device is small in size and simple in structure; when in use, the pair of glasses is convenient to wear and use, so that the portability is greatly improved; moreover, the functions are diversified, a good dustproof effect can be achieved, and the voice information display effect is improved; and in addition, the cleaning and dust removing functions can be achieved, and the holding convenience is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of foreign language teaching, and in particular to a portable voice input device. Background Art

[0002] Portable voice input devices convert user voice input into text and can be connected to computers or mobile devices via Bluetooth or USB. Portable voice input devices are of moderate size and can be used for voice input anytime and anywhere. Using voice input devices can convert thoughts into text more quickly, improving the efficiency of foreign language learning and teaching. For foreign language teaching, voice input devices can assist students in oral training and help them better improve their voice accuracy and fluency.

[0003] The portable voice input device in the prior art is difficult to adjust the wearing position when worn, and cannot meet the usage needs of different user groups; moreover, the protection effect of the display is poor when in use, and the shaking and collision generated during carrying will cause impact on the display, thereby affecting the normal use of the device; and after long-term use, sweat and dust in the hands will adhere to the surface of the device, affecting the firmness of the device to be held, making it inconvenient to use. Therefore, it is very necessary to design a portable voice input device. Summary of the invention

[0004] The problem solved by the present invention is to provide a portable voice input device with a small size and simple structure; when in use, it can be easy to wear and use, which greatly improves the portability; moreover, it has various functions, can have a good dustproof effect, and improves the effect of voice information display; and can have the function of cleaning and dust removal, effectively improving the convenience of holding.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A portable voice input device comprises a mounting case, a display slot, a voice input component, a protective component, a wearing component, a hand-held bracket, a cleaning component and a non-slip bottom pad, wherein a display slot is provided on one side of a top end surface of the mounting case, and a voice input component is provided on the inner side of the display slot, a protective component is provided on one end of an outer wall of the mounting case, and the protective component is located above the display slot, a wearing component is provided on an edge of one side of an end surface of the mounting case, a hand-held bracket is fixedly installed at the center of a bottom end surface of the mounting case, and a non-slip bottom pad is fitted on the outer end surface of the hand-held bracket, a cleaning component is provided on one side of a bottom end surface of the mounting case, and the cleaning component is located on the outer side of the hand-held bracket;

[0007] The wearing component includes a storage groove, an anti-slip groove, a guide slide, a rotating ring, an installation ring, a portable hanging rope and an assembly rubber pad. The storage groove is opened in the center of one side of the end face of the installation shell, and the top and bottom end faces of the storage groove are both provided with anti-slip grooves in the center. A guide slide is arranged between the two anti-slip grooves. A rotating ring is sleeved and installed in the center of the outer wall end face of the guide slide, and an installation ring is plugged and installed at one end of the rotating ring. A portable hanging rope is connected and installed at one end of the installation ring, and an assembly rubber pad is fixedly installed on the outer wall of the other end of the portable hanging rope, and the outer wall of the assembly rubber pad is fit-connected with the inner wall of the storage groove.

[0008] Preferably, a main and backup power supply is fixedly installed at the center of the inner bottom of the mounting housing.

[0009] Preferably, the receiving groove passes through the center of one side of the end surface of the mounting housing and the center of the end surface of the mounting housing, and the receiving groove is an L-shaped structure.

[0010] Preferably, an anti-slip slide bar is fixedly mounted at the center of the end surface of the guide slide seat, and the top and bottom of the anti-slip slide bar are respectively plugged and mounted at the inner centers of the two anti-slip grooves.

[0011] Preferably, the voice input component includes a display, an operation panel, a voice collector and a voice input system, the display is fixedly installed in the center of the display slot, and the display is connected to a protective component on one side of the mounting casing, one side of the display is electrically connected to and installed with an operation panel, one side of the operation panel is electrically connected to and installed with a voice collector, and the display, the operation panel, and the voice collector are electrically connected to and installed with a voice input system.

[0012] Preferably, the voice input system includes a voice acquisition module, a voice correction module, an English-Chinese translation module and an information display module, the voice acquisition module is electrically connected to the operation panel and the voice collector, and the voice acquisition module is electrically connected to the voice correction module, the voice correction module is electrically connected to the English-Chinese translation module, and the English-Chinese translation module is electrically connected to the information display module, and the information display module is electrically connected to the display.

[0013] Preferably, the protective component includes a folding swivel seat, a dust cover, a sealing lining, an electrostatic adsorption plate and a folding shaft, two of the folding shafts are plugged and installed on both sides of one end of the mounting housing, and the folding swivel seat is installed on the outer sides of the two folding shafts, the top end faces of the two folding swivel seats are fixedly installed with dust covers, an electrostatic adsorption plate is fixedly installed in the center of one end face of the dust cover, and one end of the electrostatic adsorption plate is fit-connected to the end face of the display inside the display slot, the outer end face of the electrostatic adsorption plate is fit-connected with the sealing lining, and the outer end face of the sealing lining is fit-connected to the inner wall end face of the display slot.

[0014] Preferably, two first magnetic strips are fixedly mounted on one end edge of the dust cover, two second magnetic strips are fixedly mounted on the top end surface of the mounting housing on one side of the display slot, and the first magnetic strip is adsorbed and connected to the second magnetic strip.

[0015] Preferably, the cleaning component includes an electric guide rail, a guide rail slide, a follower frame, an arc-shaped scraper and cleaning fibers. The electric guide rail is fixedly mounted on one side of the bottom end surface of the mounting housing, and the guide rail slide is connected and mounted on the outer side of the electric guide rail. A follower frame is arranged below the bottom end surface of the guide rail slide, an arc-shaped scraper is fixedly mounted on one end of the follower frame, and a number of cleaning fibers are fixedly mounted on the inner end surface of the arc-shaped scraper, and one end of the cleaning fiber is fit-connected to the end surface of the anti-slip bottom pad.

[0016] Preferably, an electric cylinder is fixedly installed at the center of the bottom end surface of the guide rail slide, a piston push rod is connected and installed at the center of the bottom end surface of the electric cylinder, and one bottom end of the piston push rod is fixedly connected to the end surface of the follower frame.

[0017] The beneficial effects of the present invention are as follows: the portable voice input device is compact and simple in structure; when in use, the wearing position can be adjusted conveniently by setting a wearing component, so as to meet different use requirements and greatly improve the convenience of wearing, use and portability; moreover, the device has various functions, and can provide a good dustproof and protective effect on the display by setting a protective component, thereby reducing the possibility of damage to the display when carried; and can have the function of voice information display through the voice input component, effectively realize the functions of foreign language input and Chinese output display, thereby improving the convenience of foreign language learning; and, by setting a cleaning component, the outer side of the handheld bracket can be cleaned and dusted, thereby effectively improving the convenience of holding and preventing dust and sweat stains from affecting the fastening effect of holding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first overall structural schematic diagram of the present invention;

[0019] Figure 2 It is a second overall structural schematic diagram of the present invention;

[0020] Figure 3 It is the overall front view of the present invention;

[0021] Figure 4 for Figure 3 Schematic cross-sectional view of AA in the figure;

[0022] Figure 5 It is an overall side view of the present invention;

[0023] Figure 6 It is an overall rear view of the present invention;

[0024] Figure 7 Schematic diagram of the voice input system of the present invention.

[0025] Legend:

[0026] 1. Mounting case; 2. Display slot; 3. Voice input component; 4. Protection component; 5. Wearing component; 6. Hand-held bracket; 7. Cleaning component; 8. Anti-skid bottom pad; 31. Display; 32. Operation panel; 33. Voice collector; 34. Voice input system; 341. Voice collection module; 342. Voice correction module; 343. English-Chinese translation module; 344. Information display module; 41. Folding swivel; 42. Protection Dust cover; 43. Sealing lining; 44. Electrostatic adsorption plate; 45. Folding shaft; 51. Storage slot; 52. Anti-slip slot; 53. Guide slide; 54. Anti-slip slide bar; 55. Rotating ring; 56. Mounting ring; 57. Portable hanging rope; 58. Assembly rubber pad; 71. Electric guide rail; 72. Guide rail slide; 73. Electric cylinder; 74. Piston push rod; 75. Follow-up frame; 76. Arc scraper; 77. Cleaning hair fibers. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Specific examples are given below.

[0029] See also Figure 1 to Figure 7 , a portable voice input device, comprising a mounting casing 1, a display slot 2, a voice input component 3, a protective component 4, a wearing component 5, a hand-held bracket 6, a cleaning component 7 and a non-slip bottom pad 8, wherein a display slot 2 is provided on one side of the top end surface of the mounting casing 1, and a voice input component 3 is provided on the inner side of the display slot 2, a protective component 4 is provided on one end of the outer wall of the mounting casing 1, and the protective component 4 is located above the display slot 2, a wearing component 5 is provided on the edge of one side of the end surface of the mounting casing 1, a hand-held bracket 6 is fixedly installed at the center of the bottom end surface of the mounting casing 1, and a non-slip bottom pad 8 is fitted on the outer end surface of the hand-held bracket 6, a cleaning component 7 is provided on one side of the bottom end surface of the mounting casing 1, and the cleaning component 7 is located on the outer side of the hand-held bracket 6;

[0030] The wearing component 5 includes a storage groove 51, an anti-slip groove 52, a guide slide 53, a rotating ring 55, an installation ring 56, a portable hanging rope 57 and an assembly rubber pad 58. The storage groove 51 is opened at the center of one side of the end face of the mounting housing 1, and the top and bottom end faces of the storage groove 51 are both provided with anti-slip grooves 52 in the center, and a guide slide 53 is arranged between the two anti-slip grooves 52. A rotating ring 55 is sleeved and installed in the center of the outer wall end face of the guide slide 53, and an installation ring 56 is plugged and installed at one end of the rotating ring 55, and a portable hanging rope 57 is connected and installed at one end of the installation ring 56, and an assembly rubber pad 58 is fixedly installed on the outer wall of the other end of the portable hanging rope 57, and the outer wall of the assembly rubber pad 58 is fit-connected with the inner wall of the storage groove 51.

[0031] A main and standby power supply is fixedly installed at the center of the inner bottom of the installation housing 1, so as to improve the convenience of use when carrying out.

[0032] The storage slot 51 passes through the center of one side of the end surface of the mounting case 1 and the center of the end surface of the mounting case 1, and the storage slot 51 is an L-shaped structure, which can meet the wearing requirements of different positions.

[0033] An anti-slip slide bar 54 is fixedly installed in the center of the end surface of the guide slide 53, and the top and bottom of the anti-slip slide bar 54 are respectively inserted and installed in the inner center of the two anti-slip grooves 52, which can have a good limiting effect on the guide slide 53 and improve the connection stability.

[0034] The voice input component 3 includes a display 31, an operation panel 32, a voice collector 33 and a voice input system 34. The display 31 is fixedly installed in the center of the display slot 2, and the display 31 is connected to the protective component 4 on one side of the mounting housing 1. The operation panel 32 is electrically connected to one side of the display 31, and the voice collector 33 is electrically connected to one side of the operation panel 32. The display 31, the operation panel 32, and the voice collector 33 are electrically connected to the voice input system 34. The voice input system 34 includes a voice collection module 341, a voice correction module 342, an English-Chinese translation module 343 and an information display module 344. The voice collection module 341 is electrically connected to the operation panel 32 and the voice collector 33. The voice collection module 341 is electrically connected to the voice correction module 342, the voice correction module 342 is electrically connected to the English-Chinese translation module 343, and the English-Chinese translation module 343 is electrically connected to the information display module 344, and the information display module 344 is electrically connected to the display 31; when the voice input system 34 is working, voice collection can be performed through the voice collector 33 on the end face of the operation panel 32 and the voice collection module 341, and voice information correction and processing can be performed through the voice correction module 342, and voice translation can be performed through the English-Chinese translation module 343, so that the information display module 344 can display the translated information through the display 31, so that the user can watch it easily, thereby improving the convenience of voice input.

[0035] The protection component 4 includes a folding swivel seat 41, a dust cover plate 42, a sealing liner 43, an electrostatic adsorption plate 44 and a folding shaft 45. The two folding shafts 45 are plugged and installed on both sides of one end of the installation housing 1, and the folding swivel seat 41 is installed on the outer side of the two folding shafts 45. The top end faces of the two folding swivel seats 41 are fixedly installed with dust cover plates 42, and the electrostatic adsorption plate 44 is fixedly installed in the center of one side end face of the dust cover plate 42. One end of the electrostatic adsorption plate 44 is fitted and connected with the end face of the display 31 inside the display slot 2. The outer end face of the electrostatic adsorption plate 44 is fitted and installed with a sealing liner 43, and the outer end face of the sealing liner 43 is fitted and connected with the inner wall end face of the display slot 2; one end edge of the dust cover plate 42 is fixedly installed with two first magnetic strips, and the dust cover plate 42 is fixedly installed with two first magnetic strips. The top end surface of the mounting shell 1 is located on one side of the display slot 2 and is fixedly installed with two second magnetic strips, and the first magnetic strip is adsorbed and connected to the second magnetic strip; the protective component 4 can provide good protection for the display 31, effectively preventing dust from adhering to the surface of the display 31 and affecting the display effect; the protective component 4 can provide good protection for the display 31 at the end surface of the display slot 2, because the first magnetic strip on the end surface of the dust cover 42 is adsorbed and connected to the second magnetic strip on the end surface of the mounting shell 1, so that the dust cover 42 can cover the top of the display slot 2, so that the surface of the electrostatic adsorption plate 44 is in contact with the surface of the display 31; the sealing lining 43 is in contact with the display slot 2, which can provide good protection for the display 31 and improve the portability.

[0036] The cleaning assembly 7 includes an electric guide rail 71, a guide rail slide 72, a follower frame 75, an arc scraper 76 and a cleaning wool fiber 77. The electric guide rail 71 is fixedly installed on one side of the bottom end surface of the mounting housing 1, and the outer side of the electric guide rail 71 is connected to the guide rail slide 72. A follower frame 75 is provided below the bottom side end surface of the guide rail slide 72. An arc scraper 76 is fixedly installed on one end of the follower frame 75, and a plurality of cleaning wool fibers 77 are fixedly installed on the inner side end surface of the arc scraper 76. One end of the cleaning wool fiber 77 is fitted and connected to the end surface of the anti-slip bottom pad 8; an electric cylinder 73 is fixedly installed in the center of the bottom end surface of the guide rail slide 72. The center of the bottom end surface of the electric cylinder 73 is connected to the bottom end surface of the electric cylinder 73. A piston push rod 74 is installed, and one end of the bottom of the piston push rod 74 is fixedly connected to the end face of the follower frame 75; the surface of the anti-slip bottom pad 8 can be cleaned through the cleaning component 7, and when the electric cylinder 73 on the end face of the guide rail slide 72 is working, the height of the follower frame 75 can be adjusted through the piston push rod 74, so that the cleaning fibers 77 on one side of the arc scraper 76 are in contact with the surface of the anti-slip bottom pad 8. When the electric guide rail 71 is working, the guide rail slide 72 slides on the outside of the electric guide rail 71, thereby driving the cleaning fibers 77 at the bottom of the arc scraper 76 to clean the surface of the anti-slip bottom pad 8, effectively removing dust and sweat stains on the surface of the anti-slip bottom pad 8, which is convenient for subsequent use.

[0037] Working principle: When in use, the device can be powered by the main and standby power supplies inside the mounting casing 1. According to the use requirements, the mounting casing 1 can be worn for use through the wearing component 5. The portable hanging rope 57 is pulled so that the portable hanging rope 57 drives the mounting hanging ring 56 to rotate on one side of the rotating ring 55, thereby driving the rotating ring 55 to rotate on the outside of the guide slide 53. By pulling the mounting hanging ring 56, the anti-slip slide bar 54 on the end face of the guide slide 53 can slide inside the anti-slip groove 52, so that the guide slide 53 moves inside the storage groove 51 to the top or bottom end of the mounting casing 1, which is convenient for the portable hanging rope 57 to be sleeved on the outside of the neck. The protective component 4 can have a good display 31 on the end face of the display slot 2. Protective effect: since the first magnetic strip on the end face of the dust cover 42 is adsorbed and connected with the second magnetic strip on the end face of the mounting case 1, the dust cover 42 can cover the top of the display slot 2, so that the surface of the electrostatic adsorption plate 44 fits with the surface of the display 31; the sealing liner 43 fits with the display slot 2, which can have a good protective effect on the display 31 and improve the portability; the voice input component 3 can facilitate voice input, and after the portable lanyard 57 is removed from the outside of the neck, it is easy to hold with the hand-held bracket 6 and the anti-slip bottom pad 8, and the portable lanyard 57 is inserted into the interior of the storage slot 51, so that the assembly rubber pad 58 on the outside of the portable lanyard 57 is engaged with the inner wall of the storage slot 51, thereby fixing the portable lanyard 57 inside the storage slot 51 After separating the first magnetic strip on the end face of the dust cover 42 from the second magnetic strip on the end face of the mounting housing 1, the folding swivel 41 on one side of the dust cover 42 rotates outside the folding shaft 45, thereby exposing the display 31. When the voice input system 34 is working, the voice collector 33 and the voice collection module 341 on the end face of the operation panel 32 can collect voice, and the voice correction module 342 can correct and process voice information, and the English-Chinese translation module 343 can translate voice, so that the information display module 344 can display the translated information through the display 31, so that the user can watch it easily, thereby improving the convenience of voice input; after use, the dust cover 42 is covered on the top of the display slot 2, The outer wall of the sealing lining 43 is fitted with the inner wall of the display slot 2, and the surface of the display 31 can be electrostatically dusted by the electrostatic adsorption plate 44; after the mounting housing 1 is worn by the wearing component 5, the surface of the anti-slip bottom pad 8 can be cleaned by the cleaning component 7, and when the electric cylinder 73 on the end face of the guide rail slide 72 is working, the height of the follower frame 75 can be adjusted by the piston push rod 74, so that the cleaning fibers 77 on one side of the arc scraper 76 are fitted with the surface of the anti-slip bottom pad 8. When the electric guide rail 71 is working, the guide rail slide 72 slides on the outside of the electric guide rail 71, thereby driving the cleaning fibers 77 at the bottom of the arc scraper 76 to clean the surface of the anti-slip bottom pad 8, effectively removing dust and sweat stains on the surface of the anti-slip bottom pad 8, which is convenient for subsequent use.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable voice input device, characterized in that: The invention comprises a mounting case (1), a display slot (2), a voice input component (3), a protective component (4), a wearing component (5), a hand-held bracket (6), a cleaning component (7) and an anti-skid bottom pad (8); a display slot (2) is provided on one side of the top end face of the mounting case (1), and a voice input component (3) is arranged on the inner side of the display slot (2); a protective component (4) is provided on one end of the outer wall of the mounting case (1), and the protective component (4) is located above the display slot (2); a wearing component (5) is provided on the edge of one side of the end face of the mounting case (1); a hand-held bracket (6) is fixedly installed at the center of the bottom end face of the mounting case (1), and an anti-skid bottom pad (8) is fitted on the outer end face of the hand-held bracket (6); a cleaning component (7) is provided on one side of the bottom end face of the mounting case (1), and the cleaning component (7) is located on the outer side of the hand-held bracket (6); The wearing component (5) comprises a storage groove (51), an anti-slip groove (52), a guide slide (53), a rotating ring (55), an installation hanging ring (56), a portable hanging rope (57) and an assembly rubber pad (58). The storage groove (51) is arranged at the center of one side of the end face of the installation housing (1), and the center of the top and bottom end faces of the storage groove (51) are both provided with an anti-slip groove (52). A guide slide (53) is arranged between the two anti-slip grooves (52). A rotating ring (55) is sleeved and installed at the center of the outer wall end face of the guide slide (53), and an installation hanging ring (56) is plugged and installed at one end of the rotating ring (55). A portable hanging rope (57) is connected and installed at one end of the installation hanging ring (56). An assembly rubber pad (58) is fixedly installed on the outer wall of the other end of the portable hanging rope (57), and the outer wall of the assembly rubber pad (58) is fitted and connected to the inner wall of the storage groove (51).

2. A portable voice input device according to claim 1, characterized in that: A main and standby power supply is fixedly mounted at the center of the inner bottom of the mounting housing (1).

3. A portable voice input device according to claim 1, characterized in that: The storage groove (51) passes through the center of one side of the end surface of the mounting housing (1) and the center of the end surface of the mounting housing (1), and the storage groove (51) is an L-shaped structure.

4. A portable voice input device according to claim 1, characterized in that: An anti-slip slide bar (54) is fixedly mounted at the center of the end surface of the guide slide seat (53), and the top and bottom of the anti-slip slide bar (54) are respectively inserted and mounted at the inner center of the two anti-slip grooves (52).

5. A portable voice input device according to claim 1, characterized in that: The voice input component (3) comprises a display (31), an operation panel (32), a voice collector (33) and a voice input system (34); the display (31) is fixedly mounted in the center of the display slot (2), and the display (31) is connected to a protective component (4) mounted on one side of the housing (1); one side of the display (31) is electrically connected to the operation panel (32); one side of the operation panel (32) is electrically connected to the voice collector (33); and the display (31), the operation panel (32) and the voice collector (33) are electrically connected to the voice input system (34).

6. A portable voice input device according to claim 5, characterized in that: The speech input system (34) comprises a speech collection module (341), a speech correction module (342), an English-Chinese translation module (343) and an information display module (344); the speech collection module (341) is electrically connected to the operation panel (32) and the speech collector (33); the speech collection module (341) is electrically connected to the speech correction module (342); the speech correction module (342) is electrically connected to the English-Chinese translation module (343); the English-Chinese translation module (343) is electrically connected to the information display module (344); and the information display module (344) is electrically connected to the display (31).

7. A portable voice input device according to claim 5, characterized in that: The protection component (4) comprises a folding rotating seat (41), a dust cover (42), a sealing lining (43), an electrostatic adsorption plate (44) and a folding rotating shaft (45), wherein the two folding rotating shafts (45) are plugged and installed on both sides of one end of the mounting housing (1), and the outer sides of the two folding rotating shafts (45) are sleeved and installed with the folding rotating seat (41), the top end faces of the two folding rotating seats (41) are fixedly installed with the dust cover (42), the center of one end face of the dust cover (42) is fixedly installed with the electrostatic adsorption plate (44), and one end of the electrostatic adsorption plate (44) is fitted and connected with the end face of the display (31) inside the display slot (2), the outer end face of the electrostatic adsorption plate (44) is fitted and installed with the sealing lining (43), and the outer end face of the sealing lining (43) is fitted and connected with the inner wall end face of the display slot (2).

8. A portable voice input device according to claim 7, characterized in that: Two first magnetic strips are fixedly mounted on the edge of one end of the dust cover (42), and two second magnetic strips are fixedly mounted on the top end surface of the mounting housing (1) located on one side of the display slot (2), and the first magnetic strip is adsorbed and connected with the second magnetic strip.

9. A portable voice input device according to claim 1, characterized in that: The cleaning assembly (7) comprises an electric guide rail (71), a guide rail slide (72), a follower frame (75), an arc-shaped scraper (76) and cleaning wool fibers (77); the electric guide rail (71) is fixedly mounted on one side of the bottom end surface of the mounting housing (1), and the outer side of the electric guide rail (71) is connected and mounted with the guide rail slide (72); a follower frame (75) is arranged below the bottom end surface of the guide rail slide (72); an arc-shaped scraper (76) is fixedly mounted on one end of the follower frame (75), and a plurality of cleaning wool fibers (77) are fixedly mounted on the inner end surface of the arc-shaped scraper (76); one end of the cleaning wool fibers (77) is fitted and connected to the end surface of the anti-slip bottom pad (8).

10. A portable voice input device according to claim 9, characterized in that: An electric cylinder (73) is fixedly installed at the center of the bottom end surface of the guide rail slide (72), a piston push rod (74) is connected and installed at the center of the bottom end surface of the electric cylinder (73), and one end of the bottom of the piston push rod (74) is fixedly connected to the end surface of the follower frame (75).

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