CN112648502A - Colleges and universities' Japanese pronunciation orthotic devices - Google Patents

Colleges and universities' Japanese pronunciation orthotic devices Download PDF

Info

Publication number
CN112648502A
CN112648502A CN202011643675.XA CN202011643675A CN112648502A CN 112648502 A CN112648502 A CN 112648502A CN 202011643675 A CN202011643675 A CN 202011643675A CN 112648502 A CN112648502 A CN 112648502A
Authority
CN
China
Prior art keywords
correcting
device body
colleges
sliding block
horizontal base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011643675.XA
Other languages
Chinese (zh)
Inventor
曹瑜虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan University of Humanities Science and Technology
Original Assignee
Hunan University of Humanities Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan University of Humanities Science and Technology filed Critical Hunan University of Humanities Science and Technology
Priority to CN202011643675.XA priority Critical patent/CN112648502A/en
Publication of CN112648502A publication Critical patent/CN112648502A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/22Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/06Electrically-operated educational appliances with both visual and audible presentation of the material to be studied

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention relates to the technical field of Japanese teaching, and particularly discloses a Japanese pronunciation correction device for colleges and universities, which comprises a correction device body; a control panel is arranged on the front side face of the correction device body, a touch display screen is mounted on the control panel, and a control key and a loudspeaker are arranged on the outer side of the touch display screen; the left side and the right side of the correcting device body are respectively provided with a microphone jack, a charging jack and an earphone jack; the rear side surface of the correcting device body is provided with a storage table convenient to adjust; the object placing table comprises a horizontal base and an inclined bracket arranged on the horizontal base in an inclined mode. The rear side surface of the horizontal base is rotatably connected with an inclined support arm which is convenient for adjusting the inclination angle of the inclined bracket, the bottom end of the inclined support arm is rotatably connected with a longitudinal sliding block, the longitudinal sliding block is in threaded connection with an adjusting threaded screw rod, and the purpose of adjusting the angle of the correcting device body on the inclined bracket can be realized through the matching of the longitudinal sliding block and the adjusting threaded rod.

Description

Colleges and universities' Japanese pronunciation orthotic devices
Technical Field
The invention relates to the technical field of Japanese teaching, in particular to a Japanese pronunciation correction device for colleges and universities.
Background
Japanese pronunciation is the important emphasis of Japanese spoken language, and if pronunciation is not standard, normal communication with people is affected, and a lot of troubles are brought. At present, people usually adopt electronic equipment, such as a tablet personal computer and the like, to correct Japanese spoken language pronunciation for voice teaching.
But current japanese pronunciation orthotic devices is when in-service use, because it lacks special positioning mechanism, leads to it very easily to take place to rock when using, influences the viewing effect, and simultaneously, this electronic equipment is fixed mounting structure mostly, is difficult to according to the height that the student is different with watch the random adjusting device angle of demand, and the practicality is relatively poor.
Disclosure of Invention
The invention aims to provide a Japanese pronunciation correction device for colleges and universities, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a Japanese pronunciation correction device for colleges and universities comprises a correction device body; a control panel is arranged on the front side face of the correction device body, a touch display screen is mounted on the control panel, and a control key and a loudspeaker are arranged on the outer side of the touch display screen; the left side and the right side of the correcting device body are respectively provided with a microphone jack, a charging jack and an earphone jack; the rear side surface of the correcting device body is provided with a storage table convenient to adjust;
the article placing table comprises a horizontal base and an inclined bracket obliquely arranged on the horizontal base, an arc-shaped clamping groove for placing the correcting device body is formed in the front end of the horizontal base, fasteners for fastening the correcting device body are arranged on the left side and the right side of the top end of the inclined bracket, and side wall clamping strips are arranged on the left side and the right side of the correcting device body; the bottom of the inclined bracket is rotatably connected with the front end of the horizontal base through a rotating shaft, and the rear side wall of the inclined bracket is rotatably connected with an inclined support arm which is convenient for adjusting the viewing angle of the correcting device body through a hinge.
According to a preferable scheme of the invention, the fastening piece comprises inclined sliding grooves formed in the left side and the right side of the top end of the inclined bracket, fastening clamping blocks used for fastening corners of the top end of the correction device body are connected to the inclined sliding grooves in a sliding mode, fixed clamping grooves are formed in the inner side walls of the fastening clamping blocks, and the fastening clamping blocks are nested at the corners of the top end of the correction device body through the fixed clamping grooves.
As a preferable scheme of the invention, an inclined sliding block is fixedly arranged on one surface of the fastening clamping block close to the inclined sliding groove, two inclined sliding rods are arranged in the inclined sliding groove at intervals, the inclined sliding rods are connected with the inclined sliding block in an up-and-down sliding manner, and a return spring is sleeved on each inclined sliding rod.
According to a preferable scheme of the invention, the fixed clamping groove is of a round angle structure or a right triangle structure, the bottom end of the fastening clamping block is provided with a threaded connecting column, and the fastening clamping block is in threaded connection with the inclined sliding block through the threaded connecting column.
As a preferable scheme of the invention, the lower surface of the side wall clamping strip is provided with a transverse sliding block, a transverse sliding groove is formed in the position of the inclined bracket corresponding to the transverse sliding block, and the transverse sliding block is arranged in the transverse sliding groove in a left-right sliding manner.
As a preferred scheme of the invention, the middle part of the transverse sliding block is connected with a transverse sliding rod in a sliding manner, and a transverse spring is sleeved on the transverse sliding rod.
As a preferable scheme of the invention, the bottom end of the inclined support arm is rotatably connected with a longitudinal sliding block through a hinge, and a horizontal base is provided with a longitudinal sliding groove matched with the longitudinal sliding block in structure.
As a preferable scheme of the invention, an adjusting thread screw rod is arranged in the longitudinal sliding groove and is in threaded connection with the bottom of the longitudinal sliding block.
As a preferable scheme of the invention, a screw rod installation cavity matched with the adjusting threaded screw rod structure is formed in the horizontal base, one end of the adjusting threaded screw rod is in threaded connection with the screw rod installation cavity, and the other end of the adjusting threaded screw rod is connected with a rotating handle.
Compared with the prior art, the invention has the beneficial effects that:
1. the bottom of the correction device body is provided with the object placing table which mainly comprises a horizontal base and an inclined bracket, the horizontal base is rotatably connected with the bottom end of the inclined bracket, the rear side surface of the horizontal base is rotatably connected with an inclined support arm convenient for adjusting the inclined angle of the inclined bracket, the bottom end of the inclined support arm is rotatably connected with the longitudinal slider, the longitudinal slider is in threaded connection with the adjusting threaded screw rod, the position of the longitudinal slider can be adjusted through the matching of the longitudinal slider and the adjusting threaded rod, the purpose of adjusting the angle of the correction device body on the inclined bracket is further achieved, and various watching requirements of a user are met.
2. The left side and the right side of the top end of the inclined bracket are respectively provided with the fastening piece, the left side and the right side of the middle part of the inclined bracket are respectively provided with the fastening clamping strip, and the fastening pieces and the fastening clamping strips are in sliding connection with the inclined bracket through the matching of the springs, so that the aim of fastening the correcting device body is fulfilled, and the situation that the correcting device body deviates or falls off in the using process is prevented.
Drawings
FIG. 1 is a side view of the stand of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a top view of the stand of the present invention;
fig. 4 is a schematic view of a connection structure of the fastening block and the inclined slider according to the present invention.
In the figure: 1. a orthotic device body; 2. a control panel; 3. a touch display screen; 4. a control key; 5. a speaker; 6. a microphone jack; 7. a charging jack; 8. an earphone jack; 9. a placing table; 10. a horizontal base; 11. a tilting bracket; 12. a fastener; 13. side wall clamping strips; 14. inclining the support arm; 15. an inclined chute; 16. fastening the fixture block; 17. fixing the clamping groove; 18. a tilting slide; 19. inclining the sliding rod; 20. a return spring; 21. a transverse slide block; 22. a transverse chute; 23. a transverse sliding bar; 24. a lateral spring; 25. a longitudinal slide block; 26. a longitudinal chute; 27. adjusting the threaded screw rod; 28. a screw rod installation cavity; 29. rotating the handle; 30. an arc-shaped clamping groove; 31. and (4) connecting columns by screw threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Any one embodiment of the present invention is described below in conjunction with figures 1-4 for further illustration:
example 1: a Japanese pronunciation correction device for colleges and universities comprises a correction device body 1; a control panel 2 is arranged on the front side surface of the correction device body 1, a touch display screen 3 is arranged on the control panel 2, and a control key 4 and a loudspeaker 5 are arranged on the outer side of the touch display screen 3; the left side and the right side of the correction device body 1 are respectively provided with a microphone jack 6, a charging jack 7 and an earphone jack 8.
Be provided with the thing platform 9 of putting of being convenient for adjust on orthotic devices body 1's the trailing flank, put the thing platform 9 and include horizontal base 10 and slope support 11 that the slope set up on horizontal base 10, the arc draw-in groove 30 that is used for placing orthotic devices body 1 is offered to horizontal base 10's front end, and the top left and right sides of slope support 11 is provided with the fastener 12 that is used for fastening orthotic devices body 1.
Further, fastener 12 is including seting up the slope spout 15 in the slope bracket 11 top left and right sides, and sliding connection has the fastening fixture block 16 that is used for fastening 1 top corner of orthotic devices body on slope spout 15, has seted up fixed slot 17 on the inside wall of fastening fixture block 16, and fastening fixture block 16 passes through fixed slot 17 nestification in the corner on orthotic devices body 1 top.
Furthermore, an inclined slide block 18 is fixedly arranged on one surface of the fastening fixture block 16 close to the inclined slide groove 15, two inclined slide bars 19 are arranged in the inclined slide groove 15 at intervals, the inclined slide bars 19 are connected with the inclined slide block 18 in a vertical sliding manner, and a return spring 20 is sleeved on each inclined slide bar 19.
Further, the fixing clamping groove 17 is of a fillet structure or a right triangle structure, a threaded connecting column 31 is arranged at the bottom end of the fastening fixture block 16, and the fastening fixture block 16 is in threaded connection with the inclined slider 18 through the threaded connecting column 31.
In this embodiment: when the correcting device body 1 is used, the bottom end of the correcting device body 1 is placed in the arc-shaped clamping groove 30 on the horizontal base 10, and then the two fastening clamping blocks 16 are pulled upwards by hands along the direction of the inclined sliding groove 15, so that the fixing clamping grooves 17 on the two fastening clamping blocks 16 are embedded at two corners of the top end of the correcting device body 1, and further the fixing of the correcting device body 1 is realized; and the fastening fixture block 16 is detachably arranged on the inclined slide block 18, so that the device is convenient to detach and replace, and is suitable for fixing requirements of the correction device bodies 1 with various specifications.
Example 2: the left side and the right side of the correcting device body 1 are provided with side wall clamping strips 13, the lower surfaces of the side wall clamping strips 13 are provided with transverse sliding blocks 21, transverse sliding grooves 22 are formed in the positions, corresponding to the transverse sliding blocks 21, of the inclined bracket 11, and the transverse sliding blocks 21 are arranged inside the transverse sliding grooves 22 in a sliding mode from side to side; the middle part of the transverse sliding block 21 is connected with a transverse sliding rod 23 in a sliding way, and a transverse spring 24 is sleeved on the transverse sliding rod 23.
In this embodiment: move to left and right sides through pulling two lateral wall card strips 13 with the hand, with the left and right sides joint of orthotic devices body 1 on the inside wall of lateral wall card strip 13, realize the fixed purpose to the orthotic devices body 1 left and right sides under the effect of elasticity, the reseing of horizontal spring 24.
Example 3: the bottom end of the inclined bracket 11 is rotatably connected with the front end of the horizontal base 10 through a rotating shaft, and the rear side wall of the inclined bracket 11 is rotatably connected with an inclined support arm 14 which is convenient for adjusting the viewing angle of the correcting device body 1 through a hinge.
Furthermore, the bottom end of the inclined support arm 14 is rotatably connected with a longitudinal slide block 25 through a hinge, and the horizontal base 10 is provided with a longitudinal slide groove 26 matched with the longitudinal slide block 25 in structure.
Furthermore, an adjusting screw thread screw rod 27 is arranged inside the longitudinal sliding groove 26, and the adjusting screw thread screw rod 27 is in threaded connection with the bottom of the longitudinal sliding block 25.
Further, a screw rod installation cavity 28 matched with the structure of the adjusting threaded screw rod 27 is formed in the horizontal base 10, one end of the adjusting threaded screw rod 27 is in threaded connection with the screw rod installation cavity 28, and the other end of the adjusting threaded screw rod 27 is connected with a rotating handle 29.
In this embodiment: because the bottom of horizontal base 10 and slope bracket 11 rotates to be connected, and rotate on the trailing flank of horizontal base 10 and be connected with the slope support arm 14 that is convenient for adjust slope bracket 11 inclination, the bottom and the vertical slider 25 of slope support arm 14 rotate to be connected, vertical slider 25 and adjusting thread lead screw 27 threaded connection, the user can rotate turning handle 29 with the hand, make turning handle 29 drive adjusting thread lead screw 27 and rotate, with this position of adjusting vertical slider 25 on adjusting thread 27, and then realize the purpose to the angle modulation of orthotic devices body 1 on the slope bracket 11, satisfy user's multiple demand of watching, and easy and simple to handle, low in cost.
It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A Japanese pronunciation orthotic devices of colleges and universities, its characterized in that: comprises a correction device body (1); a control panel (2) is arranged on the front side face of the correction device body (1), a touch display screen (3) is mounted on the control panel (2), and a control key (4) and a loudspeaker (5) are arranged on the outer side of the touch display screen (3); the left side and the right side of the correcting device body (1) are respectively provided with a microphone jack (6), a charging jack (7) and an earphone jack (8); a storage table (9) convenient to adjust is arranged on the rear side surface of the correcting device body (1);
the article placing table (9) comprises a horizontal base (10) and an inclined bracket (11) obliquely arranged on the horizontal base (10), an arc-shaped clamping groove (30) used for placing the correcting device body (1) is formed in the front end of the horizontal base (10), fasteners (12) used for fastening the correcting device body (1) are arranged on the left side and the right side of the top end of the inclined bracket (11), and side wall clamping strips (13) are arranged on the left side and the right side of the correcting device body (1); the bottom of the inclined bracket (11) is rotatably connected with the front end of the horizontal base (10) through a rotating shaft, and the rear side wall of the inclined bracket (11) is rotatably connected with an inclined support arm (14) which is convenient for adjusting the viewing angle of the correcting device body (1) through a hinge.
2. The device for correcting japanese pronunciation in colleges and universities according to claim 1, wherein: fastener (12) are including offering slope spout (15) in the slope bracket (11) top left and right sides, and sliding connection has fastening fixture block (16) that are used for fastening orthotic devices body (1) top corner on slope spout (15), has seted up fixed slot (17) on the inside wall of fastening fixture block (16), and fastening fixture block (16) are nested in the edge on orthotic devices body (1) top through fixed slot (17).
3. The device for correcting japanese pronunciation in colleges and universities according to claim 2, wherein: an inclined sliding block (18) is fixedly arranged on one surface, close to the inclined sliding groove (15), of the fastening clamping block (16), two inclined sliding rods (19) are arranged inside the inclined sliding groove (15) at intervals, the inclined sliding rods (19) are connected with the inclined sliding block (18) in a vertical sliding mode, and a return spring (20) is sleeved on each inclined sliding rod (19).
4. The device for correcting japanese pronunciation in colleges and universities according to claim 2, wherein: the fixed clamping groove (17) is of a fillet structure or a right-angled triangle structure, a threaded connecting column (31) is arranged at the bottom end of the fastening clamping block (16), and the fastening clamping block (16) is in threaded connection with the inclined sliding block (18) through the threaded connecting column (31).
5. The device for correcting japanese pronunciation in colleges and universities according to claim 1, wherein: the lower surface of the side wall clamping strip (13) is provided with a transverse sliding block (21), a transverse sliding groove (22) is formed in the position, corresponding to the transverse sliding block (21), of the inclined bracket (11), and the transverse sliding block (21) slides left and right in the transverse sliding groove (22).
6. The device for correcting japanese pronunciation in colleges and universities according to claim 5, wherein: the middle part of the transverse sliding block (21) is connected with a transverse sliding rod (23) in a sliding mode, and a transverse spring (24) is sleeved on the transverse sliding rod (23).
7. The device for correcting japanese pronunciation in colleges and universities according to claim 1, wherein: the bottom end of the inclined support arm (14) is rotatably connected with a longitudinal sliding block (25) through a hinge, and a longitudinal sliding groove (26) matched with the longitudinal sliding block (25) in structure is formed in the horizontal base (10).
8. The device for correcting japanese pronunciation in colleges and universities according to claim 7, wherein: and an adjusting threaded screw rod (27) is arranged in the longitudinal sliding groove (26), and the adjusting threaded screw rod (27) is in threaded connection with the bottom of the longitudinal sliding block (25).
9. The device for correcting japanese pronunciation in colleges and universities according to claim 1, wherein: the screw rod installation cavity (28) matched with the structure of the adjusting threaded screw rod (27) is formed in the horizontal base (10), one end of the adjusting threaded screw rod (27) is in threaded connection with the screw rod installation cavity (28), and the other end of the adjusting threaded screw rod is connected with a rotating handle (29).
CN202011643675.XA 2020-12-30 2020-12-30 Colleges and universities' Japanese pronunciation orthotic devices Pending CN112648502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011643675.XA CN112648502A (en) 2020-12-30 2020-12-30 Colleges and universities' Japanese pronunciation orthotic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011643675.XA CN112648502A (en) 2020-12-30 2020-12-30 Colleges and universities' Japanese pronunciation orthotic devices

Publications (1)

Publication Number Publication Date
CN112648502A true CN112648502A (en) 2021-04-13

Family

ID=75367073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011643675.XA Pending CN112648502A (en) 2020-12-30 2020-12-30 Colleges and universities' Japanese pronunciation orthotic devices

Country Status (1)

Country Link
CN (1) CN112648502A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204632149U (en) * 2015-05-27 2015-09-09 哈尔滨理工大学 A kind of novel Japanese pronunciation correction device
US20160282214A1 (en) * 2015-03-25 2016-09-29 Boe Technology Group Co., Ltd. Inclining Test Equipment
CN207716050U (en) * 2018-01-17 2018-08-10 河源市皓勤电子有限公司 A kind of tablet computer with detachable handle
CN208331635U (en) * 2018-06-25 2019-01-04 深圳市永兴盛科技有限公司 A kind of intelligent medical treatment Intelligent touch one machine base
CN210034853U (en) * 2019-06-04 2020-02-07 四川职业技术学院 English translation machine fixing device
CN211145937U (en) * 2019-10-15 2020-07-31 周德军 Adjustable display screen
CN112032502A (en) * 2020-09-29 2020-12-04 九江学院 English learning machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160282214A1 (en) * 2015-03-25 2016-09-29 Boe Technology Group Co., Ltd. Inclining Test Equipment
CN204632149U (en) * 2015-05-27 2015-09-09 哈尔滨理工大学 A kind of novel Japanese pronunciation correction device
CN207716050U (en) * 2018-01-17 2018-08-10 河源市皓勤电子有限公司 A kind of tablet computer with detachable handle
CN208331635U (en) * 2018-06-25 2019-01-04 深圳市永兴盛科技有限公司 A kind of intelligent medical treatment Intelligent touch one machine base
CN210034853U (en) * 2019-06-04 2020-02-07 四川职业技术学院 English translation machine fixing device
CN211145937U (en) * 2019-10-15 2020-07-31 周德军 Adjustable display screen
CN112032502A (en) * 2020-09-29 2020-12-04 九江学院 English learning machine

Similar Documents

Publication Publication Date Title
CN208489893U (en) A kind of Multifunctional mobile phone bracket
CN209496588U (en) A kind of ideological and political education publicity double-face show column device
CN112648502A (en) Colleges and universities' Japanese pronunciation orthotic devices
CN214222630U (en) A intelligent teaching board for history teaching
CN214127727U (en) Talent guidance is with explanation device
CN212805159U (en) LED display screen fixing frame
CN211315571U (en) Multi-screen interaction supporting device based on cloud computing
CN209312410U (en) A kind of sitting formula campus electronics class board
CN209540367U (en) Clip support frame and the electronic equipment containing screen
CN217008173U (en) Telescopic keyboard support
CN218845553U (en) Dull and stereotyped supporting equipment of cell-phone with regulatory function
CN212084451U (en) Convenient picture show support
CN214890029U (en) Multi-angle display screen for teaching
CN211264504U (en) Presentation device for computer network technology development
CN215347606U (en) Myopia prevention device with sitting posture correction function
CN210567169U (en) Support frame for electronic product
CN215335279U (en) Interactive all-in-one machine with adjusting function
CN214839685U (en) Double-screen touch equipment
CN218972332U (en) Three-dimensional demonstration device
CN212643986U (en) On-line teaching display screen with strong interactivity
CN212080763U (en) Electronic information display screen
CN210777389U (en) Display device for economics
CN218818982U (en) Medical propaganda display device with adjustment mechanism
CN216901611U (en) Stable and reliable interactive electronic whiteboard
CN215635910U (en) Computer terminal display device with adjusting function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210413