CN112923181B - Intelligent business English polysemous word distinguishing and analyzing learning device - Google Patents
Intelligent business English polysemous word distinguishing and analyzing learning device Download PDFInfo
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- CN112923181B CN112923181B CN202110114724.9A CN202110114724A CN112923181B CN 112923181 B CN112923181 B CN 112923181B CN 202110114724 A CN202110114724 A CN 202110114724A CN 112923181 B CN112923181 B CN 112923181B
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- 238000009434 installation Methods 0.000 description 4
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention relates to the technical field of English learning devices, and discloses an intelligent business English polysemy word distinguishing and learning device which comprises a base box, wherein an anti-slip mat is fixedly arranged at the bottom of the base box, a first mounting groove and a second mounting groove are respectively formed in the base box, a first connecting rod is fixedly arranged in the first mounting groove, a first compression spring and a first sliding block are respectively and movably arranged on the outer side of the first connecting rod, a first rotating rod is movably arranged in the top end of the first sliding block, a motor in a first pin shaft block is controlled to rotate, the motor drives a second rotating shaft to rotate through an output shaft of the motor when rotating, the second rotating shaft drives a driving belt to rotate through a first fixed tooth block when rotating, and drives a third rotating shaft to rotate through a second fixed tooth block when rotating, the third axis of rotation can change the inclination effect of display screen through the connecting block when rotating.
Description
Technical Field
The invention relates to the technical field of English learning devices, in particular to an intelligent business English polysemous word distinguishing and analyzing learner.
Background
English, belonging to the western japanese language branch of the japanese language family in the european system, was developed from languages spoken by japanese people who ancient times moved from north europe and scandinavia peninsula to british isle, stark, and jute, and was propagated to all over the world through the activities of colonizers in the united kingdom. Since the Chinese language has been historically used in many national languages, its vocabulary changes from unary to multi-element, grammar changes from multi-inflection to less-inflection, and speech also changes regularly.
Through retrieval, the chinese patent No. CN107331217B discloses an intelligent business english polysemous word resolution learner, which comprises a first supporting plate, a second supporting plate and a back plate, wherein the back plate comprises a first folding plate and a second folding plate hinged through a second rotating shaft, the second folding plate is hinged with the second supporting plate through a third rotating shaft, and the first folding plate is hinged with the second supporting plate through the first rotating shaft; a flexible display screen is arranged above the front surface of the back plate; the height of the display of the learning device can be properly adjusted, so that the visual fatigue is reduced, the convenience of the learning device is improved, meanwhile, the display screen of the intelligent business English polysemous word resolution learning device is foldable, and the whole device occupies small space after being stored and is convenient to carry; however, the support of the learning device cannot be realized during the use, and the angle of the learning device cannot be adjusted during the use, which is inconvenient for users and causes low use efficiency of the learning device.
Disclosure of Invention
The invention aims to provide an intelligent business English ambiguous word resolution learner to solve the problems in the background art.
Technical scheme
The invention provides the following technical scheme: an intelligent business English polysemous word distinguishing and analyzing learner comprises a base box, wherein an anti-slip pad is fixedly mounted at the bottom of the base box, a first mounting groove and a second mounting groove are respectively formed in the base box, a first connecting rod is fixedly mounted in the first mounting groove, a first compression spring and a first sliding block are respectively and movably mounted on the outer side of the first connecting rod, a first rotating rod is movably mounted in the top end of the first sliding block, a second supporting column is movably mounted on the outer side of the first rotating rod, a second pin shaft block is movably mounted at the top of the second supporting column, a rotating rod is movably mounted in the second mounting groove, a rotating block is movably mounted on the outer side of the rotating rod, a cushion block is fixedly mounted at the bottom of the rotating block, a first supporting column is fixedly mounted at the top of the rotating block, a first pin shaft block is fixedly mounted at the top of the first supporting column, the third mounting groove has been seted up to the inside of first round pin axle piece, the inside fixed mounting of third mounting groove has the motor, the inside difference movable mounting of third mounting groove has second axis of rotation and third axis of rotation, the outside fixed mounting of second axis of rotation has first fixed tooth piece, the outside movable mounting of first fixed tooth piece has the drive belt, the outside difference fixed mounting of third axis of rotation has connecting block and the fixed tooth piece of second, the outside movable mounting of connecting block has the display screen, the dorsal part fixed mounting of display screen has the stopper, adjacent two fixed mounting has the second connecting rod between the stopper, the outside difference fixed mounting of second connecting rod has second sliding block and second compression spring.
Preferably, the back side of the second sliding block is fixedly connected with the second pin shaft block, the bottom of the second sliding block is fixedly connected with the limiting block through a second compression spring, and the bottom of the second compression spring is fixedly connected with the limiting block.
Preferably, the bottom end of the non-slip mat is provided with non-slip grooves, and the non-slip mat is equally distributed at the bottom of the base box at equal intervals.
Preferably, the first mounting groove is distributed on two sides of the second mounting groove, and the first mounting groove and the second mounting groove are distributed inside the top end of the base box.
Preferably, the right side end of the first compression spring is fixedly connected with the inner wall of the first mounting groove, and the left side end of the first compression spring is fixedly connected with the right side end of the first sliding block.
Preferably, the outer side of the second fixed tooth block is movably connected with a transmission belt.
Preferably, the output shaft of the motor is fixedly connected with the second rotating shaft.
Advantageous effects
Compared with the prior art, the invention provides an intelligent business English polysemous word distinguishing and analyzing learner, which has the following beneficial effects:
1. this study ware is analysed and distinguished to intelligent business english polysemy word, through rotating the dwang, the dwang can drive the turning block when rotating and remove, the turning block can drive first round pin axle piece through first support column when removing and remove, first round pin axle piece can drive little video when removing and also carry out the shift position, through shift position on the head rod with first sliding block, first sliding block can receive first compression spring's restriction when removing, shift position on the second connecting rod with the second sliding block, the second sliding block can receive second compression spring's restriction when removing, the display screen can not damaged the effect when angle regulation.
2. This learner is analysed and distinguished to intelligent business english polysemy word rotates through the inside motor of the first round pin axle piece of control, can drive the second axis of rotation through its output shaft during the motor rotates, can drive the drive belt through first fixed tooth piece when the second axis of rotation rotates and rotate, can drive the third axis of rotation through the fixed tooth piece of second when the drive belt rotates, can change the inclination effect of display screen through the connecting block when the third axis of rotation rotates.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of the base housing of the present invention;
fig. 5 is a side cross-sectional view of a first pin block of the present invention.
In the figure: 1-a base box, 2-an antiskid pad, 3-a first supporting column, 4-a second supporting column, 5-a display screen, 6-a connecting block, 7-a first connecting rod, 8-a first compression spring, 9-a first sliding block, 10-a first rotating rod, 11-a first pin shaft block, 12-a limiting block, 13-a second connecting rod and 14-a second sliding block, 15-a second pin shaft block, 16-a second compression spring, 17-a first mounting groove, 18-a second mounting groove, 19-a rotating block, 20-a cushion block, 21-a rotating rod, 22-a third mounting groove, 23-a motor, 24-a second rotating shaft, 25-a first fixed tooth block, 26-a driving belt, 27-a third rotating shaft and 28-a second fixed tooth block.
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.
Referring to fig. 1-5, an intelligent business english polysemous word distinguishing and analyzing learner comprises a base case 1, a non-slip mat 2 is fixedly installed at the bottom of the base case 1, a first installation groove 17 and a second installation groove 18 are respectively formed in the base case 1, a first connecting rod 7 is fixedly installed in the first installation groove 17, a first compression spring 8 and a first sliding block 9 are respectively movably installed at the outer side of the first connecting rod 7, a first rotating rod 10 is movably installed in the top end of the first sliding block 9, a second supporting column 4 is movably installed at the outer side of the first rotating rod 10, a second pin shaft block 15 is movably installed at the top of the second supporting column 4, a rotating rod 21 is movably installed in the second installation groove 18, a rotating block 19 is movably installed at the outer side of the rotating rod 21, a cushion block 20 is fixedly installed at the bottom of the rotating block 19, a first supporting column 3 is fixedly installed at the top of the rotating block 19, top fixed mounting of first support column 3 has first round pin axle piece 11, third mounting groove 22 has been seted up to the inside of first round pin axle piece 11, the inside fixed mounting of third mounting groove 22 has motor 23, the inside difference movable mounting of third mounting groove 22 has second axis of rotation 24 and third axis of rotation 27, the outside fixed mounting of second axis of rotation 24 has first fixed tooth piece 25, the outside movable mounting of first fixed tooth piece 25 has drive belt 26, the outside difference fixed mounting of third axis of rotation 27 has connecting block 6 and second fixed tooth piece 28, the outside movable mounting of connecting block 6 has display screen 5, the dorsal part fixed mounting of display screen 5 has stopper 12, fixed mounting has second connecting rod 13 between two adjacent stoppers 12, the outside difference fixed mounting of second connecting rod 13 has second sliding block 14 and second compression spring 16.
The back side of the second sliding block 14 is fixedly connected with the second pin shaft block 15, the bottom of the second sliding block 14 is fixedly connected with the limiting block 12 through a second compression spring 16, the bottom of the second compression spring 16 is fixedly connected with the limiting block 12, and when the display screen 5 is used, the second compression spring 16 can protect the display screen 5 from being damaged.
Wherein, the non-slip groove has been seted up to the bottom of slipmat 2, and the slipmat 2 equidistance all with distribute in the bottom of base case 1, can increase the viscous force between learner and the desktop, can prevent that the learner from sliding backward when using, hindering the user to study.
Wherein, first mounting groove 17 distributes on the both sides of second mounting groove 18, and first mounting groove 17 all distributes inside the top of base case 1 with second mounting groove 18, can prevent that first bracing piece 3 and second bracing piece 4 from interfering each other when the motion.
Wherein, the right side end of the first compression spring 8 is fixedly connected with the inner wall of the first mounting groove 17, and the left side end of the first compression spring 8 is fixedly connected with the right side end of the first sliding block 9.
Wherein, the outside swing joint of the fixed tooth piece 28 of second has drive belt 26, can drive the fixed tooth piece 28 of second through drive belt 26 and rotate when making things convenient for first fixed tooth piece 25 to rotate to drive display screen 5 angle regulation.
Wherein, the output shaft of the motor 23 is fixedly connected with the second rotating shaft 24.
The working principle and the using process of the invention are as follows: when the angle adjusting device is used, firstly, the rotating rod 21 is rotated, the rotating rod 21 drives the rotating block 19 to move when rotating, the rotating block 19 drives the first pin shaft block 11 to move through the first supporting column 3 when moving, the first pin shaft block 11 drives the small video to move also when moving, the first sliding block 9 is limited by the first compression spring 8 when moving on the first connecting rod 7, the second sliding block 14 is limited by the second compression spring 16 when moving, the display screen 5 cannot be damaged when adjusting the angle, the angle adjusting device can also control the motor belt 23 inside the first pin shaft block 11 to rotate, the motor 23 drives the second rotating shaft 24 to rotate through the output shaft of the motor 23 when rotating, the second rotating shaft 24 drives 26 to rotate through the first fixed tooth block 25 when rotating, when the transmission belt 26 rotates, the second fixed gear block 28 drives the third rotating shaft 27 to rotate, and when the third rotating shaft 27 rotates, the inclination angle of the display screen 5 is changed through the connecting block 6.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of 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.
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 (5)
1. The utility model provides an intelligent business english polysemous word distinguishes study ware, includes base case (1), its characterized in that: the bottom fixed mounting of base case (1) has slipmat (2), first mounting groove (17) and second mounting groove (18) have been seted up respectively to the inside of base case (1), the inside fixed mounting of first mounting groove (17) has head rod (7), the outside of head rod (7) movable mounting has first compression spring (8) and first sliding block (9) respectively, the inside movable mounting in top of first sliding block (9) has first pivot pole (10), the outside movable mounting of first pivot pole (10) has second support column (4), the top movable mounting of second support column (4) has second round pin axle piece (15), the inside movable mounting of second mounting groove (18) has dwang (21), the outside movable mounting of dwang (21) has turning block (19), the bottom fixed mounting of turning block (19) has cushion (20), the top fixed mounting of turning block (19) has first support column (3), the top fixed mounting of first support column (3) has first round pin axle piece (11), third mounting groove (22) have been seted up to the inside of first round pin axle piece (11), the inside fixed mounting of third mounting groove (22) has motor (23), the inside difference movable mounting of third mounting groove (22) has second axis of rotation (24) and third axis of rotation (27), the outside fixed mounting of second axis of rotation (24) has first fixed tooth piece (25), the outside movable mounting of first fixed tooth piece (25) has drive belt (26), the outside difference fixed mounting of third axis of rotation (27) has connecting block (6) and second fixed tooth piece (28), the outside movable mounting of connecting block (6) has display screen (5), the dorsal part fixed mounting of display screen (5) has stopper (12), adjacent two fixed mounting has second connecting rod (13) between stopper (12), the outside difference fixed mounting of second connecting rod (13) has second sliding block (14) and second compression spring (16), the dorsal part and second round pin axle piece (15) fixed connection of second sliding block (14), through second compression spring (16) fixed connection between the bottom of second sliding block (14) and stopper (12), the bottom and stopper (12) fixed connection of second compression spring (16), the right side end of first compression spring (8) and the inner wall fixed connection of first mounting groove (17), the left side end of first compression spring (8) and the right side end fixed connection of first sliding block (9).
2. The intelligent business english ambiguous word resolving learning device of claim 1 further comprising: the bottom of slipmat (2) has been seted up the antiskid groove, the equal bottom that distributes in base case (1) of slipmat (2) equidistance.
3. The intelligent business english ambiguous word resolving learning device of claim 1 further comprising: the first mounting grooves (17) are distributed on two sides of the second mounting grooves (18), and the first mounting grooves (17) and the second mounting grooves (18) are distributed in the top end of the base box (1).
4. The intelligent business english ambiguous word resolving learning device of claim 1 further comprising: the outer side of the second fixed tooth block (28) is movably connected with a transmission belt (26).
5. The intelligent business english polysemous word distinguishing learning device of claim 1, wherein: and an output shaft of the motor (23) is fixedly connected with a second rotating shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114724.9A CN112923181B (en) | 2021-01-26 | 2021-01-26 | Intelligent business English polysemous word distinguishing and analyzing learning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114724.9A CN112923181B (en) | 2021-01-26 | 2021-01-26 | Intelligent business English polysemous word distinguishing and analyzing learning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112923181A CN112923181A (en) | 2021-06-08 |
| CN112923181B true CN112923181B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110114724.9A Expired - Fee Related CN112923181B (en) | 2021-01-26 | 2021-01-26 | Intelligent business English polysemous word distinguishing and analyzing learning device |
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| CN (1) | CN112923181B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114758442A (en) * | 2022-04-07 | 2022-07-15 | 宁波新易智慧科技有限公司 | Safe type electron cash case based on RFID |
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| CN107331217A (en) * | 2017-08-11 | 2017-11-07 | 许昌学院 | A kind of intelligent business English polysemant discrimination learner |
| CN210291311U (en) * | 2019-06-04 | 2020-04-10 | 北京全息微美云网络科技有限公司 | Display adjusting device for volume holographic multiplexing |
| CN210535013U (en) * | 2019-08-02 | 2020-05-15 | 胡伟峰 | Card tablet is used in business english study |
| CN212251801U (en) * | 2020-04-24 | 2020-12-29 | 四川建桥科技有限公司 | Radiation-proof LED display screen |
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| KR101253569B1 (en) * | 2006-05-09 | 2013-04-11 | 삼성전자주식회사 | Supporting device for display unit |
| CN104033707B (en) * | 2013-03-06 | 2016-03-09 | 光宝电子(广州)有限公司 | Screen-supporting device and torque force adjusting mechanism |
| CN206583762U (en) * | 2016-11-25 | 2017-10-24 | 武汉东湖学院 | A kind of new-energy automobile contrasting detection device |
| CN107834967A (en) * | 2017-12-18 | 2018-03-23 | 余金铭 | A kind of mounting bracket of new energy solar panel |
| CN208405986U (en) * | 2018-07-05 | 2019-01-22 | 湖南财经工业职业技术学院 | A kind of multi-functional wushu sand hill |
| CN208748555U (en) * | 2018-07-18 | 2019-04-16 | 广西正茂路桥建设有限公司 | A kind of construction of the highway alarming device easy to remove |
| CN209196426U (en) * | 2018-09-25 | 2019-08-02 | 河南工业大学 | A kind of civil and commercial law instruction analysis device |
| CN209356949U (en) * | 2019-02-13 | 2019-09-06 | 李乐明 | A kind of big data analysis AI all-in-one machine |
| CN209714163U (en) * | 2019-02-14 | 2019-12-03 | 河南交通职业技术学院 | A kind of sport straddle device convenient for adjusting angle |
| CN212107522U (en) * | 2019-08-07 | 2020-12-08 | 衡振兴 | Adjustable VR display |
| CN210567229U (en) * | 2019-09-25 | 2020-05-19 | 深圳海红天远微电子有限公司 | Display screen adjustable point-of-sale terminal register |
| CN211181281U (en) * | 2019-12-18 | 2020-08-04 | 广东工贸职业技术学院 | Business english learning device |
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2021
- 2021-01-26 CN CN202110114724.9A patent/CN112923181B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331217A (en) * | 2017-08-11 | 2017-11-07 | 许昌学院 | A kind of intelligent business English polysemant discrimination learner |
| CN210291311U (en) * | 2019-06-04 | 2020-04-10 | 北京全息微美云网络科技有限公司 | Display adjusting device for volume holographic multiplexing |
| CN210535013U (en) * | 2019-08-02 | 2020-05-15 | 胡伟峰 | Card tablet is used in business english study |
| CN212251801U (en) * | 2020-04-24 | 2020-12-29 | 四川建桥科技有限公司 | Radiation-proof LED display screen |
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| CN112923181A (en) | 2021-06-08 |
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