CN113028224A - Multilayer foreign Chinese learning device convenient to pull - Google Patents
Multilayer foreign Chinese learning device convenient to pull Download PDFInfo
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- CN113028224A CN113028224A CN202110266632.2A CN202110266632A CN113028224A CN 113028224 A CN113028224 A CN 113028224A CN 202110266632 A CN202110266632 A CN 202110266632A CN 113028224 A CN113028224 A CN 113028224A
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- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification 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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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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
- F16M11/046—Allowing translations adapted to upward-downward 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
- 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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- 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)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a multilayer external Chinese learning device convenient to pull, wherein the top of a device body is provided with an opening, the interior of the device body is fixedly connected with a mounting plate, a plurality of fixing plates are arranged below the mounting plate, a pulling component is arranged above the fixing plates, mounting seats are symmetrically arranged at the bottoms of the pulling plates, guide wheels are arranged on the mounting seats, the guide plates are connected with the mounting plate through fixing columns, guide holes are symmetrically arranged at two ends of each guide plate, a left sliding plate and a right sliding plate are connected in the guide holes in a matched and sliding mode, one side of each left sliding plate, which is opposite to the right sliding plate, is provided with a left rack and a right rack respectively, a left driving gear and a right driving gear are meshed with each other and are matched with the left rack and the right rack respectively, a. The height and the display angle of the display screen can be adjusted at any time, and articles required to be used in the learning process can be orderly stored and conveniently taken out, so that the multifunctional desk lamp is multifunctional.
Description
Technical Field
The invention relates to the technical field of education demonstration equipment, in particular to a multilayer foreign Chinese learning device convenient to pull and pull.
Background
In the prior art, the study of the foreign Chinese language is a special, comprehensive and applied subject, and the foreign Chinese language teaching is taken as the core content of the subject research to find and disclose the essential characteristics, the study rule and the teaching rule of the Chinese language as the second language study and teaching, so as to formulate the basic principle and the implementation method of the foreign Chinese language teaching. The existing foreign Chinese learning device has the problems of single function, inconvenient storage and poor adjustability, and can not meet the use requirements of students.
Disclosure of Invention
The invention aims to provide a conveniently-drawn multi-layer foreign Chinese learning device, which solves the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a multi-layer foreign Chinese learning device convenient for drawing, which comprises a device body, a lifting component, a drawing component and a display screen, wherein the top of the device body is provided with an opening through which the display screen can pass conveniently, the middle position in the device body is fixedly connected with a mounting plate, a plurality of fixed plates are arranged in the device body and below the mounting plate, the drawing component is arranged above each fixed plate and comprises a drawing plate, a mounting seat and a guide wheel, the mounting seat is symmetrically arranged at the bottom of the drawing plate, the guide wheel is arranged on the mounting seat, the guide wheel is placed on the fixed plate, the lifting component comprises a guide plate, a left sliding plate, a right sliding plate, a left driving gear, a right driving gear and a lifting plate, the guide plate is connected with the mounting plate through a fixed column, and guide holes are symmetrically arranged at two ends of the guide plate, the display screen comprises a left sliding plate and a right sliding plate, wherein the left sliding plate and the right sliding plate are connected in a matched sliding mode in the guide hole, a left rack and a right rack are respectively arranged on one side, opposite to the right sliding plate, of the left sliding plate, the left driving gear and the right driving gear are meshed with each other, the left driving gear is matched with the left rack, the right driving gear is matched with the right rack, the lifting plate is connected to the top ends of the left sliding plate and the right sliding plate, and the display screen is connected to the lifting plate.
Furthermore, the gear shaft both ends of left side drive gear with right side drive gear all with the both sides wall of device body rotates and is connected, just left side drive gear's gear shaft is connected with driving motor.
Furthermore, the limiting component comprises two limiting parts and a connecting plate, the two limiting parts are symmetrically arranged at the bottom of the pull plate, the connecting plate is connected with the two limiting parts, the limiting parts comprise a frame body, a spring and a limiting block, the top of the frame body is fixedly connected with the pull plate, the spring is arranged in the frame body, the bottom of the spring is connected with the limiting block, the limiting block penetrates through the bottom of the frame body and then extends outwards, a hole convenient for the connecting plate to slide is formed in one side of the frame body, the connecting plate penetrates through the hole and then is fixedly connected with the limiting block, and a driving block is arranged at the middle position of the bottom of.
Furthermore, the fixed plate is symmetrically provided with guide grooves corresponding to the guide wheels, the front side of the fixed plate is provided with fixing holes corresponding to the limiting blocks, and the limiting blocks penetrate through the frame body and then stretch into the fixing holes to limit the drawing plate.
Still further, the display screen rear portion is connected with the connecting seat, the connecting seat pass through the regulating plate with the lifter plate is connected, the connecting seat front side is provided with the fixture block, the rear side symmetry is provided with articulated seat, the fixture block with the draw-in groove joint at display screen rear portion, regulating plate upper portion bilateral symmetry is provided with connecting axle, lower part bilateral symmetry is provided with down the connecting axle, lifter plate rear portion symmetry is provided with the link, go up the connecting axle with articulated seat is connected, down the connecting axle with the link is connected, go up the connecting axle with the outer tip of connecting axle all is provided with external screw thread and is connected with fastening nut on the external screw thread down.
Furthermore, a handle is arranged on the front side of the drawing plate, and a door body capable of opening and closing is hinged to the front side of the device body.
Furthermore, universal wheels are symmetrically installed at the bottom of the device body.
Compared with the prior art, the invention has the beneficial technical effects that:
the multi-layer foreign Chinese learning device convenient to pull and pull can adjust the height and the display angle of the display screen at any time by arranging the lifting assembly and the connecting seat so as to be suitable for different occasions, the display screen can be stored in the device body, the opening is matched with the connecting cover plate to prevent dust from entering the device body and falling on the display screen, and by arranging the pulling assembly, articles required in the foreign Chinese learning process can be stored in order and taken out conveniently and conveniently, so that multifunctional use is realized, the use requirements of students are met, meanwhile, by arranging the limiting assembly, the pulling assembly can be effectively limited, the pulling assembly is prevented from impacting the rear side wall of the device body, and the pulling operation of the pulling assembly can be facilitated.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic diagram of the overall structure of a multi-layered external Chinese learning device easy to pull and pull according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of an installation structure of a connecting seat and an adjusting plate of the multi-layered external Chinese learning device convenient for drawing and pulling according to the present invention;
FIG. 4 is a schematic structural diagram of a connection seat of the conveniently-drawn multi-layered foreign Chinese learning device according to the present invention;
FIG. 5 is a schematic structural view of a lifting plate of the multi-layered foreign Chinese learning device of the present invention, which is easy to pull and pull;
FIG. 6 is a schematic structural view of an adjusting plate of the multi-layered external Chinese learning device convenient for drawing and pulling according to the present invention;
fig. 7 is a schematic structural view of a fixing plate of the conveniently-drawn multi-layered chinese language learning device according to the present invention.
Description of reference numerals: 1. a device body; 11. an opening; 12. mounting a plate; 13. a fixing plate; 131. a guide groove; 132. a fixing hole; 2. a lifting assembly; 21. a guide plate; 211. a guide hole; 22. a left sliding plate; 23. a right sliding plate; 24. a left rack; 25. a right rack; 26. a left drive gear; 27. a right drive gear; 28. a lifting plate; 281. a connecting end; 3. fixing a column; 4. a pull assembly; 41. a drawing plate; 42. a mounting seat; 43. a guide wheel; 44. a handle; 5. a universal wheel; 6. a limiting component; 61. a frame body; 62. a spring; 63. a limiting block; 64. a connecting plate; 65. a drive block; 7. a display screen; 71. a connecting seat; 711. a clamping block; 712. a hinged seat; 72. an adjusting plate; 721. an upper connecting shaft; 722. and a lower connecting shaft.
Detailed Description
As shown in fig. 1 to 7, a multilayer foreign chinese language learning device convenient for drawing comprises a device body 1, a lifting assembly 2, a drawing assembly 4 and a display screen 7, wherein an opening 11 convenient for the display screen 7 to pass through is formed in the top of the device body 1, and a mounting plate 12 is fixedly connected to the middle position inside the device body 1, a plurality of fixing plates 13 are arranged in the device body 1 and below the mounting plate 12, the drawing assembly 4 is arranged above each fixing plate 13, the drawing assembly 4 comprises a drawing plate 41, a mounting seat 42 and guide wheels 43, the mounting seat 42 is symmetrically arranged at the bottom of the drawing plate 41, the guide wheels 43 are arranged on the mounting seat 42, the guide wheels 43 are arranged on the fixing plates 13, and the lifting assembly 2 comprises a guide plate 21, a left sliding plate 22, a right sliding plate 23, a left driving gear 26, a left sliding plate 21, a left sliding plate 22, The guide plate 21 is connected with the mounting plate 12 through a fixing column 3, guide holes 211 are symmetrically formed in two ends of the guide plate 21, the left sliding plate 22 and the right sliding plate 23 are connected in the guide holes 211 in a matched and sliding mode, a left rack 24 and a right rack 25 are respectively arranged on one side, opposite to the right sliding plate 23, of the left sliding plate 22, the left driving gear 26 and the right driving gear 27 are meshed with each other, the left driving gear 26 is matched with the left rack 24, the right driving gear 27 is matched with the right rack 25, the lifting plate 28 is connected to the top ends of the left sliding plate 22 and the right sliding plate 23, and the display screen 7 is connected to the lifting plate 28.
When the multilayer foreign chinese language learning device convenient to draw and pull of the embodiment is used, firstly, the display accommodated in the device body 1 is lifted through the lifting component 2, at this time, the left driving gear 26 and the right driving gear 27 respectively drive the left rack 24 and the right rack 25 to move upwards, so that the left sliding plate 22 and the right sliding plate 23 can be driven to slide upwards in the guide holes 211 at the two ends of the guide plate 21, and the lifting plate 28 moves upwards, because the display screen 7 is connected to the lifting plate 28, the display screen 7 can be driven to pass through the opening 11 upwards until the display screen 7 moves to a proper position, the left driving gear 26 and the right driving gear 27 stop rotating, and at this time, the position of the display screen 7 is fixed; when needs will be used article when accomodating in order in the external chinese learning process, pull out in the device body 1 through the pull board 41 with pull subassembly 4, can place article on pull board 41, then in pulling board 41 and article together push back device body 1, can realize accomodating, when needs take out article, pull board 41 can, conveniently take out, realize multi-functional use, satisfy student's user demand.
Specifically, both ends of the gear shaft of the left driving gear 26 and the gear shaft of the right driving gear 27 are rotatably connected to both side walls of the device body 1, and the gear shaft of the left driving gear 26 is connected to a driving motor.
In this embodiment, through setting up driving motor, can rotate through driving motor drive left drive gear 26, and then drive right drive gear 27 and rotate, because left drive gear 26 and the cooperation of left rack 24, right drive gear 27 and the cooperation of right rack 25, the event can drive left rack 24 and the motion of right rack 25 respectively, and left drive gear 26 and right drive gear 27 can also play limiting displacement to left rack 24 and right rack 25.
Specifically, still include spacing subassembly 6, spacing subassembly 6 sets up including the symmetry two locating parts of pull board 41 bottom and connect two the connecting plate 64 of locating part, the locating part includes framework 61, spring 62 and stopper 63, framework 61 top with pull board 41 links firmly, be provided with in the framework 61 spring 62, spring 62 bottom is connected with stopper 63, stopper 63 runs through outwards stretch out behind the framework 61 bottom, framework 61 one side is seted up and is convenient for connecting plate 64 gliding trompil, the connecting plate 64 pass behind the trompil with stopper 63 links firmly, connecting plate 64 bottom intermediate position is provided with drive block 65.
At this moment, when articles that need be used in the external chinese learning process are orderly accommodated, through upwards pressing driving block 65, can drive connecting plate 64 upward movement, connecting plate 64 can drive two stopper 63 of connection at connecting plate 64 both ends upward movement compression spring 62 respectively this moment, can pull out the pull board 41 of pull subassembly 4 from device body 1 this moment, and place article on pull board 41, then continue to press driving block 65, push pull board 41 and article together back to in the device body 1, loosen driving block 65, connecting plate 64 can drive two stopper 63 of connection at connecting plate 64 both ends together downward movement under the effect of spring 62 restoring force this moment, realize stopper 63 fixed to pull board 41.
In this embodiment, through setting up spacing subassembly 6, can effectively be spacing to pull subassembly 4, prevent that pull subassembly 4 from striking device body 1 back lateral wall, and can make things convenient for the pull operation of pull subassembly 4.
Specifically, the fixed plate 13 is symmetrically provided with guide grooves 131 corresponding to the guide wheels 43, the front side of the fixed plate 13 is provided with fixing holes 132 corresponding to the limiting blocks 63, and the limiting blocks 63 penetrate through the frame body 61 and then extend into the fixing holes 132 to limit the drawing plate 41.
In this embodiment, through set up guide way 131 and fixed orifices 132 on fixed plate 13, not only can play effectual direction limiting displacement to leading wheel 43, can also play the fixed action of aiming at to stopper 63, further improve spacing precision, guarantee spacing effect.
Specifically, the rear portion of the display screen 7 is connected with a connecting seat 71, the connecting seat 71 is connected with the lifting plate 28 through an adjusting plate 72, a clamping block 711 is arranged on the front side of the connecting seat 71, hinged seats 712 are symmetrically arranged on the rear side of the connecting seat, the clamping block 711 is connected with a clamping groove in the rear portion of the display screen 7 in a clamping mode, an upper connecting shaft 721 is symmetrically arranged on the upper portion of the adjusting plate 72, a lower connecting shaft 722 is symmetrically arranged on the lower portion of the adjusting plate, connecting ends 281 are symmetrically arranged on the rear portion of the lifting plate 28, the upper connecting shaft 721 is connected with the hinged seats 712, the lower connecting shaft 722 is connected with the connecting end 281, and the outer end portion of the upper connecting.
At this time, the display screen 7 is connected to the connecting base 71 through the fastening block 711, and then the angle of the display screen 7 can be adjusted by adjusting the angles between the upper connecting shaft 721 and the hinge base 712 and between the lower connecting shaft 722 and the connecting end 281, and after the angle is adjusted, the angle can be fixed by fastening the nut.
In this embodiment, through setting up connecting seat 71 and regulating plate 72, can adjust the demonstration angle of display screen 7 at any time, improve and use the travelling comfort, application scope is wider.
Specifically, a handle 44 is arranged on the front side of the drawing plate 41, and a door body which can be opened and closed is hinged to the front side of the device body 1.
In this embodiment, the pull handle 44 is provided to facilitate the pulling operation of the pulling plate 41; the door body is arranged, so that the drawing plate 41 can be conveniently drawn out.
Specifically, universal wheels 5 are symmetrically arranged at the bottom of the device body 1.
In this embodiment, the universal wheels 5 are provided to facilitate the movement of the device body 1, and the locking function of the universal wheels 5 can fix the device body 1 at a certain position for convenient use.
The multi-layer foreign Chinese learning device convenient to pull and pull can adjust the height and the display angle of the display screen at any time by arranging the lifting assembly and the connecting seat so as to be suitable for different occasions, the display screen can be stored in the device body, the opening is matched with the connecting cover plate to prevent dust from entering the device body and falling on the display screen, and by arranging the pulling assembly, articles required in the foreign Chinese learning process can be stored in order and taken out conveniently and conveniently, so that multifunctional use is realized, the use requirements of students are met, meanwhile, by arranging the limiting assembly, the pulling assembly can be effectively limited, the pulling assembly is prevented from impacting the rear side wall of the device body, and the pulling operation of the pulling assembly can be facilitated.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The utility model provides a multilayer formula is to external chinese learning device convenient to pull which characterized in that: the device comprises a device body, a lifting component, a drawing component and a display screen, wherein the top of the device body is provided with an opening through which the display screen can pass conveniently, the middle position in the device body is fixedly connected with a mounting plate, a plurality of fixed plates are arranged in the device body and below the mounting plate, the drawing component is arranged above each fixed plate and comprises a drawing plate, a mounting seat and guide wheels, the mounting seat is symmetrically arranged at the bottom of the drawing plate, the guide wheels are arranged on the mounting seat, the guide wheels are placed on the fixed plates, the lifting component comprises a guide plate, a left sliding plate, a right sliding plate, a left driving gear, a right driving gear and a lifting plate, the guide plate is connected with the mounting plate through a fixed column, guide holes are symmetrically arranged at two ends of the guide plate, and the guide holes are matched and slidably connected with the left sliding plate and the right sliding plate, the left sliding plate and the right sliding plate are provided with a left rack and a right rack on opposite sides respectively, the left driving gear and the right driving gear are meshed with each other, the left driving gear is matched with the left rack, the right driving gear is matched with the right rack, the lifting plate is connected to the top ends of the left sliding plate and the right sliding plate, and the display screen is connected to the lifting plate.
2. The multi-layered chinese language learning device capable of being conveniently drawn and pulled according to claim 1, wherein: the gear shaft both ends of left side drive gear with right side drive gear all with the both sides wall of device body rotates and is connected, just left side drive gear's gear shaft is connected with driving motor.
3. The multi-layered chinese language learning device capable of being conveniently drawn and pulled according to claim 1, wherein: the limiting component comprises two limiting parts and a connecting plate, the two limiting parts are symmetrically arranged at the bottom of the pull plate, the connecting plate is connected with the two limiting parts, the limiting parts comprise a frame body, a spring and a limiting block, the top of the frame body is fixedly connected with the pull plate, the spring is arranged in the frame body, the bottom of the spring is connected with the limiting block, the limiting block penetrates through the bottom of the frame body and then extends outwards, an opening convenient for sliding of the connecting plate is formed in one side of the frame body, the connecting plate penetrates through the opening and then is fixedly connected with the limiting block, and a driving block is arranged at the middle position of the.
4. The multi-layered chinese language learning device capable of being conveniently drawn and pulled according to claim 3, wherein: the fixed plate is symmetrically provided with guide grooves corresponding to the guide wheels, the front side of the fixed plate is provided with a fixed hole corresponding to the limiting block, and the limiting block penetrates through the frame body and then extends into the fixed hole to limit the pull plate.
5. The multi-layered chinese language learning device capable of being conveniently drawn and pulled according to claim 1, wherein: the display screen rear portion is connected with the connecting seat, the connecting seat pass through the regulating plate with the lifter plate is connected, the connecting seat front side is provided with the fixture block, the rear side symmetry is provided with articulated seat, the fixture block with the draw-in groove joint at display screen rear portion, regulating plate upper portion bilateral symmetry is provided with connecting axle, lower part bilateral symmetry is provided with down the connecting axle, lifter plate rear portion symmetry is provided with the link, go up the connecting axle with articulated seat is connected, the connecting axle with the link is connected down, go up the connecting axle with the outer tip of connecting axle all is provided with and is connected with fastening nut on external screw thread and the external screw thread.
6. The multi-layered chinese language learning device capable of being conveniently drawn and pulled according to claim 1, wherein: the front side of the drawing plate is provided with a handle, and the front side of the device body is hinged with a door body which can be opened and closed.
7. The multi-layered chinese language learning device as claimed in any one of claims 1-6, wherein: universal wheels are symmetrically arranged at the bottom of the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110266632.2A CN113028224A (en) | 2021-03-11 | 2021-03-11 | Multilayer foreign Chinese learning device convenient to pull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110266632.2A CN113028224A (en) | 2021-03-11 | 2021-03-11 | Multilayer foreign Chinese learning device convenient to pull |
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| Publication Number | Publication Date |
|---|---|
| CN113028224A true CN113028224A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110266632.2A Pending CN113028224A (en) | 2021-03-11 | 2021-03-11 | Multilayer foreign Chinese learning device convenient to pull |
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| CN (1) | CN113028224A (en) |
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| CN209692409U (en) * | 2019-06-04 | 2019-11-26 | 赣州科之光智能科技有限公司 | A kind of Mobile phone wireless charging device with fixed mechanism |
| CN211533150U (en) * | 2019-12-25 | 2020-09-22 | 四川众森同越科技有限公司 | Computer-aided education teaching equipment |
| CN111326029A (en) * | 2020-03-17 | 2020-06-23 | 郑州工程技术学院 | Word card display device is used in japanese teaching |
| CN211787578U (en) * | 2020-05-09 | 2020-10-27 | 芦婕 | Training teaching aid for occupation integration technology |
| CN211979892U (en) * | 2020-06-17 | 2020-11-20 | 山东双优文教用品有限公司 | New forms of energy dolly presentation device that imparts knowledge to students |
| CN111833670A (en) * | 2020-07-31 | 2020-10-27 | 石家庄人民医学高等专科学校 | A multi-functional teaching device for chinese teaching |
| CN111887617A (en) * | 2020-08-27 | 2020-11-06 | 湖州天启家居科技有限公司 | Classification type medicine storage cabinet capable of automatically rotating and using method |
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