CN111059436A - English teaching aid rack - Google Patents
English teaching aid rack Download PDFInfo
- Publication number
- CN111059436A CN111059436A CN201911406422.8A CN201911406422A CN111059436A CN 111059436 A CN111059436 A CN 111059436A CN 201911406422 A CN201911406422 A CN 201911406422A CN 111059436 A CN111059436 A CN 111059436A
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- plate
- rotating shaft
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- fixed
- fixing
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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
- A47B67/00—Chests; Dressing-tables; Medicine cabinets or the like; Cabinets characterised by the arrangement of drawers
- A47B67/04—Chests of drawers; Cabinets characterised by the arrangement 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
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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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
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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
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
Abstract
The invention discloses an English teaching aid placing frame which comprises a placing frame bottom plate, wherein a bottom foot fixing plate is arranged at the lower end of the placing frame bottom plate and distributed in an array mode, a bottom wheel fixing plate is arranged at the lower end of the bottom foot fixing plate, a roller frame and a supporting foot fixing block are arranged at the lower end of the bottom wheel fixing plate, a first threaded hole is formed in the supporting foot fixing block, threaded column bottom feet are arranged in the first threaded hole, a supporting plate is arranged at the bottom ends of the threaded column bottom feet, a drawer cabinet is further arranged on the placing frame bottom plate, drawers distributed in the array mode are arranged in the drawer cabinet, a positioning plate is further arranged on one side of the placing frame bottom plate, a linear electric cylinder is further arranged on the placing frame bottom plate. The multifunctional teaching aid is simple in structure, convenient to use, complete in function, convenient to use for teaching and beneficial to improving the utilization efficiency of the teaching aid in a classroom, and the teaching aid is classified orderly, is convenient to fold when not used, saves space, and is convenient to use for teaching.
Description
Technical Field
The invention relates to the field of teaching aids, in particular to an English teaching aid placing frame.
Background
The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids. In particular, specimens or samples from nature: such as biological samples, mineral samples, fossil, rock and rare animal samples, etc. used in scientific and technical education activities. Also copies and models of specimens: some specimens are very precious (like Beijing ape people skull fossil), should not propagate everywhere, then people made various imitation goods and models, for propagate scientific and technological information, like the human anatomy model, navigate, sea, the used model of car three models etc., the teaching aid can also divide into demonstration and use and practice operation with two kinds, the teacher also can often put teaching notes, chalk, stationery, clothes etc. all on the desk, not only very mixed and disorderly, and unhygienic, it is in disorder too, use and seek also very inexperienced, and modern teaching duration also can combine multimedia equipment etc. now, an english teaching aid rack is proposed to this kind of condition.
Disclosure of Invention
The invention aims to provide an English teaching aid placing frame which is simple in structure, neat in teaching aid classification, convenient to take and use, convenient to fold and save space when not used, complete in function, convenient to use for teaching and beneficial to improving the utilization efficiency of teaching aids in a classroom.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an english teaching aid rack, includes the rack bottom plate, rack bottom plate lower extreme is equipped with array distribution's footing fixed plate, and footing fixed plate lower extreme is equipped with the return pulley fixed plate, and return pulley fixed plate lower extreme is equipped with the gyro wheel frame, and the gyro wheel frame lower extreme is equipped with the pivot frame that the mirror image distributes, is equipped with the gyro wheel pivot on the pivot frame, is equipped with the gyro wheel in the gyro wheel pivot, and the footing fixed plate still is equipped with the supporting legs fixed block, is equipped with first screw hole in the supporting legs fixed block, and first threaded hole is equipped.
Further, still be equipped with the drawer cabinet on the rack bottom plate, be equipped with the drawer of array distribution in the drawer cabinet, rack bottom plate one side still is equipped with the locating plate, still is equipped with sharp electric jar on the rack bottom plate, is equipped with the projecting apparatus on the sharp electric jar, and locating plate one side is equipped with the rack, is equipped with the multimedia support frame on the rack, is equipped with LCD on the multimedia support frame, and LCD has the stereo set certainly.
Further, a slide block is arranged on the linear electric cylinder, a linear electric cylinder motor is arranged at one end of the linear electric cylinder, the linear electric cylinder motor is fixed on one side of the positioning plate, a rotating table is arranged on the slide block, the projector is fixed on the rotating table, an interface area is arranged at one end of the projector, a power supply interface is arranged below the interface area, a projector head is arranged at one end of the projector, an operation area is arranged on the projector, and a lens adjusting knob is further arranged on the projector.
Further, the rack includes the rack fixed plate, the rack fixed plate is fixed in locating plate one side, be equipped with array distribution's pivot mount pad on the rack fixed plate, be equipped with the pivot hole on the pivot mount pad, the downthehole pivot that is equipped with of pivot, pivot mount pad one end still is equipped with the second screw hole, the threaded rod that is equipped with of second screw hole, threaded rod one end is equipped with revolves the hand, the pivot welding is equipped with array distribution's receiver fixed plate, be equipped with the fixed strip on the receiver fixed plate, fixed strip one end is equipped with the support bar, the support bar lower extreme is equipped with the under bracing frame, be equipped with array distribution's first loose-leaf and second loose-leaf between receiver and the fixed strip, first loose-leaf and second loose-leaf distribution.
Further, be equipped with the first mounting hole of array distribution on the receiver, the receiver lower extreme is equipped with the pivot mount, is equipped with the bearing diagonal pivot between the pivot mount, and bearing diagonal pivot both ends all are equipped with fixation nut, and the bearing diagonal upper end is equipped with the first connection ear of array distribution, all is equipped with in the first connection ear and changes the hole and cooperate with the bearing diagonal pivot.
Further, the multimedia support frame includes the fixed thread post, be equipped with the screw thread knob on the fixed thread post, still be equipped with on the fixed thread post and prevent the displacement card, still be equipped with the support frame connecting block on the fixed thread post, fixed thread post lower extreme is equipped with places the clamp, place and press from both sides first slipmat and the second slipmat that the lower extreme was equipped with the mirror image and distributes, it still is equipped with the extension plate to place to press from both sides one end, the extension plate lower extreme is equipped with the expansion clamp mounting panel, be equipped with the third screw hole on the expansion clamp mounting panel, the threaded rod of expansion clamp is equipped with the expansion clamp in the third screw hole, expansion clamp threaded rod upper end.
Furthermore, one end of the support frame connecting block is provided with a connecting frame rotating shaft block, a first elastic rotating shaft is arranged on the first connecting frame elastic block, one side of the support frame connecting block is provided with a support arm, a support arm cover is arranged on the support arm, a telescopic rod groove is arranged in the support arm, a first fixing head is arranged at one end in the telescopic rod groove, a second connecting frame elastic block is arranged at the top end of the support arm, a telescopic rod is arranged in the telescopic rod groove, one end of the telescopic rod is provided with a first connector, a second telescopic rod is arranged in the telescopic rod, a second connector is arranged at the top end of the second telescopic rod, a second elastic rotating shaft is arranged on the second connecting frame elastic block, a second fixing head is arranged in the second connecting frame elastic block, the first fixing head and the second fixing head are respectively used for fixing the second connector and the first connector, a second rotating shaft is arranged at the top, the back of the display fixing plate is provided with second connecting lugs distributed in an array mode, the second connecting lugs are internally provided with rotating shaft connecting holes, and the liquid crystal display is fixed on the display fixing plate.
The invention has the beneficial effects that:
1. the teaching aid box is simple in structure, convenient to install in a classroom, neat in classification, convenient to take and use, convenient to fold when not used and space-saving;
2. the multifunctional teaching aid is complete in function, can be adjusted to be used according to different teaching environments and teaching purposes, is convenient to use in teaching, and is beneficial to improving the utilization efficiency of the teaching aid in a classroom.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an English teaching aid placing rack of the present invention;
FIG. 2 is a schematic structural diagram of an English teaching aid placing rack of the present invention;
FIG. 3 is a schematic diagram of a foot fixing plate structure according to the present invention;
FIG. 4 is a schematic view of a partial structure of the English teaching aid placing rack of the present invention;
figure 5 is a schematic view of the structure of the rack of the present invention;
figure 6 is a schematic view of the structure of the rack of the present invention;
FIG. 7 is a schematic view of a multimedia support frame according to the present invention;
FIG. 8 is a schematic view of a multimedia supporting stand according to the present invention.
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 is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
An English teaching aid placing frame comprises a placing frame bottom plate 1, as shown in fig. 1, fig. 2 and fig. 3, a bottom foot fixing plate 11 distributed in an array mode is arranged at the lower end of the placing frame bottom plate 1, a bottom wheel fixing plate 111 is arranged at the lower end of the bottom foot fixing plate 11, a roller frame 112 is arranged at the lower end of the bottom wheel fixing plate 111, a rotating shaft frame 113 distributed in a mirror image mode is arranged at the lower end of the roller frame 112, a roller rotating shaft 114 is arranged on the rotating shaft frame 113, a roller 115 is arranged on the roller rotating shaft 114, a supporting leg fixing block 116 is further arranged on the bottom foot fixing plate 11, a first threaded hole 117 is formed in the supporting leg;
still be equipped with drawer cabinet 12 on the rack bottom plate 1, be equipped with array distribution's drawer 121 in the drawer cabinet 12, rack bottom plate 1 one side still is equipped with locating plate 13, still is equipped with sharp electric jar 2 on the rack bottom plate 1, is equipped with projecting apparatus 23 on the sharp electric jar 2, and locating plate 13 one side is equipped with rack 3, is equipped with multimedia support frame 4 on the rack 3, is equipped with LCD 48 on the multimedia support frame 4, and LCD 48 has the stereo set certainly.
The linear electric cylinder 2 is provided with a slide block 21, as shown in fig. 2 and 4, one end of the linear electric cylinder 2 is provided with a linear electric cylinder motor 22, the linear electric cylinder motor 22 is fixed on one side of the positioning plate 13, the slide block 21 is provided with a rotating table 211, the projector 23 is fixed on the rotating table 211, one end of the projector 23 is provided with an interface area 24, a power supply interface 25 is arranged below the interface area 24, one end of the projector 23 is provided with a projection head 26, the projector 23 is provided with an operation area 28, and the projector 23 is further provided with a lens adjusting knob 27.
The placing rack 3 comprises a placing rack fixing plate 31, as shown in fig. 1 and 5, fig. 6 shows, rack fixed plate 31 is fixed in locating plate 13 one side, be equipped with array distribution's pivot mount pad 32 on rack fixed plate 31, be equipped with pivot hole 321 on the pivot mount pad 32, be equipped with pivot 322 in the pivot hole 321, pivot mount pad 32 one end still is equipped with second screw hole 323, be equipped with threaded rod 33 in the second screw hole 323, threaded rod 33 one end is equipped with revolves hand 331, pivot 322 welds the receiver fixed plate 34 that is equipped with array distribution, be equipped with fixed strip 35 on the receiver fixed plate 34, fixed strip 35 one end is equipped with support bar 36, support bar 36 lower extreme is equipped with bottom suspension frame 361, be equipped with array distribution's first loose-leaf 39 and second loose-leaf 391 between receiver 37 and the fixed strip 35, first loose-leaf 39 and second loose-leaf 391 distribute and fix in receiver 37 lower extreme and fixed strip 35 one side, be equipped with loose.
Be equipped with array distribution's first mounting hole 371 on receiver 37, as shown in fig. 5, fig. 6, receiver 37 lower extreme is equipped with pivot mount 372, is equipped with inclined support plate pivot 373 between the pivot mount 372, and inclined support plate pivot 373 both ends all are equipped with fixation nut 374, and inclined support plate 38 upper end is equipped with array distribution's first engaging lug 381, all is equipped with in the first engaging lug 381 and rotates hole 382 and inclined support plate pivot 373 and mutually cooperate.
Multimedia support frame 4 includes fixed thread post 41, as shown in fig. 2, fig. 7, fig. 8, be equipped with screw thread knob 411 on the fixed thread post 41, still be equipped with on the fixed thread post 41 and prevent displacement card 412, still be equipped with support frame connecting block 42 on the fixed thread post 41, fixed thread post 41 lower extreme is equipped with places and presss from both sides 43, place and press from both sides 43 lower extreme and be equipped with first slipmat 431 and second slipmat 432 that the mirror image distributes, it still is equipped with extension plate 433 to place clamp 43 one end, extension plate 433 lower extreme is equipped with telescopic clamp mounting panel 434, be equipped with third screw hole 435 on the telescopic clamp mounting panel 434, be equipped with telescopic clamp threaded rod 437 in the third screw hole 435, telescopic clamp threaded rod 437 upper end is equipped with telescopic clamp 436, telescopic clamp threaded rod 437.
As shown in fig. 5 and 6, a connecting frame rotating shaft block 421 is disposed at one end of the supporting frame connecting block 42, a first connecting frame loosening block 421 is disposed on the first connecting frame loosening block 422, a supporting arm 44 is disposed at one side of the supporting frame connecting block 42, a supporting arm cover 441 is disposed on the supporting arm 44, a telescopic rod slot 442 is disposed in the supporting arm 44, a first fixing head 443 is disposed at one end of the telescopic rod slot 442, a second connecting frame loosening block 45 is disposed at a top end of the supporting arm 44, a telescopic rod 46 is disposed in the telescopic rod slot 442, a first connecting head 461 is disposed at one end of the telescopic rod 46, a second telescopic rod 463 is disposed in the telescopic rod 46, a second connecting head 462 is disposed at a top end of the second telescopic rod 463, a second loosening rotating shaft 451 is disposed on the second connecting frame loosening block 45, a second fixing head 452 is disposed in the second connecting frame loosening block 45, the first fixing head 443 and the second fixing head 452 are respectively used for fixing the second connecting, an angle joint 454 is arranged on the first rotating shaft 453, a second rotating shaft 455 is arranged in the angle joint 454, second connecting lugs 471 are arranged on the back of the display fixing plate 47 in an array distribution, rotating shaft connecting holes 472 are arranged in the second connecting lugs 471, and the liquid crystal display 48 is fixed on the display fixing plate 47.
When in use, the utility model is used,
in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. An English teaching aid placing frame comprises a placing frame bottom plate (1) and is characterized in that a bottom foot fixing plate (11) distributed in an array mode is arranged at the lower end of the placing frame bottom plate (1), a bottom wheel fixing plate (111) is arranged at the lower end of the bottom foot fixing plate (11), a roller frame (112) is arranged at the lower end of the bottom wheel fixing plate (111), a rotating shaft frame (113) distributed in a mirror image mode is arranged at the lower end of the roller frame (112), a roller rotating shaft (114) is arranged on the rotating shaft frame (113), a roller (115) is arranged on the roller rotating shaft (114), a supporting leg fixing block (116) is further arranged on the bottom foot fixing plate (11), a first threaded hole (117) is formed in the supporting leg fixing block (116), a threaded column bottom foot (118);
still be equipped with drawer cabinet (12) on rack bottom plate (1), be equipped with array distribution's drawer (121) in drawer cabinet (12), rack bottom plate (1) one side still is equipped with locating plate (13), still is equipped with sharp electric jar (2) on rack bottom plate (1), is equipped with projecting apparatus (23) on sharp electric jar (2), and locating plate (13) one side is equipped with rack (3), is equipped with multimedia support frame (4) on rack (3), is equipped with LCD (48) on multimedia support frame (4), and LCD (48) have the stereo set certainly.
2. The English teaching aid placing frame according to claim 1, wherein a sliding block (21) is arranged on the linear electric cylinder (2), a linear electric cylinder motor (22) is arranged at one end of the linear electric cylinder (2), the linear electric cylinder motor (22) is fixed on one side of the positioning plate (13), a rotating table (211) is arranged on the sliding block (21), the projector (23) is fixed on the rotating table (211), an interface area (24) is arranged at one end of the projector (23), a power interface (25) is arranged below the interface area (24), a projector head (26) is arranged at one end of the projector (23), an operation area (28) is arranged on the projector (23), and a lens adjusting knob (27) is further arranged on the projector (23).
3. The English teaching aid placing rack according to claim 1, wherein the placing rack (3) comprises a placing rack fixing plate (31), the placing rack fixing plate (31) is fixed on one side of a positioning plate (13), rotating shaft mounting seats (32) distributed in an array manner are arranged on the placing rack fixing plate (31), rotating shaft holes (321) are arranged on the rotating shaft mounting seats (32), rotating shafts (322) are arranged in the rotating shaft holes (321), a second threaded hole (323) is further formed in one end of each rotating shaft mounting seat (32), a threaded rod (33) is arranged in the second threaded hole (323), a rotary handle (331) is arranged at one end of each threaded rod (33), a storage box fixing plate (34) distributed in an array manner is welded on each rotating shaft (322), a fixing strip (35) is arranged on each storage box fixing plate (34), a supporting strip (36) is arranged at one end of each fixing, first loose-leaves (39) and second loose-leaves (391) which are distributed in an array are arranged between the storage box (37) and the fixing strip (35), the first loose-leaves (39) and the second loose-leaves (391) are distributed and fixed at the lower end of the storage box (37) and one side of the fixing strip (35), and loose-leaf rotating shafts (392) are arranged between the first loose-leaves (39) and the second loose-leaves (391).
4. The English teaching aid placing frame according to claim 3, wherein first mounting holes (371) are formed in the storage box (37) in an array distribution mode, a rotating shaft fixing frame (372) is arranged at the lower end of the storage box (37), an inclined supporting plate rotating shaft (373) is arranged between the rotating shaft fixing frames (372), fixing nuts (374) are arranged at two ends of the inclined supporting plate rotating shaft (373), first connecting lugs (381) are arranged at the upper end of the inclined supporting plate (38) in an array distribution mode, and rotating holes (382) are formed in the first connecting lugs (381) and are matched with the inclined supporting plate rotating shaft (373).
5. The English teaching aid placing frame according to claim 1, wherein the multimedia supporting frame (4) comprises a fixed threaded column (41), a threaded knob (411) is arranged on the fixed threaded column (41), a displacement prevention clamp (412) is further arranged on the fixed threaded column (41), a supporting frame connecting block (42) is further arranged on the fixed threaded column (41), a placing clamp (43) is arranged at the lower end of the fixed threaded column (41), a first anti-skid pad (431) and a second anti-skid pad (432) which are distributed in a mirror image mode are arranged at the lower end of the placing clamp (43), an extension plate (433) is further arranged at one end of the placing clamp (43), a telescopic clamp mounting plate (434) is arranged at the lower end of the extension plate (433), a third threaded hole (435) is arranged on the telescopic clamp mounting plate (434), a telescopic clamp threaded rod (437) is arranged in the third threaded hole (435), a telescopic clamp threaded rod (437) is, the lower end of the telescopic clamp threaded rod (437) is provided with a rotary handle (438).
6. An English teaching aid placing rack according to claim 5, wherein one end of the support frame connecting block (42) is provided with a connecting frame rotating shaft block (421), the first connecting frame elastic block (421) is provided with a first elastic rotating shaft (422), one side of the support frame connecting block (42) is provided with a support arm (44), the support arm (44) is provided with a support arm cover (441), the support arm (44) is provided with a telescopic rod groove (442), one end in the telescopic rod groove (442) is provided with a first fixing head (443), the top end of the support arm (44) is provided with a second connecting frame elastic block (45), the telescopic rod groove (442) is provided with a telescopic rod (46), one end of the telescopic rod (46) is provided with a first connecting head (461), the telescopic rod (46) is provided with a second telescopic rod (463), the top end of the second telescopic rod (463) is provided with a second connecting head (462), the second connecting frame elastic rotating shaft, be equipped with second fixed head (452) in second link elasticity piece (45), first fixed head (443) are used for fixed second connector (462) and first connector (461) respectively with second fixed head (452), second link elasticity piece (45) top is equipped with second pivot (453), be equipped with angle joint (454) on first pivot (453), be equipped with second pivot (455) in angle joint (454), display fixed plate (47) back is equipped with second engaging lug (471) that the array distributes, be equipped with pivot connecting hole (472) in second engaging lug (471), LCD (48) are fixed on display fixed plate (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911406422.8A CN111059436B (en) | 2019-12-31 | 2019-12-31 | English teaching aid rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911406422.8A CN111059436B (en) | 2019-12-31 | 2019-12-31 | English teaching aid rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111059436A true CN111059436A (en) | 2020-04-24 |
| CN111059436B CN111059436B (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911406422.8A Active CN111059436B (en) | 2019-12-31 | 2019-12-31 | English teaching aid rack |
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| Country | Link |
|---|---|
| CN (1) | CN111059436B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477044A (en) * | 2020-05-12 | 2020-07-31 | 邢台学院 | Multimode english teaching device of english teaching |
Citations (12)
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| Publication number | Publication date |
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| CN111059436B (en) | 2021-12-31 |
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