CN109645724A - A kind of English teaching device - Google Patents
A kind of English teaching device Download PDFInfo
- Publication number
- CN109645724A CN109645724A CN201811422726.9A CN201811422726A CN109645724A CN 109645724 A CN109645724 A CN 109645724A CN 201811422726 A CN201811422726 A CN 201811422726A CN 109645724 A CN109645724 A CN 109645724A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- board
- installing frame
- education
- english teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- 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
Abstract
The invention discloses a kind of English teaching devices, belong to teaching equipment technical field, including pedestal, rotating mechanism, installing frame, elevating mechanism and fixed mechanism, the upper end of the pedestal is equipped with connection component, the rotating mechanism is fixedly connected by connection component with pedestal, the installing frame is mounted on the upper end of rotating mechanism, the elevating mechanism is mounted on the middle part of installing frame, the fixed mechanism is mounted on the upper end of elevating mechanism, the middle part of the elevating mechanism is equipped with the board of education being firmly connected with it, the upper end of the pedestal is equipped with host and display screen, the display screen and host are electrically connected.The present invention can adjust the angle of board of education by rotating mechanism, convenient for the student viewing of different directions, the height of board of education can be adjusted by elevating mechanism, it is comfortably write convenient for teacher, structure of the invention is small and exquisite and easy to remove, and can either be used for school instruction can also be suitable for family's teaching.
Description
Technical field
The present invention relates to teaching equipment technical fields, more particularly, to a kind of English teaching device.
Background technique
English is most popular voice in the world, and in China, English is also put into one of compulsory course, therefore, is learned
Good English is also paid attention to by more and more people, in order to accomplish fluently the basis to study English to child, also starts to instruct in student education
English still still uses black board teaching, teaching process is dull, can reduce student in existing process of English teaching
The interest to study English, in addition, present blackboard is not easy to movement, is not adjustable height and angle, so that many teachers
When writing, posture is awkward, awkward posture is used for a long time is write and be also easy to cause teacher's body part uncomfortable, in addition, existing
Some English teaching devices are not suitable for family's use yet, cause part parent at home without good English teaching equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of English teaching devices, are used with solving English teaching equipment in the prior art
It is limited in scope and adjusts inconvenient technical problem.
The present invention provides a kind of English teaching device, including pedestal, rotating mechanism, installing frame, elevating mechanism and fixed machine
The upper end of structure, the pedestal is equipped with connection component, and the rotating mechanism is fixedly connected by connection component with pedestal, the installation
Frame is mounted on the upper end of rotating mechanism, and the elevating mechanism is mounted on the middle part of installing frame, and the fixed mechanism is mounted on lifting
The upper end of mechanism, the middle part of the elevating mechanism are equipped with the board of education being firmly connected with it, and the upper end of the pedestal is equipped with host
And display screen, the display screen and host are electrically connected.
Further, the connection component includes that attachment base, connector, link block and connection bolt, the attachment base are fixed
It is mounted on the upper end of pedestal, the middle part of the attachment base is equipped with connecting hole, and the connector is plugged in connecting hole, the connection
It is fixedly connected between head and attachment base by connecting bolt, the connecting hole is mounted on the upper end of connector, and sets in link block
There is accommodating chamber.
Further, the rotating mechanism includes rotation axis, worm screw, ratchet knob, Rotational Cylindrical and worm gear, and the Rotational Cylindrical is in perpendicular
Link block is run through in the upper end that the inside of accommodating chamber and Rotational Cylindrical is directly arranged in, and is rotatablely connected between the Rotational Cylindrical and link block,
The worm gear is set in the lower part of Rotational Cylindrical, and the rotation axis is in the side for being horizontally set on Rotational Cylindrical, and rotation axis and connection
Block rotation connection, the worm screw are set in rotation axis, and the worm screw engages with the worm gear, and the ratchet knob is mounted on rotation
One end of axis.
Further, the U-shaped structure in the cross section of the installing frame, the lower end of the installing frame and the upper end of Rotational Cylindrical are fixed
Connection, the two sides of the installing frame are equipped with sliding slot.
Further, the elevating mechanism includes lifting shaft, elevator, lifting button, crane and two elevating levers, the liter
Drop axis is in be horizontally set on the rear portion of installing frame, the crane be mounted on the two sides of the middle part of installing frame and crane respectively with
Two sliding slots are slidably matched, and two elevators are provided symmetrically on the lifting shaft in being symmetrically socketed on lifting shaft
The first screw thread and the second screw thread, two elevators are threadedly engaged with the first screw thread and second respectively, the lower end of two elevating levers
It is rotatably assorted respectively with two elevating levers, the upper end of two elevating levers is rotatably assorted with crane, and the lifting button is mounted on
One end of lifting shaft.
Further, the fixed mechanism includes fixing axle, fixed plate, supporting plate and torsional spring, and the fixing axle is set in level
It sets in the upper end of crane, one end of the fixed plate is set in fixing axle, and the torsional spring is set in fixing axle and torsional spring
Both ends contradict on crane and fixed plate respectively, the supporting plate is mounted on the lower end of crane, sets on the supporting plate
There is engaging slot.
Further, the lower end of the board of education engages with engaging slot, and the upper end of the board of education is fixed by fixed plate, institute
Board of education is stated equipped with first area, second area and third region, equipped with metal plate in the first area, on first area
Equipped with several magnet blocks, the second area is equipped with four line lattice.
Further, be equipped with controller and loudspeaker in the host, the loudspeaker and display screen with the controller
It is electrically connected, the outside of the host is equipped with several USB interfaces and spliced eye.
Further, the upper end of the pedestal is equipped with accommodating groove, and the bottom of the accommodating groove is equipped with Ingathering board, the Ingathering board
Connecting plate, the both ends of the connecting plate side walls hinged, the institute with one end of Ingathering board and accommodating groove respectively are equipped between pedestal
It states display screen to be embedded on Ingathering board, the rear portion of the Ingathering board is equipped with several and contradicts slot, and the upper end of the accommodating groove is equipped with
Storage lid, it is described to store the side walls hinged of the one end and accommodating groove covered.
Further, the upper end of the pedestal is equipped with clipboard, and the clipboard is inclined to set, and the pedestal is equipped with
Cabinet, the lower end of the pedestal set there are four be in distributed rectangular movable pulley.
Compared with prior art, the beneficial effects of the present invention are:
First, being provided with rotating mechanism and elevating mechanism in the present invention, by rotating rotation axis, worm screw drives worm gear to turn
Dynamic, worm gear drives Rotational Cylindrical rotation, so that installing frame and board of education be driven to rotate, the angle of board of education is adjusted, consequently facilitating not
Equidirectional student viewing board of education drives two elevators to be mutually shifted or back movement by rotating lifting shaft, thus
So that two elevating levers, which push crane to rise perhaps decline, drives board of education lifting or decline, consequently facilitating different heights
Teacher write, prevent teacher's writing posture inconvenient.
Second, being provided with host and display screen in the present invention, the teaching of teacher can be cooperated by the loudspeaker on host
It amplifies, compared with the miniature loudspeaker that present teacher uses, the problem of not being available because of not enough power supply is not present,
It is secondary, teaching animation and display English word can be played to student by the setting of display screen, convenient for improving the study of student
Interest, wherein the setting of clipboard carries out echographia and picture convenient for student on clipboard, can be further improved student's
Learning interest.
Third, compared with prior art, structure of the invention is smaller and easy to remove, and it is convenient for disassembly and assembly, English can not only be met
The use of language teaching, various aspects function is also suitable for home use, meet part parent cooperate at home English interest and
Teach the demand of English Study of Students.
Fourth, being provided with connection component and fixation kit in the present invention, pass through setting for connection component and fixation kit
Setting quickly to dismantle by pedestal and elevating mechanism disassembly and by elevating mechanism and board of education, consequently facilitating transport and guarantor
It deposits.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the real first angle of the present invention；
Fig. 2 is the structural schematic diagram of the real second angle of the present invention；
Fig. 3 is local fractionation structural representation of the invention；
Fig. 4 is the partial enlarged view in Fig. 3；
Fig. 5 is partial top view of the invention；
Fig. 6 is the transverse sectional view of Fig. 5；
Fig. 7 is the schematic perspective view of control panel in the present invention.
Appended drawing reference:
Pedestal 1, rotating mechanism 2, rotation axis 2a, worm screw 2b, ratchet knob 2c, Rotational Cylindrical 2d, worm gear 2e, installing frame 3, lifting
Mechanism 4, lifting shaft 4a, elevator 4b go up and down button 4c, crane 4d, elevating lever 4e, fixed mechanism 5, fixing axle 5a, fixed plate
5b, supporting plate 5c, torsional spring 5d, engaging slot 5e, connection component 6, attachment base 6a, connector 6b, link block 6c connect bolt 6d,
Connecting hole 6e, board of education 7, first area 7a, second area 7b, third region 7c, magnet block 7d, four line lattice 7e, host 8 are shown
Display screen 9, sliding slot 10, loudspeaker 11, usb 12, spliced eye 13, accommodating groove 14, Ingathering board 15, connecting plate 16, storage lid
17, contradict slot 18, clipboard 19, cabinet 20, movable pulley 21.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to shown in Fig. 1 to Fig. 7, the embodiment of the invention provides a kind of English teaching device, including pedestal 1, turn
The upper end of motivation structure 2, installing frame 3, elevating mechanism 4 and fixed mechanism 5, the pedestal 1 is equipped with connection component 6, the rotating machine
Structure 2 is fixedly connected by connection component 6 with pedestal 1, and the installing frame 3 is mounted on the upper end of rotating mechanism 2, the elevator
Structure 4 is mounted on the middle part of installing frame 3, and the fixed mechanism 5 is mounted on the upper end of elevating mechanism 4, in the elevating mechanism 4
Portion is equipped with the board of education 7 being firmly connected with it, and the upper end of the pedestal 1 is equipped with host 8 and display screen 9, the display screen 9 and master
Machine 8 is electrically connected；The angle of board of education 7 can be adjusted by rotating mechanism 2 in the present invention, so that the people of different location be facilitated to see
It sees board of education 7, the height of board of education 7 can be adjusted by elevating mechanism 4, to be suitble to the teacher of different heights in board of education 7
Upper writing avoids teacher's writing posture awkward, and the present invention can play relevant teaching by the setting of display screen 9 and host 8
Video can be improved the English-leaning interest of student, and the configuration of the present invention is simple, equipment is small and exquisite, be applicable not only to campus teaching, also
It imparts knowledge to students suitable for family practical, can satisfy the requirement of part parent's automated instruction.
Specifically, the connection component 6 includes attachment base 6a, connector 6b, link block 6c and connects bolt 6d, described
Attachment base 6a is fixedly mounted on the upper end of pedestal 1, and the middle part of the attachment base 6a is equipped with connecting hole 6e, and the connector 6b is inserted
It connects in connecting hole 6e, is fixedly connected between the connector 6b and attachment base 6a by connecting bolt 6d, the connecting hole 6e
It is mounted on the upper end of connector 6b, and is equipped with accommodating chamber in link block 6c；By the setting of connection component 6 can quickly by
Rotating mechanism 2 and pedestal 1 disassemble and install, and transport consequently facilitating all parts are split, convenient for during transportation
Equipment is saved.
Specifically, the rotating mechanism 2 includes rotation axis 2a, worm screw 2b, ratchet knob 2c, Rotational Cylindrical 2d and worm gear 2e, institute
Stating Rotational Cylindrical 2d is in be vertically arranged in the inside of accommodating chamber and the upper end of Rotational Cylindrical 2d through link block 6c, the Rotational Cylindrical 2d with
It is rotatablely connected between link block 6c, the worm gear 2e is set in the lower part of Rotational Cylindrical 2d, and the rotation axis 2a is in be horizontally set on
The side of Rotational Cylindrical 2d, and rotation axis 2a and link block 6c is rotatablely connected, the worm screw 2b is set on rotation axis 2a, the snail
Bar 2b is engaged with the worm gear 2e, and the ratchet knob 2c is mounted on one end of rotation axis 2a；Pass through rotation ratchet knob 2c band turn
Moving axis 2a rotation, rotation axis 2a drive worm screw 2b rotation, and worm screw 2b drives worm gear 2e rotation, and worm gear 2e drives Rotational Cylindrical 2d to turn
It is dynamic, so that installing frame 3 and board of education 7 be driven to rotate, the angle of board of education 7 is adjusted, consequently facilitating the student viewing of different directions
Board of education 7.
Specifically, the U-shaped structure in cross section of the installing frame 3, the lower end of the installing frame 3 and the upper end of Rotational Cylindrical 2d
It is fixedly connected, the two sides of the installing frame 3 are equipped with sliding slot 10；The U-shaped setting of installing frame 3 can be more stable installation elevator
Structure 4, consequently facilitating elevating mechanism 4 works.
Specifically, the elevating mechanism 4 includes lifting shaft 4a, elevator 4b, lifting button 4c, crane 4d and two liftings
Bar 4e, the lifting shaft 4a are in the rear portion for being horizontally set on installing frame 3, the crane 4d be mounted on the middle part of installing frame 3 and
The two sides of crane 4d are slidably matched with two sliding slots 10 respectively, and two elevator 4b are socketed in lifting shaft 4a in symmetrical
On, the first screw thread and the second screw thread being provided symmetrically on the lifting shaft 4a, two elevator 4b respectively with the first screw thread
It is threadedly engaged with second, the lower end of two elevating lever 4e is rotatably assorted with two elevating lever 4e respectively, and two elevating lever 4e's is upper
End is rotatably assorted with crane 4d, and the lifting button 4c is mounted on one end of lifting shaft 4a；It is driven by rotation lifting button 4c
Lifting shaft 4a rotation, since the first screw thread and second on two elevator 4b and lifting shaft 4a is threadedly engaged, so that two rise
Drop block 4b is mutually shifted perhaps back movement so that two elevating lever 4e push crane 4d rising or decline, drive
The lifting of board of education 7 or decline prevent teacher's writing posture inconvenient, improve teacher consequently facilitating the teacher of different heights writes
The comfort level of writing.
Specifically, the fixed mechanism 5 includes fixing axle 5a, fixed plate 5b, supporting plate 5c and torsional spring 5d, the fixation
Axis 5a is in the upper end for being horizontally set on crane 4d, and one end of the fixed plate 5b is set on fixing axle 5a, the torsional spring 5d
It is set on fixing axle 5a and the both ends of torsional spring 5d is contradicted respectively on crane 4d and fixed plate 5b, the supporting plate 5c installation
In the lower end of crane 4d, the supporting plate 5c is equipped with engaging slot 5e；By the way that the lower end of board of education 7 and engaging slot 5e are matched
It closes, provides extruding force to fixed plate 5b by torsional spring 5d to fix board of education 7, can quickly disassemble and install board of education
7, it is convenient for storage and transport of the invention by disassembling, is asked secondly, there may be damage etc. using rear board of education 7 for a long time
Topic is convenient for quick-replaceable board of education 7.
Specifically, the lower end of the board of education 7 engages with engaging slot 5e, and the upper end of the board of education 7 passes through fixed plate 5b
Fixed, the board of education 7 is equipped with first area 7a, second area 7b and third region 7c, is equipped in the first area 7a
Metal plate, first area 7a are equipped with several magnet blocks 7d, and the second area 7b is equipped with four line lattice 7e；Wherein, first
Region 7a is mainly used for placing teaching card, easy to use by the fixed teaching card of the absorption of metal plate and magnet block 7d, the
Two region 7b show the correct ways of writing of English for teacher, compare term convenient for student.
Specifically, be equipped with controller and loudspeaker 11 in the host 8, the loudspeaker 11 and display screen 9 with it is described
Controller is electrically connected, and the outside of the host 8 is equipped with several USB interfaces 12 and spliced eye 13；Wherein controller uses
PLC controller, loudspeaker 11 are used to play sound, can play the video sound of the broadcasting of display screen 9, also can be to the religion of teacher
It learns sound to be diffused, usb 12 is used for other teaching resources of 8 delivered inside of host.
Specifically, the upper end of the pedestal 1 is equipped with accommodating groove 14, and the bottom of the accommodating groove 14 is equipped with Ingathering board 15, institute
State between Ingathering board 15 and pedestal 1 be equipped with connecting plate 16, the both ends of the connecting plate 16 respectively with one end of Ingathering board 15 and receipts
Receive the side walls hinged of slot 14, the display screen 9 is embedded on Ingathering board 15, and the rear portion of the Ingathering board 15 is equipped with several conflicts
Slot 18, the upper end of the accommodating groove 14 are equipped with storage lid 17, and described one end for storing lid 17 is side walls hinged with accommodating groove 14；
When in use, storage lid 17 is first opened, display screen 9 is taken out, the northern conflict in one end and connecting plate 16 by storing lid 17
Slot 18 contradicts the position of limitation display screen 9, consequently facilitating using, display screen 9 can be accommodated in accommodating groove 14 when not in use
It is interior, and lockset can be set between storage lid 17 and pedestal 1, display screen 9 can be effectively saved, display screen 9 is avoided to damage.
Specifically, the upper end of the pedestal 1 is equipped with clipboard 19, and the clipboard 19 is inclined to set, the pedestal 1
Be equipped with cabinet 20, the lower end of the pedestal 1 set there are four be in distributed rectangular movable pulley 21；Wherein clipboard 19 is for side
Just student scribbles, and carries out echographia according to the content on display screen 9 or board of education 7, can also paint, learns convenient for student
It practises, also can be improved its learning interest, the height setting of clipboard 19 is lower, uses convenient for student, cabinet 20 is for storing
Some English-teaching aids, the setting of movable pulley 21 device easy to remove.
The working principle of the invention: in the use of the present invention, connector 6b is plugged in attachment base 6a, pass through connection
The two is fixedly connected by bolt 6d, and the lower end of board of education 7 is fastened in engaging slot 5e later, and the upper end of board of education 7 passes through solid
Fixed board 5b is fixed, and is adjusted further according to the number of viewer, if adjusting, angle is larger, and directly passing through the movement of movable pulley 21 is
Can, if adjusting, angle is smaller, and by rotation ratchet knob 2c drive rotation axis 2a rotation, rotation axis 2a drives worm screw 2b rotation, snail
Bar 2b drives worm gear 2e rotation, and worm gear 2e drives Rotational Cylindrical 2d rotation, so that installing frame 3 and board of education 7 be driven to rotate, adjusts religion
The angle of plate 7 is learned, consequently facilitating the student viewing board of education 7 of different directions drives lifting shaft by rotation lifting button 4c later
4a rotation, since the first screw thread and second on two elevator 4b and lifting shaft 4a is threadedly engaged, so that two elevator 4b
Perhaps back movement is mutually shifted so that two elevating lever 4e push crane 4d rising or decline, drive board of education
7 liftings or decline first open storage lid 17, display screen 9 are taken out so that the height of board of education 7 is suitble to write using teacher,
By the northern position for contradicting slot 18 and contradicting limitation display screen 9 in one end and connecting plate 16 for storing lid 17, later in the firstth area
Domain 7a places teaching card, writes English in second area 7b, while English and teaching animation can be played by display screen 9,
Expand volume by loudspeaker 11, consequently facilitating clearly hear the content of courses, meanwhile, student can be in the enterprising running hand of clipboard 19
It writes and scribbles.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of English teaching device, it is characterised in that: including pedestal (1), rotating mechanism (2), installing frame (3), elevating mechanism
(4) and fixed mechanism (5), the upper end of the pedestal (1) are equipped with connection component (6), and the rotating mechanism (2) passes through connection component
(6) it is fixedly connected with pedestal (1), the installing frame (3) is mounted on the upper end of rotating mechanism (2), elevating mechanism (4) installation
At the middle part of installing frame (3), the fixed mechanism (5) is mounted on the upper end of elevating mechanism (4), in the elevating mechanism (4)
Portion is equipped with the board of education (7) being firmly connected with it, and the upper end of the pedestal (1) is equipped with host (8) and display screen (9), described aobvious
Display screen (9) and host (8) are electrically connected.
2. a kind of English teaching device according to claim 1, it is characterised in that: the connection component (6) includes connection
Seat (6a), connector (6b), link block (6c) and connection bolt (6d), the attachment base (6a) are fixedly mounted on pedestal (1)
The middle part of upper end, the attachment base (6a) is equipped with connecting hole (6e), and the connector (6b) is plugged in connecting hole (6e), described
It is fixedly connected between connector (6b) and attachment base (6a) by connecting bolt (6d), the connecting hole (6e) is mounted on connector
The upper end of (6b), and accommodating chamber is equipped in link block (6c).
3. a kind of English teaching device according to claim 2, it is characterised in that: the rotating mechanism (2) includes rotation
Axis (2a), worm screw (2b), ratchet knob (2c), Rotational Cylindrical (2d) and worm gear (2e), the Rotational Cylindrical (2d) are in be vertically arranged in appearance
Receive chamber inside and Rotational Cylindrical (2d) upper end through link block (6c), rotated between the Rotational Cylindrical (2d) and link block (6c)
Connection, the worm gear (2e) are set in the lower part of Rotational Cylindrical (2d), and the rotation axis (2a) is in be horizontally set on Rotational Cylindrical (2d)
Side, and rotation axis (2a) and link block (6c) are rotatablely connected, and the worm screw (2b) is set on rotation axis (2a), the snail
Bar (2b) is engaged with the worm gear (2e), and the ratchet knob (2c) is mounted on one end of rotation axis (2a).
4. a kind of English teaching device according to claim 3, it is characterised in that: the cross section of the installing frame (3) is in U
The lower end of type structure, the installing frame (3) is fixedly connected with the upper end of Rotational Cylindrical (2d), and the two sides of the installing frame (3) are all provided with
There are sliding slot (10).
5. a kind of English teaching device according to claim 4, it is characterised in that: the elevating mechanism (4) includes lifting
Axis (4a), elevator (4b), lifting button (4c), crane (4d) and two elevating levers (4e), the lifting shaft (4a) is in level
Rear portion in installing frame (3) is set, and the crane (4d) is mounted on the two sides point of the middle part of installing frame (3) and crane (4d)
It is not slidably matched with two sliding slots (10), two elevators (4b) are in symmetrically to be socketed on lifting shaft (4a), the lifting
The first screw thread and the second screw thread being provided symmetrically on axis (4a), two elevators (4b) respectively with the first screw thread and the second spiral shell
Line cooperation, the lower end of two elevating levers (4e) are rotatably assorted with two elevating levers (4e) respectively, the upper end of two elevating levers (4e)
It is rotatably assorted with crane (4d), lifting button (4c) is mounted on one end of lifting shaft (4a).
6. a kind of English teaching device according to claim 5, it is characterised in that: the fixed mechanism (5) includes fixing
Axis (5a), fixed plate (5b), supporting plate (5c) and torsional spring (5d), the fixing axle (5a) are in be horizontally set on crane (4d)
One end of upper end, the fixed plate (5b) is set on fixing axle (5a), the torsional spring (5d) be set on fixing axle (5a) and
The both ends of torsional spring (5d) are contradicted respectively on crane (4d) and fixed plate (5b), and the supporting plate (5c) is mounted on crane
The lower end of (4d), the supporting plate (5c) are equipped with engaging slot (5e).
7. a kind of English teaching device according to claim 6, it is characterised in that: the lower end of the board of education (7) and card
Slot (5e) engaging is closed, the upper end of the board of education (7) is fixed by fixed plate (5b), and the board of education (7) is equipped with the firstth area
Domain (7a), second area (7b) and third region (7c) are equipped with metal plate in the first area (7a), on first area (7a)
Equipped with several magnet blocks (7d), the second area (7b) is equipped with four line lattice (7e).
8. a kind of English teaching device according to claim 1, it is characterised in that: be equipped with controller in the host (8)
With loudspeaker (11), the loudspeaker (11) and display screen (9) are electrically connected with the controller, outside the host (8)
Portion is equipped with several USB interfaces (12) and spliced eye (13).
9. a kind of English teaching device according to claim 1, it is characterised in that: the upper end of the pedestal (1), which is equipped with, receives
It receives slot (14), the bottom of the accommodating groove (14) is equipped with Ingathering board (15), the company of being equipped between the Ingathering board (15) and pedestal (1)
Fishplate bar (16), the both ends of the connecting plate (16) side walls hinged, the institute with one end of Ingathering board (15) and accommodating groove (14) respectively
It states display screen (9) to be embedded on Ingathering board (15), the rear portion of the Ingathering board (15) is equipped with several and contradicts slot (18), the receipts
Receiving the upper end of slot (14) is equipped with storage lid (17), one end and the accommodating groove (14) of the storage lid (17) it is side walls hinged.
10. a kind of English teaching device according to claim 1, it is characterised in that: the upper end of the pedestal (1) is equipped with book
It writes plate (19), the clipboard (19) is inclined to set, and the pedestal (1) is equipped with cabinet (20), the pedestal (1)
Lower end set there are four be in distributed rectangular movable pulley (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422726.9A CN109645724A (en) | 2018-11-27 | 2018-11-27 | A kind of English teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422726.9A CN109645724A (en) | 2018-11-27 | 2018-11-27 | A kind of English teaching device |
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| CN112220254A (en) * | 2020-10-14 | 2021-01-15 | 山东交通职业学院 | English translation teaching board |
| CN114550515A (en) * | 2022-03-10 | 2022-05-27 | 安徽壹芯科技股份有限公司 | Intelligent learning machine with parent remote companion learning function |
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Application publication date: 20190419 |
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