CN110435335A - A kind of interest English teaching remittance explanation displaying teaching aid - Google Patents
A kind of interest English teaching remittance explanation displaying teaching aid Download PDFInfo
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- CN110435335A CN110435335A CN201910713683.8A CN201910713683A CN110435335A CN 110435335 A CN110435335 A CN 110435335A CN 201910713683 A CN201910713683 A CN 201910713683A CN 110435335 A CN110435335 A CN 110435335A
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- Prior art keywords
- block
- clipboard
- plate
- sliding
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
It converges with explaining the invention discloses a kind of interest English teaching and shows teaching aid, including regulating mechanism, supporting mechanism, first motor, cleaning mechanism and clipboard, cleaning mechanism is provided in the both ends of the surface of the clipboard, the clipboard basal sliding is equipped with support plate, the support plate lower end is connected with regulating mechanism, the regulating mechanism lower end is provided with supporting mechanism, the cleaning mechanism includes at least the fixed plate for being fixed at and writing in plate end face, the fixed plate is along the symmetrical setting in end face two sides, and sliding is provided with sliding block between fixed plate described in two groups, the sliding block both ends stretch to inside fixed plate, sliding slot is offered on the fixed plate inner wall, the both ends that the sliding block stretches to inside fixed plate, which are protruded, is provided with limited block, the limited block stretches to inside sliding slot.The features such as interest English teaching, which converges with explaining, shows teaching aid, structurally reasonable, has operation convenient, easy to use, can be widely popularized.
Description
Technical field
The invention belongs to English teaching aid technical fields, and in particular to a kind of interest English teaching remittance explanation displaying religion
Tool.
Background technique
English is the language under Indo-European family of languages-Germanic branc, is made of 26 letters, English alphabet springs from Latin word
Mother, the Latin alphabet springs from Greek alphabet, and Greek alphabet is evolved by Phoenicia letter, and English is international specified
Official language (as mother tongue), and most popular language in the world, English includes about 490,000 words, additional technical term
About 300,000, it is the official language of the most language of vocabulary and European Union and many international organizations and British commonwealth of nations, gathers around
There is mother tongue user's number of third place in the world, is only second to Chinese and Spanish mother tongue user's number.
Currently, there is also certain problems in use for traditional English teaching board, can only simply be write, function
Property it is low, cannot be adjusted for the visual field of student, cause influence of the students ' visual field by light, influence the learning interest of student
With quality of instruction.
Summary of the invention
It converges with explaining the purpose of the present invention is to provide a kind of interest English teaching and shows teaching aid, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of remittance explanation exhibition of interest English teaching
Display teaching aid, including regulating mechanism, supporting mechanism, first motor, cleaning mechanism and clipboard, in the both ends of the surface of the clipboard
It is provided with cleaning mechanism, the clipboard basal sliding is equipped with support plate, and the support plate lower end is connected with regulating mechanism, institute
It states regulating mechanism lower end and is provided with supporting mechanism, the cleaning mechanism includes at least the fixation for being fixed at and writing in plate end face
Plate, along the symmetrical setting in end face two sides, and between fixed plate described in two groups, sliding is provided with sliding block, the cunning to the fixed plate
Block both ends stretch to inside fixed plate, and sliding slot is offered on the fixed plate inner wall, and the sliding block stretches to inside fixed plate
Both ends protrude and be provided with limited block, the limited block stretches to inside sliding slot, and slides along sliding slot, the clipboard
Bottom face offers two groups of slots for connection strap sliding, and the connection strap is concordant with long side in the upper surface of support plate, and symmetrical point
Cloth is provided with two groups, and the support plate is slidably connected clipboard, and the both ends of the support plate rotate and are provided with block, the gear
Block inner wall is bonded with the side wall of clipboard, and the regulating mechanism includes at least connecting rod and link block, the connecting rod top
End stretches to inside spill spin block, and the spill spin block is bottom opening inner hollow disc-shaped structure, and the upper surface of spill spin block is solid
Surely the bottom face of support plate is connected, the link block section is C-shaped, and is slidably located on slide plate, and the both ends of the slide plate are solid
Determine the inner wall of connecting lateral plate, placement cabinet is additionally provided between the side plate and the case that amplifies, on the upper surface of the clipboard also
Storage box is installed, the clipboard includes the inner panel and outside plate being hingedly arranged.
Preferably, the supporting mechanism includes at least that two groups of side plates, amplify case and placement cabinet, and described amplify inside case is
Hollow setting, and inside is placed with loudspeaker, and sieve, the front end face of the case that amplifies are provided on the upper surface of the case that amplifies
On be hinged with baffle, offer threading hole on the baffle, the placement cabinet is rectangular configuration, and inner horizontal is provided with separation
Plate, the separation board ends, which are protruded, is provided with convex block, and the convex block inner vertical, which passes through, bolt, and connects with bolt thread
It connects, the bolt end head passes through the upper surface of placement cabinet, and the groove placed for bolt, institute are offered on the inner wall of the placement cabinet
The bottom end inner wall that stud base is threadedly coupled groove is stated, and convex block is slided along inside grooves.
Preferably, the storage box inner rotation is provided with winding axis, and the winding axis has been externally wrapped with projection cloth, described
The lower end of storage box offers the opening passed through for projection cloth, and one end of the winding axis is fixedly connected with the second motor, and described the
Two motors are fixedly mounted on the outside of storage box.
Preferably, the outside plate is set in the outer end of inner panel, and the inner panel is mobile towards outer intralamellar part, and the outside plate is cut with scissors altogether
It is connected to two groups.
Preferably, connecting rod is fixedly connected with above the link block, the connecting rod is rotatablely connected spill spin block, the rotation
Rotary screw is installed on the outer wall of switch block, the rotary screw is longitudinally through spill spin block and stretches to the inside of spill spin block, and
The bottom end outer wall of one end and connecting rod for protruding into pushes against.
Preferably, threaded hole is offered on the upper end side wall of the link block, the screw thread hole horizontal runs through link block, institute
It states and threaded rod is installed inside threaded hole.
Preferably, it is fixedly installed fixed block on the upper surface of side plate described in two groups, rotates and sets between the fixed block
It is equipped with threaded rod, wherein the outside of one group of fixed block is equipped with first motor, the output shaft of the first motor and threaded rod
One end is fixedly linked, and the threaded rod rotation drives link block to move along slide plate, and universal wheel is installed in the bottom of the side plate.
Preferably, the sliding block is concordant with clipboard, and towards being provided with cleaning cotton, the clipboard on the face of clipboard
Opposite with cleaning cotton is fixedly installed with handle on one side, and the sliding block is slided along the surface of clipboard.
Technical effect and advantage of the invention: the interest English teaching, which converges with explaining, shows teaching aid, passes through the machine of adjusting
The setting of structure can rotate the angle of clipboard, convenient for the English that comprehensive displaying is write, drive winding axis by the second motor
Projection cloth is put down in rotation, and clipboard is allowed to show that device comes using and clipboard can turn over as an interim projection
Turn setting, when thering is light to shine in classroom, can be used for stopping the light on projection cloth, outside plate with inner panel is telescopic sets
Meter, can multi-angle regulation, by the setting of cleaning machine, the teacher that is more convenient for clears up clipboard in teaching, reduce the wiping time,
Efficiency of teaching is promoted, pull handle is only needed, can be slided with movable slider along clipboard, operate convenient, the space inside placement cabinet
It is removable to be adjusted as needed, it is more convenient for placing the different teaching aid books of volume, practical, interest English religion
The features such as explained with vocabulary shows teaching aid, structurally reasonable, has operation convenient, easy to use, can be widely popularized.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is regulating mechanism structural schematic diagram of the invention；
Fig. 3 is supporting plate structure schematic diagram of the invention；
Fig. 4 is cleaning mechanism structural schematic diagram of the invention；
Fig. 5 is supporting mechanism structural schematic diagram of the invention；
Fig. 6 is clipboard unfolded state structural schematic diagram of the invention；
Fig. 7 is storage box schematic diagram of internal structure of the invention.
In figure: 1 universal wheel, 2 amplify case, 3 sieves, 4 baffles, 5 threading holes, 6 fixed blocks, 7 threaded rods, 8 support plates, 9 adjust
Save mechanism, 10 supporting mechanisms, 11 first motors, 12 cleaning mechanisms, 13 clipboards, 14 link blocks, 15 threaded holes, 16 connecting rods,
17 spill spin blocks, 18 rotary screws, 19 blocks, 20 sliding blocks, 21 handles, 22 limited blocks, 23 cleaning cottons, 24 sliding slots, 25 fixed plates, 26
Groove, 27 bolts, 28 convex blocks, 29 demarcation plates, 30 placement cabinets, 31 side plates, 32 slide plates, 33 connection straps, 34 outside plates, 35 inner panels, 36
Wind axis, 37 projection cloths, 38 storage boxes, 39 second motors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It converges with explaining the present invention provides a kind of interest English teaching as shown in figs. 1-7 and shows teaching aid, including adjust
Save mechanism 9, supporting mechanism 10, first motor 11, cleaning mechanism 12 and clipboard 13, it is characterised in that: the clipboard 13
Cleaning mechanism 12 is provided in both ends of the surface, 13 basal sliding of clipboard is equipped with support plate 8,8 lower end of support plate
It is connected with regulating mechanism 9,9 lower end of regulating mechanism is provided with supporting mechanism 10, and the cleaning mechanism 12, which includes at least, to be fixed
Fixed plate 25 on 13 end face of clipboard is set, and the fixed plate 25 is along the symmetrical setting in end face two sides, and described in two groups
Sliding is provided with sliding block 20 between fixed plate 25, and 20 both ends of sliding block stretch to inside fixed plate 25, the fixed plate 25
Sliding slot 24 is offered on inner wall, the both ends that the sliding block 20 stretches to inside fixed plate 25, which are protruded, is provided with limited block 22, institute
It states limited block 22 to stretch to inside sliding slot 24, and is slided along sliding slot 24, the bottom face of the clipboard 13 offers two groups of confessions
The slot that connection strap 33 slides, the connection strap 33 is concordant with long side in the upper surface of support plate 8, symmetrical to be provided with two groups,
The support plate 8 is slidably connected clipboard 13, and the both ends of the support plate 8, which rotate, is provided with block 19, in the block 19
Wall is bonded with the side wall of clipboard 13, and the regulating mechanism 9 includes at least connecting rod 16 and link block 14, the connecting rod
16 tops stretch to inside spill spin block 17, and the spill spin block 17 is bottom opening inner hollow disc-shaped structure, and spill spin block 17
Upper surface be fixedly connected with the bottom face of support plate 8,14 section of link block is C-shaped, and is slidably located on slide plate 32, institute
The both ends for stating slide plate 32 are fixedly connected with the inner wall of side plate 31, are additionally provided with placement cabinet 30 between the side plate 31 and the case 2 that amplifies,
It is also equipped with storage box 38 on the upper surface of the clipboard 13, the clipboard 13 includes the inner panel 35 being hingedly arranged and outer
Plate 34 can rotate the angle of clipboard 13 by the setting of regulating mechanism 9, convenient for the English that comprehensive displaying is write, pass through
The setting of cleaning machine 10, the teacher that is more convenient for clear up clipboard 13 in teaching, reduce the wiping time, promote efficiency of teaching, put
It sets that the space inside cabinet 30 is removable to be adjusted as needed, is more convenient for placing the different teaching aid books of volume, practicability
By force.
Specifically, the supporting mechanism 10 includes at least, two groups of side plates 31, amplify case 2 and placement cabinet 30, described to amplify
It is hollow setting inside case 2, and inside is placed with loudspeaker, is provided with sieve 3, the expansion on the upper surface of the case 2 that amplifies
It is hinged with baffle 4 on the front end face of speaker 2, offers threading hole 5 on the baffle 4, is placed with loudspeaker inside the case 2 that amplifies,
Connecting line is drawn from threading hole 5, convenient for teaching sound being expanded, quality of instruction, the placement cabinet 30 are promoted when classroom being larger
For rectangular configuration, inner horizontal is provided with demarcation plate 29, and 29 both ends of demarcation plate, which are protruded, is provided with convex block 28, the convex block
28 inner verticals, which pass through, bolt 27, and is threadedly coupled with bolt 27, and 27 top of bolt passes through the upper surface of placement cabinet 30,
Bolt 27 and 28 screw-driven of convex block drive convex block 28 to rise or move down, offer on the inner wall of the placement cabinet 30 for spiral shell
The groove 26 that bolt 27 is placed, the bottom end inner wall of the 27 bottom thread connecting groove 26 of bolt, and convex block 28 is inside groove 26
Sliding, convex block 28 drive demarcation plate 29 to move up and down, and adjust the spacing between 30 inner wall of placement cabinet and demarcation plate 29.
Specifically, 38 inner rotation of storage box is provided with winding axis 36, the winding axis 36 has been externally wrapped with projection
Cloth 37, the lower end of the storage box 38 offer the opening passed through for projection cloth 37, and one end of the winding axis 36 is fixedly connected
Second motor 39, second motor 39 are fixedly mounted on the outside of storage box 38.
Specifically, the outside plate 34 is set in the outer end of inner panel 35, the inner panel 35 is described towards moving inside outside plate 34
Outside plate 34 is hinged with two groups altogether.
Specifically, the top of the link block 14 is fixedly connected with connecting rod 16, the connecting rod 16 is rotatablely connected spill spin block
17, rotary screw 18 is installed on the outer wall of the spill spin block 17, the rotary screw 18 is longitudinally through spill spin block 17 and protrudes into
To the inside of spill spin block 17, and the bottom end outer wall of the one end protruded into and connecting rod 16 pushes against, and rotary screw 18 is by the rotation after rotation
Switch block 17 is fixed.
Specifically, offering threaded hole 15 on the upper end side wall of the link block 14, the threaded hole 15 is horizontal through company
Block 14 is connect, threaded rod 7 is installed inside the threaded hole 15,11 forward and reverse of first motor drive threaded rod 7 to rotate, so that
Link block 14 and 7 screw-driven of threaded rod.
Specifically, being fixedly installed fixed block 6 on the upper surface of side plate 31 described in two groups, turn between the fixed block 6
It is dynamic to be provided with threaded rod 7, wherein the outside of one group of fixed block 6 is equipped with first motor 11, the output shaft of the first motor 11
It is fixedly linked with one end of threaded rod 7, the rotation of threaded rod 7 drives link block 14 to move along slide plate 32, and link block 14 is along cunning
Plate 32 horizontally slips, and adjusts the position of clipboard 13.
Specifically, the sliding block 20 is concordant with clipboard 13, and towards being provided with cleaning cotton 23, institute on the face of clipboard 13
State clipboard 13 it is opposite with cleaning cotton 23 be fixedly installed with handle 21 on one side, the sliding block 20 is sliding along the surface of clipboard 13
Dynamic, pull handle 21, band movable slider 20 is slided along 13 surface of clipboard, by cleaning cotton 23 by the written contents on clipboard 13
Wiping, middle teacher holds blackboard eraser and is wiped repeatedly compared to the prior art, can more promote wiping efficiency, also save manpower.
Specifically, the interest English teaching, which converges with explaining, shows that teaching aid is needing to carry out in the device when in use
In use, clipboard 13 is unfolded first, outside plate 34 and the expansion of inner panel 35 here is for the blocking for light, such as projection
Fruit does not have light to irradiate projection cloth 37, then it is not necessary that clipboard 13 is unfolded, starting driving electricity 39, driving motor 39 drives winding axis 36
Rotation, projection cloth 37 is put down, and according to the irradiation of light, stretches the length of inner panel 35, and hide by swinging the adjustment of outside plate 34
Angle is kept off, the broadcasting comfort level of projection cloth 37 is further promoted, promotes the quality that teacher and student is attended class, it, will when without projecting
Projection cloth 37 is packed up, and inner panel 35 is stretched to longest state, is gone back the rotation of outside plate 34 to form clipboard 13 and is continued to write
It uses；
The English glossary imparted knowledge to students will be needed to be written on clipboard 13, when needing to adjust 13 angle of clipboard, will be rotated
Screw 12 is unscrewed, i.e., rotatably spill spin block 17, spill spin block 17 drive clipboard 13 to be revolved in the rotation of 16 upper end of connecting rod
Turn, tightens rotary screw 18 again after the completion and fix the spill spin block 17 after rotation, pass through 11 forward and reverse band of first motor
Dynamic threaded rod 7 rotates, so that link block 14 and 7 screw-driven of threaded rod, link block 14 horizontally slip along slide plate 32, adjustment is write
The position of plate 13 is rotated by threaded rod 7, drives link block 14 to slide, so that clipboard 13 can be polygonal with transverse translation
The adjusting of degree is placed with loudspeaker, connecting line draws from threading hole 5 so that English teaching displaying is more convenient inside the case 2 that amplifies
Out, convenient for when classroom is larger, teaching sound is expanded, promotes quality of instruction, inside placement cabinet 30 for place teaching aid and
Teaching, rotating bolt 27 as needed, bolt 27 and 28 screw-driven of convex block drive convex block 28 to rise or move down, and then make
It obtains demarcation plate 29 to move up and down, adjusts the spacing between 30 inner wall of placement cabinet and demarcation plate 29, and then adjust accommodation space, according to
Actual needs is changed, and adjusts convenience, can be by clipboard 13 from support by turning on the block 19 of 13 two sides of clipboard
It skids off and removes on plate 8, dismounting convenience, when needing to clear up clipboard 13, pull handle 21, band movable slider 20 is along 13 table of clipboard
Written contents on clipboard 13 are wiped by cleaning cotton 23, can dispose the content on clipboard 13 by face sliding, should
The features such as interest English teaching, which converges with explaining, shows teaching aid, structurally reasonable, has operation convenient, easy to use, can be extensive
It promotes.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of interest English teaching, which converges with explaining, shows teaching aid, including regulating mechanism (9), supporting mechanism (10), first
Motor (11), cleaning mechanism (12) and clipboard (13), it is characterised in that: be provided in the both ends of the surface of the clipboard (13)
Cleaning mechanism (12), clipboard (13) basal sliding are equipped with support plate (8), support plate (8) lower end and adjusting machine
Structure (9) is connected, and regulating mechanism (9) lower end is provided with supporting mechanism (10), and the cleaning mechanism (12), which includes at least, fixes
Fixed plate (25) on clipboard (13) end face is set, the fixed plate (25) is along the symmetrical setting in end face two sides, and two
It slides and is provided with sliding block (20) between the group fixed plate (25), sliding block (20) both ends stretch in fixed plate (25)
Portion offers sliding slot (24) on fixed plate (25) inner wall, and the sliding block (20) stretches to the internal both ends of fixed plate (25)
Protrusion is provided with limited block (22), and it is internal that the limited block (22) stretches to sliding slot (24), and slides along sliding slot (24), institute
The bottom face for stating clipboard (13) offers two groups of slots for connection strap (33) sliding, and the connection strap (33) is in support plate (8)
Upper surface it is concordant with long side, symmetrical to be provided with two groups, the support plate (8) is slidably connected clipboard (13), the branch
The both ends of fagging (8), which rotate, to be provided with block (19), and block (19) inner wall is bonded with the side wall of clipboard (13), institute
Regulating mechanism (9) are stated including at least connecting rod (16) and link block (14), connecting rod (16) top stretches to spill spin block
(17) internal, the spill spin block (17) is bottom opening inner hollow disc-shaped structure, and the upper surface of spill spin block (17) is fixed
The bottom face of support plate (8) is connected, link block (14) section is C-shaped, and on the slide plate that is slidably located in (32), the slide plate
(32) both ends are fixedly connected with the inner wall of side plate (31), are additionally provided with placement cabinet (30) and the case that amplifies between the side plate (31)
(2), be also equipped with storage box (38) on the upper surface of the clipboard (13), the clipboard (13) include hingedly be arranged it is interior
Plate (35) and outside plate (34).
2. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
Supporting mechanism (10) includes at least two groups of side plates (31), the case that amplifies (2) and placement cabinet (30), is inside the case that amplifies (2)
Hollow setting, and inside is placed with loudspeaker, is provided with sieve (3) on the upper surface of the case that amplifies (2), the case that amplifies
(2) it is hinged on front end face baffle (4), is offered threading hole (5) on the baffle (4), the placement cabinet (30) is rectangle
Structure, inner horizontal are provided with demarcation plate (29), and demarcation plate (29) both ends, which are protruded, is provided with convex block (28), the convex block
(28) inner vertical passes through and has bolt (27), and is threadedly coupled with bolt (27), and bolt (27) top passes through placement cabinet
(30) upper surface offers the groove (26) placed for bolt (27), the bolt on the inner wall of the placement cabinet (30)
(27) the bottom end inner wall of bottom thread connecting groove (26), and convex block (28) is along groove (26) internal slide.
3. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
Storage box (38) inner rotation is provided with winding axis (36), and the winding axis (36) has been externally wrapped with projection cloth (37), the receipts
The lower end of case (38) offers the opening passed through for projection cloth (37), and one end of winding axis (36) is fixedly connected with the second electricity
Machine (39), second motor (39) are fixedly mounted on the outside of storage box (38).
4. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
Outside plate (34) is set in the outer end of inner panel (35), and the inner panel (35) is towards movement inside outside plate (34), and the outside plate (34) is altogether
It is hinged with two groups.
5. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
It is fixedly connected above link block (14) connecting rod (16), the connecting rod (16) is rotatablely connected spill spin block (17), the rotation
It is equipped on the outer wall of block (17) rotary screw (18), the rotary screw (18) is longitudinally through spill spin block (17) and stretches to rotation
The inside of switch block (17), and the bottom end outer wall of the one end protruded into and connecting rod (16) pushes against.
6. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
It is offered on the upper end side wall of link block (14) threaded hole (15), the threaded hole (15) is horizontal to run through link block (14), described
Threaded rod (7) are installed inside threaded hole (15).
7. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: two groups
It is fixedly installed fixed block (6) on the upper surface of the side plate (31), rotation is provided with threaded rod between the fixed block (6)
(7), wherein the outside of one group of fixed block (6) is equipped with first motor (11), the output shaft and screw thread of the first motor (11)
One end of bar (7) is fixedly linked, and threaded rod (7) rotation drives link block (14) mobile along slide plate (32), the side plate
(31) bottom is installed by universal wheel (1).
8. a kind of interest English teaching according to claim 1, which converges with explaining, shows teaching aid, it is characterised in that: described
Sliding block (20) is concordant with clipboard (13), and towards being provided with cleaning cotton (23), the clipboard on the face of clipboard (13)
(13) with cleaning cotton (23) are opposite is fixedly installed on one side handle (21), the sliding block (20) is sliding along the surface of clipboard (13)
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713683.8A CN110435335A (en) | 2019-08-02 | 2019-08-02 | A kind of interest English teaching remittance explanation displaying teaching aid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713683.8A CN110435335A (en) | 2019-08-02 | 2019-08-02 | A kind of interest English teaching remittance explanation displaying teaching aid |
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| CN110435335A true CN110435335A (en) | 2019-11-12 |
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| CN201910713683.8A Pending CN110435335A (en) | 2019-08-02 | 2019-08-02 | A kind of interest English teaching remittance explanation displaying teaching aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112581804A (en) * | 2020-12-16 | 2021-03-30 | 肇庆学院 | Tourism management display device that imparts knowledge to students |
| CN112802376A (en) * | 2021-02-08 | 2021-05-14 | 福建信息职业技术学院 | Big data interactive teaching practical training platform convenient for adjusting viewing angle |
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| CN112802376A (en) * | 2021-02-08 | 2021-05-14 | 福建信息职业技术学院 | Big data interactive teaching practical training platform convenient for adjusting viewing angle |
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Application publication date: 20191112 |