CN110120162A - A kind of displaying teaching aid that Korean teaching uses - Google Patents
A kind of displaying teaching aid that Korean teaching uses Download PDFInfo
- Publication number
- CN110120162A CN110120162A CN201910394526.5A CN201910394526A CN110120162A CN 110120162 A CN110120162 A CN 110120162A CN 201910394526 A CN201910394526 A CN 201910394526A CN 110120162 A CN110120162 A CN 110120162A
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- China
- Prior art keywords
- side wall
- gear
- fixedly connected
- shaft
- bottom plate
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- Granted
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 235000004240 Triticum spelta Nutrition 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
-
- 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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/04—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
- G09B1/06—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
- G09B1/08—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of magnets
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
- Toys (AREA)
Abstract
The invention discloses the displaying teaching aids that a kind of teaching of Korean uses, including bottom plate, the upside of the bottom plate is equipped with lifting mechanism, the upside of the bottom plate is equipped with gear drive, the upside of the bottom plate is equipped with power mechanism, the upside of the bottom plate is equipped with sliding bar mechanism, the upper end of the sliding bar mechanism is fixedly connected with connecting plate, blank is fixedly connected on the side wall of the connecting plate, the side wall of the blank is equipped with multiple magnet, Korean alphabet is equipped on the side wall of each magnet, first supporting block there are two being fixedly connected on the side wall of the connecting plate, described two first supporting block common rotations are connected with shaft.The height of blank of the present invention can be adjusted, it adjusts simple to operate, it can guarantee that all students see the full content on blank, spelling words can be used the magnetite with letter and be spelt, increase the interest of classroom interactions and study, equipped with the spread that can be wound, projection teaching can be carried out.
Description
Technical field
The present invention relates to the displaying teaching aids that teaching aid technical field more particularly to a kind of teaching of Korean use.
Background technique
In long-term practice of giving lessons, during teacher personnel are using showing that teaching aid is given lessons for student, but existing exhibition
Display teaching aid is not adjustable the height of display board, may cause in teaching partial students viewing it is incomplete, spelling words need it is hand-written,
Interactive and interest is deteriorated, and cannot evoke the learning interest of student, without spread, can not carry out projection teaching.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and what a kind of Korean teaching proposed used
Show teaching aid.
To achieve the goals above, present invention employs following technical solutions:
A kind of displaying teaching aid that Korean teaching uses, including bottom plate, the upside of the bottom plate are equipped with lifting mechanism, the bottom
The upside of plate is equipped with gear drive, and the upside of the bottom plate is equipped with power mechanism, and the upside of the bottom plate is equipped with slide bar machine
Structure, the upper end of the sliding bar mechanism are fixedly connected with connecting plate, and blank is fixedly connected on the side wall of the connecting plate, described white
The side wall of plate is equipped with multiple magnet, is equipped with Korean alphabet on the side wall of each magnet, on the side wall of the connecting plate
It is fixedly connected there are two the first supporting block, described two first supporting block common rotations are connected with shaft, and the shaft runs through it
In first supporting block, be fixedly connected with spread on the side wall of the shaft, the spread is on the side wall of shaft, institute
The lower end for stating spread is fixedly connected with fixed strip, is symmetrically set on the side wall of the fixed strip there are two fixation hole, the shaft
The one end for stretching out the first supporting block is fixedly connected with handle, and the side wall of the connecting plate is equipped with retention mechanism, the bottom plate
Downside is fixedly connected with non-slip mat.
Preferably, the lifting mechanism includes the first bevel gear for being rotatably connected on the upside of bottom plate, the first cone tooth
Sleeve is fixedly connected on the side wall of wheel, the inner wall of the sleeve is equipped with internal screw thread, and threaded rod is equipped in the sleeve, described
Threaded rod and internal screw thread cooperate, and the upper end of the threaded rod is fixedly connected with transverse slat.
Preferably, the gear drive includes the shell being fixedly connected on the side wall of bottom plate and the second supporting block,
Through first rotating shaft is equipped on the side wall of second supporting block, the first rotating shaft and the second supporting block are rotatablely connected, described
One end of first rotating shaft is fixedly connected with second bevel gear, the first bevel gear and second bevel gear intermeshing, and described the
One shaft runs through the side wall of shell far from one end of second bevel gear, and the first rotating shaft and shell are rotatablely connected, and described first
One end that shaft is located in shell is fixedly connected with first gear, and the second shaft, institute are rotatably connected on the inner wall of the shell
State and be fixedly connected with second gear on the side wall of the second shaft, third gear and the 4th gear, the second gear and the first tooth
Wheel is intermeshed, and the 5th gear, the 5th gear and the intermeshing of the 4th gear are rotatably connected on the inner wall of the shell,
Through third shaft is equipped on the side wall of the shell, the third shaft and shell are rotatablely connected, the side of the third shaft
Wall is equipped with spline, and the slide over side walls of the third shaft is connected with the 6th gear and the 7th gear, the 6th gear and
The wheel hub wall of 7th gear is equipped with spline, and the spline and third in the wheel hub wall of the 6th gear and the 7th gear turn
Spline on the side wall of axis cooperates, and part of the third shaft between the 6th gear and the 7th gear is arranged with solid
Determine ring, the fixed ring and third shaft are rotatablely connected, and the both ends of the fixed ring are rotatably connected on the 6th gear and the respectively
On the opposite side wall of seven gears, the side wall of the shell is equipped with sliding slot, slidably connects driving lever, the driving lever in the sliding slot
Lower end be fixedly connected on the side wall of fixed ring.
Preferably, the power mechanism includes the ratchet being fixedly connected on the side wall of third shaft and is rotatably connected on the
Eighth gear on the side wall of three shafts, the side wall of the eighth gear are equipped with groove, uniform on the inner wall of the groove
Multiple connecting rods are rotatably connected to, the first spring, the lower end of the connecting rod are equipped between the connecting rod and the inner wall of groove
It is rotatably connected to idler wheel, the ratchet of the idler wheel and ratchet cooperates, and is fixedly connected with that there are two sliding on the side wall of the bottom plate
Rail, described two sliding rails slidably connect rack gear jointly, and the rack gear and eighth gear are intermeshed, the rack gear and bottom plate it
Between be equipped with second spring, the second spring is compressed spring, is fixedly connected with pedal on the side wall of the rack gear.
Preferably, the sliding bar mechanism includes two slide bars being symmetrically fixedly connected on the side wall of bottom plate, and described two
The upper end of a slide bar is fixedly connected to block, and sliding block, described two cunnings are slidably connected on the side wall of described two slide bars
Part of the bar between sliding block and block is arranged with spring, and support is fixedly connected on the side wall of described two sliding blocks
Bar, described two support rods support connecting plate jointly, and described two sliding blocks are fixedly connected on jointly on the side wall of transverse slat.
Preferably, the retention mechanism includes two sliding sleeves being fixedly connected on the side wall of connecting plate, described two cunnings
Slidably connect spacer pin in set, described two spacer pins respectively with two fixation hole phase interworkings on the side wall of fixed strip
It closes, is fixedly connected to handle on the side wall of described two spacer pins.
The invention has the following advantages:
1, the height of blank can be adjusted, and adjusting is simple to operate, and it is complete on blank can to guarantee that all students see
Portion's content；
2, spelling words can be used the magnetite with letter and be spelt, and increase the entertaining of classroom interactions and study
Property；
3, equipped with the spread that can be wound, projection teaching can be carried out.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of displaying teaching aid that Korean teaching uses proposed by the present invention；
Fig. 2 is the structural schematic diagram of power mechanism；
Fig. 3 is structure enlargement diagram at A in Fig. 1；
Fig. 4 is structure enlargement diagram at B in Fig. 1；
Fig. 5 is structure enlargement diagram at C in Fig. 1.
In figure: 1 bottom plate, 2 slide bars, 3 sliding blocks, 4 support rods, 5 springs, 6 connecting plates, 7 magnet, 8 blanks, 9 first supporting blocks,
10 spreads, 11 shafts, 12 handles, 13 blocks, 14 non-slip mats, 15 eighth gears, 16 ratchets, 17 connecting rods, 18 sliding rails, 19 teeth
Item, 20 pedals, 21 second springs, 22 second supporting blocks, 23 first rotating shafts, 24 first gears, 25 second gears, 26 shells, 27
Third gear, 28 second shafts, 29 the 4th gears, 30 the 5th gears, 31 the 6th gears, 32 third shafts, 33 sliding slots, 34 groups
Bar, 35 the 7th gears, 36 sleeves, 37 threaded rods, 38 second bevel gears, 39 first bevel gears, 40 spacer pins, 41 handles, 42 are slided
Set.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of displaying teaching aid that Korean teaching uses, including bottom plate 1, the upside of bottom plate 1 are equipped with lifting machine
Structure, lifting mechanism include the first bevel gear 39 for being rotatably connected on the upside of bottom plate 1, fixed company on the side wall of first bevel gear 39
It is connected to sleeve 36, the inner wall of sleeve 36 is equipped with internal screw thread, is equipped with threaded rod 37 in sleeve 36, threaded rod 37 and internal screw thread are mutual
Cooperation, the upper end of threaded rod 37 are fixedly connected with transverse slat, and the upside of bottom plate 1 is equipped with gear drive, gear drive packet
The shell 26 being fixedly connected on the side wall of bottom plate 1 and the second supporting block 22 are included, runs through on the side wall of the second supporting block 22 and is equipped with
First rotating shaft 23, first rotating shaft 23 and the second supporting block 22 are rotatablely connected, and one end of first rotating shaft 23 is fixedly connected with the second cone
Gear 38, first bevel gear 39 and second bevel gear 38 are intermeshed, and first rotating shaft 23 is passed through far from one end of second bevel gear 38
The side wall of shell 26 is worn, first rotating shaft 23 and shell 26 are rotatablely connected, and first rotating shaft 23 is located at the fixed company in one end in shell 26
It is connected to first gear 24, the second shaft 28 is rotatably connected on the inner wall of shell 26, is fixedly connected on the side wall of the second shaft 28
Have second gear 25, third gear 27 and the 4th gear 29, second gear 25 and first gear 24 be intermeshed, shell 26
It is rotatably connected to the 5th gear 30, the 5th gear 30 and the intermeshing of the 4th gear 29 on inner wall, runs through on the side wall of shell 26
Equipped with third shaft 32, third shaft 32 and shell 26 are rotatablely connected, and the side wall of third shaft 32 is equipped with spline, third shaft
32 slide over side walls is connected with the 6th gear 31 and the 7th gear 35, and the wheel hub wall of the 6th gear 31 and the 7th gear 35 is equal
Equipped with spline, the spline in the wheel hub wall of the 6th gear 31 and the 7th gear 35 and the spline phase on the side wall of third shaft 32
Mutually cooperation, part of the third shaft 32 positioned at the 6th gear 31 and the 7th gear 35 between are arranged with fixed ring, fixed ring and the
The rotation connection of three shafts 32, the both ends of fixed ring are rotatably connected on the 6th gear 31 and the opposite side wall of the 7th gear 35 respectively
On, the side wall of shell 26 is equipped with sliding slot 33, slidably connects driving lever 34 in sliding slot 33, the lower end of driving lever 34 is fixedly connected on
Determine on the side wall of ring, the upside of bottom plate 1 is equipped with power mechanism, and power mechanism includes being fixedly connected on the side wall of third shaft 32
Ratchet 16 and the eighth gear 15 that is rotatably connected on the side wall of third shaft 32, the side wall of eighth gear 15 be equipped with recessed
Slot is uniformly rotatably connected to multiple connecting rods 17 on the inner wall of groove, and first is equipped between connecting rod 17 and the inner wall of groove
Spring, the lower end of connecting rod 17 are rotatably connected to idler wheel, and the ratchet of idler wheel and ratchet 16 cooperates, solid on the side wall of bottom plate 1
There are two sliding rail 18, two sliding rails 18 slidably connect rack gear 19 jointly for fixed connection, and rack gear 19 and eighth gear 15 are intermeshed,
Second spring 21 is equipped between rack gear 19 and bottom plate 1, second spring 21 is compressed spring, is fixedly connected on the side wall of rack gear 19
The upside of pedal 20, bottom plate 1 is equipped with sliding bar mechanism, and sliding bar mechanism includes two be symmetrically fixedly connected on the side wall of bottom plate 1
A slide bar 2, the upper end of two slide bars 2 are fixedly connected to block 13, slidably connect sliding block 3 on the side wall of two slide bars 2,
Part of two slide bars 2 between sliding block 3 and block 13 is arranged with spring 5, is fixedly connected on the side wall of two sliding blocks 3
There is support rod 4, support connecting plate 6, two sliding blocks 3 are fixedly connected on the side wall of transverse slat two support rods 4 jointly jointly, slide bar
The upper end of mechanism is fixedly connected with connecting plate 6, to adjust the height of connecting plate 6, can be lifted up pedal 20 with tiptoe, make
Rack gear 19 drives eighth gear 15 to rotate, and eighth gear 15 pushes ratchet 16 to rotate by connecting rod 17, and ratchet 16 drives third
Shaft 32 rotates, and then puts down tiptoe, rack gear 19 resets under the action of second spring 19, in the transmission of gear drive
Under, first bevel gear 39 rotates, and band moving sleeve 36 rotates, and internal screw thread keeps threaded rod 37 mobile, and second can be made by stirring driving lever 34
38 round transformation rotation direction of tooth is bored, so that the moving direction of threaded rod 37 be made to change, control connecting plate 6 is raised and lowered, even
Blank 8 is fixedly connected on the side wall of fishplate bar 6, the side wall of blank 8 is equipped with multiple magnet 7, is all provided on the side wall of each magnet 7
There is Korean alphabet, is fixedly connected on the side wall of connecting plate 6 there are two the first supporting block 9, two 9 common rotations of the first supporting block connect
It is connected to shaft 11, first supporting block 9 therethrough of shaft 11 is fixedly connected with spread 10, spread on the side wall of shaft 11
10 on the side wall of shaft 11, and the lower end of spread 10 is fixedly connected with fixed strip, is symmetrically equipped on the side wall of fixed strip
Two fixation holes when needing to project, pull the spread 10 in shaft 11, are then inserted into fixed strip side wall by spacer pin 40
On fixation hole in be fixed, shaft 11 stretch out the first supporting block 9 one end be fixedly connected with handle 12, the side of connecting plate 6
Wall is equipped with retention mechanism, and retention mechanism includes two sliding sleeves 42 being fixedly connected on the side wall of connecting plate 6, two sliding sleeves 42
Spacer pin 40 is inside slidably connected, two spacer pins 40 cooperate with two fixation holes on the side wall of fixed strip respectively,
Handle 41 is fixedly connected on the side wall of two spacer pins 40, the downside of bottom plate 1 is fixedly connected with non-slip mat 14.
In the present invention, the height of connecting plate 6 is adjusted, can be lifted up pedal 20 with tiptoe, rack gear 19 is driven
Eighth gear 15 rotates, and eighth gear 15 pushes ratchet 16 to rotate by connecting rod 17, and ratchet 16 drives third shaft 32 to rotate,
Then tiptoe is put down, rack gear 19 resets under the action of second spring 19, under the transmission of gear drive, first bevel gear
39 rotations, band moving sleeve 36 rotate, and internal screw thread keeps threaded rod 37 mobile, and stirring driving lever 34 can be such that 38 round transformation of the second cone tooth turns
Dynamic direction, so that the moving direction of threaded rod 37 be made to change, for threaded rod 37 with motion plate, tabularium movable slider 3 is sliding along slide bar 2
Dynamic, to control being raised and lowered for connecting plate 6, when being spelt, the magnet 7 for having Korean alphabet of mobile band is spelt,
When needing to project, the spread 10 in shaft 11 is pulled, the fixation hole being then inserted by spacer pin 40 on fixed strip side wall
Inside it is fixed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
- The displaying teaching aid used 1. a kind of Korean is imparted knowledge to students, including bottom plate (1), which is characterized in that the upside of the bottom plate (1) is equipped with Lifting mechanism, the upside of the bottom plate (1) are equipped with gear drive, and the upside of the bottom plate (1) is equipped with power mechanism, described The upside of bottom plate (1) is equipped with sliding bar mechanism, and the upper end of the sliding bar mechanism is fixedly connected with connecting plate (6), the connecting plate (6) Side wall on be fixedly connected with blank (8), the side wall of the blank (8) is equipped with multiple magnet (7), each magnet (7) Side wall on be equipped with Korean alphabet, be fixedly connected on the side wall of the connecting plate (6) there are two the first supporting block (9), it is described Two the first supporting block (9) common rotations are connected with shaft (11), the shaft (11) first supporting block therethrough (9), it is fixedly connected with spread (10) on the side wall of the shaft (11), side wall of the spread (10) wound on shaft (11) On, the lower end of the spread (10) is fixedly connected with fixed strip, it is symmetrically set on the side wall of the fixed strip there are two fixation hole, One end that the shaft (11) stretches out the first supporting block (9) is fixedly connected with handle (12), is set on the side wall of the connecting plate (6) There is retention mechanism, is fixedly connected with non-slip mat (14) on the downside of the bottom plate (1).
- The displaying teaching aid used 2. a kind of Korean according to claim 1 is imparted knowledge to students, which is characterized in that the lifting mechanism packet The first bevel gear (39) for being rotatably connected on the upside of bottom plate (1) is included, is fixedly connected on the side wall of the first bevel gear (39) Have sleeve (36), the inner wall of the sleeve (36) is equipped with internal screw thread, is equipped with threaded rod (37) in the sleeve (36), the spiral shell Rasp bar (37) and internal screw thread cooperate, and the upper end of the threaded rod (37) is fixedly connected with transverse slat.
- The displaying teaching aid used 3. a kind of Korean according to claims 1 and 2 is imparted knowledge to students, which is characterized in that the gear passes Motivation structure includes the shell (26) being fixedly connected on the side wall of bottom plate (1) and the second supporting block (22), second supporting block (22) through first rotating shaft (23) are equipped on side wall, the first rotating shaft (23) and the second supporting block (22) are rotatablely connected, institute The one end for stating first rotating shaft (23) is fixedly connected with second bevel gear (38), the first bevel gear (39) and second bevel gear (38) it is intermeshed, the first rotating shaft (23) runs through the side wall of shell (26) far from the one end of second bevel gear (38), described First rotating shaft (23) and shell (26) are rotatablely connected, and one end that the first rotating shaft (23) is located in shell (26) is fixedly connected with First gear (24) is rotatably connected to the second shaft (28) on the inner wall of the shell (26), the side of second shaft (28) Second gear (25) are fixedly connected on wall, third gear (27) and the 4th gear (29), the second gear (25) and first Gear (24) is intermeshed, and is rotatably connected to the 5th gear (30), the 5th gear (30) on the inner wall of the shell (26) It is intermeshed with the 4th gear (29), through equipped with third shaft (32), the third shaft on the side wall of the shell (26) (32) it is rotatablely connected with shell (26), the side wall of the third shaft (32) is equipped with spline, the side of the third shaft (32) The 6th gear (31) and the 7th gear (35), the wheel hub of the 6th gear (31) and the 7th gear (35) are slidably connected on wall Inner wall is equipped with spline, spline and third shaft (32) in the wheel hub wall of the 6th gear (31) and the 7th gear (35) Side wall on spline cooperate, portion of the third shaft (32) between the 6th gear (31) and the 7th gear (35) Divide and be arranged with fixed ring, the fixed ring and third shaft (32) are rotatablely connected, and the both ends of the fixed ring are rotatablely connected respectively On the opposite side wall of the 6th gear (31) and the 7th gear (35), the side wall of the shell (26) is equipped with sliding slot (33), institute It states and is slidably connected driving lever (34) in sliding slot (33), the lower end of the driving lever (34) is fixedly connected on the side wall of fixed ring.
- 4. a kind of according to claim 1, displaying teaching aid that Korean teaching uses described in 2 and 3, which is characterized in that the power Mechanism includes the ratchet (16) being fixedly connected on the side wall of third shaft (32) and the side for being rotatably connected on third shaft (32) Eighth gear (15) on wall, the side wall of the eighth gear (15) are equipped with groove, uniformly turn on the inner wall of the groove It is dynamic to be connected with multiple connecting rods (17), the first spring, the connecting rod are equipped between the connecting rod (17) and the inner wall of groove (17) lower end is rotatably connected to idler wheel, and the idler wheel and the ratchet of ratchet (16) cooperate, on the side wall of the bottom plate (1) Be fixedly connected there are two sliding rail (18), described two sliding rails (18) slidably connect rack gear (19) jointly, the rack gear (19) with Eighth gear (15) intermeshing, is equipped with second spring (21) between the rack gear (19) and bottom plate (1), the second spring (21) it is compressed spring, is fixedly connected with pedal (20) on the side wall of the rack gear (19).
- The displaying teaching aid used 5. a kind of Korean according to claims 1 and 2 is imparted knowledge to students, which is characterized in that the slide bar machine Structure includes two slide bars (2) being symmetrically fixedly connected on the side wall of bottom plate (1), and the upper end of described two slide bars (2) is solid Surely it is connected with block (13), is slidably connected sliding block (3) on the side wall of described two slide bars (2), described two slide bar (2) positions Part between sliding block (3) and block (13) is arranged with spring (5), fixed company on the side wall of described two sliding blocks (3) It is connected to support rod (4), described two support rods (4) support connecting plate (6) jointly, and described two sliding blocks (3) are fixedly connected jointly On the side wall of transverse slat.
- The displaying teaching aid used 6. a kind of Korean according to claim 1 is imparted knowledge to students, which is characterized in that the retention mechanism packet Two sliding sleeves (42) on the side wall for being fixedly connected on connecting plate (6) are included, are slidably connected in described two sliding sleeves (42) limited Position pin (40), described two spacer pins (40) cooperate with two fixation holes on the side wall of fixed strip respectively, described two Handle (41) are fixedly connected on the side wall of spacer pin (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394526.5A CN110120162B (en) | 2019-05-13 | 2019-05-13 | Korean teaching shows teaching aid that uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394526.5A CN110120162B (en) | 2019-05-13 | 2019-05-13 | Korean teaching shows teaching aid that uses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110120162A true CN110120162A (en) | 2019-08-13 |
| CN110120162B CN110120162B (en) | 2021-06-04 |
Family
ID=67522219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910394526.5A Expired - Fee Related CN110120162B (en) | 2019-05-13 | 2019-05-13 | Korean teaching shows teaching aid that uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110120162B (en) |
Cited By (8)
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| CN111462541A (en) * | 2020-04-10 | 2020-07-28 | 刘颖 | English teaching is with contest equipment that has enjoyment |
| CN111798742A (en) * | 2020-07-28 | 2020-10-20 | 合肥天工标识标牌有限公司 | Stable signboard of placing based on transmission is adjusted |
| CN111968550A (en) * | 2020-09-25 | 2020-11-20 | 霍普(南京)生命科学研究院有限公司 | Based on 5G digital civil affairs wisdom service system |
| CN112140775A (en) * | 2020-09-25 | 2020-12-29 | 山东工业职业学院 | Geometry teaching aid with folding function of accomodating for mechanical drawing |
| CN112271605A (en) * | 2020-11-02 | 2021-01-26 | 张墨然 | Fine adjustment type power box for power circuit control panel |
| CN112385989A (en) * | 2020-11-18 | 2021-02-23 | 江西姚氏教育装备集团有限公司 | Table and chair with freely adjustable height |
| CN112704333A (en) * | 2020-11-24 | 2021-04-27 | 宁波东诚日用塑料制品有限公司 | Concatenation rack |
| CN113077732A (en) * | 2021-04-12 | 2021-07-06 | 红河学院 | Novel LED picture-inserting lamp box |
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| CN111462541A (en) * | 2020-04-10 | 2020-07-28 | 刘颖 | English teaching is with contest equipment that has enjoyment |
| CN111462541B (en) * | 2020-04-10 | 2022-04-08 | 山东交通职业学院 | English teaching is with contest equipment that has enjoyment |
| CN111798742A (en) * | 2020-07-28 | 2020-10-20 | 合肥天工标识标牌有限公司 | Stable signboard of placing based on transmission is adjusted |
| CN111798742B (en) * | 2020-07-28 | 2022-03-15 | 合肥天工标识标牌有限公司 | Stable signboard of placing based on transmission is adjusted |
| CN111968550A (en) * | 2020-09-25 | 2020-11-20 | 霍普(南京)生命科学研究院有限公司 | Based on 5G digital civil affairs wisdom service system |
| CN112140775A (en) * | 2020-09-25 | 2020-12-29 | 山东工业职业学院 | Geometry teaching aid with folding function of accomodating for mechanical drawing |
| CN112140775B (en) * | 2020-09-25 | 2021-12-28 | 山东工业职业学院 | Geometry teaching aid with folding function of accomodating for mechanical drawing |
| CN112271605A (en) * | 2020-11-02 | 2021-01-26 | 张墨然 | Fine adjustment type power box for power circuit control panel |
| CN112385989A (en) * | 2020-11-18 | 2021-02-23 | 江西姚氏教育装备集团有限公司 | Table and chair with freely adjustable height |
| CN112704333A (en) * | 2020-11-24 | 2021-04-27 | 宁波东诚日用塑料制品有限公司 | Concatenation rack |
| CN113077732A (en) * | 2021-04-12 | 2021-07-06 | 红河学院 | Novel LED picture-inserting lamp box |
| CN113077732B (en) * | 2021-04-12 | 2022-12-02 | 红河学院 | LED picture-inserting lamp box |
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