CN109473015A - A kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator - Google Patents
A kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator Download PDFInfo
- Publication number
- CN109473015A CN109473015A CN201811364573.7A CN201811364573A CN109473015A CN 109473015 A CN109473015 A CN 109473015A CN 201811364573 A CN201811364573 A CN 201811364573A CN 109473015 A CN109473015 A CN 109473015A
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- wall
- bolt
- juvenile
- traffic light
- students
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- 230000000366 juvenile effect Effects 0.000 title claims abstract description 33
- 238000004088 simulation Methods 0.000 claims abstract description 9
- 241000283070 Equus zebra Species 0.000 claims description 7
- 230000001680 brushing effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G09B19/14—Traffic procedures, e.g. traffic regulations
-
- 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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Road Signs Or Road Markings (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to juvenile education technical fields, especially a kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator, for to juvenile in the unconspicuous problem of traffic light intersection safe passing teaching efficiency, now propose following scheme, including mounting cylinder, the top exterior walls of the mounting cylinder are equipped with demonstration board by bolt, and the top exterior walls of demonstration board offer the wears groove of back-shaped structure, the connecting rod placed vertically is slidably connected between the two sides inner wall of the wears groove, and the bottom outer wall of connecting rod is equipped with limited block by bolt.In the present invention, teacher changes the lighting condition of traffic lights by switch, then student oneself is allowed to carry out the current simulation of traffic light intersection, it is unblocked to encounter green light, encounter red light connecting rod stopped by fixture block it is impassable, teacher explains while student oneself operates, and the entertainment of teaching is improved while to be directed to juvenile education, to increase the impression and learning interest of student.
Description
Technical field
The present invention relates to juvenile education technical fields more particularly to a kind of juvenile to impart knowledge to students with traffic light intersection safe passing mould
Quasi- device.
Background technique
Juvenile education generally refers to the education implemented to the juvenile of three to six years old age levels, wherein awareness of safety
To educate particularly important, the vehicle in city is numerous, especially in traffic light intersection location, if none safe passing of children
Consciousness will lead to traffic construction, therefore the safe passing education for carrying out traffic light intersection to children is particularly important.
Teacher wants ' red light stops, green light row ' in education juvenile in teaching process, but teacher is generally only oral
It is educated, for most of child, this mathematics education mode cannot cause their interest, them is caused to listen
After the brain that will be thrown later, so that the safe passing mode to traffic light intersection is impressionable, teaching efficiency is unobvious.
Summary of the invention
Based on to juvenile, in the unconspicuous technical problem of traffic light intersection safe passing teaching efficiency, the invention proposes one
Kind juvenile imparts knowledge to students with traffic light intersection safe passing simulator.
A kind of juvenile proposed by the present invention imparts knowledge to students with traffic light intersection safe passing simulator, including mounting cylinder, described
The top exterior walls of mounting cylinder are equipped with demonstration board by bolt, and the top exterior walls of demonstration board offer the wears groove of back-shaped structure,
The connecting rod placed vertically is slidably connected between the two sides inner wall of the wears groove, and the bottom outer wall of connecting rod is pacified by bolt
Equipped with limited block, the top exterior walls of the connecting rod are equipped with support plate by bolt, and the top exterior walls of support plate pass through spiral shell
Bolt is equipped with model, and the bottom interior wall of the mounting cylinder is equipped with mounting base, and mounting base top exterior walls and wears groove by bolt
Corresponding position offers the limiting slot of back-shaped structure, and the bottom interior wall of the limiting slot offers sliding slot, and the bottom of sliding slot
Inner wall is equipped with magnetic board by bolt, and the top exterior walls of magnetic board are equipped with partition, the two sides of the limited block by bolt
Outer wall offers mounting groove, and is equipped with fixed link by bearing between the top and bottom inner wall of mounting groove, fixed link
Outer circumferential walls are equipped with horizontal positioned fifth wheel by bolt, and the two sides inner wall of sliding slot position corresponding with fifth wheel is equal
Link slot is offered, and the side inner wall of the outer circumferential walls of fifth wheel and link slot is rotatablely connected.
Preferably, there are four safety surfaces for the top exterior walls air brushing of the demonstration board, and the top of demonstration board utilizes four peaces
The simulation for constituting crossroad comprehensively, position corresponding with crossing offers placing groove in safety surface, in the bottom of placing groove
Wall is equipped with lamp holder by bolt, and the bottom interior wall of lamp holder is equipped with red LED lamp and green LED lamp by bolt, and adjacent two
Air brushing has the zebra stripes equidistantly distributed between a safety surface, and wears groove is located at the middle position of zebra stripes.
Preferably, the cross section of the support plate is circle, and the outer circumferential walls welding of support plate has cloche, and model is located at
The inside of cloche.
Preferably, mounting base top exterior walls position corresponding with lamp holder is provided with limiting device, and limiting device
Include mounting plate and fixed plate, mounting plate and fixed plate are located at the two sides of limiting slot, mounting plate close to fixed plate one
End is equipped with electromagnetic block by bolt, and fixed plate is welded with horizontal positioned position-limiting tube close to one end of mounting plate, position-limiting tube
Circumferential inner wall is socketed with reset spring, and it is circular fixture block, the outer circumferential walls of fixture block that one end of reset spring, which is welded with cross section,
It is slidably connected with the circumferential inner wall of position-limiting tube.
Preferably, the top of the mounting cylinder circumferential inner wall is equipped with processor by bolt, and lamp holder passes through signal wire
It is connect with processor, processor is connect with electromagnetic block respectively by switch, lamp holder and and its electromagnetic block symmetrical with crossing
Match.
Preferably, the two sides of the mounting cylinder outer circumferential walls offer fixation hole, and the circumferential inner wall of fixation hole passes through
Damping rotation shaft is equipped with link block, and it is circular solid that side outer wall of the link block far from mounting cylinder, which is equipped with cross section by bolt,
Determine block.
Preferably, the both ends of the fixed block outer circumferential walls are welded with tilted-putted support rod, and the bottom of support rod
Portion's outer wall is welded with footing, and the bottom outer wall of footing is bonded with rubber pad, the corrugated structure of the bottom outer wall of rubber pad.
Compared with prior art, the present invention provides a kind of juveniles to impart knowledge to students with traffic light intersection safe passing simulator,
Have it is following the utility model has the advantages that
1, a kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator, in use, teacher can pass through switch setting lamp
In seat the case where traffic lights, and processor connection electromagnetic block is set, when making that red light lights in lamp holder, corresponding electromagnetic block is logical
Electricity limits fixture block absorption, and electromagnetic block no power when green light lights is so that fixture block can not limit, by spraying on demonstration board
It draws there are four safety surface and zebra stripes, it is corresponding there are two lamp holder on each crossing, equipped with red and two LED of green on lamp holder
Lamp, thus by demonstration board surface simulation at traffic light intersection the case where, and be provided on demonstration board the model of personal structure, mould
Type can move in the wears groove of back-shaped structure, and the hand-holdable model of teacher carries out the simulation of shuttle road, explain while simulating
Teaching, keeps teaching process more vivid.
2, a kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator, and device can be given to student, Lao Shitong
The lighting condition that switch changes traffic lights is crossed, then allows student oneself to carry out the current simulation of traffic light intersection, encounters green light
It is unblocked, it encounters red light connecting rod and is stopped impassable, teacher's explanation while student oneself operates by fixture block, from
And it is directed to the entertainment that teaching is improved while juvenile education, the impression that juvenile imparts knowledge to students to traffic light intersection safe passing is improved,
To improve teaching efficiency.
3, a kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator, there are two being arranged on fixed block
Support rod, fixed block can be rotated using link block around mounting cylinder, when teacher demonstrates, put mounting cylinder horizontally or diagonally
It sets, it is convenient for student viewing, and the magnetic board of sliding slot bottom is powered, make the absorption that is magnetic between magnetic board and limited block, with side
Just limited block and model are fixed when teacher demonstrates, when being simulated to student oneself, mounting cylinder is placed vertically, disconnects magnetic board
Energization, between limited block and limiting slot by connection slipping, facilitate student's mobility model and use, make device can be according to old
Teacher or student using the case where be adjusted, facilitate teaching.
Detailed description of the invention
Fig. 1 is a kind of whole section view knot that juvenile imparts knowledge to students with traffic light intersection safe passing simulator proposed by the present invention
Structure schematic diagram；
Fig. 2 is a kind of demonstration board plan structure that juvenile imparts knowledge to students with traffic light intersection safe passing simulator proposed by the present invention
Schematic diagram；
Fig. 3 is that a kind of juvenile proposed by the present invention imparts knowledge to students and shown with the sliding slot side view structure of traffic light intersection safe passing simulator
It is intended to；
Fig. 4 is a kind of mounting base plan structure that juvenile imparts knowledge to students with traffic light intersection safe passing simulator proposed by the present invention
Schematic diagram；
Fig. 5 is the supporting bar structure signal that a kind of juvenile proposed by the present invention imparts knowledge to students with traffic light intersection safe passing simulator
Figure.
In figure: 1 mounting cylinder, 2 demonstration boards, 4 lamp holders, 5 wears grooves, 6 connecting rods, 7 support plates, 8 models, 9 cloches, 10 limits
Block, 11 mounting bases, 12 limiting slots, 13 sliding slots, 14 magnetic boards, 15 partitions, 16 mounting grooves, 17 fixed links, 18 fifth wheels, 19 connections
Slot, 20 mounting plates, 21 electromagnetic blocks, 22 fixed plates, 23 position-limiting tubes, 24 fixture blocks, 25 reset springs, 26 link blocks, 27 fixed blocks, 28
Support rod, 29 footing, 30 rubber pads.
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 juvenile imparts knowledge to students with traffic light intersection safe passing simulator, including mounting cylinder 1, mounting cylinder
1 top exterior walls are equipped with demonstration board 2 by bolt, and the top exterior walls of demonstration board 2 offer the wears groove 5 of back-shaped structure, wear
The connecting rod 6 placed vertically is slidably connected between the two sides inner wall of slot 5, and the bottom outer wall of connecting rod 6 is installed by bolt
There is limited block 10, the top exterior walls of connecting rod 6 are equipped with support plate 7 by bolt, and the top exterior walls of support plate 7 pass through bolt
Model 8 is installed, model 8 is in child's apperance, makes vivid in teaching process, and the bottom interior wall of mounting cylinder 1 passes through bolt peace
Equipped with mounting base 11, and 11 top exterior walls of mounting base position corresponding with wears groove 5 offers the limiting slot 12 of back-shaped structure, limit
The bottom interior wall of slot 12 offers sliding slot 13, and the bottom interior wall of sliding slot 13 is equipped with magnetic board 14, magnetic board 14 by bolt
Top exterior walls partition 15 is equipped with by bolt, avoid limited block 10 from directly rubbing with magnetic board 14, reduce loss, electricity
Magnetic sheet 14 be powered when with mutually adsorbed between limited block 10, the two sides outer wall of limited block 10 offers mounting groove 16, and mounting groove
Fixed link 17 is equipped with by bearing between 16 top and bottom inner wall, the outer circumferential walls of fixed link 17 are equipped with by bolt
Horizontal positioned fifth wheel 18, the two sides inner wall of sliding slot 13 position corresponding with fifth wheel 18 offer link slot 19, and even
The outer circumferential walls of cock wheel 18 and the side inner wall of link slot 19 are rotatablely connected, and reduce frictional force, convenient when making mobile.
In the present invention, there are four safety surfaces for the top exterior walls air brushing of demonstration board 2, and the top of demonstration board 2 utilizes four peaces
The simulation for constituting crossroad comprehensively, position corresponding with crossing offers placing groove in safety surface, in the bottom of placing groove
Wall is equipped with lamp holder 4 by bolt, and the bottom interior wall of lamp holder 4 is equipped with red LED lamp and green LED lamp by bolt, adjacent
Air brushing has the zebra stripes equidistantly distributed between two safety surfaces, and wears groove is located at the middle position of zebra stripes, thus in demonstration board 2
Top simulate actual traffic light intersection situation, keep teaching process more vivid, the cross section of support plate 7 is circle
Shape, the outer circumferential walls welding of support plate 7 have cloche 9, and model 8 is located at the inside of cloche 9, when being simulated to student,
It does not influence to watch and impart knowledge to students using cloche 9 lively, and avoids touching the damage that model 8 causes model 8 for a long time；
11 top exterior walls of mounting base position corresponding with lamp holder 4 is provided with limiting device, and limiting device includes mounting plate
20 and fixed plate 22, mounting plate 20 and fixed plate 22 are located at the two sides of limiting slot 12, and mounting plate 20 is close to fixed plate 22
One end is equipped with electromagnetic block 21 by bolt, and fixed plate 22 is welded with horizontal positioned position-limiting tube close to one end of mounting plate 20
23, the circumferential inner wall of position-limiting tube 23 is socketed with reset spring 25, and it is circular card that one end of reset spring 25, which is welded with cross section,
Block 24, the outer circumferential walls of fixture block 24 and the circumferential inner wall of position-limiting tube 23 are slidably connected, when electromagnetic block 21 is powered between fixture block 24
The top of absorption, 1 circumferential inner wall of mounting cylinder is equipped with processor by bolt, and lamp holder 4 is connect by signal wire with processor,
Processor is connect with electromagnetic block 21 respectively by switch, lamp holder 4 and is matched with it with the symmetrical electromagnetic block 21 in crossing, is made
When red light lights in lamp holder 4, corresponding electromagnetic block 21, which is powered, limits the absorption of fixture block 24, electromagnetic block when green light lights
21 no powers can not limit to fixture block 24；
The two sides of 1 outer circumferential walls of mounting cylinder offer fixation hole, and the circumferential inner wall of fixation hole is equipped with by Damping rotation shaft
Link block 26, it is circular fixed block 27 that side outer wall of the link block 26 far from mounting cylinder 1, which is equipped with cross section by bolt, Gu
The both ends for determining 27 outer circumferential walls of block are welded with tilted-putted support rod 28, and the bottom outer wall of support rod 28 is welded with footing
29, the bottom outer wall of footing 29 is bonded with rubber pad 30, and the corrugated structure of the bottom outer wall of rubber pad 30 can be in teacher or
It is estranged not Shi Yong when be adjusted fixation, to facilitate teaching and/or student to use.
In use, the case where teacher can set traffic lights in lamp holder 4 by switch, connects electromagnetic block 21 using processor,
When making that red light lights in lamp holder 4, corresponding electromagnetic block 21, which is powered, limits the absorption of fixture block 24, electromagnetism when green light lights
21 no power of block can not limit to fixture block 24, and the hand-holdable model 8 of teacher carries out the simulation of shuttle road on demonstration board 2, and one
The quasi- explanation teaching on one side of side mode, keeps teaching process more vivid, and device can be given to student, teacher is changed by switch
Redden the lighting condition of green light, and student oneself is then allowed to carry out the current simulation of traffic light intersection, and it is unblocked to encounter green light,
It encounters red light connecting rod 6 and is stopped impassable, teacher's explanation while student oneself operates, to be directed to by fixture block 24
The entertainment of teaching is improved while juvenile education.
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 (7)
1. a kind of juvenile imparts knowledge to students with traffic light intersection safe passing simulator, including mounting cylinder (1), which is characterized in that described
The top exterior walls of mounting cylinder (1) are equipped with demonstration board (2) by bolt, and the top exterior walls of demonstration board (2) offer back-shaped knot
The wears groove (5) of structure slidably connects the connecting rod (6) placed vertically, and connecting rod between the two sides inner wall of the wears groove (5)
(6) bottom outer wall is equipped with limited block (10) by bolt, and the top exterior walls of the connecting rod (6) are equipped with branch by bolt
Fagging (7), and the top exterior walls of support plate (7) are equipped with model (8) by bolt, the bottom interior wall of the mounting cylinder (1) is logical
It crosses bolt to be equipped with mounting base (11), and mounting base (11) top exterior walls position corresponding with wears groove (5) offers back-shaped structure
Limiting slot (12), the bottom interior wall of the limiting slot (12) offers sliding slot (13), and the bottom interior wall of sliding slot (13) passes through
Bolt is equipped with magnetic board (14), and the top exterior walls of magnetic board (14) are equipped with partition (15), the limited block by bolt
(10) two sides outer wall offers mounting groove (16), and is installed between the top and bottom inner wall of mounting groove (16) by bearing
Have fixed link (17), the outer circumferential walls of fixed link (17) are equipped with horizontal positioned fifth wheel (18), the sliding slot by bolt
(13) two sides inner wall position corresponding with fifth wheel (18) offers link slot (19), and the outer circumferential walls of fifth wheel (18)
It is rotatablely connected with the side inner wall of link slot (19).
2. a kind of juvenile according to claim 1 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
There are four safety surfaces for the top exterior walls air brushing of the demonstration board (2), and the top of demonstration board (2) constitutes ten using four safety surfaces
The simulation at word crossing, position corresponding with crossing offers placing groove in safety surface, and the bottom interior wall of placing groove passes through bolt
It is equipped with lamp holder (4), the bottom interior wall of lamp holder (4) is equipped with red LED lamp and green LED lamp, two neighboring peace by bolt
Air brushing has the zebra stripes equidistantly distributed between comprehensively, and wears groove is located at the middle position of zebra stripes.
3. a kind of juvenile according to claim 1 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
The cross section of the support plate (7) is circle, and the outer circumferential walls welding of support plate (7) has cloche (9), and model (8) is located at glass
The inside of glass cover (9).
4. a kind of juvenile according to claim 1 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
Mounting base (11) top exterior walls position corresponding with lamp holder (4) is provided with limiting device, and limiting device includes peace
Loading board (20) and fixed plate (22), mounting plate (20) and fixed plate (22) are located at the two sides of limiting slot (12), mounting plate
(20) one end close to fixed plate (22) is equipped with electromagnetic block (21) by bolt, and the one of fixed plate (22) close mounting plate (20)
End is welded with horizontal positioned position-limiting tube (23), and the circumferential inner wall of position-limiting tube (23) is socketed with reset spring (25), reset spring
(25) one end is welded with cross section for circular fixture block (24), in the outer circumferential walls of fixture block (24) and the circumference of position-limiting tube (23)
Wall is slidably connected.
5. a kind of juvenile according to claim 1 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
The top of mounting cylinder (1) circumferential inner wall is equipped with processor by bolt, and lamp holder (4) is connected by signal wire and processor
It connects, processor is connect with electromagnetic block (21) respectively by switch, and lamp holder (4) He Yuqi is with the symmetrical electromagnetic block in crossing (21)
Match.
6. a kind of juvenile according to claim 1 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
The two sides of mounting cylinder (1) outer circumferential walls offer fixation hole, and the circumferential inner wall of fixation hole is installed by Damping rotation shaft
Have link block (26), it is circular solid that side outer wall of the link block (26) far from mounting cylinder (1), which is equipped with cross section by bolt,
Determine block (27).
7. a kind of juvenile according to claim 6 imparts knowledge to students with traffic light intersection safe passing simulator, which is characterized in that
The both ends of fixed block (27) outer circumferential walls are welded with tilted-putted support rod (28), and outside the bottom of support rod (28)
Wall is welded with footing (29), and the bottom outer wall of footing (29) is bonded with rubber pad (30), and the bottom outer wall of rubber pad (30) is in wave
Striated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364573.7A CN109473015B (en) | 2018-11-16 | 2018-11-16 | Traffic light intersection safe passing simulation device for children teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364573.7A CN109473015B (en) | 2018-11-16 | 2018-11-16 | Traffic light intersection safe passing simulation device for children teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109473015A true CN109473015A (en) | 2019-03-15 |
| CN109473015B CN109473015B (en) | 2024-05-14 |
Family
ID=65673689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364573.7A Active CN109473015B (en) | 2018-11-16 | 2018-11-16 | Traffic light intersection safe passing simulation device for children teaching |
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| Country | Link |
|---|---|
| CN (1) | CN109473015B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037636A (en) * | 2020-09-07 | 2020-12-04 | 合肥清雅装饰工程有限公司 | Intersection road structure |
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| KR200194245Y1 (en) * | 1999-06-11 | 2000-09-01 | 이종선 | Traffic light apparatus for child education |
| KR20040096310A (en) * | 2003-05-09 | 2004-11-16 | 주식회사 한솔비전 | signal lamp for education |
| JP2005099889A (en) * | 2003-09-22 | 2005-04-14 | Fuji Bosai Kk | Traffic signal device for education |
| CN106297470A (en) * | 2016-10-18 | 2017-01-04 | 北京森霖木教育科技股份有限公司 | A kind of safety traffic analog systems for teaching |
| CN107808441A (en) * | 2017-11-03 | 2018-03-16 | 沈阳体育学院 | Interactive intelligent tutoring system applied to ideological politics in university class |
| CN207282064U (en) * | 2017-08-03 | 2018-04-27 | 深圳市博科***科技有限公司 | Traffic light control device |
| CN108682237A (en) * | 2018-05-30 | 2018-10-19 | 张浩博 | One kind being convenient for high school mathematics teaching apparatus for demonstrating |
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2018
- 2018-11-16 CN CN201811364573.7A patent/CN109473015B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200194245Y1 (en) * | 1999-06-11 | 2000-09-01 | 이종선 | Traffic light apparatus for child education |
| KR20040096310A (en) * | 2003-05-09 | 2004-11-16 | 주식회사 한솔비전 | signal lamp for education |
| JP2005099889A (en) * | 2003-09-22 | 2005-04-14 | Fuji Bosai Kk | Traffic signal device for education |
| CN106297470A (en) * | 2016-10-18 | 2017-01-04 | 北京森霖木教育科技股份有限公司 | A kind of safety traffic analog systems for teaching |
| CN207282064U (en) * | 2017-08-03 | 2018-04-27 | 深圳市博科***科技有限公司 | Traffic light control device |
| CN107808441A (en) * | 2017-11-03 | 2018-03-16 | 沈阳体育学院 | Interactive intelligent tutoring system applied to ideological politics in university class |
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| CN112037636A (en) * | 2020-09-07 | 2020-12-04 | 合肥清雅装饰工程有限公司 | Intersection road structure |
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| CN109473015B (en) | 2024-05-14 |
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