CN206619312U - A kind of map for geography teaching hanging device - Google Patents
A kind of map for geography teaching hanging device Download PDFInfo
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- CN206619312U CN206619312U CN201720111639.6U CN201720111639U CN206619312U CN 206619312 U CN206619312 U CN 206619312U CN 201720111639 U CN201720111639 U CN 201720111639U CN 206619312 U CN206619312 U CN 206619312U
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- fixed plate
- map
- bull stick
- antetheca
- bearing seat
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Abstract
The utility model is related to a kind of hanging device, more particularly to a kind of map for geography teaching hanging device.The technical problems to be solved in the utility model, which is to provide one kind, can hang up map, map for geography teaching hanging device convenient for student viewing.In order to solve the above-mentioned technical problem, the utility model provides such a map for geography teaching hanging device, includes base, universal wheel, fixed plate, head clamp, the first spring, directive wheel, pressing plate, steel wire rope, fixed frame, first bearing seat, the first bull stick, reel etc.；All around the equal rotary type in four sides is connected with universal wheel for base bottom, and base top is provided with fixed plate, and the equal symmetrical expression in four sides up and down of fixed plate antetheca is connected with the first spring.The utility model is by rotating clockwise the first bull stick, so as to drive head clamp to be moved rearwards by, the pressing plate on head clamp is inserted in groove and the second through hole by bottom clamping, then by inserted link, and map can be fixed.
Description
Technical field
The utility model is related to a kind of hanging device, more particularly to a kind of map for geography teaching hanging device.
Background technology
Geography is various natural phenomenas and humane phenomenon in the geographical environment for study earth surface, and between them mutually
The subject of relation." geography " one word sees China earliest《The book of Changes》.The geography in ancient times is mainly explored on the figure of the earth, size
Relevant measuring method, or known area and country are described.Geography be study earth surface geographical environment in
Various natural phenomenas and humane phenomenon, and between them correlation subject.Geography is a comprehensive basic subject.
Map, be exactly according to certain Mathematical rule, using graphics language, by cartographic generaliztion on certain carrier,
Express the earth（Or other celestial bodies）The figure that spatial distribution, contact and the development and change state in the time of upper various things are drawn
Shape.With the development of science and technology the concept of map continues to develop change, such as map is regarded as and " reflects that nature and society are existing
The image of elephant, sign mould ", map is " carrier of spatial information ", " transmission channels of spatial information " etc..The load of traditional map
Body is generally paper, and geographical teacher needs manually to hold when being imparted knowledge to students, or is attached on wall and is imparted knowledge to students, and is pasted on the wall
The gluing such as glue material is easily by wall damage.
To sum up, map can be hung up by needing research and development one kind badly at present, and map for geography teaching convenient for student viewing hangs up dress
Put, the inconvenient shortcoming of map is hung up in the prior art to overcome.
Utility model content
（1）The technical problem to be solved
The utility model hangs up the inconvenient shortcoming of map, skill to be solved in the utility model in the prior art in order to overcome
Art problem, which is to provide one kind, can hang up map, map for geography teaching hanging device convenient for student viewing.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a map for geography teaching hanging device,
Include base, universal wheel, fixed plate, head clamp, the first spring, directive wheel, pressing plate, steel wire rope, fixed frame, clutch shaft bearing
Seat, the first bull stick, reel, disk, second spring and inserted link, base bottom all around the equal rotary type in four sides be connected with it is universal
Wheel, base top is provided with fixed plate, and the equal symmetrical expression in four sides up and down of fixed plate antetheca is connected with the first spring, in left and right
Front side is mounted on head clamp between first spring of distribution, and the equal symmetrical expression in four sides is connected with guiding to fixed plate antetheca up and down
Wheel, head clamp rear wall is connected with the middle part of pressing plate, fixed plate antetheca and is provided with fixed frame, and fixed plate antetheca is located at fixed frame antetheca
On same perpendicular, the left and right sides on first through hole, fixed frame is provided with fixed frame and is connected with first bearing seat, clutch shaft bearing
Seat is located at first through hole left and right ends, be connected with first bearing seat the left and right sides on the first bull stick, the first bull stick be connected with around
Steel wire rope is respectively connected with line wheel, reel, steel wire rope upper and lower ends are both connected to head clamp rear wall, and steel wire rope bypasses guiding
Wheel, the right part of the first bull stick is connected with disk, and disk is located on the right side of fixed plate, is provided with disk on the right side of the second through hole, fixed plate
Top is provided with groove, and groove and the second through hole are located in same horizontal line, and fixed plate right upper portion is connected with second spring, second
Inserted link is connected with the right side of spring, inserted link coordinates with groove and the second through hole.
Preferably, blackboard is also included, blackboard is located on rear side of fixed plate.
Preferably, second bearing seat, screw mandrel, nut, the second bull stick, guide rail, guide pin bushing and LED, fixed plate are also included
The antetheca top left and right sides be connected between second bearing seat, second bearing seat and be connected with screw mandrel, be connected with nut on screw mandrel,
Screw mandrel coordinates with nut, and the second bull stick is connected with the right side of second bearing seat, and the antetheca top of fixed plate is connected with guide rail, guide rail position
Below screw mandrel, guide pin bushing is connected with guide rail, guide rail coordinates with guide pin bushing, and guide pin bushing bottom is connected with LED.
Preferably, the material of fixed plate is Q235 steel.
Preferably, a length of 50 centimetres of base upper surface, a width of 30 centimetres.
Preferably, LED power is 10 watts, and voltage is 3.3 volts, and electric current 3 is pacified.
Operation principle：When geographical teacher needs to use map, map is placed between fixed plate and head clamp, then up time
Pin rotates the first bull stick, and the first bull stick drives reel to rotate clockwise, and reel reels steel wire rope, and steel wire rope drives head clamp
It is moved rearwards by, after pressing plate compresses map, now groove and the second through hole are located in same horizontal line, then inserted link is inserted into recessed
In groove and the second through hole, after map is fixed, geographical teacher can be taught, when map is removed, and extract inserted link, inverse
Hour hands rotate the first bull stick, and the first bull stick drives reel to rotate counterclockwise, and reel puts drawing steel wire rope, and steel wire rope drives clamping
Plate is moved forward, and now just can take out map, by universal wheel shift position, can also make to be sitting in the student of diverse location all
Map can conveniently be watched.
Because also including blackboard, blackboard is located on rear side of fixed plate, and when geographical teacher needs writing on the blackboard, whole base is revolved
Turnback, thus can the writing on the blackboard on blackboard, improve convenience and improve utilization rate that device uses.
Because also including before second bearing seat, screw mandrel, nut, the second bull stick, guide rail, guide pin bushing and LED, fixed plate
The wall top left and right sides, which is connected between second bearing seat, second bearing seat, is connected with screw mandrel, and nut, screw mandrel are connected with screw mandrel
Coordinate with nut, the second bull stick is connected with the right side of second bearing seat, the antetheca top of fixed plate is connected with guide rail, and guide rail is located at silk
Below bar, guide pin bushing is connected with guide rail, guide rail coordinates with guide pin bushing, and guide pin bushing bottom is connected with LED.When the light in classroom is bad
When, the LED in fixed plate can be opened, when watching the diverse location on map, rotatable second bull stick, the second bull stick drives
Screw mandrel is rotated, due to screw mandrel and nut cooperation, and screw mandrel drives nut to move left and right, and because guide rail coordinates with guide pin bushing, nut drives
Guide pin bushing is moved left and right, and guide pin bushing drives LED to move left and right, you can the map of viewing diverse location.
Because the material of fixed plate is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device more
It is long.
（3）Beneficial effect
The utility model is by rotating clockwise the first bull stick, so that drive head clamp to be moved rearwards by, the pressure on head clamp
Plate is inserted in groove and the second through hole by bottom clamping, then by inserted link, and map can be fixed, and can also be moved by universal wheel
Position, makes the student for being sitting in diverse location conveniently to watch map, can also facilitate teacher in the enterprising andante book of blackboard, work as classroom
Light it is bad when, can by fixed plate LED open, viewing map on diverse location when, rotatable second bull stick, from
And drive LED to move left and right the map for watching diverse location.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is the left view structural representation of the utility model fixed plate, base and blackboard.
Fig. 3 is the main structure diagram of the utility model fixed plate.
Mark in accompanying drawing for：1- bases, 2- universal wheels, 3- fixed plates, 4- head clamps, the springs of 5- first, 6- directive wheels,
7- pressing plates, 8- steel wire ropes, 9- fixed frames, 10- first through hole, 11- first bearing seats, the bull sticks of 12- first, 13- reels, 14-
Disk, the through holes of 15- second, 16- grooves, 17- second springs, 18- inserted links, 19- blackboards, 20- second bearing seats, 21- screw mandrels,
22- nuts, the bull sticks of 23- second, 24- guide rails, 25- guide pin bushings, 26-LED lamps.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of map for geography teaching hanging device, as Figure 1-3, includes base 1, universal wheel 2, fixed plate 3, card
Tight plate 4, the first spring 5, directive wheel 6, pressing plate 7, steel wire rope 8, fixed frame 9, first bearing seat 11, the first bull stick 12, reel
13rd, disk 14, second spring 17 and inserted link 18, all around the equal rotary type in four sides is connected with universal wheel 2, base 1 to the bottom of base 1
Top is provided with fixed plate 3, and the equal symmetrical expression in four sides up and down of the antetheca of fixed plate 3 is connected with the first spring 5, is distributed in left and right
The first spring 5 between front side be mounted on head clamp 4, the equal symmetrical expression in four sides is connected with guiding to the antetheca of fixed plate 3 up and down
Wheel 6, the rear wall of head clamp 4, which is connected with the middle part of pressing plate 7, the antetheca of fixed plate 3, is provided with fixed frame 9, the antetheca of fixed plate 3 and fixed frame 9
Antetheca is located on same perpendicular, and the left and right sides on first through hole 10, fixed frame 9 is provided with fixed frame 9 and is connected with first axle
Bearing 11, first bearing seat 11, which is located in the left and right ends of first through hole 10, first bearing seat 11, is connected with the first bull stick 12, first
The left and right sides, which is connected with reel 13, reel 13, on bull stick 12 is respectively connected with steel wire rope 8, and the upper and lower ends of steel wire rope 8 connect
The rear wall of head clamp 4 is connected on, steel wire rope 8 bypasses directive wheel 6, and the right part of the first bull stick 12 is connected with disk 14, and disk 14 is located at
The second through hole 15 is provided with the right side of fixed plate 3, disk 14, the right upper portion of fixed plate 3 is provided with groove 16, the through hole of groove 16 and second
15 are located in same horizontal line, and the right upper portion of fixed plate 3 is connected with second spring 17, and the right side of second spring 17 is connected with inserted link
18, inserted link 18 coordinates with the through hole 15 of groove 16 and second.
Embodiment 2
A kind of map for geography teaching hanging device, as Figure 1-3, includes base 1, universal wheel 2, fixed plate 3, card
Tight plate 4, the first spring 5, directive wheel 6, pressing plate 7, steel wire rope 8, fixed frame 9, first bearing seat 11, the first bull stick 12, reel
13rd, disk 14, second spring 17 and inserted link 18, all around the equal rotary type in four sides is connected with universal wheel 2, base 1 to the bottom of base 1
Top is provided with fixed plate 3, and the equal symmetrical expression in four sides up and down of the antetheca of fixed plate 3 is connected with the first spring 5, is distributed in left and right
The first spring 5 between front side be mounted on head clamp 4, the equal symmetrical expression in four sides is connected with guiding to the antetheca of fixed plate 3 up and down
Wheel 6, the rear wall of head clamp 4, which is connected with the middle part of pressing plate 7, the antetheca of fixed plate 3, is provided with fixed frame 9, the antetheca of fixed plate 3 and fixed frame 9
Antetheca is located on same perpendicular, and the left and right sides on first through hole 10, fixed frame 9 is provided with fixed frame 9 and is connected with first axle
Bearing 11, first bearing seat 11, which is located in the left and right ends of first through hole 10, first bearing seat 11, is connected with the first bull stick 12, first
The left and right sides, which is connected with reel 13, reel 13, on bull stick 12 is respectively connected with steel wire rope 8, and the upper and lower ends of steel wire rope 8 connect
The rear wall of head clamp 4 is connected on, steel wire rope 8 bypasses directive wheel 6, and the right part of the first bull stick 12 is connected with disk 14, and disk 14 is located at
The second through hole 15 is provided with the right side of fixed plate 3, disk 14, the right upper portion of fixed plate 3 is provided with groove 16, the through hole of groove 16 and second
15 are located in same horizontal line, and the right upper portion of fixed plate 3 is connected with second spring 17, and the right side of second spring 17 is connected with inserted link
18, inserted link 18 coordinates with the through hole 15 of groove 16 and second.
Also include blackboard 19, blackboard 19 is located at the rear side of fixed plate 3.
Embodiment 3
A kind of map for geography teaching hanging device, as Figure 1-3, includes base 1, universal wheel 2, fixed plate 3, card
Tight plate 4, the first spring 5, directive wheel 6, pressing plate 7, steel wire rope 8, fixed frame 9, first bearing seat 11, the first bull stick 12, reel
13rd, disk 14, second spring 17 and inserted link 18, all around the equal rotary type in four sides is connected with universal wheel 2, base 1 to the bottom of base 1
Top is provided with fixed plate 3, and the equal symmetrical expression in four sides up and down of the antetheca of fixed plate 3 is connected with the first spring 5, is distributed in left and right
The first spring 5 between front side be mounted on head clamp 4, the equal symmetrical expression in four sides is connected with guiding to the antetheca of fixed plate 3 up and down
Wheel 6, the rear wall of head clamp 4, which is connected with the middle part of pressing plate 7, the antetheca of fixed plate 3, is provided with fixed frame 9, the antetheca of fixed plate 3 and fixed frame 9
Antetheca is located on same perpendicular, and the left and right sides on first through hole 10, fixed frame 9 is provided with fixed frame 9 and is connected with first axle
Bearing 11, first bearing seat 11, which is located in the left and right ends of first through hole 10, first bearing seat 11, is connected with the first bull stick 12, first
The left and right sides, which is connected with reel 13, reel 13, on bull stick 12 is respectively connected with steel wire rope 8, and the upper and lower ends of steel wire rope 8 connect
The rear wall of head clamp 4 is connected on, steel wire rope 8 bypasses directive wheel 6, and the right part of the first bull stick 12 is connected with disk 14, and disk 14 is located at
The second through hole 15 is provided with the right side of fixed plate 3, disk 14, the right upper portion of fixed plate 3 is provided with groove 16, the through hole of groove 16 and second
15 are located in same horizontal line, and the right upper portion of fixed plate 3 is connected with second spring 17, and the right side of second spring 17 is connected with inserted link
18, inserted link 18 coordinates with the through hole 15 of groove 16 and second.
Also include blackboard 19, blackboard 19 is located at the rear side of fixed plate 3.
Also include second bearing seat 20, screw mandrel 21, nut 22, the second bull stick 23, guide rail 24, guide pin bushing 25 and LED 26,
The antetheca top left and right sides of fixed plate 3 is connected between second bearing seat 20, second bearing seat 20 and is connected with screw mandrel 21, screw mandrel
Nut 22 is connected with 21, screw mandrel 21 coordinates with nut 22, the right side of second bearing seat 20 is connected with the second bull stick 23, fixed plate 3
Antetheca top be connected with guide rail 24, guide rail 24, which is located on the lower section of screw mandrel 21, guide rail 24, is connected with guide pin bushing 25, guide rail 24 and guide pin bushing
25 coordinate, and the bottom of guide pin bushing 25 is connected with LED 26.
Embodiment 4
A kind of map for geography teaching hanging device, as Figure 1-3, includes base 1, universal wheel 2, fixed plate 3, card
Tight plate 4, the first spring 5, directive wheel 6, pressing plate 7, steel wire rope 8, fixed frame 9, first bearing seat 11, the first bull stick 12, reel
13rd, disk 14, second spring 17 and inserted link 18, all around the equal rotary type in four sides is connected with universal wheel 2, base 1 to the bottom of base 1
Top is provided with fixed plate 3, and the equal symmetrical expression in four sides up and down of the antetheca of fixed plate 3 is connected with the first spring 5, is distributed in left and right
The first spring 5 between front side be mounted on head clamp 4, the equal symmetrical expression in four sides is connected with guiding to the antetheca of fixed plate 3 up and down
Wheel 6, the rear wall of head clamp 4, which is connected with the middle part of pressing plate 7, the antetheca of fixed plate 3, is provided with fixed frame 9, the antetheca of fixed plate 3 and fixed frame 9
Antetheca is located on same perpendicular, and the left and right sides on first through hole 10, fixed frame 9 is provided with fixed frame 9 and is connected with first axle
Bearing 11, first bearing seat 11, which is located in the left and right ends of first through hole 10, first bearing seat 11, is connected with the first bull stick 12, first
The left and right sides, which is connected with reel 13, reel 13, on bull stick 12 is respectively connected with steel wire rope 8, and the upper and lower ends of steel wire rope 8 connect
The rear wall of head clamp 4 is connected on, steel wire rope 8 bypasses directive wheel 6, and the right part of the first bull stick 12 is connected with disk 14, and disk 14 is located at
The second through hole 15 is provided with the right side of fixed plate 3, disk 14, the right upper portion of fixed plate 3 is provided with groove 16, the through hole of groove 16 and second
15 are located in same horizontal line, and the right upper portion of fixed plate 3 is connected with second spring 17, and the right side of second spring 17 is connected with inserted link
18, inserted link 18 coordinates with the through hole 15 of groove 16 and second.
Also include blackboard 19, blackboard 19 is located at the rear side of fixed plate 3.
Also include second bearing seat 20, screw mandrel 21, nut 22, the second bull stick 23, guide rail 24, guide pin bushing 25 and LED 26,
The antetheca top left and right sides of fixed plate 3 is connected between second bearing seat 20, second bearing seat 20 and is connected with screw mandrel 21, screw mandrel
Nut 22 is connected with 21, screw mandrel 21 coordinates with nut 22, the right side of second bearing seat 20 is connected with the second bull stick 23, fixed plate 3
Antetheca top be connected with guide rail 24, guide rail 24, which is located on the lower section of screw mandrel 21, guide rail 24, is connected with guide pin bushing 25, guide rail 24 and guide pin bushing
25 coordinate, and the bottom of guide pin bushing 25 is connected with LED 26.
The material of fixed plate 3 is Q235 steel.
A length of 50 centimetres of the upper surface of base 1, a width of 30 centimetres.
The power of LED 26 is 10 watts, and voltage is 3.3 volts, and electric current 3 is pacified.
Operation principle：When geographical teacher needs to use map, map is placed between fixed plate 3 and head clamp 4, then it is suitable
Hour hands rotate the first bull stick 12, and the first bull stick 12 drives reel 13 to rotate clockwise, and reel 13 reels steel wire rope 8, steel wire
Rope 8 drives head clamp 4 to be moved rearwards by, after pressing plate 7 compresses map, and now the through hole 15 of groove 16 and second is located at same level
On line, then inserted link 18 inserted in the through hole 15 of groove 16 and second, after map is fixed, geographical teacher can be taught, when
When map is removed, inserted link 18 is extracted, the first bull stick 12 is rotated counterclockwise, the first bull stick 12 drives reel 13 to turn counterclockwise
Dynamic, reel 13 puts drawing steel wire rope 8, and steel wire rope 8 drives head clamp 4 to move forward, now just can take out map, can also lead to
The shift position of universal wheel 2 is crossed, the student for being sitting in diverse location is conveniently watched map.
Because also including blackboard 19, blackboard 19 is located at the rear side of fixed plate 3, when geographical teacher needs writing on the blackboard, will be whole
Base 1 rotates 180 degree, thus can the writing on the blackboard on blackboard 19, improve convenience and improve utilization rate that device uses.
Because also including second bearing seat 20, screw mandrel 21, nut 22, the second bull stick 23, guide rail 24, guide pin bushing 25 and LED
Lamp 26, the antetheca top left and right sides of fixed plate 3, which is connected between second bearing seat 20, second bearing seat 20, is connected with screw mandrel
21, nut 22 is connected with screw mandrel 21, screw mandrel 21 coordinates with nut 22, the right side of second bearing seat 20 is connected with the second bull stick 23,
The antetheca top of fixed plate 3 is connected with guide rail 24, and guide rail 24, which is located on the lower section of screw mandrel 21, guide rail 24, is connected with guide pin bushing 25, guide rail
24 coordinate with guide pin bushing 25, and the bottom of guide pin bushing 25 is connected with LED 26., can be by the LED in fixed plate 3 when the light in classroom is bad
Lamp 26 is opened, when watching the diverse location on map, and rotatable second bull stick 23, the second bull stick 23 drives screw mandrel 21 to rotate, by
Coordinate in screw mandrel 21 with nut 22, screw mandrel 21 drives nut 22 to move left and right, because guide rail 24 coordinates with guide pin bushing 25, the band of nut 22
Dynamic guide pin bushing 25 is moved left and right, and guide pin bushing 25 drives LED 26 to move left and right, you can the map of viewing diverse location.
Because the material of fixed plate 3 is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device more
It is long.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of map for geography teaching hanging device, it is characterised in that include base（1）, universal wheel（2）, fixed plate
（3）, head clamp（4）, the first spring（5）, directive wheel（6）, pressing plate（7）, steel wire rope（8）, fixed frame（9）, first bearing seat
（11）, the first bull stick（12）, reel（13）, disk（14）, second spring（17）And inserted link（18）, base（1）Before and after bottom
The equal rotary type in the side of left and right four is connected with universal wheel（2）, base（1）Top is provided with fixed plate（3）, fixed plate（3）Antetheca it is upper
The equal symmetrical expression in four sides of lower left and right is connected with the first spring（5）, the first spring being distributed in left and right（5）Between front side be mounted on card
Tight plate（4）, fixed plate（3）The equal symmetrical expression in four sides is connected with directive wheel to antetheca up and down（6）, head clamp（4）Rear wall is connected with
Pressing plate（7）, fixed plate（3）Fixed frame is installed in the middle part of antetheca（9）, fixed plate（3）Antetheca and fixed frame（9）Antetheca is located at same
On perpendicular, fixed frame（9）On be provided with first through hole（10）, fixed frame（9）The upper left and right sides is connected with first bearing seat
（11）, first bearing seat（11）Positioned at first through hole（10）Left and right ends, first bearing seat（11）On be connected with the first bull stick
（12）, the first bull stick（12）The upper left and right sides is connected with reel（13）, reel（13）On be respectively connected with steel wire rope（8）, steel
Cord（8）Upper and lower ends are both connected to head clamp（4）Rear wall, steel wire rope（8）Bypass directive wheel（6）, the first bull stick（12）'s
Right part is connected with disk（14）, disk（14）Positioned at fixed plate（3）Right side, disk（14）On be provided with the second through hole（15）, it is fixed
Plate（3）Right upper portion is provided with groove（16）, groove（16）With the second through hole（15）In same horizontal line, fixed plate（3）It is right
Upper lateral part is connected with second spring（17）, second spring（17）Right side is connected with inserted link（18）, inserted link（18）With groove（16）With
Second through hole（15）Coordinate.
2. a kind of map for geography teaching hanging device according to claim 1, it is characterised in that also include blackboard
（19）, blackboard（19）Positioned at fixed plate（3）Rear side.
3. a kind of map for geography teaching hanging device according to claim 2, it is characterised in that also include the second axle
Bearing（20）, screw mandrel（21）, nut（22）, the second bull stick（23）, guide rail（24）, guide pin bushing（25）And LED（26）, fixed plate
（3）The antetheca top left and right sides be connected with second bearing seat（20）, second bearing seat（20）Between be connected with screw mandrel（21）, silk
Bar（21）On be connected with nut（22）, screw mandrel（21）With nut（22）Coordinate, second bearing seat（20）Right side is connected with second turn
Bar（23）, fixed plate（3）Antetheca top be connected with guide rail（24）, guide rail（24）Positioned at screw mandrel（21）Lower section, guide rail（24）On
It is connected with guide pin bushing（25）, guide rail（24）With guide pin bushing（25）Coordinate, guide pin bushing（25）Bottom is connected with LED（26）.
4. a kind of map for geography teaching hanging device according to claim 3, it is characterised in that fixed plate（3）Material
Expect for Q235 steel.
5. a kind of map for geography teaching hanging device according to claim 4, it is characterised in that base（1）Upper surface
A length of 50 centimetres, a width of 30 centimetres.
6. a kind of map for geography teaching hanging device according to claim 5, it is characterised in that LED（26）Power
For 10 watts, voltage is 3.3 volts, and electric current 3 is pacified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111639.6U CN206619312U (en) | 2017-02-07 | 2017-02-07 | A kind of map for geography teaching hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111639.6U CN206619312U (en) | 2017-02-07 | 2017-02-07 | A kind of map for geography teaching hanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619312U true CN206619312U (en) | 2017-11-07 |
Family
ID=60230431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111639.6U Expired - Fee Related CN206619312U (en) | 2017-02-07 | 2017-02-07 | A kind of map for geography teaching hanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703548A (en) * | 2018-04-28 | 2018-10-26 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
-
2017
- 2017-02-07 CN CN201720111639.6U patent/CN206619312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703548A (en) * | 2018-04-28 | 2018-10-26 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
| CN108703548B (en) * | 2018-04-28 | 2019-11-29 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
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