CN207409159U - A kind of portable outdoor teaching display board - Google Patents
A kind of portable outdoor teaching display board Download PDFInfo
- Publication number
- CN207409159U CN207409159U CN201720617345.0U CN201720617345U CN207409159U CN 207409159 U CN207409159 U CN 207409159U CN 201720617345 U CN201720617345 U CN 201720617345U CN 207409159 U CN207409159 U CN 207409159U
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- slot
- riser
- motion bar
- bar
- risers
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Abstract
The utility model discloses a kind of portable outdoor teaching display boards, including pedestal, upright bar and motion bar, the middle part of the base upper surface is fixedly connected with the bottom of upright bar, the motion bar is located at the surface of upright bar, the top of the upright bar offers accommodating groove, the inner bottom wall of the accommodating groove is fixedly connected with the bottom of the first inserted link, and the bottom of the motion bar offers the first slot, and the top of first inserted link is extended accommodating groove and is plugged in the first slot.The portable outdoor teaching display board, accommodating groove is offered on the top of upright bar, first inserted link is plugged in the first slot, four risers in every group are arranged in order and pass through connection band connection, panel entirety is formed by two groups of risers, connect band is elastic band, can be rolled up two groups of risers outside motion bar using the elasticity of connect band when being carried, and solves the problems, such as that existing outdoor teaching display board is not readily portable.
Description
Technical field
The utility model is related to teaching aid technical fields, are specially a kind of portable outdoor teaching display board.
Background technology
Teaching is divided into indoor instruction and field teaching, and field teaching is a kind of mode of practical teaching, when imparting knowledge to students outdoors
It also needs display board and carrys out writing and teaching emphasis, and existing outdoor teaching display board is mostly fixed structure, and board face structure is solid
It is fixed, it can not be folded, be taken up a large area, field teaching is not readily portable carrying out, and uses very inconvenient.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of portable outdoor teaching display board, solution
The problem of existing outdoor teaching display board of having determined is not readily portable.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of portable open air
With teaching display board, including pedestal, upright bar and motion bar, the middle part of the base upper surface is fixedly connected with the bottom of upright bar,
The motion bar is located at the surface of upright bar, and the top of the upright bar offers accommodating groove, and the inner bottom wall of the accommodating groove is fixed
The bottom of the first inserted link is connected with, the bottom of the motion bar offers the first slot, and the top of first inserted link is extended
Accommodating groove is simultaneously plugged in the first slot, and limiting slot is offered on the inner wall of first slot, and the inside of the limiting slot is slided
Dynamic to be connected with limited block, the medial surface of the limited block is fixedly connected with the outer surface of the first inserted link, the motion bar left surface
Locating slot is offered with the middle part of right flank.
The left side and right side of the motion bar are both provided with one group of riser, and the riser four is four in one group, every group
A riser is spaced substantially equidistant using motion bar as with reference to ecto-entad, is opened up on the riser there are two through hole, described logical
The both ends in hole are located at the left and right sides of riser respectively, and the left and right side of the motion bar has been fixedly connected with two connect bands,
Connect band on the motion bar left and right side extends through the through hole on two groups of risers and extends to the outside of two groups of risers, and
Connect band through hole and the one end extended on the outside of riser on the riser are fixedly connected with locating rod, eight risers in two groups
Fixture block is fixedly connected in the middle part of motion bar one side, eight risers are away from motion bar one side in two groups
Portion offers card slot, and the fixture block in every group on two adjacent risers is clamped with card slot, close to the activity in every group
Fixture block on the riser of bar is connected in locating slot, and the medial surface of the locating rod is fixedly connected with locating piece, the locating piece
It is connected in the card slot on outermost cant board.
The left and right side of the upright bar offers bar-shaped trough, and the bottom of the bar-shaped trough is fixedly connected with the first connection
Block, first link block are connected with one end of connecting rod by the first axis pin, and the other end of the connecting rod offers second
Slot, the inside of second slot are plugged with the second inserted link, second inserted link close to one end of the second slot inner bottom wall with
It is flexibly connected between the inner bottom wall of second slot by spring, the second slot is extended in the described one end of second inserted link away from spring
And pass through the second axis pin and be connected with the second link block, the described one end of second link block away from the second inserted link is fixedly connected with
The lower surface of supporting plate, the upper surface of the supporting plate open up it is jagged, described in two groups in riser riser on the outermost side bottom
It is plugged on respectively in two notches.
Preferably, the height of the riser and the height of motion bar are identical, the connect band be elastic band, the connect band
In tensioned state, four risers in every group are located at same level height with motion bar.
Preferably, two through holes are using card slot as with reference to symmetrical, described in two groups in riser innermost riser bottom
It is contacted at the top of upright bar.
Preferably, the top of the limiting slot and the top of the first slot are located at same level height, the limiting slot
Length is 19th/20ths of the first socket depth, and the length of first slot is identical with the length of the first inserted link.
Preferably, the length of second inserted link is identical with the depth of the second slot, and the depth of second slot is to connect
5/6ths of pole length, the length of the connecting rod are 3/5ths of bar shaped slot length, and the spring is in compressive state.
Preferably, the limited block is located at the bottom of limiting slot, and the diameter of the accommodating groove is three times of movable shank diameter,
The length of the riser is identical with the diameter of motion bar.
（Three）Advantageous effect
The utility model provides a kind of portable outdoor teaching display board, possesses following advantageous effect：
（1）, portable outdoor teaching display board, by offering accommodating groove on the top of upright bar, first inserts
Bar is plugged in the first slot, and four in every group riser is arranged in order and passes through connection band connection, and exhibition is formed by two groups of risers
Plate is whole, and connect band is elastic band, can be rolled up two groups of risers outside motion bar using the elasticity of connect band when being carried
Portion is taken in accommodating groove, and the second inserted link is pressed into the second slot, can be fixed on using the elastic force of spring in bar-shaped trough, the panel
It is foldable, convenient for storage, solve the problems, such as that existing outdoor teaching display board is not readily portable.
（2）, portable outdoor teaching display board, pass through the fixture block and card on two risers adjacent in every group
Slot is clamped, and the fixture block in every group on the riser of motion bar is connected in locating slot, and locating piece is connected on outermost cant board
Card slot in, the bottom of riser on the outermost side is plugged on respectively in two notches in two groups of risers, can be to two groups of risers
Support is provided, structure when being unfolded riser is more stablized, and two groups of risers is avoided backrush occur under non-artificial operation and influence
Situation about using.
Description of the drawings
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structure front elevational view；
Fig. 3 is the enlarged drawing that A goes out in the utility model Fig. 2.
In figure：1 pedestal, 2 upright bars, 3 motion bars, 4 accommodating grooves, 5 first inserted links, 6 first slots, 7 limiting slots, 8 limited blocks,
9 locating slots, 10 risers, 11 through holes, 12 connect bands, 13 locating rods, 14 fixture blocks, 15 card slots, 16 locating pieces, 17 bar-shaped troughs, 18
One link block, 19 first axis pins, 20 connecting rods, 21 second slots, 22 second inserted links, 23 springs, 24 second axis pins, 25 second connections
Block, 26 supporting plates, 27 notches.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable outdoor teaching displaying
Plate, including pedestal 1, upright bar 2 and motion bar 3, the middle part of 1 upper surface of pedestal is fixedly connected with the bottom of upright bar 2, motion bar 3
In the surface of upright bar 2, the top of upright bar 2 offers accommodating groove 4, and the inner bottom wall of accommodating groove 4 is fixedly connected with the first inserted link 5
Bottom, the bottom of motion bar 3 offer the first slot 6, and the top of the first inserted link 5, which extends accommodating groove 4 and is plugged on first, inserts
In slot 6, limiting slot 7 is offered on the inner wall of the first slot 6, the internal slide of limiting slot 7 is connected with limited block 8, limiting slot 7
The top of top and the first slot 6 is located at same level height, the length of limiting slot 7 be 6 depth of the first slot 20/
19, the first inserted link 5 is avoided to depart from out of first slot 6, the length of the first slot 6 is identical with the length of the first inserted link 5, /V
The medial surface of block 8 is fixedly connected with the outer surface of the first inserted link 5, and the middle part of 3 left surface of motion bar and right flank, which offers, determines
Position slot 9.
The left side and right side of motion bar 3 are both provided with one group of riser 10, and limited block 8 is located at the bottom of limiting slot 7, accommodating groove
4 diameter is three times of 3 diameter of motion bar, and the length of riser 10 is identical with the diameter of motion bar 3, and riser 10 4 is one group,
Four risers 10 in every group with motion bar 3 to be spaced substantially equidistant with reference to ecto-entad, opened up on riser 10 there are two through hole
11, the both ends of through hole 11 are located at the left and right sides of riser 10 respectively, and the left and right side of motion bar 3 has been fixedly connected with two companies
Tape splicing 12, the connect band 12 on 3 left and right side of motion bar, which extends through the through hole 11 on two groups of risers 10 and extends to two groups, to be stood
The outside of plate 10, and connect band 12 runs through through hole 11 on riser 10 and the one end extended on the outside of riser 10 is fixedly connected with positioning
Bar 13, the height of riser 10 is identical with the height of motion bar 3, and connect band 12 is elastic band, and connect band 12 is in tensioned state, profit
Make 10 close-packed arrays of riser in every group with the elasticity of connect band 12, be user-friendly for writing, four in every group riser
10 are located at same level height with motion bar 3, and eight risers 10 are close to the fixed company in the middle part of 3 one side of motion bar in two groups
It is connected to fixture block 14, middle part of eight risers 10 away from 3 one side of motion bar offers card slot 15 in two groups, adjacent in every group
Fixture block 14 on two risers 10 is clamped with card slot 15, strengthens each riser 10 in every group by the clamping of fixture block 14 and card slot 15
Between connection, the fixture block 14 in every group on the riser 10 of motion bar 3 is connected in locating slot 9, and two through holes 11 are with card
Slot 15 is with reference to symmetrical, and the bottom of innermost riser 10 is contacted with the top of upright bar 2 in two groups of risers 10, locating rod 13 it is interior
Side is fixedly connected with locating piece 16, and locating piece 16 is connected in the card slot 15 on outermost cant board 10.
The left and right side of upright bar 2 offers bar-shaped trough 17, and the bottom of bar-shaped trough 17 is fixedly connected with the first link block 18,
First link block 18 is connected with one end of connecting rod 20 by the first axis pin 19, and the other end of connecting rod 20 offers the second slot
21, the inside of the second slot 21 is plugged with the second inserted link 22, and the length of the second inserted link 22 is identical with the depth of the second slot 21, the
The depth of two slots 21 is 5/6ths of 20 length of connecting rod, and the length of connecting rod 20 is 3/5ths of 17 length of bar-shaped trough, bullet
Spring 23 is in compressive state, and the second inserted link 22 is between the inner bottom wall of one end of 21 inner bottom wall of the second slot and the second slot 21
It is flexibly connected by spring 23, second one end of inserted link 22 away from spring 23 extends the second slot 21 and passes through the second axis pin 24
The second link block 25 is connected with, the one end of the second link block 25 away from the second inserted link 22 is fixedly connected with the following table of supporting plate 26
Face, the upper surface of supporting plate 26 open up jagged 27, and the bottom of riser 10 on the outermost side is plugged on respectively in two groups of risers 10
In two notches 27, it can be received when being carried using the elasticity of connect band 12 by two groups of risers volume 10 outside motion bar 3
Enter in accommodating groove 4, the second inserted link 22 is pressed into the second slot 21, can be fixed in bar-shaped trough 17 using the elastic force of spring 23, should
Panel is foldable, convenient for storage, solves the problems, such as that existing outdoor teaching display board is not readily portable.
In use, when user needs to carry the panel, locating rod 13 is pulled out, fixture block 14 is made to depart from card slot
15, the fixture block 14 on interior cant board 10 departs from locating slot 9, and locating piece 16 departs from the card slot 15 on outer cant board 10, promotes second
Inserted link 22 is taken in the second slot 21, then the second inserted link 22 and connecting rod 20 is pushed into bar-shaped trough 17, push plate 26 and bar-shaped trough 17
Two groups of risers 10 around jelly bar 3 are wound, are dragged in by the riser wound 10 and motion bar 3 in upright bar 2 by tip contact
Accommodating groove 4 in, complete storage, carried.
In conclusion the portable outdoor teaching display board, by offering accommodating groove 4 on the top of upright bar 2,
First inserted link 5 is plugged in the first slot 6, and four risers 10 in every group are arranged in order and pass through connect band 12 and connect, by two
Group riser 10 forms panel entirety, and connect band 12 is elastic band, can be by two using the elasticity of connect band 12 when being carried
Group riser volume 10 is taken in outside motion bar 3 in accommodating groove 4, and the second inserted link 22 is pressed into the second slot 21, utilizes the bullet of spring 23
Power can be fixed in bar-shaped trough 17, and the panel is foldable, and convenient for storage, it is inconvenient to solve existing outdoor teaching display board
In carry the problem of.
The portable outdoor teaching display board, passes through the fixture block 14 on two risers 10 adjacent in every group and card
Slot 15 is clamped, and the fixture block 14 in every group on the riser 10 of motion bar 3 is connected in locating slot 9, and locating piece 16 is connected to most
In card slot 15 on outer cant board 10, the bottom of riser 10 on the outermost side is plugged on two notches respectively in two groups of risers 10
In 27, support can be provided to two groups of risers 10, the structure during expansion of riser 10 is made more to stablize, avoids two groups of risers 10 non-
There is backrush under manual operation and influence situation about using.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.The electric elements occurred in this article with extraneous main controller and
220V alternating currents are electrically connected, and main controller can be the conventionally known equipment that computer etc. plays control.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable outdoor teaching display board, including pedestal（1）, upright bar（2）And motion bar（3）, the pedestal
（1）The middle part of upper surface and upright bar（2）Bottom be fixedly connected, the motion bar（3）Positioned at upright bar（2）Surface, it is special
Sign is：The upright bar（2）Top offer accommodating groove（4）, the accommodating groove（4）Inner bottom wall be fixedly connected with first insert
Bar（5）Bottom, the motion bar（3）Bottom offer the first slot（6）, first inserted link（5）Top extend
Accommodating groove（4）And it is plugged on the first slot（6）It is interior, first slot（6）Inner wall on offer limiting slot（7）, the limit
Position slot（7）Internal slide be connected with limited block（8）, the limited block（8）Medial surface and the first inserted link（5）Outer surface consolidate
Fixed connection, the motion bar（3）The middle part of left surface and right flank offers locating slot（9）；
The motion bar（3）Left side and right side be both provided with one group of riser（10）, the riser（10）Four are one group, every group
Four interior risers（10）With motion bar（3）To be spaced substantially equidistant with reference to ecto-entad, the riser（10）On open up
There are two through holes（11）, the through hole（11）Both ends respectively be located at riser（10）Left and right sides, the motion bar（3）'s
Left and right side has been fixedly connected with two connect bands（12）, the motion bar（3）Connect band on left and right side（12）It passes through respectively
Wear two groups of risers（10）On through hole（11）And extend to two groups of risers（10）Outside, and connect band（12）Through riser（10）
Upper through hole（11）And extend to riser（10）The one end in outside is fixedly connected with locating rod（13）, eight risers in two groups
（10）Close to motion bar（3）Fixture block has been fixedly connected in the middle part of one side（14）, eight risers in two groups（10）It is separate
Motion bar（3）The middle part of one side offers card slot（15）, two adjacent risers in every group（10）On fixture block
（14）With card slot（15）It is clamped, close to the motion bar in every group（3）Riser（10）On fixture block（14）It is connected to locating slot
（9）It is interior, the locating rod（13）Medial surface be fixedly connected with locating piece（16）, the locating piece（16）It is connected to outermost edge-on
Plate（10）On card slot（15）It is interior；
The upright bar（2）Left and right side offer bar-shaped trough（17）, the bar-shaped trough（17）Bottom be fixedly connected with
One link block（18）, first link block（18）Pass through the first axis pin（19）It is connected with connecting rod（20）One end, it is described
Connecting rod（20）The other end offer the second slot（21）, second slot（21）Inside be plugged with the second inserted link（22）,
Second inserted link（22）Close to the second slot（21）One end of inner bottom wall and the second slot（21）Inner bottom wall between pass through bullet
Spring（23）Flexible connection, second inserted link（22）Away from spring（23）One end extend the second slot（21）And pass through second
Axis pin（24）It is connected with the second link block（25）, second link block（25）Away from the second inserted link（22）One end fix
It is connected with supporting plate（26）Lower surface, the supporting plate（26）Upper surface open up it is jagged（27）, riser described in two groups（10）It is interior
Riser on the outermost side（10）Bottom be plugged on two notches respectively（27）It is interior.
2. a kind of portable outdoor teaching display board according to claim 1, it is characterised in that：The riser
（10）Height and motion bar（3）Height it is identical, the connect band（12）For elastic band, the connect band（12）In tightening
State, four risers in every group（10）And motion bar（3）Positioned at same level height.
3. a kind of portable outdoor teaching display board according to claim 1, it is characterised in that：Two described logical
Hole（11）With card slot（15）For with reference to symmetrical, riser described in two groups（10）Interior innermost riser（10）Bottom and upright bar（2）
Top contact.
4. a kind of portable outdoor teaching display board according to claim 1, it is characterised in that：The limiting slot
（7）Top and the first slot（6）Top be located at same level height, the limiting slot（7）Length be the first slot（6）
The 20 of depth/19, first slot（6）Length and the first inserted link（5）Length it is identical.
5. a kind of portable outdoor teaching display board according to claim 1, it is characterised in that：Described second inserts
Bar（22）Length and the second slot（21）Depth it is identical, second slot（21）Depth be connecting rod（20）The six of length
/ five, the connecting rod（20）Length be bar-shaped trough（17）3/5ths of length, the spring（23）In compressive state.
6. a kind of portable outdoor teaching display board according to claim 1, it is characterised in that：The limited block
（8）Positioned at limiting slot（7）Bottom, the accommodating groove（4）Diameter be motion bar（3）Three times of diameter, the riser（10）
Length and motion bar（3）Diameter it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617345.0U CN207409159U (en) | 2017-05-28 | 2017-05-28 | A kind of portable outdoor teaching display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617345.0U CN207409159U (en) | 2017-05-28 | 2017-05-28 | A kind of portable outdoor teaching display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409159U true CN207409159U (en) | 2018-05-25 |
Family
ID=62322389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720617345.0U Expired - Fee Related CN207409159U (en) | 2017-05-28 | 2017-05-28 | A kind of portable outdoor teaching display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999977A (en) * | 2020-08-29 | 2020-11-27 | 芜湖宏嘉科技有限公司 | Screen cloth is thrown with foldable stereoplasm to intelligence teaching |
| CN112330990A (en) * | 2020-11-16 | 2021-02-05 | 保定学院 | Real standard equipment of tourism specialty teaching based on internet |
-
2017
- 2017-05-28 CN CN201720617345.0U patent/CN207409159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999977A (en) * | 2020-08-29 | 2020-11-27 | 芜湖宏嘉科技有限公司 | Screen cloth is thrown with foldable stereoplasm to intelligence teaching |
| CN112330990A (en) * | 2020-11-16 | 2021-02-05 | 保定学院 | Real standard equipment of tourism specialty teaching based on internet |
| CN112330990B (en) * | 2020-11-16 | 2022-04-08 | 保定学院 | Real standard equipment of tourism specialty teaching based on internet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20190528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |