CN206520381U - A kind of portable primary school teaching blackboard - Google Patents
A kind of portable primary school teaching blackboard Download PDFInfo
- Publication number
- CN206520381U CN206520381U CN201621399332.2U CN201621399332U CN206520381U CN 206520381 U CN206520381 U CN 206520381U CN 201621399332 U CN201621399332 U CN 201621399332U CN 206520381 U CN206520381 U CN 206520381U
- Authority
- CN
- China
- Prior art keywords
- upper plate
- lower body
- fixedly connected
- plate body
- blackboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to teaching aid technical field, and disclose a kind of portable primary school teaching blackboard, including upper plate body and lower body, the bottom of upper plate body is fixedly connected with fixture block, the surface of fixture block is connected to the inside of neck, neck is opened in the top of lower body, carrying handle has been fixedly connected with upper plate body and lower body, the bottom that upper plate body is located at fixture block side is fixedly connected with limited block, the inside of one end insertion stopper slot of limited block and with stopper slot grafting, stopper slot is opened in the top of lower body.The portable primary school teaching blackboard, pass through the setting of fixture block, neck, limited block, stopper slot, the first threaded rod, jack and the first turncap, blackboard is set more easily to carry, existing blackboard is solved when teacher has outdoor class the problem of very inconvenient carrying, the problem of have impact on carrying because the volume of whole blackboard is excessive is avoided, so that blackboard can take up less space.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of portable primary school teaching blackboard.
Background technology
Teaching aid can enable each appliances and teachers' instruction used in student's understanding content of courses directly perceived, vivid
When the general name of apparatus that uses, abbreviation teaching aid, teaching aid can improve the learning interest of student, enrich perceptual knowledge, and help forms bright
True concept, the observation ability and thinking ability of Developing Students ' typically divide common teaching aid, special teaching aid and the class of Teachig-aid for infant studying 3, black
Plate falls within one kind of teaching aid.
At present, primary school teacher is to outdoor expansion class hour on student, by blackboard can explain some knowledge to student, and shows
Some blackboards are very inconvenient when teacher is in upper outdoor class to be carried, and occupies very big space because volume is excessive,
And these reasons can make teacher not select to carry blackboard, the quality of teaching so have impact on.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of portable primary school teaching blackboard, possesses
Allow the advantages of blackboard is convenient for carrying, solve the problem of have impact on carrying because the volume of whole blackboard is excessive.
（Two）Technical scheme
For realize it is above-mentioned blackboard is convenient for carrying purpose, the utility model provides following technical scheme：One kind is easy to
The primary school teaching blackboard of carrying, including upper plate body and lower body, the bottom of the upper plate body are fixedly connected with fixture block, the card
The surface of block is connected to the inside of neck, and the neck is opened in solid on the top of lower body, the upper plate body and lower body
Surely carrying handle is connected with, the bottom that the upper plate body is located at fixture block side is fixedly connected with limited block, the one of the limited block
The inside of end insertion stopper slot and with stopper slot grafting, the stopper slot is opened in spiral shell on the top of lower body, the limited block
Line is connected with the first threaded rod, the inside of one end insertion jack of first threaded rod and with jack grafting, the jack opens
It is located at the side of stopper slot and is connected with stopper slot, the other end of first threaded rod rotates through lower body and with first
The side of cap is fixedly connected, and the back side of the upper plate body is fixedly connected with cutting ferrule, and the inside of the cutting ferrule is socketed with connecting plate, institute
The surface for stating connecting plate is fixedly connected with gag lever post, and one end of the connecting plate is touched through cutting ferrule and with the interior thereof of U-board,
Screwed hole is offered on the connecting plate, the internal whorl of the screwed hole is connected with the second threaded rod, second threaded rod
One end and the inner thread of nut connect, the nut is fixedly connected on the inwall of U-board side, second threaded rod
The other end sequentially passes through screwed hole and U-board and is fixedly connected with the side of the second turncap.
It is preferred that, the quantity of the gag lever post has two, and two gag lever posts are using the axis of connecting plate as symmetry axis pair
Claim to set.
It is preferred that, the back side of the upper plate body offers hole clipping, and the quantity of the hole clipping has four, and four hole clipping difference
It is arranged on the corner at the upper plate body back side.
It is preferred that, the back side of the lower body is fixedly connected with kelly, and the quantity of the kelly has four, and four kellies
It is separately positioned on the corner at the lower body back side.
It is preferred that, the position of the hole clipping of the upper plate body and lower body in closure on its back side is relative with the position of kelly
Should.
It is preferred that, the openings of sizes of the U-board is adapted with the size of cutting ferrule, and position of the U-board in closure
Position with cutting ferrule is corresponding.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of portable primary school teaching blackboard, possesses following
Beneficial effect：
1st, the portable primary school teaching blackboard, by fixture block, neck, limited block, stopper slot, the first threaded rod,
The setting of jack and the first turncap, allows blackboard more easily to carry, and solves existing blackboard and has outdoor class in teacher
When very inconvenient carrying the problem of, it is to avoid the problem of because the volume of whole blackboard is excessive have impact on carrying so that
Blackboard is set to can take up less space.
2nd, the portable primary school teaching blackboard, passes through cutting ferrule, connecting plate, gag lever post, screwed hole, the second screw thread
Bar, nut, the setting of U-board and the second turncap, allow blackboard without using when preferably fold up so that
Blackboard can be carried preferably, so that teacher can preferably be explained when outdoor class is had to student, from
And teacher is preferably carried blackboard.
Brief description of the drawings
Fig. 1 is the utility model backsight structural representation；
Fig. 2 is the part section structural representation of the utility model front view；
Fig. 3 is structural representation when the utility model is folded；
Fig. 4 is the utility model connecting plate side structure schematic view；
Fig. 5 is mplifying structure schematic diagram at the utility model Fig. 1 A.
In figure：1 upper plate body, 2 lower bodies, 3 fixture blocks, 4 necks, 5 carrying handles, 6 limited blocks, 7 stopper slots, 8 first screw threads
Bar, 9 jacks, 10 first turncaps, 11 hole clippings, 12 kellies, 13 cutting ferrules, 14 connecting plates, 15 gag lever posts, 16 screwed holes, 17 second
Threaded rod, 18 nuts, 19 U-boards, 20 second turncaps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-5, a kind of portable primary school teaching blackboard, including upper plate body 1 and lower body 2, upper plate body 1
The back side offer hole clipping 11, the quantity of hole clipping 11 has four, and four hole clippings 11 are separately positioned on the four of the back side of upper plate body 1
Angle, the back side of lower body 2 is fixedly connected with kelly 12, and the quantity of kelly 12 has four, and four kellies 12 are separately positioned on down
The position and the position of kelly 12 of the hole clipping 11 of the corner at the back side of plate body 2, upper plate body 1 and lower body 2 in closure on its back side
It is corresponding, by the setting of hole clipping 11 and kelly 12, upper plate body 1 and lower body 2 is preferably closed, the bottom of upper plate body 1
Portion is fixedly connected with fixture block 3, and the surface of fixture block 3 is connected to the inside of neck 4, by the setting of fixture block 3 and neck 4, makes upper plate
Body 1 and lower body 2 can preferably clamping, neck 4, which is opened on the top of lower body 2, upper plate body 1 and lower body 2, to be fixed
Carrying handle 5 is connected with, by the setting of carrying handle 5, blackboard is preferably carried, upper plate body 1 is located at the side of fixture block 3
Bottom be fixedly connected with limited block 6, the inside of one end insertion stopper slot 7 of limited block 6 and with the grafting of stopper slot 7, stopper slot 7
It is opened on the top of lower body 2, limited block 6 and is threaded with the first threaded rod 8, one end insertion jack 9 of the first threaded rod 8
Inside and with the grafting of jack 9, jack 9 is opened in the side of stopper slot 7 and is connected with stopper slot 7, the first threaded rod 8 it is another
One end is fixedly connected through lower body 2 and with the side of the first turncap 10, passes through fixture block 3, neck 4, limited block 6, stopper slot
7th, the first threaded rod 8, the setting of the turncap 10 of jack 9 and first, allow blackboard more easily to carry, solve existing black
Plate is when teacher has outdoor class the problem of very inconvenient carrying, it is to avoid have impact on because the volume of whole blackboard is excessive
The problem of carrying, so that blackboard can take up less space, the back side of upper plate body 1 is fixedly connected with cutting ferrule 13, cutting ferrule 13
Inside be socketed with connecting plate 14, the surface of connecting plate 14 is fixedly connected with gag lever post 15, and the quantity of gag lever post 15 has two, and
The axis of two gag lever posts 15 using connecting plates 14 is symmetrical arranged as symmetry axis, by the setting of gag lever post 15, makes connecting plate 14
It can be limited without rocking, one end of connecting plate 14 is through cutting ferrule 13 and tactile with the interior thereof of U-board 19, connecting plate 14
On offer screwed hole 16, the internal whorl of screwed hole 16 is connected with the second threaded rod 17, one end of the second threaded rod 17 and spiral shell
The inner thread connection of mother 18, nut 18 is fixedly connected on the inwall of the side of U-board 19, the openings of sizes and card of U-board 19
The size of set 13 is adapted, and position of the U-board 19 in closure is corresponding with the position of cutting ferrule 13, and cutting ferrule 13 is made during closure
Closed with U-board 19, so that upper plate body 1 and lower body 2 can be closed preferably, the other end of the second threaded rod 17 is sequentially passed through
Screwed hole 16 and U-board 19 are simultaneously fixedly connected with the side of the second turncap 20, by cutting ferrule 13, connecting plate 14, gag lever post 15,
Screwed hole 16, the second threaded rod 17, nut 18, the setting of the turncap 20 of U-board 19 and second, make blackboard without using when
Can preferably it fold up, so that blackboard can be carried preferably, so that teacher is having outdoor class to student
When can preferably be explained so that teacher can preferably carry blackboard.
In summary, the portable primary school teaching blackboard, by fixture block 3, neck 4, limited block 6, stopper slot 7,
The setting of first threaded rod 8, the turncap 10 of jack 9 and first, allows blackboard more easily to carry, solves existing blackboard
When teacher has outdoor class the problem of very inconvenient carrying, it is to avoid have impact on and take because the volume of whole blackboard is excessive
The problem of band so that blackboard can take up less space, by cutting ferrule 13, connecting plate 14, gag lever post 15, screwed hole 16,
Second threaded rod 17, nut 18, the setting of the turncap 20 of U-board 19 and second, allow blackboard without using when it is more preferable
Fold up so that blackboard can be carried preferably, so that teacher can be with when outdoor class is had to student
Preferably explained, so that teacher can preferably carry blackboard.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable primary school teaching blackboard, including upper plate body（1）And lower body（2）, it is characterised in that：On described
Plate body（1）Bottom be fixedly connected with fixture block（3）, the fixture block（3）Surface be connected to neck（4）Inside, the neck
（4）It is opened in lower body（2）Top, the upper plate body（1）And lower body（2）On be fixedly connected with carrying handle（5）, institute
State upper plate body（1）Positioned at fixture block（3）The bottom of side is fixedly connected with limited block（6）, the limited block（6）One end insertion limit
Position groove（7）Inside and and stopper slot（7）Grafting, the stopper slot（7）It is opened in lower body（2）Top, the limited block
（6）On be threaded with the first threaded rod（8）, first threaded rod（8）One end insertion jack（9）Inside and and jack
（9）Grafting, the jack（9）It is opened in stopper slot（7）Side and and stopper slot（7）It is connected, first threaded rod（8）
The other end pass through lower body（2）And with the first turncap（10）Side be fixedly connected, the upper plate body（1）The back side fix
It is connected with cutting ferrule（13）, the cutting ferrule（13）Inside be socketed with connecting plate（14）, the connecting plate（14）Surface fix connect
It is connected to gag lever post（15）, the connecting plate（14）One end pass through cutting ferrule（13）And and U-board（19）Interior thereof touch, it is described
Connecting plate（14）On offer screwed hole（16）, the screwed hole（16）Internal whorl be connected with the second threaded rod（17）, institute
State the second threaded rod（17）One end and nut（18）Inner thread connection, the nut（18）It is fixedly connected on U-board
（19）On the inwall of side, second threaded rod（17）The other end sequentially passes through screwed hole（16）And U-board（19）And with
Two turncaps（20）Side be fixedly connected.
2. a kind of portable primary school teaching blackboard according to claim 1, it is characterised in that：The gag lever post
（15）Quantity have two, and two gag lever posts（15）With connecting plate（14）Axis be symmetrical arranged for symmetry axis.
3. a kind of portable primary school teaching blackboard according to claim 1, it is characterised in that：The upper plate body
（1）The back side offer hole clipping（11）, the hole clipping（11）Quantity have four, and four hole clippings（11）It is separately positioned on upper plate
Body（1）The corner at the back side.
4. a kind of portable primary school teaching blackboard according to claim 1, it is characterised in that：The lower body
（2）The back side be fixedly connected with kelly（12）, the kelly（12）Quantity have four, and four kellies（12）It is separately positioned on
Lower body（2）The corner at the back side.
5. a kind of portable primary school teaching blackboard according to claim 1, it is characterised in that：The upper plate body
（1）And lower body（2）Hole clipping in closure on its back side（11）Position and kelly（12）Position it is corresponding.
6. a kind of portable primary school teaching blackboard according to claim 1, it is characterised in that：The U-board
（19）Openings of sizes and cutting ferrule（13）Size be adapted, and U-board（19）Position and cutting ferrule in closure（13）'s
Position is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399332.2U CN206520381U (en) | 2016-12-20 | 2016-12-20 | A kind of portable primary school teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399332.2U CN206520381U (en) | 2016-12-20 | 2016-12-20 | A kind of portable primary school teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520381U true CN206520381U (en) | 2017-09-26 |
Family
ID=59887796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399332.2U Expired - Fee Related CN206520381U (en) | 2016-12-20 | 2016-12-20 | A kind of portable primary school teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584679A (en) * | 2018-12-12 | 2019-04-05 | 池州市普丰科技服务有限公司 | A kind of portable agricultural technology extension explaining device |
-
2016
- 2016-12-20 CN CN201621399332.2U patent/CN206520381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584679A (en) * | 2018-12-12 | 2019-04-05 | 池州市普丰科技服务有限公司 | A kind of portable agricultural technology extension explaining device |
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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: 20170926 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |