CN207028680U - A kind of Novel drawing board - Google Patents
A kind of Novel drawing board Download PDFInfo
- Publication number
- CN207028680U CN207028680U CN201720750537.9U CN201720750537U CN207028680U CN 207028680 U CN207028680 U CN 207028680U CN 201720750537 U CN201720750537 U CN 201720750537U CN 207028680 U CN207028680 U CN 207028680U
- Authority
- CN
- China
- Prior art keywords
- support bar
- drawing board
- retaining groove
- gag lever
- lever post
- 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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- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The utility model discloses a kind of Novel drawing board, including first support bar, second support bar, the 3rd support bar, the 4th support bar, drawing board is installed between first support bar and second support bar, 3rd support bar is connected by connecting rod with the 4th support bar, first support bar is rotatedly connected with the 3rd support bar, and second support bar is rotatedly connected with the 4th support bar；The first retaining groove is offered on 3rd support bar lateral wall, first support bar is rotatedly connected with the first gag lever post, the second retaining groove being connected with the first retaining groove side wall screens is offered on first gag lever post, the 3rd retaining groove is offered on 4th support bar lateral wall, second support bar is rotatedly connected with the second gag lever post, and the 4th retaining groove being connected with the 3rd retaining groove side wall screens is offered on the second gag lever post.A kind of Novel drawing board described in the utility model, it is easily folded, and memory space is small after folding, easy for installation, and fastness is high after installation.
Description
Technical field
It the utility model is related to a kind of Novel drawing board.
Background technology
Drawing is one, and to melt the children that many-sided knowledge such as psychology, pedagogy, behaviouristics and Art Theory is integrated required
Course, it is not simple interest and hobby, is liked by numerous father and mother and children.Drawing board article essential when being drawing
One of, there is the drawing boards of numerous species on the market at present, but the building block of most of drawing boards is various, drawing board dismounting fiber crops be present
The problems such as space-consuming is big after tired, dismounting, fastness is low after installation.
Utility model content
The purpose of this utility model is to provide a kind of Novel drawing board, and it is easily folded, and memory space is small after folding, installation
It is convenient, and fastness is high after installation.
In order to achieve the above object, the technical solution of the utility model is：
A kind of Novel drawing board, including first support bar, second support bar, the 3rd support bar, the 4th support bar, described first
Drawing board is installed, the 3rd support bar is connected by connecting rod with the 4th support bar, institute between support bar and second support bar
State first support bar to be rotatedly connected with the 3rd support bar, the second support bar is rotatedly connected with the 4th support bar；Described 3rd
The first retaining groove is offered on support bar lateral wall, the first support bar is rotatedly connected with the first gag lever post, and described first
The second retaining groove being connected with the first retaining groove side wall screens is offered on gag lever post, on the 4th support bar lateral wall
The 3rd retaining groove is offered, the second support bar is rotatedly connected with the second gag lever post, is offered on second gag lever post
The 4th retaining groove being connected with the 3rd retaining groove side wall screens.
The retaining groove of screens second is installed after drawing board folds so as to limiting the first gag lever post in first retaining groove
First check lock lever of position, the retaining groove of screens the 4th is installed after drawing board folds so as to limit the in the 3rd retaining groove
Second check lock lever of two gag lever post positions.
The depth of groove of first retaining groove is equal to the check lock lever height of the first check lock lever, the 3rd retaining groove
Depth of groove be equal to the second check lock lever check lock lever height.
The groove length of first retaining groove is equal to the spacing pole length of the first gag lever post, the 3rd retaining groove
Groove length be equal to the second gag lever post spacing pole length.
The groove height of first retaining groove is equal to the gag lever post width of the first gag lever post, the 3rd retaining groove
Groove height be equal to the second gag lever post gag lever post width.
First support bar and the second support bar madial wall offers drawing board chute, and peace is slided in the drawing board chute
Equipped with drawing board.
The first bracing piece is installed between the first support bar and second support bar.
Hand is offered on the drawing board and takes through hole.
The second bracing piece is installed between 3rd support bar and the 4th support bar.
The beneficial effects of the utility model are：A kind of Novel drawing board, it is easily folded, and memory space is small after folding, installation
It is convenient, and fastness is high after installation.
Brief description of the drawings
Fig. 1 is left view of the present utility model；
Fig. 2 is right view of the present utility model.
Embodiment
Embodiment 1
A kind of Novel drawing board as shown in Figure 1 and Figure 2, including first support bar 1, second support bar 2, the 3rd support bar 3,
Four support bars 4, are provided with drawing board 5 between the first support bar 1 and second support bar 2, the 3rd support bar 3 passes through connection
Bar 6 is connected with the 4th support bar 4, and the first support bar 1 is rotatedly connected with the 3rd support bar 3, the second support bar 2 and
Four support bars 4 are rotatedly connected；The first retaining groove 7, the first support bar 1 are offered on the lateral wall of 3rd support bar 3
It is rotatedly connected with the first gag lever post 8, to be connected with the side wall screens of the first retaining groove 7 is offered on first gag lever post 8
Two retaining grooves 9, the 3rd retaining groove 10, the second support bar 2 and second are offered on the lateral wall of the 4th support bar 4
Gag lever post 11 is rotatedly connected, and the 4th card being connected with the side wall screens of the 3rd retaining groove 10 is offered on second gag lever post 11
Position groove 12.
The second retaining groove of screens 9 after drawing board folds is installed spacing so as to limit first in first retaining groove 7
First check lock lever 13 of the position of bar 8, the retaining groove 12 of screens the 4th after drawing board folds is installed in the 3rd retaining groove 10
So as to limit the second check lock lever 14 of the position of the second gag lever post 11.
The depth of groove of first retaining groove 7 is equal to the check lock lever height of the first check lock lever 13, the 3rd screens
The depth of groove of groove 10 is equal to the check lock lever height of the second check lock lever 14.
The groove length of first retaining groove 7 is equal to the spacing pole length of the first gag lever post 8, and the 3rd screens is recessed
The groove length of groove 10 is equal to the spacing pole length of the second gag lever post 11.
The groove height of first retaining groove 7 is equal to the gag lever post width of the first gag lever post 8, and the 3rd screens is recessed
The groove height of groove 10 is equal to the gag lever post width of the second gag lever post 11.
First support bar 1 and second support bar 2 madial wall offers drawing board chute 15, in the drawing board chute 15
It is slidably fitted with drawing board 5.
First bracing piece 16 is installed between the first support bar 1 and second support bar 2.
Hand is offered on the drawing board 5 and takes through hole 17.
Second bracing piece 18 is installed between 3rd support bar 3 and the 4th support bar 4.
Novel drawing board described in the present embodiment when in use, due between the support bar 3 of first support bar 1 and the 3rd by turn
Axle is connected, and is connected between second support bar 2 and the 4th support bar 4 also by rotating shaft, therefore can be by first support bar 1 and second
The preceding drawing board bracket and the 3rd support bar 3 and the rear drawing board bracket of the 4th support bar 4 composition that strut 2 forms deploy.Due to first
It is connected between support bar 1 and the first gag lever post 8 by rotating shaft, therefore the first gag lever post 8 can be rotated, makes the first gag lever post 8
Second retaining groove 9 is connected with the side wall screens of the first retaining groove 7；The second gag lever post 11 is similarly rotated, makes the second gag lever post 11
The 4th retaining groove 12 be connected with the side wall screens of the 3rd retaining groove 10；So as to fixed drawing board., can when needing Foldable drawing board
First gag lever post 8 is stored in the first retaining groove 7, while by the second retaining groove of clamping 9 of the first check lock lever 13, makes
One gag lever post 8 is limited in the first retaining groove 7；The second gag lever post 11 is similarly limited to by the 3rd card by the second check lock lever 14
In the groove 10 of position.
A kind of Novel drawing board of the present embodiment, it is easily folded, and memory space is small after folding, easy for installation, and after installation
Fastness is high.
Claims (9)
- A kind of 1. Novel drawing board, it is characterised in that：Including first support bar（1）, second support bar（2）, the 3rd support bar（3）、 4th support bar（4）, the first support bar（1）With second support bar（2）Between drawing board is installed（5）, the 3rd support Bar（3）Pass through connecting rod（6）With the 4th support bar（4）It is connected, the first support bar（1）With the 3rd support bar（3）Rotate phase Even, the second support bar（2）With the 4th support bar（4）It is rotatedly connected；3rd support bar（3）Is offered on lateral wall One retaining groove（7）, the first support bar（1）With the first gag lever post（8）It is rotatedly connected, first gag lever post（8）On open Provided with the first retaining groove（7）The second connected retaining groove of side wall screens（9）, the 4th support bar（4）On lateral wall Offer the 3rd retaining groove（10）, the second support bar（2）With the second gag lever post（11）It is rotatedly connected, described second is spacing Bar（11）On offer and the 3rd retaining groove（10）The 4th connected retaining groove of side wall screens（12）.
- A kind of 2. Novel drawing board according to claim 1, it is characterised in that：First retaining groove（7）Inside it is provided with The retaining groove of screens second after drawing board folds（9）So as to limit the first gag lever post（8）First check lock lever of position（13）, described Three retaining grooves（10）The retaining groove of screens the 4th after drawing board folds inside is installed（12）So as to limit the second gag lever post（11）Position The second check lock lever put（14）.
- A kind of 3. Novel drawing board according to claim 2, it is characterised in that：First retaining groove（7）Groove it is deep Degree is equal to the first check lock lever（13）Check lock lever height, the 3rd retaining groove（10）Depth of groove be equal to the second check lock lever （14）Check lock lever height.
- A kind of 4. Novel drawing board according to claim 1, it is characterised in that：First retaining groove（7）Groove length Degree is equal to the first gag lever post（8）Spacing pole length, the 3rd retaining groove（10）Groove length be equal to the second gag lever post （11）Spacing pole length.
- A kind of 5. Novel drawing board according to claim 1, it is characterised in that：First retaining groove（7）Groove it is high Degree is equal to the first gag lever post（8）Gag lever post width, the 3rd retaining groove（10）Groove height be equal to the second gag lever post （11）Gag lever post width.
- A kind of 6. Novel drawing board according to claim 1, it is characterised in that：The first support bar（1）With the second support Bar（2）Madial wall offers drawing board chute（15）, the drawing board chute（15）Inside it is slidably fitted with drawing board（5）.
- A kind of 7. Novel drawing board according to claim 1, it is characterised in that：The first support bar（1）With the second support Bar（2）Between the first bracing piece is installed（16）.
- A kind of 8. Novel drawing board according to claim 1, it is characterised in that：The drawing board（5）On offer hand and take through hole （17）.
- A kind of 9. Novel drawing board according to claim 1, it is characterised in that：3rd support bar（3）With the 4th support Bar（4）Between the second bracing piece is installed（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750537.9U CN207028680U (en) | 2017-06-26 | 2017-06-26 | A kind of Novel drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750537.9U CN207028680U (en) | 2017-06-26 | 2017-06-26 | A kind of Novel drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207028680U true CN207028680U (en) | 2018-02-23 |
Family
ID=61469334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750537.9U Expired - Fee Related CN207028680U (en) | 2017-06-26 | 2017-06-26 | A kind of Novel drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207028680U (en) |
-
2017
- 2017-06-26 CN CN201720750537.9U patent/CN207028680U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200626 |