CN206664135U - A kind of drawing board for being easy to fold - Google Patents
A kind of drawing board for being easy to fold Download PDFInfo
- Publication number
- CN206664135U CN206664135U CN201720349224.2U CN201720349224U CN206664135U CN 206664135 U CN206664135 U CN 206664135U CN 201720349224 U CN201720349224 U CN 201720349224U CN 206664135 U CN206664135 U CN 206664135U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- support bar
- easy
- chute
- support column
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of drawing board for being easy to fold,Including drawing board,The both sides of the drawing board are provided with two support columns,The lower end of told support column is provided with roller bearing,Shelf is provided with the roller bearing,The support column offers internal chute close to the side of drawing board,Opened up in the internal chute fluted,Fixture block is provided with the groove,The bottom of the fixture block is fixedly connected with spring,The spring is located in object placing cavity,The object placing cavity is opened in the both sides of drawing board,Side of the support column away from drawing board offers external chute,The lower end of the external chute is provided with block,First support bar is provided with the external chute,The lower end of the first support bar is fixedly connected with head rod,The upper end of the first support bar is provided with knob,The knob is rotatably connected and has second support bar,The lower end of the second support bar is fixedly connected with the second connecting rod.The drawing board is easy to fold, and can adjust height of drawing board and angle, and order uses more convenient.
Description
Technical field
Technical field of stationery is the utility model is related to, specially a kind of drawing board for being easy to fold.
Background technology
Drawing board volume now in daily life is big, it is impossible to regulation height and angle, uses inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of drawing board for being easy to fold, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of drawing board for being easy to fold, including draw
Plate, the both sides of the drawing board are provided with two support columns, tell that the lower end of support column is provided with roller bearing, are provided with the roller bearing
Shelf, the support column offer internal chute close to the side of drawing board, opened up in the internal chute it is fluted, it is described recessed
Fixture block is provided with groove, the bottom of the fixture block is fixedly connected with spring, and the spring is located in object placing cavity, and the object placing cavity is opened
Located at the both sides of drawing board, side of the support column away from drawing board offers external chute, and the lower end of the external chute is respectively provided with
There is block, first support bar is provided with the external chute, the lower end of the first support bar is fixedly connected with the first connection
Bar, the upper end of the first support bar are provided with knob, and the knob, which is rotatably connected, second support bar, described second
The lower end of strut is fixedly connected with the second connecting rod.
Preferably, the roll angle of the roller bearing is 90 degree.
Preferably, the groove is located at the latter half of support column, is symmetrical arranged, and quantity is ten, and and object placing cavity
It is adapted.
Preferably, the quantity of the block is four, is divided to two groups of lower ends for being symmetricly set on external chute.
Compared with prior art, the beneficial effects of the utility model are：The drawing board is easy to fold, and can adjust angle and
Highly, convenient use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side view；
Fig. 3 is the utility model section figure.
In figure：1 drawing board, 2 support columns, 3 internal chutes, 4 grooves, 5 fixture blocks, 6 springs, 7 object placing cavities, 8 external chutes, 9 blocks, 10
First support bar, 11 head rods, 12 knobs, 13 second support bars, 14 second connecting rods, 15 roller bearings, 16 shelfs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of drawing board for being easy to fold, including drawing board 1,
The both sides of drawing board 1 are provided with two support columns 2, and the lower end of support column 2 is provided with roller bearing 15, and the roll angle of roller bearing 15 is 90
Spend, be provided with shelf 16 on roller bearing 15, support column 2 offers internal chute 3 close to the side of drawing board 1, opened in internal chute 3
Provided with groove 4, groove 4 is located at the latter half of support column 2, is symmetrical arranged, and quantity is ten, and is adapted with object placing cavity 7,
Fixture block 5 is provided with groove 4, the bottom of fixture block 5 is fixedly connected with spring 6, and spring 6 is located in object placing cavity 7, and object placing cavity 7 opens up
In the both sides of drawing board 1, side of the support column 2 away from drawing board 1 offers external chute 8, and the lower end of external chute 8 is provided with block
9, the quantity of block 9 is four, is divided to two groups of lower ends for being symmetricly set on external chute, first support bar is provided with external chute 8
10, the lower end of first support bar 10 is fixedly connected with head rod 11, and the upper end of first support bar 10 is provided with knob 12,
Knob 12, which is rotatably connected, second support bar 13, and the lower end of second support bar 13 is fixedly connected with the second connecting rod 14.
Operation principle：In use, first support bar 10 and head rod 11 and the can be adjusted by turn knob 12
The angle of two support bars 13 and the second connecting rod 14, when both overlap, push up the connecting rod of head rod 11 and second
14, first support bar 10 and second support bar 13 overlap along the upward sliding of external chute 8 with support column 2, reach the effect of folding,
And drawing board 1 is pulled up, fixture block 5 staggers with groove 4 to be connected, and height of drawing board is adjusted with this.
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 with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of drawing board for being easy to fold, including drawing board (1), it is characterised in that：The both sides of the drawing board (1) are provided with two branch
Dagger (2), the lower end of the support column (2) is provided with roller bearing (15), shelf (16) is provided with the roller bearing (15), described
Support column (2) offers internal chute (3) close to the side of drawing board (1), and fluted (4), institute are opened up in the internal chute (3)
State and fixture block (5) is provided with groove (4), the bottom of the fixture block (5) is fixedly connected with spring (6), and the spring (6), which is located at, puts
In thing chamber (7), the object placing cavity (7) is opened in the both sides of drawing board (1), and side of the support column (2) away from drawing board (1) is opened
Provided with external chute (8), the lower end of the external chute (8) is provided with block (9), and first is provided with the external chute (8)
Support bar (10), the lower end of the first support bar (10) are fixedly connected with head rod (11), the first support bar
(10) upper end is provided with knob (12), and the knob (12), which is rotatably connected, second support bar (13), described second
The lower end of strut (13) is fixedly connected with the second connecting rod (14).
A kind of 2. drawing board for being easy to fold according to claim 1, it is characterised in that：The roll angle of the roller bearing (15)
90 degree.
A kind of 3. drawing board for being easy to fold according to claim 1, it is characterised in that：The groove (4) is located at support column
(2) the latter half, is symmetrical arranged, and quantity is ten, and is adapted with object placing cavity (7).
A kind of 4. drawing board for being easy to fold according to claim 1, it is characterised in that：The number of the internal chute block (9)
Measure as four, be divided to two groups of lower ends for being symmetricly set on external chute (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349224.2U CN206664135U (en) | 2017-04-05 | 2017-04-05 | A kind of drawing board for being easy to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349224.2U CN206664135U (en) | 2017-04-05 | 2017-04-05 | A kind of drawing board for being easy to fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664135U true CN206664135U (en) | 2017-11-24 |
Family
ID=60366897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349224.2U Expired - Fee Related CN206664135U (en) | 2017-04-05 | 2017-04-05 | A kind of drawing board for being easy to fold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206664135U (en) |
-
2017
- 2017-04-05 CN CN201720349224.2U patent/CN206664135U/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: 20171124 Termination date: 20180405 |