CN202525472U - Teaching drawing board support frame - Google Patents
Teaching drawing board support frame Download PDFInfo
- Publication number
- CN202525472U CN202525472U CN2012201618099U CN201220161809U CN202525472U CN 202525472 U CN202525472 U CN 202525472U CN 2012201618099 U CN2012201618099 U CN 2012201618099U CN 201220161809 U CN201220161809 U CN 201220161809U CN 202525472 U CN202525472 U CN 202525472U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- clamping screw
- sleeve
- support frame
- locking bolt
- 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 relates to a teaching drawing board support frame, which comprises a support, wherein three supporting legs are arranged on the lower part of the support, a connecting seat is arranged on the upper part of the support, a sleeve is hinged on the connecting seat, a supporting shaft is inserted into the sleeve, a fixed seat is fixedly connected to the other end of the supporting shaft, first locking bolts are arranged on the fixed seat, a second locking bolt is arranged on the sleeve, and a third locking bolt is arranged on the connecting seat; and when the support frame is used, a drawing board is put in the fixed seat and locked through the first locking bolts, the three supporting legs can be opened as required, the third locking bolt is loosened to adjust the inclination angle of the drawing board, the second locking bolt is loosened to adjust the height of the drawing board, and the adjusted drawing board is locked through the second locking bolt and the third locking bolt. The support frame is simple in structure and convenient to carry, occupies a small space, and can be adjusted as required.
Description
Technical field
The utility model relates to a kind of teaching and uses device, relates to a kind of teaching specifically and uses the drawing board bracing frame.
Background technology
In art teaching or drawing, the drawing board bracing frame part that is absolutely necessary during use, is placed on drawing board on the bracing frame, supports through the drawing board bracing frame, and the drawing board bracing frame of usefulness has many shortcomings at present: 1, relatively heavier, and be not suitable for children and use; 2, take up space bigger; 3, carry inconvenience; 4, be difficult for the adjustment angle, be not suitable for the assurance of painter drawing objects such as scenery.
The utility model content
The utility model problem to be solved provides a kind of simple in structure, teaching little, easy to carry and that be convenient to adjust that takes up space and uses the drawing board bracing frame.
For addressing the above problem, the technical scheme that the utility model adopted is: the drawing board bracing frame is used in a kind of teaching, comprises bearing; The bottom of said bearing is provided with three supporting legs; The top of said bearing is provided with Connection Block, is hinged with sleeve on the said Connection Block, is plugged with back shaft in the said sleeve; The other end of said back shaft is fixedly connected with holder; Said holder is provided with first clamping screw, and said sleeve is provided with second clamping screw, and said Connection Block is provided with the 3rd clamping screw.
A kind of concrete prioritization scheme, the quantity of said first clamping screw are two.
The utility model is taked above technical scheme, has the following advantages: during use, drawing board is placed in the holder; Through the locking of first clamping screw, can as required three supporting legs be opened, the 3rd clamping screw is unclamped the angle of inclination of regulating drawing board; Second clamping screw is unclamped; Regulate the height of drawing board, after regulating, get final product through second clamping screw and the locking of the 3rd clamping screw.This support frame structure is simple, and it is little to take up room, easy to carry, can regulate as required.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing is a kind of the teaching with the structural representation of drawing board bracing frame among the utility model embodiment.
Among the figure:
The 1-supporting leg; The 2-bearing; The 3-Connection Block; The 4-sleeve; The 5-back shaft; The 6-holder; The 7-drawing board; 8-first clamping screw; 9-second clamping screw; 10-the 3rd clamping screw.
The specific embodiment
Embodiment: shown in accompanying drawing, the drawing board bracing frame is used in a kind of teaching, comprises bearing 2; The bottom of said bearing 2 is provided with three supporting legs 1, and supporting leg 1 is three joint stretching structures, and the top of said bearing 2 is provided with Connection Block 3; Be hinged with sleeve 4 on the said Connection Block 3, be plugged with back shaft 5 in the said sleeve 4, the other end of said back shaft 5 is fixedly connected with holder 6; Holder 6 is provided with drawing board 7; Said holder 6 is provided with first clamping screw 8, and said sleeve 4 is provided with second clamping screw 9, and said Connection Block 3 is provided with the 3rd clamping screw 10.
The quantity of said first clamping screw 8 is two, can increase or reduce the quantity of first clamping screw 8 as required.
Claims (2)
1. the drawing board bracing frame is used in a teaching; Comprise bearing (2), the bottom of said bearing (2) is provided with three supporting legs (1), it is characterized in that: the top of said bearing (2) is provided with Connection Block (3); Be hinged with sleeve (4) on the said Connection Block (3); Be plugged with back shaft (5) in the said sleeve (4), the other end of said back shaft (5) is fixedly connected with holder (6), and said holder (6) is provided with first clamping screw (8); Said sleeve (4) is provided with second clamping screw (9), and said Connection Block (3) is provided with the 3rd clamping screw (10).
2. the drawing board bracing frame is used in a kind of teaching as claimed in claim 1, it is characterized in that: the quantity of said first clamping screw (8) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201618099U CN202525472U (en) | 2012-04-08 | 2012-04-08 | Teaching drawing board support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201618099U CN202525472U (en) | 2012-04-08 | 2012-04-08 | Teaching drawing board support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202525472U true CN202525472U (en) | 2012-11-14 |
Family
ID=47126684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201618099U Expired - Fee Related CN202525472U (en) | 2012-04-08 | 2012-04-08 | Teaching drawing board support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202525472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757785A (en) * | 2015-04-27 | 2015-07-08 | 广西大学 | Adjustable drawing board frame |
| CN108937140A (en) * | 2018-07-24 | 2018-12-07 | 合肥爱玩动漫有限公司 | It is a kind of to facilitate the cartoon design drawing board bracket for adjusting height |
-
2012
- 2012-04-08 CN CN2012201618099U patent/CN202525472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104757785A (en) * | 2015-04-27 | 2015-07-08 | 广西大学 | Adjustable drawing board frame |
| CN108937140A (en) * | 2018-07-24 | 2018-12-07 | 合肥爱玩动漫有限公司 | It is a kind of to facilitate the cartoon design drawing board bracket for adjusting height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130408 |