CN210747932U - Portable art drawing board support - Google Patents
Portable art drawing board support Download PDFInfo
- Publication number
- CN210747932U CN210747932U CN201921265029.7U CN201921265029U CN210747932U CN 210747932 U CN210747932 U CN 210747932U CN 201921265029 U CN201921265029 U CN 201921265029U CN 210747932 U CN210747932 U CN 210747932U
- Authority
- CN
- China
- Prior art keywords
- rod
- fixing
- fixed
- pull rod
- spring
- 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
Links
Images
Abstract
A portable artistic drawing board support comprises a support rod and two fixed rods, wherein two sides of the support rod are respectively provided with the fixed rods, and the support rod, the support rod and the two fixed rods are connected through the fixed pins and can rotate relative to the two fixed rods; second pull rods are arranged in the supporting rod and the fixed rod, and each second pull rod is fixed through the matching of the first fixed column and the first spring; all be equipped with the slide on every dead lever, two slides respectively with the both sides sliding connection of first pull rod, be equipped with a plurality of drawing board fixed plates on the first pull rod. The utility model can adjust the levelness of the drawing board to adapt to different outdoor grounds by stretching or shortening the extending length of the second pull rod; the supporting rod can be folded and unfolded relative to the fixed rod, so that the inclination angle of the drawing board can be adjusted, and the drawing of an artist is facilitated; the height of the whole drawing board can be adjusted by utilizing the first pull rod and the slide way so as to adapt to artists with different heights.
Description
Technical Field
The utility model belongs to the teaching equipment field especially relates to a portable art drawing board support of giving birth to.
Background
The traditional drawing board support is mostly of a fixed structure, the height of the traditional drawing board support cannot be adjusted, and the traditional drawing board support is very inconvenient for an artist who goes to outdoor sketching; on the other hand, for artists with different heights, the drawing board cannot be adjusted to the most suitable position, and strain of cervical vertebra is easily caused by long-time drawing in front of the drawing board which is too low or too high.
Disclosure of Invention
To the problem, the utility model aims to provide a portable art student's drawing board support, the levelness that not only can adjust the drawing board is in order to adapt to different outdoor ground, can adjust the art student of the height of drawing board in order to adapt to different heights moreover.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a portable artistic drawing board support comprises a support rod and two fixed rods, wherein two sides of the support rod are respectively provided with the fixed rods, and the support rod, the support rod and the two fixed rods are connected through the fixed pins and can rotate relative to the two fixed rods; second pull rods are arranged in the supporting rod and the fixed rod, a spring fixing sleeve is arranged in each second pull rod, a first spring is arranged in each spring fixing sleeve, one end of each first spring is fixedly connected with the large-diameter end of each first fixed column, the small-diameter end of each first fixed column pushes out the supporting rod under the elastic force of the first spring, and the second pull rods are fixed through fixing holes in the side faces of the fixed rods; each fixed rod is provided with a slideway, each slideway is provided with a pulley capable of sliding along the slideway, the pulley is arranged on one side of a pulley fixed plate, the other side of the pulley fixed plate is provided with a pull rod fixed seat, and the two pull rod fixed seats are respectively connected with two sides of the first pull rod; the pulley fixing plate is provided with two supporting arms which are distributed oppositely, a second fixing column is arranged on each supporting arm, a second spring is clamped between the two supporting arms, the second fixing columns push out fixing holes in the side face of the slide way under the elastic force of the second spring to fix the first pull rod, and a plurality of drawing board fixing plates are arranged on the first pull rod.
Furthermore, a second fixing pin is arranged at the bottom of the second pull rod in a penetrating mode and in clearance fit with the second pull rod, and the two ends of the second fixing pin are fixedly welded with the fixing base to enable the fixing base to rotate relative to the second pull rod.
The utility model relates to a portable art drawing board support of giving birth to has following advantage:
1. the levelness of the drawing board can be adjusted to adapt to different outdoor grounds by stretching or shortening the extending length of the second pull rod;
2. the supporting rod can be folded and unfolded relative to the fixed rod, so that the inclination angle of the drawing board can be adjusted, and the drawing of an artist is facilitated;
3. the height of the whole drawing board can be adjusted by utilizing the first pull rod, the second spring, the pulley fixing plate, the second fixing column and the pulley so as to adapt to artists with different heights;
4. whole support all adopts the aluminum alloy material, and whole weight is little, conveniently carries through folding.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a portable artistic sketchpad support of the present invention;
FIG. 2 is a partial sectional view of the pulley fixing plate according to the present embodiment;
fig. 3 is a partial sectional view of the first spring in this embodiment.
[ description of main element symbols ]
1. A support bar; 2. a fixing pin; 3. a first pull rod; 4. a drawing board fixing plate; 5. a first fixed column; 6. fixing the rod; 7. slipping to; 8. a fixed base; 9. a second fixing pin; 10. a first spring; 11. a spring fixing sleeve; 12. a second fixed column; 13. a second spring; 14. a pulley fixing plate; 15. a pulley; 16. a pull rod fixing seat; 17. a second pull rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the following embodiments and accompanying drawings:
please refer to fig. 1, the present embodiment is a portable artistic drawing board support, including a support rod 1, a fixing pin 2, a first pull rod 3, a drawing board fixing plate 4, and a first fixing column 5, wherein two sides of the support rod 1 are respectively provided with a fixing rod 6, and the fixing rod 6 is connected to the fixing pin 2, and the fixing rod 6 is used for fixing the whole framework, and the fixing pin 2 is used for connecting the two fixing rods 6 and the support rod 1 and enabling the support rod to rotate relative to the two fixing rods, so as to be convenient for being folded and stored, and being carried, and on the other hand, a stable triangular support.
In order to facilitate the rotation of the support rod 1 around the fixing pin 2, a bearing is arranged between the support rod and the fixing pin. The support rod 1 is made of 3 cm-3 cm aluminum alloy, and the wall thickness of the support rod is 0.2 cm.
Referring to fig. 2, a slide 7 is welded to the front side of the fixing rod 6, and the slide 7 is used for moving the first pull rod 3 with a telescopic function up and down to adjust the height of the drawing board. A second spring 13, a pulley fixing plate 14 and a pulley 15 are arranged in each slideway 7, a pulley 15 connected with the slideway is arranged behind the pulley fixing plate 14, and the pulley 15 is used for driving the pulley fixing plate 14 to move up and down along the slideway; the upper side of the pulley fixing plate 14 is provided with two supporting arms which are distributed oppositely, each supporting arm is provided with a second fixing column 12, a second spring 13 is arranged between the two supporting arms, and the two second fixing columns 12 push out fixing holes at two sides of the slide way under the elastic force of the second spring, so that the pulley fixing plate 14 is fixed at a proper height; the front of the pulley fixing plate 14 is provided with a pull rod fixing seat 16, the two pull rod fixing seats 16 are connected with the two sides of the first pull rod 3 to fix the first pull rod 3, and the first pull rod 3 and the two fixing rods 6 jointly form a triangular fixing structure. The welding has a plurality of drawing board fixed plates 4 on first pull rod 3, and drawing board fixed plate 4's effect is fixed the drawing board and prevents it and drop.
The second fixed column is in threaded connection with the supporting arm of the pulley fixing plate, the pulley fixing plate 14 is made of a metal material with elastic deformation, the second fixed column 12 is pressed when the position of the first pull rod needs to be adjusted, the supporting arm deforms, the second spring 13 is stressed and compressed, the pulley moves to a proper height, the second fixed column 12 ejects out of fixing holes in the two sides of the slide way under the elastic force of the second spring, and the supporting arm restores to deform.
The pull rod fixing seat 16 is a cylinder with the diameter of 1cm and the height of 0.5cm, and can be adjusted according to needs.
Referring to fig. 3, the supporting rod 1 and the fixing rod 6 are provided with a second pull rod 17 inside, and the second pull rod 17 can be adjusted to fit various outdoor grounds by adjusting the extension length thereof. The spring fixing sleeve 11 is arranged inside each second pull rod 17, the spring fixing sleeve 11 is used for fixing a first spring 10, the first spring 10 is arranged in the spring fixing sleeve 11, one end of the first spring 10 is connected with the large-diameter end of the first fixing column 5, and the small-diameter end of the first fixing column is pushed out of the round holes in the supporting rod 1 and the fixing rod 6 under the pushing of the elastic force of the first spring, so that the second pull rods 17 are fixed on proper extension lengths. The bottom of every second pull rod 17 is worn to be equipped with second fixed pin 9 and the two is clearance fit, and the both ends and the 8 welded fastening of unable adjustment base of second fixed pin make unable adjustment base can rotate for the second pull rod to support second pull rod 17 steadily.
The working principle is as follows: when the artists need to go out for painting from life, the supporting rods 1 are folded and combined, then the first fixing columns 5 are pressed down, and the second pull rods 17 are all plugged into the corresponding supporting rods 1 and the corresponding fixing rods 6, so that the folding of the whole drawing board support can be completed; when the outdoor space is reached, the supporting rod 1 is rotated backwards to a certain angle to enable the supporting rod and the two fixing rods to form a triangular supporting structure, the second pull rods 17 in the supporting rod 1 and the fixing rods 6 are respectively pulled out until the supporting rod and the fixing rods contact the ground by pressing the first fixing columns 5 on one sides of the supporting rod 1 and the fixing rods 6, and the first pull rods 3 can be kept in a horizontal position by adjusting the extending lengths of the second pull rods 17; when placing the drawing board, lie in the second fixed column 12 of smooth 7 both sides through pressing down, utilize the inside pulley 15 of slide 7 to drive first pull rod 3 and reciprocate, can stretch out and draw back at the removal in-process when first pull rod 3, can place the drawing board when adjusting to suitable height and draw.
The above description is only a preferred embodiment of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides a portable art drawing board support, its characterized in that: the support rod and the fixing rod are connected through the fixing pin, so that the support rod can rotate relative to the two fixing rods; second pull rods are arranged in the supporting rod and the fixed rod, a spring fixing sleeve is arranged in each second pull rod, a first spring is arranged in each spring fixing sleeve, one end of each first spring is fixedly connected with the large-diameter end of each first fixed column, the small-diameter end of each first fixed column pushes out the supporting rod under the elastic force of the first spring, and the second pull rods are fixed through fixing holes in the side faces of the fixed rods; each fixed rod is provided with a slideway, each slideway is provided with a pulley capable of sliding along the slideway, the pulley is arranged on one side of a pulley fixed plate, the other side of the pulley fixed plate is provided with a pull rod fixed seat, and the two pull rod fixed seats are respectively connected with two sides of the first pull rod; the pulley fixing plate is provided with two supporting arms which are distributed oppositely, a second fixing column is arranged on each supporting arm, a second spring is clamped between the two supporting arms, the second fixing columns push out fixing holes in the side face of the slide way under the elastic force of the second spring to fix the first pull rod, and a plurality of drawing board fixing plates are arranged on the first pull rod.
2. The art sketchpad support of claim 1, wherein: and a second fixing pin is arranged at the bottom of the second pull rod in a penetrating manner and is in clearance fit with the second pull rod, and two ends of the second fixing pin are fixedly welded with the fixing base to enable the fixing base to rotate relative to the second pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265029.7U CN210747932U (en) | 2019-08-05 | 2019-08-05 | Portable art drawing board support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265029.7U CN210747932U (en) | 2019-08-05 | 2019-08-05 | Portable art drawing board support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210747932U true CN210747932U (en) | 2020-06-16 |
Family
ID=71056006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265029.7U Expired - Fee Related CN210747932U (en) | 2019-08-05 | 2019-08-05 | Portable art drawing board support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210747932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223348A (en) * | 2021-05-10 | 2021-08-06 | 琼台师范学院 | Novel teaching digital system and teaching method thereof |
-
2019
- 2019-08-05 CN CN201921265029.7U patent/CN210747932U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223348A (en) * | 2021-05-10 | 2021-08-06 | 琼台师范学院 | Novel teaching digital system and teaching method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210747932U (en) | Portable art drawing board support | |
| CN112133164A (en) | Demonstration device convenient to adjust for Chinese teaching | |
| CN206150821U (en) | Liftable computer desk | |
| CN204245517U (en) | Omnibearing movable drawing table | |
| CN210128209U (en) | Adjustable rack | |
| CN201658471U (en) | Wheel chair capable of being adjusted to wheeled stretcher | |
| CN216352905U (en) | University student's ideological and political education achievement display device | |
| CN201617379U (en) | Desktop height adjusting device | |
| CN213261756U (en) | Movable blackboard for teaching | |
| CN212066041U (en) | Textbook support frame is used in teaching | |
| CN207744846U (en) | A kind of music stand for music teaching | |
| CN208276006U (en) | stretching device | |
| CN214963508U (en) | Adjustable interactive communication training platform | |
| CN102652611B (en) | Foldable book and newspaper dual-purpose reading stand device | |
| CN210058333U (en) | Movable experiment table convenient to adjust | |
| CN205758048U (en) | A kind of adjustable high school student's desk | |
| CN213820313U (en) | Intelligent platform convenient to give lessons | |
| CN213400129U (en) | Manpower resource management teaching show board | |
| CN210771230U (en) | Height-adjustable notebook computer | |
| CN215590779U (en) | Material placing rack for building decoration | |
| CN213498733U (en) | Mounting and positioning tool for computer screen | |
| CN213609653U (en) | Child rehabilitation training device | |
| CN219721814U (en) | Dumbbell bench with adjustable angle | |
| CN210123604U (en) | Multimedia teaching frame for mobile information technology | |
| CN217695749U (en) | Seat capable of hiding backrest |
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: 20200616 Termination date: 20210805 |