CN210930214U - Adjustable drawing board is used in outdoor study - Google Patents
Adjustable drawing board is used in outdoor study Download PDFInfo
- Publication number
- CN210930214U CN210930214U CN201921715554.4U CN201921715554U CN210930214U CN 210930214 U CN210930214 U CN 210930214U CN 201921715554 U CN201921715554 U CN 201921715554U CN 210930214 U CN210930214 U CN 210930214U
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- China
- Prior art keywords
- rod
- fixed
- box body
- sliding
- drawing board
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- 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 discloses an adjustable drawing board for outdoor learning, which relates to the technical field of drawing boards and comprises a box body, wherein a positioning plate is fixed on the inner wall of the bottom end of the left side of the box body, a rolling bearing is fixed inside the right side of the positioning plate, a threaded rod is connected on the rolling bearing, a turntable is fixed at the other end of the threaded rod, a movable rod is in threaded connection on the threaded rod, a first slider is fixed on the outer wall of the movable rod, the top end of the positioning plate is movably connected with an adjusting rod, a first chute is arranged in the adjusting rod, second U-shaped grooves are arranged on both sides of the box body, a slide rod is fixed in the second U-shaped groove, a third slider is in sliding connection on the slide rod, a moving rod is fixed at one end of the third slider, which is far away from the slide rod, a support rod is fixed at, the angle of the drawing board can be adjusted, the drawing efficiency of a user is improved, and the drawing board is worthy of popularization and application.
Description
Technical Field
The utility model relates to a drawing board technical field especially relates to an outdoor study is with adjustable drawing board.
Background
The traditional easel has a simple structure, one angle of the traditional easel is inconvenient to adjust or cannot be adjusted, the other angle of the traditional easel is inconvenient to carry, and students are extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an adjustable drawing board for outdoor learning.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable drawing board for outdoor learning comprises a box body, wherein a positioning plate is fixed on the inner wall of the bottom end of the left side of the box body, a rolling shaft is fixed inside the right side of the positioning plate, a threaded rod is connected onto a fixed bearing, the right end of the threaded rod penetrates through the box body and extends to the outside of the box body, a rotary disc is fixed at the other end of the threaded rod, a movable rod is connected onto the threaded rod in a threaded manner, a first sliding block is fixed on the outer wall of the movable rod, an adjusting rod is movably connected to the top end of the positioning plate, a first sliding groove is formed in the adjusting rod, and the first sliding block is;
second U type groove has all been opened to the box both sides, the internal fixation in second U type groove has the slide bar, sliding connection has the third slider on the slide bar, the one end that the slide bar was kept away from to the third slider is fixed with the carriage release lever, it has the second spout to open in the carriage release lever, sliding connection has the second slider in the second spout, and the protruding portion of second slider and the other end swing joint who adjusts the pole, the top of carriage release lever is fixed with the bracing piece, and the bracing piece runs through the box top and extends to the outside of box, box top right side articulates there is the drawing board, open the drawing board bottom has third U type groove, and bracing piece top and third U type groove sliding connection.
Preferably, the inner wall of the bottom end of the box body is provided with a first U-shaped groove, and the first U-shaped groove is connected with the bottom end of the movable rod in a sliding manner.
Preferably, the movable rod is a square rod, the second sliding block is 7-shaped, and the top end of the supporting rod is hemispherical.
Preferably, the outer wall of the bottom end of the box body is provided with a universal wheel, and the universal wheel is provided with a locking device.
Preferably, a handle is fixed on the turntable, and an anti-slip sleeve is sleeved on the handle.
The utility model has the advantages that:
1, the utility model discloses in, through the setting of threaded rod, carousel, movable rod, first slider, regulation pole, carriage release lever, bracing piece, drawing board, can adjust the angle of drawing board, improved user's drawing efficiency, be worth using widely.
2, the utility model discloses in, be equipped with the universal wheel through the bottom, the removal of the whole device of being convenient for, labour saving and time saving, convenient and fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the movable rod and the second slider according to the present invention.
Reference numbers in the figures: the device comprises a box body 1, a first U-shaped groove 2, a threaded rod 3, a rotating disc 4, a first sliding block 5, an adjusting rod 6, a rolling bearing 7, a positioning block 8, a movable rod 9, a second sliding block 10, a movable rod 11, a third sliding block 12, a sliding rod 13, a second U-shaped groove 14, a drawing board 15, a third U-shaped groove 16, a supporting rod 17, a universal wheel 18, a first sliding groove 19, a second sliding groove 20 and a handle 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an adjustable drawing board for outdoor learning comprises a box body 1, a positioning plate 8 is fixed on the inner wall of the bottom end of the left side of the box body 1, a rolling bearing 7 is fixed on the inner side of the right side of the positioning plate 8, a threaded rod 3 is connected to the rolling bearing 7, the right end of the threaded rod 3 penetrates through the box body 1 and extends to the outside of the box body 1, a rotary plate 4 is fixed at the other end of the threaded rod 3, a movable rod 9 is connected to the threaded rod 3 in a threaded manner, a first sliding block 5 is fixed on the outer wall of the movable rod 9, an adjusting rod 6 is movably connected to the top end of the positioning plate 8, a first sliding groove 19 is formed in the adjusting rod 6, the first sliding block 5 is connected in a sliding manner to the first sliding groove 19 in the adjusting rod 6, second U-shaped grooves 14 are formed on both sides of the box body 1, a second sliding groove 20 is arranged in the moving rod 11, a second sliding block 10 is connected in the second sliding groove 20 in a sliding manner, the protruding part of the second sliding block 10 is movably connected with the other end of the adjusting rod 6, a supporting rod 17 is fixed at the top end of the moving rod 11, the supporting rod 17 penetrates through the top end of the box body 1 and extends to the outside of the box body 1, a drawing board 15 is hinged at the right side of the top end of the box body 1, a third U-shaped groove 16 is arranged at the bottom end of the drawing board 15, the top end of the supporting rod 17 is slidably connected with the third U-shaped groove 16, a first U-shaped groove 2 is arranged on the inner wall of the bottom end of the box body 1, the first U-shaped groove 2 is slidably connected with the bottom end of the moving rod 9, the moving rod 9 can ensure the moving stability of the moving rod 9 when moving leftwards and rightwards, the moving rod 11 is a square rod, the second sliding block 10, and the universal wheel 18 is provided with a locking device, so that the device can be moved, the turntable 4 is fixed with the handle 21, and the handle 21 is sleeved with the anti-slip sleeve, so that the anti-slip effect is achieved, and the angle of the drawing board can be adjusted more conveniently.
The working principle is as follows:
the utility model discloses during the use, make threaded rod 3 rotate through rotating hand (hold) 21, threaded rod 3 rotates and drives movable rod 9 and remove, and the removal is controlled about movable rod 9 and is driven the swing of adjusting pole 6, adjusts the swing of pole 6 and drives carriage release lever 11 through second slider 10 and reciprocate, and carriage release lever 11 reciprocates and drives bracing piece 17 and reciprocate, removes the angle that can adjust drawing board 15 through bracing piece 17.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An adjustable drawing board for outdoor learning, which comprises a box body (1) and is characterized in that, a positioning plate (8) is fixed on the inner wall of the bottom end of the left side of the box body (1), a rolling bearing (7) is fixed inside the right side of the positioning plate (8), a threaded rod (3) is connected on the rolling bearing (7), the right end of the threaded rod (3) penetrates through the box body (1) and extends to the outside of the box body (1), a rotary table (4) is fixed at the other end of the threaded rod (3), a movable rod (9) is connected with the threaded rod (3) in a threaded manner, a first slide block (5) is fixed on the outer wall of the movable rod (9), the top end of the positioning plate (8) is movably connected with an adjusting rod (6), a first sliding groove (19) is formed in the adjusting rod (6), and the first sliding block (5) is connected with the first sliding groove (19) in the adjusting rod (6) in a sliding manner;
two sides of the box body (1) are respectively provided with a second U-shaped groove (14), a sliding rod (13) is fixed in the second U-shaped groove (14), the sliding rod (13) is connected with a third sliding block (12) in a sliding way, one end of the third sliding block (12) far away from the sliding rod (13) is fixed with a moving rod (11), a second sliding chute (20) is arranged in the movable rod (11), a second sliding block (10) is connected in the second sliding chute (20) in a sliding way, the protruding part of the second sliding block (10) is movably connected with the other end of the adjusting rod (6), the top end of the moving rod (11) is fixed with a supporting rod (17), the supporting rod (17) penetrates through the top end of the box body (1) and extends to the outside of the box body (1), the box (1) top right side articulates there is drawing board (15), drawing board (15) bottom is opened there is third U type groove (16), and bracing piece (17) top and third U type groove (16) sliding connection.
2. The adjustable drawing board for outdoor learning of claim 1, wherein the inner wall of the bottom end of the box body (1) is provided with a first U-shaped groove (2), and the first U-shaped groove (2) is connected with the bottom end of the movable rod (9) in a sliding way.
3. An adjustable drawing board for outdoor learning according to claim 1, characterized in that the moving rod (11) is a square rod, the second slider (10) is 7-shaped, and the top end of the supporting rod (17) is hemispherical.
4. An adjustable drawing board for outdoor learning according to claim 1, characterized in that the outer wall of the bottom end of the box body (1) is provided with a universal wheel (18), and the universal wheel (18) is provided with a locking device.
5. An adjustable drawing board for outdoor learning according to claim 1, characterized in that the handle (21) is fixed on the turntable (4), and the handle (21) is sleeved with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715554.4U CN210930214U (en) | 2019-10-14 | 2019-10-14 | Adjustable drawing board is used in outdoor study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715554.4U CN210930214U (en) | 2019-10-14 | 2019-10-14 | Adjustable drawing board is used in outdoor study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210930214U true CN210930214U (en) | 2020-07-07 |
Family
ID=71385831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921715554.4U Expired - Fee Related CN210930214U (en) | 2019-10-14 | 2019-10-14 | Adjustable drawing board is used in outdoor study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210930214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937169A (en) * | 2021-03-05 | 2021-06-11 | 贵州大学 | Convenient drawing device for mechanical design |
| CN113349557A (en) * | 2021-07-23 | 2021-09-07 | 山东科技职业学院 | Workstation for dress designing convenient to height-adjusting |
-
2019
- 2019-10-14 CN CN201921715554.4U patent/CN210930214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937169A (en) * | 2021-03-05 | 2021-06-11 | 贵州大学 | Convenient drawing device for mechanical design |
| CN113349557A (en) * | 2021-07-23 | 2021-09-07 | 山东科技职业学院 | Workstation for dress designing convenient to height-adjusting |
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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: 20200707 Termination date: 20211014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |