CN220842007U - Portable drawing board - Google Patents
Portable drawing board Download PDFInfo
- Publication number
- CN220842007U CN220842007U CN202320749788.0U CN202320749788U CN220842007U CN 220842007 U CN220842007 U CN 220842007U CN 202320749788 U CN202320749788 U CN 202320749788U CN 220842007 U CN220842007 U CN 220842007U
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- China
- Prior art keywords
- notch
- drawing board
- permanent magnet
- sides
- inner cavity
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- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to the technical field of drawing boards, and discloses a portable drawing board which comprises a supporting plate, wherein a notch is formed in the surface of the supporting plate, a rotating shaft is rotatably connected between two sides of an inner cavity of the notch, the outer side of the rotating shaft is fixedly connected with the drawing board, a first permanent magnet is embedded at the bottom end of the inner cavity of the notch, and a second permanent magnet is embedded at one end, close to the notch, of the drawing board; two rectangular grooves parallel to each other are formed in one end, away from the notch, of the supporting plate. According to the utility model, through the arrangement of the supporting plate, the notch, the first permanent magnet, the second permanent magnet, the rotating shaft, the drawing board, the rectangular groove, the external thread cylinder, the damping rotating shaft, the thread supporting leg, the internal thread cylinder and the folding hole, the drawing board is contained in the notch through mutual adsorption of the first permanent magnet and the second permanent magnet, and meanwhile, the internal thread cylinder is screwed to be separated from the external thread cylinder, so that the thread supporting leg can be folded in the rectangular groove by matching with the folding hole, the occupied space of the device is reduced, and the device is further convenient to carry and use.
Description
Technical Field
The utility model relates to the technical field of drawing boards, in particular to a portable drawing board.
Background
Civil engineering is a generic term for science and technology of building various engineering facilities, so in the process of building engineering facilities, it is often necessary to first draw the engineering facilities so as to facilitate construction according to drawings, and a special drawing board is required at this time.
In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: the supporting leg of current drawing board is inconvenient for folding, and then is inconvenient for carrying the drawing board to the angle of drawing board is inconvenient for adjusting, and then influences the effect of drawing, consequently, we propose a portable drawing board.
Disclosure of utility model
The utility model aims to provide a portable drawing board, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable drawing board comprises a supporting board, a notch is formed in the surface of the supporting board, a rotating shaft is rotatably connected between two sides of an inner cavity of the notch, the drawing board is fixedly connected to the outer side of the rotating shaft, a first permanent magnet is inlaid at the bottom end of the inner cavity of the notch, and a second permanent magnet is inlaid at one end, close to the notch, of the drawing board; two rectangular grooves parallel to each other are formed in one end, far away from the notch, of the supporting plate, two outer thread barrels are fixedly connected to two sides of an inner cavity of each rectangular groove, a damping rotating shaft is connected to the inner cavity of each outer thread barrel in a rotating mode, thread supporting legs are fixedly connected to the outer sides of the damping rotating shafts, inner thread barrels are sleeved on the outer sides of the thread supporting legs in a rotating mode, and folding holes are formed in one ends of the outer sides of the outer thread barrels.
As an alternative scheme of the technical scheme of the application, the two sides of the bottom end of the inner cavity of the notch are fixedly connected with the supporting racks, the two sides of one end of the drawing board close to the notch are provided with the placing grooves, the two sides of the inner cavity of the placing grooves are rotatably connected with the fixed shafts, and the outer sides of the two fixed shafts are fixedly connected with the adjusting plates for adjusting the angle of the drawing board so as to improve the drawing effect.
As an alternative of the technical scheme of the application, the two sides of the inner cavity of the notch are provided with the mounting grooves for supporting the placement of the racks, so that the drawing board can be completely contained in the notch.
As an alternative of the technical scheme of the application, one end of the outer side of the supporting plate is fixedly connected with an arc-shaped handle for lifting the device.
As an alternative of the technical scheme of the application, the opposite ends of the first permanent magnet and the second permanent magnet have opposite magnetic poles, so that the first permanent magnet and the second permanent magnet can be adsorbed to each other.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. According to the technical scheme, through the arrangement of the supporting plate, the notch, the first permanent magnet, the second permanent magnet, the rotating shaft, the drawing board, the rectangular groove, the external thread cylinder, the damping rotating shaft, the thread supporting legs, the internal thread cylinder and the folding holes, the drawing board is contained in the notch through mutual adsorption of the first permanent magnet and the second permanent magnet, and meanwhile the internal thread cylinder is screwed to be separated from the external thread cylinder, so that the thread supporting legs can be folded in the rectangular groove by matching with the folding holes, the occupied space of the device is reduced, and the device is further convenient to carry and use.
2. According to the technical scheme, the support rack, the placing groove, the fixing shaft and the adjusting plate are arranged, and the adjusting plate is inserted in different positions of the support rack through rotating the adjusting plate, so that the inclined angle of the drawing plate can be adjusted, and the drawing effect of personnel is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a portable drawing board of the present utility model;
FIG. 2 is a top view of a support plate of a portable drawing board of the present utility model;
FIG. 3 is a bottom view of the support plate of the portable drawing board of the present utility model;
FIG. 4 is an enlarged view of the portable drawing board of the present utility model at A;
Fig. 5 is a front view of the bottom of a drawing board of a portable drawing board of the present utility model.
In the figure: 1. a support plate; 101. a notch; 102. rectangular grooves; 2. drawing board; 201. a second permanent magnet; 202. a placement groove; 3. an external thread cylinder; 301. folding the hole; 302. damping the rotating shaft; 4. an internal thread cylinder; 5. a threaded leg; 6. a mounting groove; 601. a support rack; 7. a rotating shaft; 8. a first permanent magnet; 9. an arc-shaped handle; 10. a fixed shaft; 1001. and an adjusting plate.
Detailed Description
Referring to fig. 1-5, the present utility model provides a technical solution: the portable drawing board comprises a supporting board 1, wherein a notch 101 is formed in the surface of the supporting board 1, a rotating shaft 7 is rotationally connected between two sides of an inner cavity of the notch 101, a drawing board 2 is fixedly connected to the outer side of the rotating shaft 7, a first permanent magnet 8 is inlaid at the bottom end of the inner cavity of the notch 101, a second permanent magnet 201 is inlaid at one end, close to the notch 101, of the drawing board 2, magnetic poles of the opposite ends of the first permanent magnet 8 and the second permanent magnet 201 are opposite, and the first permanent magnet 8 corresponds to the second permanent magnet 201; two rectangular grooves 102 parallel to each other are formed in one end, far away from the notch 101, of the supporting plate 1, two external thread barrels 3 are fixedly connected to two sides of an inner cavity of each rectangular groove 102, a damping rotating shaft 302 is rotatably connected to the inner cavity of each external thread barrel 3, a threaded supporting leg 5 is fixedly connected to the outer side of each damping rotating shaft 302, an internal thread barrel 4 is sleeved on the outer side of each threaded supporting leg 5 in a rotating mode, a folding hole 301 is formed in one end of the outer side of each external thread barrel 3, and the length of each rectangular groove 102 is larger than the sum of the lengths of the two threaded supporting legs 5.
In this kind of technical scheme, through backup pad 1, notch 101, first permanent magnet 8, second permanent magnet 201, pivot 7, drawing board 2, rectangular channel 102, external screw thread section of thick bamboo 3, damping pivot 302, screw thread landing leg 5, internal screw thread section of thick bamboo 4 and folding hole 301's setting, accomodate drawing board 2 in notch 101 through first permanent magnet 8 and second permanent magnet 201 mutual adsorption, screw up internal screw thread section of thick bamboo 4 simultaneously and break away from external screw thread section of thick bamboo 3, and then cooperate folding hole 301 can fold screw thread landing leg 5 in rectangular channel 102, and then reduce the occupation space of device little, further portable uses.
In some technical schemes, support racks 601 are fixedly connected to two sides of the bottom end of an inner cavity of the notch 101, placing grooves 202 are formed in two sides of one end, close to the notch 101, of the drawing board 2, fixing shafts 10 are rotatably connected between two sides of the inner cavity of the two placing grooves 202, adjusting plates 1001 are fixedly connected to the outer sides of the two fixing shafts 10, and the two adjusting plates 1001 correspond to the two support racks 601 respectively.
In this kind of technical scheme, through the setting of supporting rack 601, standing groove 202, fixed axle 10 and regulating plate 1001, insert regulating plate 1001 on supporting rack 601's different positions through rotating regulating plate 1001, and then can adjust the angle that drawing board 2 was inclined, and then improve personnel's effect of drawing.
In some technical solutions, the two sides of the inner cavity of the notch 101 are provided with the mounting groove 6, and the depth of the mounting groove 6 is greater than the thickness of the supporting rack 601.
In this kind of technical scheme, through the setting of mounting groove 6, and then can accomodate the support rack 601 in the inside of mounting groove 6, and then avoid support rack 601 to expose in the outside and influence the folding of drawing board 2.
In some technical schemes, one end of the outer side of the supporting plate 1 is fixedly connected with an arc handle 9, and the arc handle 9 is fixed in the middle of the outer side of the supporting plate 1.
In this kind of technical scheme, through the setting of arc handle 9, and then the personnel's hand of being convenient for holds, and further the personnel of being convenient for carry the device and draw.
When the drawing board is used, firstly, the drawing board 2 is pushed to approach the direction of the notch 101 by the cooperation of the rotating shaft 7 and is placed in the notch 101, then the first permanent magnet 8 and the second permanent magnet 201 are mutually adsorbed to store the drawing board 2 in the notch 101, meanwhile, the internal thread cylinder 4 is screwed to be separated from the external thread cylinder 3, then the thread support leg 5 can be folded in the rectangular groove 102 by the cooperation of the damping rotating shaft 302 and the folding hole 301, the occupied space of the drawing board is reduced, further, a person can carry the drawing board by holding the arc-shaped handle 9 conveniently, and when drawing is performed, the adjusting plate 1001 is inserted in different positions of the supporting rack 601 by rotating the adjusting plate 1001, so that the inclined angle of the drawing board 2 can be adjusted, and the drawing effect of the person is improved.
Claims (5)
1. A portable drawing board, includes backup pad, its characterized in that: the surface of the supporting plate is provided with a notch, a rotating shaft is rotationally connected between two sides of an inner cavity of the notch, a drawing board is fixedly connected to the outer side of the rotating shaft, a first permanent magnet is embedded at the bottom end of the inner cavity of the notch, and a second permanent magnet is embedded at one end, close to the notch, of the drawing board;
Two rectangular grooves parallel to each other are formed in one end, far away from the notch, of the supporting plate, two outer thread barrels are fixedly connected to two sides of an inner cavity of each rectangular groove, a damping rotating shaft is connected to the inner cavity of each outer thread barrel in a rotating mode, thread supporting legs are fixedly connected to the outer sides of the damping rotating shafts, inner thread barrels are sleeved on the outer sides of the thread supporting legs in a rotating mode, and folding holes are formed in one ends of the outer sides of the outer thread barrels.
2. A portable drawing board according to claim 1, characterized in that: the utility model discloses a drawing board, including the inner chamber bottom both sides of notch, the equal fixedly connected with support rack of inner chamber bottom both sides of notch, the standing groove has all been seted up to the one end both sides that the drawing board is close to the notch, two all rotate between the inner chamber both sides of standing groove and be connected with the fixed axle, two the equal fixedly connected with regulating plate in the outside of fixed axle.
3. A portable drawing board according to claim 1, characterized in that: mounting grooves are formed in two sides of the inner cavity of the notch.
4. A portable drawing board according to claim 1, characterized in that: and one end of the outer side of the supporting plate is fixedly connected with an arc-shaped handle.
5. A portable drawing board according to claim 1, characterized in that: the opposite ends of the first permanent magnet and the second permanent magnet have opposite magnetic poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749788.0U CN220842007U (en) | 2023-04-07 | 2023-04-07 | Portable drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749788.0U CN220842007U (en) | 2023-04-07 | 2023-04-07 | Portable drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842007U true CN220842007U (en) | 2024-04-26 |
Family
ID=90743909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749788.0U Active CN220842007U (en) | 2023-04-07 | 2023-04-07 | Portable drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842007U (en) |
-
2023
- 2023-04-07 CN CN202320749788.0U patent/CN220842007U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |