CN111035147A - Portable drawing device for field - Google Patents
Portable drawing device for field Download PDFInfo
- Publication number
- CN111035147A CN111035147A CN201911387207.8A CN201911387207A CN111035147A CN 111035147 A CN111035147 A CN 111035147A CN 201911387207 A CN201911387207 A CN 201911387207A CN 111035147 A CN111035147 A CN 111035147A
- Authority
- CN
- China
- Prior art keywords
- branch
- connecting rod
- fixed block
- support
- drawing board
- 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.)
- Withdrawn
Links
- 239000012780 transparent material Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
- A47B27/02—Adjustable drawing tables without balancing means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0012—Furniture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention relates to a portable drawing device for field use, which comprises a drawing board and a support, wherein the drawing board is detachably connected with the support, the back surface of the drawing board is provided with a fixed block, the fixed block is rotatably connected with the drawing board, the fixed block is provided with a connecting rod, the connecting rod penetrates through the side surface of the fixed block and is rotatably connected with the fixed block, the connecting rod is provided with a support, the support is correspondingly arranged at two sides of the connecting rod, the support comprises two first supporting rods, two second supporting rods and a fixed plate, the first supporting rods are of a hollow strip-shaped structure with two open ends and an inner part, and the two first supporting rods are distributed in a staggered. The support can be opened when drawing, and can be folded when being carried, so that drawing operation can be conveniently carried out in the field.
Description
Technical Field
The invention relates to the field of drawing tools, in particular to a portable drawing device for field use.
Background
Present a drawing board for field work is mostly wooden drawing board, and drawing board, drawing board support and drawing instrument will separately carry, and is comparatively troublesome during the use, especially when the army carries out the training of fighting, and the drawing board is dismantled the equipment and is carried comparatively trouble, influences the process of fighting.
Disclosure of Invention
The invention provides a portable drawing device for field operation, which aims to solve the problems that the existing drawing board for field operation is complex to install and inconvenient to carry when in use, and meets the drawing requirement and is convenient to install and carry.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a portable drawing device for field use comprises a drawing board and a bracket, wherein the drawing board is detachably connected with the bracket, the back of the drawing board is provided with a fixed block, the fixed block is of a cylindrical structure, the fixed block is rotatably connected with the drawing board, the fixed block is provided with a connecting rod, the connecting rod is of a cylindrical structure, the connecting rod passes through the side surface of the fixed block and is rotatably connected with the fixed block, the connecting rod is provided with a bracket, the bracket is correspondingly arranged at two sides of the connecting rod, the bracket comprises two first supporting rods, two second supporting rods and a fixed plate, the first supporting rods are of a hollow strip-shaped structure with two open ends, the two first supporting rods are distributed in a staggered manner, the two first supporting rods are both rotatably connected with the connecting rod, the inside of the first supporting rods is provided with the second supporting rods, the second supporting rods are of a, and the bottom surfaces of the second supporting rods are provided with fixing plates which are rectangular plates, and the fixing plates are rotatably connected with the second supporting rods through hinges.
Furthermore, the two ends of the connecting rod are correspondingly provided with limiting sleeves, the limiting sleeves are cylindrical, and the limiting sleeves are sleeved at the two ends of the connecting rod and detachably connected with the connecting rod.
Furthermore, a plurality of limiting holes are correspondingly formed in the two sides of the first supporting rod, the limiting holes are circular holes and are formed at equal intervals, and bolts used for limiting the second supporting rod are arranged in the limiting holes.
Further, the drawing board includes upper portion and lower part, upper portion and lower part are square board, and upper portion and lower part are integrated into one piece structure.
Further, square groove has been seted up on upper portion, be provided with the LED lamp on the inner wall in square groove, the top in square groove is provided with the light guide plate, the light guide plate is the square board that transparent material made, and the light guide plate is pegged graft with upper portion.
Further, a plurality of rectangular shape grooves have been seted up to the lower part side correspondence, and is a plurality of be parallel to each other between the rectangular shape groove, the rectangular shape inslot is provided with the toolbox that is used for placing drawing tool, the toolbox is square box, and the pull is connected between toolbox and the lower part.
Through the technical scheme, the invention has the beneficial effects that:
1. the bracket is connected with the drawing board through the connecting rod and comprises two first supporting rods, two second supporting rods and a fixing plate, the second supporting rods are rotatably connected with the fixing plate, the second supporting rods are arranged inside the first supporting rods and are slidably connected with the first supporting rods, the second supporting rods are placed into the first supporting rods when the drawing board is carried, the second supporting rods and the fixing plate are rotated, the bracket is folded, the drawing board is convenient to carry, the bracket is convenient to disassemble, and the bracket is unfolded when drawing.
2. The fixed block is rotatably connected with the drawing board, the drawing board can be rotated according to needs during drawing operation, the rotation range is 0-360 degrees, the drawing board can be lifted through sliding the second support rod, and the support is triangular after being unfolded, so that the stability of the support is improved, and different drawing needs are met.
Drawings
Fig. 1 is a schematic structural view of a portable drawing device bracket for field use after being unfolded.
Fig. 2 is a schematic structural view of the portable drawing device bracket for field use after being folded.
Fig. 3 is a side view of a portable drawing device stand for field use according to the present invention, after deployment.
Fig. 4 is a top view of the portable drawing device stand for field use of the present invention after being folded.
The reference numbers in the drawings are as follows: 1 is the drawing board, and 2 is the tool holder, and 3 is first branch, and 4 are the fixed plate, and 5 second branches, 6 are the fixed block, and 7 are the connecting rod, and 8 are the stop collar, and 9 are the light guide plate.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 4, a portable drawing device for field use comprises a drawing board 1 and a support, wherein the drawing board 1 is detachably connected with the support, a fixed block 6 is arranged on the back surface of the drawing board 1, the fixed block 6 is of a cylindrical structure, the fixed block 6 is rotatably connected with the drawing board 1 through a universal ball joint, a connecting rod 7 is arranged on the fixed block 6, the connecting rod 7 is of a cylindrical structure, the connecting rod 7 penetrates through the side surface of the fixed block 6 and is rotatably connected with the fixed block 6, a support is arranged on the connecting rod 7 and is correspondingly arranged on two sides of the connecting rod 7, the support comprises two first supporting rods 3, two second supporting rods 5 and a fixed plate 4, the first supporting rods 3 are of a hollow strip-shaped structure with two ends open and the inner part being hollow, the two first supporting rods 3 are distributed in a staggered manner, and the two first, first branch 3's inside is provided with second branch 5, second branch 5 is rectangular shape, second branch 5 and 3 sliding connection of first branch, two the bottom surface of second branch 5 is provided with fixed plate 4, fixed plate 4 is rectangular shaped plate, and fixed plate 4 passes through the hinge and two second branch 5 rotates and is connected.
In order to avoid the support to drop from connecting rod 7 when using, the both ends correspondence of connecting rod 7 is provided with stop collar 8, stop collar 8 is the cylinder, and stop collar 8 registrates the both ends of connecting rod 7 and passes through the screw thread and can dismantle with connecting rod 7 and be connected.
In order to prevent the second support rod 5 from sliding due to external force after being fixed, a plurality of limiting holes are correspondingly formed in two sides of the first support rod 3, the limiting holes are circular holes and are equidistantly formed, and bolts used for limiting the second support rod 5 are arranged in the limiting holes.
In order to optimize the product structure, the drawing board 1 includes upper and lower parts, upper and lower part are square boards, and upper portion and lower part are the integral structure.
For the convenience drawing board uses at night, square groove has been seted up on upper portion, be provided with the LED lamp on the inner wall in square groove, the top in square groove is provided with light guide plate 9, light guide plate 9 is the square board that transparent material made, and specific light guide plate 9 is the square board that ya keli material made, and light guide plate 9 is pegged graft with upper portion.
For the convenience of drawing instrument carries, a plurality of rectangular shape grooves have been seted up in the correspondence of lower part side, and is a plurality of be parallel to each other between the rectangular shape groove, rectangular shape inslot is provided with tool holder 2 that is used for placing drawing instrument, tool holder 2 is square box, and the pull is connected between tool holder 2 and the lower part, for the convenience of tool holder 2 pull, is provided with the handle on the tool holder 2.
In this embodiment, the LED lamp is produced by Nanjing Lnsymlo lighting Limited, a 5V lithium battery is used when the LED lamp is used, a touch switch is connected in series between the lithium battery and the LED lamp, and the touch switch is a capacitive touch switch produced by Shenzhen super-extension electronics.
When the drawing device is used, firstly, the limiting sleeve 8 is taken down from the connecting rod 7, then the bracket is taken out from the connecting rod 7, the hinge between the second supporting rod 5 and the fixing plate 4 is rotated to unfold the two brackets, after the bracket is unfolded, the second supporting rod 5 is slid, one part of the second supporting rod 5 slides out of the first supporting rod 3, so that the height of the bracket is adjusted, after the height adjustment of the bracket is completed, the bolt penetrates through the limiting hole formed in the first supporting rod 3, the screw penetrates through the limiting hole to block the top end of the second supporting rod 5, so that the top end of the second supporting rod 5 cannot slide back due to bearing gravity, meanwhile, the bottom end of the second supporting rod 5 is connected with the fixing plate 4 through the hinge, the fixing plate 4 is in contact with the ground, at the moment, the situation that the second supporting rod 5 does not move up and down due to stress balance, then, the bracket is installed back to the connecting rod 7 again, the limiting sleeve 8 is, the support is triangle-shaped expansion this moment, and the support expandes to be accomplished, rotates drawing board 1 at last and makes the back of drawing board 1 and the laminating of first branch 3, can rotate drawing board 1 as required simultaneously and accomplish different drawing needs.
When drawing device withdraws, take off stop collar 8 and support from connecting rod 7 in proper order, take off the bolt that sets up in the spacing hole of first branch 3 after that, in the first branch 3 with second branch 5 income, upset second branch 5 and fixed plate 4 make second branch 5 and fixed plate 4 laminate through the hinge, after that with support stop collar 8 in proper order with connecting rod 7 be connected, the support is still connected with drawing board 1 after closing, and is convenient for carry, with this receipts and release of accomplishing drawing device.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles of the invention described in the claims should be included in the claims.
Claims (6)
1. The utility model provides a portable drawing device is used in open-air, includes drawing board (1) and support, its characterized in that, drawing board (1) and support releasable connection, the back of drawing board (1) is provided with fixed block (6), fixed block (6) are cylindrical structure, and fixed block (6) are rotated with drawing board (1) and are connected, are provided with connecting rod (7) on fixed block (6), connecting rod (7) are cylindrical structure, and connecting rod (7) pass the side of fixed block (6) and rotate with fixed block (6) and be connected, be provided with the support on connecting rod (7), the support correspondence sets up in the both sides of connecting rod (7), and the support includes two first branch (3), two second branch (5) and fixed plate (4), first branch (3) are the inside open hollow elongated structure in both ends, crisscross distribution between two first branch (3), two first branch (3) all rotate with connecting rod (7) and be connected, and the inside of first branch (3) is provided with second branch (5), second branch (5) are rectangular shape, second branch (5) and first branch (3) sliding connection, two the bottom surface of second branch (5) is provided with fixed plate (4), fixed plate (4) are rectangular shaped plate, and fixed plate (4) pass through hinge and two second branch (5) rotate and are connected.
2. A portable drawing device for outdoor use according to claim 1, wherein the two ends of the connecting rod (7) are correspondingly provided with a limiting sleeve (8), the limiting sleeve (8) is cylindrical, and the limiting sleeve (8) is sleeved at the two ends of the connecting rod (7) and detachably connected with the connecting rod (7).
3. A portable drawing device for outdoor use according to claim 1, wherein a plurality of limiting holes are correspondingly formed on both sides of the first supporting rod (3), the limiting holes are circular holes, the limiting holes are formed at equal intervals, and bolts for limiting the second supporting rod (5) are arranged in the limiting holes.
4. A portable drawing device for field use according to claim 1, wherein the drawing board (1) comprises an upper part and a lower part, the upper part and the lower part are square boards, and the upper part and the lower part are of an integrated structure.
5. A portable drawing device for outdoor use according to claim 4, wherein said upper portion is provided with a square groove, the inner wall of said square groove is provided with LED lamps, the top of said square groove is provided with a light guide plate (9), said light guide plate (9) is a square plate made of transparent material, and said light guide plate (9) is inserted into the upper portion.
6. The portable drawing device for outdoor use according to claim 4, wherein a plurality of elongated grooves are correspondingly formed in the side surface of the lower portion, the elongated grooves are parallel to each other, a tool box (2) for placing drawing tools is arranged in each elongated groove, the tool box (2) is a square box, and the tool box (2) is connected with the lower portion in a drawing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387207.8A CN111035147A (en) | 2019-12-30 | 2019-12-30 | Portable drawing device for field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387207.8A CN111035147A (en) | 2019-12-30 | 2019-12-30 | Portable drawing device for field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111035147A true CN111035147A (en) | 2020-04-21 |
Family
ID=70241245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911387207.8A Withdrawn CN111035147A (en) | 2019-12-30 | 2019-12-30 | Portable drawing device for field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111035147A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845164A (en) * | 2020-08-07 | 2020-10-30 | 唐慧玲 | Combined drawing board for planar design |
| CN113212042A (en) * | 2021-05-28 | 2021-08-06 | 浙江水利水电学院 | Portable drawing board |
| CN113208274A (en) * | 2021-05-28 | 2021-08-06 | 浙江水利水电学院 | Assembled drawing workbench |
| CN113400842A (en) * | 2021-05-28 | 2021-09-17 | 浙江水利水电学院 | Fast-assembling wallboard for indoor decoration |
-
2019
- 2019-12-30 CN CN201911387207.8A patent/CN111035147A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845164A (en) * | 2020-08-07 | 2020-10-30 | 唐慧玲 | Combined drawing board for planar design |
| CN113212042A (en) * | 2021-05-28 | 2021-08-06 | 浙江水利水电学院 | Portable drawing board |
| CN113208274A (en) * | 2021-05-28 | 2021-08-06 | 浙江水利水电学院 | Assembled drawing workbench |
| CN113400842A (en) * | 2021-05-28 | 2021-09-17 | 浙江水利水电学院 | Fast-assembling wallboard for indoor decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |