CN211510928U - Portable drawing device for field - Google Patents

Portable drawing device for field Download PDF

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Publication number
CN211510928U
CN211510928U CN201922417422.XU CN201922417422U CN211510928U CN 211510928 U CN211510928 U CN 211510928U CN 201922417422 U CN201922417422 U CN 201922417422U CN 211510928 U CN211510928 U CN 211510928U
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CN
China
Prior art keywords
branch
connecting rod
fixed block
support
drawing board
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CN201922417422.XU
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Chinese (zh)
Inventor
崔彦军
付坤
崔镭杰
刘斌
郭昊
蒿俊杰
郝润波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Security Department No32150 Troops Of Pla
Shangqiu Normal University
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Security Department No32150 Troops Of Pla
Shangqiu Normal University
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Application filed by Security Department No32150 Troops Of Pla, Shangqiu Normal University filed Critical Security Department No32150 Troops Of Pla
Priority to CN201922417422.XU priority Critical patent/CN211510928U/en
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Publication of CN211510928U publication Critical patent/CN211510928U/en
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Abstract

The utility model relates to an open-air portable drawing device that uses, including drawing board and support, drawing board and support releasable connection, the back of drawing board is provided with the fixed block, the fixed block rotates with the drawing board to be connected, is provided with the connecting rod on the fixed block, the connecting rod passes the side of fixed block and rotates with the fixed block to be connected, be provided with the support on the connecting rod, the support correspondence sets up in the both sides of connecting rod, and the support includes two first branches, two second branches and fixed plate, first branch is the uncovered hollow rectangular shape structure in inside in both ends, crisscross distribution between two first branches. The utility model discloses a support can be opened when drawing, and folding when carrying is convenient for carry out the drawing operation in the field.

Description

Portable drawing device for field
Technical Field
The utility model relates to a drawing tool field, concretely relates to portable drawing device is used in field.
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 utility model discloses a solve current drawing board for field work and install loaded down with trivial details when using to and the problem of not portable provides a portable drawing device for field use, be convenient for install and carry when satisfying the drawing needs.
In order to realize the purpose, the technical scheme of the utility model is that:
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 beneficial effects of the utility model are that:
1. the utility model discloses be provided with the support, the support passes through the connecting rod with the drawing board and is connected, and the support includes two first branches, two second branches and fixed plate, and second branch rotates with the fixed plate to be connected, and second branch setting is put into first branch with second branch sliding connection inside first branch when the drawing board carries to rotate second branch and fixed plate, fold the support, the drawing board of being convenient for carries, and the support dismantlement is convenient, expandes the support during the drawing again.
2. The utility model discloses be provided with the fixed block, the fixed block rotates with the drawing board to be connected, when carrying out the drawing operation, can rotate the drawing board as required, and rotation range 0 ~ 360 can realize the drawing board through slip second branch and go up and down, and after the support expandes, the support is triangle-shaped, has increased the stability of support, has satisfied different drawing needs.
Drawings
Fig. 1 is a schematic structural view of the portable drawing device bracket used in the field after being unfolded.
Fig. 2 is a schematic structural view of the utility model after the portable drawing device bracket is folded in the field.
Fig. 3 is a side view of the portable drawing device bracket used in the field after being unfolded.
Fig. 4 is a top view of the utility model after the portable drawing device bracket is folded for field use.
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 will be further explained with reference to the drawings and the detailed description below:
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-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

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.
CN201922417422.XU 2019-12-30 2019-12-30 Portable drawing device for field Active CN211510928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922417422.XU CN211510928U (en) 2019-12-30 2019-12-30 Portable drawing device for field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922417422.XU CN211510928U (en) 2019-12-30 2019-12-30 Portable drawing device for field

Publications (1)

Publication Number Publication Date
CN211510928U true CN211510928U (en) 2020-09-18

Family

ID=72447700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922417422.XU Active CN211510928U (en) 2019-12-30 2019-12-30 Portable drawing device for field

Country Status (1)

Country Link
CN (1) CN211510928U (en)

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