CN215751687U - Portable folding drawing board - Google Patents
Portable folding drawing board Download PDFInfo
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- CN215751687U CN215751687U CN202022646303.4U CN202022646303U CN215751687U CN 215751687 U CN215751687 U CN 215751687U CN 202022646303 U CN202022646303 U CN 202022646303U CN 215751687 U CN215751687 U CN 215751687U
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- 239000002390 adhesive tape Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a portable folding drawing board, which comprises a placing board, a supporting rod and a base, wherein the bottom of the supporting rod is fixedly connected with the base, a movable connecting seat is arranged at the bottom of the placing board, the bottom of the supporting rod is of a foldable framework, and the top of the supporting rod is connected with the movable connecting seat; this novel structure is reasonable, and it can carry out the multi-angle and adjust the drawing board, can adjust the inclination of drawing board according to individual custom, and its bracing piece is beta structure moreover, can fold portable and deposit.
Description
Technical Field
The utility model relates to the technical field of drawing tools, in particular to a portable folding drawing board.
Background
The drawing board is a flat board which is frequently used for filling drawing paper during sketching and drawing, when the drawing board is fixed on an easel, some clamps are used, adhesive tapes are also used, the size of the drawing board is determined according to the requirements of a user, the drawing board is mostly made of wood, the hand feeling is light, the drawing board is smooth, art supplies stores are sold and can be self-made, the angle of the existing drawing board is adjusted to be relatively stiff, and the drawing board and the easel are not convenient to carry wholly, so that the drawing board is quite troublesome.
In view of the above, the present invention provides a method for detecting defects in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a portable foldable drawing board, which can be adjusted in multiple angles, and can adjust the inclination angle of the drawing board according to personal habits, and moreover, the supporting rod of the portable foldable drawing board is foldable, so that the portable foldable drawing board is convenient to carry and store.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable folding drawing board, is including placing board, bracing piece, base, bracing piece bottom and base fixed connection, its characterized in that, it is equipped with the swing joint seat to place the board bottom, the bracing piece bottom is collapsible framework, the bracing piece top is connected with the swing joint seat.
Preferably, the bracing piece includes fixing base, pole setting, telescopic link, fixing base welded connection is at the base upper surface, pole setting bottom and fixing base swing joint, the pole setting is inside to be hollow structure and side threaded connection has fixed knob, the screw head fixedly connected with of fixed knob one side presss from both sides tight piece, telescopic link top-down embedding pole setting is inside and carries out fixed connection through pressing from both sides tight piece.
Preferably, fixing base one side is equipped with and is equipped with a first draw-in groove on the wall of open slot and open slot one side, the top on the positive surface of fixing base is equipped with the second draw-in groove, pole setting bottom both sides are equipped with the movable rod and carry out swing joint through the open slot of movable rod and fixing base, one side of pole setting bottom is equipped with the movable groove and is in on the same straight line with the second draw-in groove, the inside bottom fixedly connected with spring of pole setting, the top of spring is connected with the kelly, kelly one end is passed movable groove, second draw-in groove and spring top fixed connection.
Preferably, the telescopic link top is equipped with the movable ball, the movable ball surface is equipped with the protruding semicircle sphere of a plurality of, the inside bottom of swing joint seat is equipped with a spread groove, be equipped with the semicircle sphere activity groove that corresponds with protruding semicircle sphere in the spread groove, the telescopic link is connected with semicircle sphere activity groove through the inside bottom spread groove of protruding semicircle sphere embedding swing joint seat of top movable ball.
Preferably, place the board bottom and be equipped with a threaded connection hole, the swing joint seat top is equipped with threaded connection head and passes through threaded connection head and threaded connection hole threaded connection.
Preferably, the bottom of the base is provided with a universal wheel capable of braking.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model relates to a portable folding drawing board, which fixes drawings on a placing board when in use and then can start drawing by adjusting an angle, wherein the placing board is characterized in that a telescopic rod is utilized to embed a convex semi-sphere of a movable ball at the top into a connecting groove and a semi-sphere movable groove at the bottom inside a movable connecting seat, and the convex semi-sphere and the semi-sphere movable groove are circular, so that the convex semi-sphere can be pulled and adjusted by slight force, the convex semi-sphere can rotate in the semi-sphere movable groove to realize multi-angle adjustment, moreover, the bottom of a supporting rod is a foldable structure, the supporting rod is limited by a spring and a second clamping groove, a clamping rod is clamped in the second clamping groove, so that the vertical rod can be vertically fixed, otherwise, the clamping rod can be pulled to be pulled out of the limitation of the second clamping groove, at the time, the whole vertical rod can be folded, and after being folded, the clamping rod is limited in position by the first clamping groove, thereby realizing the folding of the upright stanchion; it can carry out the multi-angle and adjust the drawing board in this design, can adjust the inclination of drawing board according to individual custom, and its bracing piece is beta structure moreover, can fold portable and deposit.
Drawings
FIG. 1 is a schematic diagram of a drawing board structure according to the present invention;
FIG. 2 is a schematic view of a folding structure of the drawing board of the present invention;
FIG. 3 is a schematic view of the connection structure of the placement board and the support rod according to the present invention;
FIG. 4 is a schematic view of the connection structure of the movable connecting seat and the movable ball of the present invention;
FIG. 5 is an enlarged schematic view of A of the present invention;
FIG. 6 is a schematic view of the internal connection structure of the fixing base and the vertical rod of the present invention;
description of reference numerals:
the device comprises a placing plate-1, a supporting rod-2, a base-3, a threaded connecting hole-11, a movable connecting seat-12, a threaded connector-13, a fixed seat-21, a vertical rod-22, a telescopic rod-23, a universal wheel-31, an open slot-211, a second clamping slot-212, a first clamping slot-213, a movable rod-224, a spring-223, a fixed knob-225, a clamping rod-222, a movable slot-221, a movable ball-231, a convex semi-sphere-2311, a semi-sphere movable slot-1211 and a clamping block-2211.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a portable folding drawing board, is including placing board 1, bracing piece 2, base 3, 2 bottoms of bracing piece and 3 fixed connection of base, its characterized in that, it is equipped with swing joint seat 12 to place board 1 bottom, 2 bottoms of bracing piece are collapsible framework, 2 tops of bracing piece are connected with swing joint seat 12.
Furthermore, the supporting rod 2 comprises a fixed seat 21, an upright rod 22 and a telescopic rod 23, the fixed seat 21 is welded on the upper surface of the base 3, the bottom of the upright rod 22 is movably connected with the fixed seat 21, the inside of the upright rod 22 is of a hollow structure, the side surface of the upright rod is in threaded connection with a fixed knob 225, a screw head on one side of the fixed knob 225 is fixedly connected with a clamping block 2211, and the telescopic rod 23 is embedded into the upright rod 22 from top to bottom and is fixedly connected through the clamping block 2211; the height of the placing plate 1 is adjusted by adjusting the extension length of the telescopic rod 23, wherein the telescopic rod 23 is fixed by rotating the clamping block 2211 to extrude the telescopic rod 23, and the bottom of the support rod is connected with the base 3 through the fixing seat 21.
Furthermore, an open slot 211 is formed in one side of the fixed seat 21, a first slot 213 is formed in a wall of one side of the open slot 211, a second slot 212 is formed above the front surface of the fixed seat 21, movable rods 224 are arranged on two sides of the bottom of the upright rod 22 and are movably connected with the open slot 211 of the fixed seat 21 through the movable rods 224, a movable slot 221 is formed in one side of the bottom of the upright rod 22 and is positioned on the same straight line with the second slot 212, a spring 223 is fixedly connected to the bottom inside the upright rod 22, a clamping rod 222 is connected to the top of the spring 223, and one end of the clamping rod 222 penetrates through the movable slot 221, the second slot 212 and is fixedly connected with the top of the spring 223; this technique is through the limited of spring 223 with second draw-in groove 212, makes kelly 222 card in second draw-in groove 212 to make the pole setting 22 can be vertical fixed, otherwise, can stimulate kelly 222, make kelly 222 by the limited of second draw-in groove 212 of being pulled out, can fold whole pole setting 22 at this moment, after folding, kelly 222 carries out the position through first draw-in groove 213 and prescribes a limit, thereby realizes folding of pole setting 22.
Furthermore, the top of the telescopic rod 23 is provided with a movable ball 231, the surface of the movable ball 231 is provided with a plurality of convex semi-spherical balls 2311, the bottom inside the movable connecting seat 12 is provided with a connecting groove 121, a semi-spherical movable groove 1211 corresponding to the convex semi-spherical balls 2311 is arranged in the connecting groove 121, and the telescopic rod 23 is embedded into the connecting groove 121 at the bottom inside the movable connecting seat 12 through the convex semi-spherical ball 2311 of the top movable ball 231 and is connected with the semi-spherical movable groove 1211; in the technology, the expansion link 23 is embedded into the connecting groove 121 and the semi-spherical moving groove 1211 at the bottom inside the movable connecting seat 12 through the convex semi-spherical 2311 of the top moving ball 231, and the convex semi-spherical 2311 and the semi-spherical moving groove 1211 are circular, so that the snap-off adjustment can be performed only by slightly exerting force, and the convex semi-spherical 2311 can be changed in the semi-spherical moving groove 1211 to realize multi-angle adjustment.
Furthermore, the bottom of the placing plate 1 is provided with a threaded connecting hole 11, and the top of the movable connecting seat 12 is provided with a threaded connector 13 and is in threaded connection with the threaded connecting hole 11 through the threaded connector 13; the technology can be convenient for mounting and dismounting the placing plate 1, and is convenient for cleaning or storing.
Further, the bottom of the base 3 is provided with a universal wheel 31 capable of braking; the technology can be moved through the universal wheels 31, and is simple and convenient.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a portable folding drawing board, is including placing board (1), bracing piece (2), base (3), bracing piece (2) bottom and base (3) fixed connection, its characterized in that, it is equipped with swing joint seat (12) to place board (1) bottom, bracing piece (2) bottom is collapsible framework, bracing piece (2) top is connected with swing joint seat (12).
2. The portable folding drawing board of claim 1, wherein the supporting rod (2) comprises a fixing seat (21), an upright rod (22) and a telescopic rod (23), the fixing seat (21) is welded on the upper surface of the base (3), the bottom of the upright rod (22) is movably connected with the fixing seat (21), the inside of the upright rod (22) is of a hollow structure, a fixing knob (225) is in threaded connection with the side surface, a clamping block (2211) is fixedly connected with a screw head on one side of the fixing knob (225), and the telescopic rod (23) is embedded into the inside of the upright rod (22) from top to bottom and is fixedly connected with the clamping block (2211).
3. A portable folding drawing board according to claim 2, wherein the fixing base (21) is provided with an opening slot (211) at one side and a first locking slot (213) is provided on the wall of one side of the opening slot (211), a second clamping groove (212) is arranged above the front surface of the fixed seat (21), two sides of the bottom of the upright rod (22) are provided with movable rods (224) which are movably connected with the open grooves (211) of the fixed seat (21) through the movable rods (224), one side of the bottom of the upright rod (22) is provided with a movable groove (221) which is positioned on the same straight line with the second clamping groove (212), the bottom inside the upright rod (22) is fixedly connected with a spring (223), the top of the spring (223) is connected with a clamping rod (222), one end of the clamping rod (222) penetrates through the movable groove (221) and the second clamping groove (212) to be fixedly connected with the top of the spring (223).
4. The portable foldable drawing board of claim 2, wherein the top of the telescopic rod (23) is provided with a movable ball (231), the surface of the movable ball (231) is provided with a plurality of convex semi-spheres (2311), the bottom inside the movable connecting seat (12) is provided with a connecting groove (121), a semi-sphere movable groove (1211) corresponding to the convex semi-spheres (2311) is arranged in the connecting groove (121), and the telescopic rod (23) is connected with the semi-sphere movable groove (1211) by embedding the convex semi-spheres (2311) of the top movable ball (231) into the connecting groove (121) at the bottom inside the movable connecting seat (12).
5. The portable folding drawing board of claim 1, wherein the bottom of the placing board (1) is provided with a threaded connection hole (11), and the top of the movable connecting seat (12) is provided with a threaded connector (13) and is in threaded connection with the threaded connection hole (11) through the threaded connector (13).
6. A portable folding sketchpad according to claim 1, characterized in that the bottom of the base (3) is provided with a braked universal wheel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646303.4U CN215751687U (en) | 2020-11-16 | 2020-11-16 | Portable folding drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646303.4U CN215751687U (en) | 2020-11-16 | 2020-11-16 | Portable folding drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751687U true CN215751687U (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646303.4U Active CN215751687U (en) | 2020-11-16 | 2020-11-16 | Portable folding drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120026781A (en) * | 2025-04-23 | 2025-05-23 | 山西四建集团有限公司 | A construction support device |
-
2020
- 2020-11-16 CN CN202022646303.4U patent/CN215751687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120026781A (en) * | 2025-04-23 | 2025-05-23 | 山西四建集团有限公司 | A construction support device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: 710000 Room 7390, 2nd Floor, Building 4, Free Trade Industrial Park, No. 2168, Zhenghe 4th Road, Fengdong New Town, Xi'an City, Shaanxi Province Patentee after: Shaanxi Dynamic Mining Culture Communication Co.,Ltd. Address before: 362100 No.98, Shanhou, Jingnan village, Jingfeng Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: Huian Yihui science and Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right |