Drawing auxiliary board for design

Abstract

The utility model relates to the technical field of drawing auxiliary boards. The auxiliary drawing board for design comprises a drawing board, a first vertical rod is arranged in a second inserting groove in a sliding mode, a second vertical rod is arranged in a first inserting groove in a sliding mode, a connecting joint is hinged to the bottom of the first vertical rod, and first supporting legs are hinged to the two sides of the end, away from the first vertical rod, of the connecting joint. Second supporting legs are hinged to the bottom ends of the storage grooves correspondingly, and universal wheels are installed on one sides of the connecting joints. According to the novel drawing board, the second supporting leg and the first supporting leg are installed to form a triangle, meanwhile, all the universal wheels make contact with the ground, in this way, the drawing board can be pulled to slide on the ground through the lifting handle, in this way, the drawing board can be conveniently supported, meanwhile, the drawing board can be lifted to walk, the drawing board is easy and convenient to use, and drawing is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of drawing aids, and in particular to a drawing aid for design. Background Technology

[0002] Drawing aids are needed for outdoor drawing and sketching. They are flexible and suitable for various situations, making it easy to draw whether held by hand or standing upright.

[0003] Existing drawing aids are generally a single board or have a stand, and they are quite bulky, making them very heavy to carry for long periods of outdoor walking and inflexible in use. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a design drawing aid.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a design drawing aid board, comprising a drawing board, a second slot provided on one side of the drawing board, a first slot provided on one side of the middle part of the drawing board, a storage groove provided at the bottom of the drawing board, a first vertical rod slidably disposed in the second slot, a second vertical rod slidably disposed in the first slot, a connecting joint hinged to the bottom of the first vertical rod, first legs hinged to both sides of the connecting joint away from the first vertical rod, connecting grooves provided at the ends of the two first legs away from the connecting joint, storage grooves provided on both sides of the second vertical rod, second legs hinged to the bottom of the storage grooves, a caster wheel installed on one side of the connecting joint, a caster wheel installed at the end of the first leg away from the connecting joint, and a caster wheel installed at the bottom of the second vertical rod;

[0006] The above technical solution involves removing the second vertical rod from the first slot, then bending the second leg to form a straight line. Next, the first vertical rod is pulled out of the second slot, and the first leg at the bottom of the first vertical rod is bent to form an angle. The second leg is then engaged in the connecting groove, with the positioning hole and limiting pin engaging simultaneously to install the second and first legs, forming a triangle. All the casters are in contact with the ground, allowing the drawing board to be pulled along the ground using the handle. This facilitates support of the drawing board while also allowing for easy and convenient carrying, providing leverage for drawing.

[0007] As a further description of the above technical solution:

[0008] The top of the drawing board is equipped with a handle;

[0009] The above technical solution makes it easy to pick up the drawing aid board with the handle.

[0010] As a further description of the above technical solution:

[0011] A placement groove is provided on one side of the drawing board, and a placement platform is slidably disposed in the placement groove;

[0012] The above technical solution allows the placement platform to hold tools such as paintbrushes.

[0013] As a further description of the above technical solution:

[0014] The back of the drawing board is rotatably connected to a support frame.

[0015] The above technical solution facilitates the use of the drawing auxiliary board for drawing.

[0016] As a further description of the above technical solution:

[0017] The hinge rotation direction of the connecting joint and the first vertical rod is vertical, and the hinge rotation direction of the connecting joint and the first support leg is horizontal.

[0018] The above technical solution allows the first leg to unfold and form a stable triangular structure with the second leg.

[0019] As a further description of the above technical solution:

[0020] A sliding groove is provided in the first leg on one side of the connecting groove. A baffle is slidably arranged in the sliding groove. A spring is fixedly connected to one side of the baffle, and a limit pin is fixedly connected to the other side of the baffle. The spring is arranged in the sliding groove, and the limit pin is slidably arranged in the first leg. One end of the limit pin extends to one side of the connecting groove.

[0021] With the above technical solution, when the second leg engages in the connecting groove, it compresses the limiting pin, which in turn compresses the spring through the baffle. The spring then propels the second leg into the positioning hole, thus achieving the installation of the first leg and the second leg.

[0022] As a further description of the above technical solution:

[0023] The second leg is provided with a positioning hole at the end away from the second vertical rod. The positioning hole is engaged with the limiting pin. When the second leg is unfolded, it forms a straight line. When the second leg and the two first legs are unfolded, they form a triangular structure.

[0024] Through the above technical solution, the second leg engages with the connecting groove of the first leg, and the limiting pin and the positioning hole engage, so that the second leg and the first leg form a triangular structure.

[0025] As a further description of the above technical solution:

[0026] The storage recess is equipped with a first support leg and a universal wheel;

[0027] The above technical solution allows the storage groove to accommodate the first leg and the caster wheels, making them easy to access.

[0028] This utility model has the following beneficial effects:

[0029] In this invention, the second vertical rod is first removed from the first slot, then the second leg is bent open to form a straight line. Next, the first vertical rod is pulled out from the second slot, and the first leg at the bottom of the first vertical rod is bent open to form an angle. Then, the second leg is engaged in the connecting groove, and the positioning hole and the limiting pin are engaged to install the second leg and the first leg, forming a triangle. At the same time, all the casters are in contact with the ground. In this way, the drawing board can be pulled and glided on the ground by the handle. This makes it easy to support the drawing board while carrying it, which is convenient and easy to carry. Drawing is also supported. The storage design is small in size, which is very convenient to carry for long-term outdoor walking and is very flexible in use. Attached Figure Description

[0030] Figure 1 This is a three-dimensional view of a design drawing aid board proposed in this utility model;

[0031] Figure 2 This utility model provides a rear-view perspective view of a design drawing aid board.

[0032] Figure 3 This is a sectional view of the connecting groove of the first leg of a design drawing aid board proposed in this utility model;

[0033] Figure 4 This is a cross-sectional view of a design drawing aid board proposed in this utility model;

[0034] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0035] Figure 6 for Figure 1 Enlarged view of point B in the middle;

[0036] Figure 7 for Figure 1 A magnified view of point C in the middle.

[0037] Legend:

[0038] 1. Drawing board; 2. Handle; 3. Placement table; 4. First vertical rod; 5. Support frame; 6. First leg; 7. Placement slot; 8. Second leg; 9. Storage slot; 10. Second vertical rod; 11. Connecting slot; 12. Limiting pin; 13. Spring; 14. Slide groove; 15. Baffle; 16. First slot; 17. Storage groove; 18. Second slot; 19. Casters; 20. Connecting joint; 21. Positioning hole. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Reference Figure 1-7 This utility model provides an embodiment of a design drawing aid board, comprising a drawing board 1, a second slot 18 on one side of the drawing board 1, a first slot 16 on one side of the middle of the drawing board 1, a storage groove 17 at the bottom of the drawing board 1, a first vertical rod 4 slidably disposed in the second slot 18, a second vertical rod 10 slidably disposed in the first slot 16, a connecting joint 20 hinged to the bottom of the first vertical rod 4, first legs 6 hinged to both sides of the connecting joint 20 away from the first vertical rod 4, and connecting grooves 11 formed at the ends of the two first legs 6 away from the connecting joint 20, storage grooves 9 formed on both sides of the second vertical rod 10, and second legs 8 hinged to the bottom of the storage grooves 9, a caster wheel 19 mounted on one side of the connecting joint 20, a caster wheel 19 mounted at the end of the first legs 6 away from the connecting joint 20, and a caster wheel 19 mounted at the bottom of the second vertical rod 10, for storing... Remove the second vertical rod 10 from the first slot 16, then bend the second leg 8 to form a straight line. Next, pull out the first vertical rod 4 from the second slot 18, and bend the first leg 6 at the bottom of the first vertical rod 4 to form an angle. Then, engage the second leg 8 in the connecting groove 11, while the positioning hole 21 and the limiting pin 12 engage, thus installing the second leg 8 and the first leg 6 to form a triangle. At the same time, all the casters are in contact with the ground. In this way, the drawing board 1 can be pulled and slid on the ground by the handle. This makes it easy to support the drawing board 1 while carrying it, which is convenient and easy to do. Drawing also has a boost. The connection between the first vertical rod 4 and the second slot 18 is a conventional telescopic connection, which will not be described in detail here. The connection between the second vertical rod 10 and the first slot 16 is a normal telescopic joint connection, similar to the principle of an umbrella, which will not be described in detail here.

[0041] A handle 2 is provided on the top of the drawing board 1, which makes it easy to pick up the drawing aid board.

[0042] A placement groove 7 is provided on one side of the drawing board 1, and a placement platform 3 is slidably disposed in the placement groove 7. The placement platform 3 can hold tools such as paintbrushes.

[0043] A support frame 5 is rotatably connected to the rear side of the drawing board 1, which facilitates the use of the drawing auxiliary board.

[0044] The hinge rotation direction of the connecting section 20 and the first vertical rod 4 is vertical, and the hinge rotation direction of the connecting section 20 and the first leg 6 is horizontal. This configuration allows the first leg 6 to form a stable triangular structure with the second leg 8 after it is extended.

[0045] A sliding groove 14 is formed in the first leg 6 on one side of the connecting groove 11. A baffle 15 is slidably arranged in the sliding groove 14. A spring 13 is fixedly connected to one side of the baffle 15, and a limit pin 12 is fixedly connected to the other side of the baffle 15. The spring 13 is arranged in the sliding groove 14, and the limit pin 12 is slidably arranged in the first leg 6. One end of the limit pin 12 extends to one side of the connecting groove 11. When the second leg 8 is engaged in the connecting groove 11, it presses the limit pin 12, and the limit pin 12 presses the spring 13 through the baffle 15. Then, it is springed into the positioning hole 21 by the spring 13, realizing the installation of the second leg 8 and the first leg 6.

[0046] The second leg 8 is provided with a positioning hole 21 at the end away from the second vertical rod 10. The positioning hole 21 is engaged with the limiting pin 12. When the second leg 8 is unfolded, it forms a straight line. The second leg 8 and the two first legs 6 are unfolded to form a triangular structure. The second leg 8 is engaged in the connecting groove 11 of the first leg 6. The limiting pin 12 and the positioning hole 21 are engaged, so that the second leg 8 and the first leg 6 form a triangular structure.

[0047] The storage groove 17 is equipped with a first support leg 6 and a universal wheel 19. The storage groove 17 can store the first support leg 6 and the universal wheel 19, making them easy to take out.

[0048] Working principle: When the outdoor portable drawing board 1 is needed, the second vertical rod 10 is taken out from the storage slot 16, and then the second leg 8 is bent out to form a straight line. Then, the first vertical rod 4 is pulled out from the second slot 18, and the first leg 6 at the bottom of the first vertical rod 4 is bent out to form an angle. Then, the second leg 8 is engaged in the connecting groove 11, and the positioning hole 21 and the limiting pin 12 are engaged to realize the installation of the second leg 8 and the first leg 6, forming a triangle. At the same time, all the casters are in contact with the ground. In this way, the drawing board 1 can be pulled and slid on the ground by the handle. This makes it easy to support the drawing board 1 and carry it while walking, which is easy and convenient. Drawing also has a boost. When using the drawing board 1, the placement table 3 can be pulled out to place and hold tools such as pens, and the support frame 5 can also be taken out to support the drawing board 1.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A design drawing aid board, comprising a drawing board (1), characterized in that: A second slot (18) is provided on one side of the drawing board (1), a first slot (16) is provided on one side of the middle part of the drawing board (1), a storage groove (17) is provided at the bottom of the drawing board (1), a first vertical rod (4) is slidably arranged in the second slot (18), a second vertical rod (10) is slidably arranged in the first slot (16), a connecting joint (20) is hinged to the bottom of the first vertical rod (4), and a second vertical rod (10) is hinged to both sides of the end of the connecting joint (20) away from the first vertical rod (4). One leg (6), and two first legs (6) are provided with connecting grooves (11) at the ends away from the connecting joint (20). The second vertical rod (10) is provided with storage grooves (9) on both sides. The bottom end of each storage groove (9) is hinged to a second leg (8). A caster wheel (19) is installed on one side of the connecting joint (20). A caster wheel (19) is installed at the end of the first leg (6) away from the connecting joint (20). A caster wheel (19) is installed at the bottom end of the second vertical rod (10).

2. The design drawing aid board according to claim 1, characterized in that: The top of the drawing board (1) is provided with a handle (2).

3. The design drawing aid board according to claim 1, characterized in that: The drawing board (1) has a placement groove (7) on one side, and a placement platform (3) is slidably arranged in the placement groove (7).

4. The design drawing aid board according to claim 1, characterized in that: The drawing board (1) is rotatably connected to a support frame (5) on its rear side.

5. A design drawing aid board according to claim 1, characterized in that: The hinge rotation direction of the connecting section (20) and the first vertical rod (4) is vertical, and the hinge rotation direction of the connecting section (20) and the first support leg (6) is horizontal.

6. A design drawing aid board according to claim 1, characterized in that: A sliding groove (14) is provided in the first leg (6) on one side of the connecting groove (11). A baffle (15) is slidably arranged in the sliding groove (14). A spring (13) is fixedly connected to one side of the baffle (15), and a limit pin (12) is fixedly connected to the other side of the baffle (15). The spring (13) is arranged in the sliding groove (14), and the limit pin (12) is slidably arranged in the first leg (6). One end of the limit pin (12) extends to one side of the connecting groove (11).

7. A design drawing aid board according to claim 6, characterized in that: The second leg (8) is provided with a positioning hole (21) at the end away from the second vertical rod (10). The positioning hole (21) is engaged with the limiting pin (12). The second leg (8) unfolds to form a straight line. The second leg (8) and the two first legs (6) unfold to form a triangular structure.

8. A design drawing aid board according to claim 1, characterized in that: The storage groove (17) is provided with a first support leg (6) and a caster wheel (19).

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