CN214295368U

CN214295368U - Collapsible wooden drawing board

Info

Publication number: CN214295368U
Application number: CN202022410722.8U
Authority: CN
Inventors: 胡晓耀
Original assignee: Shuyang Xinying Painting Material Co ltd
Current assignee: Shuyang Xinying Painting Material Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-28
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a collapsible wooden drawing board, including drawing board body and two accepting framves, two accept a frame fixed connection on the drawing board body, the downside fixedly connected with handle of drawing board body, two the inboard equal symmetry of accepting the frame is equipped with two guide rails, two equal sliding connection slider on the guide rail, two the common fixedly connected with support of slider, two the inboard of accepting the frame all is equipped with the spacing subassembly that is used for the fixed bolster, the next time of support is rotated and is connected with two frame legs, two be equipped with the direction subassembly between frame leg and the support. The utility model relates to a rationally, through setting up spacing subassembly, utilize the repulsion of second magnet to first magnet for the sliding sleeve motion, the sliding sleeve passes through in connecting rod, first piston, second piston drive gag lever post gets into the slot, thereby reaches the purpose of fixed bolster, avoids traditional support dismantlement too complicated, brings inconvenience to people's use.

Description

Collapsible wooden drawing board

Technical Field

The utility model relates to a drawing board technical field especially relates to a collapsible wooden drawing board.

Background

In the field of artistic design, people always need to draw what people see or want in mind before looking on drawings when performing artistic creation, and some people can select computer-aided work, so that the drawing efficiency is improved, and people who are not familiar with computer drawing can only draw manually in special environments.

The existing drawing board frame is large in size and inconvenient to carry, and particularly when people draw and write in the field, parts need to be combined into a support through tools, a large amount of time is wasted in the process, and therefore inconvenience is brought to use of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foldable wooden drawing board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a collapsible wooden drawing board, includes drawing board body and two and accepts the frame, two accept frame fixed connection on the drawing board body, the downside fixedly connected with handle of drawing board body, two the inboard equal symmetry of accepting the frame is equipped with two guide rails, two equal sliding connection slider, two on the guide rail the common fixedly connected with support of slider, two the inboard of accepting the frame all is equipped with the spacing subassembly that is used for the fixed bolster, the next time of support rotates and is connected with two frame legs, two be equipped with the direction subassembly between frame leg and the support.

Preferably, the limiting assembly comprises two sliding grooves symmetrically arranged on the inner side of the accommodating frame, each sliding groove is connected with a second piston in a sliding mode, one end, close to the support, of the second piston is fixedly connected with a limiting rod, a limiting groove matched with the limiting rod is formed in the sliding block, and a driving assembly used for the second piston to move is arranged on the inner side of the accommodating frame.

Preferably, the drive assembly comprises a fixed rod fixedly connected to the inner side of the accommodating frame, a sliding sleeve is slidably connected to the fixed rod, the sliding sleeve is elastically connected to the inner side of the accommodating frame through a compression spring, the sliding groove is communicated with the inner side of the accommodating frame through a vent pipe, a first piston is slidably connected to the inner side of the vent pipe, a connecting rod is fixedly connected to the first piston, an opening for the connecting rod to move is formed in the vent pipe, the connecting rod is fixedly connected to the upper side of the sliding sleeve, and a magnet assembly is arranged between the sliding sleeve and the sliding block.

Preferably, the magnet assembly comprises a first magnet fixedly connected to the sliding sleeve, a second magnet is fixedly connected to the lower side of the sliding block, and the magnetic poles of the opposite surfaces of the first magnet and the second magnet are the same.

Preferably, the guide assembly comprises a guide groove arranged on the inner side of the support, the inner side of the guide groove is connected with a cylinder in a sliding mode, and the cylinder is fixedly connected to the support leg.

Preferably, the rotation angle of the two frame legs is 0-90 degrees, and the rotation directions of the two frame legs are opposite.

The utility model discloses well beneficial effect:

1. by arranging the limiting assembly, the support slides in the accommodating frame until the second magnet meets the first magnet, the first magnet drives the sliding sleeve to slide along the fixed rod under the action of repulsive force of the second magnet, and the sliding sleeve moves through the connecting rod, the first piston, the second piston and the limiting rod to enable the limiting rod to enter the limiting groove, so that the aim of fixing the support is fulfilled, the support can be directly used without a professional tool, the situation that people need to piece parts one by one to form the support is avoided, and a large amount of time is wasted in the process;

2. through setting up the direction subassembly, the guide way is the quarter ring form for put up the leg and realize putting up the leg to rotating 90 under cylindrical cooperation, thereby reach the purpose of placing two frame leg levels, and then make the support place steadily.

Drawings

Fig. 1 is a schematic structural diagram of a foldable wooden drawing board provided by the present invention;

fig. 2 is a schematic side view of a foldable wooden drawing board according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

In the figure: the drawing board comprises a drawing board body 1, a containing frame 2, a handle 3, a guide rail 4, a support 5, legs 6, a guide groove 7, a cylinder 8, a fixing rod 9, a sliding sleeve 10, a compression spring 11, a first magnet 12, a second magnet 13, a connecting rod 14, a first piston 15, a vent pipe 16, a pull rod 17, a second piston 18, a limiting rod 19, a sliding block 20 and a limiting groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a collapsible wooden drawing board, including drawing board body 1 and two accepting frame 2, two accepting frame 2 fixed connection are on drawing board body 1, the downside fixedly connected with handle 3 of drawing board body 1, two accepting frame 2's inboard equal symmetry is equipped with two guide rails 4, equal sliding connection slider 20 on two guide rails 4, the common fixedly connected with support 5 of two sliders 20, two accepting frame 2's inboard all is equipped with the spacing subassembly that is used for fixed bolster 5, the next time of support 5 rotates and is connected with two frame legs 6, be equipped with the direction subassembly between two frame legs 6 and the support 5.

The limiting component comprises two sliding grooves which are symmetrically arranged on the inner side of the accommodating frame 2, the inner side of each sliding groove is connected with a second piston 18 in a sliding manner, one end, close to the support 5, of each second piston 18 is fixedly connected with a limiting rod 19, a sliding block 20 is provided with a limiting groove 21 matched with the limiting rod 19, the inner side of the accommodating frame 2 is provided with a driving component used for moving the second piston 18, the support 5 slides from the accommodating frame 2 until the second magnet 13 meets the first magnet 12, the first magnet 12 drives the sliding sleeve 10 to slide along the fixing rod 9 under the repulsive force of the second magnet 13, the sliding sleeve 10 moves through a connecting rod 14, the first piston 15, the second piston 18 and the limiting rod 19, so that the limiting rod 19 enters the limiting groove 21, the purpose of fixing the support 5 is achieved, the support 5 can be directly used without a professional tool, and people are prevented from assembling parts into one support 5, a significant amount of time is wasted in this process.

The drive assembly comprises a fixed rod 9 fixedly connected to the inner side of the accommodating frame 2, a sliding sleeve 10 is slidably connected to the fixed rod 9, the sliding sleeve 10 is elastically connected to the inner side of the accommodating frame 2 through a compression spring 11, the sliding groove is communicated with the inner side of the accommodating frame 2 through a vent pipe 16, a first piston 15 is slidably connected to the inner side of the vent pipe 16, a connecting rod 14 is fixedly connected to the first piston 15, an opening for the connecting rod 14 to move is formed in the vent pipe 16, the connecting rod 14 is fixedly connected to the upper side of the sliding sleeve 10, and a magnet assembly is arranged between the sliding sleeve 10 and the sliding block 20.

The magnet subassembly includes first magnet 12 of fixed connection on sliding sleeve 10, and the downside fixedly connected with second magnet 13 of slider 20, and first magnet 12 is the same with the relative one side magnetic pole of second magnet 13, when slider 20 moves down for first magnet 12 is more and more close with second magnet 13, thereby reaches the purpose that triggers the motion of gag lever post 19.

The guide assembly comprises a guide groove 7 arranged on the inner side of the support 5, a cylinder 8 is connected to the inner side of the guide groove 7 in a sliding mode, and the cylinder 8 is fixedly connected to the support legs 6.

The turned angle of two frame legs 6 is 0~90, and two rotation opposite direction of frame leg 6, guide way 7 are the quarter ring form for frame leg 6 is realized frame leg 6 to rotating 90 under the cooperation of cylinder 8, thereby reaches the purpose of placing two 6 levels of frame leg, and then makes support 5 place steadily.

In the utility model, the drawing board body 1 is rotated until the handle 3 is downward, the bracket 5 moves downward under the action of gravity, the bracket 5 drives the slide block 20 to move downward, the slide block 20 moves downward to drive the second magnet 13 to be closer to the first magnet 12, because the magnetic poles of the opposite surfaces of the first magnet 12 and the second magnet 13 are the same, the first magnet 12 moves to the side far away from the first magnet 12 under the action of the repulsive force of the second magnet 13, the first magnet 12 drives the sliding sleeve 10 to move, the sliding sleeve 10 drives the first piston 15 to move through the connecting rod 14, the first piston 15 moves to increase the pressure in the vent pipe 16, so that the second piston 18 moves towards one side close to the bracket 5, the second piston 18 drives the limiting rod 19 to move and insert into the inner side of the limiting groove 21, thereby achieving the purpose of fixing the bracket 5, and rotating the two bracket legs 6 at the moment until the two bracket legs 6 are oppositely and horizontally placed;

after using, only need pulling pull rod 17 for spacing rod 19 keeps away from spacing groove 21, thereby reaches the purpose of release support 5, withdraws accommodating frame 2 with support 5 in, inverts drawing board body 1 again and makes handle 3 up, thereby people of being convenient for carry, and drawing board body 1 in this design does not need the installation that professional instrument just can be quick, thereby avoids traditional drawing board body 1 to dismantle the difficulty and bring inconvenience for people.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a collapsible wooden drawing board, includes drawing board body (1) and two and accepts frame (2), its characterized in that, two accept frame (2) fixed connection on drawing board body (1), downside fixedly connected with handle (3) of drawing board body (1), two the inboard equal symmetry of accepting frame (2) is equipped with two guide rails (4), two equal sliding connection slider (20), two on guide rail (4) the common fixedly connected with support (5), two of slider (20) the inboard of accepting frame (2) all is equipped with the spacing subassembly that is used for fixed bolster (5), the next time of support (5) is rotated and is connected with two frame legs (6), two be equipped with the direction subassembly between frame leg (6) and support (5).

2. The foldable wood drawing board according to claim 1, wherein the limiting component comprises two sliding grooves symmetrically arranged on the inner side of the accommodating frame (2), a second piston (18) is slidably connected to the inner side of each sliding groove, a limiting rod (19) is fixedly connected to one end, close to the support (5), of each second piston (18), a limiting groove (21) matched with the limiting rod (19) is formed in the sliding block (20), and a driving component for moving the second piston (18) is arranged on the inner side of the accommodating frame (2).

3. The foldable wooden drawing board according to claim 2, wherein the driving assembly comprises a fixing rod (9) fixedly connected to the inner side of the accommodating frame (2), a sliding sleeve (10) is slidably connected to the fixing rod (9), the sliding sleeve (10) is elastically connected to the inner side of the accommodating frame (2) through a compression spring (11), the sliding groove is communicated with the inner side of the accommodating frame (2) through a vent pipe (16), a first piston (15) is slidably connected to the inner side of the vent pipe (16), a connecting rod (14) is fixedly connected to the first piston (15), an opening for the connecting rod (14) to move is formed in the vent pipe (16), the connecting rod (14) is fixedly connected to the upper side of the sliding sleeve (10), and a magnet assembly is arranged between the sliding sleeve (10) and the sliding block (20).

4. The foldable wooden drawing board according to claim 3, wherein the magnet assembly comprises a first magnet (12) fixedly connected to the sliding sleeve (10), a second magnet (13) is fixedly connected to the lower side of the sliding block (20), and the magnetic poles of the opposite sides of the first magnet (12) and the second magnet (13) are the same.

5. The foldable wood drawing board of claim 1, wherein the guiding assembly comprises a guiding groove (7) arranged at the inner side of the bracket (5), a cylinder (8) is slidably connected at the inner side of the guiding groove (7), and the cylinder (8) is fixedly connected with the bracket leg (6).

6. The foldable wooden drawing board according to claim 1, wherein the rotation angle of the two frame legs (6) is 0-90 °, and the rotation directions of the two frame legs (6) are opposite.