CN220639394U

CN220639394U - Portable drawing board

Info

Publication number: CN220639394U
Application number: CN202321428219.2U
Authority: CN
Inventors: 上官小雨
Original assignee: Modern College Of Northwestern University
Current assignee: Modern College Of Northwestern University
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-03-22
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of artistic design; and discloses a portable drawing board, including the drawing board, the upper end fixedly connected with swivel ring of drawing board back surface, and the lower extreme internal thread on drawing board back surface is connected with and supports tight screw, the cover is equipped with the main tributary fagging on the surface of swivel ring, and the spacing groove has been seted up to the inside of main tributary fagging lower extreme surface. According to the utility model, the bottom of the height adjusting plate and the bottom of the angle adjusting plate are contacted with the ground, so that the equipment is supported and fixed, if the ground is not flat enough, the drawing board can deviate to the direction with lower topography through the rotating ring due to the influence of gravity, and then the drawing board is rotated to be screwed up to tightly support one end of the tightly support screw to support one side surface of the main support plate after being deflected to keep a horizontal state, so that the purpose of fixing the drawing board is achieved.

Description

Portable drawing board

Technical Field

The utility model relates to the technical field of artistic design; and more particularly to a portable drawing board.

Background

The art design is an independent art subject and mainly comprises: the artistic design is also a subject with extremely high comprehensiveness, and relates to factors in the aspects of society, culture, economy, market, science and technology, and the aesthetic standard of the artistic design is changed along with the change of the factors.

The art design needs certain drawing ability, need use the drawing board when drawing, drawing board among the prior art is in the use, because need carry equipment to remove, and the great inconvenience when removing of most volumes of current equipment, and the great height of current equipment is comparatively loaded down with trivial details with the angle modulation, generally can't be according to the different flexibility of user's height angle to drawing in not all being indoor, also need draw in the open air sometimes, and the ground can sometimes not be enough level and smooth when external drawing, thereby can appear certain slope when placing equipment, influence the user to draw to a certain extent, therefore need a portable drawing board to solve above-mentioned problem.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a portable drawing board to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: a portable drawing board comprising:

the upper end of the back surface of the drawing board is fixedly connected with a rotating ring, the lower end of the back surface of the drawing board is internally connected with a tightening screw in a threaded manner, a main support plate is sleeved on the outer surface of the rotating ring, a limit groove is formed in the lower end surface of the main support plate, connecting plates are fixedly connected to the upper end and the lower end of the two side surfaces of the limit groove, and the bottom surfaces of the upper end two groups of connecting plates in the four groups of connecting plates are hinged with a hinged plate;

the first auxiliary support plate, the other end fixedly connected with first auxiliary support plate of connecting plate, and the inside of first auxiliary support plate has been seted up first movable groove to the inside block sliding connection in first movable groove has the regulation movable block, the both sides fixedly connected with second auxiliary support plate of drawing board back surface, and the inside of the second auxiliary support plate has been seted up the second movable groove to the inside block sliding connection in second movable groove has the fixed movable block, the intermediate position department that the fixed movable block is close to one end each other is installed the altitude mixture control board, and the inside articulated of altitude mixture control board is connected with the angle adjustment board.

Preferably, a limiting ring is arranged at one end of the rotating ring, and one side surface of the limiting ring is mutually attached to one side surface of the main supporting plate.

Preferably, the limit groove is a circular ring groove, and a tightening screw is inserted in the limit groove.

Preferably, a foam grip is arranged on the outer surface of the middle position of the hinged plate.

Preferably, the first movable groove is a T-shaped chute, the adjusting movable block is composed of a cylinder and a square sliding block, and two side surfaces of the cylinder and the square sliding block are attached to the inner surface of the first movable groove.

Preferably, the second movable groove is a cross-shaped chute, the middle position of the fixed movable block is a square sliding block, a bolt is inserted into the middle position of the square sliding block, and one end of the bolt is in threaded connection with the surface of one side of the height adjusting plate.

The utility model has the technical effects and advantages that: according to the utility model, the height adjusting plate and the angle adjusting plate are contained in the first auxiliary supporting plate and the second auxiliary supporting plate, and then the hinged plates are hinged, rotated and unfolded, so that a user can conveniently lift the equipment through the two groups of hinged plates, and fold the containing equipment to a certain extent, thereby facilitating the movement of the carrying equipment;

the moving block and the fixed moving block are adjusted to move in a first moving groove and a second moving groove formed in the first auxiliary supporting plate and the second auxiliary supporting plate, so that the height adjusting plate is driven to move downwards, when the height adjusting plate moves to a proper position, the bolt arranged at the middle position of the fixed moving block is rotated and screwed to fix the height adjusting plate, the aim of adjusting the height of equipment is fulfilled, then the angle adjusting plate is hinged and rotated, the angle unfolded by the angle adjusting plate is adjusted according to the actually needed angle, and the aim of flexibly adjusting the equipment according to the different angles of the height of a user is fulfilled;

the bottom contact of high regulating plate and angle regulating plate makes equipment support fixedly in ground, if the not enough even drawing board in ground can be because the influence of gravity factor through rotatory ring skew to the lower direction of relief, rotate afterwards after the drawing board deflects and keeps the horizontality and screw tightly to screw tightly so that the one end of screw tightly supports in a side surface of main tributary fagging to reach the purpose of fixing the drawing board, and then guarantee the horizontality of drawing board when ground is slightly inclined somewhat, user drawing convenient to a certain extent more, its overall structure is simple reasonable in design in addition, the practicality is very high, easily popularization and application.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a rear view of the present utility model.

Fig. 3 is a partially exploded view of the three-dimensional structure of the main support plate of the present utility model.

Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

Fig. 5 is a schematic view of the usage state of the present utility model.

The reference numerals are: 1. drawing board; 2. a rotating ring; 3. a main support plate; 4. a limit groove; 5. tightly supporting the screw; 6. a connecting plate; 7. a hinged plate; 8. a first sub-support plate; 9. a second sub-support plate; 10. a first moving groove; 11. a second moving groove; 12. adjusting the moving block; 13. fixing the moving block; 14. a height adjusting plate; 15. an angle adjusting plate.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the structures described in the following embodiments are shown by way of illustration only, and the art design according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by one skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1-5, the present utility model provides a portable drawing board comprising:

the device comprises a drawing board 1, wherein the upper end of the back surface of the drawing board 1 is fixedly connected with a rotating ring 2, the lower end of the back surface of the drawing board 1 is internally and in threaded connection with a supporting screw 5, a main supporting plate 3 is sleeved on the outer surface of the rotating ring 2, a limiting groove 4 is formed in the inner part of the lower end surface of the main supporting plate 3, one end of the rotating ring 2 is provided with a limiting ring, one side surface of the limiting ring is mutually attached to one side surface of the main supporting plate 3, and according to the design shown in fig. 3, when the device is used, the drawing board 1 can rotate in the main supporting plate 3 through the rotating ring 2, so that the drawing board 1 is kept in a horizontal state through the deflection of the drawing board 1 when the topography is uneven, and the situation that the drawing board 1 and the rotating ring 2 are prevented from falling off through the limiting ring arranged at one end of the rotating ring 2 is achieved;

the limiting groove 4 is a circular groove, and the tight-supporting screw 5 is inserted in the limiting groove 4, so that when the device is used, the tight-supporting screw 5 deflects synchronously in the limiting groove 4 when the drawing board 1 deflects slightly according to the design shown in fig. 3, and the purpose of limiting the deflection angle of the drawing board 1 is achieved through the limiting groove 4;

the upper and lower ends of the two side surfaces of the limit groove 4 are fixedly connected with the connecting plates 6, the bottom surfaces of the two groups of connecting plates 6 at the upper end of the four groups of connecting plates 6 are hinged with the hinge plates 7, and foam grips are arranged on the outer surfaces of the middle positions of the hinge plates 7, so that a user can hold the foam grips arranged on the outer surfaces of the middle positions of the hinge plates 7 when the device is used according to the design shown in figure 2, and the purpose of enabling the user to hold the hinge plates 7 to move is achieved through the elasticity of foam;

the first auxiliary supporting plate 8 is fixedly connected with the other end of the connecting plate 6, the first moving groove 10 is formed in the first auxiliary supporting plate 8, the first moving groove 10 is connected with the adjusting moving block 12 in a clamping sliding mode, the first moving groove 10 is a T-shaped sliding groove, the adjusting moving block 12 is composed of a cylinder and a square sliding block, two side surfaces of the cylinder and the square sliding block are attached to the inner surface of the first moving groove 10, and according to the design shown in fig. 4, when the device is used, the height adjusting plate 14 can move in the first moving groove 10 through the adjusting moving block 12, and the height adjusting plate 14 cannot deflect in an angle mode when moving, so that the purpose of adjusting the height of the device according to the height of a user is achieved;

the both sides fixedly connected with second pair backup pad 9 of drawing board 1 back surface, and the inside of second pair backup pad 9 has been seted up second movable groove 11, and the inside block sliding connection of second movable groove 11 has fixed movable block 13, adjust movable block 12 and fixed movable block 13 and be close to the intermediate position department of one end each other and install height adjustment board 14, and the inside articulated connection of height adjustment board 14 has angle adjustment board 15, second movable groove 11 is the cross spout, the intermediate position department of fixed movable block 13 is square slider, and the intermediate position department of square slider inserts and has the bolt, and the one end of bolt carries out threaded connection with the surface of height adjustment board 14 one side, according to the figure 4, when equipment is used, this design makes the inside moving of fixed movable block 13 of height adjustment board 14, and rotatory bolt when equipment adjusts to suitable height, make the one end surface of fixed movable block 13 and the one end surface of first backup pad 9 laminate mutually, thereby reach the purpose of fixing the equipment height after adjusting.

Working principle: when the device is used, firstly, the hinge plates 7 are hinged and rotated to be unfolded, so that a user can conveniently lift the device through the two groups of hinge plates 7 and move the device to a drawing position, then the first moving groove 10 and the second moving groove 11 which are formed in the first auxiliary supporting plate 8 and the second auxiliary supporting plate 9 through the adjusting moving block 12 and the fixed moving block 13 move downwards, the height adjusting plate 14 is driven to synchronously move downwards, when the height adjusting plate 14 moves to a proper position, the bolts which are arranged in the middle position of the fixed moving block 13 are rotated and screwed, one end of the fixed moving block 13 is propped against one side surface of the second auxiliary supporting plate 9, the height adjusting plate 14 is fixed, the angle adjusting plate 15 is hinged and rotated in the height adjusting plate 14, the angle which is unfolded in the height adjusting plate 14 is adjusted according to the actually required angle, the purpose of adjusting the angle of the device is achieved, and the bottom of the height adjusting plate 14 and the angle adjusting plate 15 are in contact with the ground to be supported and fixed;

when the ground is slightly inclined, firstly, the bottom of the height adjusting plate 14 and the bottom of the angle adjusting plate 15 are contacted with the ground to support and fix the equipment, if the ground is not enough, the drawing board 1 can deviate to the direction with lower topography through the rotating ring 2 in the main supporting plate 3 due to the influence of gravity, meanwhile, the supporting screw 5 synchronously deflects in the limiting groove 4, then after the drawing board 1 deflects to keep the horizontal state, the supporting screw 5 is rotated and screwed to enable one end of the supporting screw 5 to support one side surface of the main supporting plate 3, thereby achieving the purpose of fixing the drawing board 1, further ensuring the horizontal state of the drawing board 1 to be convenient for a user to draw when the ground is slightly inclined,

after the equipment is used, the angle adjusting plate 15 is hinged and rotated to be received in the height adjusting plate 14, then the fixed moving block 13 is rotated to be unscrewed, the adjusting moving block 12 and the fixed moving block 13 synchronously move upwards in the first moving groove 10 and the second moving groove 11 formed in the first auxiliary supporting plate 8 and the second auxiliary supporting plate 9, and accordingly the height adjusting plate 14 is driven to be received in the middle position of the first auxiliary supporting plate 8 and the second auxiliary supporting plate 9, then the hinge plate 7 is hinged and rotated to be unfolded, and therefore a user holds the hinge plate 7 to carry the equipment to move.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. A portable drawing board, comprising:

the novel drawing board comprises a drawing board (1), wherein the upper end of the back surface of the drawing board (1) is fixedly connected with a rotary ring (2), the lower end of the back surface of the drawing board (1) is internally connected with a tight supporting screw (5) in a threaded manner, a main supporting plate (3) is sleeved on the outer surface of the rotary ring (2), a limiting groove (4) is formed in the lower end surface of the main supporting plate (3), connecting plates (6) are fixedly connected to the upper end and the lower end of the two side surfaces of the limiting groove (4), and hinge plates (7) are hinged to the bottom surfaces of the upper two groups of connecting plates (6) in the four groups of connecting plates (6);

the utility model provides a first pair backup pad (8), the other end fixedly connected with first pair backup pad (8) of connecting plate (6), and first pair backup pad (8) inside has been seted up first movable groove (10) to the inside block sliding connection of first movable groove (10) has regulation movable block (12), the both sides fixedly connected with second pair backup pad (9) of drawing board (1) back surface, and the inside of second pair backup pad (9) has been seted up second movable groove (11), and the inside block sliding connection of second movable groove (11) has fixed movable block (13), height adjustment board (14) are installed in intermediate position department that regulation movable block (12) are close to one end each other with fixed movable block (13), and the inside articulated of height adjustment board (14) is connected with angle adjustment board (15).

2. A portable drawing board according to claim 1, characterized in that: one end of the rotating ring (2) is provided with a limiting ring, and one side surface of the limiting ring is mutually attached to one side surface of the main supporting plate (3).

3. A portable drawing board according to claim 1, characterized in that: the limiting groove (4) is a circular groove, and a tightening screw (5) is inserted into the limiting groove (4).

4. A portable drawing board according to claim 1, characterized in that: the outer surface of the middle position of the hinged plate (7) is provided with a foam grip.

5. A portable drawing board according to claim 1, characterized in that: the first movable groove (10) is a T-shaped chute, the adjusting movable block (12) is composed of a cylinder and a square sliding block, and the surfaces of the two sides of the cylinder and the square sliding block are attached to the inner surface of the first movable groove (10).

6. A portable drawing board according to claim 1, characterized in that: the second movable groove (11) is a cross-shaped chute, the middle position of the fixed movable block (13) is a square sliding block, a bolt is inserted into the middle position of the square sliding block, and one end of the bolt is in threaded connection with the surface of one side of the height adjusting plate (14).