CN218922016U - A foldable support drawing table for advertising design - Google Patents

Abstract

The utility model discloses a foldable and supported drawing table for advertising design, which comprises a base, a support platform is arranged above the base, a folding lifting assembly is arranged between the base and the supporting platform, and the folding lifting assembly includes two sides fixed on the top of the base. The mounting plate is rotated between the mounting plates and is provided with double threaded rods. The two ends of the double threaded rods are symmetrically sleeved with a first ball nut and a second ball nut. The first ball nut is equipped with a first hinge seat and the second A second hinged seat is installed on the ball nut, fixed plates are fixed on both sides of the bottom end of the support platform, a sliding bar is fixed between the fixed plates, and a first sliding seat and a second sliding seat are symmetrically sleeved at both ends of the sliding bar. A third hinged seat is installed on the first sliding seat, a fourth hinged seat is installed on the second sliding seat, the third hinged seat and the second hinged seat, and the fourth hinged seat and the first hinged seat are respectively hinged. There are two folding rods, and a connecting shaft is installed at the junction of the two folding rods.

Description

A foldable support drawing table for advertising design

technical field

The utility model relates to the technical field of drawing tables, in particular to a foldable and supported drawing table for advertisement design.

Background technique

In the advertising design industry, the drawing tablet is an essential tool. The existing drawing device is inconvenient to adjust the angle of the drawing board during use, and is inconvenient to use.

According to the publication number CN216165985U "a foldable drawing device for environmental art design", it can change the angle of the drawing board by setting an angle adjustment mechanism; and by setting a folding piece at the bottom of the drawing board, it can be folded and stored , to reduce space, but it only cannot adjust the height of the drawing board, and cannot adapt to the needs of different groups of people.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a foldable and supported drawing table for advertising design. Through the set folding lifting assembly, the height of the drawing board can be adjusted only by turning the handle, so that the drawing board can be raised or lowered. , very convenient.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a foldable and supported drawing platform for advertising design, including a base, a support platform is provided in a parallel gap above the base, and the base and the support platform are symmetrical There are two sets of folding and lifting components. The folding and lifting components include mounting plates symmetrically and vertically fixed on both sides of the top wall of the base. A double-threaded rod is rotated between the two mounting plates. The two ends of the double-threaded rod are The outer symmetrical sleeve is provided with a first ball nut and a second ball nut, the first hinge seat is installed on the first ball nut, the second hinge seat is installed on the second ball nut, and the two double-threaded rods The same end is provided with a belt pulley, the belt pulley is arranged between the mounting plate and the first ball nut, the outer transmission sleeve is provided with a transmission belt, and the two sides of the bottom wall of the support platform are symmetrically and vertically fixed with a fixed plate. A sliding bar is fixedly pierced between the two fixing plates, and a first sliding seat and a second sliding seat are symmetrically sleeved on both ends of the sliding bar, and a third hinged seat is installed on the first sliding seat, so that A fourth hinged seat is installed on the second sliding seat, two folding rods are respectively hinged between the third hinged seat and the second hinged seat, and between the fourth hinged seat and the first hinged seat. A connecting shaft is installed at the junction of the folding rods.

As a preferred technical solution of the present invention, one end of the double-threaded rod is bearing-connected in the mounting plate, and the other end of one of them passes through the other mounting plate and extends outward, and a handle is fixed on the end.

As a preferred technical solution of the present utility model, a first sliding block is fixedly installed on the upper surfaces of the first sliding seat and the second sliding seat, and the first sliding block is slidably arranged on the bottom wall surface of the supporting platform In the chute opened at the corresponding place.

As a preferred technical solution of the present invention, the lower surfaces of the first ball nut and the second ball nut are fixedly installed with a second slider, and the second slider is slidably arranged on the top wall of the base to correspond to In the chute opened at the place.

As a preferred technical solution of the present utility model, two vertical plates are fixed symmetrically and vertically on both sides of the top surface of the support platform, and a rotating shaft is arranged to rotate between the vertical plates, and a drawing is set on the outside of the rotating shaft. An angle adjustment assembly is arranged on the wall surface of the bottom end of the side of the drawing board away from the vertical board.

As a preferred technical solution of the present invention, the angle adjustment assembly includes a sliding plate slidably arranged on the wall surface of the bottom end of the drawing board away from the vertical plate, the fifth hinge seat is installed on the sliding plate, the An electric telescopic rod is hinged below the fifth hinged seat, and the lower end of the electric telescopic rod is fixed on the support platform.

Compared with the prior art, the beneficial effects that the utility model can achieve are:

When using the device, through the set folding lifting assembly, only need to turn the handle to drive the double threaded rod to rotate, so that the two ball nuts can move towards or away from each other, and then drive the hinged rod through the ball nut. The state of the hinged rod is changed, gradually tending to a vertical state or gradually tending to a horizontal state, and the hinged rod drives the supporting platform to adjust the height of the drawing board to make the drawing board rise or fall, which is very convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the folding lifting assembly described in the present invention;

Fig. 3 is a side view of the utility model;

Fig. 4 is a top view of the belt pulley described in the utility model;

Among them: 1. Base; 2. Mounting plate; 3. Double threaded rod; 4. The first ball nut; 401. The second ball nut; 5. Pulley; 501. Transmission belt; 6. The first hinge seat; 601. The second Hinged seat; 7, turning handle; 8, support platform; 9, fixed plate; 10, slide bar; 11, vertical plate; 12, rotating shaft; 13, drawing board; 14, first sliding seat; 1401, second sliding seat ; 15, the first slider; 16, the second slider; 17, the third hinge seat; 1701, the fourth hinge seat; 18, the folding rod; 19, the electric telescopic rod;

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the utility model will be further elaborated below in conjunction with specific examples, but the following examples are only preferred embodiments of the utility model, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model. The experimental methods in the following examples, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following examples, unless otherwise specified, can be obtained from commercial sources.

Example

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a foldable and supported drawing table for advertising design, including a base 1, and a supporting platform 8 is arranged in a parallel gap above the base 1, so that There are two sets of folding and lifting assemblies arranged symmetrically between the base 1 and the support platform 8, the folding and lifting assemblies include mounting plates 2 symmetrically and vertically fixed on both sides of the top wall of the base 1, and the two mounting plates 2 are rotated through A double-threaded rod 3 is provided, and a first ball nut 4 and a second ball nut 401 are symmetrically sleeved on both ends of the double-threaded rod 3, and a first hinge seat 6 is installed on the first ball nut 4. A second hinge seat 601 is installed on the second ball nut 401, and a belt pulley 5 is set on the same end of the two double-threaded rods 3, and the belt pulley 5 is arranged between the mounting plate 2 and the first ball nut 4. , the outer drive sleeve is provided with a drive belt 501, and one end of the double threaded rod 3 is bearing-connected in the mounting plate 2, and the other end of one of them passes through the other mounting plate 2 and extends outward, and a rotating shaft is fixed on its end. The two sides of the bottom wall of the handle 7 and the support platform 8 are symmetrically fixed with a fixed plate 9 vertically, and a slide bar 10 is fixed between the two fixed plates 9, and the two ends of the slide bar 10 are symmetrically sleeved on the outside. The first slide seat 14 and the second slide seat 1401, the third hinge seat 17 is installed on the first slide seat 14, the fourth hinge seat 1701 is installed on the second slide seat 1401, and the third hinge seat 1701 is installed on the second slide seat 1401. Between 17 and the second hinged seat 601, and between the fourth hinged seat 1701 and the first hinged seat 6, two folding rods 18 are respectively hinged, and a connecting shaft is installed at the intersection of the two folding rods 18;

When using the device, if the height of the drawing board 13 needs to be adjusted, turn the handle 7, the handle 7 drives the double-threaded rod 3 to rotate, and the double-threaded rod 3 drives the pulley 5 set thereon to rotate, and the pulley 5 passes through the transmission belt 501 Drive another belt pulley 5 to rotate, and another belt pulley 5 then drives the double-threaded rod 3 that is arranged in it to rotate, that is, the two double-threaded rods 3 rotate synchronously, and when the double-threaded rod 3 is rotating, the first ball nut sleeved on it will 4 and the second ball nut 401 start to move, and according to the different rotation directions of the double-threaded rod 3, the first ball nut 4 and the second ball nut 401 move toward or away from each other. The two articulated rods move, so that the state of the articulated rod changes, gradually tending to the vertical state by the original state, while the upper end of the articulated rod drives the first sliding seat 14 and the second sliding seat 1401 to move, so that the first sliding seat 14 and the second sliding seat 1401 slide on the slide bar 10 and approach each other, and the hinged bar lifts the supporting platform 8, which improves the height of the drawing board 13; and when the two ball nuts move away from each other, the hinged bar Gradually tends to the horizontal state, so that the height of the drawing board 13 becomes lower and is convenient for storage; through the provided folding lifting assembly, the height of the drawing board 13 can be adjusted only by turning the handle 7, so that the drawing board 13 can rise or fall, which is very convenient. convenient.

As shown in Fig. 1 and Fig. 2, the upper surfaces of the first sliding seat 14 and the second sliding seat 1401 are fixedly equipped with a first slider 15, and the first slider 15 is slidably arranged on the wall surface of the bottom end of the supporting platform 8. In the chute opened at the upper corresponding position, the lower surfaces of the first ball nut 4 and the second ball nut 401 are fixedly installed with a second slider 16, and the second slider 16 is slidably arranged on the top of the base 1 In the chute opened at the corresponding place on the wall;

When using the device, if the height of the drawing board 13 needs to be adjusted, turn the handle 7, the handle 7 drives the double-threaded rod 3 to rotate, and the first ball nut 4 and the second ball nut 401 set on the double-threaded rod 3 start to move , and drive the two hinged rods to move, and the two hinged rods drive the first sliding seat 14 and the second sliding seat 1401 to slide on the sliding rod 10, when the first ball nut 4 and the second ball nut 401 are moving, their Drive the second slider 16 to slide on the base 1, so that the bottom of the ball nut is no longer suspended, and it plays a supporting role for the ball nut, and when the first sliding seat 14 and the second sliding seat 1401 are sliding, it drives the first The slide block 15 slides below the support table 8, so that the top of the slide seat is no longer suspended.

As shown in Figure 3, two vertical plates 11 are symmetrically and vertically fixed on both sides of the top surface of the support platform 8, and a rotating shaft 12 is rotated between the vertical plates 11, and a drawing board 13 is sleeved on the outside of the rotating shaft 12. , the drawing board 13 is provided with an angle adjustment assembly on the wall surface of the bottom end of one side away from the vertical plate 11, and the angle adjustment assembly includes a sliding plate slidably arranged on the bottom end wall surface of the drawing board 13 away from the side of the vertical board 11, A fifth hinged seat 20 is installed on the sliding plate, and an electric telescopic rod 19 is hinged below the fifth hinged seat 20, and the lower end of the electric telescopic rod 19 is fixed on the supporting platform 8;

When using the device, if the angle of the drawing board 13 needs to be adjusted, start the electric telescopic rod 19, and the telescopic end of the electric telescopic rod 19 extends upwards, and one end of the drawing board 13 is lifted, so that the other end of the drawing board 13 is on the rotating shaft. Rotate in 12, simultaneously because the included angle angle between drawing board 13 and support platform 8 changes, the motion locus of the connection point of electric telescopic rod 19 and drawing board 13 is arc, so the telescopic end of electric telescopic rod 19 drives the first The fifth hinged seat 20 moves, and the fifth hinged seat 20 drives the slide plate to slide on the drawing board 13 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drawing table is used in advertisement design of collapsible support, includes base (1), the top parallel gap of base (1) is provided with brace table (8), its characterized in that: two groups of folding lifting components are symmetrically arranged between the base (1) and the supporting table (8), and the folding lifting components comprise

The mounting plates (2) are symmetrically and vertically fixed on two sides of the top end wall surface of the base (1), and a double-threaded rod (3) is rotatably arranged between the two mounting plates (2);

the two-way ball screw comprises a first ball nut (4) and a second ball nut (401) which are symmetrically sleeved outside two ends of a double-threaded rod (3), wherein a first hinging seat (6) is arranged on the first ball nut (4), and a second hinging seat (601) is arranged on the second ball nut (401);

the same ends of the two double threaded rods (3) are respectively sleeved with a belt pulley (5), the belt pulleys (5) are arranged between the mounting plate (2) and the first ball nut (4), and a transmission belt (501) is sleeved outside the belt pulleys;

the fixing plates (9) are symmetrically and vertically fixed on two sides of the bottom end wall surface of the supporting table (8), and a sliding rod (10) is fixedly arranged between the two fixing plates (9);

the sliding rod comprises a first sliding seat (14) and a second sliding seat (1401) which are symmetrically sleeved outside two ends of the sliding rod (10), wherein a third hinging seat (17) is arranged on the first sliding seat (14), and a fourth hinging seat (1701) is arranged on the second sliding seat (1401);

and two folding rods (18) hinged between the third hinging seat (17) and the second hinging seat (601) and between the fourth hinging seat (1701) and the first hinging seat (6) respectively, wherein connecting shafts are arranged at the junction of the two folding rods (18).

2. A foldable supported advertising design drawing table as claimed in claim 1, wherein: one end of the double-threaded rod (3) is connected in the mounting plate (2) through a bearing, the other end of the double-threaded rod penetrates through the other mounting plate (2) and extends outwards, and a rotating handle (7) is fixedly arranged at the end of the double-threaded rod.

3. A foldable supported advertising design drawing table as claimed in claim 1, wherein: the upper surfaces of the first sliding seat (14) and the second sliding seat (1401) are fixedly provided with first sliding blocks (15), and the first sliding blocks (15) are slidably arranged in sliding grooves formed in corresponding positions on the bottom end wall surface of the supporting table (8).

4. A foldable supported advertising design drawing table as claimed in claim 1, wherein: the lower surfaces of the first ball nut (4) and the second ball nut (401) are fixedly provided with second sliding blocks (16), and the second sliding blocks (16) are slidably arranged in sliding grooves formed in corresponding positions on the top end wall surface of the base (1).

5. A foldable supported advertising design drawing table as claimed in claim 1, wherein: two vertical plates (11) are symmetrically and vertically fixed on the two sides of the top end surface of the supporting table (8), a rotating shaft (12) is arranged between the vertical plates (11) in a rotating mode, a drawing board (13) is sleeved outside the rotating shaft (12), and an angle adjusting assembly is arranged on the end wall face of one side of the drawing board (13) far away from the vertical plates (11).

6. The foldable support advertising design drawing table as claimed in claim 5, wherein: the angle adjusting assembly comprises a sliding plate which is arranged on the end wall surface of one side of the drawing board (13) far away from the vertical board (11), a fifth hinging seat (20) is arranged on the sliding plate, an electric telescopic rod (19) is hinged below the fifth hinging seat (20), and the lower end of the electric telescopic rod (19) is fixed on the supporting table (8).

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