CN215204265U

CN215204265U - Portable multifunctional easel

Info

Publication number: CN215204265U
Application number: CN202023279093.6U
Authority: CN
Inventors: 黄佳敏; 郑冰雁
Original assignee: Sichuan Technology and Business University
Current assignee: Sichuan Technology and Business University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a portable multifunctional easel, which belongs to the technical field of art supplies and comprises a box body which is placed on the ground through a plurality of supporting legs and a drawing board which is positioned above the box body and one end of which is hinged with the box body, wherein the supporting legs comprise a rotating rod one end of which is hinged with the bottom of the box body through a connecting component A and a sliding rod one end of which is connected with the other end of the rotating rod in a sliding way, one end of the rotating rod, which is close to the sliding rod, is provided with a mounting hole A, the upper end of the sliding rod is inserted in the mounting hole A, and the upper end of the sliding rod is fixedly provided with a limiting rod, the side wall of the limiting rod is fixedly connected with the upper end surface of the sliding rod, the hole wall of the mounting hole A is vertically provided with a strip-shaped groove A for the vertical sliding of the end part of the limiting rod, and is provided with a plurality of ring-shaped grooves which are coaxial with the mounting hole A; the utility model provides a current multi-functional portable easel withdraw the inconvenient and hardware of supporting leg when folding and be located the outside problem that easily hinders the people.

Description

Portable multifunctional easel

Technical Field

The utility model belongs to the technical field of the art supplies, specifically be a portable multi-functional easel.

Background

Along with the progress of human civilization, people pay more and more attention to the enjoyment of the mental world, and as a popular project of art, the rise of painting drives the development of human culture, none of various painting works which are circulated from ancient times becomes collections in modern museums, and the love of a plurality of students on painting also makes the subject of painting become a popular subject in schools of art colleges.

The form of drawing contains a lot of, and wherein instrument and the material that kind needs such as gouache and oil painting are very many, need use the easel during the drawing simultaneously, carry very inconvenient when going out to paint from life, consequently, need multi-functional easel to satisfy the demand of going out to paint from life.

Present multi-functional portable easel is box collapsible easel, it includes the box, the scalable and folding supporting leg of bottom half, a backup pad and supporting shoe for fixing the drawing board, wheel components and be convenient for pull the pull rod of box, but this kind of easel slowly withdraws after need unscrewing the screw when withdrawing the supporting leg, it is very inconvenient, and the hardware on its supporting leg and the connecting rod that supports the drawing board is located the outside of device, when dragging the easel case after folding, the user is easily injured when hitting the box carelessly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a portable multi-functional easel has solved the current multi-functional portable easel and has withdrawed the inconvenient and hardware of supporting leg when folding and be located the outside problem that easily injures the people.

The utility model adopts the technical scheme as follows:

a portable multifunctional easel comprises a box body and a drawing board, wherein the box body is placed on the ground through a plurality of supporting legs, the drawing board is positioned above the box body, one end of the drawing board is hinged with the other end of the box body, the supporting legs comprise a rotating rod, one end of the rotating rod is hinged with the bottom of the box body through a connecting assembly A, and a sliding rod is connected with the other end of the rotating rod in a sliding mode, one end, close to the sliding rod, of the rotating rod is provided with an installation hole A, the upper end of the sliding rod is inserted into the installation hole A, a limiting rod is fixedly installed at the upper end of the sliding rod, the side wall of the limiting rod is fixedly connected with the upper end face of the sliding rod, a strip-shaped groove A for the end of the limiting rod to slide vertically is vertically formed in the hole wall of the installation hole A, and a plurality of annular grooves coaxial with the installation hole A are formed in the hole;

the bottom of box is offered the bar groove B who is used for holding folding supporting leg, the one end of bar groove B, the supporting leg that is located the left side of box lower extreme with the lateral wall is articulated around the left end of bar groove B, the supporting leg that is located the right side of box lower extreme with the lateral wall is articulated around the right-hand member of bar groove B.

Further, the vertical fixed mounting in inside of box has the baffle, the baffle will the inner chamber of box is separated for left chamber and right chamber, mounting hole B has been seted up to the right side wall in right side chamber, and all transversely has seted up spout A on its preceding, the back lateral wall, the internally mounted in right side chamber has the drawer, all be provided with on the preceding, the back lateral wall of drawer with spout A complex draw runner, the right-hand handle that is convenient for drag the drawer that is equipped with of drawer, the drawer can be followed and pulled out in the mounting hole B, the top that lies in mounting hole B on the box is equipped with the hasp lock that pins the drawer.

Further, lie in on the preceding, the back lateral wall in right side chamber the mounting hole C has all been seted up to the below of spout, the inside articulated of mounting hole C has to put a dish, cask and places dish and debris and place the dish, it places the dish and debris and places the dish homoenergetic rotatory shrink in the below that is located the drawer in the right side intracavity to put a dish, cask.

Further, still include supporting component, supporting component includes connecting rod A, connecting rod B and connecting rod C, connecting rod A's lateral wall with the lateral wall fixed connection of drawing board, connecting rod A's middle part is provided with spout B, connecting rod B's upper end is through coupling assembling B and spout B sliding fit and can be in spout B optional position locking, connecting rod B's middle part is provided with spout C, and its lower terminal surface has seted up mounting hole D, connecting rod C's upper end is pegged graft in mounting hole D and through coupling assembling C and connecting rod B sliding fit and can be in mounting hole D optional position locking, connecting rod C's upper end is located the inside of spout, and its lower extreme with the inner chamber contact of box.

Further, the support assembly is provided with two.

Furthermore, the connecting component C of the connecting component B is both a bolt and a nut;

the bottom of the sliding chute B penetrates through the connecting rod A;

the bolt rod part of the connecting component B sequentially penetrates through the sliding groove B and the connecting rod B and is in threaded connection with the nut at one side of the connecting rod B far away from the sliding groove B;

and the bolt rod part of the connecting component C sequentially penetrates through the chute C and the connecting rod C in the chute C and is in threaded connection with the nut.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, optimized the length adjustment mode of supporting leg for can just satisfy the requirement of adjusting the supporting leg through rotating the dwang, need adjust supporting leg length after loosening the nut slowly when adjusting the supporting leg through bolt and nut structure and screw up the nut again, this process is very slow, wasted time, the length of supporting leg just can be adjusted to the dwang of direct rotation below in this scheme, saved time; simultaneously, the device is when fold condition dragging device, if the outside of supporting leg has the hardware, when dragging the box, the rear portion of careless box will hit user's leg, easily causes the injury to the user, and the supporting leg does not have the design hardware in this scheme, has reduced the damage that causes when this device hits the user.

2. The utility model discloses in, further separate into left chamber and right chamber with the box, the inside in right chamber is provided with the drawer, and the setting of drawer is for the convenience of the user directly stimulates the drawer when using and just can use the article that the inside was placed, places the user and need stand up when the in-process article of taking in the box that draws and take, very inconvenient also wasted time.

3. The utility model discloses in, further set up and put a dish, cask and place the dish and debris place the dish for this device's function is abundanter.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a semi-sectional three-dimensional structure of a support leg of the present invention;

FIG. 4 is a schematic structural diagram of the supporting leg and the box body of the present invention

Fig. 5 is a schematic view of the folded structure of the utility model

The labels in the figure are: 1. a box body; 2. a right lumen; 3. a connecting rod C; 4. a connecting rod B; 5. a connecting assembly B; 6. a connecting rod A; 7. a drawing board; 8. a chute B; 9. a chute C; 10. a sundry placing plate; 11. a drawer; 12. a chute A; 13. a bucket placing tray; 14. a roller assembly; 15. placing a pen tray; 16. a mounting hole C; 17. rotating the rod; 18. a slide bar; 19. a limiting rod; 20. a strip groove A; 21. an annular groove; 22. a pull rod; 23. a hasp lock; 24. a separator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A portable multifunctional easel comprises a box body 1 and a drawing board 7, wherein the box body 1 is placed on the ground through a plurality of supporting legs, the drawing board 7 is positioned above the box body 1, one end of the drawing board is hinged to the box body 1, the other end of the drawing board is hinged to the other end of the box body 1, the supporting legs comprise a rotating rod 17 and a sliding rod 18, one end of the rotating rod 17 is hinged to the bottom of the box body 1 through a connecting assembly A, the sliding rod 18 is connected with the other end of the rotating rod 17 in a sliding mode, an installation hole A is formed in one end, close to the sliding rod 18, of the rotating rod 17, the upper end of the sliding rod 18 is inserted into the installation hole A, a limiting rod 19 is fixedly installed at the upper end of the sliding rod 18, the side wall of the limiting rod 19 is fixedly connected with the upper end face of the sliding rod 18, a strip-shaped groove A20 for enabling the end of the limiting rod 19 to vertically slide is vertically formed in the hole wall of the installation hole A, and a plurality of annular grooves 21 coaxial with the installation hole A are formed in a;

a strip-shaped groove B25 used for containing folded supporting legs is formed in the bottom of the box body 1, one end of the strip-shaped groove B25 is located at the left side of the box body 1 and hinged to the front side wall and the rear side wall of the left end of the strip-shaped groove B25, and the supporting leg located at the right side of the lower end of the box body 1 and hinged to the front side wall and the rear side wall of the right end of the strip-shaped groove B25.

In the present embodiment, preferably, three annular grooves 21 are provided, and they are, from bottom to top, a first annular groove, a second annular groove and a third annular groove in sequence.

Folding process: when the device is not needed to be used, the supporting component is folded, the left end of the drawing board 7 is close to the position of the box body 1, the bottom surface of the drawing board 7 is contacted with the top surface of the box body 1, the drawing board 7 is folded, as shown in fig. 3, the rotating rod 17 of each supporting leg is rotated, so that the stopper rod 19 is rotated in the first annular groove, when the end surface of the stopper rod 19 is aligned with the position of the strip groove, the slide rod 18 is pushed upward, so that the stopper rod 19 slides upward in the strip groove a20 to a position corresponding to the position of the third annular groove, and rotates inside the third annular groove, so that the slide rod 18 is retracted into the inside of the rotation rod 17 and locked inside the third annular groove, the turning rod 17 is then turned so that the entire support leg is retracted inside the strip B, as shown in fig. 5, at which point the pull rod 22 can be pulled and the entire assembly can be slid on the ground by means of the roller assemblies 14.

The installation process comprises the following steps: as shown in fig. 4, the rotating rod 17 of the supporting leg is rotated and unfolded in the folded state, at this time, the rotating rod 17 can only rotate by a fixed angle due to the limiting effect of the groove wall of the strip-shaped groove B, so that the rotating rod 17 is fixed, the sliding rod 18 is rotated, so that the limiting rod 19 rotates to the position opposite to the strip-shaped groove a20 in the third annular groove, the sliding rod 18 in the rotating rod 17 is pulled, the sliding rod 18 is pulled outwards, at this time, the end part of the limiting rod 19 slides in the strip-shaped groove a20, the sliding rod 18 rotates to the position of the second annular groove or the third annular groove, so that the limiting rod 19 is locked in the second annular groove or the third annular groove, and the adjustment of the supporting leg is completed.

The scheme has the advantages that: the length adjusting mode of the supporting leg is optimized, so that the requirement for adjusting the supporting leg can be met by rotating the rotating rod 17, when the supporting leg is adjusted through the bolt-nut structure, the nut needs to be adjusted after being loosened slowly, and then the nut is screwed, the process is very slow, time is wasted, the length of the supporting leg can be adjusted by directly rotating the rotating rod 17 below in the scheme, and time is saved; simultaneously, the device is the drive unit when fold condition, if the outside of supporting leg has the hardware, when driving box 1, careless rear portion of box 1 will hit user's leg, easily causes the injury to the user, and the supporting leg does not design the hardware in this scheme, has reduced the damage that causes when this device hits the user.

Example 2

On embodiment 1's basis, it is further, the vertical fixed mounting in inside of box 1 has baffle 24, baffle 24 will the inner chamber of box 1 is separated for left chamber and right chamber 2, mounting hole B has been seted up to the right side lateral wall in right side chamber 2, and all transversely has seted up spout A12 on its preceding, the back lateral wall, the internally mounted in right side chamber 2 has drawer 11, all be provided with on the preceding, the back lateral wall of drawer 11 with spout A12 complex draw runner, drawer 11's the right-hand handle that is convenient for drag drawer 11 that is equipped with, drawer 11 can be pulled out from mounting hole B, the top that lies in mounting hole B on box 1 is equipped with the hasp lock 23 that pins drawer 11.

After the snap lock 23 is opened, the handle is pulled to pull the drawer 11 outwards, and the slide bar slides rightwards in the slide groove a12, so that the drawer 11 is pulled out of the mounting hole B.

Further separate into left chamber and right chamber 2 with box 1 in this scheme, the inside in right chamber 2 is provided with drawer 11, and the setting of drawer 11 is for the convenience of the user directly stimulates drawer 11 when using and just can use the article that the inside was placed, places the user and need stand up when the in-process article of taking in the box 1 of drawing and take, and is very inconvenient, has also wasted the time.

Example 3

Further, lie in on the preceding, the back lateral wall in right side chamber 2 mounting hole C16 has all been seted up to the below of spout, the inside of mounting hole C16 is articulated to have put a dish 15, cask and place dish 13 and debris and place dish 10, it places dish 13 and debris and places dish 10 homoenergetic rotatory shrink in the below that is located drawer 11 in right side chamber 2 to put a dish 15, cask.

The scheme further provides a pen placing disc 15, a water bucket placing disc 13 and a sundries placing disc 10, so that the device is richer in function.

Example 4

Further, still include supporting component, supporting component includes connecting rod A6, connecting rod B4 and connecting rod C3, connecting rod A6's lateral wall with drawing board 7's lateral wall fixed connection, connecting rod A6's middle part is provided with spout B8, connecting rod B4's upper end is through coupling assembling B5 and spout B8 sliding fit and can be in spout B8 optional position locking, connecting rod B4's middle part is provided with spout C9, and its lower terminal surface has seted up mounting hole D, the upper end of connecting rod C3 is pegged graft in mounting hole D and through coupling assembling C and connecting rod B4 sliding fit and can be in mounting hole D optional position locking, the upper end of connecting rod C3 is located the inside of spout, and its lower extreme with the inner chamber contact of box 1.

Further, the connecting assembly B5 and the connecting assembly C are both a bolt and a nut;

the bottom of the sliding groove B8 penetrates through the connecting rod A6;

the bolt rod part of the connecting component B5 sequentially penetrates through the sliding groove B8 and the connecting rod B4 and is in threaded connection with the nut on one side, far away from the sliding groove B8, of the connecting rod B4;

and the bolt rod part of the connecting assembly C sequentially passes through the sliding groove C9 and the connecting rod C3 in the sliding groove C9 and is in threaded connection with the nut.

The present solution further specifies the structure of the support assembly, facilitating the understanding and implementation of those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A portable multifunctional easel comprises a box body (1) which is placed on the ground through a plurality of supporting legs and a drawing board (7) which is positioned above the box body (1) and is hinged with the box body (1) at one end, and is characterized in that the supporting legs comprise a rotating rod (17) with one end hinged with the bottom of the box body (1) through a connecting component A and a sliding rod (18) with the other end of the rotating rod (17), one end of the rotating rod (17) close to the sliding rod (18) is provided with a mounting hole A, the upper end of the sliding rod (18) is inserted in the mounting hole A, the upper end of the sliding rod is fixedly provided with a limiting rod (19), the side wall of the limiting rod (19) is fixedly connected with the upper end face of the sliding rod (18), the vertical direction of the mounting hole A is provided with a strip-shaped groove A (20) for the vertical sliding of the end part of the limiting rod (19), a plurality of annular grooves (21) coaxial with the mounting holes A are formed;

a strip-shaped groove B (25) used for containing folded supporting legs is formed in the bottom of the box body (1), one end of the strip-shaped groove B (25) is hinged to the front side wall and the rear side wall of the left end of the strip-shaped groove B (25), and the supporting leg on the right side of the lower end of the box body (1) is hinged to the front side wall and the rear side wall of the right end of the strip-shaped groove B (25).

2. The portable multifunctional easel according to claim 1, wherein a partition plate (24) is vertically and fixedly mounted inside the case body (1), the partition plate (24) divides the inner cavity of the case body (1) into a left cavity and a right cavity (2), a mounting hole B is formed in the right side wall of the right cavity (2), sliding grooves A (12) are transversely formed in the front side wall and the rear side wall of the right cavity, a drawer (11) is mounted inside the right cavity (2), sliding strips matched with the sliding grooves A (12) are arranged on the front side wall and the rear side wall of the drawer (11), a handle convenient for dragging the drawer (11) is arranged on the right side of the drawer (11), the drawer (11) can be pulled out of the mounting hole B, and a hasp lock (23) for locking the drawer (11) is arranged above the mounting hole B on the case body (1).

3. The portable multifunctional easel according to claim 2, wherein mounting holes C (16) are formed in the front and rear side walls of the right cavity (2) and located below the sliding grooves, a pen tray (15), a water bucket placing tray (13) and a sundries placing tray (10) are hinged to the inside of each mounting hole C (16), and the pen tray (15), the water bucket placing tray (13) and the sundries placing tray (10) can be rotatably retracted into the right cavity (2) and located below the drawer (11).

4. The portable multifunctional easel according to claim 1, further comprising a support assembly, wherein the support assembly comprises a connecting rod A (6), a connecting rod B (4) and a connecting rod C (3), the side wall of the connecting rod A (6) is fixedly connected with the side wall of the drawing board (7), a sliding groove B (8) is arranged in the middle of the connecting rod A (6), the upper end of the connecting rod B (4) is in sliding fit with the sliding groove B (8) through a connecting assembly B (5) and can be locked at any position in the sliding groove B (8), a sliding groove C (9) is arranged in the middle of the connecting rod B (4), a mounting hole D is formed in the lower end face of the connecting rod B (4), the upper end of the connecting rod C (3) is inserted into the mounting hole D and can be locked at any position in the mounting hole D through the connecting assembly C and the connecting rod B (4) in sliding fit, and the upper end of the connecting rod C (3) is located inside the sliding groove, and the lower end of the box body is contacted with the inner cavity of the box body (1).

5. A portable multifunctional easel according to claim 4, wherein there are two of the support assemblies.

6. A portable multifunctional easel according to claim 4, wherein the connection assemblies B (5) and C are both bolts and nuts;

the bottom of the sliding chute B (8) penetrates through the connecting rod A (6);

the bolt rod part of the connecting component B (5) sequentially penetrates through the sliding groove B (8) and the connecting rod B (4) and is in threaded connection with the nut on one side, far away from the sliding groove B (8), of the connecting rod B (4);

and the bolt rod part of the connecting component C sequentially penetrates through the chute C (9) and the connecting rod C (3) in the chute C (9) and then is in threaded connection with the nut.