CN220832293U

CN220832293U - Folding type painting and calligraphy frame

Info

Publication number: CN220832293U
Application number: CN202322560293.6U
Authority: CN
Inventors: 邵佳燕
Original assignee: Yunnan Vocational College Of Economics Trade And Foreign Affairs
Current assignee: Yunnan Vocational College Of Economics Trade And Foreign Affairs
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-26
Anticipated expiration: 2033-09-20

Abstract

The utility model relates to the technical field of art teaching, in particular to a folding painting and calligraphy frame which comprises a folding painting and calligraphy frame, wherein the folding painting and calligraphy frame comprises a main board, and second telescopic rods are arranged on the left side and the right side of the upper end of the main board; the supporting plate is arranged in the middle of the surface of the main board; the first connecting blocks are arranged at the outer ends of the second telescopic rods; the first telescopic support frame and the third telescopic support frame are respectively arranged in the middle of the first connecting block; the second telescopic support frame is arranged at the back of the upper end of the main board; the suckers are arranged at the bottoms of the first telescopic support frame, the second telescopic support frame and the third telescopic support frame; the utility model overcomes the defects of the prior art, the bottom surface can be sucked tightly by the sucker so as to fix the easel, the telescopic support frames are connected and fixed by the support plate, the easel is not easy to collapse even under collision, the object placing tray can reduce the risk of losing and damaging the drawing tool, the length of the tray is increased, the bottom of the drawing board can be completely supported, and the stability of the drawing board is improved.

Description

Folding type painting and calligraphy frame

Technical Field

The utility model relates to the technical field of art teaching, in particular to a folding type painting and calligraphy frame.

Background

For painting teaching and learning, a writing and painting stand is an indispensable tool, and a teacher can demonstrate painting skills and methods by using the painting stand, and students can practice and practice on the painting stand. The adjustable function of the easel can meet the demands of different students, and help them find the creation gesture and angle which are most suitable for themselves.

Combine current a collapsible fine arts easel (CN 211380112U) to place bilateral symmetry of platform and be equipped with two notches, the inboard of notch is equipped with the axis of rotation, and the outside of axis of rotation is equipped with the connecting rod, and one side of connecting rod is equipped with first spout, and the inboard of first spout is equipped with the slider, and one side of slider is equipped with the supporting leg to support the easel, but can have a defect in practical application:

1. Some painting and calligraphy frames may have stability problems, especially when the balance is improperly adjusted or in the case of a slight collision, the painting frame is easy to collapse, so that the painting is damaged, the painting frame is supported by the supporting legs only in the reference document, and the supporting legs of the painting frame are not fixed in the reference document, so that the painting frame is unstable to shake and incline, accidents can be caused at any time, and damage is caused to surrounding people.

2. Some of the existing painting and calligraphy frames on the market are not provided with a storage box for storing painting tools, when the painting tools and materials are scattered around, as the painting tools are not stored in the storage box in a concentrated manner, they need more space to be placed and organized, and are easy to lose or damaged, pigment can be sprinkled on the ground or a table, and the painting brush can be lost or carelessly treaded on.

3. The reference is equipped with the rubber sleeve through the inboard fixed connection symmetry of splint, be equipped with the clamping groove between two rubber sleeve relative one sides, the inboard swing joint of rubber sleeve is equipped with a plurality of reset spring, can carry out the centre gripping restriction to the drawing board, and this easel has only promoted to press from both sides tightly to the drawing board and has held, because the difference in height of various drawing boards, and partial drawing board probably can not be fixed it, and this splint can only restrict the middle part of drawing board, because the distribution of force is uneven when drawing board's left and right sides, can lead to the slope and collapse.

Disclosure of utility model

The utility model aims to provide a folding type painting and calligraphy frame, which aims to solve the problem that the prior folding type painting and calligraphy frame is put forward in the background technology in the use process.

In order to realize the technical problems, the utility model provides the following technical scheme:

A folding painting and calligraphy frame comprises a main board, wherein the left and right sides of the upper end of the main board are provided with second telescopic rods; a supporting plate which is arranged in the middle of the surface of the main plate; the first connecting blocks are arranged at the outer ends of the second telescopic rods; the first telescopic support frame and the third telescopic support frame are respectively arranged in the middle of the first connecting block; the second telescopic support frame is arranged at the back of the upper end of the main board; the suckers are arranged at the bottoms of the first telescopic support frame, the second telescopic support frame and the third telescopic support frame; the second connecting blocks are arranged on the inner sides of the first telescopic support frame and the third telescopic support frame; the support plates are arranged in the middle of the two second connecting blocks; the object placing disc is arranged at the upper ends of the two supporting plates; the first telescopic rod is connected to the top of the main board; and the clamping plate is arranged at the top of the first telescopic rod.

Preferably, two limit grooves are formed in the middle of the main board at equal intervals, four limit nuts penetrate through the middle of each limit groove, and the outer ends of the limit nuts are connected with supporting plates.

Preferably, the top of sucking disc all is provided with vacuum switch, and the top of sucking disc still is provided with the third connecting block, first telescopic support frame, second telescopic support frame and third telescopic support frame are all connected at the middle part of third connecting block.

Preferably, the outer end of the supporting plate is fixed on the second connecting block through a fixing knob, the supporting plate is in telescopic arrangement, a first spring is arranged in the supporting plate, and a first supporting rod is arranged in the first spring; and the fourth connecting blocks are arranged at the inner ends of the two supporting plates.

Preferably, a fifth connecting block is arranged in the middle of the back end of the storage disc and used for connecting and fixing the second telescopic support frame; the sliding grooves are arranged on the front side and the rear side of the interior of the storage tray; the storage boxes are arranged in the middle of the storage disc, the storage box connecting sliding grooves are arranged in a drawing mode, and the number of the storage boxes is two.

Preferably, the first telescopic link further comprises: a second spring mounted inside the first telescopic link; and a second support rod installed inside the second spring.

The embodiment of the utility model provides a folding type writing and painting rack, which has the following beneficial effects:

1. Through setting up sucking disc and backup pad, the sucking disc is all installed to telescopic support's bottom, thereby the sucking disc can inhale tight bottom surface and fix the easel, also be difficult for collapsing under to its collision, and connect fixedly between the telescopic support through the backup pad, make the support of easel more firm, be difficult for rocking, avoided because the easel collapses and cause the injury to personnel.

2. Through setting up the backup pad and putting the thing dish, owing to connect fixedly between the backup pad with the telescopic support frame and formed a simple and easy support, the bottom of putting the thing dish is offered flutedly and can be placed in the upper end of backup pad to provide a safe storage space for the easel, can protect drawing instrument not receive external influence, reduce its risk of losing and damaging, saved the time of looking for and arrangement instrument, improved work efficiency.

3. Through setting up first telescopic link, splint, tray and stop nut, the tray can be through the fixed arbitrary height-adjusting on the mainboard of four stop nuts, and the first telescopic link and the flexible cooperation of splint at mainboard top in addition, the easel has obtained the promotion to the restriction height of drawing board, and the drawing board of more equidimension that can try out can hold the bottom of drawing board completely through increasing the length of tray, improves the stability of drawing board, makes the difficult slope of drawing board.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the folding structure of the present utility model;

FIG. 3 is a schematic diagram of a motherboard structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the support plate of the present utility model;

FIG. 5 is a schematic view of the structure of the storage tray of the present utility model;

fig. 6 is a schematic view of the telescopic splint according to the present utility model.

In the figure: 1. a clamping plate; 2. a first telescopic rod; 3. a second telescopic rod; 4. a first connection block; 5. the first telescopic support frame; 6. the second telescopic support frame; 7. a main board; 8. a limit groove; 9. a supporting plate; 10. a storage tray; 11. a suction cup; 12. the third telescopic support frame; 13. a second connection block; 14. a vacuum switch; 15. a support plate; 16. a third connecting block; 17. fixing a knob; 18. a first spring; 19. a fourth connecting block; 20. a first support bar; 21. a fifth connecting block; 22. a chute; 23. a storage box; 24. a second support bar; 25. a second spring; 26. a limit nut; 27. and a fixing hole.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, a foldable painting and calligraphy frame comprises a first telescopic rod 2 and a clamping plate 1, wherein the top of a main plate 7 is provided with a first telescopic rod 3 and a clamping plate 1, the left end and the right end of the main plate 7 are respectively provided with a second telescopic rod 3 and a first connecting block 4, the middle parts of the two first connecting blocks 4 are respectively provided with a first telescopic support 5 and a third telescopic support 12 for supporting the main plate 7, the middle parts of the first telescopic support 5 and the third telescopic support 12 are respectively provided with a second connecting block 13, the middle parts of the two second connecting blocks 13 are respectively provided with a supporting plate 15, the upper end of the supporting plate 15 is provided with a storage disc 10 for storing painting brushes, the back of the upper end of the main plate 7 is provided with a second telescopic support 6, the middle parts of the first telescopic support 5 and the third telescopic support 12 are equally spaced and provided with a plurality of fixing holes, the height is convenient to adjust, the bottom is provided with a sucker 11 through the third connecting block 16, the upper end of the sucker 11 is provided with a vacuum switch 14, and the sucker 11 adopts a plane sucker, and the workpiece can be stably fixed through the adsorption force, so that the workpiece can be prevented from sliding or moving in the process. The telescopic support frame is made of aluminum alloy materials, has good strength and stability, can bear large weight and pressure, and meanwhile, the aluminum alloy materials also have durability and corrosion resistance and can be used for a long time. Two limiting grooves 8 are formed in the middle of the main board 7, the supporting plate 9 is fixed through four limiting nuts 26, the drawing board can be firmly placed on the easel, and a stable working platform is provided for an creator.

As shown in fig. 4 to 5, the second connecting block 13 is fixed by a fixing knob 17, a first spring 18 and a first supporting rod 20 for adjusting the telescopic rod are installed inside each supporting plate 15, a fourth connecting block 19 is connected to the inner ends of the supporting plates 15, the two supporting plates 15 are fixedly connected, a second spring 25 and a second supporting rod 24 are also installed inside each first telescopic rod 2, and the second spring 25 and the clamping plate 1 are stretched when the drawing board is clamped. The spring inside the telescopic link realizes the regulation to telescopic link length through changing its tension, can carry out nimble flexible according to different demands to adapt to different work demands.

As shown in fig. 6, a fifth connecting block 21 for connecting the second telescopic supporting frame 6 is installed on the back side of the storage tray 10, sliding grooves 22 are formed in the front side and the back side of the storage tray 10, the sliding grooves 22 are meshed with sliding rails on the two sides of two storage boxes 23, the storage boxes can be pulled left and right, three storage boxes can be divided after being unfolded, various painting tools such as painting brushes, pigments, erasers, palettes and the like can be stored and organized, and the required tools can be taken at any time in the painting and teaching processes without leaving the painting frame or searching nearby.

Working principle: firstly, three telescopic supports of a painting and calligraphy frame are unfolded to a proper position, a sucker 11 is tightly attached to the ground, then a vacuum switch 14 is broken, at this time, the sucker 11 is used for fixing the telescopic supports on the tightly-attached ground, then two supporting plates 15 are put down and are fixedly connected through a fourth connecting block 19, the whole painting and calligraphy frame is not easy to shake, then a storage tray 10 is placed at the upper end of the supporting plates 15 through a fifth connecting block 21, a groove is formed in the bottom of the storage tray 10, two storage boxes 23 are arranged in the storage tray 10, the storage boxes 23 can be unfolded left and right to be used for placing a painting brush, then a supporting plate 9 is rotated by 90 degrees, after proper painting plate placement height is adjusted, the painting plate is fixed through four limiting nuts 26, then the painting plate can be placed at the upper end of the supporting plate 9, and the upper end of the painting plate is clamped through a clamping plate at the upper end of a main plate.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A folding painting and calligraphy frame, comprising:

the left side and the right side of the upper end of the main board (7) are provided with second telescopic rods (3);

A supporting plate (9) which is arranged in the middle of the surface of the main plate (7);

the first connecting blocks (4) are arranged at the outer ends of the second telescopic rods (3);

The first telescopic support frame (5) and the third telescopic support frame (12) are respectively arranged in the middle of the first connecting block (4);

A second telescopic support frame (6) which is mounted on the upper back of the main board (7);

The suckers (11) are arranged at the bottoms of the first telescopic support frame (5), the second telescopic support frame (6) and the third telescopic support frame (12);

The second connecting blocks (13) are arranged on the inner sides of the first telescopic support frame (5) and the third telescopic support frame (12);

The support plates (15) are arranged in the middle of the two second connecting blocks (13);

The object placing disc (10) is arranged at the upper ends of the two supporting plates (15);

A first telescopic rod (2) connected to the top of the main board (7);

and the clamping plate (1) is arranged at the top of the first telescopic rod (2).

2. The foldable painting and calligraphy frame according to claim 1, characterized in that two limit grooves (8) are equidistantly arranged in the middle of the main board (7), four limit nuts (26) penetrate through the middle of the limit grooves (8), and the outer ends of the limit nuts (26) are connected with supporting plates (9).

3. The foldable painting and calligraphy frame according to claim 1, characterized in that the top of the sucker (11) is provided with a vacuum switch (14), and the top of the sucker (11) is further provided with a third connecting block (16), and the middle part of the third connecting block (16) is connected with the first telescopic support frame (5), the second telescopic support frame (6) and the third telescopic support frame (12).

4. The foldable painting and calligraphy frame according to claim 1, characterized in that the outer end of the supporting plate (15) is fixed on the second connecting block (13) through a fixing knob (17), the supporting plate (15) is in telescopic arrangement, a first spring (18) is installed in the supporting plate (15), and a first supporting rod (20) is arranged in the first spring (18);

and fourth connecting blocks (19) which are arranged at the inner ends of the two supporting plates (15).

5. The foldable painting and calligraphy frame according to claim 1, characterized in that a fifth connecting block (21) is installed in the middle of the back end of the article placing tray (10) and used for connecting and fixing the second telescopic supporting frame (6);

The sliding grooves (22) are respectively arranged at the front side and the rear side of the interior of the object placing tray (10);

The storage boxes (23) are arranged in the middle of the storage tray (10), the storage boxes (23) are connected with the sliding grooves (22) in a drawing mode, and the number of the storage boxes (23) is two.

6. The folding painting and calligraphy stand according to claim 1, characterized in that said first telescopic rod (2) further comprises:

a second spring (25) mounted inside the first telescopic rod (2);

and a second support rod (24) mounted inside the second spring (25).

7. The foldable painting and calligraphy frame according to claim 1, characterized in that the middle parts of the first telescopic support frame (5), the second telescopic support frame (6) and the third telescopic support frame (12) are equidistantly provided with a plurality of fixing holes (27).