Portable easel for industrial art

The design of the adjustment and support mechanism solves the problem of easels being inconvenient to adjust and carry, enabling flexible adaptation and convenient storage of the easel, thus improving its applicability and practicality.

CN222264800UActive Publication Date: 2024-12-31SOUTH SICHUAN PRESCHOOL TEACHERS COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420511358.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-17
Publication Date
2024-12-31
Estimated Expiration
2034-03-17

AI Technical Summary

Technical Problem

Existing portable easels for arts and crafts have a fixed structure, making it difficult to adjust to the actual size of the canvas, which reduces the applicability of the equipment and makes it inconvenient to store and carry, thus affecting its practicality.

Method used

The design incorporates an adjustment mechanism, a main support mechanism, and an auxiliary support mechanism. Through the combination of an adjustment groove, a fixed rod, a movable frame, a main support leg, and an auxiliary support leg, the height of the drawing board can be adjusted and it can be easily stored.

Benefits of technology

The easel's versatility has been improved, allowing it to be adjusted to fit different canvas sizes and making it easy to store and carry, thus enhancing the equipment's practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222264800U_ABST
    Figure CN222264800U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of easel, in particular to a portable easel for arts and crafts, which comprises a storage mechanism, an adjusting mechanism, a storage mechanism, a storage mechanism and a control mechanism, the adjusting mechanism is arranged on the outer surface of the storage mechanism, and the adjusting mechanism is used for adjusting different heights of a drawing board when the drawing board is used; and the main supporting mechanism is arranged on the inner wall of the storage mechanism, and the main supporting mechanism is used for supporting the equipment. The movable frame is moved on the outer surface of the fixing rod, the supporting plate is synchronously driven by the movable frame to move, when the movable frame moves to a proper position, the position of the movable frame is fixed by rotating the first fixing bolt, and therefore equipment can be conveniently adjusted according to the actual size of a drawing board; and then the lower end of the drawing board is conveniently clamped and inserted into the supporting plate, then the position of the drawing board can be fixed through two sets of fixing clamps, and the applicability of the equipment is improved to a certain degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of easels, in particular to a portable easel for arts and crafts. Background Art

[0002] Easel technology refers to various technologies and methods for designing and manufacturing easels. It achieves the functions of easel stability, adjustability and portability through structural design, material selection, process manufacturing and other aspects. Easel technology aims to provide artists, designers and painting enthusiasts with high-quality, practical and comfortable easels to facilitate their use in the painting creation process, and portable easels of arts and crafts are usually used in the painting creation process.

[0003] At present, a portable easel for arts and crafts in the prior art has the following problems during use: most of the existing portable easels for arts and crafts have fixed structures during use, which is not convenient for adjustment according to the actual size of the drawing board, which reduces the applicability of the equipment to a certain extent; in addition, most of the portable easels for arts and crafts need to be moved manually, and when the user needs to go out for creation, it is not convenient to store and carry them, which reduces the practicality of the equipment to a certain extent.

[0004] For this reason we have proposed a portable easel of arts and crafts to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a portable easel for arts and crafts to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a portable easel for arts and crafts, comprising a storage mechanism:

[0007] An adjustment mechanism, the adjustment mechanism is arranged on the outer surface of the storage mechanism, and the adjustment mechanism is used to adjust the different heights of the drawing board when in use;

[0008] A main support mechanism, the main support mechanism is arranged on the inner wall of the storage mechanism, and the main support mechanism is used to support the equipment;

[0009] An auxiliary support mechanism is arranged on the inner wall of the storage mechanism, and is used to provide auxiliary support for the equipment.

[0010] Preferably, the storage mechanism includes a first storage box, and the upper end of the inner side of the first storage box is hingedly connected to the second storage box, and the outer surface of the upper end of the outer side of the first storage box is provided with a fixing clip, and two groups of the fixing clips are provided.

[0011] Preferably, the adjusting mechanism includes an adjusting slot, and the adjusting slot is opened on the outer surface of the outer side of the first storage box, and two groups of adjusting slots are provided, a movable slot is opened inside the lower ends of both sides of the first storage box, and the two ends of the movable slot are fixedly connected with fixed rods, and a movable frame is sleeved on the outer surface of the fixed rod, the internal threads at the two ends of the movable frame are connected with the first fixing bolt, the inner surface of the outer surface of the fixing rod is opened with a threaded groove, and the inner part of the threaded groove is adapted to the outer surface of one end of the first fixing bolt, a fixed slider is provided on the outer surface of the two ends of one side of the movable frame, and the fixed slider is snap-fitted and slidably connected to the inside of the adjusting slot, and a support plate is fixedly connected to one side of the fixed slider, the support plate is set to be L-shaped, and the inner wall surface of the support plate is attached to the outer surface of the outer side of the first storage box.

[0012] Preferably, the main supporting mechanism includes a first fixed block, and the first fixed block is fixedly connected to the lower end of the inner wall surface of the first storage box, and the main supporting leg is sleeved on the outer surface of the first fixed block, a first movable slide groove is opened inside the lower end of the inner wall surface of the first storage box, and the first movable slide block is slidably connected to the inside of the first movable slide groove, the first movable slide groove is set as a T-shaped slide groove, the first movable slide block is set as a T-shaped slide block, one side of the first movable slide block is fixedly connected to a first positioning plate, and first positioning holes are opened inside the two ends of the first positioning plate, a connecting groove is opened at the middle position of the outer surfaces of the two ends of the first positioning plate, and the connecting groove is connected with the inside of the first positioning hole, the first fixed plate is fixedly connected at the middle position of the inner wall surface of the first storage box, and a first connecting spring is fixedly connected to the bottom surface of the first fixed plate, and one end of the first connecting spring is fixedly connected to the first connecting plate.

[0013] Preferably, the auxiliary support mechanism includes a locking slot, and the locking slot is opened at a middle position of the inner wall surface of the second storage box, and a second fixed block is slidably connected inside the locking slot, one side of the second fixed block is fixedly connected to the auxiliary supporting leg, and both sides of the auxiliary supporting leg are hingedly connected to the hinge rod, and the internal threads of the lower end surfaces of the two groups of hinge rods are connected with the second fixing bolts, the inner wall surface of the second storage box is provided with a second movable slot, and the second movable slot is set as a T-shaped slot, the inner locking and sliding connection of the second movable slide block is set as a T-shaped slide, and one side of the second movable slide block is fixedly connected to the second positioning plate, second positioning holes are opened inside at both ends of the second positioning plate, and connecting grooves are opened on the outer surfaces of both ends of the second positioning plate, and the connecting grooves are communicated with the inside of the second positioning holes, the second fixing plate is fixedly connected to the inner wall surface of the second storage box, and a second connecting spring is fixedly connected to the bottom surface of the second fixing plate, and one end of the second connecting spring is fixedly connected to the second connecting plate.

[0014] Preferably, a thread groove is provided on the bottom surface of the first storage box, and the interior of the thread groove is matched with the outer surface of one end of the second fixing bolt.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the utility model;

[0016] By moving the mobile frame on the outer surface of the fixing rod and synchronously driving the supporting plate to move through the mobile frame, when it moves to a suitable position, the position of the mobile frame is fixed by rotating the first fixing bolt, so that the device can be adjusted according to the actual size of the drawing board, and then the lower end of the drawing board can be inserted into the inside of the supporting plate, and then the position of the drawing board can be fixed by two sets of fixing clips, which improves the applicability of the device to a certain extent;

[0017] By moving the main support leg on the outer surface of the first fixed block and the auxiliary support leg on the outer surface of the second fixed block, the device can be supported by the main support leg and the auxiliary support leg. When storage is required, the second fixed block and the auxiliary support leg are moved in opposite directions to be stored in the first storage box and the second storage box respectively. When the user needs to go out for creation, the device is easy to store and carry, which improves the practicality of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the use state of the utility model;

[0021] Figure 3 It is a schematic exploded view of the three-dimensional structure of the storage mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure explosion of the adjustment mechanism of the utility model;

[0023] Figure 5 For this utility model Figure 4 Enlarged image in the middle

[0024] Figure 6 It is a schematic exploded view of the three-dimensional structure of the main supporting mechanism of the utility model.

[0025] Figure 7 For this utility model Figure 6 Enlarged view of point B in the middle.

[0026] Figure 8 It is a schematic exploded view of the three-dimensional structure of the auxiliary support mechanism of the utility model.

[0027] In the figure: 1, storage mechanism; 11, first storage box; 12, second storage box; 13, fixing clip; 2, adjustment mechanism; 21, adjustment slot; 22, moving slot; 23, fixing rod; 24, moving frame; 25, first fixing bolt; 26, support plate; 3, main support mechanism; 31, first fixed block; 32, main support leg; 33, first moving slide slot; 34, first moving slider; 35, first positioning plate; 36, first positioning hole; 37, first fixed plate; 38, first connecting spring; 39, first connecting plate; 4, auxiliary support mechanism; 41, engaging slide slot; 42, second fixed block; 43, auxiliary support leg; 44, hinged rod; 45, second fixing bolt; 46, second moving slide slot; 47, second moving slider; 48, second positioning plate; 49, second positioning hole; 410, second fixed plate; 411, second connecting spring; 412, second connecting plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-8 , an embodiment provided by the utility model: a portable easel for arts and crafts, comprising a storage mechanism 1:

[0030] An adjusting mechanism 2, which is arranged on the outer surface of the storage mechanism 1 and is used to adjust the drawing board to different heights when in use;

[0031] A main support mechanism 3, which is arranged on the inner wall of the storage mechanism 1 and is used to support the equipment;

[0032] Auxiliary support mechanism 4, the auxiliary support mechanism 4 is arranged on the inner wall of the storage mechanism 1, and the auxiliary support mechanism 4 is used to provide auxiliary support for the equipment;

[0033] Furthermore, the storage mechanism 1 includes a first storage box 11, and the upper end of the inner side of the first storage box 11 is hingedly connected to the second storage box 12, and the outer surface of the upper end of the outer side of the first storage box 11 is provided with a fixing clip 13, and the fixing clip 13 is provided with two groups, according to Figure 3 As shown, this design makes the device more convenient to carry when going out.

[0034] Furthermore, the adjustment mechanism 2 includes an adjustment slot 21, and the adjustment slot 21 is opened on the outer surface of the outer side of the first storage box 11, and the adjustment slot 21 is provided with two groups, and the lower ends of both sides of the first storage box 11 are provided with movable slots 22, and the two ends of the movable slot 22 are fixedly connected with fixed rods 23, and a movable frame 24 is sleeved on the outer surface of the fixed rod 23, and the internal threads of the two ends of the movable frame 24 are connected with first fixing bolts 25, and the inner surface of the outer surface of the fixing rod 23 is provided with a threaded groove, and the inner part of the threaded groove is adapted to the outer surface of one end of the first fixing bolt 25, and the outer surface of the two ends of one side of the movable frame 24 is provided with a fixed slider, and the fixed slider is slidably connected to the inside of the adjustment slot 21, and a support plate 26 is fixedly connected to one side of the fixed slider, and the support plate 26 is set to be L-shaped, and the inner wall surface of the support plate 26 is attached to the outer surface of the outer side of the first storage box 11, according to Figure 3 and Figure 5 As shown, when the device is displayed and used, the movable frame 24 can be moved to a suitable position according to the actual size of the drawing board, and then the lower end of the drawing board is inserted into the inside of the support plate 26 to fix the position of the drawing board.

[0035] Furthermore, the main supporting mechanism 3 includes a first fixed block 31, and the first fixed block 31 is fixedly connected to the lower end of the inner wall surface of the first storage box 11, and a main supporting leg 32 is sleeved on the outer surface of the first fixed block 31, a first movable slide groove 33 is provided inside the lower end of the inner wall surface of the first storage box 11, and a first movable slider 34 is slidably connected to the inside of the first movable slide groove 33, the first movable slide groove 33 is set as a T-shaped slide groove, and the first movable slider 34 is set as a T-shaped slider, a first positioning plate 35 is fixedly connected to one side of the first movable slider 34, and first positioning holes 36 are provided inside the two ends of the first positioning plate 35, a connecting groove is provided at the middle position of the outer surface of the two ends of the first positioning plate 35, and the connecting groove is connected to the inside of the first positioning hole 36, a first fixed plate 37 is fixedly connected at the middle position of the inner wall surface of the first storage box 11, and a first connecting spring 38 is fixedly connected to the bottom surface of the first fixed plate 37, and one end of the first connecting spring 38 is fixedly connected to the first connecting plate 39, according to Figure 6 and Figure 7As shown, the main support leg 32 is moved to a suitable position, and the first positioning plate 35 is positioned by the elasticity of the first connecting spring 38, thereby positioning the main support leg 32 to support the device.

[0036] Furthermore, the auxiliary support mechanism 4 includes a snap-fitting groove 41, and the snap-fitting groove 41 is opened at the middle position of the inner wall surface of the second storage box 12, and a second fixed block 42 is slidably connected inside the snap-fitting groove 41, one side of the second fixed block 42 is fixedly connected to an auxiliary support leg 43, and both sides of the auxiliary support leg 43 are respectively hingedly connected to hinge rods 44, and the internal threads of the lower end surfaces of the two groups of hinge rods 44 are connected to second fixing bolts 45, and the inner wall surface of the second storage box 12 is opened with a second movable groove 46, and the second movable groove 46 is set as a T-shaped groove, and the internal snap-fitting sliding groove 46 is fixedly connected to the auxiliary support leg 43. A second movable slider 47 is connected, and the second movable slider 47 is set as a T-shaped slider, and a second positioning plate 48 is fixedly connected to one side of the second movable slider 47, and second positioning holes 49 are opened inside at both ends of the second positioning plate 48, and connecting grooves are opened on the outer surfaces of both ends of the second positioning plate 48, and the connecting grooves are connected to the inside of the second positioning holes 49, a second fixing plate 410 is fixedly connected to the inner wall surface of the second storage box 12, and a second connecting spring 411 is fixedly connected to the bottom surface of the second fixing plate 410, and one end of the second connecting spring 411 is fixedly connected to the second connecting plate 412, according to Figure 8 As shown, the auxiliary support leg 43 is pulled downward to a suitable position, and the second positioning plate 48 is positioned by the elasticity of the second connecting spring 411, and the auxiliary support leg 43 is positioned to provide auxiliary support for the device.

[0037] Furthermore, a thread groove is provided on the bottom surface of the first storage box 11, and the interior of the thread groove is adapted to the outer surface of one end of the second fixing bolt 45. Figure 4 and Figure 8 As shown, the rotating hinge rod 44 allows the second fixing bolt 45 to be threadedly connected to the inside of the thread groove opened on the bottom surface of the first storage box 11, thereby fixing the positions of the first storage box 11 and the second storage box 12, thereby providing auxiliary support for the equipment.

[0038] Working principle: When the device is used, the storage mechanism 1 is first moved to a suitable position, and then the first storage box 11 and the second storage box 12 are hingedly rotated to unfold, and then the main support leg 32 is moved on the outer surface of the two sets of first fixing blocks 31, so that the main support leg 32 extends downward from the bottom surface of the first storage box 11, and then the first positioning plate 35 is moved to make the first moving slider 34 move synchronously inside the first moving slide groove 33, and make the bottom surface of the first positioning plate 35 fit on the upper end surface of the main support leg 32, and then pull to the first connecting plate 39 so that the first connecting plate 39 is pulled to the first connecting plate 39. A connecting spring 38 is stretched and passes through the connecting groove into the first positioning hole 36. At this time, the first fixing plate 37 gives the first connecting spring 38 a supporting force, and the first connecting plate 39 positions the first positioning plate 35 through the elasticity of the first connecting spring 38, thereby positioning the main supporting leg 32, thereby supporting the device through the main supporting mechanism 3. If the device is not in use, the above operation is repeated in reverse so that the upper end surface of the first positioning plate 35 abuts against the bottom surface of the main supporting leg 32, and the main supporting mechanism 3 can be stored;

[0039] When the device is in use, the auxiliary support leg 43 is pulled downward so that the auxiliary support leg 43 extends out of the bottom surface of the second storage box 12. While the auxiliary support leg 43 moves, the second fixed block 42 moves synchronously inside the engaging groove 41. Then, the second positioning plate 48 is moved so that the second movable slider 47 moves synchronously inside the second movable groove 46, and the bottom surface of the second positioning plate 48 is attached to the upper end surface of the auxiliary support leg 43. Then, the second connecting plate 412 is pulled so that the second connecting spring 411 is elongated through the connecting groove into the second positioning hole 49. At this time, the second connecting spring 411 is given a supporting force through the second fixed plate 410, and the second connecting The elasticity of the spring 411 enables the second connecting plate 412 to position the second positioning plate 48, thereby positioning the auxiliary support leg 43. Then, the rotating hinge rod 44 is hinged on the outer surfaces of both sides of the auxiliary support leg 43, and the second fixing bolt 45 is threadedly connected to the inside of the thread groove opened on the bottom surface of the first storage box 11, thereby fixing the positions of the first storage box 11 and the second storage box 12, thereby auxiliary supporting the device through the auxiliary support mechanism 4. If the device is not in use, the above operation is repeated in reverse so that the upper end surface of the second positioning plate 48 abuts against the bottom surface of the auxiliary support leg 43, and the storage of the auxiliary support mechanism 4 can be completed.

[0040] When the device is unfolded for use, the mobile frame 24 is moved on the outer surface of the fixed rod 23 inside the movable groove 22 according to the actual size of the drawing board, so that the mobile frame 24 can synchronously drive the support plate 26 to move through the adjustment groove 21, and when the mobile frame 24 moves to a suitable position, the first fixing bolt 25 is rotated on the internal threads at both ends of the mobile frame 24, so that the outer surface of one end of the first fixing bolt 25 is threadedly connected to the inside of the thread groove opened on the outer surface of the fixing rod 23, thereby fixing the position of the mobile frame 24, and then the lower end of the drawing board can be engaged and inserted into the inside of the support plate 26, and the upper end surface of the drawing board can be fixed by the fixing clamp 13, thereby facilitating the adjustment of the device according to the actual size of the drawing board through the adjustment mechanism 2.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A portable easel for arts and crafts, comprising a storage mechanism (1): Features: An adjusting mechanism (2), the adjusting mechanism (2) being arranged on the outer surface of the storage mechanism (1), and the adjusting mechanism (2) being used to adjust different heights of the drawing board when in use; A main support mechanism (3), the main support mechanism (3) being arranged on the inner wall of the storage mechanism (1), and the main support mechanism (3) being used to support the equipment; An auxiliary support mechanism (4), wherein the auxiliary support mechanism (4) is arranged on the inner wall of the storage mechanism (1), and the auxiliary support mechanism (4) is used to provide auxiliary support for the equipment.

2. A portable easel for arts and crafts according to claim 1, characterized in that: The storage mechanism (1) comprises a first storage box (11), wherein the upper end of the inner side of the first storage box (11) is hingedly connected to a second storage box (12), and the outer surface of the upper end of the outer side of the first storage box (11) is provided with a fixing clip (13), and two groups of the fixing clips (13) are provided.

3. A portable easel for arts and crafts according to claim 1 or 2, characterized in that: The adjusting mechanism (2) comprises an adjusting groove (21), and the adjusting groove (21) is arranged on the outer surface of the outer side of the first storage box (11), and the adjusting groove (21) is provided with two groups, the lower ends of both sides of the first storage box (11) are provided with movable grooves (22), and the two ends of the movable grooves (22) are fixedly connected with fixed rods (23), and the outer surface of the fixed rods (23) is sleeved with a movable frame (24), the two ends of the movable frame (24) are internally threadedly connected with first fixing bolts (25), the outer surface of the fixing rod (23) is provided with a thread groove, and the inner surface of the thread groove is adapted to the outer surface of one end of the first fixing bolt (25), the outer surfaces of the two ends of one side of the movable frame (24) are provided with fixed sliders, and the fixed sliders are slidably connected to the inside of the adjusting grooves (21), and one side of the fixed slider is fixedly connected with a support plate (26), and the support plate (26) is set to be L-shaped, and the inner wall surface of the support plate (26) is in contact with the outer surface of the outer side of the first storage box (11).

4. A portable easel for arts and crafts according to claim 2, characterized in that: The main support mechanism (3) comprises a first fixed block (31), and the first fixed block (31) is fixedly connected to the lower end of the inner wall surface of the first storage box (11), and the outer surface of the first fixed block (31) is sleeved with a main support leg (32), the lower end of the inner wall surface of the first storage box (11) is provided with a first movable groove (33), and the first movable slide block (34) is slidably connected to the inside of the first movable groove (33), the first movable groove (33) is set as a T-shaped groove, the first movable slide block (34) is set as a T-shaped slide block, and the first movable slide block (33) is set as a T-shaped slide block. 4), a first positioning plate (35) is fixedly connected to one side of the first storage box (11), and first positioning holes (36) are opened inside the two ends of the first positioning plate (35), a connecting groove is opened at the middle position of the outer surface of the two ends of the first positioning plate (35), and the connecting groove is connected to the inside of the first positioning hole (36), a first fixing plate (37) is fixedly connected to the middle position of the inner wall surface of the first storage box (11), and a first connecting spring (38) is fixedly connected to the bottom surface of the first fixing plate (37), and one end of the first connecting spring (38) is fixedly connected to the first connecting plate (39).

5. The portable easel for arts and crafts according to claim 2, characterized in that: The auxiliary support mechanism (4) includes a snap-fitting groove (41), and the snap-fitting groove (41) is opened at the middle position of the inner wall surface of the second storage box (12), and a second fixed block (42) is slidably connected inside the snap-fitting groove (41), one side of the second fixed block (42) is fixedly connected to an auxiliary support leg (43), and both sides of the auxiliary support leg (43) are respectively hingedly connected to hinge rods (44), and the internal threads of the lower end surfaces of the two groups of hinge rods (44) are connected to second fixing bolts (45), the inner wall surface of the second storage box (12) is opened with a second movable groove (46), and the second movable groove (46) is set as a T-shaped groove, the internal snap-fitting groove (46) of the second movable groove (46) A second movable slider (47) is slidably connected thereto, and the second movable slider (47) is configured as a T-shaped slider, and a second positioning plate (48) is fixedly connected to one side of the second movable slider (47), second positioning holes (49) are provided inside both ends of the second positioning plate (48), and connecting grooves are provided on the outer surfaces of both ends of the second positioning plate (48), and the connecting grooves are communicated with the inside of the second positioning holes (49), a second fixed plate (410) is fixedly connected to the inner wall surface of the second storage box (12), and a second connecting spring (411) is fixedly connected to the bottom surface of the second fixed plate (410), and one end of the second connecting spring (411) is fixedly connected to the second connecting plate (412).

6. A portable easel for arts and crafts according to claim 2 or 5, characterized in that: A thread groove is provided on the bottom surface of the first storage box (11), and the interior of the thread groove is adapted to the outer surface of one end of the second fixing bolt (45).