Drawing board supporting frame

Abstract

The utility model discloses a drawing board supporting frame, which belongs to the technical field of drawing boards and comprises a first drawing board, a second drawing board, a third rotating shaft, a first adjusting component, a second adjusting component and a supporting component, the first drawing board can be folded and attached through the arranged third rotating shaft, and holding grooves on two sides are opposite during attachment. The first drawing board and the second drawing board are fixed through a rotating shaft lock catch assembly, opening during carrying is avoided, lifting during carrying can be facilitated through a holding groove, a first adjusting assembly and a second adjusting assembly are arranged, a fastening bolt is unscrewed, a sliding block slides in a sliding groove, and the drawing board is convenient to carry. The height of the first drawing board and the height of the second drawing board can be adjusted according to the height of a painter, the inclination angle of the first drawing board and the inclination angle of the second drawing board can be adjusted according to actual needs through rotating connection of the first rotating shaft and the sliding block, and drawing is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drawing board technical field, concretely relates to a drawing board support frame. BACKGROUND

[0002] Art refers to occupying certain plane or space, having visual image for appreciation art, can be divided into two categories according to purpose, drawing needs some specific drawing tools, and drawing board is one of indispensable tools, generally drawing paper is fixed on drawing board, then drawing board is fixed on support, can be erected in drawing room, can also be used for outdoor sketching, convenient and practical.

[0003] Chinese utility model patent CN218021031U discloses an adjustable drawing board support frame, including device body, support mechanism, body mechanism and clamping mechanism, the support mechanism is located at the outside of device body, the body mechanism is located at the middle of support mechanism front, the clamping mechanism is located at the upper of body mechanism front end, by setting telescopic rod below drawing board body rear end, and the outer end of telescopic rod is arc structure, the rear end of telescopic rod is fixedly installed below the inside of assembly groove, when the angle of drawing board body is adjusted, telescopic rod pushes the below of drawing board body to move outward, at this time, the rotating rod installed at the left and right ends of drawing board body moves downward along the sliding groove, so that drawing board body can be adjusted according to the required inclination angle, and the upper and lower ends of drawing board body are provided with arc structure, so that the upper end of drawing board body is more convenient to move in assembly groove when adjusting angle.

[0004] The above prior art still has the following defects: the drawing board is inconvenient to carry, when outdoor sketching is needed, carrying will be extremely inconvenient, so that the portability of the drawing board is reduced, and the use has limitations. SUMMARY

[0005] This section aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problem of inconvenient carrying when outdoor sketching is needed, reduce the portability of the drawing board and have limitations in the prior art, the utility model adopts the following technical scheme.

[0007] The utility model provides a drawing board support frame, including first drawing board and second drawing board, the outer wall of second drawing board is fixedly connected with third rotating shaft, second drawing board is rotatably connected with third rotating shaft, the back of first drawing board and second drawing board is installed with first adjusting assembly, and first adjusting assembly is installed with second adjusting assembly, and the support assembly is installed on second adjusting assembly, adjusting assembly makes first drawing board and second drawing board move up and down, and second adjusting assembly makes the support assembly be received between first drawing board and second drawing board, and the support assembly lifts first drawing board and second drawing board away from the ground.

[0008] Preferably, the second drawing board is rotatably connected with the third rotating shaft, and the first drawing board and the second drawing board are provided with opposite holding grooves, and the opposite outer walls of the first drawing board and the holding grooves are provided with rotating shaft lock catch assemblies.

[0009] Preferably, the support assembly comprises support plates and contact plates, and the back of the first drawing board and the second drawing board is provided with the support plates, and the bottom of the two side support plates is provided with the contact plates arranged oppositely.

[0010] Preferably, the first adjusting assembly comprises sliding blocks, fastening bolts, sliding grooves and through grooves, the back of the first drawing board and the second drawing board is provided with an inner recess, the inner sides of the inner recess are provided with the sliding grooves, the inner side top of the sliding groove is provided with the through groove, the end of the support plate away from the contact plate is inserted into the inner side of the inner recess, the two ends of the support plate are provided with the second adjusting assemblies, the second adjusting assemblies are provided with the sliding blocks, the sliding blocks are inserted into the inner side of the sliding groove, the upper end of the sliding block inserted into the sliding groove is provided with the fastening bolt in threaded connection, and the fastening bolt is combined with the back of the first drawing board to generate a friction force.

[0011] Preferably, the second adjusting assembly comprises first rotating shafts, the two side outer walls of the inserted end of the support plate are fixedly connected with the first rotating shafts, and the end of the two side first rotating shafts is rotatably connected with the sliding block in damping.

[0012] Preferably, the sliding block and the contact plate are provided with a receiving assembly therebetween, and the receiving assembly enables the two side contact plates to be rotatably combined.

[0013] Preferably, the receiving assembly comprises second rotating shafts, and the edge of the contact plate away from the support plate is fixedly connected with the second rotating shaft, the bottom of the support plate is rotatably connected with the second rotating shaft, the bottom of each support plate is provided with two contact plates, and the two contact plates are rotatable inward to be combined with each other.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The third rotating shaft can make the first drawing board fold and combine, the two side holding grooves are opposite when combined, the rotating shaft lock catch assemblies fix the first drawing board and the second drawing board, avoid opening when carrying, and the holding grooves can be conveniently pulled when carrying.

[0016] 2、Through the first adjusting assembly and the second adjusting assembly, the fastening bolt is loosened, the sliding block slides in the sliding groove, the height of the first drawing board and the second drawing board can be adjusted, the height of the painter can be adjusted, the first rotating shaft is rotationally connected with the sliding block, the inclination angle of the first drawing board and the second drawing board can be adjusted according to actual needs, the drawing is more convenient, and through the setting of the inner groove, the supporting plate can be slid and then rotated into the inner groove, so that the rotation of the first drawing board and the second drawing board is not affected.

[0017] 3、Through the setting of the second rotating shaft in the storage assembly, the two side contact plates can be rotationally fitted and stored in the inner groove, so that the contact plates do not affect the storage effect of the supporting plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a drawing board supporting frame structure schematic view in the utility model;

[0019] Figure 2 It is a drawing board back structure schematic view in the utility model;

[0020] Figure 3 It is a drawing board back structure schematic view in the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is an enlarged structure schematic view of B in the utility model Figure 2 It is an enlarged structure schematic view of B in the utility model.

[0022] The corresponding relationship between the annotations of the drawings and the component names is as follows:

[0023] 100, the first drawing board; 101, the second drawing board; 102, the holding groove; 103, the lock catch assembly; 104, the third rotating shaft; 105, the inner groove; 106, the sliding groove; 107, the through groove;

[0024] 200, the supporting plate; 201, the contact plate; 202, the sliding block; 203, the first rotating shaft; 204, the second rotating shaft; 205, the fastening bolt. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.

[0026] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments. The present application provides the following embodiments.

[0028] As shown in Figure 1 , it is a drawing board support frame structure schematic diagram of a preferred embodiment of the present application, the drawing board support frame of the embodiment comprises a first drawing board 100 and a second drawing board 101, the outer wall of the second drawing board 101 is fixedly connected with a third rotating shaft 104, the second drawing board 101 is rotatably connected with the third rotating shaft 104, the first drawing board 100 and the second drawing board 101 are provided with opposite holding grooves 102, the opposite outer walls of the first drawing board 100 and the holding grooves 102 are provided with rotating shaft lock catch assemblies 103, in the embodiment, the first drawing board 100 can be folded and attached by the third rotating shaft 104, the two sides of the holding grooves 102 are opposite when attached, the rotating shaft lock catch assemblies 103 fix the first drawing board 100 and the second drawing board 101, so as to avoid opening when carrying, the holding grooves 102 can be easily pulled when carrying.

[0029] As shown in Figure 2 , it is a support assembly structure schematic diagram in the embodiment, the back of the first drawing board 100 and the second drawing board 101 is provided with a support plate 200, the bottom of the two sides of the support plate 200 is provided with a contact plate 201, in the embodiment, the first drawing board 100 and the second drawing board 101 are supported by the contact plate 201 contacting the ground, so that the first drawing board 100 and the second drawing board 101 can stand on the ground.

[0030] It is worth noting that the support plate 200 and the contact plate 201 are the support assembly in the embodiment, the support assembly includes but is not limited to the support plate 200 and the contact plate 201, as long as the assembly can support the first drawing board 100 and the second drawing board 101, it can be applied in the embodiment.

[0031] As shown in Figure 2 and Figure 3As shown, this is a schematic diagram of the adjustment component structure in this embodiment. The back of the first drawing board 100 and the second drawing board 101 are provided with an inner groove 105. Sliding grooves 106 are provided on both sides of the inner groove 105. A through groove 107 is provided at the top of the inner side of the sliding groove 106. The end of the support plate 200 away from the contact plate 201 is inserted into the inner groove 105. First rotating shafts 203 are fixedly connected to the outer walls of both sides of the insertion end of the support plate 200. Sliding blocks 202 are damped and rotatably connected to the ends of the first rotating shafts 203 on both sides. The sliding blocks 202 are inserted into the sliding grooves 106. Fastening bolts 205 are threadedly connected to the upper ends of the sliding blocks 202 inserted into the sliding grooves 106. The fastening bolts 205 are connected to the first drawing board 100... Friction is generated when the back of the board 100 is in contact with the surface. In this embodiment, by loosening the fastening bolt 205, the sliding block 202 slides inside the sliding groove 106, thereby adjusting the height of the first drawing board 100 and the second drawing board 101. This allows for adjustment according to the height of the artist. The first rotating shaft 203 is rotatably connected to the sliding block 202, allowing for adjustment of the tilt angle of the first drawing board 100 and the second drawing board 101 as needed, making drawing more convenient. Furthermore, the inner groove 105 allows the support plate 200 to be rotated into the inner groove 105 in conjunction with the sliding of the support plate 200, thus ensuring that the rotation and contact of the first drawing board 100 and the second drawing board 101 are not affected.

[0032] It is worth noting that the aforementioned sliding block 202, fastening bolt 205, sliding groove 106, and through groove 107 are the first adjustment components in this embodiment. The first adjustment components include, but are not limited to, the sliding block 202, fastening bolt 205, sliding groove 106, and through groove 107. Any component that enables the first drawing board 100 to adjust its height can be applied to this embodiment.

[0033] It is also worth noting that the first rotating shaft 203 mentioned above is the second adjustment component in this embodiment. The second adjustment component includes, but is not limited to, the first rotating shaft 203. Any component that can adjust the angle between the first drawing board 100 and the second drawing board 101 and the ground can be applied to this embodiment.

[0034] like Figure 4 As shown, this is a schematic diagram of the folding component structure in this embodiment. A second rotating shaft 204 is fixedly connected to the edge of the contact plate 201 and the support plate 200. The second rotating shaft 204 is rotatably connected to the bottom of the support plate 200. Two contact plates 201 are provided at the bottom of each support plate 200. The two contact plates 201 can fit together when rotated inward. In this embodiment, the second rotating shaft 204 enables the two contact plates 201 to rotate and fit together and be stored inside the inner groove 105, so that the contact plates 201 do not affect the storage effect of the support plate 200.

[0035] It is worth noting that the second rotating shaft 204 is a receiving assembly in the embodiment, and the receiving assembly includes but is not limited to the second rotating shaft 204, as long as the assembly can make the two contact plates 201 on the support plate 200 rotate to the adhering state, which can be applied to the embodiment.

[0036] The above is a further detailed description of the utility model in combination with the specific implementation, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. An easel, characterized in that The utility model provides a drawing board, including first drawing board (100) and second drawing board (101), the outer wall of second drawing board (101) is fixedly connected with third rotating shaft (104), second drawing board (101) is rotatably connected with third rotating shaft (104), the back of first drawing board (100) and second drawing board (101) is installed with first adjusting assembly, and first adjusting assembly is installed with second adjusting assembly, and second adjusting assembly is supported with assembly, and adjusting assembly makes first drawing board (100) and second drawing board (101) move up and down, and second adjusting assembly makes the support assembly be received between first drawing board (100) and second drawing board (101) rotationally, and the support assembly lifts first drawing board (100) and second drawing board (101) from the ground.

2. The easel of claim 1, wherein Second drawing board (101) is rotatably connected with third rotating shaft (104), and opposite holding grooves (102) are formed on first drawing board (100) and second drawing board (101), and rotating shaft lock catch assemblies (103) are arranged on the opposite outer walls of first drawing board (100) and holding grooves (102).

3. The easel of claim 2, wherein, The support assembly comprises support plates (200) and contact plates (201), and the back of first drawing board (100) and second drawing board (101) is provided with the support plates (200), and the bottoms of the two side support plates (200) are provided with the contact plates (201) arranged oppositely.

4. The easel of claim 3, wherein The first adjusting assembly comprises sliding blocks (202), fastening bolts (205), sliding grooves (106) and through grooves (107), the back of first drawing board (100) and second drawing board (101) is provided with an inner recess (105), the inner sides of the two sides of the inner recess (105) are provided with the sliding grooves (106), the inner side top of the sliding groove (106) is provided with the through groove (107), the end of the support plate (200) away from the contact plate (201) is inserted into the inner side of the inner recess (105), the two ends of the support plate (200) are provided with the second adjusting assemblies, the second adjusting assemblies are provided with the sliding blocks (202), the sliding blocks (202) are inserted into the inner sides of the sliding grooves (106), the upper end of the sliding block (202) inserted into the sliding groove (106) is threadedly connected with the fastening bolt (205), and the fastening bolt (205) is in frictional engagement with the back of first drawing board (100).

5. The easel of claim 4, wherein, The second adjusting assembly comprises first rotating shafts (203), the outer walls of the two sides of the inserted end of the support plate (200) are fixedly connected with the first rotating shafts (203), and the ends of the two sides of the first rotating shafts (203) are rotatably connected with the sliding blocks (202).

6. The easel of claim 5, wherein, The sliding blocks (202) and the contact plates (201) are provided with a receiving assembly therebetween, and the receiving assembly enables the two sides of the contact plates (201) to be rotatably engaged.

7. The easel of claim 6, wherein, The receiving assembly comprises second rotating shafts (204), the edges of the contact plates (201) are fixedly connected with the second rotating shafts (204), the second rotating shafts (204) are rotatably connected with the bottoms of the support plates (200), the bottoms of each support plate (200) are provided with two contact plates (201), and the two contact plates (201) are rotatable inwardly to be engaged with each other.

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