Folding easel

Abstract

The utility model relates to the technical field of art design, in particular to a folding easel which comprises an installation block, a drawing board, two folding mechanisms and two adjusting mechanisms, each adjusting mechanism comprises a square sliding cylinder, a rear supporting rod, a rotating shaft and a limiting unit, each folding mechanism comprises a front supporting rod and a fixing unit, two grooves are formed in the installation block, and the two grooves are arranged in the square sliding cylinder. And the mounting block is also provided with two clamping grooves. The rear supporting rods are retracted into the square sliding cylinders, then the square sliding cylinders are rotated to rotate into the corresponding grooves under the cooperation of the rotating shafts, then the rear supporting rods are adjusted through the limiting units, the lower ends of the rear supporting rods move into the corresponding clamping grooves, and therefore the rear supporting rods and the square sliding cylinders are fixed. And the front supporting rod can be folded and stored through the fixing unit, so that the device can be folded and stored, the size of the device during carrying is reduced, and the device is convenient to carry during outdoor creation design.

Description

TECHNICAL FIELD

[0001] The utility model relates to art design technical field especially relates to a folding drawing easel. BACKGROUND

[0002] The student of art design major needs a large number of drawing practice in the process of learning, and the drawing easel is the tool that art design personnel often use when carrying out artistic creation, therefore, the drawing easel plays an important role in art design.

[0003] In the prior art, the drawing easel is provided with a triangular support frame structure at the bottom, and then the drawing board is fixed above it, and the drawing board will not shake when the student draws, so as to facilitate the student drawing learning.

[0004] But in the prior art, the volume of the drawing easel is large, and it cannot be folded and stored, so that the student is not convenient to carry when creating design outdoors. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a folding drawing easel, which solves the problem that the volume of the drawing easel is large in the prior art, and it cannot be folded and stored, so that the student is not convenient to carry when creating design outdoors.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a folding drawing easel, which comprises a mounting block, a drawing board, two folding mechanisms and two adjusting mechanisms, each adjusting mechanism comprises a square slide cylinder, a rear support rod, a rotating shaft and a limiting unit, each folding mechanism comprises a front support rod and a fixing unit, the mounting block is provided with two grooves, the mounting block is also provided with two clamping grooves, the two clamping grooves are respectively communicated with the lower ends of the corresponding grooves, the drawing board is fixedly connected with the front end of the mounting block, the rotating shaft is rotationally connected with the corresponding groove, one end of the square slide cylinder is fixedly connected with the rotating shaft, the rear support rod is slidably matched with the square slide cylinder, the limiting unit is arranged on the square slide cylinder, and the front support rod is hingedly connected with the lower end of the mounting block.

[0007] Among them, the limiting unit comprises a shell, a spring, a circular ring and a limiting rod, the rear support rod is provided with a plurality of limiting holes arranged and distributed, the shell is fixedly connected with the outer wall of the square slide cylinder, one end of the limiting rod penetrates the shell and the square slide cylinder and is matched with the corresponding limiting hole, the circular ring is fixedly sleeved on the outside of the limiting rod and located in the inside of the shell, and the two ends of the spring are fixedly connected with the circular ring and the inner wall of the shell respectively.

[0008] The fixing unit includes a positioning plate and bolts. Both the front support rod and the rear support rod have threaded holes. The positioning plate is fixedly connected to the side of the front support rod. The bolts pass through the positioning plate and are located inside the mounting block. The bolts are adapted to the two threaded holes.

[0009] Each of the adjustment mechanisms further includes a baffle, which is fixedly connected to the rear end of the mounting block.

[0010] The drawing board has a placement slot.

[0011] This utility model discloses a folding easel. A limiting unit limits the rear support rod, fixing it within a square sliding cylinder. When storage is required, the limiting unit is adjusted, and the rear support rod retracts into the square sliding cylinder. The square sliding cylinder is then rotated, with the aid of a pivot, to the corresponding groove. The limiting unit is then used to adjust the rear support rod, moving its lower end into the corresponding slot, thus fixing the rear support rod and the square sliding cylinder. This completes the storage of the rear support rod. Furthermore, the fixing unit allows for the folding and storage of the front support rod. Therefore, this device can be folded and stored, reducing its size for easy carrying, making it convenient for outdoor creative design activities. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a front view of the entire utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 2 BB line section view.

[0017] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point C.

[0018] 101-mounting block, 102-painting board, 103-square slide cylinder, 104-back support rod, 105-rotary shaft, 106-baffle, 107-front support rod, 108-outer shell, 109-spring, 110-ring, 111-limiting rod, 112-positioning plate, 113-bolt, 114-groove, 115-clamping groove, 116-limiting hole, 117-thread hole, 118-placing groove. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figures 1 to 5 , wherein, Figure 1 is a structural schematic diagram of the whole of the present application, Figure 2 is a front view of the whole of the present application, Figure 3 is a sectional view of the A-A line of Figure 2 , Figure 4 is a sectional view of the B-B line of Figure 2 , Figure 5 is a sectional view of the C of Figure 4 ,

[0021] The present application provides a folding drawing frame, comprising a mounting block 101, a painting board 102, two folding mechanisms and two adjusting mechanisms, each adjusting mechanism comprising a square slide cylinder 103, a back support rod 104, a rotary shaft 105, a limiting unit and a baffle 106, each folding mechanism comprising a front support rod 107 and a fixing unit, the limiting unit comprising an outer shell 108, a spring 109, a ring 110 and a limiting rod 111, the fixing unit comprising a positioning plate 112 and a bolt 113, the mounting block 101 having two grooves 114, the mounting block 101 further having two clamping grooves 115, the back support rod 104 having a plurality of limiting holes 116 arranged and distributed, the front support rod 107 and the back support rod 104 each having a thread hole 117, and the painting board 102 having a placing groove 118.

[0022] For this specific embodiment, the rear support rod 104 is limited by the limiting unit, and is fixed in the square slide cylinder 103. When it is necessary to be stored, the limiting unit is adjusted, and then the rear support rod 104 is retracted into the square slide cylinder 103. Then the square slide cylinder 103 is rotated, and is rotated into the corresponding recess 114 under the cooperation of the rotating shaft 105. Then the rear support rod 104 is adjusted by the limiting unit, so that the lower end of the rear support rod 104 moves into the corresponding clamping groove 115, thereby fixing the rear support rod 104 and the square slide cylinder 103, completing the storage of the rear support rod 104. The front support rod 107 can be folded and stored by the fixing unit, so that the device can be folded and stored, thereby reducing the volume when carrying, and facilitating carrying when designing outdoors.

[0023] The two clamping grooves 115 are respectively communicated with the lower end of the corresponding recess 114. The drawing board 102 is fixedly connected with the front end of the mounting block 101. The rotating shaft 105 is rotationally connected with the corresponding recess 114. One end of the square slide cylinder 103 is fixedly connected with the rotating shaft 105. The rear support rod 104 is slidably matched with the square slide cylinder 103. The limiting unit is arranged on the square slide cylinder 103. The front support rod 107 is hingedly connected with the lower end of the mounting block 101. The rear support rod 104 is limited by the limiting unit, and is fixed in the square slide cylinder 103. When it is necessary to be stored, the limiting unit is adjusted, and then the rear support rod 104 is retracted into the square slide cylinder 103. Then the square slide cylinder 103 is rotated, and is rotated into the corresponding recess 114 under the cooperation of the rotating shaft 105. Then the rear support rod 104 is adjusted by the limiting unit, so that the lower end of the rear support rod 104 moves into the corresponding clamping groove 115, thereby fixing the rear support rod 104 and the square slide cylinder 103, completing the storage of the rear support rod 104. The front support rod 107 can be folded and stored by the fixing unit, so that the device can be folded and stored, thereby reducing the volume when carrying, and facilitating carrying when designing outdoors.

[0024] Secondly, the rear support rod 104 has a plurality of limiting holes 116 arranged and distributed, the shell 108 is fixedly connected with the outer wall of the square slide cylinder 103, one end of the limiting rod 111 penetrates the shell 108 and the square slide cylinder 103 and is matched with the corresponding limiting hole 116, the circular ring 110 is fixedly sleeved outside the limiting rod 111 and is located inside the shell 108, and the two ends of the spring 109 are fixedly connected with the circular ring 110 and the inner wall of the shell 108 respectively. Through the matching of the limiting rod 111 and the limiting hole 116, the rear support rod 104 is limited, when it is necessary to adjust the rear support rod 104, the limiting rod 111 is pulled, the limiting rod 111 is separated from the limiting hole 116, the rear support rod 104 is adjusted, after the adjustment is completed, the limiting rod 111 is loosened, under the elastic force of the spring 109, the limiting rod 111 returns to the original position and is matched with the corresponding limiting hole 116, and the rear support rod 104 is limited and fixed again.

[0025] Meanwhile, the front support rod 107 and the rear support rod 104 both have threaded holes 117, the positioning plate 112 is fixedly connected with the side surface of the front support rod 107, the bolt 113 penetrates the positioning plate 112 and is located inside the mounting block 101, and the bolt 113 is matched with the two threaded holes 117. Through the cooperation of the bolt 113 and the positioning plate 112, the front support rod 107 is fixed, when it is necessary to store, the bolt 113 is removed, then the front support rod 107 is rotated, the front support rod 107 abuts against the rear support rod 104, then the bolt 113 is matched with the corresponding threaded hole 117 again, the front support rod 107 and the rear support rod 104 are fixed together, and storage is completed.

[0026] In addition, the baffle 106 is fixedly connected with the rear end of the mounting block 101. When the rear support rod 104 is placed on the ground, the square slide cylinder 103 is limited by the baffle 106, excessive rotation is avoided, and the support of the drawing board 102 by the front support rod 107 and the rear support rod 104 is affected.

[0027] Moreover, the drawing board 102 has a placing groove 118. The placing groove 118 can place the drawing tools of a user, and is convenient for the user to draw.

[0028] When the folding drawing frame is used, the rear supporting rod 104 is limited through cooperation of the limiting rod 111 and the corresponding limiting hole 116, and is fixed in the square slide cylinder 103; when it is needed to be stored, the limiting rod 111 is pulled to be separated from the corresponding limiting hole 116, then the rear supporting rod 104 is stored in the square slide cylinder 103, then the square slide cylinder 103 is rotated to be inside the corresponding recess 114 under cooperation of the rotating shaft 105, then the rear supporting rod 104 is adjusted downward to be inside the corresponding clamping groove 115, thereby the rear supporting rod 104 and the square slide cylinder 103 are fixed, then the limiting rod 111 is loosened, the limiting rod 111 is matched with the corresponding limiting hole 116 again under the elastic force of the spring 109, thereby the storage of the rear supporting rod 104 is completed, and the front supporting rod 107 can be folded and stored through the fixing unit, so that the device can be folded and stored, thereby the volume when carrying is reduced, and carrying is facilitated when outdoor creation and design; the rear supporting rod 104 is limited through cooperation of the limiting rod 111 and the limiting hole 116, when the rear supporting rod 104 needs to be adjusted, the limiting rod 111 is pulled to be separated from the limiting hole 116, thereby the rear supporting rod 104 is adjusted, after adjustment is completed, the limiting rod 111 is loosened, the limiting rod 111 returns to the original position under the elastic force of the spring 109, and is matched with the corresponding limiting hole 116, thereby the rear supporting rod 104 is fixed again; the front supporting rod 107 is fixed through cooperation of the bolt 113 and the positioning plate 112, when it is needed to be stored, the bolt 113 is removed, then the front supporting rod 107 is rotated to abut against the rear supporting rod 104, then the bolt 113 is matched with the corresponding threaded hole 117 again, thereby the front supporting rod 107 and the rear supporting rod 104 are fixed together, thereby storage is completed; when the rear supporting rod 104 is placed on the ground, the square slide cylinder 103 is limited through the baffle 106, thereby excessive rotation is avoided, and the support of the front supporting rod 107 and the rear supporting rod 104 to the drawing board 102 is affected.

[0029] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments are implemented, and equivalent changes are made according to the claims of the present application, which still belongs to the scope covered by the present application.

Claims

1. A folding drawing frame, characterized in that, comprising a mounting block, a drawing board, two folding mechanisms and two adjusting mechanisms; each of the adjusting mechanisms comprises a square slide tube, a rear support rod, a rotating shaft and a limiting unit, each of the folding mechanisms comprises a front support rod and a fixing unit, the mounting block is provided with two grooves, the mounting block is also provided with two clamping grooves, the two clamping grooves are respectively communicated with the lower ends of the corresponding grooves, the drawing board is fixedly connected with the front end of the mounting block, the rotating shaft is rotationally connected with the corresponding groove, one end of the square slide tube is fixedly connected with the rotating shaft, the rear support rod is slidably connected with the square slide tube, the limiting unit is arranged on the square slide tube, and the front support rod is hingedly connected with the lower end of the mounting block.

2. The folding drawing frame of claim 1, characterized in that, the limiting unit comprises a shell, a spring, a circular ring and a limiting rod, the rear support rod is provided with a plurality of limiting holes arranged and distributed, the shell is fixedly connected with the outer wall of the square slide tube, one end of the limiting rod penetrates through the shell and the square slide tube and is matched with the corresponding limiting hole, the circular ring is fixedly sleeved on the outside of the limiting rod and located in the inside of the shell, and the two ends of the spring are fixedly connected with the circular ring and the inner wall of the shell respectively.

3. The folding drawing frame of claim 2, characterized in that, the fixing unit comprises a positioning plate and a bolt, the front support rod and the rear support rod are both provided with threaded holes, the positioning plate is fixedly connected with the side surface of the front support rod, the bolt penetrates through the positioning plate and is located in the inside of the mounting block, and the bolt is matched with the two threaded holes.

4. The folding drawing frame of claim 3, characterized in that, each of the adjusting mechanisms further comprises a baffle, and the baffle is fixedly connected with the rear end of the mounting block.

5. The folding drawing frame of claim 4, characterized in that, the drawing board is provided with a placing groove.

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