Adjustable drawing board for preschool child beauty

Abstract

The utility model relates to the technical field of beauty drawing boards, and discloses an adjustable drawing board for preschool children beauty, which comprises a base, the top of the base is fixedly connected with a fixed plate, one side of the top of the fixed plate is rotatably connected with a rotating plate, and a fixed block is mounted at the center of the base. According to the adjustable drawing board for beauty of the preschool children, through the arrangement of the worm, the worm gear, the gear and the arc-shaped plate, when the angle of the drawing board needs to be adjusted, the worm is rotated firstly, the worm gear in threaded connection with the worm is driven to rotate, a rotating rod on one side of the worm gear rotates synchronously, and then the gear is driven to rotate; the gear rotates to push the arc-shaped plate to move, and the arc-shaped plate enables the rotating plate to rotate relative to the fixed plate, so that the angle of the drawing board is adjusted, accurate angle adjustment can be achieved, and the fine requirements of preschool children for the angle of the drawing board in different drawing scenes and postures are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aesthetic education drawing board, especially to a adjustable drawing board for preschool children aesthetic education. BACKGROUND

[0002] In the field of preschool children aesthetic education, traditional drawing boards have many shortcomings. Their size and angle are fixed, making it difficult to adapt to the diverse needs of different heights, drawing postures and scenes. For example, when children draw in the classroom or on the grass, fixed drawing boards cannot be adjusted flexibly. At the same time, with the expansion of preschool children aesthetic education activities and the richness of drawing materials, traditional drawing boards cannot meet the requirements of using in various environments and placing various tools. Although existing adjustable drawing boards for adults have adjustment functions, they are complex to operate and not suitable for independent use by preschool children. Moreover, they do not fully consider the characteristics of children in terms of safety, and there are problems such as parts being easily mistaken for food and sharp corners causing injury. Therefore, there is an urgent need for an adjustable drawing board specifically designed for preschool children aesthetic education to solve these problems.

[0003] However, the existing adjustable drawing board for preschool children aesthetic education has the following shortcomings:

[0004] (1) The existing adjustable drawing board for preschool children aesthetic education cannot meet the fine requirements of preschool children for drawing board angle in different drawing scenes and postures, reducing the drawing effect and experience.

[0005] (2) The existing adjustable drawing board for preschool children aesthetic education makes it difficult for children to quickly adjust the height of the drawing board according to their own needs, reducing classroom efficiency and children's self-participation.

[0006] Therefore, the utility model provides an adjustable drawing board for preschool children aesthetic education. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] The technical problem solved by the utility model is to provide an adjustable drawing board for preschool children aesthetic education with high practicality and simple structure, which can be easily operated. The problem of difficulty in meeting the fine requirements of preschool children for drawing board angle in different drawing scenes and postures and difficulty in quickly adjusting the height of the drawing board according to their own needs is solved.

[0009] (II) Technical solution

[0010] In order to achieve the above object, the utility model discloses an adjustable drawing board for preschool children's aesthetic education, which is realized by the following technical scheme: an adjustable drawing board for preschool children's aesthetic education, comprising a base, a fixed plate is fixedly connected to the top of the base, a rotating plate is rotatably connected to one side of the top of the fixed plate, a fixed block is installed at the center of the base, an installation shell is fixedly connected to the top of the fixed block, a worm is rotatably connected to the inner side wall of the installation shell, a worm wheel is threadedly connected to the surface of the worm, a rotating rod is fixedly connected to one side of the worm wheel, a gear is fixedly connected to one end of the rotating rod, an arc plate is fixedly connected to the bottom of the back of the rotating plate, a gear slot is formed in the surface of the arc plate, the gear is engaged in the inside of the gear slot, a rectangular slot is formed in the front of the rotating plate, an installation block is slidably connected in the inside of the rectangular slot, a cavity is formed in the inside of the installation block, a limiting plate is movably connected to the inner side wall of the cavity, a spring is connected between one side of the limiting plate and the inner side wall of the cavity, a clamping block is fixedly connected to the other side of the limiting plate, a round hole that is matched with the clamping block is formed in the inner side wall of the rectangular slot, the clamping block is clamped in the inside of the round hole, a connecting plate is fixedly connected to one side of the installation block, a drawing board is installed on one side of the connecting plate, a connecting block is fixedly connected to one side of the base, and a fixing assembly is installed at the bottom of the connecting block.

[0011] Optionally, the surface of the worm is sleeved with a limiting ring, the inner side wall of the installation shell is provided with a limiting slot matched with the limiting ring, and the limiting ring is rotatably connected to the inside of the limiting slot. The limiting ring can ensure that the worm rotates at a specific position.

[0012] Optionally, one side of the top of the base is provided with a counterweight, and the counterweight is arranged in a rectangular shape. The counterweight can ensure the stability and reliability of the drawing board under different use conditions.

[0013] Optionally, ten universal wheels are fixedly connected to the top of the base. The universal wheels can improve the flexibility of the device.

[0014] Optionally, a T-shaped sliding groove is formed in the front of the rotating plate, a T-shaped sliding block is slidably connected in the inside of the T-shaped sliding groove, and one side of the T-shaped sliding block is fixedly connected to the other side of the connecting plate. The T-shaped sliding block can ensure the stability of the connecting plate when the connecting plate moves.

[0015] Optionally, one end of the worm extends to the outside of the installation shell, a rotating disc is fixedly connected to one end of the worm, and a rotating handle is installed on the surface of the rotating disc. The rotating disc can facilitate the rotation of the worm by the operator.

[0016] (Three) beneficial effects

[0017] The utility model provides an adjustable drawing board for preschool children's aesthetic education, which has the following beneficial effects:

[0018] 1、The adjustable drawing board for preschool children aesthetic education, through the setting of the worm, the worm wheel, the gear and the arc-shaped plate, when the angle of the drawing board needs to be adjusted, the worm is first rotated to drive the worm wheel connected with the worm in the thread to rotate, the rotating rod on one side of the worm wheel is synchronously rotated to drive the gear to rotate, since the gear is engaged in the gear tooth groove of the arc-shaped plate, the rotation of the gear drives the arc-shaped plate to move, and the arc-shaped plate drives the rotating plate to rotate relative to the fixed plate, so that the angle of the drawing board is adjusted, relatively accurate angle adjustment can be realized, the fine requirement of the angle of the drawing board of the preschool children in different drawing scenes and postures is met, and the drawing effect and experience are improved.

[0019] 2、The adjustable drawing board for preschool children aesthetic education, through the setting of the worm, the worm wheel, the gear and the arc-shaped plate, when the angle of the drawing board needs to be adjusted, the worm is first rotated to drive the worm wheel connected with the worm in the thread to rotate, the rotating rod on one side of the worm wheel is synchronously rotated to drive the gear to rotate, since the gear is engaged in the gear tooth groove of the arc-shaped plate, the rotation of the gear drives the arc-shaped plate to move, and the arc-shaped plate drives the rotating plate to rotate relative to the fixed plate, so that the angle of the drawing board is adjusted, relatively accurate angle adjustment can be realized, the fine requirement of the angle of the drawing board of the preschool children in different drawing scenes and postures is met, and the drawing effect and experience are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a gear structure schematic view of the utility model;

[0022] Figure 3 It is an installation shell cross section structure schematic view of the utility model;

[0023] Figure 4 It is a rotating plate cross section structure schematic view of the utility model;

[0024] Figure 5 It is a structure schematic view of the embodiment one of the utility model;

[0025] Figure 6 It is a structure schematic view of the embodiment two of the utility model.

[0026] In the drawing: 1, base; 2, fixed plate; 3, rotating plate; 4, fixed block; 5, installation shell; 6, worm; 7, worm wheel; 8, gear; 9, arc-shaped plate; 10, installation block; 11, limiting plate; 12, spring; 13, clamping block; 14, connecting plate; 15, drawing board; 16, connecting block; 17, fixed assembly; 1701, threaded rod; 1702, support plate; 1703, non-slip pad; 18, limiting ring; 19, counterweight; 20, universal wheel; 21, T-shaped sliding block; 22, rotating disc. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0028] Please refer to Figures 1 to 4The utility model provides a technical scheme: a adjustable drawing board for preschool children's aesthetic education, including base 1, the top of base 1 is fixedly connected with fixed plate 2, one side of fixed plate 2 top is rotatably connected with rotating plate 3, the center of base 1 is installed with fixed block 4, the top of fixed block 4 is fixedly connected with installation shell 5, the inner side wall of installation shell 5 is rotatably connected with worm 6, the surface of worm 6 is threadedly connected with worm wheel 7, one side of worm wheel 7 is fixedly connected with rotating rod, one end of rotating rod is fixedly connected with gear 8, the bottom of rotating plate 3 back is fixedly connected with arc plate 9, the surface of arc plate 9 is equipped with gear slot, gear 8 is engaged in the inside of gear slot, through the setting of worm 6, worm wheel 7, gear 8 and arc plate 9, when needing to adjust the angle of drawing board 15, first rotating worm 6, drive the worm wheel 7 of screw connection with it to rotate, the rotating rod of one side of worm wheel 7 will rotate synchronously, further drive gear 8 to rotate, because gear 8 is engaged in the gear slot of arc plate 9, makes the rotation of gear 8 will promote arc plate 9 to move, and arc plate 9 will make rotating plate 3 relative to fixed plate 2 rotate, thereby realize the angle adjustment of drawing board 15, can realize relatively accurate angle adjustment, satisfy the subtle demand of drawing board 15 angle of preschool children under different drawing scene and posture, improve drawing effect and experience, the front of rotating plate 3 is equipped with rectangular groove, the inside of rectangular groove is slidably connected with mounting block 10, the inside of mounting block 10 is equipped with cavity, the inner side wall of cavity is movably connected with limit plate 11, the side of limit plate 11 and the inner side wall of cavity are jointly connected with spring 12, the other side of limit plate 11 is fixedly connected with clamping block 13, the inner side wall of rectangular groove is equipped with the round hole of being matched with clamping block 13, and clamping block 13 is clamped in the inside of round hole, one side of mounting block 10 is fixedly connected with connecting plate 14, one side of connecting plate 14 is installed with drawing board 15, one side of base 1 is fixedly connected with connecting block 16, and the bottom of connecting block 16 is installed with fixed assembly 17, through the setting of mounting block 10, limit plate 11, spring 12, clamping block 13 and connecting plate 14, when drawing board 15 is to be moved up and down, first press clamping block 13, make clamping block 13 overcome the elastic force of spring 12 and shrink in the cavity, at this moment, clamping block 13 is separated from the round hole of rectangular groove, and the mounting block 10 can be moved up and down, so that drawing board 15 is moved up and down through connecting plate 14, when moving to the appropriate position, release the pressure of clamping block 13, and the spring 12 restores the elastic force, and clamping block 13 is pushed again, so that it is clamped into the round hole in the corresponding position, thereby fixing the height of drawing board 15, children can quickly adjust the height of drawing board 15 according to their own needs, improve classroom efficiency and children's self-participation degree;

[0029] The surface of worm 6 is sleeved with limit ring 18, through the setting of limit ring 18, limit ring 18 can guarantee that worm 6 rotates in specific position, the inner side wall of installation shell 5 is equipped with the limit slot of being matched with limit ring 18, and limit ring 18 is rotatably connected in the inside of limit slot;

[0030] One side of the top of the base 1 is provided with a counterweight 19, through the setting of the counterweight 19, ensures the stability and reliability of the drawing board 15 under different use conditions, the counterweight 19 is rectangularly arranged;

[0031] The top of the base 1 is fixedly connected with ten universal wheels 20, through the setting of the universal wheel 20, the universal wheel 20 can improve the flexibility of the device, the number of universal wheel 20 is ten;

[0032] The front of the rotating plate 3 is provided with a T-shaped sliding groove, a T-shaped sliding block 21 is slidably connected in the T-shaped sliding groove, through the setting of the T-shaped sliding block 21, the T-shaped sliding block 21 can ensure the stability of the connecting plate 14 when moving, one side of the T-shaped sliding block 21 is fixedly connected to the other side of the connecting plate 14;

[0033] One end of the worm 6 extends to the outside of the mounting shell 5, one end of the worm 6 is fixedly connected with a rotating disc 22, through the setting of the rotating disc 22, the rotating disc 22 can facilitate the operator to rotate the worm 6, the surface of the rotating disc 22 is provided with a handle.

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step is: first rotating the worm 6, driving the worm gear 7 connected with it to rotate, the rotating rod on one side of the worm gear 7 will rotate synchronously, thereby driving the gear 8 to rotate, since the gear 8 is engaged in the gear tooth groove of the arc-shaped plate 9, the rotation of the gear 8 will push the arc-shaped plate 9 to move, the arc-shaped plate 9 will make the rotating plate 3 rotate relative to the fixed plate 2, thereby realizing the angle adjustment of the drawing board 15, which can realize relatively accurate angle adjustment, meet the fine requirements of the drawing board 15 angle of the preschool children under different drawing scenes and postures, improve the drawing effect and experience;

[0036] The second step is: first press the clamping block 13, make the clamping block 13 overcome the elastic force of the spring 12 and shrink into the cavity, at this time the clamping block 13 is separated from the round hole of the rectangular slot, that is, the mounting block 10 can be moved up and down, so that it drives the drawing board 15 to move up and down through the connecting plate 14, when moving to the appropriate position, release the pressure on the clamping block 13, the spring 12 restores the elastic force, and the clamping block 13 is pushed out again, so that it is clamped into the round hole of the corresponding position, thereby fixing the height of the drawing board 15, children can quickly adjust the height of the drawing board 15 according to their own needs, improve the classroom efficiency and the self-participation degree of children.

[0037] Embodiment one

[0038] Please refer to Figure 5, the fixed assembly 17 comprises a threaded rod 1701 and a support plate 1702, the top of the connecting block 16 is provided with a threaded hole, the threaded hole is internally threadedly connected with the threaded rod 1701, one end of the threaded rod 1701 is fixedly connected with the support plate 1702, through the setting of the threaded rod 1701 and the support plate 1702, the drawing board 15 is effectively prevented from toppling, and a more stable drawing environment is provided for children.

[0039] Embodiment two

[0040] Please refer to Figure 6 , the fixed assembly 17 comprises a threaded rod 1701, a support plate 1702 and a non-slip pad 1703, the top of the connecting block 16 is provided with a threaded hole, the threaded hole is internally threadedly connected with the threaded rod 1701, one end of the threaded rod 1701 is fixedly connected with the support plate 1702, the bottom of the support plate 1702 is provided with the non-slip pad 1703, through the setting of the non-slip pad 1703, the drawing board 15 can be effectively prevented from sliding due to external force.

[0041] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0042] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or conventional experimental method.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable drawing board for preschool children, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixed plate (2), one side of the top of the fixed plate (2) is rotatably connected with a rotating plate (3), the center of the base (1) is provided with a fixed block (4), the top of the fixed block (4) is fixedly connected with a mounting shell (5), the inner side wall of the mounting shell (5) is rotatably connected with a worm (6), the surface of the worm (6) is threadedly connected with a worm wheel (7), one side of the worm wheel (7) is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a gear (8), the bottom of the back of the rotating plate (3) is fixedly connected with an arc-shaped plate (9), the surface of the arc-shaped plate (9) is provided with a gear slot, the gear (8) is engaged in the inside of the gear slot, the front of the rotating plate (3) is provided with a rectangular slot, the inside of the rectangular slot is slidably connected with a mounting block (10), the inside of the mounting block (10) is provided with a cavity, the inner side wall of the cavity is movably connected with a limiting plate (11), one side of the limiting plate (11) and the inner side wall of the cavity are connected with a spring (12) in common, the other side of the limiting plate (11) is fixedly connected with a clamping block (13), the inner side wall of the rectangular slot is provided with a circular hole matched with the clamping block (13), the clamping block (13) is clamped in the inside of the circular hole, one side of the mounting block (10) is fixedly connected with a connecting plate (14), one side of the connecting plate (14) is provided with a drawing board (15), one side of the base (1) is fixedly connected with a connecting block (16), the bottom of the connecting block (16) is provided with a fixed assembly (17).

2. The adjustable drawing board for pre-school children's aesthetic education according to claim 1, characterized in that: The surface of the worm (6) is sleeved with a limiting ring (18), the inner side wall of the mounting shell (5) is provided with a limiting groove matched with the limiting ring (18), and the limiting ring (18) is rotatably connected in the inside of the limiting groove.

3. The adjustable drawing board for pre-school children's aesthetic education according to claim 1, characterized in that: One side of the top of the base (1) is provided with a counterweight (19), and the counterweight (19) is arranged in a rectangular shape.

4. The adjustable drawing board for pre-school children's aesthetic education according to claim 1, characterized in that: The top of the base (1) is fixedly connected with ten universal wheels (20).

5. The adjustable drawing board for pre-school children's aesthetic education according to claim 1, characterized in that: The front of the rotating plate (3) is provided with a T-shaped sliding groove, a T-shaped sliding block (21) is slidably connected in the inside of the T-shaped sliding groove, and one side of the T-shaped sliding block (21) is fixedly connected to the other side of the connecting plate (14).

6. The adjustable drawing board for pre-school children's aesthetic education according to claim 1, characterized in that: One end of the worm (6) extends to the outside of the mounting shell (5), one end of the worm (6) is fixedly connected with a rotating disc (22), and the surface of the rotating disc (22) is provided with a rotating handle.

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