CN211252066U - Drawing board suitable for special children - Google Patents
Drawing board suitable for special children Download PDFInfo
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- CN211252066U CN211252066U CN201921670203.6U CN201921670203U CN211252066U CN 211252066 U CN211252066 U CN 211252066U CN 201921670203 U CN201921670203 U CN 201921670203U CN 211252066 U CN211252066 U CN 211252066U
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Abstract
The utility model provides a drawing board suitable for special children, which comprises a drawing board and a back board; the drawing board is inserted in the bearing in an interference manner; the bottom of the back plate is provided with a connecting ring a, and the middle of the top surface of the back plate is embedded with a bearing. The device's drawing board is connected with the inside bearing of backplate for the drawing board can be at 360 free rotations of top surface of backplate, and the mating reaction through two locating pieces, after the drawing board rotates required angle, make its fixed messenger's that can not take place once more through two locating pieces and rotate, the problem that current drawing board can not rotate the drawing board has been solved, the vertical angle accessible locating lever of the device backplate and base is adjusted, even the inclination of the drawing board at backplate top also can change thereupon, the problem of the inclination that current drawing board does not possess the change drawing board has been solved.
Description
Technical Field
The utility model belongs to the technical field of the drawing board, more specifically say, in particular to drawing board suitable for special children.
Background
Fine arts drawing board wide application is in fine arts sketch, sketching, is one of the indispensable apparatus in the fine arts design, when going up fine arts class, all need draw with the drawing board, and the drawing board is all erectting and all towards the object or the personage in the place ahead, and similarly, children also like the drawing, and the drawing is favorable to cultivateing child's multiple ability moreover, improves imagination and innovation ability.
If the application number is: in CN 201720327263.2's patent, a modular children drawing board is disclosed, including the drawing board, the drawing board includes main panel and subpanel, the one end of main panel is equipped with the drawing board, the one end of main panel is equipped with the grip block, and the one end of grip block is equipped with fixed buckle, the one end of main panel is equipped with the connecting plate, the inner chamber of main panel has the subpanel through connecting falcon slidable mounting, the one end of subpanel is equipped with places the seat, and the one end of placing the seat is equipped with the draw-in groove, the one end of subpanel is equipped with the limiting plate, and the one end of limiting plate is equipped with the cassette, the diaphragm is installed to the one end of main panel, the support column is installed through the round pin axle. The utility model discloses the combination is effectual and be convenient for install and receive and release, has fine operability when using.
Current drawing board is all erectting and all towards the object or the personage in the place ahead, when meetting the children drawing that has special problem, does not possess the inclination that changes the drawing board, thereby also can not rotate the drawing board and adapt to different problem children's drawing exercise, flexibility and adaptability are not high.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a drawing board suitable for special children is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a drawing board suitable for special children to solve current drawing board and do not possess the inclination that changes the drawing board, can not rotate the problem of drawing board.
The utility model is suitable for a purpose and efficiency of special children's drawing board are reached by following concrete technical means:
a drawing board suitable for special children comprises a drawing board, a back plate, a positioning block, a fixing seat, a positioning rod and a bearing; the drawing board is inserted in the bearing in an interference manner; the bottom of the back plate is provided with a connecting ring a, and the middle of the top surface of the back plate is embedded with a bearing; the positioning block consists of a quick-release screw, a nut, a connecting block and a rotating block; the quick-release screw rod penetrates through a circular hole in the top of the connecting block and is screwed in a screw hole of the nut; the top of the fixing seat is provided with a connecting ring b, and the connecting ring b is movably connected with the connecting ring a through a positioning rod.
Furthermore, a triangular positioning bulge is arranged on the rod body of the positioning rod, a jack with the same cross section as that of the positioning rod is arranged on the connecting ring b, and a groove in a gear shape is arranged inside the connecting ring a.
Furthermore, the top surface of the back plate is provided with a convex sliding groove, and the nut is inserted in the sliding groove in an interference manner.
Furthermore, the locating piece is equipped with two, and the one end of connecting block is equipped with the connecting rod, change the piece interference and peg graft in one side round bar of connecting block.
Furthermore, the bottom of the fixed seat is provided with an empty groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
at first, the device's drawing board is connected with the inside bearing of backplate for the drawing board can be at 360 free rotations of top surface of backplate, and through the mating reaction of two locating pieces, after the drawing board rotated required angle, can not take place the rotation once more with its fixed messenger through two locating pieces, has improved the device's flexibility, has solved the problem that current drawing board can not rotate the drawing board.
Secondly, the device backplate and the vertical angle accessible locating lever of base are adjusted, even the inclination that makes the drawing board at backplate top also can change thereupon, the protruding grafting in the go-between jack of locating lever body location, the bellied position in its location can not change, the accessible is adjusted protruding and is changed the vertical angle and the fixed position between backplate and the base with go-between a internal gear shape recess joint position, the adaptability of the device is improved, the problem of the inclination that current drawing board does not possess the change drawing board has been solved.
Moreover, the device fixing base bottom dead slot's design can place the required stationery of drawing in the dead slot, has improved space utilization, and the commentaries on classics piece can rotate around the connecting rod, can satisfy the shape demand fixed to the drawing board in different positions, has improved the device's practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is the structure diagram of the utility model discloses rotatory drawing board when changing the inclination of backplate.
Fig. 4 is a schematic structural diagram of the positioning block of the present invention.
Fig. 5 is an enlarged schematic structural view of a portion a of the present invention.
Fig. 6 is an enlarged schematic structural diagram of the part B of the present invention.
Fig. 7 is an enlarged schematic structural view of the C site of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a drawing board; 2. a back plate; 3. positioning blocks; 4. a fixed seat; 5. positioning a rod; 6. a bearing; 201. a groove; 202. a connecting ring a; 203. a chute; 301. a quick-release screw; 302. a nut; 303. connecting blocks; 3031. a connecting rod; 304. rotating the block; 401. a jack; 402. A connecting ring b; 501. And a positioning projection.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the utility model provides a drawing board suitable for special children, which comprises a drawing board 1, a back plate 2, a positioning block 3, a fixing seat 4, a positioning rod 5 and a bearing 6; the drawing board 1 is inserted in the bearing 6 in an interference manner; the bottom of the back plate 2 is provided with a connecting ring a202, and the middle part of the top surface of the back plate 2 is embedded with a bearing 6; the positioning block 3 consists of a quick-release screw 301, a nut 302, a connecting block 303 and a rotating block 304; the quick-release screw 301 penetrates through a circular hole in the top of the connecting block 303, and the quick-release screw 301 is screwed in a screw hole of the nut 302; the top of the fixed seat 4 is provided with a connecting ring b402, and the connecting ring b402 is movably connected with the connecting ring a202 through the positioning rod 5.
The rod body of the positioning rod 5 is provided with a triangular positioning protrusion 501, the connecting ring b402 is provided with a jack 401 with the same section as that of the positioning rod 5, and a gear-shaped groove 201 is formed in the connecting ring a202, as shown in fig. 5, the vertical angle of the backboard 2 and the fixing seat 4 can be adjusted through the design, the inclination angle of the drawing board 1 on the top surface of the backboard 2 can be changed accordingly, and the adaptability of the device is improved.
Wherein, the top surface of backplate 2 is equipped with "protruding" shape spout 203, nut 302 interference is pegged graft in the inside of spout 203, as shown in fig. 7, and this design makes locating piece 3 can prolong spout 203 and remove and satisfy the position demand that satisfies to drawing board 1 fixed when drawing board 1 is rotatory, has improved the device's practicality.
Two positioning blocks 3 are arranged, one end of the connecting block 303 is provided with a connecting rod 3031, and the rotating block 304 is inserted into a round rod on one side of the connecting block 303 in an interference manner, as shown in fig. 4, by the design, when the positioning block 3 is fixed to the drawing board 1 after rotation, the shape of the rotating block 304 can be changed to adapt to the fixation of the drawing board 1, as shown in fig. 3, and the flexibility of the device is improved.
Wherein, the bottom of the fixed seat 4 is provided with an empty groove 403, as shown in fig. 1, stationery required by painting can be placed in the empty groove 403, and the space utilization rate of the device is improved.
The specific use mode and function of the embodiment are as follows:
in the utility model, the device is firstly fixed on the easel, then the positioning rod 5 is drawn out by one fourth, at this time, the positioning bulge 501 of the positioning rod 5 and the gear-shaped groove 201 of the connecting ring a202 lose the locking relation, the back plate 2 can rotate at this time, after the back plate 2 rotates to a proper angle, the positioning rod 5 is inserted back into the connection ring a202, at this time, the positioning protrusion 501 engages with the gear tooth groove in the groove 201 again and locks the inclination angle of the back plate 2, then the rotation angle of the drawing board 1 is adjusted, the quick-release screw 301 is unscrewed until the positioning block 3 can move along the sliding groove 203 freely, after the drawing board 1 is rotated to a proper position, the positioning block 3 is moved to the edge of the drawing board 1, and the position of the drawing board 1 is clamped through the rotating block 304, the fixing of the rotation angle of the drawing board 1 can be completed by screwing the quick-release screw 301, and at the moment, the drawing can be started by fixing the drawing paper on the drawing board 1 through tools such as drawing pins and the like.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a drawing board suitable for special children which characterized in that: the drawing board suitable for special children comprises a drawing board (1), a back plate (2), a positioning block (3), a fixed seat (4), a positioning rod (5) and a bearing (6); the drawing board (1) is inserted in the bearing (6) in an interference manner; the bottom of the back plate (2) is provided with a connecting ring a (202), and the middle of the top surface of the back plate (2) is embedded with a bearing (6); the positioning block (3) consists of a quick-release screw (301), a nut (302), a connecting block (303) and a rotating block (304); the quick-release screw (301) penetrates through a circular hole in the top of the connecting block (303), and the quick-release screw (301) is screwed in a screw hole of the nut (302); the top of the fixed seat (4) is provided with a connecting ring b (402), and the connecting ring b (402) is movably connected with the connecting ring a (202) through a positioning rod (5).
2. The drawing board suitable for special children as claimed in claim 1, wherein: the rod body of the positioning rod (5) is provided with a triangular positioning bulge (501), the connecting ring b (402) is provided with an inserting hole (401) with the same section as that of the positioning rod (5), and a gear-shaped groove (201) is formed in the connecting ring a (202).
3. The drawing board suitable for special children as claimed in claim 1, wherein: the top surface of the back plate (2) is provided with a convex sliding groove (203), and the nut (302) is inserted in the sliding groove (203) in an interference manner.
4. The drawing board suitable for special children as claimed in claim 1, wherein: the positioning blocks (3) are two, one end of the connecting block (303) is provided with a connecting rod (3031), and the rotating block (304) is inserted into a round rod on one side of the connecting block (303) in an interference manner.
5. The drawing board suitable for special children as claimed in claim 1, wherein: the bottom of the fixed seat (4) is provided with an empty groove (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670203.6U CN211252066U (en) | 2019-10-08 | 2019-10-08 | Drawing board suitable for special children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670203.6U CN211252066U (en) | 2019-10-08 | 2019-10-08 | Drawing board suitable for special children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252066U true CN211252066U (en) | 2020-08-14 |
Family
ID=71954635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921670203.6U Active CN211252066U (en) | 2019-10-08 | 2019-10-08 | Drawing board suitable for special children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252066U (en) |
-
2019
- 2019-10-08 CN CN201921670203.6U patent/CN211252066U/en active Active
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