CN111065526A

CN111065526A - Drawing tool for children

Info

Publication number: CN111065526A
Application number: CN201880045645.3A
Authority: CN
Inventors: 宋占美; 潘宝城
Original assignee: Shandong Yingcai University
Current assignee: Shandong Yingcai University
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2020-04-24
Also published as: WO2020029108A1

Abstract

A children drawing tool comprises a bottom plate (1), a pad strip (2), a stop strip (3), a transverse moving block (4), a first side stop strip (5), a second side stop strip (6), a vertical moving block (7), a rotating block (8), a rotating shaft (9), a swinging arm (10), a handle (11), a pointer (12), a pen core (13) and a knob screw (14); two symmetrically and parallelly distributed filler strips (2) are fixed on the upper plane of the bottom plate (1), symmetrically distributed barrier strips (3) are fixed on the side surfaces of the upper sides of the two filler strips (2), a transverse moving block (4) is attached to the upper plane of the bottom plate (1), and the transverse moving block (4) can slide left and right along the two filler strips (2); a first rectangular hole is formed in the upper plane of the transverse moving block (4), and a vertical moving block (7) is arranged in the first rectangular hole; a first side stop strip (5) is fixed on the left side of the upper plane of the transverse moving block (4), two second side stop strips (6) which are symmetrically distributed are fixed on the right side of the upper plane of the transverse moving block (4), and the vertical moving block (7) can slide up and down along the inner walls of the left side and the right side of the rectangular hole; a second rectangular hole is formed in the upper plane of the vertical moving block (7), and a rotating block (8) is arranged in the second rectangular hole; a convex block is formed outwards on one side of the upper plane of the rotating block (8), one end of the rotating shaft (9) penetrates through the bottom plate (1) and is inserted and fixed in the center of the convex block, a swinging arm (10) is fixedly sleeved on the other end of the rotating shaft (9), and a handle (11) is connected to the outer side of the other end of the swinging arm (10); a pointer (12) is fixed on the right side of the upper plane of the vertical moving block (7), a through hole is formed in the right side of the upper plane of the pointer (12), a pen core is inserted into the through hole, and a rotating screw (14) is inserted and screwed into the right end of the pointer; the thread end of the rotary screw (14) is tightly pressed against the lateral surface of the outer side of the pen core (13).

Description

Drawing tool for children

Technical Field

The utility model relates to a children's instrument of drawing.

Background

Most of children drawing tools contain simple geometric figures, so that children can draw on paper quickly and simply by means of an assistant and a pen, but the existing children drawing tools can only trace according to the outline of the geometric figures, are single in operation and lack of interest, cannot fully arouse the learning interest of the children, and are to be further improved.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an automatic drawing of square has been realized through hand mode is provided, has the interest when the simple operation, has fully aroused children's drawing instrument of children interest in learning.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a children drawing tool comprises a bottom plate, pad strips, barrier strips, a transverse moving block, a first side barrier strip, a second side barrier strip, a vertical moving block, a rotating shaft, a swinging arm, a handle, a pointer, a pen core and a knob screw, and is characterized in that the upper plane of the bottom plate is fixedly provided with two pad strips which are symmetrically distributed in parallel, the upper side surfaces of the two pad strips are respectively fixedly provided with one barrier strip which is symmetrically distributed with each other, the upper plane of the bottom plate is provided with the transverse moving block in a fit manner, and the transverse moving block can slide left and right along the two pad strips; a first rectangular hole is formed in the upper plane of the transverse moving block, and a vertical moving block is arranged in the first rectangular hole; a first side barrier strip is fixed on the left side of the upper plane of the transverse moving block, two second side barrier strips which are symmetrically distributed are fixed on the right side of the upper plane of the transverse moving block, and the vertical moving block can slide up and down along the inner walls of the left side and the right side of the rectangular hole; a second rectangular hole is formed in the upper plane of the vertical moving block, and a rotating block is arranged in the second rectangular hole; a lug is formed outwards on one side of the upper plane of the rotating block, one end of the rotating shaft penetrates through the bottom plate and is inserted and fixed in the center of the lug, a swinging arm is fixedly sleeved on the other end of the rotating shaft, and a handle is connected to the outer side of the other end of the swinging arm; a pointer is fixed on the right side of the upper plane of the vertical moving block, a through hole is formed in the right side of the upper plane of the pointer, a pen core is inserted into the through hole, and a knob screw is inserted and screwed into the right end of the pointer; the threaded end of the knob screw is tightly propped against the lateral surface of the outer side of the pen core.

Preferably, the inner side surfaces of the blocking strips exceed the inner side surfaces of the backing strips, the upper side surfaces and the lower side surfaces of the transverse moving block are respectively attached to the inner side surfaces of the two backing strips, and the inner sides of the lower planes of the two blocking strips are respectively attached to the upper side surfaces and the lower side surfaces of the upper plane of the transverse moving block.

Preferably, the left and right side surfaces of the vertical moving block are respectively attached to the left and right inner walls of the first rectangular hole.

Preferably, the right side of the lower plane of the first side barrier strip is attached to the left side of the upper plane of the vertical moving block.

Preferably, the left sides of the lower planes of the two second side blocking strips are attached to the right sides of the upper planes of the vertical moving blocks.

Preferably, the shape of the rotating block is a triangle with arc edges, and a first corner, a second corner and a third corner are respectively formed at three corners of the rotating block.

Preferably, the arc of the third corner is greater than the arc of the second corner; the radian of the second corner is larger than that of the first corner.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a hand mode has realized the automatic drawing of square, has the interest in the simple operation, and children can observe the transmission connection between the study part when drawing the square, and teaching in joy has fully aroused children's interest in learning.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a lower structure view of the present invention.

Detailed Description

As shown in fig. 1-2, a children drawing tool comprises a bottom plate 1, a pad strip 2, a barrier strip 3, a transverse moving block 4, a first side barrier strip 5, a second side barrier strip 6, a vertical moving block 7, a rotating block 8, a rotating shaft 9, a swing arm 10, a handle 11, a pointer 12, a pen core 13 and a knob screw 14; two pad strips 2 which are symmetrically distributed in parallel are fixed on the upper plane of the bottom plate 1, the upper side surfaces of the two pad strips 2 are respectively fixed with a blocking strip 3 which is symmetrically distributed with each other, the inner side surfaces of the blocking strips 3 exceed the inner side surfaces of the pad strips 2, the upper plane of the bottom plate 1 is provided with a transverse moving block 4 in a laminating manner, the upper side surface and the lower side surface of the transverse moving block 4 are respectively laminated on the inner side surfaces of the two pad strips 2, the inner sides of the lower planes of the two blocking strips 3 are respectively laminated on the upper side and the lower side of the upper plane of the transverse moving block 4, and the transverse moving block 4 can slide left and right along; a first rectangular hole 41 is formed in the upper plane of the transverse moving block 4, and a vertical moving block 7 is arranged in the first rectangular hole 41; the left side surface and the right side surface of the vertical moving block 7 are respectively attached to the left inner wall and the right inner wall of the first rectangular hole 41, the left side of the upper plane of the transverse moving block 4 is fixedly provided with a first side barrier strip 5, and the right side of the lower plane of the first side barrier strip 5 is attached to the left side of the upper plane of the vertical moving block 7; two second side barrier strips 6 which are symmetrically distributed are fixed on the right side of the upper plane of the transverse moving block 4, the left sides of the lower planes of the two second side barrier strips 6 are both attached to the right side of the upper plane of the vertical moving block 7, and the vertical moving block 7 can slide up and down along the inner walls of the left side and the right side of the rectangular hole 41; a second rectangular hole 71 is formed in the upper plane of the vertical moving block 7, and a rotating block 8 is arranged in the second rectangular hole 71; a convex block 81 is formed outwards on one side of the upper plane of the rotating block 8, one end of the rotating shaft 9 penetrates through the bottom plate 1 and is inserted and fixed in the center of the convex block 81, the other end of the rotating shaft 9 is fixedly sleeved with a swing arm 10, and the outer side of the other end of the swing arm 10 is connected with a handle 11; a pointer 12 is fixed on the right side of the upper plane of the vertical moving block 7, a through hole 121 is formed in the right side of the upper plane of the pointer 12, a pen core 13 is inserted into the through hole 121, and a knob screw 14 is inserted and screwed into the right end of the pointer 12; the threaded end of the knob screw 14 is tightly pressed against the lateral surface of the outer side of the pen core 13; the shape of the turning block 8 is a triangle with arc edges, a first corner 82, a second corner 83 and a third corner 84 are respectively formed at three corners of the turning block 8, and the radian of the third corner 84 is greater than that of the second corner 83; the arc of the second corner 83 is greater than the arc of the first corner 82.

When in use, the paper 15 is flatly placed on the upper plane of the bottom plate 1 and positioned at the right sides of the two backing strips 2; when the second corner 83 rotates clockwise to the right lower corner of the second rectangular hole 71, the rotating block 8 pushes the vertical moving block 7 and the horizontal moving block 4 to slide rightwards along the two padding strips 2, so as to drive the refill 13 on the pointer 12 to draw the upper side line of the square 16 on the paper 15, then the rotating block 8 continues to rotate, when the second corner 83 rotates clockwise to the right lower corner of the second rectangular hole 71, the rotating block 8 pushes the vertical moving block 7 to slide downwards along the first rectangular hole 41, so as to drive the refill 13 on the pointer 12 to draw the right side line of the square 16 on the paper 15, then the rotating block 8 continues to rotate, when the second corner 83 rotates clockwise to the left lower corner of the second rectangular hole 71, the rotating block 8 pushes the vertical moving block 7 and the horizontal moving block 4 to slide leftwards along the two padding strips 2, then the pen core 13 on the pointer 12 is driven to draw a lower side line of the square 16 on the paper 15, finally, the rotating block 8 continues to rotate, when the second rotating angle 83 rotates clockwise to the upper left corner of the second rectangular hole 71, the rotating block 8 can push the vertical moving block 7 to slide upwards along the first rectangular hole 41, and then the pen core 13 on the pointer 12 is driven to draw a left side line of the square 16 on the paper 15, so that the drawing of the square is completed; when the refill 13 needs to be adjusted or replaced, the knob screw 14 is loosened, then the position of the refill 13 is adjusted by moving up and down, and finally the knob screw 14 is screwed down.

Most of children drawing tools contain simple geometric figures, so that children can draw on paper quickly and simply by means of an assistant and a pen, but the existing children drawing tools can only trace according to the outline of the geometric figures, are single in operation and lack interest, and cannot fully arouse the learning interest of the children; the utility model discloses a hand mode has realized the automatic drawing of square, has the interest in the simple operation, and children can observe the transmission connection between the study part when drawing the square, and teaching in joy has fully aroused children's interest in learning.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

A children drawing tool comprises a bottom plate, pad strips, barrier strips, a transverse moving block, a first side barrier strip, a second side barrier strip, a vertical moving block, a rotating shaft, a swinging arm, a handle, a pointer, a pen core and a knob screw, and is characterized in that the upper plane of the bottom plate is fixedly provided with two pad strips which are symmetrically distributed in parallel, the upper side surfaces of the two pad strips are respectively fixedly provided with one barrier strip which is symmetrically distributed with each other, the upper plane of the bottom plate is provided with the transverse moving block in a fit manner, and the transverse moving block can slide left and right along the two pad strips; a first rectangular hole is formed in the upper plane of the transverse moving block, and a vertical moving block is arranged in the first rectangular hole; a first side barrier strip is fixed on the left side of the upper plane of the transverse moving block, two second side barrier strips which are symmetrically distributed are fixed on the right side of the upper plane of the transverse moving block, and the vertical moving block can slide up and down along the inner walls of the left side and the right side of the rectangular hole; a second rectangular hole is formed in the upper plane of the vertical moving block, and a rotating block is arranged in the second rectangular hole; a lug is formed outwards on one side of the upper plane of the rotating block, one end of the rotating shaft penetrates through the bottom plate and is inserted and fixed in the center of the lug, a swinging arm is fixedly sleeved on the other end of the rotating shaft, and a handle is connected to the outer side of the other end of the swinging arm; a pointer is fixed on the right side of the upper plane of the vertical moving block, a through hole is formed in the right side of the upper plane of the pointer, a pen core is inserted into the through hole, and a knob screw is inserted and screwed into the right end of the pointer; the threaded end of the knob screw is tightly propped against the lateral surface of the outer side of the pen core.
A children's drawing tool according to claim 1, wherein the inner side of said barrier strip exceeds the inner side of said filler strip, the upper and lower sides of said traverse block are respectively attached to the inner sides of two filler strips, and the inner sides of the lower planes of two said barrier strips are respectively attached to the upper and lower sides of the upper plane of said traverse block.
The children's drawing tool according to claim 1, wherein left and right side surfaces of the vertically moving block are respectively attached to left and right inner walls of the first rectangular hole.
The children's drawing instrument of claim 1, wherein the right side of the lower plane of the first side bar abuts the left side of the upper plane of the vertical movement block.
The children's drawing instrument of claim 1, wherein the left sides of the lower planes of the two second side bars are attached to the right sides of the upper planes of the vertical shift blocks.
The children's drawing tool according to claim 1, wherein the shape of the rotation block is a triangle with a circular arc edge, and a first corner, a second corner and a third corner are formed at three corners of the rotation block.
A child drawing instrument according to claim 6, wherein the arc of the third corner is greater than the arc of the second corner; the radian of the second corner is larger than that of the first corner.