CN211441728U

CN211441728U - Line drawing device for English teaching

Info

Publication number: CN211441728U
Application number: CN202020105416.0U
Authority: CN
Inventors: 赵秀红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-08
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to the technical field of education, and an english teaching is with setting-out device is disclosed, including the blackboard, spout one has been seted up on the surface to the upper end of blackboard, the inside swing joint of spout one has the fixture block, the front end fixedly connected with frame of fixture block, spout two has been seted up on the surface to the front end of frame, the inside swing joint of spout two has the slider, swing joint has the line drawing pole on the slider, the rear end fixedly connected with chalk barrel of line drawing pole, the inside swing joint of spout two has the brush board, set up recess one on the right side inner wall of frame, be provided with coupling assembling on the slider. This setting-out device is used in english teaching through the inside with the spout one of the fixture block joint on the frame on the blackboard, moves the setting-out pole left through the inside of slider at spout two through the handle, and then makes the chalk draw out three check of four-wire on the blackboard, has improved the quality and the efficiency of setting-out, has improved teaching efficiency.

Description

Line drawing device for English teaching

Technical Field

The utility model relates to an education technique field specifically is a setting-out device is used in english teaching.

Background

English mr can teach how to write English letters formally in three check of four-wire when carrying out the basic teaching of english, for the later English of student writes and lays a good basis, and English mr need draw three check of four-wire when giving lessons, then just can carry out the teaching of English writing. English mr can use the ruler to draw three check of four-wire usually, draw three check of four-wire of equal interval equal length and need spend the longer teaching time of English mr, English mr also can not guarantee every line segment can both keep balance when drawing sometimes, draw the mistake and still need measure the interval between every line segment again, English mr spends most of the time on drawing three check of four-wire, the quality and the efficiency that make the setting-out are all lower, make teaching efficiency descend greatly, be unfavorable for English mr's teaching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a setting-out device is used in english teaching has possessed and has made the setting-out can not produce the slope through drawing the line pole, has improved the quality and the efficiency of setting-out, has improved advantages such as teaching efficiency, has solved the parallel that can not guarantee the four-wire when english mr carries out the setting-out on the blackboard, has increaseed the time of setting-out, has reduced english mr's teaching efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a line drawing device for English teaching comprises a blackboard, wherein a first sliding groove is formed in the surface of the upper end of the blackboard, a clamping block is movably connected inside the first sliding groove, a frame is fixedly connected to the front end of the clamping block, a second sliding groove is formed in the surface of the front end of the frame, a sliding block is movably connected inside the second sliding groove, a line drawing rod is movably connected onto the sliding block, a chalk barrel is fixedly connected to the rear end of the line drawing rod, a handle is fixedly connected to the center of the surface of the front end of the line drawing rod, a brush board is movably connected inside the second sliding groove, a first groove is formed in the inner wall of the right side of the frame, a connecting assembly is arranged on the sliding block and comprises a fixing rod, the lower end of the fixing rod is fixedly connected to the upper end of the sliding block, the upper end of the fixing rod is movably connected to the surface of the, the fixed rod is movably connected inside the through hole, the upper end of the sliding block is fixedly connected with a spring, the upper end of the spring is fixedly connected to the surface of the lower end of the line drawing rod, and the left side and the right side of the front end of the frame are provided with a second groove on the surface.

Preferably, the shape of the fixture block is L-shaped, the number of the fixture blocks is two, and the shape of the frame is rectangular.

Preferably, the number of the second sliding grooves is two, the two sliding grooves are respectively arranged on the upper frame and the lower frame of the frame, and the sliding block is L-shaped.

Preferably, the number of chalk barrel is four, four chalk barrel equidistance fixed connection is on the rear end surface of line drawing pole, the quantity of recess one is four, four recess equidistance is seted up on the right side inner wall of frame, the size of recess one and the size looks adaptation of chalk barrel.

Preferably, the number of the brush plates is two, and the two brush plates are movably connected to the left side and the right side of the front end of the frame respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a setting-out device is used in english teaching possesses following beneficial effect:

1. this setting-out device is used in english teaching, through the inside with the first spout of the fixture block joint on the blackboard on the frame, and then press the setting-out pole to the one side that is close to the blackboard through the handle, and then make the inside chalk of chalk bucket and the surface of blackboard contact, can move about in the inside of through-hole through the dead lever, and then make the setting-out pole and slider produce the separation through the spring, and then move the setting-out pole left through the slider in the inside of spout two through the handle, and then make the chalk draw out three check of four-wire on the blackboard, can fix the setting-out pole and slider through the dead lever, the line that can not draw out produces the slope, the quality and the efficiency of setting-out have been improved, english mr's setting-out time has been practiced thrift, the teaching efficiency has been improved.

2. This setting-out device is used in english teaching, can remove in the inside of spout two through two brush boards, and then can conveniently clear away characters and four-wire on the blackboard, remove the trouble that manual blackboard eraser for was clear away from, secondly do not influence teacher's writing once more, through be provided with recess one and recess two on the frame, can place the inside at recess one with the chalk bucket, the arrangement and the placing of convenient drawing-out device when not using, can be with brushing the board block through recess two, better will brush the board and fix, can take away the setting-out device is whole after lessons, high durability and convenient use, and convenient carrying.

Drawings

FIG. 1 is a schematic structural view of a line drawing device for English teaching according to the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

fig. 3 is a schematic view of the frame structure of the present invention.

In the figure: the blackboard comprises a blackboard 1, a first sliding groove 2, a frame 3, a clamping block 4, a second sliding groove 5, a brush board 6, a handle 7, a first groove 8, a line drawing rod 9, a chalk barrel 10, a sliding block 11, a through hole 12, a spring 13, a fixing rod 14 and a second groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: a line drawing device for English teaching comprises a blackboard 1, wherein the surface of the upper end of the blackboard 1 is provided with a first sliding groove 2, the inside of the first sliding groove 2 is movably connected with a clamping block 4, the clamping block 4 is L-shaped, the number of the clamping blocks 4 is two, the clamping block 4 can move left and right inside the first sliding groove 2, the front end of the clamping block 4 is fixedly connected with a frame 3, the frame 3 is rectangular, the surface of the front end of the frame 3 is provided with a second sliding groove 5, the number of the second sliding grooves 5 is two, the two second sliding grooves 5 are respectively arranged on the upper frame and the lower frame of the frame 3, the inside of the second sliding groove 5 is movably connected with a sliding block 11, the sliding block 11 is L-shaped, the sliding block 11 can move left and right inside the second sliding groove 5, the sliding block 11 is movably connected with a line drawing rod 9, the line drawing rod 9 can move back and forth on the sliding block, the number of the chalk barrels 10 is four, four chalk barrels 10 are fixedly connected to the rear end surface of the line drawing rod 9 in an equidistant mode, a handle 7 is fixedly connected to the center of the front end surface of the line drawing rod 9, the inner portion of the sliding groove II 5 is movably connected with the brush plates 6, the number of the brush plates 6 is two, the two brush plates 6 are respectively and movably connected to the left side and the right side of the front end of the frame 3, the brush plates 6 can move leftwards and rightwards on the frame 3, a groove I8 is formed in the inner wall of the right side of the frame 3, the number of the groove I8 is four, the four groove I8 is equidistantly formed in the inner wall of the right side of the frame 3, the size of the groove I8 is matched with the size of the chalk barrel 10, a connecting assembly is arranged on the sliding block 11 and comprises a fixing rod 14, the lower end of the fixing rod 14 is fixedly connected to the upper end of the sliding block 11, the upper, the fixing rod 14 is movably connected inside the through hole 12, the fixing rod 14 can move up and down inside the through hole 12, the spring 13 is fixedly connected to the upper end of the sliding block 11, the upper end of the spring 13 is fixedly connected to the lower end surface of the line drawing rod 9, the two grooves 15 are formed in the surfaces of the left side and the right side of the front end of the frame 3, when the brush board 6 is not used, bristles on the brush board 6 can be placed inside the two grooves 15, when an English teacher needs to draw lines, the clamping block 4 on the frame 3 is clamped inside the first sliding groove 2 on the blackboard 1, the line drawing rod 9 is pressed towards one side close to the blackboard 1 through the handle 7, chalk inside the chalk barrel 10 is contacted with the surface of the blackboard 1, the fixing rod 14 can move inside the through hole 12, the line drawing rod 9 is separated from the sliding block 11 through the spring 13, the line drawing rod 9 is moved leftwards inside the second sliding groove 5 through the sliding block 11 through the handle 7, and then make the chalk draw three check of four-wire on blackboard 1, can fix setting-out pole 9 and slider 11 through dead lever 14, it produces the slope not the line of drawing out, the quality of setting-out has been improved, can remove in the inside of spout two 5 through two brush boards 6, and then can conveniently clear away characters and four-wire on blackboard 1, remove the trouble that the manual blackboard eraser of removing from, secondly do not influence teacher's rewriting, through being provided with recess one 8 and recess two 15 on frame 3, can place chalk bucket 9 in the inside of recess one 8, the arrangement and the placing of convenient drawing when not using, can take away setting-out line device when not using through recess two 15, better will brush board 6 and fix, can take away setting-out line device whole after giving lessons, high durability and convenient use, and convenient carrying.

The working principle is as follows:

when an English teacher needs to draw lines, the clamping block 4 on the frame 3 is clamped inside the first sliding groove 2 on the blackboard 1, the line drawing rod 9 is pressed towards one side close to the blackboard 1 through the handle 7, chalk inside the chalk barrel 10 is contacted with the surface of the blackboard 1, the chalk can move inside the through hole 12 through the fixing rod 14, the line drawing rod 9 is separated from the sliding block 11 through the spring 13, the line drawing rod 9 is moved leftwards inside the second sliding groove 5 through the sliding block 11 through the handle 7, four-line three grids can be drawn on the blackboard 1 by the chalk, the line drawing rod 9 and the sliding block 11 can be fixed through the fixing rod 14, the drawn lines cannot incline, the line drawing quality is improved, the two brush plates 6 can move inside the second sliding groove 5, and the character four lines and the four lines on the blackboard 1 can be conveniently removed, remove the trouble that manual blackboard eraser was clear away from, secondly do not influence teacher's secondary writing yet, through be provided with recess one 8 and recess two 15 on frame 3, can place chalk bucket 9 in the inside of recess one 8, the arrangement of convenient line drawing device and placing when not using, can be with 6 blocks of brush board through recess two 15, better will brush board 6 and fix, can take away the setting-out device is whole after giving lessons, high durability and convenient use, and is convenient for carry.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a setting-out device is used in english teaching, includes blackboard (1), its characterized in that: the surface of the upper end of the blackboard (1) is provided with a first chute (2), the inner part of the first chute (2) is movably connected with a clamping block (4), the front end of the clamping block (4) is fixedly connected with a frame (3), the front end surface of the frame (3) is provided with a second sliding groove (5), the inside of the second sliding chute (5) is movably connected with a sliding block (11), the sliding block (11) is movably connected with a line drawing rod (9), the rear end of the line drawing rod (9) is fixedly connected with a chalk barrel (10), the center of the front end surface of the line drawing rod (9) is fixedly connected with a handle (7), a brush plate (6) is movably connected inside the second sliding chute (5), a first groove (8) is formed in the inner wall of the right side of the frame (3), the slider (11) is provided with a connecting assembly, and the left side surface and the right side surface of the front end of the frame (3) are provided with a second groove (15).

2. The line drawing device for English teaching of claim 1, wherein: coupling assembling includes dead lever (14), the lower extreme fixed connection of dead lever (14) is in the upper end of slider (11), the upper end swing joint of dead lever (14) is on the lower extreme surface of drawing line pole (9), through-hole (12) have been seted up to the upper end of drawing line pole (9), dead lever (14) swing joint is in the inside of through-hole (12), the upper end fixedly connected with spring (13) of slider (11), the upper end fixed connection of spring (13) is on the lower extreme surface of drawing line pole (9).

3. The line drawing device for English teaching of claim 1, wherein: the shape of the fixture blocks (4) is L-shaped, the number of the fixture blocks (4) is two, and the shape of the frame (3) is rectangular.

4. The line drawing device for English teaching of claim 1, wherein: the number of the second sliding grooves (5) is two, the two second sliding grooves (5) are respectively arranged on the upper frame and the lower frame of the frame (3), and the sliding block (11) is L-shaped.

5. The line drawing device for English teaching of claim 1, wherein: the quantity of chalk bucket (10) is four, four chalk bucket (10) equidistance fixed connection is on the rear end surface of line drawing pole (9), the quantity of recess (8) is four, four recess (8) equidistance is seted up on the right side inner wall of frame (3), the size of recess (8) and the size looks adaptation of chalk bucket (10).

6. The line drawing device for English teaching of claim 1, wherein: the number of the brush plates (6) is two, and the two brush plates (6) are respectively movably connected to the left side and the right side of the front end of the frame (3).