CN218616026U - English teaching device capable of conveniently drawing three grids of four lines - Google Patents

Abstract

The utility model relates to a teaching aid technical field discloses a conveniently draw english teaching device of three check of four-wire, which comprises a bracket, the support upside is provided with the clipboard, the clipboard upper end is provided with marking mechanism, marking mechanism includes the clamp splice, the clamp splice setting is at clipboard upper end middle part, the equal fixedly connected with fixing base in clamp splice front surface both sides, two the first guide bar of fixing base opposite side fixedly connected with, first guide bar outer wall sliding connection has the riser, a sliding connection of riser downside is at the clipboard front surface, a fixedly connected with second guide bar of bilateral wall face about the mounting groove, second guide bar outer wall sliding connection has the slider, slider one side fixed surface is connected with the fixed block. The utility model discloses in, can carry out the marking off of different positions, and the marking off process is comparatively stable, can prevent simultaneously that the skew takes place at the marking off in-process writing pen position.

Description

English teaching device capable of conveniently drawing three grids of four lines

Technical Field

The utility model relates to a teaching aid technical field especially relates to a conveniently draw english teaching device of three check of four-wire.

Background

English teaching indicates, be the process that perhaps is first language's people to the english to teach the english, in english teaching, for making the letter write the standard, english teacher often need draw three check of four-wire on the blackboard, nevertheless use ruler or set square once can only draw a line, and it is parallel to be not convenient for make two lines parallel when drawing next line after having drawn a line, make the blackboard writing letter comparatively irregular on three check of non-parallel four-wire, thereby make the teaching quality reduce, therefore, provide an english teaching device who conveniently draws three check of four-wire, be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an English teaching device with four lines and three grids.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an English teaching device capable of conveniently drawing four lines and three lattices comprises a support, wherein a writing board is arranged on the upper side of the support, and a drawing mechanism is arranged at the upper end of the writing board;

marking mechanism includes the clamp splice, the clamp splice sets up at clipboard upper end middle part, the equal fixedly connected with fixing base in clamp splice front surface both sides, two the first guide bar of fixing base opposite side fixedly connected with, first guide bar outer wall sliding connection has the riser, a riser downside sliding connection is at the clipboard front surface, the riser middle part is provided with the mounting groove, the fixedly connected with second guide bar of a bilateral wall face department about the mounting groove, second guide bar outer wall sliding connection has the slider, slider one side fixed surface is connected with the fixed block, the fixed block front side is provided with the pen clip mechanism, a fixed block lateral wall is provided with locking mechanism.

As a further description of the above technical solution:

the pen clip mechanism comprises a fixing clip and a movable clip, wherein one side of the fixing clip is fixedly connected to the front surface of a fixing block, a mounting hole is formed in the surface of one side of the fixed clip, which is close to the movable clip, of the fixing clip, the mounting hole is in a step shape, the movable clip is close to a side of the fixed clip, which is fixedly connected with a pull rod, one end of the pull rod is fixedly connected with a pull plate, the outer wall of the pull plate is slidably connected to the inner wall of the large-diameter part of the mounting hole, the pull plate is close to a side of the movable clip, which is fixedly connected with a spring, and one end of the spring is fixedly connected to one side of the large-diameter part of the mounting hole.

As a further description of the above technical solution:

the locking mechanism comprises a screw rod and a threaded sleeve, one end of the screw rod is fixedly connected to the surface of one side of the fixed block, and the threaded sleeve is connected to the outer wall of the screw rod in a threaded mode.

As a further description of the above technical solution:

four first placing holes are equidistantly formed in the middle of the front surface of the fixing block.

As a further description of the above technical solution:

the fixed clamp and the movable clamp are relatively formed to be provided with a plurality of second placing holes, and the plurality of second placing holes and the plurality of first placing holes are coaxially arranged.

As a further description of the above technical solution:

the size of the second placing hole is slightly smaller than that of the first placing hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, can go out three check of four-wire through writing pen on the clipboard through the marking mechanism that sets up conveniently, can drive the riser through first guide bar and transversely slide along first guide bar to drive a plurality of pens that the pen clip mechanism cliied and draw-out on the clipboard, can drive the slider through the second guide bar simultaneously and follow the vertical sliding of second guide bar, thereby slide from top to bottom driving the pen clip mechanism, adjust the pen vertical position on the clipboard, thereby can carry out the marking off of different positions.

2. The utility model discloses in, through the pen clip mechanism that sets up, the pulling activity is pressed from both sides to can place a plurality of writing pens in a plurality of seconds place the hole, press from both sides through loosening the activity afterwards, through the spring action under, make to press from both sides to apply earlier on the fixation clamp to the activity and support the tight power, thereby carry out the centre gripping with writing pen, make comparatively stable at the marking off process.

3. The utility model discloses in, through the locking mechanism who sets up, the rotating swivel nut for swivel nut one end is supported tightly at mounting groove side wall, thereby it is spacing to carry out the locking with the slider position, thereby prevents to take place the skew at the marking off in-process writing pen position.

Drawings

Fig. 1 is a perspective view of an english teaching device of the present invention for conveniently drawing four lines and three lattices;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a pen clip mechanism of an english teaching device for conveniently drawing four lines and three lattices in the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is a schematic structural diagram of a pen clip mechanism of an english teaching device for conveniently drawing four lines and three lattices according to the present invention;

fig. 6 is the utility model provides a conveniently draw out three check english teaching device's of four-wire locking mechanism schematic diagram.

Illustration of the drawings:

1. a support; 101. a writing board; 2. a scribing mechanism; 201. a clamping block; 202. a fixed seat; 203. a first guide bar; 204. a vertical plate; 205. mounting grooves; 206. a second guide bar; 3. a slider; 301. a fixed block; 302. a first placing hole; 4. a pen clip mechanism; 401. a fixing clip; 402. a movable clamp; 403. mounting holes; 404. a pull rod; 405. pulling a plate; 406. a spring; 407. a second placing hole; 5. a screw; 501. a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: an English teaching device capable of conveniently drawing four lines and three lattices comprises a support 1, wherein a writing board 101 is arranged on the upper side of the support 1, a marking mechanism 2 is arranged at the upper end of the writing board 101, and the marking mechanism 2 is used for conveniently drawing the four lines and the three lattices on the writing board 101 through a writing pen;

the marking mechanism 2 comprises a clamping block 201, the clamping block 201 is arranged in the middle of the upper end of a writing board 101, the clamping block 201 is provided with fixing seats 202 which are fixedly connected with the two sides of the front surface of the writing board 101, two fixing seats 202 are fixedly connected with first guide rods 203 on the opposite sides, the outer wall of each first guide rod 203 is slidably connected with a vertical plate 204, one lower side of each vertical plate 204 is slidably connected with the front surface of the writing board 101, the vertical plates 204 can be driven to slide transversely along the first guide rods 203 through the first guide rods 203, so that a plurality of writing pens clamped by a pen clamping mechanism 4 are driven to draw lines on the writing board 101, the middle parts of the vertical plates 204 are provided with mounting grooves 205, one upper side and one lower side of each mounting groove 205 are fixedly connected with second guide rods 206, the outer wall of each second guide rod 206 is slidably connected with a sliding block 3, the surface of each sliding block 3 is fixedly connected with a fixing block 301, the front side of the fixing block 301 is provided with a pen clamping mechanism 4, the pen clamping mechanism 4 can be driven to slide vertically slide along the second guide rods 206, so that the fixing mechanisms can slide vertically slide along the fixing blocks 3, and the writing mechanisms can be clamped with the writing pens.

The pen clip mechanism 4 comprises a fixing clip 401 and a movable clip 402, one side of the fixing clip 401 is fixedly connected to the front surface of a fixing block 301, a mounting hole 403 is formed in the surface of one side, close to the movable clip 402, of the fixing clip 401, the mounting hole 403 is step-shaped, the movable clip 402 is fixedly connected with a pull rod 404, one end of the pull rod 404 is fixedly connected with a pull plate 405, the outer wall of the pull plate 405 is slidably connected to the inner wall of the large-diameter position of the mounting hole 403, the pull plate 405 is close to one side of the movable clip 402 and is fixedly connected with a spring 406, one end of the spring 406 is fixedly connected to one side wall surface of the large-diameter position of the mounting hole 403, the movable clip 402 is pulled, a plurality of writing pens can be placed in the plurality of second placing holes 407, and then under the action of the spring 406, one-direction abutting force of the fixing clip 401 is applied to the movable clip 402 by loosening the movable clip 402, and the writing pens are clamped.

Locking mechanism includes screw rod 5 and swivel nut 501, and 5 one end fixed connection of screw rod is at fixed block 301 a side surface, and swivel nut 501 threaded connection is at the 5 outer walls of screw rod, through rotating swivel nut 501 for swivel nut 501 one end is supported tightly at mounting groove 205 a lateral wall face, thereby carries on spacingly with slider 3 position, is convenient for rule.

Four first placing holes 302 are equidistantly formed in the middle of the front surface of the fixing block 301, a plurality of second placing holes 407 are formed in the fixing clamp 401 and the movable clamp 402 in a relatively forming mode, the plurality of second placing holes 407 and the plurality of first placing holes 302 are coaxially arranged, and the size of each second placing hole 407 is slightly smaller than that of each first placing hole 302.

The working principle is as follows: when using this english teaching device who conveniently draws three check of four-wire, at first through with riser 204 at first guide bar 203 outer wall left and right sides slide to needs drawing starting point department, later through sliding slider 3 to needs drawing starting point position from top to bottom along second guide bar 206, later through pulling activity clamp 402, thereby can place a plurality of writing pens in a plurality of seconds place hole 407, later through loosening activity clamp 402, through spring 406 effect down, make to exert one-tenth fixation clamp 401 of clamp 402 tight power, thereby carry out the centre gripping with writing pen, after the centre gripping of writing pen, through rotating swivel 501, make swivel 501 one end support tightly at mounting groove 205 a lateral wall face, thereby carry out the locking spacing with slider 3 position, later through sliding riser 204 right along first guide bar 203, make four writing pens draw three check of four-wire on clipboard 101.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a conveniently draw english teaching device of three check of four-wire, includes support (1), its characterized in that: a writing board (101) is arranged on the upper side of the support (1), and a marking mechanism (2) is arranged at the upper end of the writing board (101);

marking mechanism (2) is including clamp splice (201), clamp splice (201) sets up at clipboard (101) upper end middle part, the equal fixedly connected with fixing base (202) in clamp splice (201) front surface both sides, two fixing base (202) opposite side fixedly connected with first guide bar (203), first guide bar (203) outer wall sliding connection has riser (204), riser (204) downside one department sliding connection is at clipboard (101) front surface, riser (204) middle part is provided with mounting groove (205), mounting groove (205) upper and lower both sides wall face one fixedly connected with second guide bar (206), second guide bar (206) outer wall sliding connection has slider (3), slider (3) one side fixed surface is connected with fixed block (301), fixed block (301) front side is provided with pen clip mechanism (4), fixed block (301) one side wall is provided with locking mechanism.

2. The English teaching device capable of conveniently drawing four lines and three grids as claimed in claim 1, wherein: pen hanger mechanism (4) include fixation clamp (401) and activity clamp (402), fixation clamp (401) one side fixed connection is at fixed block (301) front surface, fixation clamp (401) are close to activity clamp (402) side surface and are provided with mounting hole (403), mounting hole (403) are the step form, activity clamp (402) are close to fixation clamp (401) one side fixed surface and are connected with pull rod (404), pull rod (404) one end fixedly connected with arm-tie (405), arm-tie (405) outer wall sliding connection is at mounting hole (403) major diameter department inner wall, arm-tie (405) are close to activity clamp (402) one side fixedly connected with spring (406), spring (406) one end fixed connection is in mounting hole (403) major diameter department lateral wall.

3. The English teaching device capable of conveniently drawing four lines and three grids as claimed in claim 1, wherein: locking mechanism includes screw rod (5) and swivel nut (501), screw rod (5) one end fixed connection is in fixed block (301) side surface, swivel nut (501) threaded connection is in screw rod (5) outer wall.

4. The English teaching device capable of conveniently drawing four lines and three grids as claimed in claim 1, wherein: four first placing holes (302) are equidistantly arranged in the middle of the front surface of the fixing block (301).

5. The English teaching device capable of conveniently drawing four lines and three grids as claimed in claim 2, wherein: a plurality of second placing holes (407) are formed in the fixed clamp (401) and the movable clamp (402) in an opposite mode, and the second placing holes (407) and the first placing holes (302) are coaxially arranged.

6. The English teaching device capable of conveniently drawing four lines and three grids as claimed in claim 5, wherein: the size of the second placing hole (407) is slightly smaller than that of the first placing hole (302).

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