CN204605319U

CN204605319U - A kind of English three lattice four line line drawing device

Info

Publication number: CN204605319U
Application number: CN201520316416.4U
Authority: CN
Inventors: 韩娟
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2015-05-17
Filing date: 2015-05-17
Publication date: 2015-09-02
Anticipated expiration: 2025-05-17

Abstract

The utility model relates to an English three-grid four-line drawing device, which comprises a line drawing device and a combined ruler. The line drawing device includes a handle and four pen covers equipped with line drawing pens; There are scale marks on both the ruler and the vertical ruler. A slot is embedded in the bottom surface of the end of the horizontal ruler close to the vertical ruler. The lower end of the vertical ruler is snapped into the groove. The horizontal ruler is slidably connected vertically through the cooperation of the groove and the vertical ruler. For the vertical ruler, a chute is embedded in the top surface of the vertical ruler, and a fastening groove is embedded in the bottom surface. The bottom end passes through the top of the card slot and the slide slot and is placed in the fastening slot and is screwed with a fastening nut. The line drawing device provided by the utility model is convenient to draw three grids and four lines at one time, and the lines are standardized; it is convenient to control the drawing line length of three grids and four lines; it is convenient to adjust and control the distance between different three grids and four lines groups, and the applicability Strong, easy to use, high efficiency in drawing lines.

Description

A kind of English three lattice four line line drawing device

Technical field

The utility model relates to English teaching aid technical field, specifically relates to a kind of English three lattice four line line drawing device.

Background technology

English Instructor often need draw three lattice four lines in teaching process on blackboard, and traditional method for drafting repeatedly draws straight line to form three lattice four lines with chalk and ruler, and lines are lack of standardization, and the bad control of spacing between many groups three lattice four lines, setting-out efficiency is low.

Utility model content

Technical problem to be solved in the utility model is to provide a kind ofly is convenient to the English three lattice four line line drawing device that specification is drawn three lattice four lines, is convenient to control spacing between many groups three lattice four lines, setting-out efficiency is high.

For solving the problems of the technologies described above, the utility model provides following technical scheme: a kind of English three lattice four line line drawing device, comprise scriber, combination ruler, described scriber comprises to be convenient to the hand-held hand holding handle of setting-out person, to be evenly arranged at the pen cap that four of hand holding handle bottom surface are equipped with detail pen, described combination ruler comprises crossfoot and linear foot connected vertically with crossfoot, described crossfoot and linear foot are provided with graduation mark, described crossfoot is closely embedded with the draw-in groove of genesis analysis from the bottom surface, one end of linear foot, described linear foot lower end is connected in draw-in groove, described crossfoot realizes being vertically connected at linear foot slidably with coordinating of linear foot by draw-in groove, described linear foot end face is embedded with the chute of a genesis analysis, bottom surface is embedded with the binding groove of a genesis analysis, described chute is connected with binding groove, described crossfoot end face corresponding runner position place normal thread is connected with a fastening screw, described fastening screw bottom is run through draw-in groove top and chute and to be placed in binding groove and the clamp nut that has been threaded.

The line drawing device that the utility model provides, it draws out three lattice four lines, lines specification by four detail pens setting spacing of scriber are disposable, and meanwhile, scriber coordinates with the crossfoot of combination ruler, is convenient to the line drawing length of control three lattice four line; It is coordinated with linear foot by mutual crossfoot connected vertically, is convenient to control spacing between different three lattice quads, and crossfoot can change linear foot use length by draw-in groove, and then changes spacing between upper one group of three lattice four line, and applicability is strong; Utilize linear foot top to align the lowest part lines of upper one group of three lattice four line, regulate and fix linear foot use length, then draw one group of new three lattice four line with crossfoot and scriber, be convenient to control well spacing between two group of three lattice four line.

Improve as to the one of technique scheme, described linear foot top is laterally extending position, a school portion; When drawing three lattice four line of new group, position, school portion is utilized to be convenient to align more accurately the lowest order lines of upper group of three lattice four lines.

Improve as to the one of technique scheme, the hand holding handle of described scriber runs through be provided be convenient to hold hold groove; Be held by and hold groove, convenient operation scriber, easy to use.

The beneficial effect that the utility model compared with prior art has is: the line drawing device that the utility model provides, and is convenient to disposablely draw out three lattice four lines, lines specification; Be convenient to the line drawing length of control three lattice four line; Be convenient to regulate and control spacing between different three lattice quads, applicability is strong, and easy to use, setting-out efficiency is high.

Accompanying drawing explanation

Fig. 1 is the utility model structure top view;

Fig. 2 is the utility model crossfoot structural representation;

Fig. 3 is the utility model scriber structure front view;

Fig. 4 is the utility model crossfoot and linear foot matching relationship schematic diagram.

Number in the figure is: 1-combination ruler, 11-crossfoot, 111-draw-in groove, 12-linear foot, position portion, 121-school, 122-chute, 123-binding groove, 2-scriber, 21-hand holding handle, and 211-holds groove, the 22-pen cap, 23-detail pen, 3-fastening screw, 4-clamp nut.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.

Known referring to figs. 1 through Fig. 4, a kind of English three lattice four line line drawing device, comprises scriber 2, combination ruler 1, and described scriber 2 comprises to be convenient to the hand-held hand holding handle of setting-out person 21, to be evenly arranged at the pen cap 22 that four of hand holding handle 21 bottom surface are equipped with detail pen 23, described combination ruler 1 comprises crossfoot 11 and linear foot 12 connected vertically with crossfoot 11, described crossfoot 11 and linear foot 12 are provided with graduation mark, the nearly bottom surface, one end from linear foot 12 of described crossfoot 11 is embedded with the draw-in groove 111 of genesis analysis, described linear foot 12 lower end is connected in draw-in groove 111, described crossfoot 11 realizes being vertically connected at linear foot 12 slidably with coordinating of linear foot 12 by draw-in groove 111, described linear foot 12 end face is embedded with the chute 122 of a genesis analysis, bottom surface is embedded with the binding groove 123 of a genesis analysis, described chute 122 is connected with binding groove 123, described crossfoot 11 end face corresponding chute 111 position normal thread is connected with a fastening screw 3, described fastening screw 3 bottom is run through draw-in groove 111 top and chute 122 and to be placed in binding groove 123 and the clamp nut 4 that has been threaded.

With further reference to Fig. 1, described linear foot 12 top is laterally extending position, a school portion 121; When drawing three lattice four line of new group, position, school portion 121 is utilized to be convenient to align more accurately the lowest order lines of upper group of three lattice four lines.

With further reference to Fig. 3, the hand holding handle 21 of described scriber 2 runs through be provided be convenient to hold hold groove 211; Be held by and hold groove 211, convenient operation scriber 2, easy to use.

The line drawing device that the utility model provides, it draws out three lattice four lines, lines specification by four detail pens 23 setting spacing of scriber 2 are disposable, and meanwhile, scriber 2 coordinates with the crossfoot 11 of combination ruler 1, is convenient to the line drawing length of control three lattice four line; It is coordinated with linear foot 12 by mutual crossfoot 11 connected vertically, is convenient to control spacing between different three lattice quads, and crossfoot 11 can change linear foot 12 by draw-in groove 111 uses length, and then changes spacing between upper one group of three lattice four line, and applicability is strong; Utilize linear foot 12 top to align the lowest part lines of upper one group of three lattice four line, regulate and fix linear foot 12 and use length, then draw one group of new three lattice four line with crossfoot 11 and scriber 2, be convenient to control well spacing between two group of three lattice four line; Easy to use, setting-out efficiency is high.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. an English three lattice four line line drawing device, comprises scriber, it is characterized in that: also include combination ruler, and described scriber comprises to be convenient to the hand-held hand holding handle of setting-out person, to be evenly arranged at the pen cap that four of hand holding handle bottom surface are equipped with detail pen, described combination ruler comprises crossfoot and linear foot connected vertically with crossfoot, described crossfoot and linear foot are provided with graduation mark, described crossfoot is closely embedded with the draw-in groove of genesis analysis from the bottom surface, one end of linear foot, described linear foot lower end is connected in draw-in groove, described crossfoot realizes being vertically connected at linear foot slidably with coordinating of linear foot by draw-in groove, described linear foot end face is embedded with the chute of a genesis analysis, bottom surface is embedded with the binding groove of a genesis analysis, described chute is connected with binding groove, described crossfoot end face corresponding runner position place normal thread is connected with a fastening screw, described fastening screw bottom is run through draw-in groove top and chute and to be placed in binding groove and the clamp nut that has been threaded.

2. a kind of English three lattice four line line drawing device according to claim 1, is characterized in that: described linear foot top is laterally extending position, a school portion.

3. a kind of English three lattice four line line drawing device according to claim 2, is characterized in that: the hand holding handle of described scriber runs through be provided be convenient to hold hold groove.