CN208558770U - Multi-functional roller - Google Patents

Abstract

Multi-functional roller is related to field of stationery, which includes main body ruler, plot module, module of drawing squares and apply card module；Main body ruler is identical with plot module, module of drawing squares, the length of painting card module；Plot module, module of drawing squares or apply in card module any one, two or three be mounted below main body ruler；Plot module is divided into two parts: left side is protractor, and right side is to copy part；Module of drawing squares is containing being 0.3 centimetre there are three the hollow out height on column of drawing squares, first column of drawing squares, and second column of drawing squares is 0.35 centimetre plus the height every band of top, and a column of drawing squares of third is 0.35 centimetre plus the height every band of top；It applies and a variety of grid for meeting test answer sheet and applying card size is set on card module.Multi-functional roller is connected by multiple modules, is considerably increased the functionality of lattice ruler, is increased and decreased at any time, is selected useful module, has been saved space, and the type of stationery is reduced, and stable structure between modules is not easy to shake, and low cost is practical.

Description

Multi-functional roller

Technical field

The utility model relates to field of stationery, and in particular to a kind of multi-functional roller.

Background technique

With the raising of level of education, student's lessons range is more and more wider, improves the tool kind of student's learning efficiency It is more and more.But these stationery are many kinds of, the examination of different subject differences needs accordingly switching frequently, uses and carries all It is very inconvenient.There is no the lattice rulers of corresponding accounts to use for examination.In various examinations from small to large, volume face point is one frequent The factor that can be mentioned judges the score of student by the aesthetic measure in volume face, makes many writings unintelligible, write Unclear student is in very big disadvantage.So a good volume face does not necessarily mean that good-looking word, but it is clean whole It is clean, be easily recognized, can efficiently and accurately allow go over examination papers teacher understand you answer, reduce recipient understand obstacle word.And In mapping, label on the diagram repeatedly, be easy to cause with this subject it is next it is small ask that label is obscured, cause to map unintelligible, it is right It solves a problem and causes certain puzzlement.

Utility model content

In order to solve the problems in the existing technology, the utility model provides a kind of multi-functional roller, passes through correspondence The different types of examinations of different subjects are arranged in pairs or groups different respective modules, are realized that volume face is clearly clean and tidy by copying the modules such as module, are answered The characteristics of inscribing fast and easy.

The utility model technical scheme applied to solve the technical problem is as follows:

Multi-functional roller, the lattice ruler include main body ruler, plot module, module of drawing squares and apply card module；The main body is straight Ruler is identical with plot module, module of drawing squares, the length of painting card module；The plot module, module of drawing squares apply in card module Any one, two or three be mounted below main body ruler；The plot module is divided into two parts: left side is protractor, Right side is to copy part；A paper axis is arranged in the right end for copying part, is inserted in the hollow space for copying paper roll；It pulls out Imitation paper be covered on graph region to be made by two slits being arranged on plot module, be pressed in below plot module, mapping After the hollow part mapping of module, the imitation paper above plot module is pulled, paper is copied using blank and carries out next topic mapping； The module of drawing squares contains there are three column of drawing squares, and the hollow out height on first column of drawing squares is 0.3 centimetre, and second column of drawing squares is plus upper The height every band of side is 0.35 centimetre, and a column of drawing squares of third is 0.35 centimetre plus the height every band of top；The card-coating A variety of grid for meeting test answer sheet and applying card size are set in module.

The beneficial effects of the utility model are: multi-functional roller is connected by multiple modules, the function of lattice ruler is considerably increased Energy property increases and decreases at any time for the different types of examination of different subjects, selects useful module, has saved space, reduces stationery Type, when carrying out maths exam, select plot module；When carrying out English exam, module of drawing squares is selected, is answered when needing to apply When topic card, in addition increases and apply card module.Stable structure between modules, is not easy to shake, and low cost is practical.

Detailed description of the invention

The structural schematic diagram of Fig. 1 the utility model multi-functional roller.

The side view of Fig. 2 the utility model plot module.

Fig. 3 the utility model protrusion and groove installation diagram.

In figure: 1, main body ruler, 2, plot module, 21, paper axis, the 22, first slit, 23, hollow part, the 24, second slit, 25, protractor, 26, transition piece, 3, module of drawing squares, 31, first draws squares column, and 32, first every band, and 33, second draws squares column, and 34, Three draw squares column, and 4, apply card module, the 41, first card-coating lattice, the 42, second card-coating lattice, 5, protrusion, paper is copied in 6, groove and 7.

Specific embodiment

The utility model is described in further details with reference to the accompanying drawings and examples.

As shown in Figure 1, multi-functional roller, which is made up of multiple pieces., including main body ruler 1, plot module 2, Module of drawing squares 3 and painting card module 4；The main body ruler 1 is identical with plot module 2, module of drawing squares 3, the length of painting card module 4, When being applied in combination will not the length difference of each component there are excessive unnecessary corner angle, make multi-functional roller no matter in what situation It is all a rectangular configuration when lower use；The plot module 2, module of drawing squares 3 or apply card module 4 in any one, two Or three be mounted on the lower section of main body ruler 1；When carrying out some daily tests such as monthly examination, does not need to apply answering card, just be not required to It installs and applies card module 4；It when carrying out some large-scale examinations, needs to apply answering card, it is necessary to which installation applies card module 4.Such as into When row maths exam, the lower section that plot module 2 is mounted on to main body ruler 1 can choose；It carries out English exam or Chinese language is examined When examination, the lower section that module 3 of drawing squares is mounted on to main body ruler 1 can choose；Further according to whether needing card-coating and choose whether to pacify Dress applies card module 4.

The function and application method of modules is described in detail below.The plot module 2 divides for two parts: left side For protractor 25, it is arranged 180 on the protractor 25^oEngraved structure is the scale value of protractor 25 in the top of engraved structure, According to origin, horizontal line and scale value, scale value is determined in engraved structure, by scale value and origin line, that is, makes target Angle.Right side be copy part, it is described copy part right end be arranged a paper axis 21, the paper axis 21 by transition piece 26 with Plot module 2 connects；The hollow space for copying paper volume 7 is inserted in paper axis 21, when needing to map on examination paper, is pulled out One side of paper 7 is copied, paper 7 will be copied and be inserted into first slit 22, being located under plot module 2 on one side for paper 7 is at this moment copied Side；Continue to draw the one side for copying paper 7, be stretched along the second slit 24 from plot module 2, copies paper 7 at this time by making artwork The frame of two slits and hollow part 23 that are arranged on block 2 is pressed in wait make in graph region, copies the width of paper 7 more preferably greater than described The surrounding of the width of plot module hollow part, in this way imitation paper 7 fits closely paper.It has mapped in the hollow part of plot module 2 Bi Hou is marked question number in the upper end for copying paper 7, pulls the imitation paper 7 of 2 top of plot module, under being aligned using blank imitation paper 7 One inscribes and maps；When needing to check topic, the first slit 22 is pulled, the imitation of mapping is made by question number Paper 7 is corresponded to again on the figure of examination paper.As shown in Fig. 2, in order to completely attach to the lower surface face Neng Yujuan of multi-functional roller, setting Paper axis 21 increases and is parallel to plot module 2 by transition piece 26 and is higher than plot module, and the transition piece 26 is certain angle Inclined-plane.Accordingly even when copy paper volume 7 there are certain thickness, will not influence multifunctional ruler and volume face be bonded and use.

The module 3 of drawing squares contains there are three column of drawing squares, and the hollow out height on first column 31 of drawing squares is 0.3 centimetre；Second Column of drawing squares plus the height every band 32 of top is 0.35 centimetre, and third column of drawing squares plus the height every band of top is 0.35 Centimetre；When examination, straight line is drawn along the top on two first columns 31 of drawing squares using pencil, then along two first dozen Straight line is drawn in the lower section on lattice column 31, straight line is drawn then along the lower section on two second columns 33 of drawing squares, finally along two Third draw squares column 34 lower section draw straight line, complete drawing squares for first group of four line lattice.It, will when making second group of four line lattice First top for drawing squares column 31 is directed at the last item line of first group of four line lattice, the step that then repeatedly first group of four line lattice makes Suddenly, completely entire volume face is similarly done.When finishing writing wait write a composition, pencil trace is wiped.

A variety of grid for meeting test answer sheet and applying card size are arranged in described apply on card module 4.When needing card-coating, Card-coating lattice on the painting card module 4 are covered on the space on answering card, fill card-coating lattice using Pencil with 2B hardness, it can be answering Space on topic card all fills.Space in the present embodiment, on the corresponding admission card for entrance examination of the first card-coating lattice 41；Second card-coating lattice 42 are right Answer the option of answering card.

Assembly aspect, as shown in figure 3, according to actual needs, the main body ruler 1 and plot module 2, module of drawing squares 3 or It applies any one assembly or plot module 2, module of drawing squares 3 in card module 4 or applies card module 4 and assemble two-by-two, all by convex Play 5 and the fixation of groove 6.Other than a protrusion 5 is arranged in 1 lower part of main body ruler, other modules are all top setting grooves 6, under Portion's setting protrusion 5；By in raised 5 structures insertion groove 6, make two parts module in above-below direction without relative displacement.In order to make Protrusion 5 and groove 6 do not have the sliding of left and right after assembling, apply a thin layer of PDMS in raised 5 structures, the polymerizable material is soft It is soft flexible, the relative displacement for controlling two modules not with the frictional force in groove 6 can be increased.Because of multi-functional lattice The integral thickness of ruler is than relatively thin, and in order to play better fixed function, the thickness of the junction between protrusion 5 and groove 6 can be with Greater than other positions of module, smoothly different caliper portions can be transitioned into.

Guarantee the flintiness and transparency of lattice ruler, the material selection of this multi-functional roller is acrylic material, is had preferable The transparency, chemical stability and weatherability, easy dyeing, easy processing, attractive appearance.

Claims (7)

1. multi-functional roller, which is characterized in that the lattice ruler includes main body ruler, plot module, module of drawing squares and applies card module；Institute It is identical with plot module, module of drawing squares, the length of painting card module to state main body ruler；The plot module, module of drawing squares or card-coating In module any one, two or three be mounted below main body ruler；The plot module is divided into two parts: left side is Protractor, right side are to copy part；A paper axis is arranged in the right end for copying part, is inserted in the hollow portion for copying paper roll Point；The module of drawing squares contains there are three column of drawing squares, and the hollow out height on first column of drawing squares is 0.3 centimetre, and second column of drawing squares adds The height every band of top is 0.35 centimetre, and a column of drawing squares of third is 0.35 centimetre plus the height every band of top；It is described Apply the grid that sizes are set on card module.

2. multi-functional roller according to claim 1, which is characterized in that the main body ruler and plot module, mould of drawing squares Any one assembly or plot module, module of drawing squares or painting card module in block or painting card module are assembled two-by-two, all by convex It rises and groove is fixed.

3. multi-functional roller according to claim 1, which is characterized in that the main body ruler and plot module, mould of drawing squares Block or apply any one assembly or plot module, module of drawing squares in card module or apply the protrusion assembled two-by-two of card module and The thickness of groove is greater than other positions.

4. multi-functional roller according to claim 2 or 3, which is characterized in that the upper surface of the protrusion is arranged one layer PDMS。

5. multi-functional roller according to claim 1, which is characterized in that the width for copying paper makees artwork greater than described The width of block hollow part.

6. multi-functional roller according to claim 1, which is characterized in that the paper axis, which is parallel to plot module and is higher than, to be made Module.

7. multi-functional roller according to claim 1, which is characterized in that the material of the multi-functional roller is acrylic.