CN205364929U - Multifunction combined ruler - Google Patents
Multifunction combined ruler Download PDFInfo
- Publication number
- CN205364929U CN205364929U CN201520151464.2U CN201520151464U CN205364929U CN 205364929 U CN205364929 U CN 205364929U CN 201520151464 U CN201520151464 U CN 201520151464U CN 205364929 U CN205364929 U CN 205364929U
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- ruler
- chi
- dead axle
- circle
- scale
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- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a multifunction combined ruler, it forms to be superposeed to assemble by two chis, adds including chi stack or the endlap of chi dead axle, during the chi stack, last piece chi one side and the flagging platform of head, the protruding platform in lower piece chi one side, two chi stack backs form the plane that two chis are thick, the chi dead axle endlap added -time, the chi is compressed respectively around the dead axle distance in the semicircle end of last piece chi and piece chi down in the fixed length thick half the, and the dead axle tip stack back of two chis forms the plane that a slice chi is thick, the semi -circular end of combination chi is fixed with two chis with the dead axle, characterized by: every chi both sides mark millimeter, centimetre scale, mark digit under centimetre scale, lower chi end of two upper part of cunkou pulse equals mark semicircle degree on the fixed length orbit around the dead axle distance, can the painting angle degree, and chi face distribution circle hole, the centre of a circle of round hole is according to using the dead axle center as the radius, last piece chi is equipped with the convex lens, downthehole sucking disc or the needle bar of being equipped with of poroid dead axle is pressed sucking disc or needle bar downwards and can be drawn the circle with paper or planar positioning with making up the chi.
Description
Technical field:
The present invention relates to a kind of multi-fucntion combined ruler, be used for measuring straight line or drawing straight line, measure angle or draw angle, measuring circular arc or draw circle；Draw as teaching aid and technical staff suitable in child, primary school, middle school, undergraduate exercises and teacher.
Background technology:
The plastic folded chi of pupil, can only measure at present or draw straight line, purposes is single, not playing its structural effectiveness, within its 10cm, numerical reference is on the left side of centimeter scale, by centimetre numerical reference underface at millimeter scale, very easily misdeem during reading, applicant once examination in by this chi setting-out section time, deducted points because misreading, affected school grade.Therefore, applicant wants to buy a plastic folded chi being labeled in immediately below centimeter scale, successively 6 plastic folded chis of purchase Bobby T-0060 series and morning twilight FRL96008 series, the digital left side being all labeled in cm scale within finding the 10cm of purchased folding ruler after purchase.Applicant thinks, cause because plastic folded chi centimetre numerical reference is lack of standardization mispronouncing numerical value pupil will not my people, so oneself wanting to invent a kind of multi-functional folding ruler, giving full play to the structural effectiveness of plastic folded chi, utilizing widely.
Summary of the invention:
For overcoming the numerical reference defect on the centimeter scale left side within folding ruler 10 centimetres, analyze reason, within finding 10 centimetres, numerical reference is at 9mm, 19mm, 29mm ... underface, is inadequate because marking the surface width of scale, it is impossible to by numerical reference immediately below cm scale.Applicant has drawn several new departure with regard to this, by cm numerical reference immediately below centimeter scale.
For developing the function of plastic folded chi, ruminate over after observing, do from picture, in acquiring, line segment, angle, round understanding are associated with the structure of folding ruler, observe that the rotation of two panels chi is exactly that acute angle, right angle, obtuse angle are in change, if drawing scale around the rotating shaft of plastic folded chi, angle just can be measured；If the inner side edge at ruler marks scale, just can measure two length of sides at angle, folding ruler can be surveyed, draw straight line, again can angle measurement or draw angle, moreover it is possible to survey circular arc or draw round.
After scheme is determined, attempt the next to axis at folding ruler and draw scale, because next to axis area is only small, short and small scale can only be drawn, it does not have the space of mark scale numeral.Again scale being drawn in the next to axis limit of bottom sheet ruler afterwards, but bottom sheet ruler next to axis only has side and can draw scale and mark numeral, its excess-three face does not have space.In test, after scale drawn by bottom sheet ruler, rotate a ruler and mask the scale of bottom sheet ruler, after the pattern that upper slice ruler of tearing is pasted, through unintelligible plastics, scale can be seen, problem can be solved as made upper slice ruler with transparent plastic.Such as picture scale around bottom sheet ruler axle, palpus expands folding ruler turn axial area, and now, folding ruler can realize measuring straight line or drawing straight line, measures angle or picture angle.Applicant has a set of plastic toy, from childhood so far time commonly use it and draw circle, roundlet is placed in great circle frame, penetrates with pencil in the hole of roundel, after a direction rotates, draw the staggered ellipse of size, circle, penetrate in different holes, draw different patterns.Inspired by it, try to utilize the circular hole of folding ruler, after pinning axle, pencil is penetrated hole inside-paint circle, because the axle of folding ruler can not position with paper, it is impossible to draw circle.Afterwards, two holes utilizing folding ruler respectively penetrate pencil, and a pen is the center of circle, and a pen rotates, result draws irregular circle, experiment finds that two circular holes are too big repeatedly, can only stablize ruler, it is impossible to determine the center of circle, the circular hole penetrating pencil is also big, radius of circle cannot be determined, it is impossible to draw circle, it is necessary to the fixing center of circle and radius.Adopt compasses needle-like can fix ruler, but pin cannot be fixed at hard desktop.By observing, in family, the sucker hook in kitchen chopstick basket, and some toys also position with sucker, sucker is then inserted in the pattern hole inner position of folding ruler, positions successfully.Under the teaching of the teacher that teaches, under head of a family's guidance and help, by the inspiration of surrounding, using the Sci-tech Knowledge in toy, applicant is used for putting into practice by learning knowledge, easy first and difficult later solution problem, through test of many times and utilize paperboard ruler model, finally invent this multi-fucntion combined ruler.The size marking of multi-fucntion combined ruler, immediately below centimeter scale, solves to misread digital issue.The two of two panels ruler survey and mark scale so that it is can delineate angle and can measure again the length of side.After the embedded shank of combination ruler dead axle or sucker and paper or plane positioning, pen is penetrated in the radius of circle hole that chi face is preset, rotate to the left or to the right can picture circle, innovative combination chi purposes, solve the technical problem that folding ruler purposes is single.Combination ruler has picture straight line, draws angle, draws the comprehensive function of circle, necessarily can obtain useful technique effect.
A kind of multi-fucntion combined ruler, is assembled by two panels chi superposition, adds including ruler superposition or ruler dead axle endlap；During ruler superposition, upper slice ruler side and nose drop platform, bottom sheet ruler side raised platforms, it is complementarily shaped to the plane that two panels chi is thick after two panels ruler superposition；The ruler dead axle endlap added-time, half rounded head of upper slice ruler and bottom sheet ruler, around the dead axle distance half that compression ruler is thick respectively in fixed length, forms the plane that a piece of chi is thick after the dead axle end superposition of two panels ruler；Two panels ruler is fixed by the semicircular end dead axle of combination ruler in half center of circle, and ruler can distinguish left-right rotation；It is characterized in that: every ruler both sides mark millimeter, centimetre metric system scale or graduated in English, mark numeral immediately below centimeter scale；Bottom sheet ruler end head circumference in two panels ruler is around dead axle distance equal to marking semi arch degree, the circular hole of chi EDS maps different-diameter on fixed length track, dead axle center according to this, the center of circle of circular hole is radius, and radius is with metric system or English unit for length；0 centre of upper slice ruler relative bottom sheet ruler semicircle radian track is provided with convex lens；It is provided with sucker or shank in poroid dead axle hole, presses downwards sucker or shank can by combination ruler and paper or plane positioning.In technique scheme, multi-fucntion combined ruler also includes techniques below feature；1. measurement line segment is delineated；Scale inside semicircle radian and chi is utilized to delineate angle and the length of side；After utilizing dead axle sucker or shank location, pen is penetrated rotary picture circle in the radius of circle adjacent circular holes that chi face is preset.Combination ruler can assemble making respectively by function and purposes.2. the template going up a ruler is with little or no, during without template, expands the ratio of mark trade mark and mark；Convex lens includes one side convex lens or two-sided convex lens, and profile is circular or oval.3. combination ruler folded length is selected between 5～30cm, is 10～60cm after expansion；After two panels ruler superposition, width is selected between 2～8cm；Sagging, raised platforms width is selected between 1～12mm；Monolithic chi thickness is selected between 1～8mm；The quantity in the scale value of combination ruler and radius of circle hole is arranged with change in size.4. dead axle includes poroid dead axle or non-porous form dead axle；With or without internal axle sleeve in poroid dead axle；The outer shaft of sucker is with little or no, when sucker axle rigid plastics or metal, it is not necessary to outer shaft；Sucker outer disk footpath is selected between 1～6cm；Combination ruler is without when drawing circle function, with the fixing two panels chi of non-porous form dead axle.5. bottom sheet ruler dead axle hole is provided around the shaft shoulder or cushioning separately, and when upper and lower ruler relatively rotates, bottom sheet ruler scale marks numerical value and refuses to contact with upper slice ruler with radius of circle.6. Circularhole diameter is selected between 0.3～3mm, supporting with propelling pencil, ball pen, oil refill ferrule；The radial separation length of dead axle and circular hole includes metric system or English system；When Circular Aperture is equal to or more than 1 millimeter, the ordered shape of circular hole includes oblique line shape or product shape, it is simple to draw the circle at millimeter echelon interval.7. poroid dead axle is furnished with embedded sucker or embedded needle rod positioning device, adopts and be permanently fixed formula or convenient disassembly formula when assembling poroid dead axle.
Advantages of the present invention；
Multi-fucntion combined ruler contains the repertoire of ruler, set square, protractor, compasses, its size marking specification, simple in construction, and easy processing and fabricating is easy to use, low price, be mainly reflected in following some:
1. the ruler size marking specification of multi-fucntion combined ruler, overcomes numerical reference defect on the left of cm graduation mark within existing folding ruler 10cm, by unified for centimetre numeral underface being labeled in centimeter scale line, need not try to figure out scale and namely can confirm that, it is to avoid misread.Centimetre numerical reference below millimeter scale, is very easily misdeemed by former plastic folded chi.
2. multi-fucntion combined ruler is measured angle, is drawn angle conveniently, simplifies numerous and diverse program of picture angle；When drawing triangle, utilize the interior survey scale in dead axle radian and two panels chi, with the magnifier of a ruler, accurately recognize angle drawn by reading, once can draw the angle of triangle and two length of sides, simple to operate.And when drawing triangle, must first draw straight line in the past, then with the heart point of an end points amount of alignment hornwork of straight line, angle is determined again by the external arc of protractor, the upper point of point, again with ruler by determine a little with formerly drawn straight line line, two limits of composition triangle, its operation sequence is numerous and diverse, time-consuming.
3. it is provided with sucker or shank in multi-fucntion combined ruler dead axle hole, it is convenient to change, sucker or shank bottom surface keep same plane with bottom sheet ruler bottom surface, after pressing sucker or shank, combination ruler and paper or plane positioning, pencil or ball pen or oil pike are penetrated in the circular hole (nib diameter is supporting with aperture) of bottom sheet ruler pre-set radius, drive bottom sheet ruler to the left with pen or dextrorotation is turned around, the circle of setting can be drawn.And when drawing circle with a compass, it is necessary in advance compasses are directed at ruler, are directed at ruler scale with the pen core of the positioning needle of compasses and clamping; in the past determine radius, drawing circle after then bow compass positioning pin penetrates drawing board, it cannot draw circle on existing stiff dough table, unless books liner is drawn circle below.Combination ruler selects sucker or shank location on demand.
4. multi-fucntion combined ruler low price, manufactures production technology easy, and student and the head of a family are benefited in the 1/3 of plastic multifunctional combination ruler price deficiency plastic folded chi, plastics set square, plastic protractor and compasses total price.
Accompanying drawing illustrates:
Fig. 1 is the chi portion superposition installation diagram of multi-fucntion combined ruler；
Fig. 2 is the embedded sucker of poroid dead axle and axle sleeve profile；
Fig. 3 poroid determines shaft fixing device A1-A1Profile；
Fig. 4 poroid determines shaft fixing device A2-A2Part sectioned view；
Fig. 5 is the embedded shank enlarged drawing of poroid dead axle；
The chi portion dead axle endlap that Fig. 6 is multi-fucntion combined ruler adds installation diagram；
The chi portion that Fig. 7 is multi-fucntion combined ruler is superimposed with sheet ruler B-B profile；
Fig. 8 is the chi portion superposition bottom sheet ruler C of multi-fucntion combined ruler1-C1Profile；
The chi portion that Fig. 9 is multi-fucntion combined ruler is superimposed with sheet ruler left view.
The chi portion that Figure 10 is multi-fucntion combined ruler is superimposed with sheet ruler plane graph；
Figure 11 is the chi portion superposition bottom sheet ruler plane graph of multi-fucntion combined ruler；
Figure 12 is the chi portion superposition bottom sheet ruler right view of multi-fucntion combined ruler；
Figure 13 is that the chi portion dead axle endlap of multi-fucntion combined ruler is plus sheet ruler upward view；
The chi portion dead axle endlap that Figure 14 is multi-fucntion combined ruler adds bottom sheet ruler C2-C2Profile；
Figure 15 is that the chi portion dead axle endlap of multi-fucntion combined ruler is plus sheet ruler left view；
Figure 16 is that the chi portion dead axle endlap of multi-fucntion combined ruler is plus sheet ruler plane graph；
The chi portion dead axle endlap that Figure 17 is multi-fucntion combined ruler adds bottom sheet ruler plane graph；
The chi portion dead axle endlap that Figure 18 is multi-fucntion combined ruler adds bottom sheet ruler right view；
1-upper slice ruler in figure；2-bottom sheet ruler；3-template (five-pointed star, curve ruler, rectangle and circular arc, circle, ellipse, trapezoidal)；4-convex lens；5-sucker or shank；6-outer shaft；7-internal axle sleeve；The poroid embedded sucker dead axle of 8-or poroid embedded shank dead axle；The sagging platform of 9-；10-raised platforms；11-radius echelon is 5mm circular hole；12-radius echelon is 1mm circular hole；Metric system scale inside upper ruler of 13-；14-radius of circle size；Metric system scale inside 15-bottom sheet ruler；Upper ruler metric system scale of 16-；17-semicircle radian；18-bottom sheet ruler metric system scale；The 19-shaft shoulder；Scale inclined-plane is marked outside 20-multi-fucntion combined ruler chi portion's superposition；Scale inclined-plane is marked inside 21-multi-fucntion combined ruler chi portion's superposition；The portion's dead axle endlap of 22-multi-fucntion combined ruler chi adds mark scale inclined-plane, outside；The portion's dead axle endlap of 23-multi-fucntion combined ruler chi adds mark scale inclined-plane, inner side.
Detailed description of the invention:
By the examples below, and in conjunction with accompanying drawing, technical scheme is described further.
Embodiment 1: a kind of multi-fucntion combined ruler, as shown in Fig. 1, Fig. 3, Fig. 7, Fig. 8, combination ruler is fixed by dead axle (8), and the upper slice shaft shoulder (19) between ruler (1) and bottom sheet ruler (2) facilitates spacing distance, and the medial surface of two panels chi does not rub；When upper slice ruler (1) revolves turnback with bottom sheet ruler (2), sagging platform (9) and raised platforms (10) composition platform, upper slice ruler metric system scale (16) and bottom sheet ruler metric system scale (18) connect into the straight line of 0 to 30cm, can measure, draw line segment within 30cm.Inside upper slice ruler of the combination ruler of chi portion superposition, scale inclined-plane (21) is unsettled with bottom surface, during setting-out, with inner side edge, pen is kept balance, is otherwise easily drawn tiltedly by line segment；Inside bottom sheet ruler, baseplane is close on scale inclined-plane (20) and other scale inclined-planes.
Embodiment 2: a kind of multi-fucntion combined ruler, as shown in Fig. 4, Fig. 5, Fig. 6, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, baseplane is close on the scale inclined-plane, medial and lateral (22,23) of the combination ruler upper slice ruler (1) added by dead axle endlap and bottom sheet ruler (2), when measuring angle with inner side edge or draw angle, setting-out is accurately, conveniently.When upper slice ruler (1) revolves turnback with bottom sheet ruler (2), upper slice ruler scale (16) connects into straight line with bottom sheet ruler scale (18).Dead axle (8) embedded shank (5) positions for non-stiff dough, can be replaced by embedded sucker in poroid dead axle.
Embodiment 3: a kind of multi-fucntion combined ruler, as shown in Figure 1, Figure 2, Figure 3 shows, downward concora crush sucker (5), sucker air-out, utilize in sucker vacuum that multi-fucntion combined ruler is fixing with paper or desktop absorption, select radius of circle (14), propelling pencil or ball pen or oil pike are penetrated in circular hole (11) or (12) of bottom sheet ruler and nib diameter compatible set, bottom sheet ruler is driven to rotate to the left or to the right with pen, can picture circle.After painting, sucker is pressed in side, makes air inlet in dish, departs from paper or desktop.
The suction of sucker and dish footpath size and hemisphere face highlights correlations, the breathability keeping the tightness by sucker mouth and adsorbate of absorption affinity determines.The absorption affinity of multi-fucntion combined ruler sucker can overcome the artificial outer tension force of picture bowlder or inside extruding force.Draw circle with multi-fucntion combined ruler it have been experienced that, artificial outer tension force or inwardly extruding force can drive homework book to rotate after strengthening, the absorption affinity of sucker fixed by dead axle, and propelling pencil head metallic rod and circular hole are supporting, do not produce displacement.Sucker outer shaft (6) is only small with the frictional force of bottom sheet ruler internal axle sleeve (7), and the frictional force of chi face and paper is also ignored.
Embodiment 4: a kind of multi-fucntion combined ruler, as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, inside upper slice ruler of combination ruler, scale (13) is when inside bottom sheet ruler, scale (15) uses together with semicircle radian (17), it is possible to amount, draw 180 degree within angle.When being embodied as, quadrant position according to preset angle, determine a limit, in rotation or bottom sheet ruler, the number of degrees that semicircle radian (17) marks can be read by oval convex lens (4), read inside upper slice ruler scale (15) inside scale (13) and bottom sheet ruler, draw an angle of triangle and two length of sides.
Embodiment 5: a kind of multi-fucntion combined ruler, as it is shown in figure 1, upper slice ruler face can make template (3) or mark trade mark and mark.As above, when sheet ruler face does not make template, in upper ruler face allowed band, the ratio of mark trade mark and mark is expanded.
Claims (7)
1. a multi-fucntion combined ruler, is assembled by two panels chi superposition, adds including ruler superposition or ruler dead axle endlap；During ruler superposition, upper slice ruler (1) side and nose drop platform (9), bottom sheet ruler (2) side raised platforms (10), it is complementarily shaped to the plane that two panels chi is thick after two panels ruler superposition；The ruler dead axle endlap added-time, half rounded head of upper slice ruler (1) and bottom sheet ruler (2), around the dead axle distance half that compression ruler is thick respectively in fixed length, forms the plane that a piece of chi is thick after the dead axle end superposition of two panels ruler；Two panels ruler is fixed by the semicircular end dead axle of combination ruler in half center of circle, and ruler can distinguish left-right rotation；It is characterized in that: every ruler both sides mark millimeter, centimetre metric system scale (13,15,16,18) or graduated in English, mark numeral immediately below centimeter scale；Bottom sheet ruler end head circumference in two panels ruler around dead axle distance equal on fixed length track mark semi arch degree (17), the circular hole (11,12) of chi EDS maps different-diameter, dead axle center according to this, the center of circle of circular hole is radius (14), and radius is with metric system or English unit for length；0 centre of upper slice ruler relative bottom sheet ruler semicircle radian track is provided with convex lens (4)；It is provided with sucker (5) or shank in poroid dead axle (8) hole, presses downwards sucker or shank can by combination ruler and paper or plane positioning.
2. multi-fucntion combined ruler according to claim 1, is characterized in that the template (3) in upper slice ruler (1) is with little or no, during without template, expands the ratio of mark trade mark and mark；Convex lens (4) includes one side convex lens or two-sided convex lens, and profile is circular or oval.
3. multi-fucntion combined ruler according to claim 1, is characterized in that combination ruler folded length is selected between 5～30cm, is 10～60cm after expansion；After two panels ruler superposition, width is selected between 2～8cm；Sagging, raised platforms width is selected between 1～12mm；Monolithic chi thickness is selected between 1～8mm；The quantity in the scale value of combination ruler and radius of circle hole is arranged with change in size.
4. multi-fucntion combined ruler according to claim 1, is characterized in that dead axle includes poroid dead axle (8) or non-porous form dead axle；With or without internal axle sleeve (7) in poroid dead axle；The outer shaft (6) of sucker is with little or no, when sucker axle rigid plastics or metal, it is not necessary to outer shaft；Sucker outer disk footpath is selected between 1～6cm；Combination ruler is without when drawing circle function, with the fixing two panels chi of non-porous form dead axle.
5. multi-fucntion combined ruler according to claim 1, it is characterized in that bottom sheet ruler (2) dead axle hole is provided around the shaft shoulder (19) or cushioning separately, when upper and lower ruler relatively rotates, bottom sheet ruler scale marks numerical value and not contacts with upper slice ruler with radius of circle.
6. multi-fucntion combined ruler according to claim 1, is characterized in that circular hole (11,12) diameter is selected between 0.3～3mm, supporting with propelling pencil, ball pen, oil refill ferrule；The radial separation length of dead axle and circular hole includes metric system or English system；When Circular Aperture is equal to or more than 1 millimeter, the ordered shape of circular hole includes oblique line shape or product shape, it is simple to draw the circle at millimeter echelon interval.
7. multi-fucntion combined ruler according to claim 1, is characterized in that poroid dead axle (8) is furnished with embedded sucker or embedded needle rod positioning device, adopts and be permanently fixed formula or convenient disassembly formula during assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151464.2U CN205364929U (en) | 2015-03-17 | 2015-03-17 | Multifunction combined ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151464.2U CN205364929U (en) | 2015-03-17 | 2015-03-17 | Multifunction combined ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205364929U true CN205364929U (en) | 2016-07-06 |
Family
ID=56260156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151464.2U Expired - Fee Related CN205364929U (en) | 2015-03-17 | 2015-03-17 | Multifunction combined ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205364929U (en) |
-
2015
- 2015-03-17 CN CN201520151464.2U patent/CN205364929U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |