CN208411211U

CN208411211U - Foldable multifunctional ruler

Info

Publication number: CN208411211U
Application number: CN201820048449.9U
Authority: CN
Inventors: 谢承杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-11
Filing date: 2018-01-11
Publication date: 2019-01-22
Anticipated expiration: 2028-01-11

Abstract

The utility model provides a kind of foldable multifunctional ruler, it is related to schooling apparatus technical field, including the first blade, second blade and connection component, first blade and the second blade are rotated connection by connection component, the first wire casing is respectively arranged in first blade, at least one first through hole and curved scale line, the second wire casing and at least one second through-hole are respectively arranged in second blade, when the first blade is mutually folded with the second blade, first wire casing and the second wire casing are used to form rectangular coordinate system, first through hole and the second through-hole are used to form coordinate dot matrix, student is facilitated to draw coordinate system and coordinate points, save the time mapped in examination, and storage is facilitated to carry, when the first blade and the second blade phase demodulation, first blade and the second blade form ruler, ruler, a variety of function such as protractor and coordinate system and the drafting of coordinate dot matrix The combination of energy realizes a ruler and is mostly used, and has saved the time of frequent replacement drawing tool, has improved efficiency.

Description

Foldable multifunctional ruler

Technical field

The utility model relates to schooling apparatus technical fields, more particularly, to a kind of foldable multifunctional ruler.

Background technique

In the study of present students in middle and primary schools, the image for needing to draw more standard to solve using the method for figure-shape combination Problem.In the case where being especially pressed for time in examination, the solution that the image of standard is conducive to student for problem is drawn, but The time of Students ' Problem-solving is also wasted simultaneously.

Drawing tool is various currently on the market, has the function of mapping, but structure and function is single.Existing drawing instrument It is designed as the independent drawing tool such as ruler, compasses, set square and protractor mostly.

It since its structure is simple, can not accomplish that a ruler is multi-purpose, replacement, inconvenience of taking is needed repeatedly to cause in mapping Drawing efficrence is low, and the personnel of mapping is needed to spend the more time that can just make the image for meeting the meaning of the question, but since it is often needed The accuracy for determining to map manually with the naked eye is gone, for numerous students, the time just represents score, if in examination It is mapped using common drawing tool, the more time will necessarily be wasted, and it is very likely less accurate to make the image come out And it influences to solve a problem.

Utility model content

The purpose of this utility model is to provide a kind of foldable multifunctional rulers, and the foldable multifunctional ruler is during use Facilitate student to draw coordinate system and coordinate points, save the time mapped in examination, and storage is facilitated to carry, when the first blade and When the second blade phase demodulation, the first blade and the second blade form ruler, and ruler, protractor and coordinate system and coordinate dot matrix are drawn Etc. multiple functions combination, realize that a ruler is multi-purpose, saved the time of frequent replacement drawing tool, improved efficiency.

To realize that the purpose of this utility model adopts the following technical scheme that.

Foldable multifunctional ruler provided by the utility model, including the first blade, the second blade and connection component；

First blade and second blade are rotated connection by the connection component；

The first wire casing, at least one first through hole and curved scale line are respectively arranged in first blade；

The second wire casing and at least one second through-hole are respectively arranged in second blade；

When first blade is mutually folded with second blade, first wire casing and second wire casing are used for shape At rectangular coordinate system, the first through hole and second through-hole are used to form coordinate dot matrix；

When first blade and the second blade phase demodulation, first blade and second blade are formed directly Ruler.

In any of the above-described technical solution, it is preferred that it is provided with the first graduation mark on the first surface of first blade, And first graduation mark is arranged close to first wire casing；

The second graduation mark is provided on the first surface of second blade, and second graduation mark is close to described second Wire casing setting；

Multiple first through hole are corresponding with the scale division value of first graduation mark and second graduation mark respectively；

Multiple second through-holes are corresponding with the scale division value of first graduation mark and second graduation mark respectively.

In any of the above-described technical solution, it is preferred that first blade and second blade rotate the one of connection End is provided with the first fanning strip；

The curved scale line is set on first fanning strip；

Rotate one end of connection of second blade and first blade is provided with the second fanning strip；

The central angle of first fanning strip and second fanning strip is 270 °, and first fanning strip and described Second fanning strip is rotated connection by the connection component.

In any of the above-described technical solution, it is preferred that the two sides of the second surface of first blade are respectively arranged with Four graduation marks and the 5th graduation mark；

The two sides of the second surface of second blade are respectively arranged with the 6th graduation mark and the 7th graduation mark；

When first blade and the second blade phase demodulation, first blade and second blade are formed directly Ruler, the 4th graduation mark are mutually connected with the 6th graduation mark, and the 5th graduation mark is mutually connected with the 7th graduation mark.

In any of the above-described technical solution, it is preferred that the connection component includes resilient key and is used for the resilient key Fixed cover board；

One end that second blade is connected with first blade is provided with third through-hole, sets on the third through-hole It is equipped with the bulge loop to match with the resilient key；

The cover board is interlocked with the third through-hole.

In any of the above-described technical solution, it is preferred that the resilient key include elastic ring and two be symmetrically disposed on it is described The plunger of elastic ring two sides；

The bulge loop diametrically on open up that there are two the openings that are oppositely arranged；

One end that first blade is connected with second blade is provided with fourth hole, the hole of the fourth hole It is circumferentially arranged on wall to have the saw-tooth grooves to match with the plunger shape；

Two plungers are connected in the opening, and the prominent bulge loop is in contact with the saw-tooth grooves.

In any of the above-described technical solution, it is preferred that it is provided with first on the cover board buckles foot and second and buckle foot, described One button foot sequentially passes through the third through-hole and the fourth hole with the second button foot and is mutually clamped with second blade.

In any of the above-described technical solution, it is preferred that first fanning strip is by stiffening plate and first blade Integrated formed structure.

In any of the above-described technical solution, second fanning strip is an integral molding structure with second blade.

In any of the above-described technical solution, the height of the bulge loop is less than or equal to the thickness of first blade.

The utility model provides a kind of foldable multifunctional ruler, including the first blade, the second blade and connection component, and first Blade and the second blade are rotated connection by connection component, be respectively arranged in the first blade the first wire casing, at least one One through-hole and curved scale line are respectively arranged with the second wire casing and at least one second through-hole in the second blade, when the first blade When mutually folding with the second blade, the first wire casing and the second wire casing are used to form rectangular coordinate system, and first through hole and the second through-hole are used In forming coordinate dot matrix, student is facilitated to draw coordinate system and coordinate points, saves the time mapped in examination, and storage is facilitated to take Band, when the first blade and the second blade phase demodulation, the first blade and the second blade form ruler, ruler, protractor and coordinate The combination of the multiple functions such as system and the drafting of coordinate dot matrix, realizes a ruler and is mostly used, and has saved the time of frequent replacement drawing tool, Improve efficiency.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is schematic diagram when foldable multifunctional ruler provided by the utility model folds；

Fig. 2 is schematic diagram when foldable multifunctional ruler shown in FIG. 1 is unfolded；

Fig. 3 is schematic diagram when certain angle is unfolded in foldable multifunctional ruler shown in FIG. 1；

Fig. 4 is the schematic diagram of the second surface of the first blade shown in FIG. 1；

Fig. 5 is the schematic diagram of the first surface of the first blade shown in FIG. 1；

Fig. 6 is the schematic diagram of the second surface of the second blade shown in FIG. 1；

Fig. 7 is the schematic diagram of the first surface of the second blade shown in FIG. 1；

Fig. 8 is the decomposition texture schematic diagram of connection component provided by the utility model；

Fig. 9 is the decomposition texture schematic diagram of the connection component of other direction shown in Fig. 8.

Icon: the first blade of 1-；The second blade of 2-；3- connection component；4- stiffening plate；The first wire casing of 11-；12- first is logical Hole；The first graduation mark of 13-；The first fanning strip of 14-；The 4th graduation mark of 15-；The 5th graduation mark of 16-；17- third through-hole；18- is convex Ring；19- curved scale line；The second wire casing of 21-；The second through-hole of 22-；The second graduation mark of 23-；The second fanning strip of 24-；25- the 6th Graduation mark；The 7th graduation mark of 26-；27- fourth hole；31- elastic ring；32- plunger；33- cover board；181- opening；331- first Detain foot；332- second detains foot.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

As shown in Figures 1 to 7, the utility model provides a kind of foldable multifunctional ruler, including the first blade 1, the second ruler Piece 2 and connection component 3；

First blade 1 and second blade 2 are rotated connection by the connection component 3；

The first wire casing 11, at least one first through hole 12 and curved scale line 19 are respectively arranged in first blade 1；

The second wire casing 21 and at least one second through-hole 22 are respectively arranged in second blade 2；

When first blade 1 is mutually folded with second blade 2, first wire casing 11 and second wire casing 21 It is used to form rectangular coordinate system, the first through hole 12 and second through-hole 22 are used to form coordinate dot matrix；

When first blade 1 and 2 phase demodulation of the second blade, first blade 1 and 2 shape of the second blade At ruler.

It should be noted that the first blade 1 and the second blade 2 are ruler, the equal length of the two can be arbitrarily long Degree, the width of the two is equal, can be any width.

The utility model provides a kind of foldable multifunctional ruler, including the first blade 1, the second blade 2 and connection component 3, First blade 1 and the second blade 2 are rotated connection by connection component 3, be respectively arranged in the first blade 1 first wire casing 11, At least one first through hole 12 and curved scale line 19, be respectively arranged in the second blade 2 second wire casing 21 and at least one the Two through-holes 22, when the first blade 1 is mutually folded with the second blade 2, the first wire casing 11 and the second wire casing 21 are used to form right angle seat Mark system, first through hole 12 and the second through-hole 22 are used to form coordinate dot matrix, facilitate student to draw coordinate system and coordinate points, save The time mapped in examination, and storage is facilitated to carry, when the first blade 1 and the second 2 phase demodulation of blade, the first blade 1 and the Two blades 2 form ruler, and the combination of the multiple functions such as ruler, protractor and coordinate system and the drafting of coordinate dot matrix realizes a ruler It is multi-purpose, the time of frequent replacement drawing tool has been saved, efficiency is improved.

As shown in Figures 1 to 7, in one embodiment of the utility model, it is preferred that the first of first blade 1 The first graduation mark 13 is provided on surface, and first graduation mark 13 is arranged close to first wire casing 11；

The second graduation mark 23 is provided on the first surface of second blade 2, and second graduation mark 23 is close to institute State the setting of the second wire casing 21；

Multiple first through hole 12 scale division value phase with first graduation mark 13 and second graduation mark 23 respectively It is corresponding；

Multiple second through-holes 22 scale division value phase with first graduation mark 13 and second graduation mark 23 respectively It is corresponding.

In this embodiment, it is preferred that the quantity at least two of first through hole 12 and the second through-hole 22, first through hole 12 It is determined with the second through-hole 22 by the first graduation mark 13 and the second graduation mark 23, the first wire casing 11 is linear type, the second wire casing 21 For L-type, the first wire casing 11 is mutually connected with the second wire casing 21L type short side, collectively constitutes rectangular coordinate system, and the second wire casing 21 is turned by L Break is the positive direction of X-direction to the extending direction of long side, and the second wire casing 21 is from L turning point to short side to the first wire casing 11 Extending direction is the positive direction of Y direction, has thereby determined that rectangular coordinate system, first through hole 12 and the second through-hole 22 are apart from X-axis It is equal to the integral multiple of the scale division value of the first graduation mark 13 or the second graduation mark 23, multiple 12 Hes of first through hole with the distance of Y-axis Second through-hole 22 has determined coordinate dot matrix, and user when in use, can easily draw the position of special point, alleviates the negative of mapping Load, improves the efficiency of mapping, and the first graduation mark 13 and the second graduation mark 23 can be engraved in the first blade 1 and the second blade 2, It can also be imprinted on the middle layer of the first blade 1 and the second blade 2, two ways can be to avoid because abrasion, which is used for a long time, leads to mould Unclear phenomenon is pasted to occur.

As shown in Figures 1 to 7, in one embodiment of the utility model, it is preferred that first blade 1 with it is described Rotate one end of connection of second blade 2 is provided with the first fanning strip 14；

The curved scale line 19 is set on first fanning strip 14；

Rotate one end of connection of second blade 2 and first blade 1 is provided with the second fanning strip 24；

The central angle of first fanning strip 14 and second fanning strip 24 is 270 °, and first fanning strip 14 It is rotated connection with second fanning strip 24 by the connection component 3.

Further, first fanning strip 14 is an integral molding structure by stiffening plate 4 with first blade 1.

Further, second fanning strip 24 is an integral molding structure with second blade 2.

In this embodiment, the measurement range of curved scale line 19 is 0-180 °, one side flush with the first blade 1, When needing measurement angle, using the side as measuring basis, make the second blade 2 phase centered on the hinged place of the first blade 1 First blade 1 rotation to size same with measured angle is obtained by reading the numerical value on curved scale line 19 The magnitude numerical value of the angle of required measurement, by the knot of the multiple functions such as ruler, protractor and coordinate system and the drafting of coordinate dot matrix It closes, realizes a ruler and be mostly used, saved the time of frequent replacement drawing tool, improved efficiency, curved scale line 19 can be carved In the first blade 1 and the second blade 2, it can also be imprinted on the middle layer of the first blade 1 and the second blade 2, two ways can be with It avoids causing smudgy phenomenon to occur because abrasion is used for a long time, the structure phase of the first fanning strip 14 and the second fanning strip 24 Together, it is integrally formed and manufactures with the first blade 1 and the second blade 2 respectively, for convenience the folding of the first blade 1 and the second blade 2, And first blade 1 and the second blade 2 can be connected when being unfolded, position is distinguished in the center of circle of the first fanning strip 14 and the second fanning strip 24 In the vertex of the first blade 1 and the second blade 2, the first fanning strip 14 and the second fanning strip 24 respectively with the first blade 1 and Two blades 2 are integrally manufactured, effectively increase the mechanical strength of the folding ruler, and lead between the first fanning strip 14 and the first blade 1 It crosses stiffening plate 4 to be attached, extends service life.

As shown in Figures 1 to 7, in one embodiment of the utility model, the two of the second surface of first blade 1 Side is respectively arranged with the 4th graduation mark 15 and the 5th graduation mark 16；

The two sides of the second surface of second blade 2 are respectively arranged with the 6th graduation mark 25 and the 7th graduation mark 26；

When first blade 1 and 2 phase demodulation of the second blade, first blade 1 and 2 shape of the second blade At ruler, the 4th graduation mark 15 is connected with 25 phase of the 6th graduation mark, the 5th graduation mark 16 and the 7th quarter Spend the linking of 26 phase of line.

In this embodiment, when the first blade 1 and the second blade 2 are unfolded, the 4th graduation mark 15 and the 6th graduation mark 25 Mutually linking is a complete graduation mark, and it is one article of complete graduation mark that the 5th graduation mark 16 is mutually connected with the 7th graduation mark 26, When the first blade 1 is mutually folded with the second blade 2, ruler use, the first blade 1 and the second blade 2 after expansion also can be used as The size for increasing the ruler of script half meets different drawing requirements.

As shown in Fig. 8 to Fig. 9, in one embodiment of the utility model, the connection component 3 includes resilient key and use In the cover board 33 that the resilient key is fixed；

One end that second blade 2 is connected with first blade 1 is provided with third through-hole 17, the third through-hole The bulge loop 18 to match with the resilient key is provided on 17；

The cover board 33 is interlocked with the third through-hole 17.

Further, the resilient key includes the plunger that elastic ring 31 and two are symmetrically disposed on 31 two sides of elastic ring 32；

The bulge loop 18 diametrically on open up that there are two the openings 181 that are oppositely arranged；

One end that first blade 1 is connected with second blade 2 is provided with fourth hole 27, the fourth hole It is circumferentially arranged on 27 hole wall to have the saw-tooth grooves to match with 32 shape of plunger；

Two plungers 32 are connected in the opening 181, and the prominent bulge loop 18 and the saw-tooth grooves phase Contact.

In this embodiment, elastic ring 31 is arranged in bulge loop 18, and the plunger 32 of two sides setting is stuck in opening on bulge loop 18 In mouth 181, in a first aspect, prevent elastic ring 31 from falling away out of bulge loop 18, the plunger that second aspect is protruded above from bulge loop 18 32 are in contact with the inner wall of the first blade 1, that is, match with the saw-tooth grooves being arranged on 27 hole wall of fourth hole, work as rotation When the first blade 1, plunger 32 is slided in saw-tooth grooves, is fallen into different serrated slots, and different serrated slots has certain Depth, play the role of positioning and locking to plunger 32, when measurement angle, the note of data can be carried out after measurement The angle of record, the first blade 1 and the second blade 2 will not change, and improve efficiency, prevent during measurement angle, first Blade 1 is arbitrarily rotated relative to the second blade 2 causes final measurement result inaccurate, specifically, also dividing in two plungers 32 It is not provided with a fin, fin is against the inside of bulge loop 18, limits the pop-up amount of plunger 32, utilizes resilient key own material Characteristic makes that locking can be automatically positioned when rotating any angle and expansion between the first blade 1 and the second blade 2, improves Measurement and the precision drawn.

As shown in Fig. 8 to Fig. 9, in one embodiment of the utility model, first is provided on the cover board 33 and buckles foot 331 and the second button foot 332, the first button foot 331 and described second detains foot 332 and sequentially passes through the third through-hole 17 and described Fourth hole 27 is clamped with 2 phase of the second blade.

In this embodiment, the setting of cover board 33, in a first aspect, preventing the pop-up of resilient key, scratching fingers, second party Face enables the first blade 1 and the second blade 2 opposite to each other as one of the connector between the first blade 1 and the second blade 2 Rotation is provided with first on cover board 33 and buckles foot 331 and second and buckle foot 332, is provided in the second blade 2 and detains foot for first 331 and second button foot 332 pass through and the structure being clamped is preferred, using through-hole structure, the button foot of thin wall-type is with certain bullet Property, when first detains foot 331 and the second button foot 332 passes through the first blade 1 and the second blade 2, the first button foot 331 and the second button foot 332 fasten respectively inwards to extend into through-hole, and after passing through through-hole, the first button foot 331 and the second button foot 332 are due to being compressed The recovery elastic force of generation, outwardly opens, and is mutually clamped with through-hole, the bottom and the second blade of the first button foot 331 and the second button foot 332 2 second surface is concordant, reduces the occupied space of connection component 3, that is, reduces the occupied space of the folding ruler on the whole.

As shown in Figures 1 to 7, in one embodiment of the utility model, the height of the bulge loop 18 is less than or equal to institute State the thickness of the first blade 1.

In this embodiment, the height of bulge loop 18 is less than or equal to the thickness of the first blade 1, it is preferred that the height of bulge loop 18 It is less than or equal to the thickness of the first blade 1 with the sum of the thickness of cover board 33, reduces the occupied space of the folding ruler on the whole.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims

1. a kind of foldable multifunctional ruler, which is characterized in that including the first blade, the second blade and connection component；

When first blade is mutually folded with second blade, first wire casing and second wire casing are used to form directly Angular coordinate system, the first through hole and second through-hole are used to form coordinate dot matrix；

When first blade and the second blade phase demodulation, first blade and second blade form ruler.

2. foldable multifunctional ruler according to claim 1, which is characterized in that be arranged on the first surface of first blade There is the first graduation mark, and first graduation mark is arranged close to first wire casing；

The second graduation mark is provided on the first surface of second blade, and second graduation mark is close to second wire casing Setting；

3. foldable multifunctional ruler according to claim 1, which is characterized in that first blade and the second blade phase One end of rotation connection is provided with the first fanning strip；

The curved scale line is set on first fanning strip；

4. foldable multifunctional ruler according to claim 1, which is characterized in that the two sides of the second surface of first blade It is respectively arranged with the 4th graduation mark and the 5th graduation mark；

When first blade and the second blade phase demodulation, first blade and second blade form ruler, 4th graduation mark is mutually connected with the 6th graduation mark, and the 5th graduation mark is mutually connected with the 7th graduation mark.

5. foldable multifunctional ruler according to claim 1, which is characterized in that the connection component includes resilient key and is used for By the cover board that the resilient key is fixed；

One end that second blade is connected with first blade is provided with third through-hole, is provided on the third through-hole The bulge loop to match with the resilient key；

The cover board is interlocked with the third through-hole.

6. foldable multifunctional ruler according to claim 5, which is characterized in that the resilient key includes that elastic ring and two are right Claim the plunger for being set to the elastic ring two sides；

One end that first blade is connected with second blade is provided with fourth hole, on the hole wall of the fourth hole It is circumferentially arranged to have the saw-tooth grooves to match with the plunger shape；

7. foldable multifunctional ruler according to claim 6, which is characterized in that be provided with first on the cover board and buckle foot and Two button feet, the first button foot and the second button foot sequentially pass through the third through-hole and the fourth hole and described second Blade is mutually clamped.

8. foldable multifunctional ruler according to claim 3, which is characterized in that first fanning strip passes through stiffening plate and institute The first blade is stated to be an integral molding structure.

9. foldable multifunctional ruler according to claim 3, which is characterized in that second fanning strip and second blade It is an integral molding structure.

10. foldable multifunctional ruler according to claim 5, which is characterized in that the height of the bulge loop is less than or equal to described The thickness of first blade.