CN217753313U

CN217753313U - Multifunctional ruler set

Info

Publication number: CN217753313U
Application number: CN202221510339.2U
Authority: CN
Inventors: 谭翔尹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-11-08
Anticipated expiration: 2032-05-14

Abstract

The utility model belongs to the technical field of student stationery, and discloses a multifunctional ruler set, which comprises at least two superposed functional rulers, wherein adjacent functional rulers can be disassembled; the function ruler comprises a ruler main body, a plurality of placing grooves are formed in the ruler main body, a functional piece is magnetically adsorbed in each placing groove, and the functional pieces are matched with the placing grooves where the functional pieces are located. The utility model discloses a inhale detachable with a plurality of function rulers through magnetism and fold together for a plurality of function rulers are connected as an organic wholely, thereby can portable and save, and the function piece on every function ruler all can be dismantled, and the nimble use or the combination of the function piece of being convenient for like this makes it can have different functions, realizes modular set chi structure, and is more convenient, practical. Moreover, the compasses can be conveniently used as compasses for drawing circles through the two functional parts of the gauge and the scribing block, and the scribing block can be arranged at different positions of the radius positioning long hole relative to the center positioning hole, so that circles with different sizes can be conveniently drawn, and the compasses are convenient and practical.

Description

Multifunctional ruler set

Technical Field

The utility model belongs to the technical field of student's stationery, concretely relates to multi-functional set of chi.

Background

The student stationery is the most important branch of the stationery, and the main using group is students. Is an indispensable learning tool for students. The student stationery is mainly characterized in that the product is rich in popularity and fashion elements. The stationery is various.

The ruler is also called ruler and interval ruler, and is a tool or instrument for drawing line segments and measuring angle and length. In ruler-ruler drawing, a ruler is considered as a tool that can draw a straight line of infinite length. The ruler is usually graduated to measure length. Some rulers are provided with a hole in the middle, which is in a special shape such as a letter or a circle, so that a user can draw pictures conveniently. The ruler is usually made of plastic or iron, and also made of hard paper, wood or bamboo. The use of a ruler has become one of the indispensable tools in student's appliances.

The most common ruler stationery for students in the market is a set ruler, which generally comprises a straight ruler, a set square and a protractor. A ruler refers to a ruler-shaped gauge with precisely straight edges. The ruler is mainly used for measuring straightness and flatness, the graduated scale is a tool for measuring the length of an object, the division value of the graduated scale is generally 1mm, the measuring ranges of students of general specifications are 10cm, 15cm and 20cm, and the graduated scale is one of main drawing tools.

The set square is also one of main drawing tools for learning, and each set square consists of two special right-angled triangles; one is an isosceles right triangle and the other is a special angle right triangle, which is used for measurement or drawing. The triangle is provided with ruler edges of 45 degrees, 90 degrees, 30 degrees, 60 degrees and 90 degrees. The protractor is a common drawing tool, is made of plastic or iron, and can draw a required angle according to needs. Often used with compasses.

The general set of ruler has four components, is complete in variety, basically meets the ordinary drawing requirements of students, can be matched for use, mostly appears in a plastic material form, and is low in cost and wide in application range.

However, each ruler of the set of rulers has different structures and is mutually independent, the functions are few, and the set of rulers is not convenient to carry and store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional set chi to solve current set chi mutually independent and the portable and save and the less problem of function of not being convenient for that leads to.

In order to realize the purpose, the utility model adopts the following technical scheme:

a multifunctional ruler set comprises at least two overlapped functional rulers, wherein adjacent functional rulers are detachable; the functional ruler comprises a ruler main body, a plurality of placing grooves are formed in the ruler main body, functional pieces are magnetically adsorbed in each placing groove, and the functional pieces are matched with the placing grooves where the functional pieces are located.

In a possible implementation manner, among the at least two functional rulers, two functional rulers are respectively a first functional ruler and a second functional ruler;

the placing groove of the first functional ruler comprises a first placing groove, and the functional parts in the first placing groove are scribing blocks; the placing groove of the second functional ruler comprises a second placing groove, the functional piece in the second placing groove is a ruler, and two ends of the ruler are provided with first magnetic suction parts; one end of the gauge is also provided with a central positioning hole, a radius positioning long hole is formed in the length direction of the gauge, and the scribing block can be installed in the radius positioning long hole and used for drawing a circle;

the first function ruler is provided with a second magnetic suction part corresponding to the first magnetic suction parts at the two ends of the ruler.

In a possible implementation manner, the placing groove of the first functional ruler further comprises a third placing groove, and the third placing groove is located at the edge of the first functional ruler and is open at one side adjacent to the edge; the functional parts of the third placing groove are a first ruler and a second ruler, and both ends of the first ruler and the second ruler are provided with third magnetic suction parts; the second functional ruler is provided with a plurality of fourth magnetic parts corresponding to the third magnetic parts.

In a possible implementation manner, the second functional ruler is provided with a plurality of inclined grooves into which the first ruler and the second ruler can be inserted at two sides of the second functional ruler in the length direction, and the inclination of the inclined grooves is different from that of the inclined grooves.

In a possible implementation manner, the placing grooves of the first functional ruler further include a plurality of fourth placing grooves, the functional components in the fourth placing grooves are the protractor components, and the protractor components in each fourth placing groove can be jointly spliced into a semi-annular protractor.

In a possible implementation manner, two ends of the angle ruler component are respectively provided with a connecting lug, and the connecting lugs are provided with fifth magnetic suction parts; and sixth magnetic parts corresponding to the fifth magnetic parts are arranged on two sides of a fourth placing groove where the angle ruler component is positioned.

In possible implementation, one side of second function chi is equipped with two and leans on the groove, leans on the groove to be used for leaning on at protractor both ends, and first function chi leans on the position that corresponds to in the groove with every and is equipped with seventh magnetism portion of inhaling, and seventh magnetism portion of inhaling can inhale the portion of inhaling to the fifth magnetism at protractor both ends.

In a possible implementation manner, at least three functional rules are provided, wherein one functional rule is a third functional rule; the placing grooves of the third functional ruler comprise a fifth placing groove, a sixth placing groove and a seventh placing groove, the functional part in the fifth placing groove is a first caliper fastener, the functional part in the sixth placing groove is a second caliper fastener, the functional part in the seventh placing groove is a caliper handle, and one end of the seventh placing groove penetrates through the ruler main body of the third functional ruler along the length direction of the third functional ruler and forms a slide way for the caliper handle to slide;

first slide caliper rule fastener has eighth magnetism and inhales the portion, the second slide caliper rule fastener has ninth magnetism and inhales the portion, the both ends of slide caliper rule handle are equipped with tenth magnetism respectively and inhale the portion, and tenth magnetism is inhaled the portion and is used for making the slide caliper rule handle adsorb on adjacent function chi and can be used to adsorb eighth magnetism and inhales the portion, and the function chi adjacent with third function chi is equipped with eleventh magnetism and inhales the portion, and eleventh magnetism is inhaled the portion and can be inhaled the portion to ninth magnetism to connect through slide caliper rule handle, first slide caliper rule fastener and second slide caliper rule fastener and constitute the slide caliper rule structure through magnetism.

In a possible implementation manner, at least four functional rules are provided, wherein one of the functional rules is a fourth functional rule, and the eleventh magnetic part is arranged on the fourth functional rule;

the ruler main body of the fourth functional ruler is further provided with a figure scribing hole, and the figure scribing hole comprises two quadrilateral holes used for drawing a cube, a polygonal hole used for drawing a polygon, two elliptical holes used for drawing a circular truncated cone, two polygonal holes used for drawing a truncated pyramid and two arc holes used for drawing a function image.

In a possible implementation mode, two adjacent function rulers are connected through magnetic attraction to be detachable.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a multi-functional set chi is in the same place a plurality of ability chi are inhaled detachable stack through magnetism for a plurality of function chi are connected as an organic wholely, thereby can portable and save, and the function piece on every function chi all can be dismantled, and the nimble use or the combination of the function piece of being convenient for like this makes it can have different functions, realizes modular set chi structure, and is more convenient, practical.

Moreover, the compasses can be conveniently used for drawing circles by the compasses through the two functional parts of the gauge and the scribing block, and the scribing block can be installed at different positions of the radius positioning long hole relative to the center positioning hole, so that circles with different sizes can be conveniently drawn, convenience and practicability are realized, the problem that potential safety hazards exist easily like the existing compasses is solved, and the compasses are safer.

In addition, still be equipped with the function piece of two rulers of detachable, two rulers can adsorb each other also can with the cooperation of the magnetism portion of inhaling of chi main part, and then can make up into different drawing structures, like isosceles triangle, right triangle etc to the ruler accessible straight flute draws the angle of different angles with the chute, and is more convenient.

Simultaneously, this multi-functional set of chi still has the function of protractor, and it can make up into the protractor through a plurality of protractor components, also can make things convenient for the concatenation each other to still have the structure that can constitute slide caliper rule, so that measure internal diameter or external diameter, further improved convenience and practicality.

In a word, this set of chi has multiple functions, and its main function has: right triangle, isosceles triangle, wave line, straight line, function, the circle of various sizes, the angle of various degrees, measurement external diameter and internal diameter, measurement functions such as degree can also expand more modularization combination chi according to the difference needs, let student's user and job user use more convenient, swift, can also be used to more fields and use, small and exquisite and have the variability, nimble pleasing to the eye, it is safe in utilization.

Drawings

Fig. 1 is a schematic structural diagram of a first functional scale of a multifunctional ruler set according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a second functional ruler of the multifunctional ruler set of the embodiment of the present application;

fig. 3 is a schematic structural diagram of a third functional ruler of the multifunctional set ruler according to the embodiment of the present application;

fig. 4 is a schematic structural diagram of a fourth functional ruler of the multifunctional set ruler according to the embodiment of the present application;

FIG. 5 is a schematic diagram illustrating the use of a multi-functional set of rules according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating a usage principle of a measuring square of the multifunctional set of rules according to an embodiment of the present application;

fig. 7 is a schematic diagram illustrating a usage principle of a first ruler of the multifunctional ruler set according to the embodiment of the application;

FIG. 8 is a schematic diagram illustrating a caliper of a multifunctional set rule according to an embodiment of the present application;

FIG. 9 is a schematic diagram illustrating the use of paper cutting with a multi-functional set rule according to an embodiment of the present application;

fig. 10 is a general model diagram of a multifunctional ruler set according to an embodiment of the present application.

In the figure: 1-a first functional ruler; 11-three placing grooves; 12-a first straightedge; 13-a third magnetic part; 14-a second straightedge; 15-a fourth placement trough; 16-a protractor component; 17-a first placing groove; 18-a scribe block; 19-a seventh magnetic attraction part; 110-connecting lugs; 111-a second magnetic attraction; 112-a fifth magnetic attraction part; 113-a sixth magnetic attraction part;

2-a second functional ruler; 21-gauge; 211-a first magnetic attraction; 212-radial positioning slots; 213-a central locating hole; 22-a fourth magnetic attraction; 23-a chute; 24-an abutment groove; 25-a semi-annular circular component; 26-a second holding groove;

3-a third functional ruler; 31-caliper blade; 32-a seventh standing groove; 33-mounting notches; 34-tenth magnetic attraction part; 35-a fifth holding groove; 36-a first caliper catch; 37-eighth magnetic attraction; 38-ninth magnetic attraction part; 39-a sixth placement trough; 310-a second caliper; 311-grid holes;

4-a fourth functional ruler; 41-eleventh magnetic attraction; 42-an arc-shaped hole; 43-quadrilateral holes; 44-elliptical holes; 45-cutting the groove;

5-paper.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The present invention will be further explained with reference to the drawings and specific embodiments.

Referring to fig. 1-9, an embodiment of the present application provides a multifunctional ruler set, which includes at least two overlapped functional rulers, and adjacent functional rulers are detachable; the functional ruler comprises a ruler main body, a plurality of placing grooves are formed in the ruler main body, functional pieces are magnetically adsorbed in each placing groove, and the functional pieces are matched with the placing grooves where the functional pieces are located.

The functional ruler is provided with a plurality of functional rulers which can be mutually overlapped and connected together and can also be detached, so that the whole set ruler is convenient to carry and store and can also be detached when in use, each functional ruler is provided with functional parts with different functions, and the functional parts are magnetically adsorbed in the placing grooves, so that the functional parts on each functional ruler can be detached, the functional parts can be flexibly used or combined, the functional parts can have different functions, a modularized set ruler structure is realized, and the multifunctional ruler is more convenient and practical; simultaneously, stack each other through a plurality of function chi, also can be convenient for function chi itself and the function piece of neighbouring function chi can be more stable place to also be convenient for make up, make to use more convenient.

In the embodiment of the application, the ruler main body of each functional ruler is the same or basically the same in shape, so that when a plurality of functional rulers are overlapped, the whole ruler is similar to the shape of a common ruler, and the multifunctional ruler is more attractive and convenient to carry.

Referring to fig. 1, 2 and 5, in an embodiment, two of the at least two functional rulers are a first functional ruler 1 and a second functional ruler 2; the placing groove of the first functional ruler 1 comprises a first placing groove 17, and the functional parts in the first placing groove 17 are scribing blocks 18; the placing groove of the second functional ruler 2 comprises a second placing groove 26, the functional element in the second placing groove 26 is a ruler 21, and two ends of the ruler 21 are provided with first magnetic suction parts 211; one end of the gauge 21 is also provided with a central positioning hole 213, a radius positioning long hole 212 is arranged in the length direction of the gauge 21, and the scribing block 18 can be installed in the radius positioning long hole 212 for drawing a circle; the first functional ruler 1 is provided with second magnetic parts 111 corresponding to the first magnetic parts 211 at the two ends of the ruler 21.

When the ruler 21 is used for drawing circles, the ruler 21 and the scribing block 18 can be detached from the first placing groove 17 and the second placing groove 26 respectively, then the scribing block 18 is installed at the position of the radius required by the radius positioning long hole 212 and fixed, then the tip of a pencil passes through the central positioning hole 213, or other tools which can pass through the central positioning hole 213 enable one end of the ruler 21 to be immovable on a drawing and only rotate, and then the ruler 21 can be rotated to draw circles; by the structure, the existing compasses with sharp positioning needles can be avoided, and the compasses are safer; it should be noted that, the ruler 21 is placed in the corresponding second placement groove 26, and the first magnetic portion 211 and the second magnetic portions 111 at two ends of the first functional ruler 1 are attracted to make the ruler substantially fixed, so that the placement mode is more reasonable, the problem that the placement groove is complex in structure due to the arrangement in the placement groove is avoided, and other functional components are also the same.

In a specific implementation process, the scribing block 18 has a locking function, so that the scribing block can be fixed by locking when being installed in the radius positioning long hole 212, and the scribing block is more practical and convenient. Specifically, marking off piece 18 is including installing the piece, refill installation piece and latch segment, but the pencil refill of pegging graft on the refill installation piece to pass through a threaded connection axle threaded connection with the latch segment, alright make the chi main part of radius location slot hole 212 both sides can be locked the centre gripping in the middle of refill installation piece and latch segment like this, realize fixedly, the accessible rotates the latch segment when needs take off alright take off it.

Referring to fig. 1, fig. 2 and fig. 7, in the embodiment of the present application, the placement groove of the first functional ruler 1 further includes a third placement groove 11, and the third placement groove 11 is located at an edge of the first functional ruler 1 and is open at a side adjacent to the edge; the functional parts of the third placing groove 11 are a first straight ruler 12 and a second straight ruler 14, and both ends of the first straight ruler 12 and the second straight ruler 14 are provided with third magnetic suction parts 13; the second functional ruler 2 is provided with a plurality of fourth magnetic parts 22 corresponding to the third magnetic parts 13.

First ruler 12 and second ruler 14 are placed in third standing groove 11 to through the mutual absorption and basic fixed of third magnetism portion 13 and the fourth magnetism portion 22 of inhaling of second function chi 2 on it, such placing and fixed mode make can mutually support between two adjacent function chi, be not simple coincide, be a more practical, reasonable structure. When the drawing tool is used, the first ruler 12 and the second ruler 14 can be taken down from the third placing groove 11, and the two rulers can be combined in an adsorption mode through the third magnetic suction parts 13, so that drawing operation of a required drawing structure is facilitated, and the drawing tool is more flexible.

Further, as shown in fig. 2 and 7, the second functional ruler 2 is provided with a plurality of inclined grooves 23 on both sides in the length direction thereof, into which the first ruler 12 and the second ruler 14 can be inserted, respectively, and the inclination of the plurality of inclined grooves 23 is different from each other. The chute 23 is provided with a plurality of chutes which comprise 30-degree chutes, 45-degree chutes and 60-degree chutes arranged on the same side of the ruler main body, after the ruler is inserted into the chute, the ruler can be matched with the ruler main body to draw an angle corresponding to the angle, and the ruler is more convenient to use, and the fourth magnetic suction part 22 is also convenient to fix when another ruler is vertically inserted into the third placing groove 11, and then the third magnetic suction part 13 at the end part of the ruler inserted into the chute 23 and the third magnetic suction part 13 at the end part of the vertical ruler are mutually adsorbed, so that a right-angled triangle and an isosceles triangle can be formed, and the ruler is more convenient and practical; of course, the combination method is not limited to this, and the combination can be flexibly performed by the provided structure.

Referring to fig. 1 and 6, in the embodiment of the present application, the placing slots of the first functional ruler 1 further include a plurality of fourth placing slots 15, the functional components in the fourth placing slots 15 are protractor components 16, and the protractor components 16 in each fourth placing slot 15 may be jointly spliced into a semicircular protractor.

The angle measuring ruler component 16 is used for splicing into a semi-annular angle measuring ruler, and the number of the angle measuring ruler components is multiple, such as two or three; therefore, the measuring angle square can be spliced by the measuring angle square component 16, the angle can be measured by the measuring angle square, the function of the functional square is further expanded, and the measuring device is more convenient to measure and carry.

Furthermore, in order to better facilitate the connection of the protractor components 16, two ends of the protractor components 16 are respectively provided with a connecting lug 110, and the connecting lugs 110 are provided with fifth magnetic attracting parts 112; and sixth magnetic parts 113 corresponding to the fifth magnetic parts 112 are arranged on two sides of the fourth placing groove 15 where the protractor component 16 is positioned. In this way, the protractor component 16 can be magnetically connected through the connecting lugs 110 at both ends, and the connection structure can be more stable. Specifically, three connecting lugs are provided on the protractor component 16, and the connecting lugs at two ends of the protractor component 16 located in the middle are step-shaped structures, and a fifth magnetic part 112 is provided thereon to facilitate connection with the connecting lug 110 of the adjacent protractor component 16.

Specifically, as shown in fig. 1 and fig. 2, two abutting grooves 24 are provided on one side of the second functional ruler 2, the abutting grooves 24 are used for abutting against two ends of the angle ruler, seventh magnetic attraction parts 19 are provided at positions of the first functional ruler 1 corresponding to each abutting groove 24, and the seventh magnetic attraction parts 19 can attract the fifth magnetic attraction parts 112 at two ends of the angle ruler. So, the protractor that protractor component 16 constitutes has that both ends of engaging lug 110 can insert respectively and lean on in the groove 24, and then can make the protractor more stable when using, and when first function chi 1 and second function chi 2 superpose each other, the fifth magnetism of protractor both ends portion 112 can be inhaled the portion 19 with the corresponding seventh magnetism that is equipped with of second function chi 2 and adsorb the location, has further improved the stability of protractor.

Referring to fig. 3 and 8, in the embodiment of the present application, at least three functional rules may be provided, where one of the functional rules is a third functional rule 3; the placing grooves of the third functional ruler 3 comprise a fifth placing groove 35, a sixth placing groove 39 and a seventh placing groove 32, the functional piece in the fifth placing groove 35 is a first caliper fastener 36, the functional piece in the sixth placing groove 39 is a second caliper fastener 310, the functional piece in the seventh placing groove 32 is a caliper handle 31, and one end of the seventh placing groove 32 penetrates through the ruler main body of the third functional ruler 3 along the length direction thereof and forms a slideway for sliding the caliper handle 31; the first caliper fastener 36, the second caliper fastener 310 and the caliper handle 31 can be respectively placed through the fifth to seventh placing grooves 32, and the caliper handle 31 can be conveniently placed and also can be conveniently slid through the seventh placing groove 32 with one end communicated, so that the length can be adjusted when the caliper is used for measuring.

First slide caliper rule fastener 36 has eighth magnetism portion 37 of inhaling, second slide caliper rule fastener 310 has ninth magnetism portion 38 of inhaling, the both ends of slide caliper rule handle 31 are equipped with tenth magnetism portion 34 of inhaling respectively, and tenth magnetism portion 34 of inhaling is used for making slide caliper rule handle 31 adsorb on adjacent function chi and can be used to adsorb eighth magnetism portion 37 of inhaling, and the function chi adjacent with third function chi 3 is equipped with eleventh magnetism portion 41 of inhaling, and eleventh magnetism portion 41 can inhale ninth magnetism portion 38 of inhaling to connect through slide caliper rule handle 31, first slide caliper rule fastener 36 and second slide caliper rule fastener and constitute the slide caliper rule structure through magnetism.

So, when needing the slide caliper to measure internal diameter or external diameter, take off first slide caliper rule fastener 36, second slide caliper rule fastener 310 and slide caliper rule handle 31, and adsorb first slide caliper rule fastener 36 in the one end of slide caliper rule handle 31, the other end of slide caliper rule handle is placed in seventh standing groove 32, hold the fastener with the second simultaneously and place on the installation breach 33 of third function chi 3 end, and make it adsorb fixedly by eleventh magnetism portion 41 of fourth function chi 4, alright constitute the slide caliper of measurable internal diameter and external diameter like this, its structure is also similar to slide caliper, can make the box rule also have the function of card, the practicality of box rule has been improved greatly, more convenient, structural design is also reasonable.

Further, as shown in fig. 4, at least four functional rulers are provided, one of the functional rulers is a fourth functional ruler 4, and the eleventh magnetic attraction part 41 is disposed on the fourth functional ruler 4. In this way, the third functional scale 3 can be sandwiched between the second functional scale 2 and the fourth functional scale 4, and the seventh placement groove 32 as a slide way can form a slide cavity blocked front and back, and such a sliding structure can make the slide of the caliper handle 31 more stable.

In order to further expand the functions of the fourth functional scale 4, please continue to refer to fig. 4, the scale main body of the fourth functional scale 4 is further provided with graphic scribing holes, which include two quadrilateral holes 43 for drawing a cube, polygonal holes for drawing a polygon, two large and small elliptical holes 44 for drawing a circular table, two large and small polygonal holes for drawing a prismatic table, and arc-shaped holes 42 for drawing a function image. Through the structural arrangement, the fourth functional ruler 4 is mainly used for drawing graphs and is more convenient.

In addition, the multifunctional set of ruler also has a function of cutting paper, specifically, as shown in fig. 9, the fourth functional ruler is provided with a cutting groove, and the cutting groove 15 can cooperate with the first caliper fastener 36 to cut the paper 5; when the paper cutting device is used, paper is placed on the fourth functional ruler, the cutting groove 15 is aligned to the position to be cut of the paper, then the third functional ruler is adsorbed on the fourth functional ruler, the paper is clamped between the third functional ruler and can be fixed, the third functional ruler also has an auxiliary groove which corresponds to the cutting groove and is larger than the size of the paper, the auxiliary groove can be used for cutting and positioning conveniently, and then the paper is cut along the cutting groove through the first caliper clamping piece 36, so that the paper can be cut, and the paper cutting device is more convenient and practical.

In the embodiment of the application, two adjacent function rulers are connected through magnetic attraction to be detachable.

Therefore, the adjacent functional ruler is more convenient to fold and detach, does not need other connecting pieces and is more convenient. Specifically, magnetic parts corresponding to the positions of the adjacent functional rulers are arranged on the adjacent functional rulers; of course, the magnetic part at other parts of each functional ruler can also play a certain magnetic attraction role.

In a specific implementation process, the magnetic attraction part on each functional ruler and each functional component may be a built-in magnetic block, or a magnetic block may be fixed by forming a corresponding mounting hole, without limitation.

In other embodiments, please refer to fig. 10, which illustrates a preferred implementation structure of the functional ruler set in a specific implementation process, wherein the second functional ruler 2 may further include a semi-annular circular component 25 that is not used for measuring angles and can be used for drawing a circle, and the semi-annular circular component 25 may be magnetically spliced into a semi-annular structure; the first functional ruler 1 is also provided with a hole groove for drawing a square shape and a circular shape; the third functional ruler 3 is also provided with a plurality of grid holes 311 distributed in an array, and the grid holes 311 are used for painting machine-readable cards; of course, other structures may be provided on the functional ruler.

In a word, a multi-functional set of chi of this application embodiment has multiple functions, and its main function has: the effects such as right triangle, isosceles triangle, wave line, straight line, function, the circle of various sizes, the angle of various degrees, measurement external diameter and internal diameter, measurement number of degrees, compasses can also be according to the more modularization combination chi of different needs extension, let student's user and job user use more convenient, swift, can also be used for more fields to use, small and exquisite and have the variability, and is nimble pleasing to the eye, safe in utilization.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional ruler set is characterized in that: comprises at least two overlapped functional rulers, and adjacent functional rulers can be detached; the functional ruler comprises a ruler main body, a plurality of placing grooves are formed in the ruler main body, functional pieces are magnetically adsorbed in each placing groove, and the functional pieces are matched with the placing grooves where the functional pieces are located.

2. A multi-functional set of rules according to claim 1, characterized in that: two functional rulers of the at least two functional rulers are a first functional ruler (1) and a second functional ruler (2) respectively;

the placing groove of the first functional ruler (1) comprises a first placing groove (17), and the functional piece in the first placing groove (17) is a scribing block (18); the placing groove of the second functional ruler (2) comprises a second placing groove (26), the functional piece in the second placing groove (26) is a ruler (21), and two ends of the ruler (21) are provided with first magnetic parts (211); one end of the gauge (21) is also provided with a central positioning hole (213), a radius positioning long hole (212) is formed in the length direction of the gauge (21), and the scribing block (18) can be mounted in the radius positioning long hole (212) and used for drawing a circle;

the first functional ruler (1) is provided with a second magnetic part (111) corresponding to the first magnetic parts (211) at the two ends of the ruler (21).

3. A multi-functional set of rules as claimed in claim 2, wherein: the placing groove of the first functional ruler (1) further comprises a third placing groove (11), and the third placing groove (11) is located at the edge of the first functional ruler (1) and is open at one side adjacent to the edge; functional parts of the third placing groove (11) are a first ruler (12) and a second ruler (14), and third magnetic suction parts (13) are arranged at two ends of the first ruler (12) and two ends of the second ruler (14); the second functional ruler (2) is provided with a plurality of fourth magnetic parts (22) corresponding to the third magnetic parts (13).

4. A multi-functional set of rules according to claim 3, characterized in that: the second functional ruler (2) is provided with a plurality of inclined grooves (23) which can be used for the first ruler (12) and the second ruler (14) to be inserted into on two sides of the length direction of the second functional ruler, and the inclination of the inclined grooves (23) is different.

5. A multi-functional set of rules as claimed in claim 2, wherein: the placing groove of the first functional ruler (1) further comprises a plurality of fourth placing grooves (15), the functional parts in the fourth placing grooves (15) are angle measuring ruler components (16), and the angle measuring ruler components (16) in each fourth placing groove (15) can be spliced into a semi-annular angle measuring ruler.

6. A multifunctional set of rules according to claim 5, characterized in that: two ends of the protractor component (16) are respectively provided with a connecting lug (110), and the connecting lug (110) is provided with a fifth magnetic part (112); and sixth magnetic parts (113) corresponding to the fifth magnetic parts (112) are arranged on two sides of a fourth placing groove (15) where the protractor component (16) is positioned.

7. A multi-functional set of rules according to claim 6, characterized in that: one side of second function chi (2) is equipped with two and leans on groove (24), leans on groove (24) to be used for leaning on of protractor both ends, and first function chi (1) and every are leaned on the corresponding position in groove (24) and are equipped with seventh magnetism and inhale portion (19), and seventh magnetism is inhaled portion (19) and can be inhaled portion (112) to the fifth magnetism at protractor both ends.

8. A multifunctional set rule according to any one of claims 2-7, characterized in that: at least three functional rules are arranged, wherein one functional rule is a third functional rule (3); the placing grooves of the third functional ruler (3) comprise a fifth placing groove (35), a sixth placing groove (39) and a seventh placing groove (32), the functional piece in the fifth placing groove (35) is a first caliper fastener (36), the functional piece in the sixth placing groove (39) is a second caliper fastener (310), the functional piece in the seventh placing groove (32) is a caliper handle (31), and one end of the seventh placing groove (32) penetrates through the ruler body of the third functional ruler (3) along the length direction of the third functional ruler and forms a slide way for the caliper handle (31) to slide;

first slide caliper rule fastener (36) have eighth magnetism and inhale portion (37), second slide caliper rule fastener (310) have ninth magnetism and inhale portion (38), the both ends of slide caliper rule handle (31) are equipped with tenth magnetism respectively and inhale portion (34), and tenth magnetism is inhaled portion (34) and is used for making slide caliper rule handle (31) adsorb on adjacent function chi and can be used for adsorbing eighth magnetism and inhale portion (37), and the function chi adjacent with third function chi (3) is equipped with eleventh magnetism and inhales portion (41), and eleventh magnetism is inhaled portion (41) and can inhale portion (38) to ninth magnetism and inhale to connect through slide caliper rule handle (31), first slide caliper rule fastener (36) and second slide caliper rule fastener and constitute the structure through magnetism.

9. A multi-functional set of rules according to claim 8, characterized in that: at least four functional rulers are arranged, wherein one functional ruler is a fourth functional ruler (4), and an eleventh magnetic part (41) is arranged on the fourth functional ruler (4);

the ruler main body of the fourth functional ruler (4) is also provided with a graphic scribing hole, and the graphic scribing hole comprises two quadrilateral holes (43) used for drawing a cube, a polygonal hole used for drawing a polygon, two elliptical holes (44) with one large and one small used for drawing a circular truncated cone, two polygonal holes with one large and one small used for drawing a prismatic table, and an arc-shaped hole (42) used for drawing a function image.

10. A multi-functional set of rules according to claim 1, characterized in that: two adjacent function rulers are connected through magnetic attraction to be detachable.