CN213501577U

CN213501577U - Multifunctional graduated scale

Info

Publication number: CN213501577U
Application number: CN202021645727.2U
Authority: CN
Inventors: 凌艺轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-22
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a multifunctional scale belongs to student's articles for use technical field, including the protractor and set up the hollow center pin at the protractor top, the top of hollow center pin is equipped with first baffle, and the below of first baffle is equipped with the second baffle, is equipped with the carousel between first baffle and the second baffle, and the top of first baffle is connected with first spring, and the top of first spring is equipped with the block, and the bottom of block is equipped with the pilot pin, and the one end of carousel is equipped with the ruler, is equipped with the pen rack groove on the ruler, and the inside in pen rack groove has run through the pen, and the pen rack device has been cup jointed to the outside of pen. The utility model discloses a close protractor, set square, compasses and ruler as an organic whole, increased the facility of using, the utility model discloses marked a plurality of angles commonly used on the protractor, reached the effect of set square, ruler measurable quantity straight line length, swing joint has the pen on the ruler, adjusts the penholder device and changes the compasses radius, rotates the ruler and reachs the circular arc of drawing appointed radius and angle.

Description

Multifunctional graduated scale

Technical Field

The utility model relates to a scale especially relates to a multi-functional scale, belongs to student's articles for use technical field.

Background

The graduated scale for students is generally made of plastic and stainless steel, the materials of the ruler mainly comprise plastic, metal and wood, the plastic ruler is mainly stationery used by students, the metal ruler is more used in industry, and the wood ruler is mainly used for teaching.

The measurement stationery that the student is commonly used has ruler, compasses, protractor, set square etc, and prior art generally adorns them in a sack, and it is very inconvenient to need make a round trip to switch during the use, and it is easy to lose and buy a whole set of ruler again because of individuality ruler, and conventional compasses draw the arc and need use earlier the ruler to confirm the radius, still need the protractor after having drawn and confirm the angle to remove unnecessary part, the condition that the student was pricked by the compasses syringe needle simultaneously often takes place, the utility model discloses a new solution is proposed to above problem.

How to research a safe multifunctional scale plate capable of directly drawing an arc with a specified radius and an angle is a problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at solving the defects of the prior art and providing a multifunctional dividing ruler.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a multifunctional graduated scale comprises an angle gauge and a hollow center shaft arranged at the top of the angle gauge, wherein a first baffle is arranged at the top of the hollow center shaft, a second baffle is arranged below the first baffle, a rotary disc is arranged between the first baffle and the second baffle, a first spring is connected at the top of the first baffle, a cap is arranged at the top of the first spring, a positioning needle is arranged at the bottom of the cap, a ruler is arranged at one end of the rotary disc, a pen rack groove is arranged on the ruler, pens penetrate through the pen rack groove, a pen rack device is sleeved outside the pens and comprises a positioning plate, a pen container, a positioning nut, a support and a pen holder, the positioning plate is arranged below the ruler, the pen container penetrates through the pen rack groove, the positioning nut is sleeved outside the pen container, the support is arranged at both ends of the top of the positioning nut, the top of the support is connected with the pen holder.

Preferably, the protractor is a transparent plastic protractor, the ruler is a transparent plastic ruler, and the positioning plate is a transparent positioning plate.

Preferably, the turntable is sleeved outside the hollow central shaft, the hollow central shaft is rotatably connected with the turntable, and the positioning needle is arranged inside the hollow central shaft.

Preferably, the hollow central shaft penetrates through the first baffle plate, the rotary disc, the second baffle plate and the protractor from top to bottom in sequence.

Preferably, the outer wall of the pen container is provided with threads, the positioning nut is arranged above the ruler, and the inner wall of the positioning nut is provided with threads matched with the pen container.

Preferably, one end of the support is provided with a second spring connected with the positioning nut, and the pen holder is a semi-annular pen holder.

Preferably, the inner wall of the pen holder is provided with an anti-slip pad, and the anti-slip pad is a rubber anti-slip pad.

Preferably, the positioning plate is a diamond positioning plate, and positioning lines are arranged at two ends of the positioning plate.

Preferably, the ruler is provided with ruler scales, and the protractor is provided with protractor scales.

The utility model has the advantages of: according to the utility model discloses a multifunctional scale closes protractor, set-square, compasses and ruler as an organic whole, has increased the facility of using, prevents to purchase the problem of a whole set of ruler again because of the loss of individual ruler, the utility model discloses be equipped with the protractor, and marked 30 °, 45 °, 60 and 90 angles emphatically on the protractor, reached the effect of set-square simultaneously, the ruler of connection is rotated to the top of protractor, measurable quantity straight line length, swing joint has the pen on the ruler, and the accessible is adjusted the penholder device and is changed the compasses radius, rotates the ruler and reachs the circular arc of drawing appointed radius and angle, and the penholder device can place the pen of different models, and is very convenient and easy operation.

Drawings

Fig. 1 is a top view of the overall structure of a preferred embodiment of a multi-functional scale according to the present invention;

fig. 2 is a front view of a protractor and a straight ruler structure of a preferred embodiment of the multifunctional graduated scale according to the present invention;

fig. 3 is a front view of a hollow center shaft structure of a preferred embodiment of the multifunctional scale according to the present invention;

fig. 4 is a schematic diagram of a pen rack device and a pen structure according to a preferred embodiment of the multifunctional scale of the present invention;

fig. 5 is a front view of a pen rack device and a pen structure according to a preferred embodiment of the multifunctional scale of the present invention;

fig. 6 is a schematic structural view of a pen rack device according to a preferred embodiment of the multifunctional scale of the present invention.

In the figure: 1-protractor, 2-hollow central shaft, 3-first baffle, 4-second baffle, 5-rotary table, 6-first spring, 7-cap, 8-positioning pin, 9-ruler, 10-pen holder device, 11-pen holder groove, 12-pen, 13-positioning plate, 14-pen container, 15-positioning nut, 16-bracket, 17-pen holder, 18-second spring, 19-anti-slip pad, 20-positioning line, 21-ruler scale, 22-protractor scale.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 6, the multifunctional scale provided by this embodiment includes a protractor 1 and a hollow central shaft 2 disposed at the top of the protractor 1, a first baffle 3 is disposed at the top of the hollow central shaft 2, a second baffle 4 is disposed below the first baffle 3, a rotary disc 5 is disposed between the first baffle 3 and the second baffle 4, a first spring 6 is connected to the top of the first baffle 3, a cap 7 is disposed at the top of the first spring 6, a positioning pin 8 is disposed at the bottom of the cap 7, a straight bar 9 is disposed at one end of the rotary disc 5, a pen holder groove 11 is disposed on the straight bar 9, a pen 12 penetrates through the pen holder groove 11, a pen holder device 10 is sleeved outside the pen 12, the pen holder device 10 includes a positioning plate 13, a pen holder 14, a positioning nut 15, a support 16 and a pen holder 17, the positioning plate 13 is disposed below the straight bar 9, the pen holder 14 penetrates through the pen holder groove 11, the positioning nut 15 is sleeved outside the pen, the top both ends of set nut 15 all are equipped with support 16, and the top of support 16 is connected with holds a ware 17, closes protractor 1, set-square, compasses and ruler 9 as an organic whole, has increased the facility of using, prevents to buy the problem of a whole set of ruler again because of the loss of individual ruler, the utility model discloses be equipped with protractor 1, and marked 30 °, 45 °, 60 and 90 angles emphatically on protractor 1, reached the effect of set-square simultaneously, the ruler 9 of connection is rotated to protractor 1's top, measurable quantity straight line length, swing joint has pen 12 on ruler 9, and the accessible is adjusted pen stand device 10 and is changed the compasses radius, rotates the circular arc that ruler 9 reachs and draw designated radius and angle, and pen 12 of different models can be placed to pen stand device 10, and is very convenient and easy operation.

In this embodiment, as shown in fig. 1 and fig. 3, protractor 1 is the transparent plastic protractor, ruler 9 is the transparent plastic ruler, locating plate 13 is transparent locating plate, be equipped with ruler scale 21 on ruler 9, be equipped with protractor scale 22 on protractor 1, carousel 5 has been cup jointed to hollow center pin 2's outside, hollow center pin 2 and carousel 5 rotate to be connected, pilot pin 8 sets up in hollow center pin 2's inside, hollow center pin 2 from the top down runs through first baffle 3 in proper order, carousel 5, second baffle 4 and protractor 1, transparent protractor 1, ruler 9 and locating plate 13 are convenient for observe the scale, press pilot pin 8 downwards and can confirm the centre of a circle position, the automatic student that prevents stabbing of withdrawing in hollow center pin 2's inside when not using.

In this embodiment, as shown in fig. 4 and 6, the outer wall of the pen container 14 is provided with threads, the positioning nut 15 is disposed above the ruler 9, the inner wall of the positioning nut 15 is provided with threads which are matched with the pen container 14, the pens 12 sequentially penetrate through the positioning nut 15, the pen container 14 and the positioning plate 13 from top to bottom, one end of the bracket 16 is provided with a second spring 18 connected with the positioning nut 15, the pen holder 17 is a semi-annular pen holder, the inner wall of the pen holder 17 is provided with a non-slip pad 19, the non-slip pad 19 is a rubber non-slip pad, the positioning plate 13 is a diamond positioning plate, two ends of the positioning plate 13 are provided with positioning lines 20, the pens 22 of different types can be placed inside the pen rack device, the use is convenient, the problem that the types of pens used by compasses on the market are single is solved, the pen holder 17 fixes the pens 22 inside the pen rack device 10, so that the pen point is flush with paper, and, the radius of the compasses can be adjusted by the sliding pen rack device 10, so that an arc with a specified radius and an angle can be drawn at one time, and meanwhile, the positioning nut 15 in a flower shape increases the attractiveness.

In this embodiment, as shown in fig. 1 to 6, the working process of the multifunctional scale provided by this embodiment is as follows:

step 1: the graduated scale is placed on paper, protractor scales 22 on the protractor 1 are used for measuring angles, angles of 30 degrees, 45 degrees, 60 degrees and 90 degrees which are marked on the protractor 1 in an emphasized mode achieve the effect of a set square, and straight scale scales 21 on the straight scale 9 can measure the length of a straight line;

step 2: when a circle or an arc needs to be changed, the cap 7 is pressed down, the circle center is determined by the positioning needle 8, the positioning needle 8 receives the inside of the hollow central shaft 2 under the action of the first spring 6 after use, the positioning nut 15 is unscrewed, the positioning line 20 is aligned to the corresponding radius length on the ruler scale 21, then the nut is screwed down, the pen 12 is clamped between the two pen holders 17, the pen point is in contact with paper, and the arc with the designated radius and angle is drawn according to the protractor scale 22.

In conclusion, in the present embodiment, according to the multifunctional scale of the present embodiment, the protractor 1, the set square, the compasses and the ruler 9 are integrated into a whole, so that the use convenience is increased, and the problem of buying a whole set of ruler again due to the loss of individual ruler is prevented, the utility model is provided with the protractor 1, angles of 30 degrees, 45 degrees, 60 degrees and 90 degrees are marked on the protractor 1 in an accent manner, and simultaneously the function of the set square is achieved, the ruler 9 connected above the protractor 1 is rotated, so that the linear length can be measured, the transparent protractor 1, the ruler 9 and the positioning plate 13 facilitate the scale observation, the pen 12 is movably connected on the ruler 9, pens 22 of different types can be placed inside the pen rack device 10, the pen holder 17 fixes the pens 22 inside the pen rack device, the use is convenient, the problem of single type of the compasses on the market is solved, the circle center position can be determined by pressing the positioning pin 8 downwards, when the sliding pen rack device is not used, the sliding pen rack device is automatically retracted inside the hollow central shaft 2 to prevent the students from being pricked, the tightness degree can be changed by rotating the positioning nut 15, the radius of the compasses can be adjusted by the sliding pen rack device 10, the purpose of drawing an arc with a designated radius and an angle at one time is achieved, the operation is very convenient, and meanwhile, the positioning nut 15 in the shape of a flower is more attractive.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The multifunctional graduated scale is characterized by comprising an angle gauge (1) and a hollow center shaft (2) arranged at the top of the angle gauge (1), wherein a first baffle (3) is arranged at the top of the hollow center shaft (2), a second baffle (4) is arranged below the first baffle (3), a turntable (5) is arranged between the first baffle (3) and the second baffle (4), a first spring (6) is connected to the top of the first baffle (3), a cap (7) is arranged at the top of the first spring (6), a positioning needle (8) is arranged at the bottom of the cap (7), a ruler (9) is arranged at one end of the turntable (5), a pen rack groove (11) is arranged on the ruler (9), a pen (12) penetrates through the inside of the pen rack groove (11), a pen rack device (10) is sleeved outside the pen (12), the pen rack device (10) comprises a positioning plate (13), a pen container (14), a positioning nut (15), a support (16) and a pen holding device (17), the positioning plate (13) is arranged below the ruler (9), the pen container (14) penetrates through the pen rack groove (11), the positioning nut (15) is sleeved outside the pen container (14), the support (16) is arranged at two ends of the top of the positioning nut (15), and the top of the support (16) is connected with the pen holding device (17).

2. A multifunctional scale according to claim 1, wherein the protractor (1) is a transparent plastic protractor, the straightedge (9) is a transparent plastic straightedge, and the positioning plate (13) is a transparent positioning plate.

3. A multifunctional scale according to claim 1, wherein the turntable (5) is sleeved outside the hollow central shaft (2), the hollow central shaft (2) and the turntable (5) are rotatably connected, and the positioning pin (8) is arranged inside the hollow central shaft (2).

4. A multifunctional scale according to claim 1, wherein the hollow central shaft (2) penetrates the first baffle (3), the rotary disc (5), the second baffle (4) and the protractor (1) from top to bottom in sequence.

5. A multi-functional scale according to claim 1, wherein the outer wall of the barrel (14) is threaded, the positioning nut (15) is arranged above the straightedge (9), and the inner wall of the positioning nut (15) is threaded for cooperation with the barrel (14).

6. A multi-functional scale according to claim 1, wherein the pen (12) penetrates the positioning nut (15), the pen container (14) and the positioning plate (13) from top to bottom in sequence.

7. A multi-functional scale according to claim 1 wherein one end of the support (16) is provided with a second spring (18) connected to the positioning nut (15), and the pen holder (17) is a semi-annular pen holder.

8. A multifunctional scale according to claim 1, wherein the inner wall of the pen holder (17) is provided with a non-slip pad (19), and the non-slip pad (19) is a rubber non-slip pad.

9. A multi-functional scale according to claim 1 wherein the positioning plate (13) is a diamond positioning plate, and both ends of the positioning plate (13) are provided with positioning lines (20).

10. A multifunctional scale according to claim 1, wherein the straightedge (9) is provided with straightedge graduations (21), and the protractor (1) is provided with protractor graduations (22).