CN221292737U - Multifunctional graduated scale - Google Patents
Multifunctional graduated scale Download PDFInfo
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- CN221292737U CN221292737U CN202322899495.3U CN202322899495U CN221292737U CN 221292737 U CN221292737 U CN 221292737U CN 202322899495 U CN202322899495 U CN 202322899495U CN 221292737 U CN221292737 U CN 221292737U
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Abstract
The utility model provides a multifunctional graduated scale which comprises a first scale body with graduated values, a protractor functional module and a compass functional module; the first ruler body is provided with a round groove and a rectangular groove; the protractor functional module is clamped in the circular groove and is rotationally connected with the circular groove; the compass functional module is arranged in the rectangular groove, and a circle can be drawn by taking the protractor functional module as a circle center through the compass functional module. The utility model can integrate a plurality of functions such as drawing lines, drawing circles, measuring angles and the like, realizes the universality of multiple scenes by means of the mutual matching of the internal first ruler body, the protractor functional module and the compass functional module, solves the problems of inconvenience and space occupation caused by the fact that students need to be provided with a plurality of different tools, and improves the learning efficiency; the utility model can also accurately control the radius when being used for drawing circles so as to accurately draw circles with required size and area.
Description
Technical Field
The utility model relates to the technical field of stationery, in particular to a multifunctional graduated scale.
Background
The ruler is an important stationery essential for students to learn, and each student has a plurality of rulers with different specifications in a schoolbag or a stationery case so as to draw or measure line segments with different lengths. Although the prior ruler is of a five-flower eight-door style, the materials are various, but the functions are relatively single, and most of the ruler can only be used for drawing straight lines; in addition, a plurality of rulers with different specifications are carried at the same time, so that the stationery space is very occupied and the use is inconvenient; and when students enter advanced grades, circles and arcs are often required to be drawn, but the prior ruler has very little ability to draw circles, so that the conventional ruler is not helpful and only one compass can be purchased. Therefore, one ruler can have multiple uses, so that the main optimization direction of the ruler is realized, and the multifunctional ruler has great market prospect.
The existing multifunctional ruler has mature market and few multifunctional rulers have the capability of drawing circles, but the multifunctional rulers capable of drawing circles on the market are often complicated in mechanical structure and high in price; and the product is easy to damage naturally along with the increase of the using times, so that the more difficult to use, the longer the service life of the product is, the lower the service life of the product is; and most importantly, the existing multifunctional ruler capable of drawing circles cannot accurately regulate and control radius values according to actual demands, can only draw basic circular patterns, cannot control whether the drawn circles are accurate in size, and causes great limitation to use scenes.
For example, CN104708960a discloses a ruler, which comprises an upper ruler and a lower ruler, wherein the top end of the upper ruler is connected with the top end of the lower ruler through a rotating shaft, a pencil is arranged at the tail end of the upper ruler through a clamp, a supporting rod is arranged at the tail end of the lower ruler, and the upper ruler and the lower ruler can mutually rotate for 18 degrees; the inner side of the upper ruler is provided with a blade, the inner side of the lower ruler is provided with a clamping groove for accommodating the blade, a handle is arranged on the rotating shaft, the tail end of the handle is provided with a groove, and a rubber is arranged in the groove.
The beneficial effects of the technical scheme are as follows: the ruler can be used as a ruler, a compass and a knife, is practical and convenient, saves space and is convenient to carry, and great convenience is brought to students' study and life; however, in the technical scheme, the product is affected by the clamp and the support rod at the tail ends of the upper ruler and the lower ruler when being used as a ruler for drawing or measuring line segments, the use is very inconvenient, the blade is also very easy to scratch a user, the use is very dangerous, and the rotating shaft at the top of the mechanical mechanism is easy to loosen after being opened and closed for a long time, so that the service life of the product is insufficient; and the technical proposal can not accurately control the radius and the size of the drawn circle.
Most of the existing similar products are similar to the technical scheme in the above-mentioned CN104708960A patent in terms of structure and use principle, so that the same technical problems and defects exist.
Therefore, aiming at the problems and defects existing in the prior art, a multifunctional ruler capable of drawing lines and circles simultaneously is urgently needed, the structure is simple, abrasion of an internal structure can not be generated during rotation, the radius size can be accurately controlled, and circles with specified areas can be drawn.
Disclosure of utility model
Aiming at the defects existing in the prior art, the multifunctional ruler capable of integrating a plurality of functions such as line drawing, circle drawing, angle measuring and the like is researched, the ruler has a simple structure and is convenient to use, and the problems that the structure of the existing similar ruler is complex, a pin shaft is easy to loosen, small parts are easy to lose and the like are solved; the utility model can also accurately control the radius when being used for drawing circles so as to accurately draw circles with required size and area.
In order to achieve the above purpose, the utility model provides a multifunctional graduated scale, which comprises a first scale body with graduated values, a protractor functional module and a compass functional module;
the first ruler body is provided with a round groove and a rectangular groove;
the protractor functional module is clamped in the circular groove and is rotationally connected with the circular groove;
The compass functional module is arranged in the rectangular groove, and a circle can be drawn by taking the protractor functional module as a circle center through the compass functional module.
According to the application, the line segments with corresponding lengths can be drawn and measured through the first ruler with the scale values;
According to the application, the angle of the corresponding angle can be measured through the angle gauge functional module; the angle gauge functional module is rotationally connected with the circular groove on the first ruler body, so that the first ruler body can rotate around the angle gauge functional module and assist in drawing two rays to form an included angle with corresponding angles, and the rotating angle of the first ruler body around the angle gauge functional module can be accurately regulated and controlled under the reference of the angle gauge functional module;
Through the compass functional module, a user can draw a corresponding circle or arc by taking the protractor functional module as a circle center.
The application has simple and effective integral structure, does not depend on the rotation of the shaft pin, i.e. has no problems of short service life of the product, etc.; the application can realize the universality of multiple scenes by means of the mutual matching of the first ruler body, the protractor functional module and the compass functional module, solves the problems of inconvenience and space occupation caused by the fact that students need to be provided with a plurality of different tools, improves the learning efficiency, and has the advantage that compared with the prior art, the application can accurately draw angles with corresponding angles and circles with corresponding radius sizes.
Preferably, the protractor functional module comprises a circular protractor with the measuring range of 0-360 degrees, one side of the circular protractor is provided with a button, the other side of the circular protractor is provided with a cone, and the cone can protrude out of the first ruler body by pressing the button.
Compared with a conventional semicircular protractor in the market, the angle gauge functional module can measure and draw angles within the range of 0-360 degrees, and can better meet daily demands of students; and because the protractor is circular, therefore the rotation work of first chi body around circular protractor is more convenient, one side of circular protractor is equipped with the button, and the opposite side is equipped with the circular cone, presses the button and can make the circular cone outstanding, and the conical tip of circular cone is outstanding and contact the paper face this moment, can form the centre of a circle in order to assist the rotation work of first chi body, takes place the skew when preventing that first chi body from taking place to skew and cause drawing error.
Preferably, the compass functional module comprises a radius adjusting assembly, wherein the radius adjusting assembly comprises a second ruler body with scale values, a sliding block and a fastening piece;
The second ruler body is fixedly arranged on one side of the rectangular groove;
a sliding groove is formed in the middle of the rectangular groove, and the sliding block can slide in a reciprocating manner along the sliding groove;
The side, far away from the second ruler body, of the sliding block is provided with a fastening piece, and the sliding block is fixedly connected with the side, far away from the second ruler body, of the rectangular groove through the fastening piece;
a pointer is arranged on one side of the sliding block, which is close to the second ruler body, and is contacted with the second ruler body and points to scale values on the second ruler body; and the pointer is provided with a pen hole.
The compass functional module can accurately adjust the radius of the drawn circle through the radius adjusting component; firstly unscrewing a fastener to enable the slider to move, then controlling the slider to slide along the chute to enable the pointer to point to the corresponding scale on the second ruler body, ensuring that the slider and the pointer are in a fixed state after screwing the fastener, and enabling the corresponding scale value of the pointer on the second ruler body to be the radius of the drawn circle; the pen hole is used for placing pens.
The existing multifunctional ruler or compasses capable of drawing circles basically cannot independently realize the function of accurately controlling the radius, whether the radius is accurately regulated can be determined only by the aid of an additional graduated scale, and the radius regulation is very troublesome.
Preferably, the circle center of the circular protractor and the circle center of the pen hole are positioned on the same straight line so as to ensure the shape accuracy of the drawn circular shape.
Preferably, the fastener is a screw, and the tightness between the sliding block and the rectangular groove is more convenient through a threaded connection mode.
Preferably, the scale range of the scale value on the first scale body is 0-20cm.
Preferably, the scale range of the scale value on the second scale body is 2cm-17cm. The radius adjusting range of the radius adjusting component is 2cm-17cm, and because the circle center of the circular protractor is positioned on the same straight line with the scale value 2 of the first ruler body (namely, when the radius is 0), the radius is 2cm when the pointer points to the scale value 2 of the second ruler body, the radius is 17cm when the pointer points to the scale value 17 of the second ruler body, and so on, the scale value on the second ruler body is the corresponding radius.
Preferably, triangular marks are arranged on each corresponding scale value of the first ruler body. The corresponding scales can be more obviously and accurately pointed, so that the user can conveniently draw lines.
Compared with the prior art, the utility model has the following beneficial effects:
1. The application can integrate a plurality of functions such as line drawing, circle drawing, angle measuring and the like into a whole: the application can draw and measure the line segments with corresponding lengths through the first ruler with the scale values. According to the application, the angle of the corresponding angle can be measured through the angle gauge functional module, and the angle gauge functional module is rotationally connected with the circular groove on the first ruler body, so that the first ruler body can rotate around the angle gauge functional module and assist in drawing two rays to form an included angle of the corresponding angle, and the rotating angle of the first ruler body around the angle gauge functional module can be accurately regulated and controlled under the reference of the angle gauge functional module. Through the compass functional module, a user can draw a circle or an arc with a corresponding radius by taking the protractor functional module as a circle center.
The application has simple and effective integral structure, does not depend on the rotation of the shaft pin, i.e. has no problems of short service life of the product, etc.; the application can realize the universality of multiple scenes by means of the mutual matching of the first ruler body, the protractor functional module and the compass functional module, solves the problems of inconvenience and space occupation caused by the fact that students need to be provided with a plurality of different tools, improves the learning efficiency, and has the advantage that compared with the prior art, the application can accurately draw angles with corresponding angles and circles with corresponding radius sizes.
2. Compared with a conventional semicircular protractor in the market, the angle gauge functional module can measure and draw angles within the range of 0-360 degrees, and can better meet daily demands of students; and because the protractor is circular, therefore the rotation work of first chi body around circular protractor is more convenient, one side of circular protractor is equipped with the button, and the opposite side is equipped with the circular cone, presses the button and can make the circular cone outstanding, and the conical tip of circular cone is outstanding and contact the paper face this moment, can form the centre of a circle in order to assist the rotation work of first chi body, takes place the skew when preventing that first chi body from taking place to skew and cause drawing error.
3. The compass functional module can accurately adjust the radius of the drawn circle through the radius adjusting component; firstly unscrewing a fastener to enable the slider to move, then controlling the slider to slide along the chute to enable the pointer to point to the corresponding scale on the second ruler body, ensuring that the slider and the pointer are in a fixed state after screwing the fastener, and enabling the corresponding scale value of the pointer on the second ruler body to be the radius of the drawn circle; the pen hole is used for placing pens.
The existing multifunctional ruler or compasses capable of drawing circles basically cannot independently realize the function of accurately controlling the radius, whether the radius is accurately regulated can be determined only by the aid of an additional graduated scale, and the radius regulation is very troublesome.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of a multifunctional scale of the present utility model;
FIG. 2 is a schematic illustration of the dimensions of a multi-functional scale of the present utility model;
FIG. 3 is a side view of a multi-functional scale of the present utility model;
Wherein, the figure shows: the first ruler body 1, the circular groove 11, the rectangular groove 12, the circular protractor 2, the button 21, the radius adjusting component 3, the second ruler body 31, the sliding block 32, the sliding groove 33, the pointer 34, the pen hole 35 and the fastener 36.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1,
As shown in fig. 1-2, the embodiment provides a multifunctional graduated scale, which comprises a first scale body 1 with graduated values, a protractor functional module and a compass functional module;
the first ruler body 1 is provided with a round groove 11 and a rectangular groove 12;
The protractor functional module is clamped in the circular groove 11 and is rotationally connected with the circular groove 11;
The compass functional module is arranged in the rectangular groove 12, and a circle can be drawn by using the protractor functional module as a circle center through the compass functional module.
Preferably, the scale range of the scale value on the first scale body 1 is 0cm to 20cm.
Preferably, a triangle mark is provided on each corresponding scale value of the first ruler body 1.
The working principle of the embodiment is as follows: in this embodiment, a straight line or an oblique line with a length range of 0-20cm can be drawn and measured by the first ruler body 1, and since the triangular mark is arranged on each corresponding scale value of the auxiliary first ruler body 1, a user can draw and measure a line segment more clearly and intuitively.
Embodiment II,
As shown in fig. 1-3, the embodiment provides a multifunctional graduated scale, which comprises a first scale body 1 with graduated values, a protractor functional module and a compass functional module;
the first ruler body 1 is provided with a round groove 11 and a rectangular groove 12;
The protractor functional module is clamped in the circular groove 11 and is rotationally connected with the circular groove 11;
The compass functional module is arranged in the rectangular groove 12, and a circle can be drawn by using the protractor functional module as a circle center through the compass functional module.
Preferably, the protractor functional module comprises a circular protractor 2 with a measuring range of 0-360 degrees, one side of the circular protractor 2 is provided with a button 21, the other side of the circular protractor 2 is provided with a cone, and the cone can protrude out of the first ruler body 1 by pressing the button 21.
Preferably, the scale range of the scale value on the first scale body 1 is 0cm to 20cm.
Preferably, a triangle mark is provided on each corresponding scale value of the first ruler body 1.
The working principle of the embodiment is as follows: when the embodiment is capable of drawing and measuring angles in the angle range of 0-360 degrees through the circular protractor 2; when drawing angles of corresponding angles, controlling the first ruler body 1 and the circular protractor 2 to keep horizontally drawing a first ray; then the first ruler body 1 is controlled to rotate around the round angle gauge 2 by a corresponding angle value, when the round angle gauge rotates, the button 21 is pressed by a finger to enable the conical tip of the cone to protrude out of the first ruler body 1 and contact with the paper surface to form a circle center, meanwhile, the button 21 can be pressed by the finger to ensure the stability of the first ruler body 1 when rotating, drawing errors caused by deflection when the first ruler body rotates are prevented, and when the first ruler body 1 rotates, the angle value on the round angle gauge 2 can be used as a reference, so that the accuracy of the rotating angle is further ensured; and after rotating to the corresponding angle, drawing a second ray through the first ruler body 1 to form an included angle of the corresponding angle.
Third embodiment,
As shown in fig. 1-3, the embodiment provides a multifunctional graduated scale, which comprises a first scale body 1 with graduated values, a protractor functional module and a compass functional module;
the first ruler body 1 is provided with a round groove 11 and a rectangular groove 12;
The protractor functional module is clamped in the circular groove 11 and is rotationally connected with the circular groove 11;
The compass functional module is arranged in the rectangular groove 12, and a circle can be drawn by using the protractor functional module as a circle center through the compass functional module.
Preferably, the protractor functional module comprises a circular protractor 2 with a measuring range of 0-360 degrees, one side of the circular protractor 2 is provided with a button 21, the other side of the circular protractor 2 is provided with a cone, and the cone can protrude out of the first ruler body 1 by pressing the button 21.
Preferably, the compass functional module comprises a radius adjusting assembly 3, wherein the radius adjusting assembly 3 comprises a second ruler body 31 with scale values, a sliding block 32 and a fastening piece 36;
the second ruler body 31 is fixedly arranged on one side of the rectangular groove 12;
A sliding groove 33 is formed in the middle of the rectangular groove 12, and the sliding block 32 can slide along the sliding groove 33 in a reciprocating manner;
a fastener 36 is arranged on one side of the sliding block 32 far away from the second ruler body 31, and the sliding block 32 is fixedly connected with one side of the rectangular groove 12 far away from the second ruler body 31 through the fastener 36;
A pointer 34 is arranged on one side of the sliding block 32 close to the second ruler 31, and the pointer 34 is contacted with the second ruler 31 and points to scale values on the second ruler 31; the pointer 34 is provided with a pen hole 35.
Preferably, the center of the circle of the circular protractor 2 and the center of the pen hole 35 are positioned on the same straight line, so as to ensure the accuracy of the shape of the drawn circle.
Preferably, the fastener 36 is a screw.
Preferably, the scale range of the scale value on the first scale body 1 is 0cm to 20cm.
Preferably, the scale range of the scale value on the second ruler 31 is 2cm-17cm, that is, the radius adjusting range of the radius adjusting component 3 is 2cm-17cm, because the circle center of the circular protractor 2 and the scale value 2 of the first ruler 1 are located on the same straight line (that is, when the radius is 0), the radius is 2cm when the pointer 34 points to the scale value 2 of the second ruler 31, and when the pointer 34 points to the scale value 17 of the second ruler 31, the radius is 17cm, and so on, the scale value on the second ruler 31 is the corresponding radius.
Preferably, triangular marks are arranged on each corresponding scale value of the first ruler body 1, so that the corresponding scale is more obviously and accurately pointed to facilitate line drawing of a user.
The working principle of the embodiment is as follows: the compass functional module of this embodiment is used for accurately drawing circular or arc of corresponding size, and the radius size of circular or arc drawn is specifically adjusted through radius adjusting part 3 to the compass functional module, and its theory of operation is: firstly, unscrewing a screw to enable a sliding block 32 to slide along a sliding groove 33, synchronously driving a pointer 34 to move when the sliding block 32 slides, determining a specific radius according to the required size of a drawn circle or arc, controlling the pointer 34 to point to a corresponding scale value on a second ruler 31 (for example, drawing a circle with the radius of 2cm to control the pointer 34 to precisely point to the scale value 2 on the second ruler 31, drawing a circle with the radius of 17cm to control the pointer 34 to precisely point to the scale value 17 on the second ruler 31, drawing a circle with the radius of 5.5cm to control the pointer 34 to precisely point to the scale position on the second ruler 31 corresponding to the reading of 5.5), screwing the screw to fix the positions of the sliding block 32 and the pointer 34 after the pointer 34 is aligned with the scale value on the second ruler 31, and then inserting the pen into a hole 35, wherein the circle center of the pen hole 35 and the circle center of the circular protractor 2 are positioned on the same straight line to ensure the accuracy of the drawn circle; then, the button 21 is pressed by a finger to enable the conical tip of the cone to protrude out of the first ruler body 1 and contact with the paper surface to form a circle center, meanwhile, the button 21 can be pressed by the finger to ensure the stability of the first ruler body 1 during rotation, drawing errors caused by deflection during rotation of the first ruler body are prevented, and a circle with a specified radius can be drawn by pressing the button 21 by one hand and rotating around the circle center by the other hand.
Furthermore, the terms "upper," "lower," "front," "rear," "left," "right" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The relative steps, numerical expressions and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
The above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The multifunctional graduated scale is characterized by comprising a first scale body (1) with graduated values, a protractor functional module and a compass functional module;
The first ruler body (1) is provided with a round groove (11) and a rectangular groove (12);
The protractor functional module is clamped in the circular groove (11), and is rotationally connected with the circular groove (11);
the compass functional module is arranged in the rectangular groove (12), and can draw a circle by taking the protractor functional module as a center;
The angle gauge functional module comprises a round angle gauge (2) with the measuring range of 0-360 degrees, a button (21) is arranged on one side of the round angle gauge (2), a cone is arranged on the other side of the round angle gauge (2), and the cone can protrude out of the first ruler body (1) by pressing the button (21);
The compass functional module comprises a radius adjusting assembly (3), wherein the radius adjusting assembly (3) comprises a second ruler body (31) with scale values, a sliding block (32) and a fastening piece (36);
The second ruler body (31) is fixedly arranged on one side of the rectangular groove (12);
A sliding groove (33) is formed in the middle of the rectangular groove (12), and the sliding block (32) can slide in a reciprocating manner along the sliding groove (33);
A fastener (36) is arranged on one side, far away from the second ruler body (31), of the sliding block (32), and the sliding block (32) is fixedly connected with one side, far away from the second ruler body (31), of the rectangular groove (12) through the fastener (36);
A pointer (34) is arranged on one side of the sliding block (32) close to the second ruler body (31), and the pointer (34) is contacted with the second ruler body (31) and points to scale values on the second ruler body (31); the pointer (34) is provided with a pen hole (35).
2. A multi-functional scale according to claim 1, characterized in that the centre of the circle of the circular protractor (2) is co-linear with the centre of the pen hole (35).
3. A multi-function scale according to claim 1, wherein the fastener (36) is a screw.
4. A multi-functional scale according to claim 1, wherein the scale value on the first scale body (1) is in the scale range of 0-20cm.
5. A multi-functional scale according to claim 1, wherein the scale value on the second scale body (31) is in the range of 2cm-17cm.
6. A multi-functional scale according to claim 4, wherein each corresponding scale value of the first scale body (1) is provided with a triangular mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899495.3U CN221292737U (en) | 2023-10-27 | 2023-10-27 | Multifunctional graduated scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322899495.3U CN221292737U (en) | 2023-10-27 | 2023-10-27 | Multifunctional graduated scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221292737U true CN221292737U (en) | 2024-07-09 |
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ID=91750967
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322899495.3U Active CN221292737U (en) | 2023-10-27 | 2023-10-27 | Multifunctional graduated scale |
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| Country | Link |
|---|---|
| CN (1) | CN221292737U (en) |
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2023
- 2023-10-27 CN CN202322899495.3U patent/CN221292737U/en active Active
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