CN216683858U - Novel multipurpose combined ruler - Google Patents
Novel multipurpose combined ruler Download PDFInfo
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- CN216683858U CN216683858U CN202123096268.4U CN202123096268U CN216683858U CN 216683858 U CN216683858 U CN 216683858U CN 202123096268 U CN202123096268 U CN 202123096268U CN 216683858 U CN216683858 U CN 216683858U
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- ruler
- side end
- groove
- connecting arm
- protractor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a novel multipurpose combined ruler, which comprises a protractor and a straight ruler; the bottom edge of the protractor is connected with an extension edge, the left half part of the extension edge is provided with a plurality of hollow grooves in shapes, the right half part of the extension edge is rotatably provided with a connecting arm, and the right end of the connecting arm is symmetrically provided with first bulges along the middle part of the connecting arm; the ruler comprises a first ruler and a second ruler, wherein the middle parts of the first ruler and the second ruler are provided with drawing slots in a penetrating mode, the left side end of the first ruler is provided with a first groove corresponding to the first protrusion, the right side end of the first ruler is provided with a second groove, and the left side end of the second ruler is provided with a second protrusion corresponding to the second groove. The utility model has the beneficial effects that: the straight ruler and the protractor are combined for use, straight lines at different angles can be directly drawn, and meanwhile, when the length of the straight ruler is not enough, the extension length of the other straight ruler can be spliced to be in tenon-and-mortise connection, so that the straight ruler is convenient to disassemble and combine; the common shapes such as a circle, an ellipse, a parallelogram and the like can be directly drawn.
Description
Technical Field
The utility model relates to the technical field of cultural goods, in particular to a novel multipurpose combined ruler.
Background
The available tool ruler has a lot of, including tool ruler commonly used such as protractor, ruler, marking ruler, need use multiple tool ruler in the drawing use, but current tool ruler still all independent utility does not have any correlation, the operating efficiency greatly reduced.
In view of this, a novel multipurpose combined ruler is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model provides a novel multipurpose combined ruler. The utility model is realized by the following technical scheme.
A novel multipurpose combined ruler comprises a protractor and a straight ruler;
the bottom edge of the protractor is connected with an extending edge, the left half part of the extending edge is provided with a plurality of hollow grooves in shapes, the right half part of the extending edge is provided with a connecting arm, the middle part of the extending edge is provided with a fixed shaft, the connecting arm is rotatably arranged on the fixed shaft, the right side end of the connecting arm extends out of the right side end of the extending edge, and the right side end of the connecting arm is symmetrically provided with first bulges along the middle part;
the ruler comprises a first ruler and a second ruler, wherein line drawing grooves penetrate through the middle parts of the first ruler and the second ruler, the positions and the lengths of the line drawing grooves correspond to the positions and the lengths of the scale marks of the first ruler and the second ruler, and alignment lines are arranged in the middle of the left side end of the line drawing groove on the first ruler; the left side end of the first ruler is provided with a first groove corresponding to the first protrusion, the right side end of the first ruler is provided with a second groove, and the left side end of the second ruler is provided with a second protrusion corresponding to the second groove.
Furthermore, the range of the protractor is 0-180 degrees.
Further, the hollowed-out groove comprises a circle, an ellipse and a parallelogram.
Furthermore, the scale value of the first ruler is 0-4.1 cm, and the scale value of the second ruler is 4.1-10 cm.
The utility model has the beneficial effects that: the ruler has the advantages that the design is novel, the structure is reasonable, straight lines with different angles can be directly drawn by the combined use of the ruler and the protractor, meanwhile, when the length of the ruler is not enough, the extension length of the other ruler can be spliced to be in mortise and tenon connection, and the decomposition and the combination are convenient; can directly draw common shapes such as circles, ellipses, parallelograms and the like, and can be popularized and applied in a large area.
Drawings
FIG. 1 is a structural diagram of a novel multipurpose sectional ruler according to the present invention;
fig. 2 is a structural view of the straight ruler of the utility model.
Detailed Description
The technical scheme of the utility model is more fully explained in detail by combining the attached drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In specific embodiment 1, a novel multipurpose combined ruler comprises a protractor 1 and a straight ruler;
the measuring range of the protractor 1 is 0-180 degrees, the bottom edge of the protractor 1 is connected with an extending edge 2, the left half part of the extending edge 2 is provided with a hollowed groove 201 comprising a circle, an ellipse and a parallelogram, the right half part of the extending edge 2 is provided with a connecting arm 3, the middle part of the extending edge 2 is provided with a fixed shaft 4, the connecting arm 3 is rotatably arranged on the fixed shaft 4, the right side end of the connecting arm 3 extends out of the right side end of the extending edge 2, and the right side end of the connecting arm 3 is symmetrically provided with a first bulge 301 along the middle part thereof;
the ruler comprises a first ruler 5 and a second ruler 6, the middle parts of the first ruler 5 and the second ruler 6 are all provided with a drawing groove 7 in a penetrating mode, the position and the length of the drawing groove 7 correspond to the scale mark positions and the lengths of the first ruler 5 and the second ruler 6, the middle part of the left side end of the drawing groove in the first ruler 5 is provided with a marking line 8, the left side end of the first ruler 5 is provided with a first groove 501 corresponding to the first protrusion 301, the right side end of the first ruler is provided with a second groove 502, and the left side end of the second ruler 6 is provided with a second protrusion 601 corresponding to the second groove 502.
The specific using process is as follows: the first straight ruler 5 and the connecting arm 3 are connected into a whole through the tenon-and-mortise structures of the first protrusion 301 and the first groove 501, the angle can be rotated to any angle along the outer arc edge of the protractor 1, the line is drawn at the starting point of the line drawing groove 7 through the accurate alignment angle of the marking line 8, when the length of the line to be drawn is insufficient, the first straight ruler 5 and the second straight ruler 6 are connected through the tenon-and-mortise structures of the second groove 502 and the second protrusion 601, the scale value of the first straight ruler 5 is 0-4.1 cm, the scale value of the second straight ruler is 4.1-10 cm, and the combined scale value is 0-10 cm;
circles, ellipses and parallelograms can also be drawn directly through the hollowed-out grooves 201.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In the description herein, reference to the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a novel multi-purpose combination chi, includes protractor and ruler, its characterized in that:
the bottom edge of the protractor is connected with an extending edge, the left half part of the extending edge is provided with a plurality of hollow grooves in shapes, the right half part of the extending edge is provided with a connecting arm, the middle part of the extending edge is provided with a fixed shaft, the connecting arm is rotatably arranged on the fixed shaft, the right side end of the connecting arm extends out of the right side end of the extending edge, and the right side end of the connecting arm is symmetrically provided with first bulges along the middle part;
the ruler comprises a first ruler and a second ruler, wherein line drawing grooves penetrate through the middle parts of the first ruler and the second ruler, the positions and the lengths of the line drawing grooves correspond to the positions and the lengths of the scale marks of the first ruler and the second ruler, and alignment lines are arranged in the middle of the left side end of the line drawing groove on the first ruler; the left side end of the first ruler is provided with a first groove corresponding to the first protrusion, the right side end of the first ruler is provided with a second groove, and the left side end of the second ruler is provided with a second protrusion corresponding to the second groove.
2. The new multipurpose sectional ruler according to claim 1, wherein: the range of the protractor is 0-180 degrees.
3. The new multipurpose sectional ruler according to claim 1, wherein: the hollowed-out groove comprises a circle, an ellipse and a parallelogram.
4. The new multipurpose sectional ruler according to claim 1, wherein: the scale value of the first ruler is 0-4.1 cm, and the scale value of the second ruler is 4.1-10 cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123096268.4U CN216683858U (en) | 2021-12-10 | 2021-12-10 | Novel multipurpose combined ruler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123096268.4U CN216683858U (en) | 2021-12-10 | 2021-12-10 | Novel multipurpose combined ruler |
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CN216683858U true CN216683858U (en) | 2022-06-07 |
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CN202123096268.4U Active CN216683858U (en) | 2021-12-10 | 2021-12-10 | Novel multipurpose combined ruler |
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2021
- 2021-12-10 CN CN202123096268.4U patent/CN216683858U/en active Active
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