CN215244047U - Ruler - Google Patents

Abstract

The utility model provides a ruler, it includes: the ruler body is provided with a through hole; the first circuit pattern templates are arranged on the ruler body in a hollow manner at intervals, are surrounded by the circular marks, and are connected with the positioning marks; one end of the connecting rope is connected with the through hole; a slide fastener connected with the connecting rope in a sliding way; and the pen is fixedly connected with the slide fastener. According to the ruler, the first circuit pattern template is arranged on the ruler body in a hollow manner, so that patterns of the first circuit pattern can be drawn on a drawing along the hollow edge at the hollow position, and the drawn circuit pattern meets the drawing requirement. Moreover, the pen is connected with the ruler body through the connecting rope, so that on one hand, the pen for drawing can be provided for a user; on the other hand, the circle can be drawn on the drawing by taking the through hole as the center of the circle and the length of the connecting rope as the radius, so that the ruler has the effect similar to a compass, and further, the radius of the drawn circle can be adjusted by moving the pen on the connecting rope by using the sliding buckle belt.

Description

Ruler

Technical Field

The utility model relates to a circuit diagram draws the utensil field, especially relates to a ruler.

Background

At present, in the process of learning circuit knowledge of a student in a physical subject or drawing a circuit diagram by an electronic engineer, patterns of various types of circuit components and signs such as rectangles or circles are often required to be drawn. Drawing is performed only by the experience of a drawer, the problems that the drawn patterns of circuit components are not standard and not attractive and the like exist, and the final circuit diagram cannot meet the drawing requirements are influenced. Meanwhile, a pen is needed for drawing the patterns of the circuit components, and a drawer often forgets to carry the pen, so that drawing cannot be performed, and the drawing is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ruler, it can assist the plotter to draw the circuit diagram, makes the pattern of the circuit components and parts that the plotter drawn accord with the drawing requirement.

The embodiment of the utility model provides a ruler, include: the ruler body is provided with a through hole; a plurality of first circuit pattern templates are arranged on the ruler body in a hollow manner at intervals, the first circuit pattern templates are surrounded by circular marks, and the circular marks are connected with positioning marks; one end of the connecting rope is connected with the through hole; the slide fastener is connected with the connecting rope in a sliding manner; the pen is fixedly connected with the slide fastener.

According to the utility model discloses ruler has following technological effect at least:

the utility model discloses a first circuit pattern template is seted up to the fretwork on the ruler body, can follow the fretwork edge in fretwork department and draw the pattern of first circuit pattern template on the drawing, and the circuit pattern that draws is pleasing to the eye and accords with the drawing requirement. Moreover, the pen is connected with the ruler body through the connecting rope, so that on one hand, the pen for drawing can be provided for a user; on the other hand, the circle can be drawn on the drawing by taking the through hole as the center of the circle and the length of the connecting rope as the radius, so that the ruler has the function similar to a compass, and further, the radius of the drawn circle can be adjusted by moving the pen on the connecting rope by using the sliding buckle belt.

According to some embodiments of the present invention, further comprising: and the circular hole is hollowed out in the ruler body.

According to some embodiments of the present invention, the first circuit pattern template comprises at least one of a bulb pattern template, an ammeter pattern template, a voltmeter pattern template, a sensitive ammeter pattern template, and a motor pattern template.

According to some embodiments of the present invention, further comprising: the second circuit pattern template is provided with a plurality of second circuit pattern templates, wherein in one second circuit pattern template, part of patterns are hollowed out of the ruler body, the rest part of patterns are correspondingly marked on the ruler body, and the second circuit pattern templates are arranged at intervals.

According to some embodiments of the present invention, further comprising: and the L-shaped groove is hollowed out of the ruler body.

According to some embodiments of the invention, the L-shaped groove comprises a first section and a second section, the first section width being greater than the second section width.

According to some embodiments of the invention, the second circuit pattern template comprises at least one of a power pattern template, a sliding varistor pattern template, a fixed resistance pattern template, a switch pattern template, a light emitting diode pattern template, a fuse pattern template.

According to some embodiments of the present invention, further comprising: and a plurality of third circuit pattern templates are marked on the ruler body, and the third circuit pattern templates comprise at least one of a magnetic control switch pattern template and a lead pattern template.

According to some embodiments of the utility model, be provided with the scale mark on the connection rope.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a ruler according to an embodiment of the present invention;

fig. 2 is a schematic view of another view angle of the ruler according to the embodiment of the present invention.

Reference numerals:

the ruler comprises a ruler body 100, an L-shaped groove 110, a first section 111, a second section 112, scale marks 120, a wavy edge 130, a perforation 140, a first circuit pattern template 200, a circular mark 210, a positioning mark 220, a circular hole 300, a second circuit pattern template 400, a third circuit pattern template 500, a connecting rope 600, a slider 610 and a pen 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as up, down, front, rear, left, right, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.

A ruler according to an embodiment of the present invention is described below with reference to fig. 1 to 2.

Referring to fig. 1 and 2, fig. 1 shows a ruler according to an embodiment of the present invention, including: a ruler body 100 with a through hole 140; a plurality of first circuit pattern templates 200 which are arranged on the ruler body 100 at intervals in a hollow manner, wherein the first circuit pattern templates 200 are surrounded by circular marks 210, and the circular marks 210 are connected with positioning marks 220; a connection string 600 having one end connected to the perforation 140; a slider 610 slidably coupled to the connection string 600; and the pen 700 is fixedly connected with the slide fastener 610.

The utility model discloses a ruler sets up first circuit pattern template 200 through the fretwork on ruler body 100, can follow the fretwork edge at fretwork department and draw the pattern of first circuit pattern on the drawing, and the circuit pattern that draws is pleasing to the eye and accords with the drawing requirement. Moreover, the pen 700 is connected with the ruler body 100 through the connecting string 600, on one hand, the pen 700 for drawing can be provided for the user; on the other hand, the circle can also be drawn on the drawing by taking the through hole 140 as the center of the circle and the length of the connecting rope 600 as the radius, so that the ruler can play a role similar to a compass, and further, the radius of the drawn circle can be adjusted by driving the pen 700 to move on the connecting rope 600 by using the slide fastener 610.

Further, in some embodiments, the pen 700 is detachably connected to the slider 610, and when it is desired to draw a circuit pattern using the pen 700, the pen 700 may be detached for drawing the pattern. It is to be understood that the connection string 600 may be directly used to draw a circuit pattern when it is long enough.

Referring to fig. 1 and 2, in some embodiments, the ruler further comprises: the circular hole 300 is hollowed out of the ruler body 100. After the first circuit pattern stencil 200 is drawn along the edge of the first circuit pattern stencil 200, a circle is drawn along the circular hole 300 to enclose the first circuit pattern stencil 200, thereby completing the drawing operation of the first circuit pattern.

Referring to fig. 1 and 2, in some embodiments, the first circuit pattern template 200 includes at least one of a bulb pattern template, an ammeter pattern template, a voltmeter pattern template, a sensitive ammeter pattern template, and a motor pattern template. It is understood that the first circuit pattern template 200 includes one or more of the above-described pattern templates, and is accordingly provided on the ruler body 100.

Referring to fig. 1 and 2, in some embodiments, the ruler further comprises: the second circuit pattern templates 400 are provided in plurality, in one second circuit pattern template 400, a part of the patterns are hollowed out of the ruler body 100, the rest part of the patterns are correspondingly marked on the ruler body 100, and the second circuit pattern templates 400 are arranged at intervals. The hollowed-out portion of the second circuit pattern template 400 is a pattern with a bent edge line, so that during the drawing process, a part of the second circuit pattern can be drawn along the hollowed-out portion of the second circuit pattern template 400, and the remaining straight line pattern portion can be drawn through the straight edge of the ruler, thereby completing the drawing operation. Referring to fig. 1 and 2, the second circuit pattern template 400 is a sliding varistor pattern template, the arrow portion of which is a hollow portion, and the varistor portion of which is a non-hollow portion that is engraved on the ruler body. When drawing, only an arrow is drawn along the hollowed-out part, and the rheostat part is drawn according to the pattern by using the straight edge of the ruler body, so that the drawing work of the sliding rheostat can be completed. This example is merely illustrative and does not specifically limit the present invention.

Referring to fig. 1 and 2, further, the ruler further includes: the L-shaped groove 110 is hollowed out of the ruler body 100. The L-shaped slot 110 has right-angled sides through which a uniform sized box diagram can be drawn. After the second circuit pattern is drawn by the second circuit pattern template 400, the second circuit pattern can be enclosed by the drawing block diagram of the L-shaped slot 110 to complete the drawing operation.

Referring to fig. 1 and 2, the L-shaped slot 110 further includes a first section 111 and a second section 112, wherein the width of the first section 111 is greater than that of the second section 112. The first section 111 and the second section 112 belong to two sides of a right angle of the L-shaped groove 110 respectively, and the first section 111 and the second section 112 with different widths are arranged, so that the block diagrams with different sizes can be drawn, and different drawing requirements can be further met.

Referring to fig. 1 and 2, still further, the second circuit pattern template 400 includes at least one of a power pattern template, a sliding varistor pattern template, a constant resistance pattern template, a switch pattern template, a light emitting diode pattern template, and a fuse pattern template. It is understood that the second circuit pattern template 400 includes one or more of the above-described pattern templates, and is accordingly provided on the ruler body 100.

Referring to fig. 1 and 2, in some embodiments, the ruler further comprises: the third circuit pattern template 500, which is a plurality of templates, is marked on the ruler body 100. The third circuit pattern template 500 is not hollowed out to indicate the shape of the third circuit pattern to the user. The third circuit pattern is composed of straight edges, and the user can draw the third circuit pattern by using the straight edges of the ruler according to the third circuit pattern template 500, so that errors caused by insufficient experience of the user in drawing can be avoided. Referring to fig. 1, in some embodiments, the third circuit pattern template 500 includes one or both of a conductive line pattern template and a magnetic switch pattern template.

Referring to fig. 1, in some embodiments, the first circuit pattern template 200, the second circuit pattern template 400 and the third circuit pattern template 500 are marked with chinese name marks on the outer sides of the ruler body 100. By imprinting the Chinese name mark on the ruler body 100, the name corresponding to the circuit pattern is prompted to the user, so that the problem that the name corresponding to the circuit pattern cannot be determined due to insufficient experience or forgetfulness of the user is avoided.

Referring to fig. 1, in some embodiments, the ruler body is rectangular with graduation marks 120 on one side and a wavy edge 130 on the opposite side.

Referring to fig. 1, in some embodiments, the connecting cord 600 is also provided with graduation marks 120. According to the scale marks, the slider 610 drives the pen 700 to move along the connecting string 600, so as to adjust the distance between the pen 700 and the through hole 140, and further adjust the radius of the circle drawn by the pen 700.

A ruler according to an embodiment of the present invention will be described in detail with reference to fig. 1 and 2 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

A ruler, comprising: a ruler body 100 with a through hole 140; a plurality of first circuit pattern templates 200 which are arranged on the ruler body 100 at intervals in a hollow manner, wherein the first circuit pattern templates 200 are surrounded by circular marks 210, and the circular marks 210 are connected with positioning marks 220; a connection string 600 having one end connected to the perforation 140; a slider 610 slidably coupled to the connection string 600; and the pen 700 is fixedly connected with the slide fastener 610. The ruler further comprises a circular hole 300 which is hollowed out of the ruler body 100. The first circuit pattern template 200 includes at least one of a bulb pattern template, an ammeter pattern template, a voltmeter pattern template, a sensitive ammeter pattern template, and a motor pattern template. The ruler further comprises a plurality of second circuit pattern templates 400, wherein in one second circuit pattern template 400, part of patterns are hollowed out of the ruler body 100, the rest part of patterns are correspondingly marked on the ruler body 100, and the second circuit pattern templates 400 are arranged at intervals. The ruler further comprises: the L-shaped groove 110 is hollowed out of the ruler body 100. The L-shaped slot 110 includes a first section 111 and a second section 112, the first section 111 having a width greater than that of the second section 112, and the second circuit pattern template 400 includes at least one of a power pattern template, a sliding resistor pattern template, a constant resistance pattern template, a switch pattern template, a light emitting diode pattern template, and a fuse pattern template. The L-shaped slot 110 includes a first section 111 and a second section 112, the first section 111 having a width greater than the second section 112. The ruler further includes a plurality of third circuit pattern templates 500 marked on the ruler body 100. The third circuit pattern template 500 includes at least one of a magnetic switch pattern template and a conductive line pattern template. On the ruler body 100, the first circuit pattern template 200, the second circuit pattern template 400 and the third circuit pattern template 500 are marked with Chinese name signs. The connecting string 600 is also provided with graduation marks 120.

According to the utility model discloses ruler through so setting up, can reach some technological effects as follows at least: the utility model discloses a first circuit pattern template 200 is seted up to the fretwork on ruler body 100, can follow the fretwork edge at fretwork department and draw the pattern of first circuit pattern template 200 on the drawing, and the circuit pattern that draws is pleasing to the eye and accords with the drawing requirement. Moreover, the pen 700 is connected with the ruler body 100 through the connecting string 600, on one hand, the pen 700 for drawing can be provided for the user; on the other hand, the circle can also be drawn on the drawing by taking the through hole 140 as the center of the circle and the length of the connecting rope 600 as the radius, so that the ruler can play a role similar to a compass, and further, the radius of the drawn circle can be adjusted by driving the pen 700 to move on the connecting rope 600 by using the slide fastener 610.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and the equivalents.

Claims (10)

1. The ruler, its characterized in that includes:

the ruler body is provided with a through hole;

a plurality of first circuit pattern templates are arranged on the ruler body in a hollow manner at intervals, the first circuit pattern templates are surrounded by circular marks, and the circular marks are connected with positioning marks;

one end of the connecting rope is connected with the through hole;

the slide fastener is connected with the connecting rope in a sliding manner;

the pen is fixedly connected with the slide fastener.

2. The ruler of claim 1, further comprising: and the circular hole is hollowed out in the ruler body.

3. The ruler of claim 1 or 2, wherein: the first circuit pattern template comprises at least one of a bulb pattern template, an ammeter pattern template, a voltmeter pattern template, a sensitive ammeter pattern template and a motor pattern template.

4. The ruler of claim 3, further comprising: a plurality of second circuit pattern templates; in the second circuit pattern template, part of the patterns are hollowed out of the ruler body, the rest of the patterns are correspondingly marked on the ruler body, and a plurality of the second circuit pattern templates are arranged at intervals.

5. The ruler of claim 4, further comprising: and the L-shaped groove is hollowed out of the ruler body.

6. The ruler of claim 5, wherein: the L-shaped groove comprises a first section and a second section, and the width of the first section is larger than that of the second section.

7. The ruler of claim 4, wherein: the second circuit pattern template comprises at least one of a power pattern template, a sliding rheostat pattern template, a constant resistance pattern template, a switch pattern template, a light-emitting diode pattern template and a fuse pattern template.

8. The ruler of claim 4, further comprising: and a plurality of third circuit pattern templates are marked on the ruler body, and the third circuit pattern templates comprise at least one of a magnetic control switch pattern template and a lead pattern template.

9. The ruler of claim 8, wherein the first, second and third circuit pattern templates are marked with Chinese name signs on the outer sides thereof.

10. The ruler of claim 1, wherein: and the connecting rope is provided with scale marks.

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