CN217818445U

CN217818445U - Measuring tool

Info

Publication number: CN217818445U
Application number: CN202221719992.XU
Authority: CN
Inventors: 周英俊
Original assignee: Jinhua Shunyu Tools Co ltd
Current assignee: Jinhua Shunyu Tools Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-15
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a measuring tool relates to mapping device technical field. The method comprises the following steps: the ruler comprises a ruler base, wherein a fixing hole is formed in the ruler base, the ruler base is in a protractor shape, protractor scales are arranged on the arc side of the ruler base, a measuring gap is formed in the straight line side of the ruler base, and the top of the measuring gap is a certain included angle; the ruler rod is provided with measuring scales and ruler rod through holes; and when the ruler is used in combination, the fixing nail fixes the ruler rod on the ruler seat through the ruler rod through hole and the fixing hole, so that the ruler rod and the ruler seat can rotate relatively, and the edge of the ruler rod is positioned on the central line of the included angle of the measuring gap. The utility model discloses a measuring tool who makes up and use has angular surveying, length measurement and centre of a circle measuring function.

Description

Measuring tool

Technical Field

The utility model relates to a mapping device technical field especially relates to a measuring tool.

Background

The processing of wood often requires that the wood or pieces of wood be measured and then processed into the desired shape and size based on the size of the measurement.

The existing surveying and mapping tools comprise protractors, rulers and the like. When the data that needs to be measured is more, need to switch over on various mapping tools, and when needs are measured to the data such as the degree of depth and the inclination of bottom in the object inside, current protractor can not go deep into the object directly and measure. Therefore, the existing measuring tools have the problems that the functions of all the measuring tools are single and the measuring tools cannot be used together.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular to provide a measuring tool.

Disclosure of Invention

The utility model discloses a solve current surveying instrument mapping function singleness's technical problem, provide a measuring tool.

The following technical scheme is provided for achieving the purpose: a measurement tool, comprising:

the ruler base is provided with a fixing hole and is in a protractor shape, protractor scales are arranged on the arc side of the ruler base, a measuring gap is arranged on the straight line side of the ruler base, and the top of the measuring gap forms a certain included angle;

the ruler rod is provided with measuring scales and ruler rod through holes;

and when the ruler is used in combination, the fixing nail fixes the ruler rod on the ruler seat through the ruler rod through hole and the fixing hole, so that the ruler rod and the ruler seat can rotate relatively, and the edge of the ruler rod is positioned on the central line of the included angle of the measuring gap.

Preferably, the included angle of the top of the measuring notch is a right angle, a groove is formed in the back of the ruler seat, and the edge of one side of the groove is located on the central line of the included angle of the measuring notch.

Preferably, the ruler rod is further provided with a scale indicating part, and the scale indicating part is positioned on the angle measuring scale of the ruler base when the ruler rod is used in a combined mode.

Preferably, the scale indication part comprises a hollow scale indication opening, and the upper edge and the lower edge of the scale indication opening are triangular cusps for indicating the angle measurement scale.

Preferably, the straight line side of the front surface of the ruler base is provided with a first ruler base scale and a second ruler base scale.

Preferably, a third scale base scale is arranged on the linear side of the back surface of the scale base, and a fourth scale is arranged on the edge of the other side of the groove in the back surface of the scale base.

Preferably, the ruler base further comprises a receiving hole, and the receiving hole is matched with the size of the fixing nail in size.

Preferably, a first scribing part and a third scribing part are arranged on two sides of the ruler seat, a second scribing part is arranged in the middle of the ruler seat, and the first scribing part, the second scribing part and the third scribing part are in a through shape.

Preferably, an included angle between two sides of the first scribing part is 135 degrees, the second scribing part is annular, and an included angle between two sides of the third scribing part is 90 degrees.

Preferably, the ruler base has magnetism, and the ruler rod is made of magnetic materials.

Has the advantages that:

the utility model discloses form the measuring tool of a combination behind protractor and the ruler combination, rotate fixed back through the staple, realize angle measurement's function, realize length (or refer to the degree of depth) measurement function through the chi pole through the chi seat. The ruler base is provided with a plurality of ruler base scales, so that multi-dimensional data measurement is realized, such as measuring the depth and measuring the thickness of the wood block.

In addition, a measuring gap is arranged on the ruler seat, the edge of the ruler rod is positioned on the central line of the included angle at the top of the measuring gap, and the circle center position of the cylinder is measured through the matching of the ruler rod and the measuring gap.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the back structure of the utility model in use.

Fig. 3 is a schematic view of the overall structure of the assembly of fig. 2 when separated.

Fig. 4 is a schematic view of the overall structure of the assembly of fig. 1 when separated.

Fig. 5 is a schematic structural view of the back of the ruler base of the present invention.

Wherein: 1-a ruler base; 10-ruler base fixing hole; 11-a first scribing portion; 121-a second scribing portion; 122-a receiving well; 13-measuring angle scale; 14-a third scribing portion; 15-first rule base scale; 16-second ruler base scale; 17-a groove; 171-side edge; 18-third scale base scale; 19-fourth scale base scale; 2-a ruler rod; 21-first scale bar scale; 22-ruler rod perforation; 23-a scale indication; 24-second blade scale; 3-fixing the nail; 4-measuring the notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when used, and are only for convenience of describing and simplifying the description, but do 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. 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 limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a measuring tool comprises a ruler base 1, a ruler rod 2 and a fixing nail 3. The ruler rod is fixed on the ruler base through the fixing nail in a rotating mode, so that the ruler rod and the ruler base can rotate mutually. The ruler base and the ruler rod are both provided with measuring scales.

As shown in fig. 4 and 5, the ruler base 1 is provided with a fixing hole 10, the ruler base 1 is in a protractor shape, the arc side of the ruler base 1 is provided with protractor scales 13, the straight line side of the ruler base 1 is provided with a measuring gap 4, two edges of the top of the measuring gap 4 are in a certain included angle and are in a straight line shape, the included angle can be various different angles, such as 50 degrees and 60 degrees, and the included angle of the measuring gap in this embodiment is preferably a right angle, i.e. 90 degrees. The ruler base 1 comprises a front surface and a back surface, the arc-shaped side of the front surface of the ruler base 1 is provided with angle measuring scales 13, and the straight line side of the front surface of the ruler base 1 is provided with a first ruler base scale 15 and a second ruler base scale 16. The measuring gap 4 is arranged in the middle of the ruler base, and the first ruler base scales and the second ruler base scales are arranged on two sides of the measuring gap. When the ruler rod is matched with the ruler base, the first ruler base scales 15 and the second ruler base scales 16 respectively form 90-degree included angles with the ruler rod vertically, and the first ruler base scales or the second ruler base scales are used for marking an X axis or a Y axis on a wood block. The back of the ruler base is provided with a groove 17, and one side edge 171 of the groove 17 is positioned on the central line of the included angle of the measuring gap 4. The straight line side of the back of the ruler base 1 is provided with a third ruler base scale 18, and the other side edge of the groove 17 on the back of the ruler base is provided with a fourth graduated ruler 19. The fourth graduated scale is used for height measurement, for example when the wood block needs to be cut, the proper cutting saw needs to be selected according to the height of the wood block and the height of the cutting saw.

The measuring gap is used for measuring the circle center of the drawn wood block, the drawn wood block is placed in the measuring gap during use, two right-angle sides of the measuring gap are tangent to the edge of the cylinder, a straight line is drawn along the edge of the ruler rod, the cylinder is rotated at any angle, a straight line is drawn along the edge of the ruler rod, and the intersection of the two straight lines is the circle center position of the cylinder. The included angle of the measurement notch is not necessarily limited to a right angle, and may be other angles.

The ruler base is further provided with a receiving hole 122, a first scribing part 11, a second scribing part 12 and a third scribing part 14. The accommodating hole 122 is located in the middle of the ruler base, the size of the accommodating hole 122 is matched with that of the fixing nail, and the fixing nail is placed in the accommodating hole when the fixing nail is not used. The ruler comprises a ruler seat 1 and is characterized in that a first scribing part 11 and a third scribing part 14 are arranged on two sides of the ruler seat 1, a second scribing part 121 is arranged in the middle of the ruler seat 1, and the first scribing part 11, the second scribing part 121 and the third scribing part 14 are in a through shape. The included angle of the two sides of the first scribing part 11 is 135 degrees, the second scribing part 121 is circular, and the included angle of the two sides of the third scribing part 14 is 90 degrees. The first scribing part draws a 135-degree included angle, the second scribing part draws a circular ring, and the third scribing part draws a 90-degree included angle.

As shown in fig. 1 to 4, the measuring scale, the measuring rod through hole 22 and the scale indication part 23 are provided on the measuring rod 2. The measuring scales comprise a first scale shaft scale 21 and a second scale shaft scale 24. The scale indication part 23 comprises a hollow scale indication opening, and the upper edge and the lower edge of the scale indication opening are triangular cusps for indicating the angle measuring scales 13. When the combined ruler is used, the scale indication part 23 is positioned on the angle measurement scale of the ruler base 1, the angle measurement scale is enclosed inside the scale indication opening, and then the angle measurement scale is indicated through the triangular pointed end at the edge of the scale indication opening, and when the included angle between the ruler base and the ruler rod is 90 degrees in fig. 1, the triangular pointed end of the scale indication part indicates the position of 90 degrees.

The ruler base 1 is magnetic, and the ruler rod 2 is made of magnetic materials. Specifically, the back of the ruler base is magnetic, and the ruler rod is an iron sheet and magnetically attracts the ruler base when the ruler rod is located in a groove in the back of the ruler base.

When the combined ruler is used, the fixing nail 3 fixes the ruler rod 2 on the ruler base 1 through the ruler rod through hole 22 and the fixing hole 10, so that the ruler rod 2 and the ruler base 1 can rotate relatively, and the edge of the ruler rod 2 is positioned on the central line of the included angle of the measuring gap 4. After the ruler rod and the ruler base are fixed by the fixing nails, the edge of the ruler rod 2 is positioned on the central line of the included angle of the measuring gap 4, and the purpose can be achieved by controlling the positions of the fixing holes and the ruler rod through holes. The measurement of the included angle of the notch 4 can also be realized by the fact that one side edge 171 of the groove 17 is located on the central line of the included angle of the measurement notch 4, and the measurement can be realized by the two modes together in the embodiment.

The utility model discloses a surveying instrument after combination of throughput protractor and ruler, except traditional angular surveying and length measurement function, still be equipped with in the straight line side of chi seat and measure the breach, a border of chi pole is located measures breach central line department, uses through the cooperation of measuring breach and chi pole to survey the centre of a circle position of drawing the cylinder, has solved traditional surveying instrument exclusive use and the technical problem of function singleness.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A measuring tool, comprising:

the ruler comprises a ruler base (1), wherein a fixing hole (10) is formed in the ruler base (1), the ruler base (1) is in a protractor shape, protractor scales (13) are arranged on the arc side of the ruler base (1), a measuring gap (4) is arranged on the straight line side of the ruler base (1), and the top of the measuring gap (4) forms a certain included angle;

the ruler rod (2), the ruler rod (2) is provided with measuring scales and a ruler rod through hole (22);

and the fixing nail (3) is used in combination, the fixing nail (3) fixes the ruler rod (2) on the ruler base (1) through the ruler rod through hole (22) and the fixing hole (10), so that the ruler rod (2) and the ruler base (1) can rotate relatively, and the edge of the ruler rod (2) is positioned on the central line of the included angle of the measuring notch (4).

2. A measuring tool as claimed in claim 1, wherein: the included angle of measuring breach (4) top is the right angle, chi seat (1) back is equipped with recess (17), a side edge (171) of recess (17) are located measure the central line of breach (4) included angle.

3. A measuring tool as claimed in claim 1 or 2, wherein: the ruler rod (2) is further provided with a scale indicating part (23), and the scale indicating part (23) is located on the angle measuring scale of the ruler base (1) when the ruler is used in a combined mode.

4. A measuring tool as claimed in claim 3, wherein: the scale indication part (23) comprises a hollow scale indication opening, and the upper edge and the lower edge of the scale indication opening are triangular cusps and used for indicating the angle measurement scale (13).

5. A measuring tool as claimed in claim 1, 2 or 4, wherein: the ruler is characterized in that a first ruler seat scale (15) and a second ruler seat scale (16) are arranged on the straight line side of the front face of the ruler seat (1).

6. A measuring tool as claimed in claim 1, 2 or 4, wherein: the straight line side of the back of the ruler base (1) is provided with a third ruler base scale (18), and the edge of the other side of the groove (17) in the back of the ruler base is provided with a fourth graduated scale (19).

7. A measuring tool as claimed in claim 1, 2 or 4, wherein: the ruler base (1) further comprises a containing hole (122), and the containing hole (122) is matched with the fixing nail (3) in size.

8. A measuring tool as claimed in claim 1, 2 or 4, wherein: the ruler is characterized in that a first scribing part (11) and a third scribing part (14) are arranged on two sides of the ruler seat (1), a second scribing part (121) is arranged in the middle of the ruler seat (1), and the first scribing part (11), the second scribing part (121) and the third scribing part (14) are in a through shape.

9. A measuring tool as claimed in claim 8, wherein: the included angle of two sides of the first scribing part (11) is 135 degrees, the second scribing part (121) is in a circular ring shape, and the included angle of two sides of the third scribing part (14) is 90 degrees.

10. A measuring tool as claimed in claim 1, 2 or 4, wherein: the ruler base (1) is magnetic, and the ruler rod (2) is made of magnetic materials.