CN220680792U

CN220680792U - Scribing ruler

Info

Publication number: CN220680792U
Application number: CN202322329572.1U
Authority: CN
Inventors: 詹辉; 金雄斌
Original assignee: Zhejiang Youxin Technology Co ltd
Current assignee: Zhejiang Youxin Technology Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-29
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of scribing and measurement, in particular to a scribing ruler. The utility model provides a scribing ruler, which comprises a base plate and a ruler plate; the base plate is provided with an arc groove, the arc groove is provided with a locking device, and the locking piece is used for fixing the ruler plate and the base plate; the base plate is rotatably provided with a disc, and the disc is connected with the ruler plate; the first scale is arranged on the base plate along the circular arc groove, and the second scale is arranged on the base plate along the disc. The technical problem that a single scale mark is easy to wear in the prior art is solved.

Description

Scribing ruler

Technical Field

The utility model relates to the technical field of scribing and measurement, in particular to a scribing ruler.

Background

The scribing ruler is a tool for measuring carpenter scribing or ceramic tile scribing in decoration, but the conventional scribing ruler can only draw right angles generally and cannot draw specific angles.

The Chinese patent with the bulletin number of CN217764711U discloses a wood working ruler which comprises a base, a movable ruler and an auxiliary positioning assembly, wherein a central hole is formed in the upper end face of the base, a plurality of scale marks are formed in the upper end face of the base by taking the central hole as the center of a circle, and one side face of the base is a measuring reference surface; the movable ruler comprises a mounting part and a ruler part, the mounting part of the movable ruler is rotatably arranged at the center hole of the base through a pin shaft, the ruler part of the movable ruler is close to the measuring reference surface of the base, the mounting part of the movable ruler is respectively provided with a positioning hole or a positioning groove at each scale mark corresponding to the measuring reference surface, and the side edge of the ruler part of the movable ruler can be parallel to the scale mark of the base;

the auxiliary positioning assembly comprises a telescopic part and an elastic part, the telescopic part is arranged on the base in a telescopic movement mode, the elastic part always gives the elastic force to the telescopic part to move towards one side close to the movable ruler, and the end portion of the telescopic part can be inserted into the positioning hole or the positioning groove. However, the technical scheme of the patent only discloses that a plurality of graduated scales are arranged on the base, and the graduated scales are arranged between the base and the movable ruler, so that the graduated scales are easy to wear in use, and the lines for drawing the corresponding angles are inaccurate.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a scribing ruler which aims to solve the technical problem that a single scale mark is easy to wear in the prior art.

In order to achieve the above object, the present utility model provides a scribing ruler, comprising a base plate and a ruler plate; the base plate is provided with an arc groove, the arc groove is provided with a locking device, and the locking piece is used for fixing the ruler plate and the base plate; the base plate is rotatably provided with a disc, and the disc is connected with the ruler plate; the first scale is arranged on the base plate along the circular arc groove, and the second scale is arranged on the base plate along the disc.

Preferably, scale marks are arranged on the ruler plate along the length direction, through holes are formed in the ruler plate along the length direction, and scale marks are arranged at corresponding positions of the through holes.

Preferably, a pointing line is arranged on the disc and used for pointing to the second scale.

Preferably, the disc is a step disc, and the base plate is provided with a clamping groove; after the disc is clamped with the substrate, the upper side and the lower side are flush.

Preferably, the disc is provided with a lug, and one end of the lug is flush with the ruler plate.

Preferably, the scale plate is provided with scale holes, and the scale holes are used for observing the first scales.

Preferably, the locking device comprises a nut and a bolt, wherein a chute distributed along the direction of the circular arc groove is formed in one side, far away from the ruler plate, of the base plate, the bolt is arranged on the chute, and the nut is arranged on one side, close to the ruler plate, of the base plate.

Compared with the prior art, the scribing ruler provided by the utility model has the beneficial effects that:

1. because the ruler plate rotates in-process can wearing and tearing first scale, after the live time is long, the reading can not see clearly, can more make things convenient for different angles to carry out the reading through first scale and second scale, also can prolong the life of scale.

2. The scale can be directly read through the scale hole and the pointing line, the reading is convenient, and the actual use effect is better.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of the front of a scribing ruler according to an embodiment of the present utility model.

Fig. 2 is a perspective view of the reverse side of the scribing ruler according to the embodiment of the present utility model.

Fig. 3 is a front view of a scribing ruler according to an embodiment of the present utility model.

Fig. 4 is an exploded view of the scribing ruler according to the embodiment of the present utility model.

Wherein:

1-a substrate; 11-arc grooves; 12-a first scale; 13-a second scale; 14-clamping grooves; 15-sliding grooves; 2-ruler plate; 21-a through hole; 3-locking means; 31-nut; 4-a disc; 41-pointing a line; 42-bump.

Description of the embodiments

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on 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 utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 3, an embodiment of the present utility model provides a scribing ruler, which comprises a base plate 1 and a ruler plate 2; an arc groove 11 is formed in the base plate 1, a locking device 3 is arranged on the arc groove 11, and the locking piece 3 is used for fixing the ruler plate 2 and the base plate 1; a disc 4 is rotatably arranged on the base plate 1, and the disc 4 is connected with the ruler plate 2; a first scale 12 is provided on the base plate 1 along the direction of the circular arc groove 11, a second scale 13 is provided on the base plate 1 along the disk 4, and both the first scale 12 and the second scale 13 are circular arc-shaped. In the use process, the side face of the base plate 1 is fixed against the side face of the wood plate, the ruler plate 2 is placed on the wood plate, the ruler plate 2 is rotated, and the disc 4 is rotated to adjust the angle. It can be seen directly what the angle is adjusted by the second scale 13 and the first scale 12. The reading may not be visible after a long period of use due to the first scale 12 wearing during rotation of the blade 2. The two scales can be used for reading at different angles more conveniently, and the service life of the scales can be prolonged. The scribing may be performed by the faces of both sides of the ruler plate 2.

Referring to fig. 1 and 3, in an alternative embodiment, the scale 2 is provided with graduation marks along the length direction, the scale 2 is provided with a through hole 21 along the length direction, and graduation marks are provided at corresponding positions of the through hole 21. The through hole 21 can pass through the nib, marked by the through hole 21. Or the pen head is fixed with one of the through holes 21, and the movable substrate 1 can be scribed.

Referring to fig. 3, in an alternative embodiment, the disc 4 is provided with a pointing line 41 for pointing towards the second scale 13. In the rotation process, the pointing line 41 always corresponds to the angle value of one of the second scales 13, so that the reading can be directly performed, and the use is convenient.

Referring to fig. 2 and 4, in an alternative embodiment, the disc 4 is a stepped disc, and the substrate 1 is provided with a clamping groove 14; after the disc 4 is clamped with the substrate 1, the upper side and the lower side are flush. After the clamping groove 14 is correspondingly clamped with the step of the disc 4, the clamping groove and the step form a common axis for rotation. After the two are clamped, the disc 4 cannot be higher than the two sides of the base plate 1, so that inconvenience in use is prevented.

Referring to fig. 3 and 4, in an alternative embodiment, the disc 4 is provided with a protrusion 42, and one end of the protrusion 42 is flush with the ruler 2. Be equipped with a plurality of screw holes on the chi board 2, also have corresponding screw hole on the disc 4, make things convenient for the bolt to fix chi board 2 on disc 4 through the screw hole. The threaded holes are distributed along the length of the blade, preferably two threaded holes. The provision of the lugs 42 facilitates the positioning of the threaded holes.

Referring to fig. 3, in an alternative embodiment, the scale plate 2 is provided with a scale hole 22, and the scale hole 22 is used for observing the first scale 12. The scale hole 22 takes the shape of a water drop, and can directly observe the reading through the tip, so that the use is convenient.

Referring to fig. 2, in an alternative embodiment, the locking device 3 includes a nut 31 and a bolt (not shown), where the side of the base plate 1 away from the rule plate 2 is provided with sliding grooves 15 distributed along the direction of the circular arc grooves 11, the bolt is disposed on the sliding grooves 15, and the nut 31 is disposed on the side of the base plate 1 near the rule plate 2. In the process of rotating the ruler plate 2, the bolts are always in the sliding grooves 15, and after the bolts reach the designated positions, the ruler plate 1 and the base plate 2 are fixed by tightening the nuts 31, so that scribing can be performed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. A scribing ruler, which comprises a base plate (1) and a ruler plate (2); an arc groove (11) is formed in the base plate (1), a locking device (3) is arranged on the arc groove (11), and the locking device (3) is used for fixing the ruler plate (2) and the base plate (1); the method is characterized in that: a disc (4) is rotatably arranged on the base plate (1), and the ruler plate (2) is connected to the disc (4); a first scale (12) is provided on the base plate (1) along the direction of the circular arc groove (11), and a second scale (13) is provided on the base plate (1) along the disk (4).

2. A line marking ruler as claimed in claim 1 wherein: scale marks are arranged on the ruler plate (2) along the length direction, through holes (21) are formed in the ruler plate (2) along the length direction, and scale marks are arranged at corresponding positions of the through holes (21).

3. A line marking ruler as claimed in claim 1 wherein: the disc (4) is provided with a pointing line (41) for pointing towards the second scale (13).

4. A line marking ruler as claimed in claim 1 wherein: the disc (4) is a step disc, and the base plate (1) is provided with a clamping groove (14); after the disc (4) is clamped with the base plate (1), the upper side and the lower side are flush.

5. A line marking ruler as claimed in claim 4 wherein: the disc (4) is provided with a lug (42), and one end of the lug (42) is flush with the ruler plate (2).

6. A line marking ruler as claimed in claim 1 wherein: the scale plate (2) is provided with a scale hole (22), and the scale hole (22) is used for observing the first scale (12).

7. A line marking ruler as claimed in claim 1 wherein: the locking device (3) comprises a nut (31) and a bolt, wherein a chute (15) distributed along the direction of the arc groove (11) is formed in one side, far away from the ruler plate (2), of the base plate (1), the bolt is arranged on the chute (15), and the nut (31) is arranged on one side, close to the ruler plate (2), of the base plate (1).