CN211953904U

CN211953904U - Multifunctional steel ruler

Info

Publication number: CN211953904U
Application number: CN202021073062.2U
Authority: CN
Inventors: 闫培可
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-11-17
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a multifunctional steel ruler, which comprises a carrier, wherein an upper steel ruler and a lower steel ruler are embedded into the surface of the carrier, a through groove is arranged at the middle position of the carrier, first sliding grooves are symmetrically arranged on the groove walls at the two sides of the through groove, the right end of the first sliding groove is closed, the left end of the first sliding groove outwards penetrates through the carrier, an inner ruler body is matched between the first sliding grooves at the two sides, the inner ruler body can be drawn out towards the left side along the first sliding grooves, second sliding grooves are symmetrically arranged on the groove walls at the two sides of the through groove, the second sliding grooves are positioned at the front part of the first sliding grooves, protractors are assembled between the second sliding grooves at the two sides, and the protractors can slide along the transverse direction of the second sliding grooves; a first steel ruler is embedded in the upper side and the lower side of the through groove; the product can be combined in a diversified way.

Description

Multifunctional steel ruler

Technical Field

The utility model relates to a multi-functional steel ruler.

Background

The ruler is widely applied to mathematics, measurement, engineering and other disciplines. A ruler-shaped gauge with accurate straight edges. The ruler is used for measuring straightness and flatness by a light gap method, and can also be used for checking length size together with the measuring block.

The ruler in the prior art is single in structure, single in function and relatively poor in combinability.

Therefore, a multifunctional steel ruler capable of being combined in a diversified mode is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a multifunctional steel ruler that can diversified make up is provided.

The utility model discloses a realize through following technical scheme:

a multifunctional straight steel ruler comprises a carrier, wherein an upper steel ruler and a lower steel ruler are embedded into the surface of the carrier, a through groove is formed in the middle of the carrier, first sliding grooves are symmetrically formed in the groove walls of the two sides of the through groove, the right end of the first sliding groove is closed, the left end of the first sliding groove penetrates through the carrier outwards, an inner ruler body is matched between the first sliding grooves of the two sides, the inner ruler body can be drawn out towards the left side along the first sliding grooves, second sliding grooves are symmetrically formed in the groove walls of the two sides of the through groove, the second sliding grooves are located in the front of the first sliding grooves, protractors are assembled between the second sliding grooves of the two sides, and can slide along the transverse direction of the second sliding grooves; and a first steel ruler is embedded in the upper side and the lower side of the through groove.

Preferably, the inner ruler body comprises a first ruler body with a small width and a second ruler body with a large width, and the first ruler body and the second ruler body are spliced and then fit between the first sliding grooves on the two sides; the first ruler body and the second ruler body which are different in width are adopted, the width of the first ruler body is small, depth measurement can be conducted on a deep hole with a small aperture, and the width of the second ruler body is relatively large and can be used for daily measurement.

Preferably, the surfaces of the steel rule and the first steel rule are flush with the surface of the carrier.

Preferably, the surface scales of the first ruler body and the second ruler body are spliced with each other, namely the surface of the first ruler body which is independently split is provided with scales, and the surface of the second ruler body is also provided with scales; by means of the structure, after the first ruler body and the second ruler body are detached, the two ruler bodies are provided with scales which can be referenced. Of course, the scale can be customized according to the actual requirement, and the scale can be in units of millimeters, centimeters, decimeters or feet. And will not be described in detail herein.

Preferably, guide grooves are formed in the positions of two sides of the carrier, a sliding block is arranged on the surface of the carrier, a guide strip matched with the guide grooves is arranged on the inner side of the sliding block, the guide strip can slide along the transverse direction of the guide grooves, a movable clamping jaw is machined at one end of the guide strip, the movable clamping jaw is in a fan shape, the radian is 1/2 pi, when the arc-shaped surfaces of the two movable clamping jaws face each other, the outer diameter of a workpiece is measured, and when the arc-shaped surfaces of the two movable clamping jaws face the back, the inner diameter of a hole is measured; the function of above-mentioned structure lies in, can measure the external diameter and the aperture of work piece, and the convenience of operation anomaly.

Preferably, the rear end surface of the movable jaw extends to the outside of the carrier; the structure is used for placing the workpiece below the carrier when measuring the outer diameter of the workpiece, then the two movable clamping jaws can be clamped on the outer wall of the workpiece, and data can be directly read out through the steel ruler.

Two detachable movable clamping jaws (similar to vernier caliper clamping jaws) are manufactured, the size of each movable clamping jaw is fixed, and the movable clamping jaws can freely slide left and right on the carrier. The carrier is difficult for finding the external diameter maximum value when measuring external diameters such as cylinder, after increasing movable jack catch, can measure the external diameter maximum value more easily.

Two detachable movable clamping jaws (similar to vernier caliper clamping jaws) are manufactured, the size of each movable clamping jaw is fixed, and the movable clamping jaws can freely slide left and right on the steel ruler. The steel ruler is difficult for finding the maximum value of the inner diameter when measuring the inner diameter of a workpiece and other dimensions, and the maximum value of the inner diameter can be easily measured after the movable clamping jaws are added.

When the long workpiece is measured, the inner ruler body can be pulled out and then matched with the steel ruler for extension measurement.

The utility model has the advantages that: the overall structure of this product is detachable, and can carry out nimble diversified measurement, satisfies diversified measurement needs, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a carrier;

FIG. 3 is a top view of the carrier;

FIG. 4 is a cross-sectional view of the carrier at A-A;

FIG. 5 is a schematic structural view of the inner ruler body;

FIG. 6 is a schematic structural view of the first ruler body;

FIG. 7 is a schematic structural view of the second ruler body;

fig. 8 is a use state diagram of the product.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The multifunctional straight steel rule as shown in fig. 1 to 8 comprises a carrier 1, wherein an upper steel rule and a lower steel rule 2 are embedded in the surface of the carrier 1, a through groove 3 is arranged in the middle of the carrier 1, first sliding grooves 301 are symmetrically arranged on the two side groove walls of the through groove 3, the right end of the first sliding groove 301 is closed, the left end of the first sliding groove 301 penetrates through the carrier 1 outwards, an inner rule body 4 is matched between the first sliding grooves 301 on the two sides, the inner rule body 4 can be drawn out towards the left side along the first sliding groove 301, second sliding grooves 302 are symmetrically arranged on the two side groove walls of the through groove 3, the second sliding grooves 302 are positioned in the front of the first sliding grooves 301, a protractor 5 is assembled between the second sliding grooves 302 on the two sides, and the protractor 5 can slide along the transverse direction of the second sliding grooves 302; and a first steel rule 6 is embedded in the upper side and the lower side of the through groove 3.

In a preferred embodiment of the present invention, the inner ruler body 4 includes a first ruler body 411 with a small width and a second ruler body 412 with a large width, and the first ruler body 411 and the second ruler body 412 are spliced and fit between the first sliding grooves 301 on both sides; the first ruler body and the second ruler body which are different in width are adopted, the width of the first ruler body is small, depth measurement can be conducted on a deep hole with a small aperture, and the width of the second ruler body is relatively large and can be used for daily measurement.

In one preferred embodiment of the present invention, the surfaces of the steel rule 2 and the first steel rule 6 are flush with the surface of the carrier 1.

In a preferred embodiment of the present invention, the surface scales of the first ruler body 411 and the second ruler body 412 are spliced with each other, that is, the surface of the first ruler body which is separately split has scales, and the surface of the second ruler body also has scales; by means of the structure, after the first ruler body and the second ruler body are detached, the two ruler bodies are provided with scales which can be referenced. Of course, the scale can be customized according to the actual requirement, and the scale can be in units of millimeters, centimeters, decimeters or feet. And will not be described in detail herein.

In a preferred embodiment of the present invention, the positions of both sides of the carrier 1 are provided with guide grooves 121, the surface of the carrier 1 is provided with a slider 7, the inner side of the slider 7 is provided with a guide bar 701 matching with the guide grooves 121, the guide bar 701 can slide along the transverse direction of the guide grooves 121, one end of the guide bar 701 is processed with a movable jaw 702, the movable jaw 702 is fan-shaped, the radian is 1/2 pi, when the arc surfaces of the two movable jaws are opposite, the outer diameter of the workpiece is measured, and when the arc surfaces of the two movable jaws are opposite, the inner diameter of the hole is measured; the function of above-mentioned structure lies in, can measure the external diameter and the aperture of work piece, and the convenience of operation anomaly.

In a preferred embodiment of the present invention, the rear end surface of the movable claws 702 extends to the outside of the carrier 1; the structure is used for placing the workpiece below the carrier when measuring the outer diameter of the workpiece, then the two movable clamping jaws can be clamped on the outer wall of the workpiece, and data can be directly read out through the steel ruler.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A multifunctional straight steel ruler is characterized in that: the measuring device comprises a carrier, wherein an upper steel ruler and a lower steel ruler are embedded into the surface of the carrier, a through groove is arranged in the middle of the carrier, first sliding grooves are symmetrically arranged on the groove walls on two sides of the through groove, the right end of the first sliding groove is closed, the left end of the first sliding groove penetrates through the carrier outwards, an inner ruler body is matched between the first sliding grooves on the two sides, the inner ruler body can be drawn out towards the left side along the first sliding grooves, second sliding grooves are symmetrically arranged on the groove walls on the two sides of the through groove, the second sliding grooves are positioned at the front part of the first sliding grooves, protractors are assembled between the second sliding grooves on the two sides, and the protractors can slide along the transverse direction of the second sliding grooves; and a first steel ruler is embedded in the upper side and the lower side of the through groove.

2. The multifunctional straightedge defined in claim 1 wherein: the inner ruler body comprises a first ruler body with a small width and a second ruler body with a large width, and the first ruler body and the second ruler body are spliced and then fit between the first sliding grooves on the two sides.

3. The multifunctional straightedge defined in claim 1 wherein: the surfaces of the steel ruler and the first steel ruler are flush with the surface of the carrier.

4. The multifunctional straightedge defined in claim 2 wherein: the surface scales of the first ruler body and the second ruler body are mutually spliced, namely the surface of the first ruler body which is independently split is provided with scales, and the surface of the second ruler body is also provided with scales.

5. The multifunctional straightedge defined in claim 1 wherein: the measuring device comprises a carrier, a guide groove is formed in the positions of two sides of the carrier, a sliding block is arranged on the surface of the carrier, a guide strip matched with the guide groove is arranged on the inner side of the sliding block, the guide strip can slide along the transverse direction of the guide groove, a movable clamping jaw is machined at one end of the guide strip, the movable clamping jaw is fan-shaped, the radian is 1/2 pi, the outer diameter of a workpiece is measured when the arc surfaces of the two movable clamping jaws face to each other, and the inner diameter of a hole is measured when the arc surfaces of the two movable clamping jaws face to the back.

6. The multifunctional straightedge defined in claim 5, wherein: the rear end surfaces of the movable claws extend to the outside of the carrier.