CN212390917U

CN212390917U - Straight steel ruler

Info

Publication number: CN212390917U
Application number: CN202020321571.6U
Authority: CN
Inventors: 袁海珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-22
Anticipated expiration: 2030-03-16

Abstract

The utility model relates to a steel ruler technical field discloses a steel ruler, include: ruler body and scale mark, it has the hanging hole that is used for hanging the steel ruler to open on the ruler body, a serial communication port, be equipped with on the ruler body and be used for supporting tightly the handle of the ruler body, the handle including the portion of gripping and with ruler body coupling's connecting block, the connecting block with portion fixed connection grips, the connecting block is including being located the connecting block body on the ruler body, the recess has been seted up in the connecting block body, the embedded movable rod that is equipped with sliding connection of recess. Through compressing tightly the portion of gripping, the fixed laminating of straightedge and measured part makes the straightedge be difficult to take place the skew in the measurement process, reduces measuring error, through the fixed cooperation of slider with the shrinkage pool, makes the movable rod fix on the connecting block body, and antiskid portion plays anti-skidding effect, has increased the frictional force between hand and the attacker groove, makes things convenient for the staff to hold and gets the portion of gripping.

Description

Straight steel ruler

Technical Field

The utility model relates to a steel ruler technical field especially relates to a steel ruler.

Background

The straight steel ruler is the simplest length measuring tool and is widely used for measuring the length dimension of a part. Currently, there are four standard lengths commonly used for straightedges on the market, 150, 300, 500 and 1000mm respectively.

Among the prior art, when adopting the ruler steel to measure the length of part, need press the ruler steel on the part surface, compare the part scale interval on the ruler steel, this scale interval is the length of part promptly, but the ruler steel is difficult to press in the use, leads to the ruler steel to take place the skew easily, makes the reading error of measurement great.

Therefore, how to compress the straight steel ruler in the using process becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in how to compress tightly the steel ruler in the use.

Therefore, according to the first aspect, the embodiment of the utility model discloses a steel ruler includes: ruler body and scale mark, it has the hanging hole that is used for hanging the steel ruler to open on the ruler body, a serial communication port, be equipped with on the ruler body and be used for supporting tightly the handle of the ruler body, the handle including the portion of gripping and with ruler body coupling's connecting block, the connecting block with portion fixed connection grips, the connecting block is including being located the connecting block body on the ruler body, the recess has been seted up in the connecting block body, the embedded movable rod that is equipped with sliding connection of recess.

The utility model discloses further set up to, the fixed first spring that is equipped with on the diapire of recess, the movable rod with first spring butt.

The utility model discloses further set up to, the symmetry is equipped with two sets of spouts on the lateral wall of movable rod, the fixed second spring that is equipped with on the spout inner wall, the fixed slider that is equipped with of one end that spout inner wall was kept away from to the second spring, open on the connecting block body have with the shrinkage pool that the slider corresponds.

The utility model discloses further set up to, the slider include fixed connection in slider body and slider tip on the second spring, the slider tip with slider body fixed connection, the lateral wall of slider tip is the inclined plane setting.

The utility model discloses further set up as, the attacker's groove that is used for conveniently holding and gets the handle is offered to the both sides of portion of gripping.

The utility model discloses further set up to, be equipped with antiskid portion on the inner wall in detaining the hand groove.

The utility model discloses further set up to, antiskid portion is the rubber pad of setting on the attacker inslot wall.

The utility model discloses further set up to, the surface of rubber pad is equipped with the frictional layer.

The utility model discloses following beneficial effect has: through compressing tightly the portion of gripping, the fixed laminating of straightedge and measured part makes the straightedge be difficult to take place the skew in the measurement process, reduces measuring error, through the fixed cooperation of slider with the shrinkage pool, makes the movable rod fix on the connecting block body, and antiskid portion plays anti-skidding effect, has increased the frictional force between hand and the attacker groove, makes things convenient for the staff to hold and gets the portion of gripping.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 perspective view of a steel straightedge disclosed in the present embodiment;

fig. 2 is a schematic cross-sectional view of a handle in a straightedge made of steel according to the present disclosure.

Reference numerals: 1. a ruler body; 2. scale lines; 3. hanging holes; 4. a handle; 41. a grip portion; 411. a handle buckling groove; 42. connecting blocks; 421. a connecting block body; 4211. a groove; 4212. concave holes; 422. a movable rod; 5. a first spring; 6. a chute; 7. a second spring; 8. a slider; 81. a slider body; 82. the end of the slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides a steel ruler, as shown in fig. 1 and fig. 2, includes the chi body 1, and two parallel scale marks 2 that are used for measuring are seted up on both sides about the chi body 1, and the hanging hole 3 that is used for hanging the steel ruler is seted up to the one end of the chi body 1, and the hanging hole 3 is circular setting, is equipped with the handle 4 that is used for supporting tight chi body 1 on the chi body 1, and handle 4 fixed connection is between two scale marks 2. The handle 4 comprises a connecting block 42 positioned on the ruler body 1 and a holding part 41 positioned on the connecting block 42, the connecting block 42 is fixedly connected with the ruler body 1, and the holding part 41 is welded with the connecting block 42. By pressing the holding part 41, the straight steel ruler is fixed on the surface of the part to be measured, and measurement and reading are convenient.

As shown in fig. 2, the connecting block 42 includes a connecting block body 421 fixedly connected between two scale marks 2, a groove 4211 is provided in the connecting block body 421, a first spring 5 is welded on the bottom wall of the groove 4211, a sliding connection matched movable rod 422 is embedded in the groove 4211, one end of the movable rod 422 close to the first spring 5 abuts against the first spring 5, and a holding portion 41 is welded at the other end of the movable rod 422. Through promoting the portion 41 of gripping, drive the movable rod 422 and extrude first spring 5, alleviate the direct collision to connecting block body 421 of movable rod 422.

As shown in fig. 2, two sets of sliding grooves 6 are symmetrically formed in the side wall of the movable rod 422, second springs 7 are welded to the inner walls of the sliding grooves 6, sliding blocks 8 are welded to one ends, far away from the inner walls of the sliding grooves 6, of the second springs 7, and the sliding blocks 8 are abutted to the inner walls of the grooves 4211. The body of the connecting block 42 is provided with a concave hole 4212 corresponding to the sliding block 8. Get into shrinkage pool 4212 through slider 8 and form fixed cooperation, make movable rod 422 fix on connecting block body 421, adjust the distance between portion 41 and the steel ruler of gripping, make things convenient for the operation measurement.

As shown in fig. 2, the sliding block 8 includes a sliding block body 81 and a sliding block end 82 located in the sliding groove 6, the sliding block body 81 is welded to the second spring 7, the sliding block end 82 is fixedly connected to the sliding block body 81, and a side wall of the sliding block end 82 is inclined. When the slider 8 is fixed in the concave hole 4212, the slider end 82 is pressed to drive the slider body 81 to move, the second spring 7 is extruded to move towards the sliding groove 6, the inclined surface is abutted to the concave hole 4212 and then pushes the holding part 41, the slider 8 continues to move towards the sliding groove 6, the slider end 82 enters the groove 4211, and the movable rod 422 can move telescopically in the connecting block body 421.

As shown in fig. 1 and 2, the grip portion 41 is provided with a hand-fastening slot 411 on both sides thereof, and a hand is fastened into the hand-fastening slot 411, so that the handle 4 can be conveniently held and measured. Be equipped with anti-skidding portion on the inner wall of attacker's groove 411, anti-skidding portion is including setting up the rubber pad on attacker's groove 411 inner wall. When the hand is inserted into the hand-clasping groove 411, the rubber pad deforms to increase the friction between the hand and the hand-clasping groove 411, thereby facilitating the grasping of the holding part 41. The friction layer is arranged on the outer surface of the rubber pad, so that the friction force between the hand and the hand-clasping groove 411 is further increased, and the holding part 41 is convenient to hold.

The working principle is as follows: before working, the movable rod 422 is abutted against the first spring 5, and the sliding block 8 is abutted against the inner wall of the groove 4211 under the abutting action of the second spring 7; when the device works, the steel ruler is attached to a part to be measured, the holding part 41 is held, a hand is buckled into the hand buckling groove 411 and contacts with the friction layer, the friction force between the hand and the hand buckling groove 411 is increased, the holding part 41 is held tightly, the rubber pad is deformed to facilitate holding, the holding part 41 is pressed tightly, the movable rod 422 compresses the first spring 5, the steel ruler is abutted against the part to be measured, reading is convenient to measure, when the distance between the holding part 41 and the steel ruler needs to be adjusted, the holding part 41 is pulled, the sliding block 8 moves outwards along the side wall of the groove 4211, the sliding block 8 enters the concave hole 4212, the movable rod 422 is fixed on the connecting block body 421 to press the holding part 41, the steel ruler is fixed on the part to be measured, and then reading is measured; after the operation, when the movable rod 422 is fixed on the connecting block body 421, the slider 8 is extruded, the slider 8 extrudes the second spring 7 to move towards the groove 4211, and meanwhile, the holding portion 41 is pushed, the inclined surface of the end portion of the slider abuts against the side wall of the concave hole 4212, the holding portion 41 is continuously pushed, the end portion 82 of the slider enters the groove 4211, abuts against the inner wall of the groove 4211 under the abutting action of the second spring 7, and then the movable rod 422 is accommodated in the connecting block body 421.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A straightedge of steel comprising: ruler body and scale mark, it has the hanging hole that is used for hanging the steel ruler to open on the ruler body, a serial communication port, be equipped with on the ruler body and be used for supporting tightly the handle of the ruler body, the handle including the portion of gripping and with ruler body coupling's connecting block, the connecting block with portion fixed connection grips, the connecting block is including being located the connecting block body on the ruler body, the recess has been seted up in the connecting block body, the embedded movable rod that is equipped with sliding connection of recess.

2. The straightedge according to claim 1 wherein said recess has a first spring fixedly disposed on a bottom wall thereof, said movable rod abutting said first spring.

3. The steel ruler as claimed in claim 1 or 2 wherein two sets of sliding grooves are symmetrically formed in the side wall of the movable rod, a second spring is fixedly disposed on the inner wall of the sliding groove, a sliding block is fixedly disposed at one end of the second spring away from the inner wall of the sliding groove, and a concave hole corresponding to the sliding block is formed in the connecting block body.

4. The straightedge according to claim 3 wherein said slider comprises a slider body fixedly attached to said second spring and a slider end fixedly attached to said slider body, said slider end having a side wall with an inclined surface.

5. The straightedge according to claim 1 or 4 wherein said gripping portion has gripping grooves formed on both sides thereof for facilitating gripping of the handle.

6. The straightedge according to claim 5 wherein said inner wall of said gripping groove is provided with a non-slip portion.

7. The straightedge according to claim 6 wherein said non-slip means is a rubber pad disposed on the inner wall of the gripping groove.

8. The straightedge according to claim 7 wherein said rubber pad has a friction layer on its outer surface.