CN210374825U

CN210374825U - Engineering management measuring scale convenient to carry

Info

Publication number: CN210374825U
Application number: CN201921332032.6U
Authority: CN
Inventors: 罗伟彬
Original assignee: Guangzhou Acer Telecommunications Technology Co Ltd
Current assignee: Guangzhou Acer Telecommunications Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-21
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a conveniently-carried measuring scale for engineering management, including a fixed ruler, one side of the fixed ruler is provided with a fixed groove, the inside of the fixed groove is provided with a movable rod, one end of the fixed ruler is connected with the movable ruler through a rotating shaft, the inside of the movable ruler is provided with a movable groove, the inside of the movable groove is provided with a telescopic ruler capable of freely sliding in the movable groove, the side surface of the telescopic ruler, which is positioned at one end inside the movable groove, is provided with a slide block in the same body, the movable rod comprises a primary movable cavity and a secondary movable cavity, one end of the primary movable cavity extends into the fixed groove and is fixed with the inner wall of the fixed groove, one end of the secondary movable cavity extends into the primary movable cavity, and the end of the secondary movable cavity, which is; the cooperation through above each device is used, can make the dipperstick portable more, and can not reduce the accuracy of dipperstick to can make the dipperstick realize measuring angle and carry out the function of drawing to fixed angle.

Description

Engineering management measuring scale convenient to carry

Technical Field

The utility model relates to an engineering management measures relevant technical field, specifically is a dipperstick for engineering management who conveniently carries.

Background

Dipperstick that engineering management used need possess multiple functions, so the size is great, is not convenient for carry to receiving the extrusion easily and breaking carrying the in-process, influencing going on of work and causing economic loss, current folding dipperstick resets when carrying the use, often runs into the uneven condition of dipperstick scale surface, and then causes the measuring result to have great error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dipperstick for engineering management who conveniently carries to the dipperstick that proposes in solving above-mentioned background is not portable, and there is the great problem of error in the current telescopic dipperstick.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dipperstick for engineering management who conveniently carries, includes the fixed ruler, the fixed slot has been seted up to one side of fixed ruler, the internally mounted of fixed slot has the movable rod, the one end of fixed ruler is connected with the movable ruler through the pivot, the activity groove has been seted up to the inside of movable ruler, the internally mounted of activity groove has can be at its inside gliding telescopic ruler that freely, the side that the telescopic ruler is located activity inslot portion one end is provided with the slider with the body.

Preferably, the movable rod includes one-level activity chamber and second grade activity chamber, the one end in one-level activity chamber stretches into the inside of fixed slot, and is fixed with the inner wall of fixed slot, the one end in second grade activity chamber stretches into the inside in one-level activity chamber, and the one end in one-level activity chamber is kept away from in second grade activity chamber is fixed with one side of activity chi.

Preferably, the inner wall of the primary movable cavity is correspondingly provided with two slotted holes, steel balls capable of freely sliding in the slotted holes are installed in the slotted holes, retaining rings are arranged on the same inner wall of one end, far away from the outer wall of the primary movable cavity, of the slotted holes, a return spring is arranged between one ends, far away from the retaining rings, of the steel balls and the slotted holes, the side face of the secondary movable cavity is provided with a clamping groove, and the clamping groove is matched with the size of the exposed slotted holes of the steel balls.

Preferably, the outer sides of the first-stage movable cavity and the second-stage movable cavity are both provided with scale grooves, the scale grooves of the first-stage movable cavity are 15-45 degrees, and the scale grooves of the second-stage movable cavity are 45-90 degrees.

Preferably, the side of activity groove is provided with the slide, the slider is the T style of calligraphy, and slider and slide phase-match.

Preferably, the clamping grooves are arranged in a plurality of numbers, the clamping grooves are linearly and uniformly arranged on the side face of the second-stage movable cavity, and the clamping grooves are arranged at 45-degree positions, 60-degree positions and 75-degree positions of the scale grooves on the surface of the second-stage movable cavity.

The slide includes straight way and chute, the one end that the straight way is close to the fixed ruler is apart from movable ruler tip 0.5cm-1cm, the angle deviation of chute is the direction of straight way upwards 45, and the length of chute is slide and movable ruler width difference

And (4) doubling.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, the fixed ruler can rotate through the pivot with the movable ruler, can reduce its self length when the dipperstick needs to be accomodate, conveniently accomodate, through the angle above the movable rod, can bring angle measuring's function for the dipperstick.

2. Through the draw-in groove that second grade activity cavity surface was provided with, there is the feeling of frustrating when can making relative motion between solid fixed ruler and the movable ruler, can promote the use of dipperstick and experience to can pass through the block of steel ball and special position draw-in groove, make the contained angle between solid fixed ruler and the movable ruler be specific angle.

3. Through the chute that sets up, when can making the telescopic ruler follow the inside roll-off of movable groove, one side that the telescopic ruler has the scale mark can flush with one side that the movable ruler has the scale mark, can enough promote the measuring accuracy, reduces the error, can make the use convenience more of dipperstick again.

Drawings

FIG. 1 is a schematic structural view of a fixing ruler according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a movable rod according to an embodiment of the present invention.

In the figure: 1. fixing a ruler; 2. fixing grooves; 3. a movable rod; 31. a primary active cavity; 32. a secondary active cavity; 33. a slot; 34. steel balls; 35. a retainer ring; 36. a return spring; 37. a card slot; 4. a rotating shaft; 5. a movable ruler; 6. a movable groove; 61. a slideway; 62. straight path; 63. a chute; 7. a telescopic ruler; 8. a slide block.

Detailed Description

In order to make the dipperstick portable more, and can not reduce the accuracy of dipperstick to can make the dipperstick possess more functions, specially provide a dipperstick for engineering management who conveniently carries. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-2, this embodiment provides a portable measuring scale for engineering management, which includes a fixed scale 1, a fixed slot 2 is disposed on one side of the fixed scale 1, a movable rod 3 is disposed inside the fixed slot 2, one end of the fixed scale 1 is connected to a movable scale 5 through a rotating shaft 4, a movable slot 6 is disposed inside the movable scale 5, a telescopic scale 7 capable of freely sliding inside the movable slot 6 is disposed inside the movable slot 6, and a sliding block 8 is disposed on the side surface of the telescopic scale 7 located at one end inside the movable slot 6.

Wherein, the movable rod 3 includes one-level activity chamber 31 and second grade activity chamber 32, and the one end in one-level activity chamber 31 stretches into the inside of fixed slot 2, and is fixed with the inner wall of fixed slot 2, and the one end in second grade activity chamber 32 stretches into the inside in one-level activity chamber 31, and the one end that one-level activity chamber 31 was kept away from in second grade activity chamber 32 is fixed with one side of activity chi 5.

Two slotted holes 33 are correspondingly formed in the inner wall of the primary movable cavity 31, steel balls 34 capable of freely sliding in the slotted holes 33 are installed in the slotted holes 33, a retainer ring 35 is arranged on the same inner wall of one end, far away from the outer wall of the primary movable cavity 31, of each slotted hole 33, a return spring 36 is arranged between each steel ball 34 and one end, far away from the retainer ring 35, of each slotted hole 33, a clamping groove 37 is formed in the side face of the secondary movable cavity 32, and the clamping groove 37 is matched with the exposed size of the slotted hole.

The outer sides of the first-stage movable cavity 31 and the second-stage movable cavity 32 are both provided with scale grooves, the scale grooves of the first-stage movable cavity 31 are 15-45 degrees, and the scale grooves of the second-stage movable cavity 32 are 45-90 degrees.

The side of activity groove 6 is provided with slide 61, and slider 8 is the T style of calligraphy, and slider 8 and slide 61 phase-match.

The slideway 61 comprises a straight channel 62 and a chute 63, one end of the straight channel 62 close to the fixed ruler 1 is 0.5cm-1cm away from the end part of the movable ruler 5, the angle of the chute 63 deviates from the direction of the straight channel 62 by 45 degrees upwards, and the length of the chute 63 is equal to the width difference between the slideway 61 and the movable ruler 5

And (4) doubling.

In this embodiment, during measurement, if the measurement range of the fixed ruler 1 is insufficient, the fixed ruler 1 is fixed with one hand, and the other hand applies force to the movable ruler 5, so that the movable ruler 5 deflects around the rotating shaft 4, when the side of the movable ruler 5 provided with the scale groove is flush with the side of the fixed ruler 1 provided with the scale groove, the measurement can be continued, if the measurement range is still insufficient, the end of the telescopic ruler 7 extending out of the movable ruler 5 is pinched with a finger and is drawn out from the inside of the movable groove 6, the slide block 8 slides inside the slide way 61, when the slide block 8 is located at the connection position of the straight way 62 and the chute 63, the telescopic ruler 7 continues to be stretched outwards, the slide block 8 slides into the chute 63, the telescopic ruler 7 continues to come outwards until the slide block 8 is attached to the inner side of the end of the chute 63, and the measurement can be continued.

If the angle needs to be measured, only the fixed ruler 1 and the movable ruler 5 need to be aligned with the side angle line towards the far side, the numerical value can be read from the scale groove of the movable rod 3, if the specific angle needs to be drawn, the movable ruler 5 and the fixed ruler 1 are mutually far away by hand, when the movable rod 3 is stretched, the secondary movable cavity 32 slides inside the primary movable cavity 31, in the mutual sliding process of the two, the steel ball 34 performs the up-and-down reciprocating motion inside the groove hole 33 under the action of the reset spring 36, and in the moving process, the steel ball is clamped and separated from the clamping groove 37, so that the movable ruler 5 and the fixed ruler 1 are further provided with a pause feeling when being opened and closed, the angle is conveniently positioned, the steel ball 34 can be clamped with the clamping groove 37 corresponding to the specific angle, and the line segment of the specific included angle is conveniently limited.

The cooperation through above each device is used, can make the dipperstick portable more, and can not reduce the accuracy of dipperstick to can make the dipperstick realize measuring angle and carry out the function of drawing to fixed angle.

Example 2

Referring to fig. 1, a further improvement is made on the basis of embodiment 1: the draw-in groove 37 is provided with a plurality ofly, and a plurality of draw-in grooves 37 are linear align to grid in the side of second grade activity chamber 32, and 45 positions in second grade activity chamber 32 surface scale groove, 60 positions, 75 positions all are provided with draw-in groove 37, can make the contained angle between fixed ruler 1 and the movable ruler 5 be specific angle through the block of steel ball 34 with special position draw-in groove 37 like this, promote the functionality of dipperstick.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dipperstick for engineering management who conveniently carries, includes fixed ruler (1), its characterized in that: fixed slot (2) have been seted up to one side of fixed ruler (1), the internally mounted of fixed slot (2) has movable rod (3), the one end of fixed ruler (1) is connected with movable ruler (5) through pivot (4), movable groove (6) have been seted up to the inside of movable ruler (5), the internally mounted of movable groove (6) has can be in its inside freely gliding telescopic ruler (7), the side that telescopic ruler (7) are located the inside one end of movable groove (6) is provided with slider (8) with the body.

2. The portable measuring ruler for engineering management as claimed in claim 1, wherein: activity pole (3) are including one-level activity chamber (31) and second grade activity chamber (32), the one end in one-level activity chamber (31) stretches into the inside of fixed slot (2), and fixed with the inner wall of fixed slot (2), the one end in second grade activity chamber (32) stretches into the inside in one-level activity chamber (31), and second grade activity chamber (32) keep away from the one end in one-level activity chamber (31) and one side of activity chi (5) is fixed.

3. The portable measuring ruler for engineering management as claimed in claim 2, wherein: two slotted holes (33) have been seted up to the inner wall correspondence of one-level activity chamber (31), the internally mounted of slotted hole (33) has can be at its inside steel ball (34) that freely slides, the inner wall that one-level activity chamber (31) outer wall one end was kept away from in slotted hole (33) is provided with retaining ring (35) with the body, be provided with reset spring (36) between the one end that retaining ring (35) were kept away from in steel ball (34) and slotted hole (33), draw-in groove (37) have been seted up to the side in second grade activity chamber (32), draw-in groove (37) and the size that steel ball (34) exposed slotted hole (33) match.

4. The portable measuring ruler for engineering management as claimed in claim 3, wherein: the outer sides of the first-stage movable cavity (31) and the second-stage movable cavity (32) are respectively provided with a scale groove, the scale groove of the first-stage movable cavity (31) is 15-45 degrees, and the scale groove of the second-stage movable cavity (32) is 45-90 degrees.

5. The portable measuring ruler for engineering management as claimed in claim 1, wherein: the side of activity groove (6) is provided with slide (61), slider (8) are the T style of calligraphy, and slider (8) and slide (61) phase-match.

6. The portable measuring ruler for engineering management as claimed in claim 4, wherein: the clamping grooves (37) are arranged in a plurality of modes, the clamping grooves (37) are linearly and uniformly arranged on the side face of the second-stage movable cavity (32), and the clamping grooves (37) are arranged at 45-degree positions, 60-degree positions and 75-degree positions of the scale grooves in the surface of the second-stage movable cavity (32).

7. The portable measuring ruler for engineering management as claimed in claim 5, wherein: slide (61) include straight way (62) and chute (63), one end that straight way (62) are close to fixed ruler (1) is apart from movable ruler (5) tip 0.5cm-1cm, the angle of chute (63) deviates from the direction of straight way (62) and upwards 45, and the length of chute (63) is slide (61) and movable ruler (5) width difference

And (4) doubling.