CN212778931U

CN212778931U - Multifunctional folding ruler

Info

Publication number: CN212778931U
Application number: CN202022014411.XU
Authority: CN
Inventors: 陈庆; 彭巧南; 张学工; 李雄飞; 于娜峰
Original assignee: Hunan Lianzhi Technology Co Ltd
Current assignee: Hunan Lianzhi Technology Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-23
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a multifunctional folding ruler, which comprises a main ruler mechanism, a first auxiliary ruler and a second auxiliary ruler; the main scale mechanism comprises a main scale, a storage box and a rotating rod; the rotating rod is movably arranged in the storage box, so that the rotating rod can rotate in the storage box; the main ruler is wound on the rotating rod, the first end of the main ruler is fixedly connected with the rotating rod, and the second end of the main ruler extends out of the storage box through the ruler drawing opening in the storage box; the first auxiliary ruler is connected with the second end of the main ruler; the second auxiliary ruler is movably arranged on the first auxiliary ruler. Use the utility model discloses an effect is: the measuring distance is long and the precision is high.

Description

Multifunctional folding ruler

Technical Field

The utility model relates to a measure technical field, concretely relates to multi-functional folding ruler.

Background

In the present engineering construction, the folding ruler is an indispensable tool, belongs to a measuring instrument for linear dimension, plane calibration and gradient, and particularly, the multipurpose engineering detection ruler combining mechanical and electronic technologies is widely applied to civil engineering.

The current folding ruler for highway detection or civil engineering can not achieve the distance of actual measurement, so that workers are required to measure in a sectional mode and calculate the total measurement distance in a summary mode, and measurement errors are caused by the fact that the measurement is not carried out on the same horizontal plane due to the fact that the operation mode is improper in the measurement process.

Therefore, a multifunctional folding ruler with long measuring distance, high measuring precision and horizontal detection function is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measure the distance long, measurement accuracy is high and have the multi-functional folding chi of level detection function, concrete technical scheme as follows:

a multifunctional folding ruler comprises a main ruler mechanism, a first auxiliary ruler and a second auxiliary ruler; the main scale mechanism comprises a main scale, a storage box and a rotating rod; the rotating rod is movably arranged in the storage box, so that the rotating rod can rotate in the storage box; the main ruler is wound on the rotating rod, the first end of the main ruler is fixedly connected with the rotating rod, and the second end of the main ruler extends out of the storage box through the ruler drawing opening in the storage box; the first auxiliary ruler is connected with the second end of the main ruler; the second auxiliary ruler is movably arranged on the first auxiliary ruler; distance marks are arranged on the main ruler, the first auxiliary ruler and the second auxiliary ruler.

Preferably, in the above technical solution, the main scale mechanism further includes a first fixing member and a second fixing member; the first fixing piece is arranged in the containing box; the first end of the rotating rod is movably connected with the first fixing piece; the second end is provided with a second fixing piece used for rotating the rotating rod, and the rotating rod can rotate or stop rotating through the matching of the first fixing piece and the second fixing piece.

Preferably, in the above technical solution, the first auxiliary ruler includes a body and a level gauge disposed on the body; the body is connected with the second end of the main scale.

Above technical scheme is preferred, correspond respectively on body and the receiver and be equipped with first card foot and second card foot for the centre gripping of determinand.

Preferably, the first clamping pin is movably arranged on the body through the rotating shaft, so that the object to be detected can be clamped; the body is provided with a first accommodating groove capable of accommodating the first clamping pin.

Above technical scheme is preferred, the vice chi of second inserts this internally through the second storage groove that sets up on the body, can realize that the vice chi of second slides relative to the body.

The auxiliary ruler of the second is provided with a buckle, the first auxiliary ruler is provided with a clamping block matched with the first auxiliary ruler, and the auxiliary ruler of the second can be fixed on the first auxiliary ruler through the matching of the buckle and the clamping block.

Preferably, the precision of the distance marks on the main scale, the first auxiliary scale and the second auxiliary scale is increased in sequence.

Above technical scheme is preferred, distance sign on the main scale with distance sign parallel and level on the first auxiliary chi can realize that main scale and first auxiliary chi cooperation carry out distance measurement.

Use the technical scheme of the utility model, following beneficial effect has:

(1) the utility model discloses a multifunctional folding ruler, which comprises a main ruler mechanism, a first auxiliary ruler and a second auxiliary ruler; the structure is simple, and different distances can be measured; one end of the main ruler is fixedly connected (preferably bonded) on the outer wall of the rotating rod, and the second end of the main ruler is connected with the first auxiliary ruler; the vice chi activity of second sets up on first vice chi, and the distance sign precision on main scale, first vice chi and the vice chi of second risees in proper order, carries out distance measurement through the cooperation of main scale, first vice chi and the vice chi of second, makes the utility model discloses the structure is nimble, and measurement accuracy is high.

(2) The main scale mechanism of the utility model also comprises a first fixing piece and a second fixing piece; the first fixing piece is arranged on the inner wall of the bottom end of the storage box, the rotating rod is movably arranged on the first fixing piece, and the rotating rod is driven to rotate by rotating the second fixing piece, so that the extending length of the main scale can be controlled, and the measurement is convenient; the receiver outer wall is equipped with handheld position, and the receiver is handed to the operator of being convenient for, makes measurement work ability go on fast.

(3) The first clamping pin and the second clamping pin of the utility model can measure the diameter of the object to be measured, so that the folding ruler of the utility model has more convenient measurement and wider application; the body is provided with a first accommodating groove capable of accommodating the first clamping pin, and the structure is simplified.

(4) The first auxiliary ruler of the utility model comprises a body and a level gauge arranged on the body; the level gauge can detect the horizontal state in the measuring process, ensures that the measurement is carried out on the same horizontal plane, and improves the measuring precision.

(5) The utility model is provided with a buckle on the second auxiliary ruler, and a fixture block matched with the buckle is arranged on the first auxiliary ruler; so that the second sub ruler can be accommodated and fixed in the second accommodating groove when not in use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In the drawings:

FIG. 1 is a schematic structural view of the multi-functional folding rule of the present embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a top view of FIG. 1; (partial section view)

Wherein, 1, a main ruler; 2. a storage box; 3. rotating the rod; 4. a second fixing member; 5. a hand-held portion; 6. a first fixing member; 7. a first auxiliary scale; 7.1, a body; 7.2, a level meter; 7.3, a first clamping pin; 7.4, a second clamping pin; 7.5, a first accommodating groove; 7.6, a second accommodating groove; 8. a second minor rule; 8.1, buckling; 8.2, clamping blocks; 8.3, connecting blocks.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Example (b):

a multifunctional folding ruler, as shown in fig. 1-3, comprising a main ruler mechanism, a first auxiliary ruler and a second auxiliary ruler, as follows:

the main scale mechanism comprises a main scale 1 (preferably a flexible scale), a storage box 2, a rotating rod 3, a first fixing part 6 and a second fixing part 4, and is shown in fig. 2; the main ruler 1 is wound on the rotating rod 3, the first end of the main ruler is bonded on the outer wall of the rotating rod, and the second end of the main ruler extends out of the storage box 2 through a ruler drawing opening 2.1 in the storage box 2 and is connected with the first auxiliary ruler; the fixed inner wall that sets up in receiver (preferred hollow cylinder) bottom of first mounting, the activity of the first end of dwang (preferred cylinder pole) sets up on the first mounting, is equipped with the second mounting on its second end, and through the cooperation of first mounting and second mounting, can realize wrench movement second mounting and drive the dwang and carry out clockwise or anticlockwise rotation on first mounting for thereby the main scale can rotate through the dwang and accomodate back in the receiver or carry out distance measurement outside extending the receiver through taking out the chi mouth.

Preferably, the mode that the rotating rod is movably arranged on the first fixing part is as follows: be equipped with the recess that matches with the dwang on the first mounting, in the dwang inserts the recess, still be equipped with the boss on the dwang, be equipped with the ring channel that corresponds with the boss on the recess inside wall, can realize that the dwang carries out the injecing of dwang axial position to the dwang through the cooperation of boss and ring channel when the recess internal rotation, guarantees that the dwang can not break away from the recess.

Preferably, the diameter specification of the storage box is 10-30cm, a main ruler with a longer length can be stored, and measurement is facilitated; receiver outer wall is equipped with handheld position 5, and the master scale 1 is pull out in the handheld receiver of the operator of being convenient for measurement work ability goes on fast.

Preferably, all be equipped with apart from the sign (preferably even length scale) on main scale 1, first vice chi and the second vice chi, and main scale 1, first vice chi and the second vice chi go up the precision of apart from the sign and rise in proper order (as on main scale, first vice chi and the second vice chi the precision of apart from the sign respectively be 0.1mm, 0.01mm and 0.001 mm).

Preferably, the initial end of the value of the main scale distance mark coincides with the terminal end of the value of the first auxiliary scale distance mark, so that the main scale and the first auxiliary scale can be combined to measure the length, as shown in fig. 1.

First auxiliary scale 7 includes body 7.1 and the spirit level 7.2 of setting on the body (preferred detection precision is 0.02nm/m), one of body is served and is equipped with the screw hole, the second of main scale is served and is equipped with corresponding screw hole, connects gradually the screw hole on body and the main scale through the bolt, realizes that body and main scale connect, as shown in fig. 1, the spirit level sets up inside the body to extend outside the body through the both sides opening of body, be convenient for the constructor through the spirit level observe horizontality.

Preferably, the body 7.1 and the storage box 2 are respectively and correspondingly provided with a first clamping pin 7.3 and a second clamping pin 7.4 for clamping an object to be detected; the first clamping pin is movably arranged on the body 7.1 through a rotating shaft 7.3 (can swing by 0-90 degrees relative to the second clamping pin), so that the object to be detected can be clamped; the body 7.1 is provided with a first accommodating groove 7.5 capable of accommodating a first clamping pin 7.3; when some article and equipment need the diameter to measure on the highway, can pull out the first card foot 7.3 of accomodating in body 7.1 inside, support the one end of determinand second card foot 7.4, pull out main scale 1, when waiting for the other end of determinand is blocked to first card foot 7.3, stop the pulling, can follow the diameter that reads out the determinand on the distance sign of main scale 1 and first vice chi 7.

The second auxiliary ruler is inserted into the body 7.1 through a second accommodating groove 7.6 formed in the body 7.1, and the second auxiliary ruler can slide relative to the body of the first auxiliary ruler. Specifically, as shown in fig. 1, a second accommodating groove extending into the body is formed in an end portion of the body of the first sub ruler, and the length of the second accommodating groove is identical to that of the second sub ruler, so that the second sub ruler can be completely accommodated in the second accommodating groove.

Preferably, the tip of the second auxiliary ruler 8 is provided with a buckle 8.1, the first auxiliary ruler 7 is provided with a clamping block 8.2 matched with the first auxiliary ruler, and the second auxiliary ruler can be fixed in the second accommodating groove through the matching of the buckle and the clamping block.

Preferably, the end of the second auxiliary ruler 8 is further provided with a connecting block, so that the second auxiliary ruler can be conveniently pulled out and stored in the second storage groove.

The specific working steps of the embodiment are as follows:

1. aligning and fixing the initial end (the end provided with a buckle 8.2 in fig. 1) of the first auxiliary ruler 8 with the initial point to be measured;

2. the main ruler 1 in the storage box is pulled to a terminal point to be measured through a handheld part 5 on the storage box 2;

3. after the terminal point is reached, whether the measurement is in the same plane or not is observed through a level gauge 7.2 (if the position of the storage box or the state of the main ruler can be adjusted when the measurement is not in the same plane, the measurement is in the same plane);

4. the measuring distance is obtained by reading the distance marks of the main ruler 1 and the first auxiliary ruler 7.

If a more accurate measurement result is required, namely the second auxiliary ruler 8 is pulled out, one end of the connecting block 8.3 props against an initial point to be measured (the other end of the second auxiliary ruler is kept connected with the first auxiliary ruler, and the distance marks are aligned), the step 2-4 is repeated, and the distance marks of the main ruler, the first auxiliary ruler and the second auxiliary ruler are read to obtain a more accurate measurement distance.

The above, only be the embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. A multifunctional folding ruler is characterized by comprising a main ruler mechanism, a first auxiliary ruler and a second auxiliary ruler; the main scale mechanism comprises a main scale (1), a storage box (2) and a rotating rod (3); the rotating rod (3) is movably arranged in the storage box (2), so that the rotating rod (3) can rotate in the storage box (2); the main ruler (1) is wound on the rotating rod (3), the first end of the main ruler is fixedly connected with the rotating rod (3), and the second end of the main ruler extends out of the storage box (2) through a ruler drawing opening (2.1) in the storage box (2); the first auxiliary ruler (7) is connected with the second end of the main ruler (1); the second auxiliary ruler (8) is movably arranged on the first auxiliary ruler (7); distance marks are arranged on the main ruler (1), the first auxiliary ruler and the second auxiliary ruler.

2. A multi-functional folding rule according to claim 1, characterized in that the main rule mechanism further comprises a first fixing member (6) and a second fixing member; the first fixing piece is arranged in the storage box (2); the first end of the rotating rod is movably connected with the first fixing piece; the second end is provided with a second fixing piece used for rotating the rotating rod, and the rotating rod can rotate or stop rotating through the matching of the first fixing piece and the second fixing piece.

3. A multi-functional folding rule according to claim 1, characterized in that the first sub-rule (7) comprises a body (7.1) and a level (7.2) arranged on the body; the body is connected with the second end of the main scale.

4. The multifunctional folding ruler of claim 3, wherein the body (7.1) and the storage box (2) are respectively provided with a first clamping foot (7.3) and a second clamping foot (7.4) correspondingly for clamping an object to be tested.

5. The multifunctional folding ruler of claim 4, characterized in that the first clamping leg is movably arranged on the body (7.1) through a rotating shaft (7.3) and can clamp an object to be tested; the body (7.1) is provided with a first accommodating groove (7.5) capable of accommodating a first clamping pin (7.3).

6. A multifunctional folding rule according to claim 5, characterized in that the second minor rule (8) is inserted into the body (7.1) through a second housing groove (7.6) provided on the body (7.1) to enable the second minor rule to slide with respect to the body.

7. A multifunctional folding ruler according to claim 6, characterized in that the second auxiliary ruler (8) is provided with a buckle (8.1), the first auxiliary ruler (7) is provided with a block (8.2) matched with the buckle, and the second auxiliary ruler (8) can be fixed on the first auxiliary ruler (7) through the matching of the buckle and the block.

8. The multi-functional folding rule according to claim 1, characterized in that the accuracy of the distance marks on the main rule, the first sub rule and the second sub rule is increased in order.

9. The multifunctional folding ruler of any one of claims 1 to 8, wherein the distance marks on the main ruler are flush with the distance marks on the first auxiliary ruler, so that the main ruler and the first auxiliary ruler can be matched for distance measurement.