CN218955613U - Engineering tape measure for engineering cost - Google Patents

Abstract

The utility model relates to an engineering tape measure that engineering cost was used relates to the field of tape measure, and it includes the tape measure body, the tape measure body includes box body and chi strip, set up out the chi mouth on the box body, the chi strip sets up in the box body, just the chi strip can follow go out chi mouth department pulls out, the box body is close to one side of going out the chi mouth is equipped with limit switch, limit switch is used for will be located outside the box body the chi strip is spacing, outside the box body is close to one side of going out the chi mouth is provided with the installation piece, the through-hole has been seted up on the installation piece, the through-hole is located directly over the chi strip, wear to be equipped with the marking pen in the through-hole, the marking pen can be right the chi strip is marked. The utility model provides a can mark the chi strip through the marking pen, improved traditional tape measure can not record measurement data's defect.

Description

Engineering tape measure for engineering cost

Technical Field

The present application relates to the field of tape measures, and in particular to an engineering tape measure for engineering construction.

Background

The measuring tape is a common measuring tool in daily life, is commonly used for construction and decoration, is one of the necessary tools for families, has the advantages of being telescopic, convenient to store, easy to carry and the like, and most measuring tapes on the market at present have single functions.

The prior tape measure generally comprises a box body, a tape and a limit switch, wherein the tape is arranged in the box body and can extend out from one side of the box body, and the limit switch can limit the tape extending out of the box body.

The traditional tape measure only assists people to be used for measurement, if the record of measurement result data is not timely made during measurement, particularly when a plurality of groups of measurement data exist, the measurement result is easy to forget, repeated measurement is needed, the workload is increased, and the subsequent processing of the data is not facilitated.

Disclosure of Invention

In order to improve the defect that the measuring tape cannot record measurement data, the application provides an engineering measuring tape for engineering cost.

The engineering tape for engineering cost adopts the following technical scheme:

the utility model provides an engineering tape measure that engineering cost used, includes the tape measure body, the tape measure body includes box body and chi strip, set up out the chi mouth on the box body, the chi strip sets up in the box body, just the chi strip can follow go out chi mouth department and extract, the box body is close to one side of going out the chi mouth is equipped with limit switch, limit switch is used for will be located outside the box body the chi strip is spacing, the box body is close to one side of going out the chi mouth is provided with the installation piece, the through-hole has been seted up on the installation piece, the through-hole is located directly over the chi strip, wear to be equipped with the mark pen in the through-hole, the mark pen can be right the chi strip is marked.

Through adopting above-mentioned technical scheme, can mark the chi strip through the marking pen to can record measured data, avoid when there is multiunit measured data, the measuring result is forgotten easily.

Optionally, a first limit groove is formed in the inner side wall of the through hole, and a first limit block fixedly connected with the marking pen is slidably arranged in the first limit groove.

Through adopting above-mentioned technical scheme, can be with the marking pen spacing in the through-hole, avoid the marking pen to drop from the through-hole in.

Optionally, a first spring is disposed in the first limiting groove, and the first spring is located at one side of the first limiting block, which is close to the ruler outlet.

Through adopting above-mentioned technical scheme, can be under the effect of first spring with the top of marking pen spacing at the through-hole, make the nib and the chi strip contact of marking pen through pressing the top of marking pen when needs mark.

Optionally, the device further comprises an installation box and a fixing component, wherein the installation box is fixedly arranged on one side of the box body, which is close to the ruler outlet, and is positioned between the ruler outlet and the limit switch; the installation box is kept away from one side of box body seted up with installation piece size looks adaptation's mounting groove, the installation piece slides and sets up in the mounting groove, and can pass through fixed subassembly is fixed in the mounting groove.

Through adopting above-mentioned technical scheme, can accomodate the marking pen in the mounting box through fixed subassembly, reduced marking pen when not using the probability that takes place the damage easily.

Optionally, the fixing component comprises a second spring, a telescopic rod, a clamping block and a third spring, wherein the telescopic rod and the second spring are both arranged in the mounting groove, one end of the telescopic rod is fixedly connected with the bottom of the mounting groove, the other end of the telescopic rod is fixedly connected with the mounting block, and the second spring is sleeved on the telescopic rod; the two sides of the mounting block are provided with sliding grooves, the clamping block and the third spring are arranged in the sliding grooves, and the third spring is positioned between the clamping block and the bottom of the sliding grooves; the mounting groove is characterized in that the inner side wall of the mounting groove is provided with a mounting hole which is opposite to the sliding groove and is matched with the size of the clamping block, and the clamping block can be clamped in the mounting hole.

Through adopting above-mentioned technical scheme, can make the installation piece can the joint in the mounting groove through with the fixture block joint in the mounting hole for the marking pen can be spacing in the mounting groove.

Optionally, a positioning rod is slidably arranged in the mounting hole.

Through adopting above-mentioned technical scheme, when the fixture block is located the mounting hole, can press the fixture block to the spout in through the locating lever to make the installation piece can follow the mounting groove and slide out under the effect of first spring and telescopic link, improved the convenience of operation.

Optionally, a second limiting groove is formed in the inner side wall of the mounting hole, and a second limiting block fixedly connected with the positioning rod is slidably arranged in the second limiting groove.

Through adopting above-mentioned technical scheme, can be through the spacing in the mounting hole of second stopper with the locating lever, avoid the locating lever to drop from the mounting hole.

Optionally, a fourth spring is arranged in the second limiting groove, and the fourth spring is located at one side of the second limiting block, which is close to the mounting groove.

Through adopting above-mentioned technical scheme, can be through the fourth spring with the locating lever spacing one side of keeping away from the mounting groove in the mounting hole, the installation piece of being convenient for slides in the mounting groove, avoids the installation piece to produce with the locating lever when sliding in the mounting groove and interfere.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the marking pen, the ruler strip can be marked through the marking pen, so that the measurement data can be recorded, and the measurement result is prevented from being forgotten easily when a plurality of groups of measurement data exist;

2. through the arrangement of the first limiting block and the first limiting groove, the marking pen can be limited in the through hole, and the marking pen is prevented from falling from the through hole;

3. through setting up of mounting box and fixed subassembly, can accomodate the marking pen in the mounting box through fixed subassembly, reduced the marking pen and taken place the probability of damage easily when not using.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a mounting box according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of another view of a mounting box according to an embodiment of the present application.

Reference numerals illustrate: 1. a tape measure body; 11. a case body; 111. a ruler outlet; 12. a ruler strip; 13. a limit switch; 2. marking the components; 21. marking pen; 22. a mounting block; 221. a through hole; 222. a first limit groove; 223. a chute; 23. a first limiting block; 24. a first spring; 3. a mounting box; 31. a mounting groove; 32. a mounting hole; 33. the second limit groove; 34. a pen slot; 4. a fixing assembly; 41. a second spring; 42. a telescopic rod; 43. a clamping block; 44. a third spring; 5. a positioning rod; 51. a second limiting block; 52. and a fourth spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an engineering tape measure for engineering cost. Referring to fig. 1 and 2, an engineering tape for engineering construction cost comprises a tape body 1, a marking assembly 2, a mounting box 3 and a fixing assembly 4; the tape measure body 1 includes box body 11 and chi strip 12, and the installation box 3 is fixed in one side of box body 11, annotates subassembly 2 and installs in installation box 3 through fixed subassembly 4 for annotate chi strip 12.

Referring to fig. 1 and 2, a tape outlet 111 is formed in the bottom of one side of the case 11, a tape 12 is disposed in the case 11, and the tape 12 can extend out of the tape outlet 111; and the top of the side of the box body 11, which is close to the ruler outlet 111, is provided with a limit switch 13, and the limit switch 13 can limit the ruler strip 12 extending out of the box body 11.

Referring to fig. 1 and 2, the marking assembly 2 comprises a mounting block 22 and a marking pen 21, a through hole 221 penetrating through the mounting block 22 along the vertical direction is formed in the top of the mounting block 22, the cross section of the through hole 221 is circular, the size of the through hole 221 is matched with that of the marking pen 21, and the marking pen 21 is slidably arranged in the through hole 221 along the vertical direction; the side wall of the through hole 221 is provided with a first limit groove 222, the cross section of the first limit groove 222 is annular and is coaxially arranged with the through hole 221, the length direction of the first limit groove 222 is identical to the length direction of the through hole 221, a first limit block 23 which is matched with the size of the first limit groove 222 and is annular is slidably arranged in the first limit groove 222 along the length direction, and the first limit block 23 is fixedly sleeved on the marking pen 21.

Referring to fig. 1 and 2, two groups of first springs 24 are symmetrically arranged in the first limiting groove 222 with the axial direction of the through hole 221 as a symmetry center, the length direction of the first springs 24 is the same as that of the first limiting groove 222, the first springs 24 are positioned on one side of the first limiting block 23 close to the ruler strip 12, one end of each first spring 24 is fixedly connected with the first limiting block 23, and the other end of each first spring 24 is fixedly connected with the side wall of the first limiting groove 222; when the first spring 24 is in a balanced state, the nib at the bottom end of the marking pen 21 is located in the through hole 221 and is in the same horizontal plane with the bottom of the through hole 221, the top end of the marking pen 21 is located outside the through hole 221, and the first limiting block 23 is in contact with the side wall of the first limiting groove 222, which is far away from the ruler 12, in the first limiting groove 222.

In use, the marking pen 21 is pressed towards the direction approaching the ruler 12, the marking pen 21 moves towards the direction approaching the ruler 12, the first limiting block 23 also moves towards the direction approaching the ruler 12, the first spring 24 is in a compressed state, and the ruler 12 is marked when the marking pen 21 contacts the ruler 12.

Referring to fig. 1 and 3, the mounting box 3 is located between the limit switch 13 and the ruler outlet 111, one side of the mounting box 3, which is close to the box body 11, is fixedly connected with the side wall of the box body 11, a mounting groove 31 is formed in the side surface of the side, which is far away from the box body 11, of the mounting box 3, the size of the mounting groove 31 is matched with that of the mounting block 22, the mounting block 22 can be slidably arranged in the mounting groove 31 along the depth direction of the mounting groove 31, a pen groove 34 matched with the top size of the marking pen 21 is formed in the top of the mounting groove 31, and when the mounting block 22 is mounted in the mounting groove 31, the marking pen 21 is clamped in the pen groove 34; the fixing assembly 4 comprises a second spring 41, a telescopic rod 42, a clamping block 43 and a third spring 44, wherein the telescopic rod 42 is also arranged in the mounting groove 31, the length direction of the telescopic rod 42 is the same as the depth direction of the mounting groove 31, one end of the telescopic rod 42 is fixedly connected with the mounting block 22, and the other end of the telescopic rod 42 is fixedly connected with the bottom of the mounting groove 31.

Referring to fig. 2 and 3, the second spring 41 is sleeved on the telescopic rod 42 and coaxially arranged with the telescopic rod 42, one end of the second spring 41 is fixedly connected with the mounting block 22, the other end of the second spring 41 is fixedly connected with the bottom of the mounting groove 31, when the second spring 41 is in a balanced state, one end of the mounting block 22, which is close to the first spring 24, is positioned in the mounting groove 31, the other end of the second spring is positioned outside the mounting groove 31, the marking pen 21 is also positioned outside the mounting groove 31, and at the moment, the marking pen 21 can be pressed for marking.

Referring to fig. 3, two symmetrically arranged sliding grooves 223 are formed on two sides of the mounting block 22, the depth direction of the sliding grooves 223 is identical to that of the mounting groove 31, the clamping blocks 43 are long and have the same length direction as that of the sliding grooves 223, the clamping blocks 43 are slidably arranged in the sliding grooves 223 along the depth direction of the sliding grooves 223, the end face of one end, close to the sliding grooves 223, of each clamping block 43 is always positioned in the corresponding sliding groove 223, the third springs 44 are arranged between the clamping blocks 43 and the groove bottoms of the sliding grooves 223, the length direction of each third spring 44 is identical to that of the corresponding sliding groove 223, one end of each third spring 44 is fixedly connected with the corresponding clamping block 43, the other end of each third spring 44 is fixedly connected with the groove bottoms of the corresponding sliding grooves 223, and when the third springs 44 are in a balanced state, the end face, away from one end of each third spring 44, of each clamping block 43 is positioned outside the corresponding sliding groove 223.

Referring to fig. 3, two symmetrically arranged mounting holes 32 are formed in the side walls of the two sides in the mounting groove 31, the depth direction of the mounting holes 32 is parallel to the depth direction of the mounting groove 31, the dimension of one side, close to the mounting groove 31, of the mounting hole 32 is matched with the dimension of the clamping block 43, when the mounting block 22 is positioned in the mounting groove 31, and the clamping block 43 is aligned with the mounting hole 32, one end, far away from the third spring 44, of the clamping block 43 can be penetrated in the mounting hole 32; the dimension of the side of the mounting hole 32 away from the mounting groove 31 is smaller than the dimension of the side of the mounting hole 32 close to the mounting groove 31, and the side of the mounting hole 32 away from the mounting groove 31 is provided with a positioning rod 5 matched with the dimension in a sliding manner along the depth direction.

Referring to fig. 3, a second limiting groove 33 is formed in a side wall, far away from the mounting groove 31, of the mounting hole 32, the second limiting groove 33 is annular and is coaxially arranged with the mounting hole 32, the length direction of the second limiting groove 33 is identical to the depth direction of the mounting hole 32, a second limiting block 51 which is identical to the length direction and is matched with the size of the second limiting groove in size is slidably arranged in the second limiting groove 33 along the length direction, the second limiting block 51 is annular and is coaxially arranged with the positioning rod 5, and the second limiting block 51 is fixedly sleeved on the positioning rod 5.

Referring to fig. 3, two groups of fourth springs 52 are symmetrically arranged in the second limiting groove 33 with the axial direction of the positioning rod 5 as a symmetry center, the length direction of the fourth springs 52 is the same as the depth direction of the second limiting groove 33, the fourth springs 52 are positioned at one side of the second limiting block 51 close to the clamping block 43, one end of each fourth spring 52 is fixedly connected with the second limiting block 51, and the other end of each fourth spring 52 is fixedly connected with the side wall of the second limiting groove 33 close to one side of the clamping block 43; when the fourth spring 52 is in a balanced state, the second limiting block 51 abuts against the side wall of the second limiting groove 33 on the side far away from the clamping block 43, and the side of the positioning rod 5 far away from the clamping block 43 is located outside the mounting hole 32.

The implementation principle of the engineering tape measure for engineering cost is as follows: when the marking pen 21 is stored, the clamping block 43 is pressed into the sliding groove 223, then the mounting block 22 is pressed into the mounting groove 31, at the moment, the top end of the marking pen 21 enters the pen groove 34, and when the clamping block 43 is aligned with the mounting hole 32, the clamping block 43 enters the mounting hole 32 under the action of the third spring 44, so that the storage is completed; when marking is needed, the positioning rod 5 is pressed towards the direction close to the sliding groove 223, the positioning rod 5 drives the clamping block 43 to move towards the direction close to the sliding groove 223, when one end of the clamping block 43 far away from the third spring 44 is separated from the mounting hole 32 and enters into the sliding groove 223, the mounting block 22 moves towards the direction far away from the mounting groove 31 under the action of the second spring 41 and the telescopic rod 42, the marking pen 21 is driven to move out of the mounting groove 31, and the marking pen 21 can be pressed towards the direction close to the ruler 12 to mark the ruler 12.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides an engineering tape measure that engineering cost used, includes tape measure body (1), tape measure body (1) includes box body (11) and chi strip (12), set up on box body (11) and go out chi mouth (111), chi strip (12) set up in box body (11), just chi strip (12) can follow go out chi mouth (111) department is extracted, box body (11) are close to one side of going out chi mouth (111) is equipped with limit switch (13), limit switch (13) are used for will be located outside box body (11) chi strip (12) are spacing, its characterized in that, box body (11) are close to outward one side of going out chi mouth (111) is provided with installation piece (22), set up through-hole (221) on installation piece (22), through-hole (221) are located directly over chi strip (12), wear to be equipped with in through-hole (221) mark (21), mark (21) can be to chi strip (12) mark.

2. The engineering tape measure for engineering cost according to claim 1, wherein a first limit groove (222) is formed on the inner side wall of the through hole (221), and a first limit block (23) fixedly connected with the marking pen (21) is slidably arranged in the first limit groove (222).

3. The engineering tape measure for engineering construction cost according to claim 2, wherein a first spring (24) is arranged in the first limit groove (222), and the first spring (24) is located at one side of the first limit block (23) close to the tape outlet (111).

4. A construction tape measure for construction cost according to claim 3, further comprising a mounting box (3) and a fixing assembly (4), wherein the mounting box (3) is fixedly arranged on one side of the box body (11) close to the tape outlet (111) and is positioned between the tape outlet (111) and the limit switch (13); the mounting box (3) is far away from one side of the box body (11) and is provided with a mounting groove (31) with the size of the mounting block (22) being matched with one another, and the mounting block (22) is arranged in the mounting groove (31) in a sliding manner and can be fixed in the mounting groove (31) through the fixing component (4).

5. The engineering tape measure for engineering construction cost according to claim 4, wherein the fixing component (4) comprises a second spring (41), a telescopic rod (42), a clamping block (43) and a third spring (44), the telescopic rod (42) and the second spring (41) are both arranged in the mounting groove (31), one end of the telescopic rod (42) is fixedly connected with the groove bottom of the mounting groove (31), the other end of the telescopic rod is fixedly connected with the mounting block (22), and the second spring (41) is sleeved on the telescopic rod (42); a sliding groove (223) is formed in two sides of the mounting block (22), the clamping block (43) and the third spring (44) are arranged in the sliding groove (223), and the third spring (44) is positioned between the clamping block (43) and the bottom of the sliding groove (223); the mounting groove (31) is provided with a mounting hole (32) which is opposite to the sliding groove (223) and is matched with the clamping block (43) in size, and the clamping block (43) can be clamped in the mounting hole (32).

6. Engineering tape measure for engineering construction according to claim 5, characterized in that the positioning rod (5) is slidably arranged in the mounting hole (32).

7. The engineering tape measure for engineering cost according to claim 6, wherein a second limit groove (33) is formed on the inner side wall of the mounting hole (32), and a second limit block (51) fixedly connected with the positioning rod (5) is slidably arranged in the second limit groove (33).

8. The engineering tape measure for engineering construction cost according to claim 7, wherein a fourth spring (52) is arranged in the second limiting groove (33), and the fourth spring (52) is located at one side of the second limiting block (51) close to the mounting groove (31).

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