CN106767222B

CN106767222B - Tape measure convenient for marking

Info

Publication number: CN106767222B
Application number: CN201710019370.3A
Authority: CN
Inventors: 张海云
Original assignee: Ningbo Great Wall Precision Industrial Co ltd
Current assignee: Ningbo Great Wall Precision Industrial Co ltd
Priority date: 2017-01-11
Filing date: 2017-01-11
Publication date: 2022-09-02
Anticipated expiration: 2037-01-11
Also published as: CN106767222A

Abstract

A tape measure convenient for marking comprises a shell of the tape measure, a tape and a hook, and is characterized in that: the utility model discloses a ruler belt, including casing, locating mark piece, locking block, spring, locating mark piece and locating mark piece, the locating mark piece that can 90 upsets is installed to the exit below that lies in the ruler belt on the casing, the lateral part of casing, locating mark piece's top can be equipped with the locking block that locks the locating mark piece with sliding from top to bottom, be equipped with in the locking block and make the locking block have the spring that the downward slip was locked the locating mark piece all the time, the shaping has the tip that is used for making the mark on the locating mark piece, when making the mark, the tip lies in the exit terminal surface of the ruler belt of casing under the central point position of ruler belt flushes mutually. The invention has simple structure, convenient use and very accurate measurement and positioning, and can be used for accurately positioning and marking prices during measurement.

Description

Tape measure convenient for marking

Technical Field

The invention belongs to the field of tape measures.

Background

The conventional tape measure comprises a shell, a tape and a tape hook, the tape hook is usually pressed by one hand and then the tape is pulled by the other hand to measure and record data during measurement, marks are sometimes needed during measurement, for example, a carpenter often needs to mark a line on the surface of a measured object during measurement, the conventional method is marked by a pencil, a pencil lead or toner, and the conventional method is inconvenient, and the common pencil and the like can only be arranged on one side of the tape measure instead of the central position, so certain errors exist in measurement.

According to inspection, the traditional Chinese patent with the patent number of CN201220662837.9, namely 'an accessory for a multifunctional tape measure', comprises a tape hook positioning part clamped on a tape hook of the tape measure and a painting brush clamping part clamped on a tape of the tape measure, wherein the tape hook positioning part comprises a tape hook positioning body, a positioning needle and a tape hook mounting groove are arranged on the tape hook positioning body, the positioning needle is vertically arranged with the tape measure, and a tape hook positioning bolt is arranged on the tape hook positioning body; the painting brush clamping component comprises an upper clamping piece and a lower clamping piece which are connected together through a connecting component, a tape positioning bolt is installed on the upper clamping piece, a painting brush installation barrel is arranged at the bottom of the lower clamping piece, and a painting brush positioning bolt is installed on the painting brush installation barrel. The tape measure is provided with the tape hook positioning component and the painting brush clamping component, can position, draw lines and draw circles, and has more functions, but has more parts, more complex structure and inconvenient use.

Disclosure of Invention

The invention aims to solve the technical problem of providing a tape measure convenient for marking aiming at the technical current situation, and the tape measure has the characteristics of simple structure, accurate measurement and convenient positioning and marking.

The technical scheme adopted by the invention for solving the technical problems is as follows: a tape measure convenient for marking comprises a shell of the tape measure, a tape and a hook, and is characterized in that: the utility model discloses a ruler belt, including casing, locating mark piece, locking block, spring, locating mark piece and locating mark piece, the locating mark piece that can 90 upsets is installed to the exit end below that lies in the ruler belt on the casing, the lateral part of casing, locating mark piece's top can be equipped with the locking block that locks the locating mark piece with sliding from top to bottom, be equipped with in the locking block and make the locking block have the spring that slides downwards all the time and lock the locating mark piece, the shaping has the tip that is used for making the mark on the locating mark piece, when making the mark, the tip lies in the ruler belt's of casing export end and looks flushes under the central point position.

As the improvement, the exit end below that lies in the chi area on the casing is equipped with a mount pad, and the location mark piece is the U-shaped structure that matches with the mount pad, and the protruding bottom intermediate position of locating the mark piece of tip is located, and the left and right sides of location mark piece is the upper end and is the structure that arc, bottom are the rectangle, is equipped with the through-hole in the middle part of the left and right sides of location mark piece, and the location mark piece passes through the connecting piece and rotationally installs on the mount pad.

As an improvement, the left side and the right side of the mounting seat are provided with screw holes corresponding to the positioning mark blocks, the connecting piece is a left screw and a right screw, and the positioning mark blocks are detachably arranged on the mounting seat through the two screws and can rotate along screw shafts.

The improved structure comprises a shell and a base, wherein the shell is formed by closing an upper shell and a lower shell, a T-shaped groove for placing a locking block and enabling the locking block to slide up and down is formed in the side portion of an outlet of a tape on the upper shell, the cross section of the locking block is U-shaped, two sides of the opening of the locking block are outwards folded to form side fins in sliding fit with the T-shaped groove, a convex column for sleeving the upper end of a spring is arranged at the top of the T-shaped groove, the locking block is arranged in the T-shaped groove and flush with the side face of the shell, the spring is arranged in the locking block, the upper end of the spring is sleeved on the convex column, and the lower end of the spring is supported against a bottom plate of the locking block.

And the positioning mark block is provided with a positioning notch and a positioning hook part on the arc section corresponding to one side of the locking block, wherein the positioning notch is positioned on one side opposite to the tip, the positioning notch and the positioning hook part are perpendicular to each other in position, the bottom of the tip locking block is provided with a corresponding locking hook, when the locking hook is locked with the positioning notch, the tip on the positioning mark block is positioned at a horizontal position flush with the bottom of the shell, and when the locking hook is locked with the positioning hook part, the tip on the positioning mark block vertically stretches out of the bottom of the shell.

And the outer surface of the side plate of the locking block is convexly provided with transverse textures convenient for manual operation.

Finally, the positioning mark block is a metal block with certain hardness.

Compared with the prior art, the invention has the advantages that: the positioning mark block is arranged at the bottom of the tape measure shell and below the tape outlet, and the locking block is arranged on the shell to lock the positioning mark block; the positioning mark block adopts a metal block with certain hardness, and can be used for marking on the surfaces of general wood, cement mortar plastering, gypsum board and steel, and when the tip of the positioning mark block extends out, the tip is positioned right below the central position of the tape and is flush with the end surface of the outlet of the tape of the shell, so that the measuring accuracy is greatly improved. The invention has simple structure, convenient use and very accurate measurement and positioning, and can be used for accurately positioning and marking prices during measurement.

Drawings

FIG. 1 is a schematic view of a tape measure according to the present invention;

FIG. 2 is an exploded view of the tape measure of the present invention;

FIG. 3 is a partial cross-sectional view of a tape measure of the present invention;

FIG. 4 is an enlarged view of a portion of the area I in FIG. 3;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is a schematic diagram of a positioning mark block according to the present invention;

FIG. 8 is a schematic view of a tape measure according to the present invention in use;

fig. 9 is a top view of fig. 8.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, a tape measure convenient for marking comprises a shell 1 of the tape measure, a tape 2, a tape hook 3, a positioning mark block 4 and a locking block 5, wherein the shell 1 is formed by joining an upper shell 11 and a lower shell together and then connecting the upper shell and the lower shell by screws, the tape 2 is arranged in the shell 1, the tape hook 3 is connected to the end of the tape 2 and is positioned outside the shell 1, the positioning mark block 4 can be overturned by 90 degrees and is arranged on the shell 1 and is positioned below the outlet end of the tape 2, and the locking block 5 can be arranged on the upper shell 11 in a vertical sliding manner to lock the positioning mark block 4; an installation seat 13 is arranged below the outlet end of the tape 2 on the shell 1, the positioning mark block 4 is of a U-shaped structure matched with the installation seat 13, the positioning mark block 4 is made of metal materials and is subjected to heat treatment and has certain hardness, a pointed end 41 is convexly arranged at the middle position of the bottom of the positioning mark block 4, the marking can be carried out on the surfaces of general wood, cement mortar and plaster, gypsum boards and steel to form a permanent mark, through holes 42 are symmetrically arranged at the middle parts of the left side and the right side of the positioning mark block 4, screw holes 131 corresponding to the through holes 42 of the positioning mark block 42 are symmetrically arranged at the left side and the right side of the installation seat 13, the positioning mark block 4 can be detachably arranged on the installation seat 13 through a left screw 7 and a right screw 7 and can rotate along a screw shaft, the left side and the right side of the positioning mark block 4 are of an arc-shaped structure with a rectangular bottom, so that the positioning mark block 4 can only turn over by 90 degrees, moreover, a positioning notch 43 and a positioning hook 44 are arranged on the arc section of one side of the positioning mark block 4 corresponding to the locking block 5, wherein the positioning notch 43 is positioned on the opposite side of the pointed end 41, and the positioning notch 43 is perpendicular to the positioning hook 44; a T-shaped groove 111 for the locking block 5 to be placed and slide up and down is arranged on the side part of the upper shell 11 at the outlet of the tape 2, the cross section of the locking block 5 is U-shaped, two sides of the inner opening of the locking block 5 are outwards folded to form a side wing 51 which is in sliding fit with the T-shaped groove 111, the locking block 5 can be arranged in the T-shaped groove 111 to be flush with the side surface of the upper shell 11 in a vertical sliding way, the locking block is arranged in the T-shaped groove to be flush with the side surface of the shell, a spring 6 which enables the locking block 5 to be provided with a positioning mark block 4 to be locked by sliding downwards all the time is arranged in the locking block 5, a convex column 112 for the upper end of the spring 6 to be sleeved on is arranged at the top of the T-shaped groove 111, the spring 5 is arranged in the locking block 5, the upper end of the spring 6 is sleeved on the convex column 112, the lower end of the spring 6 is supported against the bottom plate of the locking block 6, a locking hook 52 which is matched and locked with a positioning notch 43 and a positioning hook part 44 on the positioning mark block 4 is arranged at the bottom of the locking block 5, when the locking hook 52 is locked with the positioning notch 43, the tip 41 on the positioning mark block 4 is at a horizontal position which is flush with the bottom of the shell 1, and when the locking hook 52 is locked with the positioning hook part 44, the tip 41 on the positioning mark block 4 vertically extends out of the bottom of the shell 1; for ease of handling, a transverse texture 53 is raised on the outer surface of the side panel of the locking block 5.

During measurement, as shown in fig. 8 and 9, a tape hook is hooked at one end of a measured object 8, a tape measure is pulled, the locking block 5 is pushed upwards, the locking of the locking block 5 on the positioning mark block 4 is released, the positioning mark block 4 is turned over by 90 degrees, the pointed end 41 extends out of the bottom of the shell 1 and is flush with the outlet end of the tape, the locking block 5 is loosened, the locking block 5 is locked on the positioning mark block 4, the mark length L1 can be set by reading the scale value L of the end part of the tape measure and the tape 2, and the pointed end 41 corresponds to the central position of the tape 2, so that the measurement is very accurate, and the measured value can be consistent with the mark length set on the surface of the measured object 8; after calibration is finished, the locking block 5 is pushed upwards, so that the positioning mark block 4 is retracted after being overturned by 90 degrees, and the pointed end 41 of the positioning mark block is flush with the bottom of the shell 1, thereby avoiding scratching.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A tape measure convenient for marking comprises a shell of the tape measure, a tape and a hook, and is characterized in that: a positioning mark block which can turn over by 90 degrees is arranged on the shell and is positioned below the outlet end of the tape, a locking block for locking the positioning mark block is arranged on the side part of the shell and above the positioning mark block in a vertically sliding manner, a spring which enables the locking block to slide downwards all the time to lock the positioning mark block is arranged in the locking block, a pointed end for marking is formed on the positioning mark block, and when the pointed end is used for marking, the pointed end is positioned right below the central position of the tape and is flush with the outlet end of the tape of the shell;

the shell is formed by closing an upper shell and a lower shell, a T-shaped groove for placing a locking block and sliding up and down is formed in the side portion of the upper shell, which is positioned at the outlet of the tape, the cross section of the locking block is U-shaped, two sides of the opening of the locking block are outwards folded to form side fins in sliding fit with the T-shaped groove, a convex column for sleeving the upper end of a spring is arranged at the top of the T-shaped groove, the locking block is arranged in the T-shaped groove and is flush with the side surface of the shell, the spring is arranged in the locking block, the upper end of the spring is sleeved on the convex column, and the lower end of the spring is supported against a bottom plate of the locking block;

the positioning mark block is provided with a positioning notch and a positioning hook part on the arc section corresponding to one side of the locking block, wherein the positioning notch is positioned on one side opposite to the tip, the positioning notch is perpendicular to the positioning hook part, the bottom of the locking block is provided with a corresponding locking hook, when the locking hook is locked with the positioning notch, the tip on the positioning mark block is positioned at a horizontal position which is flush with the bottom of the shell, and when the locking hook is locked with the positioning hook part, the tip on the positioning mark block vertically stretches out of the bottom of the shell.

2. A tape measure according to claim 1, wherein: the utility model discloses a ruler belt, including casing, locating mark piece, tip, locating mark piece, connecting piece, ruler belt, the exit end below that lies in the ruler belt on the casing is equipped with a mount pad, and the locating mark piece is the U-shaped structure that matches with the mount pad, and the protruding bottom intermediate position of locating mark piece is located to the tip, and the left and right sides of locating mark piece is the structure that the upper end is arc, bottom is the rectangle, is equipped with the through-hole in the middle part of the left and right sides of locating mark piece, and the locating mark piece passes through the connecting piece and rotationally installs on the mount pad.

3. A tape measure according to claim 2, wherein: the left side and the right side of the mounting seat are provided with screw holes corresponding to the positioning mark blocks, the connecting piece is provided with a left screw and a right screw, and the positioning mark blocks are detachably mounted on the mounting seat through the two screws and can rotate along screw shafts.

4. A tape measure according to any one of claims 1 to 3, wherein: the outer surface of the side plate of the locking block is convexly provided with transverse textures convenient for manual operation.

5. A tape measure according to any one of claims 1 to 3, wherein: the positioning mark block is a metal block with certain hardness.