JP2009162764A - Measuring tape with tool for measuring inner dimension - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve a problem wherein a reading error occurs because a conventional steel measuring tape of a half-moon R shape tape type cannot be bent sharply in measuring the inner dimension, and the attaching method, carrying, storage, holding and the like of a tool for measuring the inner dimension as a correspondence article at that time have a problem because a measuring tape case object is separated from the tool for measuring the inner dimension. <P>SOLUTION: This tool for measuring the inner dimension is compacted and attached to the tape, a storage section is disposed in the measuring tape case object, and it is stored with the tape so that they are carried as an integrated body. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

Technology field

  The present invention relates to a steel tape measure with an internal dimension measuring jig used for measuring internal dimensions.

  The conventional inner dimension or inner diameter measuring jig includes an inner diameter measuring jig in which a measuring protrusion and a tape measure fixing part are combined. (For example, see Patent Document 1)

A conventional inner diameter measuring jig will be described below with reference to FIGS.
The inner diameter measuring jig 10 based on FIGS. 1 (a), (b) and (c) is composed of a projecting portion 11 and a tape measure fixing portion 14 having a groove portion 13 into which a steel tape measure 12 can be inserted. is there.
After the steel tape measure 12 is inserted into the groove 13 of the tape measure fixing portion 14, a cover 15 is attached to the tape measure fixing portion 14 and tightened with a holding bolt 16 as shown in FIGS. It was fixed.
3 (a), (b), (c), and (d), the protrusion 11 of the inner diameter measuring jig is superimposed on the upper surface of the tape 12 of the tape measure 12.

Further, as shown in FIG. 4, since it was devised mainly for measuring the inner diameter of a large diameter pipe or the like, the inner diameter measuring jig 10 and the steel tape measure 12 can be used even if they are separated from each other. Things are not necessarily good.
The inner diameter measuring jig has no other function and is used only for measurement.

  Japanese Utility Model Publication No. 4-85202

  The conventional inner diameter measuring jig described above is mainly for measuring a large-diameter pipe or the like, and the following problems arise when these are used as a general inner dimension measuring jig.

  Separating the measuring jig and tape measure was inconvenient in carrying, storage, and storage. At the time of measuring the inner dimension, the steel tape measure 12 was detached from the groove portion 13 while sliding the fixed portion 14 when the tape was inserted from the groove portion 13 of the fixed portion 14, and it was difficult to measure. .

  Moreover, since the steel tape measure 12 attaches the cover 15 to the fixing | fixed part 14 after a tape is inserted in the groove part 13 of the fixing | fixed part 14, these are also isolate | separated, respectively, Therefore, it fixes to the fixing | fixed part 14 one by one. It is inconvenient because it is troublesome to attach the cover 15 and is not integrated.

  Further, even when viewed from the drawings of FIGS. 3 (a), (b), (c), and (d), the protrusion 11 is located on the upper surface of the tape tape, so that the scale is difficult to read and the protrusion 11 is free. Therefore, when a general steel tape measure is used, it is difficult to insert the tape into the groove 13 because the tape has a half-moon round shape.

The steel tape measure tape cannot be bent at an acute angle, and the tape applied to the measurement object bends in a rounded shape, resulting in a reading error. It was.
And the conventional one has only a function for measurement, and has no function of fitting a measuring jig on the tape to provide a scribing portion and drawing a marking line.

  The present invention is intended to solve the problems of such a conventional configuration, and the present invention is easy to store and store an inner dimension measuring jig, and to measure and measure the inner dimension measuring body and the inner dimension measuring jig. The purpose is to carry the tool as an integral part, and to use it with the function of drawing a marking line.

  A sliding movable part for moving the position at the same time is connected and fixed to the measurement contact projecting member to be in contact with the measurement object, and a tape is inserted between them to constitute an internal dimension measuring jig with an integrated structure.

  The above inner dimension measuring jig is built in the measuring tape case with a storage portion, and one end surface of the inner dimension measuring jig is attached and locked to the tape entrance / exit portion of the measuring tape case body. The internal dimension measuring jig is taken in and out as a means for attaching and detaching.

If necessary, a stopper for preventing the tape measure from sliding is attached to one of the measurement contact protruding members.
The above means employs a means for fitting a tape into an internal dimension measuring jig and pulling it out at the same time as measuring the internal dimension.
When not measuring internal dimensions, use only the tape pulled out from the doorway.

  The measuring contact protruding member is shaped like a half-moon like a tape and overlapped with the tape so that the number on the scale is easy to read and can be bent freely so that it can be stored in the tape case simultaneously with the tape. To do.

  In addition, as another means, a U-shaped slide movable part provided with an insertion groove for inserting the tape into the measurement contact protruding member is connected and fixed, and a locking stopper for preventing the tape from sliding is attached thereto, An internal dimension measuring jig is configured as an integrated structure.

The internal dimension measuring jig with the above configuration is provided with a storage part in a part of the tape measure case body, and stored, stored and carried in that part. This method separates the internal dimension measuring jig from the tape. In addition, it is a means that is used in combination with the tape when measuring the internal dimensions.
The above is a method of use as an internal dimension measuring jig, but as another application, a scribing part is provided at one end of the slide movable part, and it has a function of drawing a marking line in accordance with the scale of the tape. Make it.

  As described above, the tape measure with an internal dimension measuring jig according to the present invention is integrated and housed with the tape measure case body, so that it is convenient and quick to carry and store.

  Since the measurement contact protruding member is slightly wider than the tape and the tape is placed on the upper surface, the scale of the tape is easy to see.

  By making the measurement contact protruding member into a half-moon round shape like a tape measure tape, it is in close contact with the tape so that the scale is easy to read, and it is bent freely so that it is convenient for storage.

  Since the internal dimension measuring jig is provided with a scribing portion, it is possible to draw a marking line in accordance with the scale of the tape, and it is possible to accurately mark when cutting.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS.

  FIG. 1 shows the first embodiment, which will be described with reference to FIGS. 1 to 2. The slide movable portion 2 is fixed to the upper surface of the measurement contact protruding member 1 by both-end caulking 3. The fixed slide movable portion 2 and the measurement contact projecting member 1 are integrated, and a slide space 4 is provided in the middle, and a tape measure tape 5 is inserted between them so as not to fall off.

A screw-type locking stopper 6 for fixing the tape measure tape 5 to the slide movable part 2 was attached, and a protrusion stopper 7 was provided at the end.
Since the tape measure tape 5 has a half-moon round shape, the measurement contact projecting member 1 and the slide movable portion 2 are also shaped in a half-moon round shape accordingly.
The inner dimension measuring jig 9 is constituted by the above combination.

FIG. 1 shows an inner dimension measuring jig 9 pulled out from a tape measure case body 8, and the inserted tape 5 is positioned on the upper surface of the measurement contact projection member 1, and the measurement contact projection member 1 with respect to the measurement object 10. The tip 5 of the tape is applied to the object to be measured 10, and the locking stopper 6 is tightened to fix the tape 5, and the tip 11 is removed from the object to be measured 10. read.
An anti-slip material 24 for preventing the tape 5 from scratching and serving as a stopper is attached to the screw portion of the locking stopper 6 by screwing type.
Then, a scribing portion 25 is provided on the side surface of the protrusion stopper 7.

FIG. 3 shows an inner dimension measuring jig 9 housed in a tape measure case body 8 together with a tape 5 in a housing portion 12, and the measurement contact protruding member 1 is refracted and housed while being wound at the same time as the tape 5. Is done.
The protruding member 1 may be made of the same material as the tape.
The protrusion stopper 7 provided at the end of the slide movable portion 2 is locked together with the claw 14 at the tape inlet / outlet 13, and when protruding, the protrusion stopper 7 is engaged with the tape 5 and the claw 14 by picking out the protrusion stopper 7. Can be pulled out at the same time.

  When the internal dimension measuring jig 9 built in the storage portion 12 is not used, the protrusion stopper 7 is locked to the tape inlet / outlet 13, so that only the tape 5 can be taken in and out by pulling out only the tab 14 of the tape 5. It is possible. The internal dimension measuring jig 9 can be detachably inserted and removed from the tape entrance 13 by the projection stopper 7.

FIG. 4 shows a second embodiment, which will be described with reference to FIGS.
The slide movable part 2 is fixed to the measurement contact projecting member 1 with both ends caulking 3 and a wedge-type locking stopper 6 is attached to the other side. When the locking stopper 6 is attached, an elliptical slide hole 15 is formed and stopped by the support shaft 16 in a movable state.
The insertion end portion 17 of the locking stopper 6 is inserted into the slide movable portion 2 and has an inclined surface shape so as to be engaged. At the same time that the insertion end 17 is inserted along the inclined surface into the slide space 4 of the slide movable unit 2, the tape 5 is fixed and can be read. Further, a protrusion stopper 7 is provided at the end of the locking stopper 6 and is detachably locked to the tape entrance / exit of the tape measure case body. Also in these, a scribing portion 25 is provided on the side surface.
Since the tape 5 has a half-moon round shape, the measurement contact projecting member 1, the slide movable portion 2, the locking stopper 6, and the like are preferably half-moon round.

  Since the inner dimension measuring jig 9 of Example 2 in FIG. 4 can be built in the storage portion 12 of the tape measure case body 8 as shown in FIGS. 1 and 3, the usage method is also the same.

FIG. 6 shows a third embodiment, which will be described with reference to FIGS.
The slide movable part 2 is bent at one end of the measurement contact projecting member 1 by using the mold of the measurement contact projecting member 1, and the tape 5 is inserted by inserting the slide movable part 2, and the tape 5 is smoothly slid by providing the slide space 4. Put it in a state.
Further, a locking stopper groove 18 for engaging and fixing the tape 5 to both ends of the slidable movable portion 2 is formed.
Even if the central portion 26 of the tape 5 is temporarily pressed with a finger, the scale can be seen temporarily.
Further, if necessary, the tape 5 can be fixed by attaching a screw-type locking stopper 6 to the portion of the slide movable portion 2, and any of them may be used. A protrusion stopper 7 is also provided on the slide movable portion 2 so that it can be detachably inserted into and removed from the tape measure case body.

When fixing the tape 5 by using the locking stopper groove 18, the tape 5 is moved to the position of the locking stopper groove 18 provided at both ends and engaged to temporarily fix the tape 5. In this case, the locking stopper 6 may be removed and can be used as a simple and low-cost inner dimension measuring jig 9.
In addition, a scribing portion 25 is provided on the side surface of the protrusion stopper 7.
Similarly, the inner dimension measuring jig 9 shown in FIG. 6 can be incorporated in the storage part of the tape measure case body.

  The inner dimension measuring jig 9 shown in FIG. 8 is incorporated in the internal storage portion 12 of the tape measure case body 8 according to the first embodiment shown in FIG. 1, the second embodiment shown in FIG. 4, and the third embodiment shown in FIG. These will be described with reference to FIGS. 8 to 11 with different storage methods.

8 has a U-shaped slide movable member 19 connected and fixed to the measurement contact projecting member 1 and provided with a tape insertion groove 20 on the side surface. The locking stopper 6 was attached to the U-shaped slide movable member 19, the protrusion stopper 7 was protruded at one end, and the scribing portion 25 was provided on the side surface.
As shown in FIGS. 9 to 10, a pressing member 23 and a spring 22 for pressing the tape 5 are attached.
When inserting the tape 5, the locking stopper 6 is raised and inserted, and the tape 5 is pressed together with the spring 22 by the pressing member 23.
Prevents falling off by pressing.

Since the tape 5 has a half-moon round shape, the measurement contact protruding member 1 and the U-shaped slide movable member 19 are formed in a half-moon round shape, and the slide space 4 is provided to smoothly slide the tape 5.
At the time of sliding, the locking stopper 6 is lifted and slid.

  As shown in FIG. 11, the inner dimension measuring jig 9 as a structural means having the above-described configuration is integrated by providing a storage portion 12 in the portion of the tape measure case body 8.

  When using, the protrusion stopper 7 is picked out from the storage portion 12, the claw 14 of the tape 5 is pulled out, and the tape 5 is inserted into the tape insertion groove 20. Since the internal dimension measuring jig 9 is integrated with the tape measure case body 8 in the storage portion 12, it is easy to store and store.

  As shown in FIG. 1, by printing a scale on the tip 11 of the measurement contact projection member 1 of the present invention, when measuring the internal dimensions, when the tape 5 is applied to the measured object in a round shape, the scale of the tape 5 It is also possible to read the measurement standard according to the above.

  Plan view showing Example 1   AA sectional view of Example 1.   The side view which shows the accommodation state of Example 1.   Plan view showing Example 2   BB sectional view of Example 2   Plan view showing Example 3   CC sectional view of Example 3   Plan view showing Example 4   DD sectional view of Example 4   EE sectional view of Example 4.   The side view which shows the accommodation state of Example 4.

DESCRIPTION OF SYMBOLS 1 Protrusion member 2 Slide movable part 4 Slide space 5 Tape 6 Locking stopper 7 Projection stopper 8 Tape measure case body 9 Inner dimension measuring jig 11 Tip part 12 Storage part 13 Tape entrance / exit 18 Locking stopper groove 19 U-shaped slide movable part 20 Tape insertion groove 25 Scratch part 26 Center part

Claims (5)

  A movable sliding part is connected and fixed to the measurement contact projecting member, and a tape is inserted between the measurement contact projecting member and the slide movable part to constitute an internal dimension measuring jig with an integrated structure. The inner dimension measurement is characterized in that the jig is housed in the measuring tape case body, and one end face of the inner dimension measuring jig is locked to the measuring tape case body, and the inner dimension measuring jig is used as an attaching / detaching means. Tape measure with jig.   The tape measure with a jig for measuring an internal dimension according to claim 1, wherein a locking stopper for fixing the tape is attached to one of the measurement contact protruding members.   A sliding movable part provided with a tape insertion groove on the measurement contact protruding member is connected and fixed, and a locking stopper is attached, and these are integrated to form an internal dimension measuring jig, and a storage part provided on the tape measure case body A tape measure with an inner dimension measuring jig, wherein the inner dimension measuring jig is housed and stored.   The tape measure with a jig for measuring internal dimensions according to claim 1 or 3, wherein the measurement contact protrusion member is formed in a half-moon round shape.   4. The inner dimension measuring jig according to claim 1 or 3, wherein a scribing portion is provided on an end surface of the protrusion stopper provided on the slide movable portion so as to be aligned with a scale of the tape and a marking line is drawn. Tape measure with tools.

Images