JPH1039767A - Display implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to exactly fix needles, screws, etc., at a prescribed interval each by providing a display implement with a clamp part, a guide wheel freely rotatably disposed at the clamp part and display means disposed at the outer peripheral part of the guide wheel. SOLUTION: The display implement for displaying the positions for fixing the needles, screws, etc., on a plate material 1 is constituted by providing the implement with the clamp part A, the guide wheel B disposed freely rotatably at the guide wheel A and one or plural display means C disposed at the outer peripheral part of the guide wheel B. To display the positions of fixing the needles, screws, etc., on the surface of the plate material 1, a user first specifies the position shifted to the inner side by the prescribed size from the corner edge of the plate material 1 by utilizing the display line 70 formed on a handle 41. One of the drawing core of a adhesive implement 20 of the guide wheel B is positioned to the surface of the plate material 1 specified by using the display line 70 and the guide wheel B is rolled on the surface of the plate material 1 along a suitable rule, etc. The plate material is needled or screwed in the displayed position, by which the needle or screw is fixed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for fastening plate materials such as plywood, gypsum board, etc.
The present invention relates to providing a display device for displaying a fastening position of a screw or the like on a surface of the plate material.

[0002]

2. Description of the Related Art When a plate material such as plywood or gypsum board is to be fixed to a base material such as a rim, a plate material is attached to the base material such as a rim, and the front side of the plate material in the attached state is attached. From there, the position of each base material hidden behind is searched for, and this is fixed to each base material with a nail or a screw.

[0003] When a board such as a plywood or a gypsum board is fixed to such a base material, a reference line such as a black line is displayed on a surface corresponding to a mounting position of the base material to which the board is fixed. , With this reference line in mind,
They were fastened with nails.

In addition, plywood for each such base material,
In fixing a plate material such as a gypsum board, the plate material has to be fixed at predetermined intervals in order to provide a required strength to a wall or the like formed by assembling the plate material.

[0005]

However, plywood,
A plate material such as a gypsum board, on a base material covered by this plate material, at predetermined intervals, with screws and nails, careful construction by skilled workers is required,
The fastening work of the plate material was expensive, and on the other hand, it was difficult to orderly fasten the plate material at an accurate fastening interval that provides the expected strength.

[0006] From such a point, a black line is applied to the surface of the plate material measured by the scale, and marking is performed along the black line at predetermined intervals measured by the scale. Attempts have been made to fasten plate materials.

[0007] In such a method, the advantage that the plate material can be securely fastened to each base material using nails and screws, the lack of expected strength caused by a wide fastening interval, or In addition, there is an advantage that the inconvenience of using a large number of unnecessary screws and nails at a smaller interval than the intended interval can be effectively avoided, but on the other hand, it requires a lot of manpower and a lot of working time for marking. There was difficulty.

The present invention eliminates such inconvenience in attaching a conventional plate material, and provides a display device capable of easily performing marking for accurately attaching the plate material to a base material or the like at predetermined intervals. Is one of the main purposes.

[0009]

According to the present invention, there is provided a display device according to the present invention, wherein the display device according to the first aspect of the present invention is provided by attaching a plate material 1 such as plywood or gypsum board to a nail or a screw. This nail,
A stop position of a screw or the like is displayed on the plate 1 as a display device. The display device includes a grip portion A, a guide wheel B rotatably provided on the grip portion A, and a guide wheel B And one or a plurality of display means C provided on the outer peripheral portion.

Next, the display device according to the invention of claim 2 is
In the display tool according to the first aspect of the present invention, the guide wheel B provided on the grip portion A is configured as two or more types of guide wheels B having different diameters that are detachably mounted on the grip portion A. .

Further, the display device according to the third aspect of the present invention,
In the display tool according to the first aspect of the present invention, the guide wheel B provided on the grip A is provided with two or more kinds of display means C detachably provided on the grip A with different intervals between the display means C. It is configured as a guide car B to be driven.

Further, in the display device according to the fourth aspect of the present invention, the display device according to the first aspect of the present invention, wherein the display means C provided on the guide wheel B is provided with a display liquid attaching device attached to the plate 1. 20.

Next, the display device according to the invention of claim 5 is
In the display device according to the first aspect of the present invention, the display means C provided in the guide wheel B is configured as a pressing protrusion 30 that forms a display recess on the surface of the plate 1.

Further, the display device according to the invention of claim 6 is
In the display device according to the first aspect of the present invention, the elastic member 11 is provided on the outer periphery of the guide wheel B provided on the grip portion A.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a display device according to each embodiment of the present invention will be described in detail. FIG. 1 to FIG.
FIGS. 7 to 11 show a display device according to the second embodiment, and FIGS. 7 to 11 show a display device according to the second embodiment. FIG.
Fig. 2 shows a main part in a state where marking is performed on the plate material 1 using these display tools, as viewed from the front.

FIG. 1 is a perspective view showing the separated state of each component constituting the display device according to the first embodiment. FIG.
Fig. 2 shows a part of the main part of the display tool cut away and viewed from above, and shows an enlarged cross-sectional view of a mounting portion of the guide wheel B.

FIG. 3 shows the attachment 20 of the display means C together with the holder 30 of the display means C in a perspective view. 4 to 6 are cross-sectional views each showing a main part of the display device C in a state where the attachment 20 is attached.
In FIG. 4, the section is taken in a direction perpendicular to the cylinder axis of the attachment 20, and in FIG. 5, in the direction of the cylinder axis of the attachment 20, the section is taken in a direction perpendicular to the rotation axis of the guide wheel A, Further, in FIG. 6, in the direction of the cylinder axis of the attachment 20, the cross section is shown in the direction of the rotation axis of the guide wheel A.

FIG. 7 is a perspective view showing the separated state of each component constituting the display device according to the second embodiment. FIG.
Shows a main part of the display device as viewed from the side. FIG.
Fig. 2 shows a part of the main part of the display tool cut away and viewed from above, and shows an enlarged cross-sectional view of a mounting portion of the guide wheel B. FIG. 10 is an enlarged view of a mounting portion of the pressing protrusion 30 as the display means C, as viewed from the side. Further, FIG. 11 shows a main part of a mounting portion of the pressing protrusion 30 when viewed from the inside of the guide wheel B.

The display device according to this embodiment is a plate material 1 such as a plywood such as a structural plywood, a gypsum board, a calcium silicate board, a hard wood chip cement board, a hard board, etc. When stopping, this nail,
It is configured as a display device for displaying the fastening position of a screw or the like on the plate material 1, and the display device includes a grip portion A and a guide wheel B rotatably provided on the grip portion A. And one or more display means C provided on the outer periphery of the guide wheel B.

In the display device configured as described above,
By rolling the guide wheel B of the display device on the surface of the plate 1, the display means C in the guide wheel B can mark the surface of the plate 1 with a mark t at predetermined intervals. Using the mark t, the nail,
Screws can be attached.

Next, in the display device having the above-mentioned configuration, the guide wheel B provided on the grip portion A is configured as two or more types of guide wheels B having different diameters which are detachably mounted on the grip portion A. This is one of the other typical embodiments.

In the display device configured as described above,
When it is necessary to mark the surface of the plate material 1 with a mark t having a different fastening interval, such as a nail or a screw, correspondingly, guide wheels B having different diameters are prepared. By replacing B, it is possible to attach plate materials 1 having different fastening intervals, such as nails and screws.

Further, in the display device having the above-described configuration, the guide wheel B provided on the grip portion A is provided with two or more kinds of display means C detachably provided on the grip portion A, and the distance between the respective display means C, C is determined. That it is configured as a different guide car B,
This is one of other typical embodiments.

In the display device configured as described above,
When it is necessary to mark the surface of the plate material 1 with a mark t having a different fixing interval such as a nail or a screw, a guide wheel B having a different interval between the display means C and C corresponding to this need. Is prepared, and by using each guide wheel B,
It is possible to attach plate materials 1 with different fastening intervals such as nails and screws.

Further, in the display device having the above configuration, the display means C provided on the guide wheel B is configured as a display liquid attaching device 20 attached to the plate 1.
This is one of other typical embodiments.

In the display device configured as described above,
A mark t indicating a fastening position of a nail, a screw, or the like on any plate material 1 such as a plate material 1 to which the display liquid is adhered and a plate material whose surface is covered with an elastic cosmetic material.
Can be displayed.

Further, in the display device having the above-described configuration, the display means C provided in the guide wheel B is configured as a pressing protrusion 30 for forming a display concave portion on the surface of the plate 1. This is one of the typical embodiments.

In the display device configured as described above,
If the plate material 1 is pressed and deformed by the pressing protrusion 30, a mark t indicating a fastening position of a nail, a screw, or the like is attached to the plate material 1 of any material such as a material to which a display liquid is not easily attached. It can be provided, and there is no need to replenish the display liquid or the like.

In the display device having the above-mentioned structure, the elastic member 11 is provided on the outer periphery of the guide wheel B provided on the grip portion A.
Is provided as one of the other typical embodiments.

In the display device configured as described above,
Even when the surface of the plate material 1 has irregularities, a mark t indicating a fixing position of a nail, a screw, or the like can be provided on the irregular surface.

(1) Display Device According to First Embodiment First, the display device according to the first embodiment shown in FIGS. 1 to 6 will be described.

When the plate 1 such as plywood or gypsum board is fastened to the base material 2 or the like with a nail or a screw, the display device according to this embodiment moves the fastening position of the nail or the screw to the aforementioned position. The display device is configured to be displayed on the plate 1, and the display device is provided on a grip portion A, a guide wheel B rotatably provided on the grip portion A, and an outer peripheral portion of the guide wheel B. And one or more display means C.

Further, in the display device according to this embodiment, the display means C provided in the guide wheel A is configured as a display liquid attaching device 20 attached to the plate 1.

Here, the gripping portion A rotatably holding the guide wheel B has a handle 41 and a support plate 42 provided integrally with the handle 41 and protruding from the handle 41. Is provided.

Further, the support plate 42 constituting the grip portion A
Includes a protruding plate portion 42a extending from a substantially central portion of the handle 41, and a receiving plate portion 42b which is bent in a stepped manner from the protruding plate portion 42a and provided in parallel with the protruding plate portion 42a. The guide wheel B assembled to the receiving plate portion 42b is
It is configured to be rotatable on one axis.

A mounting shaft 43 provided with a receiving seat 43a is provided on the distal end side of the receiving plate portion 42b. The mounting shaft 43 provided on the receiving plate portion 42b includes a male screw rod portion 43b, a receiving seat 43a provided at one end of the male screw rod portion 43b, and a male screw rod portion 43b from the receiving seat 43a. And a caulking rod 43c protruding from the opposite side.

The mounting shaft 43 having such a structure inserts the caulking rod 43c into the hole 42c of the receiving plate 42b from the step surface side of the receiving plate 42b, that is, from the side of the protruding plate 42a. With the seat 43a
With the hole 42 in contact with the receiving plate 42b.
The caulking rod portion 43c protruding from c is crushed to be integrally fixed to the receiving plate portion 42b.

A guide wheel B attached to such a gripping portion A includes a circular ring portion 10, rod portions 12 to 12 provided in the radial direction of the circular ring portion 10, It has a so-called wheel configuration constituted by a bearing portion 13 provided at a central portion of the ring portion 10 by the portions 12 to 12.

An annular elastic member 11 having various cushioning functions, such as natural rubber, synthetic rubber, or plastic foam, is fitted around or attached to the outer periphery of the ring portion 10 constituting the guide wheel B. It is provided in.

The guide wheel B having such a configuration is configured to be rotatably mounted on the receiving plate portion 42b of the grip portion A by the mounting shaft member 50.

The mounting shaft member 50 used for mounting the guide wheel B includes a male screw rod portion 4 of the mounting shaft 43.
3b and a female screw 50a screwed into it.
The female screw cylinder part 50b provided with the above is provided in an upright state from the bearing plate part 50c. Also, this bearing plate 5
Reference numeral 0c denotes handling finger hook projections 50d to 5d used for screwing and releasing the mounting shaft member 50.
0d protrudes in the radial direction. further,
The bearing plate portion 50c has a configuration in which a receiving seat 50c 'is provided in a stepped shape on the side of the female screw cylinder portion 50b.

The mounting shaft 43 and the mounting shaft member 5 of the gripping portion A used for mounting the guide wheel B configured as described above.
Reference numeral 0 designates a state in which the mounting shaft member 50 is screwed to the mounting shaft 43 inserted into the shaft hole 14 of the bearing portion 13 of the guide wheel B as shown in FIG. The seat 43a and the receiving seat 50 of the mounting shaft member 50
The bearing portion 13 of the guide wheel B is rotatably held between the guide wheel B and the guide wheel c ′. Further, the female screw tube portion 50b of the mounting shaft member 50 is configured to be inserted into the shaft hole 14 of the guide wheel B without play.

An attachment 20 as a display means C is provided on the outer periphery of the guide wheel B constructed as described above. The attaching tool 20 provided on the guide wheel B has a configuration in which an adhering portion of the adhering liquid projects outward from the outer periphery of the ring portion 10 of the guide wheel B.

In the display device according to this embodiment, the attachment 20 is provided so that the amount of protrusion thereof can be adjusted using the support rod portion 12 constituting the guide wheel B.

The attachment tool 20 used here may be of any form as long as the attachment liquid can be attached to the surface of the plate material 1 to provide the mark t.

In the illustrated example, the container-like attachment 20 is provided with an impregnating body 21 impregnated with a display liquid such as aqueous ink and made of felt, various fibers, plastic foam material, or the like.

The container-like attachment tool 20 has a tapered container body 24 provided with a nozzle 23 at the tip end of which a writing lead 22 is provided, and is screwed to the rear end thereof.
Is a closed container body.
Here, the writing lead 22 provided at the distal end is made of, for example, a felt or the like, which has a function of sending out an adhering liquid to the distal end side by utilizing a capillary phenomenon or the like.

In the container main body 24, the tip of the writing lead 22 is provided so as to protrude outward from the nozzle 23,
The impregnated body 21 is loaded into the container body 24. The impregnated body 21 is mounted on the container body 24 so as to be in close contact with the writing core 22 and to surround the writing core 22 so that the adhesion liquid can be supplied to the writing core 22.

The impregnated body 21 is impregnated with an adhering liquid such as aqueous ink, and a plug-shaped lid 25 is screwed to the rear end of the container body 24 to thereby form the container body 2.
The impregnated body 21 in 4 is sealed.

The attachment 20 constructed as described above is
The writing lead 22 is provided on the outer periphery of the guide wheel B so as to protrude from the outer periphery of the guide wheel B.

In the display device according to this embodiment,
The attachment tool 20 is detachably fitted into a groove 12a provided in the support rod portion 12 of the guide wheel B and a hole 10a provided in the ring portion 10 communicating with the groove 12a.

The groove 12a provided in the guide wheel B
The support rod portion 1 is opened to one side of the guide wheel B.
2 and is configured to communicate with the hole 10 a provided in the ring portion 10.

Here, the groove 12 provided in the guide wheel B
a and the hole 10a are configured such that the attachment tool 20 housed in the groove 12a can protrude from the hole 10a with its tip outward.

First, the attachment 20 to be assembled to the guide wheel B is configured to be detachably mounted to the groove 12a and the hole 10a of the guide wheel B by a holding member 60 made of a leaf spring material. .

The holder 60 to which the attachment 20 is attached is formed in a trough shape having a U-shaped cross section, and the bent portions 60c provided on both sides of the bottom plate portion 60a are formed with the grooves 12a.
And a bent piece 60 at the upper end of the side plate portion 60b.
d is configured to elastically abut against the side surface of the groove 12a. As a result, each bent portion 60c,
60c, each bent piece 60d, 60d is elastically pressed against the groove 12a, and maintains the holder 60 in the state of being fixed to the groove 12.

The holder 60 fixed to such a groove 12a has a configuration in which an outwardly projecting piece 61 provided on one end thereof can be hooked on a hook groove 12b provided on the groove 12a, and the other end thereof. Is configured to be brought into contact with a step surface 12c provided at an opening edge of the hole 10a.

The holder 60 having such a configuration is attached to the groove 12a by the elasticity of each of the bent portions 60c and the bent pieces 60d and the projecting pieces 61, and the projecting pieces 61 The protruding piece 61 is formed in the groove 12a by narrowing the upper side plate portions 60b toward each other.
From the groove 12a, whereby the inside of the groove 12a can be moved.

The holding member 60 has a structure suitable for taking in and holding the attachment 20 in the groove formed by the holding member 60. The central portion of the side plate portion 60b is
2a, that is, floating from the side wall, that is, a bent portion 60c;
An elastic plate portion 60e protruding from the side wall of the groove 12a is formed between the bent piece 60d and the bent portion 60d.

Each side plate 6 of the holder 60
The elastic plate portion 60e at 0b has a configuration in which an inner surface thereof is curved so as to form an arc-shaped receiving surface. With this arc-shaped receiving surface, the outer peripheral surface of the attaching tool 20 is elastically, and It is configured so that it can be held in close contact with it.

Further, the side plate 6 of the holder 60
0b, an inward projecting piece 62 is provided on one side edge, in particular, on a side edge opposite to the projecting piece 61.
Can be used by being hooked on the hook groove 26 of the attaching tool 20 housed in the holding tool 60.

The holding member 60 thus configured is mounted in a state of being fitted into the groove 12 a provided in the support rod portion 12, and the tip side of the attachment 20 is inserted into the hole 10 a using the holding member 60. Into the groove 12a so as to be inserted into the groove 12a. Next, the attachment 20 is moved to the writing lead 22 at the tip thereof.
Is pushed out so as to be set at the expected projecting position, and the pushing is stopped at the expected setting position, so that the protruding piece 62 is inserted into the groove 26 of the attaching tool 20.
And make it displayable.

Further, the attachment 20 is assembled and prepared in advance to the holder 60, and the holder 60 is housed in the groove 12a, and is pushed to the side of the hole 10a so that it can be displayed. It may be.

The guide wheel B used for assembling the attachment 20 in this manner can be used in a predetermined rolling state even when the surface of the plate 1 on which the guide wheel B rolls has irregularities.
2 is provided with an elastic member 11 so that the sticking mark t can be reliably provided on the surface of the plate member 1, and the writing core 22 corresponding to the elastic deformation of the elastic member 11 is provided. Make a set of overhang width.

The attachment 20 provided on the guide wheel B
Is the distance between the respective writing cores 22 of the attachment 20, that is, the distance between the respective marks t applied to the surface of the plate material 1 by the writing cores 22, 22 is, for example, 10 cm, 15 cm.
It is configured to have a diameter of 20 cm, 30 cm or 30 cm. Alternatively, the interval between the marks t is
The attachments 20 are provided in a state where they are separated from each other so as to have the above-described dimensions.

The installation interval between the attachments 20 is, for example, 15 in the same manner as the guide wheel B in which the interval between the marks t displayed on the surface of the plate 1 by the attachment 20 is 10 cm.
Guide car B with mark t displayed at intervals of 20 cm
Guide car B with mark t displayed at intervals of m, similarly 30 cm
A guide wheel B with a mark t displayed at intervals may be prepared separately, and these may be replaced with the gripper A as needed.

Each of the attachments 2 provided on one guide wheel B
A configuration may be adopted in which the display interval of the mark t displayed on the surface of the plate material 1 is changed by attaching and detaching a part of the guide wheels B to 0 to 20.

In the case of displaying the fastening positions of nails, screws, and the like on the surface of the plate material 1 using the display device configured as described above, first, the display line 70 provided on the handle 41 is used.
A position close to a predetermined dimension, for example, 10 cm inside from the corner of the plate material 1 is specified. Next, one of the writing cores 22 of the attachment 20 in the guide wheel B is positioned on the surface of the plate member 1 specified using the display line 70, and the guide wheel B is moved along the appropriate ruler. Roll on the surface of. Also,
For a different surface of the plate material 1, an indicator equipped with another guide wheel B having a different spacing between the writing cores 22, 22, or
Similarly, using the display device in which the attachment position of the writing lead 22 is changed, the attachment position of a nail, a screw, or the like is displayed.

As described above, the plate 1 on which the fastening positions such as nails and screws are displayed in advance is fixed to the base material 2 such as the rim by nailing or the like at the displayed position. Stop by screwing.

In mounting such a plate 1, particularly when a wall or the like is formed, it is required that the plate 1 be securely fastened to the wall base 2 at predetermined intervals.

The plate material 1 for such a wall base material 2 and the like
As an example of a standard for fixing a product, for example, J
In the plate material 1 such as gypsum board of ISA6901, the peripheral portion of the plate material 1 is fixed to the wall base material 2 or the like at an interval of about 100 mm from the peripheral edge thereof at intervals of 100 mm. 150 excluding parts
It is required that the wall base material 2 or the like be fixed at mm intervals.

Further, as another reference example of the fastening of the plate 1 to the wall base material 2 and the like, for example, in the case of a plate 1 such as a gypsum board having a plate thickness of 12 mm, the peripheral edge portion is spaced 100 mm apart. In the middle part surrounded by this peripheral part, it is required to fasten to the wall base material 2 or the like at intervals of 200 mm.

Further, as other reference examples in fastening the plate 1 to the wall base material 2 and the like, for example, a hard wood chip cement plate having a plate thickness of 12 mm, a hard board having a plate thickness of 5 mm, 7 mm and 5 mm In the case of a plate material 1 such as a structural plywood having a size of 0.9 mm, the peripheral portion has an interval of 100 mm and an intermediate portion surrounded by the peripheral portion has a thickness of 20 mm.
It is required that these be fixed to the wall base material 2 or the like at 0 mm intervals.

Further, as another reference example of the fastening of the plate 1 to the wall base material 2, for example, in the case of a plate 1 such as a calcium silicate plate having a thickness of 8 mm, the periphery thereof is spaced at 150 mm intervals. , And at an interval of 300 mm in an intermediate portion surrounded by this peripheral portion,
It is required to fix this to the wall base material 2 or the like.

As shown in FIG. 12, for example, as shown in FIG. 12, the plate material 1 is fixed to the wall base material 2 or the like with respect to a wall frame constituted by the wall base material 2 or the like such as a rim. The plate material 1 as a
Can be attached with screws or nails with reference to the mark t attached to the surface of the plate 1.

(2) Display Device According to Second Embodiment FIGS. 7 to 11 show a display device according to a second embodiment. The display device according to the second embodiment is different from the display device according to the first embodiment in that
The pressing projection 30 is referred to as a pressing projection 30.
Is the same as or substantially the same as that of the display device according to the first embodiment except that it is screwed into the screw hole 15 provided in the first embodiment.

Therefore, the same or substantially the same components as those of the display device according to the first embodiment are denoted by the same reference numerals, and description thereof is omitted.

Here, the pressing protrusion 3 provided on the display device
0 is a piercing portion 30b having a sharpened tip end of the male screw rod portion 30a.
The rear end is provided with an insertion groove 30c for a driver or the like.

The ring 10 has screw holes 15 at positions off the support rods 12.
The pushing protrusion 30 is screwed so that the piercing portion 30b of the pushing protrusion 30 projects outward, and the tip protrusion width is adjusted by a driver or the like.

By rolling the display thus configured on the surface of the plate 1,
Piercing marks are formed at predetermined intervals, and these piercing marks are nailed,
As a mark t for fixing a screw or the like, the fixing is performed by using this as a guide.

[0080]

The display device according to the present invention is characterized in that the plate material 1 such as a plywood such as a structural plywood, a gypsum board, a calcium silicate board, a hard wood chip cement board, a hard board or the like is nailed. The fixing position of the nail, screw, or the like is configured as a display device for displaying on the plate material 1 when the fixing member is fixed to the base material or the like by using a screw or the like. The guide wheel B is provided with a guide wheel B rotatably provided in the section A and one or a plurality of display means C provided on an outer peripheral portion of the guide wheel B. Is rolled on the surface of the plate 1 so that the display means C in the guide wheel B can mark the surface of the plate 1 at predetermined intervals with the mark t. , Exactly, at predetermined intervals,
It has the feature that nails and screws can be fixed.

Next, in the display device having the above-described configuration, the guide wheel B provided on the grip portion A is configured as two or more types of guide wheels B having different diameters which are detachably provided on the grip portion A. Accordingly, when it is necessary to mark the surface of the plate material 1 with a mark t having a different fastening interval such as a nail or a screw, correspondingly, a guide wheel B having a different diameter dimension is prepared. By replacing and using each guide wheel B, there is a feature that plate materials 1 with different fastening intervals such as nails and screws can be attached.

Further, in the display device having the above-mentioned structure, the guide wheel B provided on the grip portion A is provided with two or more kinds of display means C detachably provided on the grip portion A. By configuring the guide wheels B to be different from each other, when it is necessary to mark the surface of the plate material 1 with a mark t having a different fastening interval such as a nail or a screw, the display means C corresponds to this. A guide wheel B having a different interval between C and C is prepared, and by using each guide wheel B, plate members 1 having different fastening intervals such as nails and screws can be attached. doing.

Further, in the display device having the above-mentioned structure, the display means C provided on the guide wheel B is constituted as the display liquid attaching device 20 attached to the plate material 1, so that the plate material to which the display liquid is attached is provided. 1 has a feature that a mark t indicating a fastening position of a nail, a screw, or the like can be displayed on any plate material 1 such as a hard material and a material whose surface is covered with an elastic cosmetic material. doing.

Further, in the display device having the above-described structure, the display means C provided on the guide wheel B is configured as the pressing protrusion 30 for forming the display recess on the surface of the plate member 1, so that the pressing protrusion 30 presses the display means C. If the plate material 1 is deformed, for example, a material to which the display liquid is not easily adhered,
A mark t indicating a fixing position of a nail, a screw or the like can be provided on the plate material 1 of any material, and further, there is a feature that it is not necessary to replenish the display liquid or the like.

In the display device having the above-mentioned structure, the elastic member 11 is provided on the outer periphery of the guide wheel B provided on the grip portion A.
Is provided, even if the surface of the plate material 1 has irregularities,
It has a feature that a mark t indicating a fixing position of a nail, a screw, or the like can be provided.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of components of a display device according to a first embodiment.

FIG. 2 is a cross-sectional plan view of the main part.

FIG. 3 is a perspective view of the part.

FIG. 4 is a cross-sectional view of a main part of the support rod to which the display means is attached.

FIG. 5 is a sectional view of a main part in the direction of line YY in FIG. 4;

FIG. 6 is a sectional view of a main part in the direction of line XX in FIG. 4;

FIG. 7 is an exploded perspective view of components of the display device according to the second embodiment.

FIG. 8 is a side view of the main part.

FIG. 9 is a cross-sectional plan view of the main part.

FIG. 10 is a side view of a main part of a ring to which the display means is attached.

FIG. 11 is a side view of a main part viewed from the inside of the ring portion to which the display means is attached.

FIG. 12 is a front view of a main part in a state where a mark “t” is applied to a plate material

[Explanation of symbols]

 Reference Signs List A gripping part B guide wheel C display means 1 plate material 2 base material 11 elastic material 20 attachment tool 30 pressing tool

Claims (6)

[Claims] 1. When a plate material such as plywood or gypsum board is fixed to a base material or the like with a nail or a screw, the nail,
A display device for displaying a fastening position of a screw or the like on the plate material, wherein the display device includes a grip portion, a guide wheel rotatably provided on the grip portion, and an outer peripheral portion of the guide wheel. A display device comprising: one or a plurality of display means provided. 2. The display device according to claim 1, wherein the guide wheels provided on the grip portion are two or more types of guide wheels that are detachably provided to the grip portion and have different diameters. 3. The guide wheel provided on the grip portion is a guide wheel having a different interval between two or more types of display means provided detachably with respect to the grip portion.
An indicator according to the description. 4. The display device according to claim 1, wherein the display means provided on the guide wheel is a display liquid application device attached to the plate material. 5. The display device according to claim 1, wherein the display means provided on the guide wheel is a pressing protrusion that forms a display recess on the surface of the plate material. 6. The display device according to claim 1, wherein an elastic material is provided on an outer periphery of the guide wheel provided on the grip portion.