JP3227768U - Seat roll support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seat roll support device capable of lightly and easily pulling out a floor sheet from a seat roll stored on a seat roll storage rack and laying it on the floor.
SOLUTION: Support devices 1L and 1R have a lower support roller 3 that rotatably supports a core end portion 21 of a winding core 20 protruding from both ends of a sheet roll R from below, and a core end portion 21 on the floor. It includes a front support roller 4 that supports the seat from the drawer side, and a main body frame 2 that rotatably supports the lower support roller 3 and the front support roller 4 horizontally and in parallel. At the lower part of the main body frame 2, a fitting portion 6 that fits with the fitted portion provided in the seat roll storage rack is provided.
[Selection diagram] Fig. 1

Description

The present invention relates to a seat roll support device that rotatably supports a seat roll in a state where the floor sheet is wound around a winding center, and is particularly used by being attached to a seat roll storage rack so that the floor sheet can be pulled out. The present invention relates to a sheet roll support device for supporting a sheet roll.

After being used, a long floor sheet used in a gymnasium or the like is generally wound around the outer circumference of a winding core by a sheet winder or the like having a structure shown in Patent Document 1 below. The plurality of wound sheet rolls are placed on the sheet roll storage rack and stored and stored until the next use.

Japanese Unexamined Patent Publication No. 2004-307164

For this reason, when using a floor sheet in a gymnasium, take out a considerably heavy seat roll from the storage rack, carry it to a predetermined position in the gymnasium, hold the end of the seat roll, and pull out the floor sheet. It was necessary to lay it on the floor of the gymnasium, which required considerable manpower and labor.

The present invention solves the above-mentioned problems, and provides a seat roll support device capable of lightly and easily pulling out a floor sheet from a seat roll stored on a seat roll storage rack and laying it on the floor. The purpose is.

The sheet roll support device according to the present invention is used by being mounted on a seat roll storage rack that stores a sheet roll in which a floor sheet is wound around a winding core, and the core ends on both sides of the winding core can be rotated. It is a sheet roll support device that supports
A lower support roller that rotatably supports the core end portion of the winding core protruding from both ends of the sheet roll from the lower side.
A front support roller that supports the core end portion from the drawer side of the floor sheet, and
A main body frame that rotatably supports the lower support roller and the front support roller horizontally and in parallel, and
The main body frame is provided with a fitting portion for fitting with the fitted portion provided in the seat roll storage rack.

When pulling out the floor sheet from the seat roll, the fitting parts of the main body frame are fitted to the fitted parts provided on both sides of the seat roll storage rack, the support devices are attached to both sides, and the floor sheet is stored in the seat roll storage rack. The core ends on both sides of the seat roll that had been used are placed on the lower support rollers of the main body frame.

In that state, if you pull out the floor sheet from the seat roll by holding the end, the seat roll will rotate drivenly while being supported by the lower support roller and the front support roller, and the floor sheet will be easily pulled out from the seat roll with a light pulling force. Is pulled out to.

When the seat roll has been pulled out, the winding core is removed from the support device, and a new seat roll is simply placed on the lower support roller of the support device from the storage position of the storage rack. The seat can be pulled out.

Here, the main body frame may be provided with a guide portion that covers a part of the end surface of the core end portion of the winding core. By providing this guide portion, the end face positions of the core end portions on both sides of the winding core are regulated by the guide portion, and the core end portions protruding on both sides of the sheet roll are always in the proper positions of the support device during rotation. Can be located.

Further, here, the fitting portion of the main body frame is formed by extending the side wall portions from the main body frame to both lower sides, and the lower portions of both side wall portions of the fitting portion are fitted to the seat roll storage rack. It can be configured to be connected by a lower bar so as to surround both sides of the joint. As a result, the fitting portion is less likely to come off, and when the floor sheet is pulled out, the main body frame moves up and down to prevent the fitting portion from coming off from the fitted portion.

Further, here, a fitting convex portion is provided inside the fitting portion, a fitting concave portion is provided in the fitted portion of the seat roll storage rack, and the fitting portion is fitted into the fitted portion. At the time of fitting, the fitting convex portion may be configured to fit into the fitting concave portion. As a result, the main body frame can be easily positioned and mounted at a predetermined position on the seat roll storage rack.

According to the seat roll support device of the present invention, the floor sheet can be lightly and easily pulled out from the seat roll stored in the seat roll storage rack and laid on the floor.

It is a perspective view which shows one Embodiment of the support device of the sheet roll of this invention. (A) is a front view of the support device on the left side, (b) is a left side view thereof, and (c) is a plan view thereof. FIG. 5 is a sectional view taken along line III-III of FIG. 5 showing a state of use. It is explanatory drawing at the time of fitting the fitting part of a support device into the fitting part of a seat roll storage rack. It is a front view of the seat roll storage rack in a used state. It is a right side view of the seat roll storage rack in a used state.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. This support device is a device that rotatably supports the seat roll R in a state where the floor sheet is wound around the winding core on the seat roll storage rack 10, and as shown in FIG. 1, a pair of left and right supports. It is composed of devices 1R and 1L.

The pair of support devices 1R and 1L are symmetrically configured and are used by being mounted on a seat roll storage rack 10 for storing the seat roll R as shown in FIG. The core end portion 21 of the winding core 20 of the stored seat roll R is rotatably supported by the support devices 1R and 1L on the seat roll storage rack 10 when the floor sheet is pulled out.

Since the support devices 1R and 1L are symmetrical and have the same configuration, the support device 1L on the left side will be described below with reference to FIG. 2, and only the reference numerals are shown in FIG. 1 for the support device 1R on the right side. The description thereof will be omitted.

As shown in FIG. 2, the left support device 1L is provided with fitting portions 6 for fitting with the fitted portions 14 provided on the seat roll storage rack 10 at the lower part of the main body frame 2, and both ends of the seat roll R. Before the lower support roller 3 that rotatably supports the core end portion 21 of the winding core 20 protruding from the lower side is supported in the main body frame 2 and the core end portion 21 is supported by the drawer side of the floor sheet. The support roller 4 is axially supported on the main body frame 2 at the front portion. A semi-circular recess 2a for inserting the core end portion 21 is formed in the upper portion of the side wall portions 7 on both sides of the main body frame 2, and a lower support roller 3 is pivotally supported under the semi-circular recess 2a and on the front side thereof. The front support roller 4 is pivotally supported.

The lower support roller 3 and the front support roller 4 are rotatably supported horizontally and in parallel on the main body frame 2. The side wall portions 7 on both sides of the main body frame 2 are extended downward, and the lower portion of the main body frame 2 is fitted to the fitted portion 14 of the seat roll storage rack 10 as shown in FIG. The fitting portion 6 is formed in the above. Further, the lower portions of the side wall portions 7 on both sides of the fitting portion 6 are connected by the lower bar 8, and when the fitting portion 6 of the main body frame 2 is fitted to the fitted portion 14 of the seat roll storage rack 10, it is easy. It is designed so that it will not come off.

As shown in FIG. 2, a guide is provided on the right outer side of the upper part of the main body frame 2, that is, on the outer side of the side wall portion 7 of the semicircular recess 2a opened upward in order to insert the core end portion 21 of the winding core 20. Part 5 is provided. The guide portion 5 is formed in a substantially crescent shape so as to cover a part of the end surface of the core end portion 21 from the outside, and is provided along the lower vicinity of the semicircular recess 2a. By providing the guide portion 5, the end faces of the core end portions 21 on both sides of the winding core 20 are in contact with the guide portion 5 to regulate the position, and the core end portions 21 protruding on both sides of the sheet roll R are rotating. , It is always in the proper position of the support device 1L. The guide portion may be formed so that a part of the side wall portion 7 protrudes toward the semicircular recess 2a.

Further, as shown in FIG. 2, a fitting convex portion 9 is provided inside the fitting portion 6 at the lower part of the main body frame 2. As shown in FIG. 3, when the fitting portions 6 at the lower part of the main body frame 2 are fitted to the fitted portions 14 provided on both sides of the seat roll storage rack 10, the fitting convex portions 9 are properly fitted. The fitting convex portion 9 is fitted into the fitting recess 16 provided on the fitted portion 14 and is positioned so as to be fitted at the position.

Although the support device 1L on the left side has been described above, the support devices 1L and 1R are symmetrical, and the structure of the support device 1R on the right side is the same as described above.

As shown in FIG. 5, in the seat roll storage rack 10, the support column base 11 is erected on the carriage frame 19 having a rectangular plan view, and a plurality of horizontal support portions 12 are provided on both sides of the support column base 11. It is configured to be fixed horizontally with a space above and below. A plurality of fitting recesses 16 are provided on the plurality of horizontal support portions 12 at regular intervals, and the positions of the fitting recesses 16 are the storage positions of the seat roll storage rack 10. In the fitting recess 16, the fitting convex portion 9 of the support devices 1L and 1R is placed in a fixed position and fitted. Further, when the core end portion 21 of the sheet roll R is placed on the fitting recess 16 without the support device 1, the core end portion 21 is formed to be stationary and held. A caster 15 is attached to the carriage frame 19 and is movable.

Next, the operation of the seat roll support device having the above configuration will be described. After being used, a long floor sheet used in a gymnasium or the like is wound around the outer circumference of a winding core 20 by a sheet winder or the like, and the wound sheet roll R is a sheet roll storage rack 10. It is placed on the horizontal support portion 12 of the above, and is stored and stored until the next use.

When laying a floor sheet on the floor of a gymnasium or the like, as shown in FIG. 5, the support devices 1L and 1R are placed and fitted on the left and right sides of the fitting recess 16 located at the end of the horizontal support portion 12. Let me. At this time, if the seat roll R is placed on that portion, the seat roll R is temporarily removed from the horizontal support portion 12, and the support devices 1L and 1R are placed at that position in the fitting portion as shown in FIG. 6 is fitted so as to surround the periphery of the fitted portion 14 of the horizontal support portion 12, and the fitting convex portion 9 inside the fitting portion 9 is fitted into the fitting recess 16 of the horizontal support portion 12.

As a result, the left and right support devices 1L and 1R are accurately positioned and easily attached to predetermined positions on the horizontal support portion 12. Further, the main body frame 2 of the support devices 1L and 1R is fitted so that the fitting portion 6 surrounds the circumference of the horizontal support portion 12, and the fitting convex portion 9 inside the fitting portion 6 is the horizontal support portion. It fits into the fitting recess 16 of 12. Therefore, even if a tensile load, rocking, vibration, or the like is generated in the support devices 1L and 1R when the floor sheet is pulled out, it is possible to prevent the support devices 1L and 1R from coming off.

Then, as shown in FIGS. 1 and 5, the core end portions 21 on both sides of the winding core 20 of the sheet roll R are inserted into the semicircular recesses on the main body frame 2 of the left and right support devices 1L and 1R. As a result, the core end portion 21 of the winding core 20 is rotatably supported on the lower support roller 3, and as shown in FIG. 5, the core end portion 21 is held from the lower side of the seat roll R and pulled out forward. When pulled, the floor sheet is pulled forward (on the left side in FIG. 5) while the seat roll R is driven to rotate.

If the user mistakenly pulls out the seat roll R by holding the end from the upper side, the seat roll R receives a forward moving force, but the front support roller 4 receives this moving force and the core. The end portion 21 is rotatably held, and the seat roll R is driven to rotate while being safely held by the support devices 1L and 1R.

After pulling out the floor sheet from the sheet roll R, the winding core 20 is removed from the support devices 1L and 1R, and the core end portion 21 of the sheet roll R to be pulled out next is removed from the support devices 1L and 1R in the same manner as described above. It is inserted into the semicircular recess 2a on the main body frame 2 and set.

For example, as shown in FIG. 5, when the seat roll R is stored in all the mounting positions of the seat roll storage rack 10, the floor sheet is first pulled out from the seat roll R at the leftmost mounting position on the uppermost stage. After the drawing of the uppermost sheet roll R is completed, the next lower sheet roll R is pulled out.

Then, similarly to the above, if the seat roll R is pulled by holding the end portion, the floor sheet is pulled out forward (on the left side in FIG. 5) while the seat roll R is driven to rotate. In this way, the floor sheet can be efficiently and easily pulled out from all the seat rolls R on the seat roll storage rack 10 in a short time.

As described above, according to this support device, when the floor sheet is pulled out from the seat roll R, the main body frame 2 is fitted to the fitted portions 14 of the horizontal support portions 12 provided on both sides of the seat roll storage rack 10. The support devices 1L and 1R are attached to both sides by fitting the portions 6, and the core end portions 21 on both sides of the seat roll R stored in the seat roll storage rack 10 are placed on the lower support roller 3 of the main body frame 2. By simply holding the edge of the floor sheet and pulling it out in that state, the seat roll R is driven to rotate while being supported by the lower support roller 3 and the front support roller 4, and the floor sheet is pulled out from the seat roll R. It can be easily pulled out with a light pulling force.

1L support device 1R support device 2 Main body frame 2a Semi-circular recess 3 Lower support roller 4 Front support roller 5 Guide part 6 Fitting part 7 Side wall part 8 Lower bar 9 Fitting convex part 10 Seat roll storage rack 11 Strut base 12 Horizontal Support part 14 Fitted part 15 Caster 16 Fitting recess 19 Cart frame 20 Winding core 21 Core end R Seat roll

Claims (4)

A sheet roll support device that is used by mounting on a sheet roll storage rack that stores a sheet roll in which a floor sheet is wound around a winding core and rotatably supports the core ends on both sides of the winding core. ,
A lower support roller that rotatably supports the core end portion of the winding core protruding from both ends of the sheet roll from the lower side.
A front support roller that supports the core end portion from the drawer side of the floor sheet, and
A main body frame that rotatably supports the lower support roller and the front support roller horizontally and in parallel, and
The seat roll support device is provided with a fitting portion for fitting with a fitting portion provided on both sides of the seat roll storage rack at a lower portion of the main body frame. The sheet roll support device according to claim 1, wherein the main body frame is provided with a guide portion that covers a part of the end surface of the core end portion of the winding core. The fitting portion of the main body frame is provided so that the side wall portions extend from the main body frame to both lower sides, and the lower portions of the both side wall portions of the fitting portion are the fitted portions of the seat roll storage rack. The sheet roll support device according to claim 1, wherein the seat roll is connected by a lower bar so as to surround both sides of the portion. When a fitting convex portion is provided inside the fitting portion, a fitting concave portion is provided in the fitted portion of the seat roll storage rack, and the fitting portion is fitted into the fitted portion. The sheet roll support device according to claim 3, wherein the fitting convex portion is fitted into the fitting concave portion.

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