JP3229949U - Caster for trolley, shelf and trolley - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a caster for a trolley which can be applied to various uses, a shelf and a trolley using the caster. SOLUTION: A caster for a trolley has four sets of caster members 10, and each caster member 10 rolls by projecting downward from a caster main body 11 fixed to a corner portion of a square timber and the caster main body 11. The rolling member 12 is provided. Further, a stopper 13 is provided on the lower surface 11a of the caster main body 11 so as to be vertically movable at a position adjacent to the rolling member 12, and when moved downward, the stopper 13 projects to a position below the rolling member 12. There is. Further, four square timbers are attached to the caster main body 11 so as to form a quadrangle, and an arrangement portion 14 for attaching a support is provided at the corner portion of the quadrangle, and an attachment hole 15 is formed in the arrangement portion 14. Has been done. [Selection diagram] Fig. 3

Description

The present invention relates to a caster for a trolley, a shelf using the caster, and a trolley.

Conventionally, there is a dolly that is configured to be movable with casters attached. In many such trolleys, for example, casters are attached to the back surface of a plate material having a predetermined size and shape, and a load is placed on the plate material and moved (. For example, see Patent Document 1).

Utility Model Registration No. 3225019

However, it has been considered that if the caster member described in Patent Document 1 can be applied to various materials, the caster member can be used more widely and can be made more versatile.

The present invention has been made in consideration of the above circumstances, and an object of the present invention is to provide a caster for a carriage, a shelf and a carriage using the caster for a carriage, which can be applied to various uses.

In order to solve the above problem, the device according to claim 1 has four sets of caster members, each of which has a caster body fixed to a corner of a square timber and a caster body protruding downward from the caster body. It is characterized in that it is a caster for a bogie provided with a rolling member that rolls.

Further, in addition to the configuration according to claim 1, the device according to claim 2 is provided on the lower surface of the caster body at a position adjacent to the rolling member so as to be vertically movable, and when moved downward. The caster for a bogie is provided with a stopper that protrudes to a position below the rolling member.

Further, in the device according to claim 3, in addition to the configuration according to claim 1 or 2, four square timbers are attached to the caster body so as to form a quadrangle, and four square timbers are attached to the corners of the quadrangle for mounting columns. It is characterized in that it is a caster for a trolley in which a disposing portion is provided and a hole for mounting is formed in the disposing portion.

The device according to claim 4 is characterized in that a shelf is formed by attaching the support column to each of the arrangement portions according to claim 3 and attaching a shelf board to the support column. ..

Further, in the device according to claim 5, the caster body according to any one of claims 1 to 3 is fixed to a corner portion of a square timber formed so as to have a quadrangular shape, and the caster main body is fixed on the square timber. It is characterized in that a plate material is arranged on the trolley to make it a movable trolley.

According to the invention according to claim 1, since the caster body of the caster member is fixed to the corner portion of a highly versatile square lumber that can be used in various shapes, the caster member can be used for various purposes. Can be used.

Further, according to the device according to claim 2, in addition to the effect of the device according to claim 1, the caster body is movably provided at a position adjacent to the rolling member on the lower surface of the caster body and moved downward. Since a stopper that sometimes protrudes to a position below the rolling member is provided, it can be easily stopped and fixed in place.

Further, according to the device according to claim 3, in addition to the effect of the device according to claim 1 or 2, four square timbers are attached to the caster body so as to form a quadrangle, and columns are provided at the corners of the quadrangle. Since a mounting portion is provided and a mounting hole is formed in the mounting portion, it is possible to easily mount a support column on a square timber formed in a quadrangle to create a tall state. ..

Further, according to the device according to claim 4, since the shelf is configured by attaching a support column to each of the arrangement portions according to claim 3 and attaching a shelf board to the support column, casters can be easily used. Attached shelves can be constructed.

Further, according to the device according to claim 5, the caster body according to any one of claims 1 to 3 is fixed to the corner portion of the square timber formed so as to be a quadrangle, and the square timber is fixed. Since the trolley has a plate material arranged on the top and is configured to be movable, the trolley can be easily constructed.

It is a front view which shows the caster member which concerns on embodiment of this invention. It is a top view which shows the caster member which concerns on this embodiment. It is a back view which shows the caster member which concerns on the same embodiment. It is a perspective view which shows the shelf constructed by using the caster member which concerns on the said embodiment. It is a front view of the shelf of FIG. It is a top view which shows the state of the square lumber to which the caster member of the shelf of FIG. 4 is attached. It is a back view which shows the arrangement state of the caster member of the shelf of FIG. It is a perspective view which shows the trolley which was constructed by using the caster member which concerns on this embodiment. It is a top view which shows the state of the square lumber to which the caster member of the carriage of FIG. 8 is attached. It is a front view which shows the state of the square lumber to which the caster member of the bogie of FIG. 8 is attached. It is a front view which shows the plate material in which the carriage of FIG. 8 is arranged.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

First, a trolley caster according to an embodiment of the present invention will be described.

FIG. 1 is a front view showing a caster member 10 according to the present embodiment. FIG. 2 is a plan view showing the caster member 10 according to the embodiment. FIG. 3 is a back view showing the caster member 10 according to the embodiment.

Here, for the square lumber 20 of the following embodiments, for example, a two-by-four lumber is used, and this two-by-four lumber is a main lumber used in a construction method called a 2 × 4 construction method. The size of the end (cross section) of the basic square timber 20 of the two-by-four lumber is 2 inches x 4 inches (38 x 89 mm to be exact).

The dolly caster of the present embodiment has four sets of caster members 10, and each caster member 10 has a caster main body 11 and a rolling member 12 as shown in FIGS. 1 to 3. Be prepared. Further, in the present embodiment, in addition to these, a stopper 13 is also provided.

Of these, the caster main body 11 is a portion for attaching the caster member 10 to another member, and is configured in a shape and size so as to be fixed to the corner portion 21 of the square timber 20 here.

Further, the rolling member 12 is arranged so as to project downward from the caster main body 11 and is configured to roll in contact with the ground (floor surface). Here, the rolling member 12 is provided with wheels, but the present invention is not limited to this, and various members other than the wheels can be applied as long as they roll in contact with the ground.

Further, the stopper 13 is arranged at a position adjacent to the rolling member 12 on the lower surface 11a of the caster main body 11, is provided so as to be vertically movable, and is provided so as to be vertically movable, and the rolling member 13 is provided when it is moved downward. It is configured to project to a position below 12. It is preferable that the stopper 13 is vertically movable, for example, by being screwed on the shaft and rotating to move it up and down, or by moving it up and down by the urging force of a spring or the like.

Further, in the present embodiment, as shown in FIG. 6, four square timbers 20 are attached to the caster main body 11 so as to form a quadrangle, and an arrangement portion 14 for attaching a support is provided at the square portion 21 of the quadrangle. It is supposed to be. Specifically, the arrangement portion 14 is formed with a hole 15 for attaching a support column 30 described later. Here, three holes 15 are formed.

Next, the shelf 1 configured by using such a caster member 10 will be described.

FIG. 4 is a perspective view showing a shelf 1 configured by using the caster member 10 according to the embodiment. FIG. 5 is a front view of the shelf 1 of FIG. FIG. 6 is a plan view showing a state of the square timber 20 to which the caster member 10 of the shelf 1 of FIG. 4 is attached. FIG. 7 is a back view showing an arrangement state of the caster member 10 of the shelf 1 of FIG.

The shelf 1 of the present embodiment has a bottom portion formed by attaching the caster main body 11 of the caster member 10 to the corner portions 21 of the four square timbers 20 and forming them into a quadrangle. Further, a support column 31 made of the same square timber 20 is fixed through a screw or the like through a hole 15 of the arrangement portion 14 provided at the corner of the caster member 10. Here, the support column 31 is fixed using two of the three holes 15.

The support column 31 is configured to connect the support columns 32 made of the same member by using a connecting metal fitting 36 in order to raise the height further upward at the upper end portion thereof. Further, the shelf support members 33, 34, 35 are provided at positions at equal intervals in the height direction with respect to the four columns 31, 32. The shelf support members 33, 34, and 35 are fixed to the columns 31, 32 by mounting brackets 37, 38, and 39, respectively, and are provided on two opposite sides. Further, the lowermost shelf support member 33 and the upper shelf support members 34 and 35 are configured so that the mounting positions are displaced by 90 °.

Then, the shelf boards 41, 42, 43 are placed on these shelf receiving members 33, 34, 35 to form the shelf 1.

The shelf 1 is configured to be movable by the rolling member 12 of the caster member 10, and is configured so that the position can be easily fixed by the stopper 13.

Next, the carriage 2 configured by using the caster member 10 described above will be described.

FIG. 8 is a perspective view showing a carriage 2 configured by using the caster member 10 according to the embodiment. FIG. 9 is a plan view showing a state of the square timber 20 to which the caster member 10 of the carriage 2 of FIG. 8 is attached. FIG. 10 is a front view showing a state of the square timber 20 to which the caster member 10 of the carriage 2 of FIG. 8 is attached. FIG. 11 is a front view showing the plate member 50 on which the carriage 2 of FIG. 8 is arranged.

In the carriage 2 of the present embodiment, the caster main body 11 of the caster member 10 described above is attached to the corners 21 of the four square timbers 20 as in the case of the shelf 1, and the caster main body 11 is formed so as to form a quadrangle. It constitutes the bottom. Then, the plate material 50 is arranged and fixed on the plate material 50 to form the carriage 2.

Although not shown, the hand-pushed portion of the trolley 2 is provided by erecting a strut member at two adjacent corners of the trolley 2 as in the case of the shelf 1 and disposing a lateral member there. May be formed.

As described above, according to the present embodiment, since the caster main body 11 of the caster member 10 is fixed to the corner portion 21 of the highly versatile square lumber 20 that can be used in various shapes, the caster member 10 Can be used for various purposes.

Further, according to the present embodiment, the lower surface 11a of the caster main body 11 is provided so as to be vertically movable at a position adjacent to the rolling member 12, and when moved downward, to a position below the rolling member 12. Since the protruding stopper 13 is provided, it can be easily stopped and fixed in place.

Further, according to the present embodiment, four square timbers 20 are attached to the caster main body 11 so as to form a quadrangle, and an arrangement portion 14 for attaching a support is provided at the square portion 21 of the quadrangle, and this arrangement is provided. Since the mounting hole 15 is formed in the portion 14, the support column 31 can be easily mounted on the square timber 20 formed in a quadrangular shape to create a high state.

Further, according to the present embodiment, since the shelf 1 is configured by attaching the support columns 31 to each of the arrangement portions 14 and attaching the shelf board 41 to the support columns 31, the shelf 1 with casters can be easily used. Can be configured.

Further, according to the present embodiment, the caster main body 11 is fixed to the corner portion 21 of the square timber 20 formed so as to be a quadrangle, and the plate member 50 is arranged on the square timber 20 and is movable. Since the trolley 2 is configured in, the trolley 2 can be easily configured.

It should be noted that the embodiment described above is described for facilitating the understanding of the present invention, and is not described for limiting the present invention.

For example, in the above-described embodiment, an example in which a two-by-four material is used as the square lumber has been described, but the application is not limited to the two-by-four material but can be applied to square lumbers of other sizes.

Further, in the above embodiment, an example in which the caster member is applied to the shelf and the carriage is shown, but the present invention is not limited to this, and the caster member of the present invention is applied to another member having a structure to be attached via a square timber. You may.

1 Shelf 2 Bogie 10 Caster member 11 Caster body 11a Bottom surface 12 Rolling member 13 Stopper 14 Arrangement part 15 Hole 20 Square lumber 21 Square part 31, 32 Strut 33, 34, 35 Shelf receiving member 36 Connecting bracket 37, 38, 39 Mounting Metal fittings 41, 42, 43 Shelf board 50 Board material

Claims (5)

A dolly having four sets of caster members, each of which is provided with a caster body fixed to a corner portion of a square timber and a rolling member that projects downward from the caster body and rolls. For casters. It is characterized in that a stopper is provided on the lower surface of the caster body so as to be vertically movable at a position adjacent to the rolling member and protrudes to a position below the rolling member when moved downward. The caster for a trolley according to claim 1. Four square timbers are attached to the caster body so as to form a quadrangle, and an arrangement portion for mounting a support is provided at the corner portion of the quadrangle, and a hole for attachment is formed in this arrangement portion. The caster for a trolley according to claim 1 or 2. A shelf characterized in that the support column is attached to each of the arrangement portions according to claim 3, and a shelf board is attached to the support column. The caster body according to any one of claims 1 to 3 is fixed to a corner portion of a square timber formed so as to form a quadrangle, and a plate member is arranged on the square timber so as to be movable. A dolly characterized by being done.

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