JP3676007B2 - Portable insulated storage - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a portable heat-insulating storage that moves by grasping a handle with a hand or the like.
[0002]
[Prior art]
This type of conventional portable heat insulating storage is described in, for example, Japanese Patent Publication No. 8-6998 (F25D16 / 00). And the attachment structure of the handle for the movement of the conventional portable heat insulation storage is shown in FIG. 7 thru | or FIG. FIG. 7 is an exploded perspective view of a conventional portable heat insulating storage handle attachment structure. FIG. 8 is a perspective view of a main part of a face material to which a handle box is attached. 9A and 9B are explanatory views of the handle attachment structure, in which FIG. 9A is a perspective view seen from the back side, and FIG. 9B is a perspective view seen from the front side. 10A and 10B are cross-sectional views of the handle mounting structure, where FIG. 10A is a cross-sectional view of the main part viewed from the side, and FIG.
[0003]
A handle opening 02 is formed in the outer face member 01 of the heat insulating box of the portable heat-insulating storage, and the face member 01 is bent inward at a substantially right angle at the edge of the handle opening 02 to form a flange 03. Is formed. A handle box 05 covering the handle opening 02 of the face member 01 from the inside has a box shape with the front surface opened, and a front end portion is bent outward to form a flange 06. A handle insertion opening 09 is formed in each of the upper wall 07 and the lower wall 08 of the handle box 05. The rod-shaped moving handle 011 inserted and attached to the handle insertion opening 09 is provided with screw holes 012 at both upper and lower ends.
[0004]
[Problems to be solved by the invention]
By the way, the flange 06 of the handle box 05 is spot welded to the face material 01, and the handle box 05 is attached to the face material 01, so that the spot mark of the spot welding spot 016 is exposed on the surface of the face material 01 and looks good. Becomes worse. Spot welding locations 016 need to be performed at a plurality of locations, and it takes time to attach the handle box 05.
[0005]
Further, the handle 011 inserted into the handle insertion opening 09 of the handle box 05 is inserted and screwed into a screw hole 012 of the handle 011 as shown in FIG. The front end of the handle is brought into contact with the flange 06 of the handle box 05 and tightened. In this way, the handle 011 is fixed with screws, and it takes time to mount the handle.
[0006]
Further, in a state in which the handle box 05 is attached to the face material 01, the flange 03 of the face material 01 is exposed in the handle box 05 and may be rolled up as illustrated in FIG. 10B. , It looks bad.
[0007]
The present invention is for solving the above-mentioned problems, and aims to improve the appearance of the mounting structure for moving the portable heat-insulating storage, or to mount the moving handle with less man-hours. It is said.
[0008]
[Means for Solving the Problems]
The portable heat-insulating storage (1) of the present invention includes a heat insulating box (2) in which a storage chamber is formed, and a handle opening formed in a surface material (8) outside the box of the heat insulating box. (21) and a handle box that is attached to the face material with the open face facing the handle opening of the face material and covering the handle opening from the inside (21). 18) and a handle (17) attached to the handle box.
[0009]
And in the portable heat insulation storage of invention of Claim 1 of this application, a face material is bend | folded inside at the edge of the opening for handles, and the flange (22) is formed, and this flange and handle box are Each has a handle insertion opening (23, 31), and a handle is inserted into the handle insertion opening of the flange and the handle insertion opening of the handle box, and the handle box is attached to the face material by the insertion of the handle. It has been.
[0010]
Moreover, in the portable heat insulation storage of invention of Claim 2 of this application, one of a convex part (33) or a fitting part (36) is provided in a face material or a handle box, and the edge part of a handle is provided. The other of the convex part or the fitting part is provided. An end of the handle is inserted into a handle insertion opening of the handle box, and a convex portion is fitted and engaged with the fitting portion to attach the handle.
[0011]
[0012]
And in the portable heat insulation storage of Claim 1, it is not always necessary to form a convex part or a fitting part at the end of the handle, and the handle can be fixed with a screw or the like. It is. Furthermore, it is possible that the groove into which the flange of the face material is fitted is not formed in the handle box.
[0013]
In the portable heat insulating storage of the invention described in claim 2, it is not always necessary to form a handle insertion opening in the flange, and the handle box can be spot welded to the face material. Furthermore, it is possible that the groove into which the flange of the face material is fitted is not formed in the handle box.
[0014]
[0015]
DETAILED DESCRIPTION OF THE INVENTION
Next, one embodiment of the portable heat insulating storage in the present invention will be described with reference to FIGS. Drawing 1 is an explanatory view of the portable heat insulation storage concerning the present invention, (a) is a front view and (b) is a side view. FIG. 2 is an exploded perspective view of the handle mounting structure. FIG. 3 is a perspective view of a main part of a face material to which a handle box is attached. 4A and 4B are explanatory views of the handle attachment structure, in which FIG. 4A is a perspective view seen from the back side, and FIG. 4B is a perspective view seen from the front side. 5A and 5B are explanatory views of the handle mounting structure, in which FIG. 5A is a cross-sectional view seen from the side, and FIG. 6A and 6B are explanatory views of the handle mounting structure, in which FIG. 6A is a cross-sectional view seen from above, and FIG. 6B is an enlarged cross-sectional view of the main part of FIG.
[0016]
A cold roll box 1 which is a portable heat insulating storage is formed by a heat insulating box 2 having an open front surface, that is, a front surface, and has a storage chamber therein. The front opening of the cold roll box 1 is closed by a front door 3 that is a pair of left and right heat insulating doors so as to be freely opened and closed. A cold storage material is provided in the storage chamber of the cold roll box 1, and a cooling device for cooling the cold storage material is provided in the cold roll box 1. Also, moving wheels 5 are provided at the four corners on the lower side of the cold roll box 1.
[0017]
And the heat insulation box 2 which is the main body of the cold roll box 1 has a heat insulating material such as urethane in a space between the inner surface material 7 which is an inner box and the outer surface material 8 which is an outer box. 9 is formed by injection foaming. The double-sided materials 7 and 8 are made of a metal plate such as a stainless steel plate, a coated steel plate or an aluminum plate, and are formed by sheet metal processing or the like. Moreover, the recessed part 16 is formed in the both sides of the right-and-left both sides | surfaces 11 of the heat insulation box 2, and the handle 17 for a movement is provided in each recessed part 16, respectively. When the cold roll box 1 is moved manually, the cold roll box 1 can be moved by grasping the handle 17 by hand and applying force by pushing or pulling the cold roll box 1. The handle 17 is attached to the outer surface member 8 via the handle box 18 before the heat insulating material 9 is injected and foamed.
[0018]
Next, the attachment structure of the handle 17 will be described. A substantially rectangular handle opening 21 is formed in the outer surface member 8, and a flange 22 is formed by bending the drawing opening inward at a substantially right angle from the edge of the handle opening 21. The upper flange 22a and the lower flange 22b, which are opposite to each other, are formed such that the depth of the central portion is longer than the depths of both end portions, and the handle insertion opening 23 is formed in the long depth portion. Yes.
[0019]
Further, the handle box 18 is a box that is open on one side, is integrally formed of an elastic resin, and the internal space becomes the recess 16 of the heat insulating box 2. The upper wall 28 and the lower wall 29, which are opposite walls of the handle box 18, are each formed with a handle insertion opening 31, and in a state where the handle box 18 is attached to the face material 8 outside the warehouse. The handle insertion opening 31 of the handle box 18 overlaps the handle insertion opening 23 of the outer face member 8. Moreover, the flange 26 is formed outside from the periphery of the edge part of the opening surface side of the handle box 18, and the back surface side of the upper flange 26a and the lower flange 26b (that is, the side opposite to the surface material 8 side on the outer side). Each has a locking projection 33 which is a locking portion. Furthermore, a groove 34 into which the flange 22 of the outer face member 8 is fitted is formed at the end of the handle box 18 on the opening surface side.
[0020]
The hollow rod-like handle 17 is, for example, an oval pipe made of stainless steel, and has holes 36 as fitting portions at both upper and lower ends.
[0021]
When assembling the outer surface member 8, the handle box 18, and the handle 17 configured as described above, first, the opening surface of the handle box 18 is formed from the back side, that is, the inner side of the outer surface member 8. The groove 34 of the handle box 18 is fitted to the flange 22 of the outer face member 8 so as to face the handle opening 21, and the front surface of the flange 26 of the handle box 18 is brought into contact with the rear surface of the outer face member 8. . Then, the handle insertion opening 31 of the handle box 18 is aligned with the handle insertion opening 23 of the outer face member 8.
[0022]
2 and 4, the handle 17 is inserted into the handle insertion opening 31 of the handle box 18 and the handle insertion opening 23 of the outer surface member 8 so that the handle 17 The flange 22 of the face material 8 on the outside of the warehouse is skewered. That is, a state in which the center portion of the handle 17 is located inside the handle box 18 and both end portions of the handle 17 are located outside the handle box 18 through the handle box 18 and the flange 22 of the face material 8 outside the warehouse. To. When the handle 17 is inserted, when the handle 17 comes into contact with the locking projection 33 of the handle box 18, the locking projection 33 is elastically deformed and crushed. The handle 17 can be slid up and down while the locking projection 33 is being crushed.
[0023]
Next, when the handle 17 is slid up and down and the positions of the upper and lower holes 36 of the handle 17 are aligned with the upper and lower locking projections 33 of the handle box 18, the squeezed locking projections 33 are in their original states. Then, the handle 17 is fitted into the hole 36 of the handle 17 to lock the handle 17. In this way, when the handle box 18 and the handle 17 are attached to the outer surface material 8, the heat insulating material 9 is injected with the outer surface material 8 and the inner surface material 7 facing each other with a gap therebetween. The heat insulating box 2 is formed by foaming.
[0024]
As described above, in the embodiment, only by inserting the handle 17 into the handle insertion opening 23 of the flange 22 of the outer face member 8 and the handle insertion opening 31 of the handle box 18, A handle box 18 can be attached to the face material 8. Therefore, it is not necessary to perform spot welding or the like, and the mounting operation is simplified. In addition, spot marks are not formed on the face material 8, and the appearance can be prevented from being deteriorated.
[0025]
And since the handle 17 is being fixed by the hole 36 being latched by the latching protrusion 33 of the handle box 18, it is only necessary to slide the handle 17 to fit the hole 36 into the latching projection 33, There is no need to perform tightening work. Therefore, the work for attaching the handle 17 is simplified.
[0026]
Furthermore, since the edge part of the flange 22 of the face material 8 on the outside of the warehouse is fitted in the groove 34 of the handle box 18, the flange 22 can be prevented from rolling up.
[0027]
Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the gist of the present invention described in the claims. Can be done. Examples of modifications of the present invention are illustrated below.
(1) In the embodiment, the handle 17 is arranged in the vertical direction, but the arrangement direction can be appropriately changed. For example, the handle 17 can be arranged in the left-right direction. Further, the material and shape of the handle 17 can be changed as appropriate.
[0028]
(2) In the embodiment, the handle 17 has a hole 36 as a fitting portion, and the handle box 18 has a projection 33 as a convex portion, but the fitting portion may be a recess instead of a hole. It is possible to form a convex portion on the handle 17 side and a fitting portion on the handle box 18 side. Further, instead of the handle box 18, a convex portion or the like can be formed on the face material 8. Furthermore, it is possible to have a structure in which the convex portion can be projected and retracted.
(3) The material of the handle box 18 and the face material 8 can be changed as appropriate.
[0029]
(4) In the embodiment, the portable heat insulating storage is the cold roll box 1, but it is also possible not to provide the moving wheels 5 in the portable heat insulating storage. For example, it is possible to carry the portable heat-insulating storage by lifting the handle 17.
[0030]
【The invention's effect】
According to the invention described in claim 1 of the present application, each of the flange of the face material and the handle box is formed with a handle insertion opening, and a handle is inserted into the handle insertion opening of the flange and the handle insertion opening of the handle box. Since the handle box is attached to the face material by inserting the handle, it is not necessary to fix the handle box to the face material by spot welding or the like. Therefore, spot marks are not formed on the face material, and the appearance is good. Further, spot welding work is eliminated, and the work for attaching the handle box is simplified.
[0031]
According to the second aspect of the present invention, the face material or the handle box is provided with one of the convex portion or the fitting portion, and the other end of the convex portion or the fitting portion is provided at the end of the handle. Therefore, the handle can be attached by inserting the end of the handle into the handle insertion opening of the handle box and fitting the convex portion into the fitting portion to be engaged. This eliminates the need for fixing the handle with a screw or the like. As a result, the number of work steps for attaching the handle can be reduced.
[Brief description of the drawings]
FIG. 1 is an explanatory view of a portable heat insulating storage according to the present invention, in which (a) is a front view and (b) is a side view.
FIG. 2 is an exploded perspective view of a handle attachment structure.
FIG. 3 is a perspective view of a main part of a face material to which a handle box is attached.
4A and 4B are explanatory views of a handle mounting structure, in which FIG. 4A is a perspective view seen from the back side, and FIG. 4B is a perspective view seen from the front side.
FIGS. 5A and 5B are explanatory views of a handle mounting structure, in which FIG. 5A is a cross-sectional view seen from the side, and FIG. 5B is an enlarged cross-sectional view of the main part of FIG.
FIGS. 6A and 6B are explanatory views of a handle mounting structure, in which FIG. 6A is a cross-sectional view seen from above, and FIG. 6B is an enlarged cross-sectional view of the main part of FIG.
FIG. 7 is an assembly exploded perspective view of a handle mounting structure of a conventional portable heat insulating storage.
FIG. 8 is a perspective view of a main part of a face material to which a handle box is attached.
FIGS. 8A and 8B are explanatory views of a handle mounting structure, where FIG. 8A is a perspective view seen from the back side, and FIG. 8B is a perspective view seen from the front side.
FIGS. 10A and 10B are cross-sectional views of the handle attachment structure, in which FIG. 10A is a cross-sectional view of the main part viewed from the side, and FIG.
[Explanation of symbols]
1 Cold roll box (portable insulated storage)
2 Heat Insulation Box 8 Face Material 17 Handle 18 Handle Box 21 Handle Opening 22 Flange 23 Handle Inserting Opening 31 Handle Inserting Opening 33 Locking Projection (Convex)
34 groove 36 hole (fitting part)

Claims (2)

An insulated box having a storage chamber formed therein;
An opening for a handle formed in a face material on the outside of the box of the heat insulation box,
A handle box attached to the face material, comprising a box having an opening on one side, facing the opening for the handle of the face material, covering the handle opening from the inside,
In a portable heat-insulated storage provided with a handle attached to this handle box,
The face material is bent inward at the edge of the handle opening to form a flange,
Each of the flange and the handle box has a handle insertion opening,
A portable heat insulating storage, wherein a handle is inserted into the handle insertion opening of the flange and the handle insertion opening of the handle box, and the handle box is attached to the face material by the insertion of the handle. An insulated box having a storage chamber formed therein;
An opening for a handle formed in a face material on the outside of the box of the heat insulation box,
A handle box attached to the face material, comprising a box having an opening on one side, facing the opening for the handle of the face material, covering the handle opening from the inside,
In a portable heat-insulated storage provided with a handle attached to this handle box,
The handle box has a handle insertion opening into which a handle is inserted,
The face material or handle box is provided with one of a convex part or a fitting part,
The end of the handle is provided with the other of the convex portion or the fitting portion,
A portable heat-insulating storage, wherein an end of a handle is inserted into a handle insertion opening of a handle box, the convex portion is fitted and engaged with the fitting portion, and the handle is attached.

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