JPH11139317A - Cold-reserving cover and carrying truck with cold-reserving cover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To fold an existing carrying truck without bulkiness while leaving its interior equipped with a cold-reserving cover. SOLUTION: A cover main body 1 is formed in a box type which can be installed in the interior of a carrying truck consisting of a soft heat insulating material and has an opening surface 2 in response to the loading/unloading port of the carrying truck. A covering piece 16 opened at three sides except a ceiling surface 4 side is formed on the opening surface 2. Folding scheduled lines 20, 21 are formed on the side surface 6 along a line by which the upper/ lower angles (a right angle, 2θ) of a back surface 3 side are divided into two. The installation piece 22 for installing to the panel of the truck is projected and taken as a cold-reserving cover 24 (a). The cold-reserving cover 24 is installed for interior trim by matching the opening surface 22 with the loading/ unloading port of the carrying truck. At the storing time of the carrying truck, when the covering piece 16 is opened as putting the cold-reserving cover 24 on (b) and the cold-reserving cover 24 is folded along the folding scheduled lines 20, 21 (c), as the side surface 6 of the cold-reserving cover 24 is folded in a fixed shape, it is not bulky (d).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover to be mounted on a transport trolley, and more particularly, to a refrigeration cover for keeping the load warm and cool, and a transport trolley equipped with the refrigeration cover. .

[0002]

2. Description of the Related Art Conventionally, in a transporting trolley in which side panels and rear panels are erected corresponding to three sides of a bottom panel,
When loading luggage that requires heat insulation or cold insulation, a cold insulation cover formed in a box shape with a special sheet using heat insulating material is used as a carriage for heat insulation or cold insulation.

[0003]

Generally, in a bogie, in order to save a storage space in a storage state, a bottom panel is removed or folded, and a side panel and a back panel are overlapped and formed so as to be foldable. In this case, the conventional trolley with the cold insulation cover was removed and stored separately after storage, the trolley was folded, and the refrigeration cover was attached to the carriage again during transportation, which made the handling complicated. There was a point.

Further, in order to fold the bogie with the heat insulating cover inside, it was not possible to fold the cart constantly because the sheet of the heat insulating cover was thick. Therefore, there is a problem that a foldable transport cart having a special structure must be formed in consideration of the thickness of the cool cover.

[0005]

According to the present invention, the above-mentioned problem has been solved because folding means are formed on both sides adjacent to the opening surface in the cold insulation cover having an opening surface which can be freely opened and closed.

That is, according to the present invention, an opening surface which can be opened and closed corresponding to a loading / unloading port of the transport trolley is formed in a cover main body having a shape capable of being housed in the transport trolley. A cold insulating cover characterized in that folding means are formed on both adjacent side surfaces. Further, the folding means forms a first fold line in the side surface, which substantially divides an angle formed by an edge on the rear surface side facing the opening surface and an edge on the ceiling surface side into approximately two equal parts. A second foldable line that divides an angle formed by the side edge and the floor side edge into approximately two equal parts. Further, the opening surface is cut at the edges on both sides and the floor side, and a cover piece connected to the ceiling surface is formed, and both side edges and both side faces of the cover piece are formed to be openable and closable with a fastener. A cold insulation cover characterized in that the cover piece and the floor surface are formed so as to be locked and released.

Further, a rear panel is rotatably connected in a plane to a rear side of the opposed side frame panel, a caster is mounted on a lower end of the panel, and a bottom is openably and closably mounted on lower ends of both panels. Attach the panel to configure the bogie body,
Inside the bogie main body, a cold insulation cover having an openable and closable opening formed on one surface is provided, and an opening of the cold insulating cover is located on a surface of the bogie main body opposite to the back panel, and the cold insulating cover is A carriage having a heat insulating cover, wherein folding means is formed on a side surface overlapping the side panel of the carriage body, and at least the rear panel and the heat insulating cover are detachably engaged.

[0008] In the above-mentioned folding line, a cold insulation cover formed by sandwiching a soft heat insulating material sheet between soft front and back sheets is formed by forming seams on the front and back sheets.
In the case of a cool cover using a plate-like heat insulating plate, the heat insulating cover on the side is divided along the folding line.

The above-mentioned cold insulation cover is a material conventionally used, and has excellent heat insulating properties, light shielding properties and sealing properties.

[0010]

The folding means is formed on both sides adjacent to the opening surface of the cover body, so that the side can be folded by the folding means. Since the folding means forms a first fold line and a second fold line, which divide the angle formed by the rear edge and the ceiling edge or the floor edge into approximately two equal parts. ,
Both folding lines can be folded in a small area without protruding the sides.

[0011] Further, if the opening surface is formed by a cover piece connected to the ceiling surface and both side edges and both side surfaces of the cover piece can be opened and closed with a fastener, the fastener is omitted on the ceiling surface of the cool insulation cover. Is done.

Further, a cooling cover is provided inside the bogie main body so that the side surface having the folding means of the cooling cool cover overlaps with the rotatable side panel of the bogie main body, and at least the rear panel and the cold insulating cover are detachably engaged. Since the transport trolley is configured to be stopped, the transport trolley can be folded while the cooling cover is installed.

[0013]

Embodiment 1 An embodiment of the present invention will be described with reference to FIGS.

A cover main body 1 is formed in a box shape that can be housed in a transport trolley and has an opening surface 2 corresponding to the loading / unloading port of the transport trolley. The cover body 1 has a surface facing the opening surface 2 as a back surface 3, a surface adjacent to the upper side of the opening surface 2 as a ceiling surface 4, and a surface adjacent to the lower side as a floor surface 5. In addition, other surfaces adjacent to the opening surface 2 are referred to as side surfaces 6 and 6.

The cover body 1 is formed of a flexible material in which a heat insulating material (for example, a foamed polyethylene sheet, glass wool or the like) is sandwiched between front and back sheets made of an aluminum vapor-deposited sheet.

The cover body 1 is cut along the edges 9 and 9 with the side surfaces 6 and 6 along the edges 11 with the floor surface 5 at the opening surface 2 so as to be continuously provided only on the ceiling surface 4 side. A piece 16 is formed. A pair of openable and closable fastener pieces 17a, 17a is attached between the vertical edge of the cover piece 16 and the opening surface. Further, a pair of hook-and-loop fastener pieces 18a and 18b are attached to the lower edge of the back surface side of the cover piece 16 and the opening surface, respectively.

A back surface 3 is provided on the side surfaces 6, 6 of the cover body 1.
The front and back sheets are sewn (seamed) along a line that bisects the angle (right angle; 2θ) formed by the side edge 13 and the edge (length D ₁ ) 14 on the ceiling surface 4 side, First folding line 20
And Also, on the side surfaces 6 and 6 of the cover main body 1, the edge 13 on the back surface 3 side and the edge on the floor surface side 5 (lengths D ₂ , D ₂ = D ₁ ).
The front and back sheets are sewn along a line that bisects the angle (right angle: 2θ) formed with the front and back 15 to make the second folding line 21 (FIGS. 2A and 2B).

On the outer surface of the cover main body 1, mounting pieces (having a hook-and-loop fastener at the tip) 22 for projecting to a panel of a transport trolley to be used are protrudingly provided.
4 (FIGS. 1A and 1B).

In the above embodiment, the cover body 1 is entirely made of a flexible material. However, if the cover 16 (opening surface 2) is made of a flexible material, the back surface 3, the ceiling surface 4, the floor surface 5 and the side surface members 7a can be used.
7b and 7c may be hard plate shapes, and may be configured to be bent along the sides of each surface and the first planned second folding lines 20 and 21 (not shown).

[0020]

[Embodiment 2] Next, the use of the cool insulating cover 1 of the present invention,
That is, the configuration of the transport cart of the present invention will be described.

The construction of the carriage body 26 of the present invention will be described. The side panels 27, 28 are arranged to face each other, and the pillars 29, 29 on one side of the side panels 27, 28 are rotatable in a horizontal plane.
Connect each with 2. The other side of the side panels 27, 28 on the side of the pillars 30, 30 (other side opposite to the back panel 31) is used as a loading / unloading port 33. Also, the pillars 2 of the side panels 27 and 28
Casters (not shown) are attached to the lower edges of the columns 29, 29 and the rear panel 31 via the common caster plates 34, 34. Similarly, the side panels 27, 2
The caster plates 34a,
A caster is mounted via 34a (not shown).

The pillars 29, 3 of the side panels 27, 28
A floor panel 35 is disposed at the lower edges of the pillars 32, 32 of the zero and rear panel 31, and the floor panel 35 is rotatably mounted about a shaft 36 along the lower edge of the rear panel 31. The carriage body 26 is configured as described above.

Subsequently, the cold insulation cover 24 is provided inside the transportation carriage main body 26 with the loading / unloading port 33 of the transportation carriage main body 26 and the opening surface 2 of the cooling insulation cover 24 aligned. Further, the mounting pieces 22, 22 of the cool insulating cover 24 are attached and locked to the pillars 32, 32 of the rear panel 31 of the carriage body 26 and the pillars 29, 30 of the side panels 27, 28, respectively. , 28, a holding bar 37 is attached between the pillar portions 30, 30 to constitute a transporting trolley 38 (FIG. 3).
(A)).

Next, the use of the carriage 38 will be described.

When loading or unloading luggage that needs to be kept cool or warm, the holding rod 37 is removed, the hook-and-loop fastener 18 and the fastener 17 of the cover piece 16 are opened, and the luggage is unloaded (FIG. 1).
(A)). At the time of transportation, the cover 16 is closed, the cool insulating cover 24 is sealed, and the presser bar 37 is locked for use (FIG. 3).
(A), FIG. 1 (a)).

Subsequently, at the time of storage, the fastener 17 and the hook-and-loop fastener 18 of the cover 16 of the cool insulation cover 24 are opened (FIG. 1B), and the cover 16 is placed on the upper surface or the lower surface of the ceiling surface 4 and , 6 are folded along the planned folding lines 20 and 21 so that the side piece 6a and the side piece 6b and the side piece 6b and the side piece 6c are overlapped on the outer surface (FIGS. 1 (c) and 2 (a)). c)). With the side surfaces 6 and 6 of the cool insulating cover 24 folded, the floor surface 5 and the ceiling surface 4 are respectively superposed on the back surface 3 (FIGS. 1D and 2B). Since the side surfaces 6, 6 are always folded at the folding lines 20, 21, they do not protrude from the back surface 3 in the folded state and do not become bulky.

Subsequently, the floor panel 35 of the bogie main body 26 is raised, turned, and overlapped on the floor surface 5 of the folded cold insulation cover 24 (FIG. 3B). Subsequently, the side panel 28 is rotated to overlap the folded floor panel 35 (FIG. 3).
(C)). In this state, the side panel 28 and the back panel 3
1, the cold insulation cover 24 and the floor panel 35 are sandwiched, so that nesting in a space-saving manner is possible. Further, the carriage body 26 can be folded so that the side panel 27 overlaps the side panel 28 (not shown).

To release the nesting, the side panel 28 and the floor panel 35 are opened in the reverse operation to open the cooling cover 24, and the mounting piece 22 is attached to the side panels 27, 2
If it is locked to the column portions 29, 30 of 8, it can be used for transportation.

When the transport cart 38 is to be used in a non-cooled state, the attachment pieces 22 are removed, and the cool insulating cover 24 is removed from the transport cart main body 26, so that the transport cart main body 26 is removed. Used in configuration.

In the above embodiment, the floor surface 5 of the cool insulating cover 24 and the floor panel 35 of the carriage body 26 are not connected, but are connected and locked by the mounting pieces 22 and the like so as to be slidable with each other. (Not shown).

[0031]

According to the present invention, since the folding means is formed on both sides adjacent to the opening surface of the cover body, the folding means can fold the side face without increasing its thickness in the thickness direction. There is an effect that it can be located between the side panel and the rear panel of the transport cart. Therefore, it is possible to mount the cold storage cover without specially processing the conventional transport cart, and even if the conventional transport cart is equipped with the cool cover, the transport cart can be mounted with the cool cover installed. Can be folded,
There is an effect that the folded state can be maintained.

The folding means may be formed by dividing the angle between the rear edge and the ceiling edge or the floor edge into approximately two equal fold lines and a second fold line. In the case where the cold storage cover is constructed, the side surface can be folded in a small area when the cold storage cover is folded, and the space for the folded cold storage cover can be further reduced, and the cold storage cover can be prevented from being damaged. There is an effect that the appearance can be adjusted.

In the case where the opening surface is formed by a cover piece connected to the ceiling surface and both side edges and both side surfaces of the cover piece can be freely opened and closed with a fastener, there is no fastener on the ceiling surface of the cool insulation cover. Therefore, there is an effect that rainwater can be prevented from permeating into the cool cover without taking special measures. In addition, since there is no fastener to the ceiling surface, there is an effect that the cold insulation cover can be safely operated at a low position.

Further, in the transport cart with the cool cover of the present invention, the transport cart can be folded with the cover inside, and the cold cover can be easily attached and detached. It is unnecessary and the load to be loaded is not limited, and there is an effect that the range of use of the transport cart can be expanded.

[Brief description of the drawings]

FIG. 1 is a perspective view of a cool insulating cover according to an embodiment of the present invention;
(A) shows a state in which the cover is closed, (b) shows a state in which the cover is opened, (c) shows a state in the middle of folding, and (d) shows a state in which folding is completed.

2A is a right side view of the used state, FIG. 2B is a right side view of the folded state, and FIG. 2C is a left side view of the used state.

FIGS. 3A and 3B are perspective views of the transportation cart according to the embodiment of the present invention, in which casters are omitted, wherein FIG. 3A illustrates a transportation state, FIG. 3B illustrates a state during folding, and FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cover main body 2 Opening surface (cover main body) 3 Back (cover main body) 4 Ceiling surface (cover main body) 5 Floor surface (cover main body) 6 Side surface 9 Edge with side surface (opening surface) 10 Edge with ceiling surface (opening surface) 11) Edge with floor surface (opening surface) 12 Edge with opening surface (side surface) 13 Edge with back surface (side surface) 14 Edge with ceiling surface (side surface) 15 Edge with floor surface (side surface) 16 Covering piece 17 Fastener 18 Surface fastener 20 First folding line 21 Second folding line 22 Mounting piece 24 Cooling cover 26 Carriage carriage main body 27 Side panel 28 Side panel 29 Column part (side panel) 30 Column part (side panel) 31 Rear panel 32 pillar part (rear panel) 33 loading / unloading port 35 caster plate 38 transportation cart

Claims (4)

[Claims] 1. A cover body having a shape capable of being housed in a transport trolley, having openable and closable opening surfaces corresponding to a loading / unloading port of the transport trolley, and both sides of the cover body adjacent to the opening surface. A cold insulation cover, wherein folding means is formed on a surface. 2. The folding means forms a first fold line in the side surface, which divides an angle formed by an edge on the back side facing the opening face and an edge on the ceiling side into approximately two equal parts. And a second folding line that divides an angle formed by the rear edge and the floor edge into two substantially equal parts. 3. The opening surface is cut at the edges on both sides and the floor side to form a cover piece connected to the ceiling surface, and both sides and the both sides of the cover piece can be opened and closed with a fastener. 2. The cold insulation cover according to claim 1, wherein the cover piece and the floor surface are formed so as to be locked and disengaged. 4. A rear panel is rotatably connected in a plane to a rear side of the opposed side frame panel, a caster is mounted on lower ends of the panels, and a bottom is openably and closably mounted on lower ends of both panels. A panel is attached to form a bogie main body, and a cold insulation cover having an openable / closable opening formed on one surface is provided inside the bogie main body, and an opening of the cold insulation cover is provided on a surface of the bogie main body facing the rear panel. And a cooling means formed on the side surface overlapping with the side panel of the bogie main body with the cold insulating cover, and at least the rear panel and the cold insulating cover are detachably locked. Transport trolley.