JP2019007685A - Door with window, refrigerator for business use - Google Patents

Abstract

To provide a door with window capable of suppressing dew condensation on a glass of the door with window and capable of expanding a range in which the inside of the refrigerator is visible.SOLUTION: A door 10 with window included in a refrigerator 1 includes: a body 22 including an opening window part 20; a double layer glass 30 which is provided at the opening window part 20, which includes spacers 36 for reinforcement on internal 4 sides, and through which the inside of the refrigerator is visible; a first packing 32A provided on the outer side of the refrigerator of the double layer glass 30; and a second packing 34 provided on the inner side of the double layer glass 30. The first packing 32A is arranged in a position which is not overlapped with the spacer 36 for reinforcement, and the second packing 34 is arranged in the position further on a left outer peripheral end 20A side of the opening window part 20 than the first packing 32A.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a door with a window and a commercial refrigerator.

2. Description of the Related Art Conventionally, for example, a door with a window provided in a storage such as a commercial refrigerator is known in which a double-glazed glass is used for a window portion.
Some types of double-glazed glass provided in this type of windowed door have reinforcing spacers on four sides. And there exists what is provided with the packing which interrupts | blocks the double glazing inserted in the foaming material provided in a door, and a foaming material, for example in the warehouse outer side and the warehouse inner side (for example, patent document) 1).
In this way, when the packing is provided separately on the outer side and the inner side, the outer packing is cooled via the reinforcing spacer by arranging the reinforcing spacer and the outer packing separately. Thus, it is possible to suppress the dew condensation of the multilayer glass.

Japanese Patent No. 4189363

However, in order to prevent the condensation of the double-glazed glass, if the packing is separated from the outside of the cabinet and the inside of the cabinet, and the reinforcing spacer and the packing on the outside of the cabinet are placed apart from each other, the packing on the outside of the cabinet is more Will be placed.
Therefore, the window part of the door with a window becomes small, and since the range which can visually recognize the inside of a storage warehouse becomes narrow, there was still room for improvement.
This invention solves the said conventional subject, and it aims at making the range which can visually recognize the inside of a storage warehouse wide while suppressing that the glass of a door with a window condenses.

  In order to achieve the above object, the present invention is a door with a window provided in a storage, provided with a main body having an opening window, the opening window, and provided with a reinforcing spacer at an inner end, A double-layer glass that can be visually recognized inside the warehouse, a first packing that is provided outside the warehouse of the multilayer glass, and a second packing that is provided inside the warehouse of the multilayer glass, the first packing, It arrange | positions in the position which does not overlap with the said spacer for reinforcement, The said 2nd packing is arrange | positioned in the position of the outer peripheral end side of the said opening window part rather than the said 1st packing, It is characterized by the above-mentioned.

  According to the present invention, since the first packing provided on the outer side of the multilayer glass and the reinforcing spacer do not overlap, the first packing is cooled via the reinforcing spacer, and the outer side of the multilayer glass is condensed. Since the 2nd packing provided in the warehouse inner side of a multilayer glass is located in the outer peripheral end side of an opening window part rather than the 1st packing provided in the warehouse outer side of a multilayer glass while being able to suppress that, a storage warehouse It is possible to provide a door with a window that can widen a visible range inside.

Front view of a commercial refrigerator according to an embodiment of the present invention XX sectional drawing of the door with a window in FIG.

The door with a window in the first invention is a door with a window provided in a storage, provided in a main body having an opening window, the opening window, a reinforcing spacer at an inner end, , A first packing provided on the outer side of the multilayer glass, and a second packing provided on the inner side of the multilayer glass, the first packing including the reinforcement The second packing is disposed at a position closer to the outer peripheral end of the opening window than the first packing.
According to this invention, since the first packing provided on the outer side of the double-glazed glass and the reinforcing spacer do not overlap, the first packing is cooled via the reinforcing spacer, and the outer side of the double-glazed glass is condensed. Since the 2nd packing provided in the warehouse inner side of a multilayer glass is located in the outer peripheral end side of an opening window part rather than the 1st packing provided in the warehouse outer side of a multilayer glass while being able to suppress that, a storage warehouse It is possible to provide a door with a window that can widen a visible range inside.

The door with a window in the second invention is the door with a window in the first invention, wherein the first packing and the second packing are the outer peripheral ends of the opening window portion with respect to the horizontal direction or the vertical direction of the main body. The first shortest straight line distance from the outer peripheral edge of the main body to the outer peripheral edge of the main body and the second shortest straight line distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body on the opposite side to the first shortest straight line distance It is characterized in that it is provided on the side having the distance.
When the distance from the outer peripheral end of the opening window portion to the outer peripheral end of the main body is long, the length of the main body in the left-right direction or the vertical direction becomes long. Since the inside of the storage cabinet cannot be visually recognized through the main body, the range in which the inside of the storage cabinet can be visually recognized by the multilayer glass is narrowed on the side where the length of the main body in the left-right direction or the vertical direction is long.
ADVANTAGE OF THE INVENTION According to this invention, the range which can visually recognize the inside of a storage warehouse can be expanded about the side where the range which can visually recognize the inside of a storage warehouse becomes narrow with multilayer glass.

A door with a window in a third invention is the door with a window in the first invention or the second invention, wherein the main body includes a handle, and the first packing and the second packing are provided on the side on which the handle is provided. It is equipped with.
When the handle is provided, the area of the main body is required to be large. According to this invention, the range which can visually recognize the inside of a storage can be expanded about the side where the area of a main-body part is needed large by providing a handle.

A door with a window according to a fourth invention is the door with a window according to any one of the first to third inventions, comprising a plurality of the main bodies, wherein the first packing and the second packing are adjacent to each other. The door is provided on the side where the door is present.
The side where another adjacent door with a window exists is the central part side of the storage, and according to this invention, the range in which the inside of the storage can be visually recognized can be expanded toward the central part of the storage.

A commercial refrigerator according to a fifth aspect of the present invention is a commercial refrigerator including a door with a window, wherein the door with a window is provided in a main body including an opening window portion and the opening window portion, and is provided for reinforcement on four internal sides. A multilayer glass provided with a spacer, the interior of the multilayer glass being visible, a first packing provided outside the multilayer glass; and a second packing provided inside the multilayer glass; 1 packing is arrange | positioned in the position which does not overlap with the said reinforcement spacer, and said 2nd packing is arrange | positioned in the position of the outer peripheral end side of the said opening window part rather than the said 1st packing, It is characterized by the above-mentioned.
According to this invention, since the first packing provided on the outer side of the double-glazed glass and the reinforcing spacer do not overlap, the first packing is cooled via the reinforcing spacer, and the outer side of the double-glazed glass is condensed. Since the 2nd packing provided in the warehouse inner side of a multilayer glass is located in the outer peripheral end side of an opening window part rather than the 1st packing provided in the warehouse outer side of a multilayer glass while being able to suppress that, for business use It becomes possible to widen the range in which the inside of the refrigerator can be visually recognized.

A commercial refrigerator according to a sixth invention is the commercial refrigerator according to the fifth invention, wherein the first packing and the second packing are the outer peripheral ends of the opening window portion with respect to the horizontal direction or the vertical direction of the main body. The first shortest straight line distance from the outer peripheral edge of the main body to the outer peripheral edge of the main body and the second shortest straight line distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body on the opposite side to the first shortest straight line distance It is characterized in that it is provided on the side having the distance.
When the distance from the outer peripheral end of the opening window portion to the outer peripheral end of the main body is long, the length of the main body in the left-right direction or the vertical direction becomes long. Since the inside of the commercial refrigerator compartment cannot be visually recognized through the main body, the range in which the inside of the commercial refrigerator compartment can be visually recognized is reduced by the multi-layer glass on the side where the length of the main body in the left-right direction or the vertical direction is long. .
ADVANTAGE OF THE INVENTION According to this invention, the range which can visually recognize the inside of a commercial refrigerator compartment can be expanded about the side where the range which can visually recognize the inside of a commercial refrigerator compartment becomes narrow.

A commercial refrigerator according to a seventh invention is the commercial refrigerator according to the fifth invention or the sixth invention, wherein the main body includes a handle, and the first packing and the second packing are provided on the side where the handle is provided. It is equipped with.
When the handle is provided, the area of the main body is required to be large. ADVANTAGE OF THE INVENTION According to this invention, the range which can visually recognize the inside of a commercial refrigerator compartment can be expanded about the side where the area of a main-body part is needed large by providing a handle.

The commercial refrigerator according to an eighth aspect of the present invention is the commercial refrigerator according to any of the fifth to seventh aspects of the invention, wherein the first packing and the second packing are on the side where another adjacent door with a window exists. It is equipped with.
The side where the adjacent door exists is the central part side of the commercial refrigerator, and according to the present invention, the range in which the inside of the refrigerator can be visually recognized can be expanded toward the central part side of the commercial refrigerator.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the present embodiment.

FIG. 1 is a front view of a commercial refrigerator 1 according to the present embodiment. Moreover, FIG. 2 is XX sectional drawing of the door 10 with a window provided in the commercial refrigerator 1 in FIG. 1, the right side is defined as the right, the left side is defined as the left, the upper side is defined as the upper side, the lower side is defined as the lower side, the front side is defined as the front, and the rear side is defined as the rear.
The door 10 with a window which concerns on this invention is applicable not only to the commercial refrigerator 1 which concerns on this Embodiment but to various refrigerators, a freezer, etc., for example.

As shown in FIG. 1, a commercial refrigerator (storage) 1 according to the present embodiment is divided into an upper stage and a lower stage. A pair of windowed doors 10 are provided symmetrically in both the upper and lower stages.
On the right side of the upper stage, a door 10A with a window is provided. On the left side of the upper stage, a door 10B with a window is provided. On the right side of the lower stage, a door 10C with a window is provided. On the left side of the lower stage, a door 10D with a window is provided.

In the present embodiment, description will be made based on the door 10A with a window.
The windowed door 10 </ b> A includes a main body 22 provided with an opening window 20. Moreover, 10 A of doors with a window are equipped with the multilayer glass 30 provided with the spacer 36 for a reinforcement mentioned later on four internal sides. The multilayer glass 30 is provided in the opening window 20.

  As shown in FIG. 1 or FIG. 2, a first packing 32 is provided on the outer side of the multilayer glass 30 along the entire edge along the edge of the multilayer glass 30. A second packing 34 is provided on the inner side of the multilayer glass 30 along the edge of the multilayer glass 30 over the entire circumference.

A main body central portion 21 is formed in the main body 22 on the central portion side of the commercial refrigerator 1 with respect to the opening window portion 20. The main body central portion 21 includes a handle 40. The door 10 with a window in the present embodiment is a double door type door that can be opened and closed by a handle 40.
In the main body 22, a main body end portion 23 is formed on the end side of the commercial refrigerator 1 with respect to the opening window portion 20.

As shown in FIG. 1, the shortest linear distance from the left outer peripheral end (outer peripheral end of the opening window) 20A of the opening window 20 to the left outer peripheral end (outer peripheral end of the main body) 22A of the main body 22 is the first shortest linear distance. A. In the present embodiment, the length in the left-right direction of the main body central portion 21 is the first shortest linear distance A.
Further, the shortest straight distance from the right outer peripheral end (outer peripheral end of the opening window) 20B of the opening window 20 to the right outer peripheral end (outer peripheral end of the main body) 22B of the main body 22 is defined as a second shortest linear distance B. In the present embodiment, the length of the main body end portion 23 in the left-right direction is the second shortest linear distance B.
An opening window 20 is formed in the main body 22 such that the first shortest straight line distance A is longer than the second shortest straight line distance B.
That is, the length of the main body central portion 21 in the left-right direction is longer than the length of the main body end portion 23 in the left-right direction.

  As shown in FIG. 2, the multilayer glass 30 includes a first glass 31 provided on the outside of the commercial refrigerator 1 and a second glass 35 provided on the inside of the commercial refrigerator 1. A reinforcing spacer 36 is provided between the first glass 31 and the second glass 35. The reinforcing spacers 36 are provided at the peripheral ends of the four inner sides of the multilayer glass 30. The reinforcing spacer 36 is made of aluminum.

As shown in FIG. 2, the main body 22 includes a foam material 38.
Concave portions 33 are formed in the left outer peripheral end 20 </ b> A of the opening window portion 20 and the right outer peripheral end 20 </ b> B of the opening window portion 20, respectively. The peripheral end of the multilayer glass 30 is fitted in the recess 33. When the multilayer glass 30 is provided in the opening window 20, the reinforcing spacer 36 provided at the peripheral end of the multilayer glass 30 is located inside the recess 33.

  The second packing 34 is disposed at a position overlapping the reinforcing spacer 36 on the projection surface. That is, in the front view of the commercial refrigerator 1, the second packing 34 and the reinforcing spacer 36 are arranged at positions overlapping in the front-rear direction. Further, the second packing 34 is disposed on the center side of the multilayer glass 30 with respect to the reinforcing spacer 36 on the projection plane. The second packing 34 is disposed on the left outer peripheral end 20 </ b> A of the opening window portion 20 or the right outer peripheral end 20 </ b> B side of the opening window portion 20 as much as the reinforcing spacer 36.

The first packing 32 includes a main body 50 and a fold portion 51 extending from the main body 50.
The 1st packing 32A located in the main body center part 21 side is arrange | positioned in the position which does not overlap with the spacer 36 for reinforcement on a projection surface. That is, in the front view of the commercial refrigerator 1, the first packing 32A and the reinforcing spacer 36 are arranged at positions that do not overlap in the front-rear direction.
Further, the second packing 34 located on the main body central portion 21 side is disposed on the main body central portion 21 side, that is, on the left outer peripheral end 20A side of the opening window portion 20 with respect to the first packing 32A.

As shown in FIG. 2, the first packing 32 </ b> A located on the main body central portion 21 side is disposed on the projection surface at a position that does not overlap with the second packing 34 located on the main body central portion 21 side. That is, in the front view of the commercial refrigerator 1, the first packing 32A and the second packing 34 are arranged at positions that do not overlap in the front-rear direction.
On the projection surface, the first packing 32 </ b> A is disposed further on the center side of the multilayer glass 30 than the second packing 34 disposed on the center side of the multilayer glass 30 with respect to the reinforcing spacer 36. A space is provided between 32 A and the reinforcing spacer 36. Thereby, the 1st packing 32A is cooled with the cool air in the store | warehouse | chamber via the reinforcement spacer 36, and it is suppressed more that the outer side of the store | warehouse | chamber of the multilayer glass 30 dew condensation. Further, since the second packing 34 is disposed on the left outer peripheral end 20A side of the opening window 20 so as to overlap the reinforcing spacer 36 on the projection surface, the second packing 34 is disposed on the left outer peripheral end 20A side from the first packing 32A. That is, when the door 10 with a window is viewed from the outside of the warehouse, as shown by the dotted line C, the range of the business refrigerator 1 that can be actually visually recognized can be expanded.
In the present embodiment, the case where the first packing 32 </ b> A and the reinforcing spacer 36 are arranged at positions where they do not overlap has been described. As long as they do not overlap on the projection plane. In other words, on the projection surface, the first packing 32A may be arranged such that the fold portion 51 provided on the first packing 32A and the second packing 34 overlap on the projection surface. According to such an arrangement, the visible range in the commercial refrigerator 1 in front view can be further expanded.

The 1st packing 32B located in the main body edge part 23 side is arrange | positioned so that the main body 50 with which the 1st packing 32B is equipped does not overlap with the 2nd packing 34 on a projection surface. In other words, the fold portion 51 provided in the first packing 32B and the second packing 34 are arranged at positions overlapping each other on the projection plane.
You may arrange | position the 1st packing 32B and the spacer 36 for reinforcement in the position which overlaps on a projection surface.
In addition, the 1st packing 32B located in the main body edge part 23 side is also in the position which does not overlap with the reinforcement spacer 36 in the front view of the commercial refrigerator 1 similarly to the 1st packing 32A located in the main body center part 21 side. It may be arranged, and may be arranged at a position closer to the center of the multilayer glass 30 than the second packing 34.

Next, the operation of this embodiment will be described.
According to the present embodiment, the first packing 32 </ b> A provided on the outer side of the multilayer glass 30 and the reinforcing spacer 36 do not overlap in the front view of the commercial refrigerator 1. The first packing 32 </ b> A is cooled by the cool air inside the refrigerator 1 for the refrigerator 1, and dew condensation on the outside of the multilayer glass 30 is suppressed.
Moreover, as shown by the arrow D in FIG. 2, when the door 10 with a window is viewed from the outside of the warehouse, the second packing 34 is located on the left outer peripheral end 20A side of the opening window portion 20 rather than the first packing 32A. As indicated by the dotted line C, the range inside the commercial refrigerator 1 that can be actually visually recognized is expanded.

As described above, the door 10 with a window according to the present embodiment is provided in the commercial refrigerator 1 and is provided in the main body 22 including the opening window portion 20 and the opening window portion 20 and is reinforced on the inside four sides. A multi-layer glass 30 that includes a spacer 36 for viewing, the first packing 32A provided on the outer side of the multi-layer glass 30, the second packing 34 provided on the inner side of the multi-layer glass 30, The first packing 32A is disposed at a position that does not overlap the reinforcing spacer 36, and the second packing 34 is disposed at a position closer to the left outer peripheral end 20A of the opening window portion 20 than the first packing 32A.
According to this configuration, since the first packing 32 </ b> A provided on the outer side of the multilayer glass 30 and the reinforcing spacer 36 do not overlap, the first packing 32 </ b> A is cooled via the reinforcing spacer 36 and the multilayer glass 30. It is possible to prevent the outside of the refrigerator from condensing, and since the second packing 34 is located on the left outer peripheral end 20A side of the opening window portion 20 rather than the first packing 32A, the inside of the commercial refrigerator 1 can be visually recognized. The range can be expanded.

Further, according to the present embodiment, the first packing 32 </ b> A and the second packing 34 are the first packing 32 </ b> A from the left outer peripheral end 20 </ b> A of the opening window portion 20 to the left outer peripheral end 22 </ b> A of the main body 22 with reference to the horizontal direction of the main body 22. The longer one of the first shortest straight line distance A and the second shortest straight line distance B from the right outer peripheral edge 20B of the opening 20 to the right outer peripheral edge 22B on the opposite side of the first shortest straight line distance A. Is provided on the side of the main body central portion 21 having the first shortest straight line distance A.
According to this structure, the range which can visually recognize the inside of a store | warehouse | chamber can be expanded also in the main body center part 21 side in which the range which can visually recognize the interior of the refrigerator 1 for business use becomes narrow.

As shown in FIG. 2, for example, the first packing 32 </ b> A and the second packing 34 are from the upper outer peripheral end 20 </ b> E of the opening window 20 to the upper outer peripheral end 22 </ b> E of the main body 22 with the vertical direction of the main body 22 as a reference. The longer of the first shortest straight line distance E and the second shortest straight line distance F from the lower outer peripheral edge 20F of the opening window 20 to the lower outer peripheral edge 22F of the main body 22 on the opposite side of the first shortest straight line distance E. You may provide in the side of the main body 22 which has distance.
Also in this case, the range in which the inside of the refrigerator 1 for business use can be visually recognized can be widened on the side where the range in which the inside of the refrigerator for the commercial refrigerator 1 can be visually recognized becomes narrow.

According to the present embodiment, the main body central portion 21 of the main body 22 includes the handle 40, and the first packing 32 </ b> A and the second packing 34 are provided on the side where the handle 40 is provided.
When the handle 40 is provided, the width in the width direction of the main body central portion 21 needs to be at least longer than the width of the handle 40 because it is necessary to provide the main body central portion 21 with a width equal to or larger than the width of the handle 40. In this case, on the side of the main body central portion 21 where the handle 40 is provided, the range in which the interior can be visually recognized becomes narrow.
According to this structure, the range which can visually recognize the inside of the refrigerator 1 for business use can be expanded about the side of the main body center part 21 where the length in the width direction of the main body 22 is long by providing the handle 40. it can.

Moreover, according to this Embodiment, the 1st packing 32A and the 2nd packing 34 with which the door 10A with a window is provided are provided in the side in which another adjacent door 10B with a window exists among the multilayer glass 30. FIG. .
The side where another adjacent door 10 </ b> B with a window exists is the central portion side of the commercial refrigerator 1, and according to this configuration, the inside of the commercial refrigerator 1 is visually recognized toward the central portion side of the commercial refrigerator 1. The possible range can be expanded.
Of course, the first packing 32A and the second packing 34 provided in the door 10A with a window may be provided on the side where the adjacent door 10C with a window exists in the multilayer glass 30.

  As mentioned above, although this invention was demonstrated based on one Embodiment, this invention is not limited to this embodiment. Since only one embodiment of the present invention is illustrated, changes and applications can be arbitrarily made without departing from the spirit of the present invention.

1 Commercial refrigerator (storage)
10, 10A, 10B, 10C, 10D Window door 20 Opening window 20A Left outer edge of the opening window (outer edge of the opening window)
20B Right outer edge of the opening window (outer edge of the opening window)
21 Main body central part 22 Main body 22A Left outer peripheral end of main body (outer peripheral end of main body)
22B Right outer edge of main body (outer edge of main body)
23 Main body end 30 Multi-layer glass 32, 32A, 32B First packing 34 Second packing 36 Reinforcing spacer 40 Handle A First shortest straight distance B Second shortest straight distance

Claims (8)

A door with a window provided in the storage,
A main body with an open window;
Provided in the opening window, provided with a reinforcing spacer at the inner end, double-layer glass that can be visually recognized in the interior,
A first packing provided on the outer side of the multilayer glass;
A second packing provided on the inner side of the multilayer glass,
The first packing is disposed at a position not overlapping the reinforcing spacer,
The said 2nd packing is arrange | positioned in the position of the outer peripheral end side of the said opening window part rather than the said 1st packing, The door with a window characterized by the above-mentioned. The first packing and the second packing are:
Based on the horizontal direction or vertical direction of the main body,
A first shortest straight line distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body, and a second shortest distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body on the opposite side to the first shortest straight line distance. The door with a window according to claim 1, wherein the door is provided on a side having a longer distance of the linear distance. The body includes a handle;
The door with a window according to claim 1 or 2, wherein the first packing and the second packing are provided on a side where the handle is provided.   The said 1st packing and the said 2nd packing are provided in the side in which another door with another window exists, The door with a window as described in any one of Claims 1-3 characterized by the above-mentioned. A commercial refrigerator with a window door,
The window door is
A main body with an open window;
Provided in the opening window, provided with a reinforcing spacer at the inner end, double-layer glass that can be visually recognized in the interior,
A first packing provided on the outer side of the multilayer glass;
A second packing provided on the inner side of the multilayer glass,
The first packing is disposed at a position not overlapping the reinforcing spacer,
The commercial refrigerator, wherein the second packing is disposed at a position closer to an outer peripheral end of the opening window than the first packing. The first packing and the second packing are:
Based on the horizontal direction or vertical direction of the main body,
A first shortest straight line distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body, and a second shortest distance from the outer peripheral edge of the opening window portion to the outer peripheral edge of the main body on the opposite side to the first shortest straight line distance. The commercial refrigerator according to claim 5, wherein the commercial refrigerator is provided on a side having a longer distance of the linear distance. The body includes a handle;
The commercial refrigerator according to claim 5 or 6, wherein the first packing and the second packing are provided on a side where the handle is provided.   The commercial refrigerator according to any one of claims 5 to 7, wherein the first packing and the second packing are provided on a side where another adjacent door with a window exists.

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