KR19990068226A - Refrigerating cabinet - Google Patents

Abstract

An object of the present invention is to improve the sealing performance by the gasket of a cold storage provided with a double door open door and a rotary partition member.

The cold reservoir constitutes a storage compartment in an insulating housing which opens to the front face, and closes the opening of the storage compartment so as to be opened and closed by a double door open door, and attaches a rotary partition member to the non-pivot side of one door. A door chassis having a gasket attachment groove around the door other than the attached portion, the gasket attachment chassis 31 having an attachment groove 31A attached to the non-pivot side of the door and into which the gasket is inserted, A corner chassis 36 connected to the upper and lower sides of the gasket attachment chassis 31, and the corner chassis 36 has a gasket connecting the attachment groove 31A of the gasket attachment chassis 31 and the attachment groove of the door chassis. An attachment groove is formed.

Description

Cooling Storage {REFRIGERATING CABINET}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cold storage cell formed by closing an opening of a storage compartment configured in an insulating housing open to the front surface so as to be opened and closed by a double door open door, and attaching a rotary partition member to the non-pivot side of one door.

Conventionally, such a type of cold storage has been closed so as to be able to open and close the opening of the insulating housing which opens to the front face as disclosed in, for example, Japanese Patent Application Laid-Open No. 7-248177 (F25D23 / 02) with a double door open door. Doing. In addition, the rotatable diaphragm member is attached to the non-pivot side of one door, and when the door is closed, the front face of the diaphragm member is directed forward at the opening edge of the insulating housing to form a contact surface of the gasket of both doors. At the same time, the structure of rotating the partition member so as to avoid the other door by the operation of opening one door is adopted. According to such a structure, since the partition member is removed from the opening edge by opening one door, it becomes possible to open the whole opening of a heat insulation housing, and it is also possible to open and close both doors independently, and the convenience is extremely improved.

By the way, the door chassis is attached to the circumference | surroundings other than the part to which the partition member of the said one door was attached, ie the upper side, the lower side, and the pivot side back surface of a door, and the gasket attachment groove is formed in this door chassis. And the gasket attachment chassis of a partition member is provided in the unpivoted side of the door, and the attachment groove is formed in this gasket attachment chassis.

The gasket attachment chassis and the door chassis were connected to the corner chassis, and the gasket was attached to the attachment grooves of the gasket attachment chassis and the door chassis.

However, the conventional corner chassis is not provided with an attachment groove for attaching the gasket, so that a gap occurs in the corner chassis portion, and in particular, when used at a freezing temperature, the cooling effect due to leakage of cold air and the intrusion of outside air are caused. There was a problem of adhesion to the sex.

In order to solve such a problem, conventionally, a method such as applying a sealing material or the like to a gap in the corner chassis portion and closing is adopted, but such a method is cumbersome, and the sealing material is peeled off and there is a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional technical problem, and is intended to improve the sealing property by a gasket of a cold storage having a double door open door and a rotary partition member.

1 is a perspective view of a cooling reservoir to which the present invention is applied.

2 is a perspective view of the door of the cold storage.

3 is an exploded perspective view of the chassis for attaching the door and the gasket of the cold storage.

4 is an exploded perspective view of a gasket attaching chassis and a corner chassis of a cooling reservoir.

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a cross-sectional view taken along the line B-B in FIG.

Figure 7 is a perspective view of the upper and lower corner chassis.

8 is a plan view of the door of the cold storage.

<Explanation of symbols for main parts of the drawings>

R: Cooling Reservoir

2, 28: door

3: exterior material

4: door chassis

5: inner material

6: foam insulation

7: door body

8: attachment plate

9, 11, 37: screw

12, 13: no partition

18: insulated housing

20: storage room

22: opening

23: middle partition

27: guide member

29: holding support

30: Gasket

31: Gasket Attachment Chassis

31A, 36D, 38: Attachment Groove

31B, 36E: Attachment

36: corner chassis

36A: catch

36B: coupling

36C: main body

39, 40: hole

The cold storage of the present invention constitutes a storage compartment in an insulating housing that opens to the front face, and closes the opening of the storage compartment so as to be opened and closed by a double door open door, and attaches a rotary partition member to the non-pivot side of the one door. A gasket attachment chassis provided with a gasket attachment groove around a door other than the part to which the partition member is attached, the gasket attachment chassis having an attachment groove attached to the non-pivot side of the door and into which the gasket is inserted; A corner chassis is connected to the upper and lower sides of the attachment chassis, and the corner chassis is formed with a gasket attachment groove for connecting the attachment groove of the gasket attachment chassis and the attachment groove of the door chassis.

According to the present invention, a storage compartment is constituted in a heat insulating housing that opens to the front face, and the opening of the storage compartment is closed so as to be opened and closed by a double door open door, and a rotating partition member is attached to the non-pivot side of one door, A gasket attachment chassis comprising a door chassis having a gasket attachment groove around a door other than the part to which the member is attached, and having an attachment groove attached to the non-pivot side of the door and into which the gasket is inserted, and a chassis for attaching the gasket. The upper and lower corner chassis are connected to each other, and the corner chassis is formed with a gasket connecting the gasket attachment groove and the door chassis attachment groove, so that the gasket is securely held even in the corner chassis portion. It is possible to reliably close the gap that occurred in that part.

This makes it possible to reliably eliminate the deterioration of the cooling effect due to the leakage of cold air from the corner chassis and the occurrence of frost adhesion due to the intrusion of outside air even when the inside of the storage compartment is at the freezing temperature, and the assembly workability is also improved. .

EMBODIMENT OF THE INVENTION Next, embodiment of this invention is described in detail based on drawing. 1 is a perspective view of a cooling reservoir R to which the present invention is applied, FIG. 2 is a perspective view of a door 2 of a cooling reservoir R, and FIG. 3 is a door 2 of a cooling reservoir R and a chassis 31 for attaching a gasket. 4 is an exploded perspective view of the gasket attaching chassis 31 and the corner chassis 36 and 36 of the cooling reservoir R, FIG. 5 is a sectional view taken along line AA of FIG. 2, and FIG. 6 is a BB line of FIG. 7 is a perspective view of the upper and lower corner chassis 36 and 36, and FIG. 8 is a plan view of the door 2 of the cooling reservoir R. FIG.

The cooling reservoir R of the embodiment is a vertical business freezer installed in a kitchen of a hotel or a restaurant, and is constituted by an insulating housing 18 that opens to the front face. In the storage compartment 20 comprised in this heat insulation housing 18, the shelf 21 for loading cooked food (food) or foodstuff material is installed, and the front opening 22 of this storage compartment 20 is provided. Is partitioned vertically from the center by the transverse middle partitions 23. In addition, a cooler (not shown) of the cooling device 24 is attached to the upper portion of the storage chamber 20, and the inside of the storage chamber 20 is cooled to a predetermined temperature by the cooler. And the machine room 26 is partitioned by the surrounding panel 25 in the ceiling surface of the heat insulation housing 18, In this machine room 26, the compressor 33 and the condenser which comprise the said cooling apparatus 24 ( 34) and the like, together with the cooler, constitute a known refrigerant circuit of the cooling device 24.

On the other hand, the upper and lower openings 22 of the storage compartment 20 partitioned by the intermediate partition 23 are closed to be opened and closed by two sets of two-door open doors (insulation doors) 2, 28, 2 and 28. Moreover, guide members 27 and 27 are attached to the ceiling surface of the storage chamber 20 and the lower surface of the intermediate partition 23 which are respectively located in the center part of the upper and lower openings 22, respectively.

Here, the doors 2 and 28 constitute the main body 7 by the outer surface material 3, the door chassis 4, the inner surface material 5, and the foamed heat insulating material 6, and the doors located on the right side facing each other. On the unpivoted side inner surface of (2), a partition member 13 is further attached. In this case, the upper side, the lower side, and the pivot side side of the door chassis 4 are continuously formed with a gasket attachment groove 38 open to the outside, and the non-pivot side is not formed with this attachment groove 38 in a flat plate shape. It is.

A gasket attachment chassis 31 having a gasket attachment groove 31A is attached to the unpivoted side, and a gasket (A) is attached to the attachment grooves 31A and 38 of the gasket attachment chassis 31 and the door chassis 4. 30) will be attached.

In addition, corner chassis 36 and 36 are attached to the upper end and the lower end of the gasket attaching chassis 31 as shown in FIG. The gasket attachment chassis 31 is provided with an attachment groove 31A described above for attaching the gasket 30 in a direction extending and extending in the longitudinal direction on the unpivoted side of the door 2, A retaining portion 31B for holding the attached gasket 30 is formed at the outer front side of the attachment groove 31A. Inside the attachment groove 31A, an attachment portion 31C for attaching the gasket attachment chassis 31 to the door 2 is formed.

Moreover, these attachment parts 31C are formed with a plurality of holes 39... For screwing the door 2. The same screw fixing holes 40 and 40 are formed in the upper end and the lower end of the attachment portion 31C so as to correspond to the engaging portion 36B of the corner chassis 36 described later. The structure of the corner chassis 36 is described in detail later.

Next, the structure of the door 2 will be described in detail with reference to FIG. The gasket attachment chassis 31 is secured by screws 9 in a state where the attachment portion 31C is sandwiched between the L-shaped attachment plate 8 and the door chassis 4 located on the unpivoted side of the door 2. It is fixed. The holding plate 29 is fixed to the mounting plate 8 by the screw 11 on the inner surface material 5 side, and the holding plate 29 is provided from a hinge member attached to the upper end and the lower end of the holding plate 29. The partition member 12 is attached. Such a partition member 12 extends in the longitudinal direction of the door 2 and is pivotally pivotally pivoted on the hinge member 35 about the extended axis.

A front plate 15 made of steel is attached to the front face of the partition member 12, and guide grooves 32A for guiding the guide member 27 to the upper and lower ends of the partition member 12, respectively ( The cap 32 in which the guide member 27 is combined) is fitted. And the rotary partition member 13 is comprised by these attachment plate 8, the holding tool 29, and the partition member 12. As shown in FIG.

In this configuration, when the door 2 is opened, the partition member 12 is guided by the coupling of the guide member 27 and the guide groove 32A, and the front plate 15 faces the other door 28 direction. (See Fig. 8), it is rotated clockwise in Figs. As a result, the partition member 12 can move forward while avoiding the other door 28, and both doors 2 and 28 can be opened and closed independently.

In addition, when the door 2 starts to close, the guide groove 32A enters the guide member 27 and is guided in the opposite direction to the previous time, and rotates counterclockwise so that the front plate 15 opens the opening 22. Forward). As a result, the contact surface of the gasket 30 of both doors 2 and 28 is formed by the front plate 15.

Next, the gasket 30 that seals between the doors 2 and 28 and the heat insulating housing 18 will be described. The gasket 30 is a magnet gasket and a portion coupled to the gasket attachment chassis 31 and the attachment grooves 31A and 38 of the door chassis 4 is composed of an arrowhead-shaped arrowhead portion 30A. 30A) is attached to each of the attachment grooves 31A and 38 by inserting.

On the other hand, the corner chassis 36 is comprised by the engaging part 36A, the engaging part 36B, the main body 36C, the said attachment groove 36D, and the attachment part 36E, as shown in FIG. The engaging portion 36A continuously covers the end portion of the holding portion 31B of the gasket attaching chassis 31, and the corner portion is smoothly curved at a predetermined curvature. The engaging portion 36B formed at the end of the engaging portion 36A has a tapered rectangular shape so as to engage therein from the end face of the holding portion 31B of the gasket attachment chassis 31. In addition, the other end of the engaging portion 31B is molded to its shape so as to be in contact with the outer surface material 3.

When the corner chassis 36 is attached to the door 2, the main body 36C has a shape substantially the same as that of the door chassis 4 positioned on the upper side or the lower side of the door 2. One end of the main body 36C continues to the engaging portion 36A as shown in FIG. In addition, an attachment groove 36D for jointly inserting the arrowhead portion 30A of the gasket 30 is formed from the upper surface of the main body 36C of the corner chassis 36 to the side, and the gasket attachment chassis 31 is formed. It is comprised so that it may be continuous with the attachment groove 31A of the gasket attachment chassis 31, and the attachment groove 38 of the door chassis 4 when it attaches to the.

In the attachment portion 36E, a hole 41 is formed in a portion corresponding to the hole 40 formed in the gasket attaching chassis 31.

In the above configuration, when the gasket attachment chassis 31 and the corner chassis 36 are attached to the door 2, the corner chassis 36 is coupled to the upper and lower end surfaces of the holding portion 31B of the gasket attachment chassis 31. The part 36B is inserted. In this state, the hole 41 coincides with the hole 40. Thereafter, the L-shaped attachment plate 8 and the door chassis 4 are sandwiched by the attachment portion 31C of the chassis 31 for gasket attachment to the main body of the door 2 as shown in FIG. By the screw (9).

Subsequently, the screw 37 is inserted into the hole 40 formed in the upper end and the lower end of the gasket attaching chassis 31 and the hole 41 formed in the corner chassis 36E to be fixed to the outer surface material 3.

As a result, the corner chassis 36 is fastened and fixed together to the outer surface material 3 by the gasket attaching chassis 31 and the screw 37, so that the corner chassis 36 is attached to the door 2 and the gasket attaching chassis 31. ) Can be prevented from falling off.

The arrowhead portion 30A of the gasket 30 is attached to the attachment groove 31A of the gasket attachment chassis 31, the attachment groove 38 of the door chassis 4 and the attachment groove 36D of the corner chassis 36. The gasket 30 is attached by inserting and engaging it. Thereby, even in the corner chassis 36 part, the gasket 30 can be hold | maintained reliably and the clearance gap which the conventionally produced in the part can be reliably closed.

In particular, when the inside of the storage compartment is at a freezing temperature, the lowering of the cooling effect due to the leakage of cold air from the corner chassis 36 and the occurrence of frost adhesion due to invasion of outside air can be reliably eliminated, and the assembly workability is also improved. can do.

As described in detail above, according to the present invention, a storage compartment is formed in an insulating housing that opens to the front surface, and the opening of the storage compartment is closed to be opened and closed by a double door open door, and a rotating diaphragm is provided on the non-pivot side of one door. A cooling reservoir formed by attaching a member and attaching a door chassis having a gasket attachment groove around a door other than a portion to which the partition member is attached, comprising: an attachment groove attached to an unpivoted side of the door and into which a gasket is inserted. A gasket attachment chassis and a corner chassis connected to the upper and lower sides of the gasket attachment chassis are formed, and the corner chassis is formed with a gasket attachment groove connecting the attachment groove of the gasket attachment chassis and the door chassis attachment groove. Gasket is securely held in the upper and lower corner chassis parts It is possible to reliably close the gap that has conventionally occurred in that portion.

This makes it possible to reliably eliminate the deterioration of the cooling effect due to the leakage of cold air from the corner chassis and the occurrence of frost adhesion due to the intrusion of outside air even when the inside of the storage compartment is at the freezing temperature, and the assembly workability is also improved. .

Claims (1)

A storage compartment is formed in an insulating housing opening to the front surface, and the opening of the storage compartment is closed to be opened and closed by a double door open door, and a rotating partition member is attached to the non-pivot side of one of the doors, and the partition member is attached In a cold storage cell formed by attaching a door chassis having a gasket attachment groove around a door other than a part, And a gasket attachment chassis having an attachment groove for attaching the gasket to the unpivoted side of the door, and a corner chassis connected to the top and bottom of the gasket attachment chassis, wherein the corner chassis is an attachment groove of the gasket attachment chassis. And a gasket attachment groove for connecting the attachment groove of the door chassis.