JP3342469B2 - Storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage such as a prefabricated refrigerator.

[0002]

2. Description of the Related Art Conventionally, in this type of prefabricated refrigerator,
For example, Japanese Utility Model Publication No. 61-22228 (F25D21 /
As shown in FIG. 14), a storage frame (gate) is attached to the edge of the opening of the main body, and this opening is closed by a door so that it can be opened and closed, and a metal plate (support) is mounted on the storage frame (gate). Contact plate)
And the gasket of the door is in contact with this plate.
Further, a heater is provided inside the plate to prevent condensation.

Next, the structure of a conventional prefabricated refrigerator 100 will be described in detail with reference to FIGS. In the drawing, an opening 102 is formed in a side panel (prefab panel) 101 constituting the front surface of the main body of the prefabricated refrigerator 100, and a peripheral portion of the opening 102 is made of hard foamed vinyl chloride and has a substantially L-shaped cross section. The frame 103 is fixed by a fixing plate 104 and screws 106 and 106.

[0004] A plurality of heater holding portions (grooves) 107 are formed on the front opening 102 side of the front side 103A of the storage opening frame 103. Storage section 105 recessed as in 16
Is formed. A heater H for preventing dew condensation is accommodated in the heater accommodating section 107, and the accommodating section 10
5 stores an overheat protector OH for detecting abnormal overheating of the heater H and stopping the power supply.

[0005] A cover plate 108 made of a metal plate such as stainless steel is attached so as to cover the heater holding portion 107 and the storage portion 105. The contact plate 108 has a substantially L-shaped cross section, and its outer edge is obliquely bent toward the storage frame 103. On the other hand, an engagement groove 109 cut obliquely is formed in the front side 103A outside the heater holding portion 107, and the abutment plate 108 inserts and engages the outer edge into the engagement groove 109. , The inner side of the warehouse frame 103
3B is fixed and attached with screws 111.

Further, a space 110 is formed between the back surface of the front side 103A of the storage opening frame 103 and the side panel 101,
The lead wire L is stored here. 112 is the opening 1
A door for opening / closing 02 is openably and closably pivotally supported on one side of the storage frame 103 by a hinge (not shown). Each of the doors 112 is made of a hard synthetic resin which is connected to a metal outer plate 114 and an inner plate 116 by connecting the ends of the two plates 114 and 116 with screws 117 and connecting them. Trims 118 and these skins 1
14, a heat insulating material 119 which is foam-filled in a space defined by the inner plate 116 and the trim 118. The trim 11
8, a groove 121 is formed on the rear surface.
The magnet gasket 122 is fitted by engaging the burr portion. When the door 112 is closed, the gasket 122 comes into contact with and comes into contact with the contact plate 108.

[0007] A coil spring (not shown) is provided inside the front surface of the door 112 on the non-pivot side.
4 and a latch 127 having a handle 126 are attached. Further, the front side 103A of the storage port frame 103 at a position facing the latch 127 (non-pivot side of the door 112).
Is mounted with a latch receiver 131 having a roller 128 with which the latch claw 124 is engaged. The base 13 of the latch receiver 131 is provided on the front side 103A of the storage frame 103.
A through hole (not shown) through which a fixing bolt (not shown) projecting downward from 1A is playably inserted, and a side panel panel 101 corresponding to the rear of the through hole is provided with a storage frame 103, A hole for screwing the fixing bolt is drilled.

Then, a fixing bolt is inserted into a through hole in the front side 103A of the storage opening frame 103 and screwed into a hole of the side panel panel 101, whereby a base 131 of the latch receiver 131 is inserted.
15A is in close contact with the front side of the front side 103A of the storage frame 103, and FIG.
It is mounted upright from the front side 103A as shown in FIG.
Incidentally, reference numeral 141 denotes a latch receiver 131 and a latch 127 from the inside of the refrigerator.
Is a handle for releasing the engagement.

[0009]

However, according to the conventional structure, a storage frame made of rigid foamed polyvinyl chloride and having a substantially L-shaped cross section is fixed to the fixing plate and the screw at the periphery of the opening. Therefore, when a strong external force is applied, there is a possibility that the fixing of the side panel and the storage frame may be released.

The present invention has been made to solve the above-mentioned conventional technical problem, and it is an object of the present invention to provide a storage in which the fixing of the side panel and the storage frame is strengthened and the assembling workability is improved. With the goal.

[0011]

According to a first aspect of the present invention, there is provided a storage including a main body formed by connecting a plurality of side panel panels, and a storage frame attached to an opening edge of the main body. The side plate panel has a concave portion on a surface facing the storage opening frame, the storage opening frame includes a concave portion corresponding to the concave portion, and a space in which the concave portion and the concave portion face each other includes: In addition to providing a spacer that engages with the storage frame, the storage frame is provided with inner and outer surface materials having flanges located on both ends of the concave portion at the ends, and the storage frame is fixed to the side panel with screws screwed to the flange. Is what is being done.

According to the storage box of the present invention, the storage opening frame is fixed to the side panel by means of screws which are screwed into the flanges of the inner and outer surface members located on both sides of the recess, so that the storage opening frame is fixed to the side panel. It can be fixed firmly, and screws can be screwed into the side panel panel avoiding the spacer,
This eliminates the need for drilling holes and aligning holes in the spacer, thereby improving the workability of assembly.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. FIG. 1 shows a perspective view of a prefabricated refrigerator P as an embodiment of a storage. The main body of the prefabricated refrigerator P is assembled by joining a plurality of side panel panels (insulated prefabricated panels) 1, and an opening 2 is formed in the side panel panel 1 constituting the front surface thereof. A storage opening frame 3 having a substantially L-shaped cross section is fixed with screws 4 and 4.

The storage opening frame 3 is formed by double extrusion molding of hard vinyl chloride, and a plurality of hollow chambers 50 extending in the longitudinal direction are formed inside the storage opening frame 3. A plurality of heater holding portions 7 are formed on the front side 3A of the front side 3A of the storage opening frame 3 at a position facing a gasket 41, which will be described later. Part 1
2 are formed in the longitudinal direction simultaneously with the extrusion. The heater holding section 7 and the storage section 12 are open to the front side (gasket 41 side described later), and the heater H is held in the heater holding section 7 with the heater H exposed to the front side as shown in FIG. The storage section 12 stores the overheat preventer OH of the heater H and the lead wire L (not shown in FIG. 4).

The heater holding section 7 and the storage section 12
Is attached, and a plate 8 made of stainless steel or the like is attached. The abutment plate 8 has a flat plate shape, and its outer edge is inserted and engaged in an inward groove 9 formed on the front side 3A of the storage opening frame 3 outside the storage portion 12. On the other hand, a holding piece 10 is formed at the front end of the inner side 3B of the storage opening frame 3 so as to be rotatable as shown in FIG. 7 by a hinge portion 6 made of soft vinyl chloride. The protrusion 11 formed on the inner surface is detachable from the engagement recess 5 formed on the inner side 3B. 5 and 6.
The holding piece 10 is engaged with the engaging recess 5 as shown in FIG.
The front side of the inner edge is pressed, and the abutment plate 8 is fixed to the storage opening frame 3.

As described above, the storage frame 3 is formed by extrusion molding of a hard resin, and the plurality of hollow chambers 50 and the heater holding portion 7 are formed.
And the accommodating portion 12, the material cost can be remarkably reduced as compared with the conventional one, and the overheating preventive device OH and the lead wire can be formed simultaneously with the extrusion molding without performing the counterbore processing as in the conventional case. It is possible to configure the storage unit 12 that stores L.

The heater holding section 7 holds the heater H in a state where the heater H is exposed on the front side (gasket 41 side), opens the storage section 12 to the front side, and
Since the heater holding portion 7 and the housing portion 12 are covered with the contact plate 8 which is detachably provided on the storage opening frame 3 so as to face the gasket 41, the heater H, the overheat protector OH, and the lead wire L are moved forward. It becomes possible to attach to the heater holding section 7 and the storage section 12 from the above. Therefore, the assembling workability is improved, and even when the heater L is replaced, the storage frame 3 is connected to the side panel 1.
This eliminates the need to remove it from the device, and significantly improves maintenance workability.

In particular, a groove 9 into which one end (outer edge) of the contact plate 8 is inserted and engaged with the storage frame 3, and the other end (inside) Holding piece 10 for holding the edge
Is formed, so that it is not necessary to fix the plate with screws as in the prior art, and the workability of mounting the plate 8 is remarkably improved.

It is assumed that the lead wire L is drawn out through a lead hole 20 formed at an appropriate position as shown in FIG.

The side panel 1 is an inner and outer steel sheet material 1.
3, 14 and flanges 13 at the ends of the face materials 13, 14
A, a trim 16 for interconnecting A, and a heat insulating material 17 foam-filled between the face materials 13, 14 and the trim 16.
It is composed of The trim 16 is provided with a convex portion 16A and a concave portion 16B on opposing sides, and when the panels 1 and 1 are joined to each other, the convex portion 16A and the concave portion 16B are engaged. The flanges 13A and 13A
4A is located on both sides of the projection 16A and the recess 16B and is in contact with the inner surface of the trim 16.

On the other hand, a recess 21 is formed on the inner surface of the inner side 3B of the storage frame 3 so that the protrusion 16A of the trim 16 of the side panel 1 can enter into the recess 21. Have been. Further, when the recess 16B of the trim 16 of the side panel 1 corresponds, a spacer 18 made of a hard foam resin is provided in a space formed by the recess 16B and the recess 17.
Insert As shown in FIG. 8, engagement ribs 19 are formed on both sides of the spacer 18 so as to protrude. The engagement ribs 19 are engaged with grooves 25 formed on both sides of the inner surface of the recess 21 of the storage frame 3. The spacer 18 is attached to the storage frame 3.

The screws 4 for fixing the storage opening frame 3 to the side panel 1 avoid the spacer 18 and pass on both sides thereof, so that the flanges 1 and 2 of the face materials 13 and 14 of the side panel 1 are formed.
Screwed to 3A, 14A. Here, if the storage frame 3 is fixed at the center of the trim 16 as shown in FIG. 9, a through hole 200 must be formed in the spacer 18 as shown in FIG. It becomes unnecessary. Further, hole alignment for passing the screw 201 through the through hole 200 is not required. Further, the spacer 18 is provided with an engagement rib 19.
, The spacer 18 is fixedly engaged with the storage frame 3, so that no special component or adhesive or the like for fixing the spacer 18 to the storage frame 3 is required, and the manufacturing cost is reduced. Further, since the storage frame 3 is fixed to the flanges 13A and 14A on both sides of the spacer 18, the fixing strength is improved as compared with the case of FIG.

Reference numeral 22 denotes a door for closing the opening 2 so that it can be opened and closed. The door 22 is rotatably supported on the front side 3A on one side of the storage frame 3 by hinges 23, 23. Each of the doors 22 includes a metal outer plate 24 and an inner plate 26, and both these plates 2
The ends of 4 and 26 are engaged with both ends and fixed with screws 27, so that a hard synthetic resin trim 28 connecting them is formed, and a space formed by the outer plate 24, the inner plate 26 and the trim 28 is formed. The heat insulating material 29 is foam-filled.

A groove 32 is formed in the center fixing portion 31 of the trim 28 so as to be open on a rear surface (a surface facing the side panel 1). The groove 32 can be opened and closed by a rotatable lid 33. Have been. The tip of the lid 33 is spaced from the fixing portion 31 in the closed state. Meanwhile, 4
Reference numeral 1 denotes the above-mentioned magnet gasket. The gasket 41 is held by inserting the barbed portion into the groove 32 and closing the lid 33 in this state. When the door 22 is closed, the gasket 41 comes into contact with and comes into close contact with the contact plate 8.

A latch 48 having a coil spring (not shown) and a latch claw 46 and a handle 47 is attached to the front surface of the door 22 on the non-pivot side. A latch receiver 52 is attached via a latch receiver 53 to a side surface 54 of the front side 3A of the storage opening frame 3 at a position (non-pivot side of the door 22).
The latch receiver 52 has a roller 49, and the latch claw portion 46 is engaged with the roller 49, so that the door 22 is kept closed. Reference numeral 62 denotes a handle for releasing the engagement between the latch receiver 52 and the latch 48 from the inside of the refrigerator.

Next, FIGS. 11 to 14 show another embodiment of the present invention. In this case, an outward groove 61 is formed at the front end of the inner side 3 </ b> B of the storage frame 3, and the inner edge of the abutment plate 8 is inserted and engaged in the groove 61. On the other hand, a holding piece 63 which is rotatable as shown in FIGS. 11 and 14 by a hinge portion 62 of soft vinyl chloride is formed on the outside of the storage section 12 on the front side 3A of the storage opening frame 3. 63 allows the projection 64 formed on the inner surface thereof to be freely engaged with and disengaged from the engagement recess 65 formed on the front side 3A. Then, in a state where the projection 64 is engaged with the engagement recess 65 as shown in FIGS.
The front side of the outer edge is pressed, and the abutment plate 8 is fixed to the storage opening frame 3.

In the configuration as shown in FIG. 7, since the holding pieces 10 rotate in the direction of the opening 2, the adjacent holding pieces 10 interfere with each other at the corners of the storage frame 3. For this reason, it is necessary to delete the holding piece 10 in the corner portion of the storage frame 3 within a predetermined range and insert and attach another corner piece. In the configuration of FIGS. Since the rotation is made outside the corner 3, the interference does not occur at the corners, and there is no need to delete and attach a corner piece or the like.

[0028]

As described above in detail, according to the present invention, the storage opening frame is fixed to the side panel by screws which are screwed into the flanges of the inner and outer surface members located on both sides of the recess. The mouth frame can be firmly fixed to the side panel, and the screws can be screwed into the side panel avoiding the spacer, making it unnecessary to drill and align holes in the spacer, and to improve the assembly workability. Can be done.

[Brief description of the drawings]

FIG. 1 is a perspective view of a prefabricated refrigerator as an embodiment of a storage to which the present invention is applied.

FIG. 2 is a perspective view of a door of the prefabricated refrigerator of FIG. 1;

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is an enlarged plan sectional view of a prefabricated refrigerator of a latch receiving portion.

FIG. 5 is an enlarged plan cross-sectional view of the prefabricated refrigerator in a storage frame portion.

FIG. 6 is another enlarged cross-sectional plan view of the prefabricated refrigerator in the storage frame portion.

FIG. 7 is an enlarged plan cross-sectional view of the prefabricated refrigerator in the storage frame portion for explaining the operation of the holding piece.

FIG. 8 is a perspective view of a spacer.

FIG. 9 is an enlarged plan cross-sectional view of the prefabricated refrigerator in a storage frame portion illustrating a case where a screw is screwed through a spacer.

FIG. 10 is a perspective view of the spacer in the case of FIG. 9;

FIG. 11 is an enlarged cross-sectional plan view of a prefabricated refrigerator showing another embodiment of a storage frame.

FIG. 12 is a side view of the storage frame of FIG. 11;

FIG. 13 is an enlarged view of a main part of FIG.

FIG. 14 is a view for explaining the operation of the holding piece.
FIG.

FIG. 15 is an enlarged plan sectional view of a latch receiving portion of a conventional prefabricated refrigerator.

FIG. 16 is an enlarged plan sectional view of a storage frame portion of a conventional prefabricated refrigerator.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Side panel 2 Opening 3 Storage opening frame 3A Front side 3B Inner side 4 Screw 7 Heater holding part 8 This plate 9, 61 Groove 10, 63 Holding piece 12 Storage part 13 Outer surface material 13A, 14A Flange 14 Inner surface material 16 Trim 16A Convex Part 16B Recess 18 Spacer 19 Engagement rib 21 Recess 22 Door 41 Gasket 50 Hollow chamber H Heater L Lead wire OH Overheat protector P Prefab refrigerator

Claims (1)

(57) [Claims] 1. A storage having a main body formed by connecting a plurality of side panel panels and a storage frame attached to an opening edge of the main body, wherein the side panel is a surface facing the storage frame. A recess is provided, and the storage frame is provided with a recess that matches the recess, and a space that engages with the storage frame is provided in a space where the recess and the recess face each other. A storage having an inner and outer surface material having flanges located on both sides at its ends, and a storage frame being fixed to the side plate panel with a screw screwed to the flange.