JP3339228B2 - Box device with hinged door - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a box device with a hinged door used as a refrigerator or the like.

[0002]

2. Description of the Related Art FIG. 12 and FIG.
FIG. 12 is a diagram showing a conventional box device with a hinged door disclosed in Japanese Patent Publication No. 208484, FIG.
FIG. 13 is an enlarged longitudinal sectional view showing a corner of the top plate of FIG. In the figure, (1) is a bottom plate, (2) is a side plate formed by bending both sides of the steel plate forming the bottom plate (1) upward, (3)
Is a back plate erected on the rear edge of the bottom plate (1).

[0003] (4) is a top plate made of a synthetic resin top table provided on the upper edge of the side plate (2) and the back plate (3).
An outer flange (5) on the outer periphery, an inner flange (6) facing the outer flange (5) by forming a gap with the outer flange (5), a rib (7) projecting from the inner flange (6) to the outer flange (5) side, and Outer flange (5)
A fitting groove (8), which is recessed between the rib and the rib (7) and into which the upper edge of the side plate (2) is fitted, is provided. (9) is a shrinkage at the time of forming which occurs at a position corresponding to the rib (7) on the upper surface of the top plate (4).

[0004] (10) is a top plate (4) a pivoting element consisting of a pin fixed to one side of the front part, (11) is a bottom plate (1), side plate (2), back plate (3)
And a top plate (4) having an opening (12) on the front side. The top plate (4) is provided with a heat insulating material made of urethane resin, and the side plate (2) is inserted into the fitting groove (8).
The upper edge is fitted and the gap with the fitting portion is pressed by the rib (7). As a result, the outer surface of the side plate (2) and the outer flange
(5) Adhere. The top plate (4) is provided with a directly mounted pivot (10).

FIGS. 14 to 16 show another conventional box apparatus with a hinged door. FIG. 14 is a front view, FIG. 15 is a top view of FIG. 14, and FIG. It is a part expansion longitudinal sectional view. In the figure, the same reference numerals as those in FIGS. 12 and 13 denote the corresponding parts, and (13) is provided on the upper part of the box (11), and the upper part on one side is pivoted by the pivot (10). In the freezer compartment door,
The lower side is pivoted by an intermediate pivot (14).

[0006] (15) is a refrigerator door provided at the lower part of the box (11), the upper part of one side is pivoted by the intermediate pivot (14), the lower side is the lower pivot (16) Is pivoted to. (17) is a box (11)
A gasket provided between the opening (12) edge of the freezer compartment door (13) and the edge of the freezer compartment door (13).
1) to shut off the cold air inside
Built-in magnet.

FIGS. 17 to 19 show, for example, Japanese Unexamined Patent Publication No.
FIG. 17 is a diagram showing another conventional box device with a hinged door disclosed in Japanese Patent Publication No. 146490, FIG.
8 is a sectional view taken along line XVIII-XVIII in FIG. 17, and FIG.
FIG. 9 is a sectional view taken along line XIX-XIX of FIG. In the figure, FIG.
2 and FIG. 13 indicate corresponding parts, and (18) indicates a box (1).
An outer box constituting the outside of 1), (19) is an inner box constituting the inside of the box body (11), (20) is a urethane resin filled between the outer box (18) and the inner box (19). The heat insulating material (21) is a hinged door having one side pivotally connected to the box (11) to open and close the opening (12).

[0008] (22) is a hinged door (21) on the upper surface of the outer case (18), is provided in the opening hole provided on the pivot side and is fastened to the upper surface of the outer case (18), (23) is a seat A hinged plate fixed to the plate (22) and projected from the hinged part (21), (24) is a lead wire wired to the seat plate (22), and (25) is an outer case (18). ) A seat plate (22) on the upper surface, a pivoting portion cover plate provided to cover the opening hole, and (26) are a plurality of fastening screws for fastening the upper surface of the outer box (18) and the seat plate (22).

(27) is a fastening screw for fastening the pivot plate (23) on the seat plate (22) so as to be one step higher, and (28) is a pivot cover plate (25)
The fastening screw is arranged in the notch hole and fastens the pivoting portion cover plate (25) to the pivoting plate (23) and the seat plate (22). (29) is a hinged door (21)
The decorative frame attached to the upper edge, the upper surface is provided substantially flush with the upper surface of the pivot cover (25), and the front surface is provided substantially flush with the front surface of the pivot cover (25). ing.

[0010]

In the conventional box apparatus with a hinged door constructed as described above, the gasket (1) as shown in FIG.
Due to the processing accuracy of 7), the freezer compartment door (13) and the box (11)
The rotation side may be wider than the pivot side of the freezer compartment door (13). In such a case, the freezer compartment door (13) that is closed is tilted and the appearance is impaired.

In FIG. 16, the outer side of the side plate (2) is in contact with the outer flange (5) in a large area, but the inner side is a rib.
The contact area is reduced because it faces the end face of (7). Therefore, the filled heat insulating material may leak from the inside to the outside of the side plate (2) through the upper surface of the fitting groove (8). In this case, the external appearance of the side plate (2) is impaired, and a complicated and long operation is required to remove the leaked heat insulating material. Further, since the top plate (4) becomes thick at the base of the rib (7), shrinkage (9) occurs due to shrinkage when the high-temperature synthetic resin is cooled.

The close (9) on the top surface of the top plate (4), in a small box device with an opening door such as a small refrigerator having a short height, enters the field of view of a person from above and impairs the aesthetic appearance. Also, when a heavy object is placed on the top plate (4), stress concentrates on the inside of the side plate (2) and the portion of the rib (7) in contact with the side plate (2), which may be damaged.

Further, there are problems that the height of a box device with a hinged door such as a large refrigerator is reduced as much as possible, and that an object is easily placed on a top plate (4). On the other hand, FIG.
In the box device with a hinged door in FIG. 19, the pivoting plate (23) is the top plate (4).
That is, the pivoting portion cover plate (25) and the fastening screw (26) are provided so as to protrude from the upper surface of the outer case (18), although they are housed in the opening holes on the upper surface of the outer case (18). For this reason, the pivoting unit cover plate (25), which is clearly visible from the adult's line of sight with the hinged box device
And the decorative frame (29) are placed on almost the same plane,
The upper surface of (25) is arranged so as to protrude from the upper surface of the outer box (18).

Further, when the box apparatus with a hinged door is viewed from above, a recess for the fastening screw (28) is visible in the pivot cover plate (25),
Also, the fastening screw (28) is visible, and the appearance is impaired. Also, the seat plate (22), the pivot plate (23) and the pivot cover plate (25) are fastened with fastening screws (28).
The pivoting plate (23) is fixed to the top plate (4) so as not to be displaced. For this reason, there is a problem that it is difficult to adjust the mounting position of the hinged door (21), and it takes troublesome work to mount the hinged door (21) at a normal position.

The pivoting part cover plate (25) includes a seat plate (22) and a pivoting plate.
(23) Cover the lead wires (24) and the like to hide them. In addition, the pivot plate (23) has a plurality of fastening screws (26) on both sides of the outer case (1).
8) It is fixed on the upper surface. For this reason, the outer box (18)
Since the pivoting plate (23) is arranged at a position near the center of the upper surface of the outer box (18) remote from the edge on the side plate (2) side of the upper surface, the degree of freedom in design is restricted.

In the box apparatus with a hinged door shown in FIGS. 14 to 16, a pivot (10) is provided directly on one side of the front part of the top plate (4). For this reason, the position of the pivot (10), the freezer compartment door (1
If there is an error in the position or the like of the 3) side pivot element (10) fitting part, the freezer compartment door (13) is inclined and cannot be arranged at a normal position. Therefore, the top plate (4) and the freezer compartment door (13), and the freezer compartment door (13) and the refrigerator compartment door (15) are not arranged in parallel, and the appearance is impaired. It should be noted that a box device with a hinged door such as a refrigerator in which a pivot (10) is directly provided on a top plate (4) is often a small model, and in this case, it is permitted to reduce the price. .

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and has as its first object to obtain a box apparatus with a hinged door having no protrusion on a top plate. It is a second object of the present invention to obtain a box device with a hinged door that can be mounted on a door.

[0018]

In a box apparatus with a hinged door according to the present invention, a bottom plate, side plates erected on both side edges of the bottom plate, a back plate erected on a rear edge of the bottom plate, and a bottom plate, respectively. , A box body made of a top plate provided on the upper edge of the side plate and the back plate and having an opening formed in the front, and a swing door that opens and closes the opening with one side pivotally attached to the side edge of the opening, the outer edge main part of the fitting in the recess of the corner portion engaged are mounted in an embedded state outside surface of the upper surface and the side plate side of the top plate of the top plate Kururujiko is provided for Kururuji the upper edge of the hinged door Placed on the surface of the top plate recess
The convex part that is arranged on the lower surface and protrudes upward is the concave surface
Seat fitted by forming a horizontal gap in the through hole of
The board, the pivot is provided on the front side, the back side is the concave top surface and the seat plate
Pivoting plate arranged in a superposed state on the convex portion of
And the fastening screw inserted from above and screwed into the projection.
And a pivot mechanism constituted by a structure having the same .

In the box apparatus with a hinged door according to the present invention, the bottom plate, the side plates erected on both side edges of the bottom plate, the back plate and the bottom plate erected on the rear edge of the bottom plate,
A box body composed of a top plate provided at the upper edge of the side plate and the back plate and having an opening formed in the front, a swing door that is pivotally connected to one side edge of the opening to open and close the opening, and edge Kururujiko to Kururuji is provided over the hinged door outer surface mounted in an embedded state fitted in the recess of the corner portion of the horizontal position is configured to be freely displaceable top plate of the Kururujiko Of the top plate and the outer edge of the side plate are flush with the upper surface of the top plate and overlap the lower surface of the concave portion of the top plate.
The convex part which is arranged and protruded upward is a hole
The seat plate is fitted with a gap in the horizontal direction, and pivots forward.
A backing is provided, and the rear side overlaps the upper surface of the concave part and the convex part of the seat plate.
The pivot plate placed in this state and this pivot plate are inserted from above.
Having a fastening screw passed therethrough and screwed into the projection
And Kururuji mechanism constituted by is provided.

In the box apparatus with a hinged door according to the present invention, the bottom plate, the side plates erected on both side edges of the bottom plate, the back plate and the bottom plate erected on the rear edge of the bottom plate,
A box body made of a synthetic resin top plate provided on the upper edge of the side plate and the back plate and provided with a heat insulating material on the inner surface and having an opening formed in the front surface, and an outer body formed on the outer peripheral portion of the top plate A flange, an inner flange facing the outer flange by forming a fitting groove in which the side plate is fitted with the outer flange, a slope provided at an opening end of the fitting groove of the inner flange, and a lower end expanding and a base of the inner flange are retired. And a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivot for pivoting an upper edge of the hinged door are provided. The main part of the outer surface is arranged flush with the upper surface of the top plate and the outer edge of the side plate, and overlaps with the lower surface of the concave portion of the top plate.
The convex part that is arranged and protruded upward penetrates the concave surface
Seat plate fitted with a horizontal gap in the hole, on the front side
A pivot is provided, and the rear side overlaps the upper surface of the concave portion and the convex portion of the seat plate.
The pivoting plate and the pivoting plate which are arranged
Structure having a fastening screw inserted and screwed into the projection
And a pivot mechanism constituted by a body .

In the box apparatus with a hinged door according to the present invention, the bottom plate, the side plates erected on both side edges of the bottom plate, the back plate erected on the rear edge of the bottom plate, and the bottom plate, respectively.
A box body formed of a synthetic resin top plate provided with an insulating material and provided on the upper edge of the side plate and the back plate and having an opening formed on the front surface, and an outer flange formed on an outer peripheral portion of the top plate, An inner flange, which faces the outer flange by forming a fitting groove into which the side plate is fitted, is provided at the fitting groove opening end of the inner flange, and the lower end is widened on the slope and the inner flange base. A thin portion formed by providing a hollow portion along the way, and a hinged door that is pivotally attached to a side edge of the opening to open and close the opening,
A pivoting element for pivoting the upper edge of the hinged door is provided, fitted into the recess at the corner of the top plate and mounted in a buried state, and a main part of the outer surface is flush with the upper surface of the top plate and the outer edge on the side plate side. And a pivoting mechanism arranged at the center.

Further , in the box device with a hinged door according to the present invention,
In this case, the top plate
The projected part is horizontally inserted into the hole that penetrates the concave surface of the top plate.
There is a seat plate fitted with a gap in it and a pivot on the front side.
The rear side overlaps with the top of the concave part of the top plate and the convex part of the seat plate.
The pivot plate is placed in a
And a fastening screw screwed into the projection of the seat plate
The body constitutes a pivoting mechanism.

[0023]

In the box device with the hinged door constructed as described above, the pivoting mechanism is mounted on the top plate without protruding from the upper surface of the top plate and the outer edge on the side plate side.

In the box device with the hinged door configured as described above, the pivoting mechanism is mounted on the top plate without protruding from the upper edge of the top plate and the outer edge on the side plate side. The horizontal position of the pivot is adjusted to adjust the mounting position of the hinged door.

In the box device with the hinged door configured as described above, the pivoting mechanism is mounted on the top plate without protruding from the upper edge of the top plate and the outer edge on the side plate side. Further, since the thin portion is formed by retreating the inner flange base inside the peripheral portion of the top plate, shrinkage of the top surface of the top plate due to shrinkage when the high-temperature synthetic resin is cooled is reduced.

In the box apparatus with the hinged door configured as described above, the pivoting mechanism is mounted on the top plate without protruding from the upper surface of the top plate and the outer edge on the side plate side. In addition, since the hollow portion is provided in the inner flange base inside the peripheral portion of the top plate to form a thin portion, shrinkage of the top surface of the top plate due to shrinkage when the high-temperature synthetic resin is cooled is reduced.

Also, with a hinged door configured as described above
In the box device, the convex portion of the seat plate arranged on the lower surface of the concave portion of the top plate
Creates a horizontal gap in the through hole in the concave surface of the top plate
And fitted. Then, the pivot plate and the seat plate
The pivoting plate is fastened by clamping the recess. This allows the seat plate
By the horizontal gap between the convex part and the hole of the top plate concave surface,
The horizontal position of the pivot is adjusted so that the hinged door
Set in place.

[0028]

[Embodiment 1] 1 to 8 are views showing an embodiment of the present invention. FIG. 1 is a perspective view of a box apparatus with a hinged door with a hinged door removed, and FIG. 2 is an enlarged view of a corner of a top plate of FIG. FIG. 3 is a perspective view showing a state where a hinged door is mounted, and FIG. 3 is an enlarged view showing a pivotal part cover plate in FIG. 3 removed, and FIG. 4 is a sectional view taken along line V-V, FIG. 6 is a sectional view taken along line VI-VI in FIG. 4, FIG. 7 is a sectional view taken along line VII-VII in FIG. 4, and FIG. It is a longitudinal cross-sectional view.

In the figure, (1) is a bottom plate, (2) is a bottom plate (1)
Side plate formed by bending both sides of the steel plate formed upward, (3) is a back plate erected on the rear edge of the bottom plate (1), (4) is a side plate (2) and a back plate (3 ) Top plate consisting of a synthetic resin top table provided on the upper edge of
(5) The inner flange (6), which faces the outer flange (5) by forming the fitting groove (8), and the fitting groove (8) of the inner flange (6). (30), inner flange (6) A thin portion (31) formed by retreating the base and a concave portion (32) provided on one side of the front edge corner, and a heat insulating material (20) made of urethane resin on the inner surface ) Is attached.

(11) is a box body composed of a bottom plate (1), a side plate (2), a back plate (3) and a top plate (4) and having an opening (12) formed on the front side. (22) is a seat plate arranged on the lower surface of the concave portion (32) of the top plate (4), and is opposed to the front hole (33) provided in the concave portion (32) of the top plate (4) toward the front. A front projection (34) that fits with a gap in the horizontal direction and a recess (32) in the top plate (4)
There are provided rear projections (36) which form a gap in the horizontal direction with respect to the rear hole (35) provided therein and are fitted.

Numeral (23) is a pivoting plate disposed on the upper surface of the concave portion (32) of the top plate (4). The front end projects from the front edge of the top plate (4). Mochiko (10) is provided.
(37) is inserted through the washer (38) through the pivot plate (23) to
The first fastening screw (39) screwed into the front convex portion (34) of (2) is inserted through the pivoting plate (23) through the washer (38) so that the rear convex portion ( The second fastening screw screwed into 36), (40) is the pivot plate
(23) A fastener provided corresponding to the hole (41) in the center, and is an insertion hole made of bolts, rivets, etc., and provided in the seat plate (22).
A gap is formed in (42) and inserted into the recess (32) plate of the top plate (4).

Reference numeral (25) denotes a pivoting portion cover plate provided to cover the concave portion (32) of the top plate (4). A rib (43) shown in FIG. Tooth protruding from the side of the recess (32)
By being fitted to (44), it is mounted on the top plate (4). The upper surface of the pivoting part cover plate (25) is flush with the upper surface of the top plate (4), and the side surface of the side plate (2) is flush with the side surface of the top plate (4). Reference numeral (45) denotes a pivoting mechanism mainly including a seat plate (22), a pivoting plate (23), a pivoting element (10), and a pivoting portion cover plate (25).

(21) has an opening which is pivotally mounted on one side to the box (11).
The hinged door (10) of the pivoting mechanism (45) is pivoted at the upper portion by a hinged door that opens and closes (12). (29) is a decorative frame attached to the upper edge of the hinged door (21), and a cutout (46) corresponding to the pivoting mechanism (45) at the end.
The upper surface is provided substantially in the same plane as the upper surface of the pivoting mechanism (45), and the front surface is provided substantially in the same plane as the front surface of the pivoting mechanism (45).

In the box device with a hinged door configured as described above, the pivoting mechanism (45) is provided at the front edge corner of the top plate (4), and the hinged door (21) is pivotally held. The upper surface of the pivoting mechanism (45) is flush with the upper surface of the top plate (4), and the side surface of the side plate (2) is the top plate.
(4) It is arranged on the same plane as the side. This makes it possible to reduce the height of a box device such as a large refrigerator with a hinged door, and to make it easier to place objects on the top plate (4). Also, the fastening screws are not exposed on the outer surface of the pivoting mechanism (45). Can be eliminated.

The seat plate (22) is held by the fastener (40) in the recess (32) plate of the top plate (4). Also, a concave (32) plate of the top plate (4) is arranged between both the pivot plate (23) and the seat plate (22),
By pressing the recessed plate (32) between the two via the first fastening screw (37) and the second fastening screw (39), the pivoting plate (23) is attached to the recessed (32) plate of the top plate (4). Will be concluded. For this reason, the pivoting part cover plate (25) is removed, and the first fastening screw (37) and the second fastening screw (37) are removed.
By operating (39), the position of the pivoting plate (23) with respect to the concave (32) plate of the top plate (4), that is, the position of the pivoting element (10) is changed to the front convex portion with respect to the front hole (33). It can be displaced within the range of the horizontal gap of (34) and the range of the horizontal gap of the rear projection (36) with respect to the rear hole (35).

Thus, the mounting position of the hinged door (21) can be easily adjusted to a predetermined position, and a simple-fitting box device with a hinged door having the hinged door (21) mounted in a normal position can be obtained. Can be. Further, a pivoting mechanism (45) for pivoting the hinged door (21) can be easily attached to the front edge corner of the top plate (4). Therefore, due to the structure of the pivoting mechanism and the practical design, it has to be arranged at a position near the center of the upper surface of the outer box (18) away from the edge on the side plate (2) side of the upper surface of the outer box (18). Is eliminated, and the degree of freedom in design can be improved.

An outer flange (5), an outer flange (5) and a fitting groove (8) are formed on the top plate (4) to face the inner flange.
A slope (30) is provided at the opening end of the fitting groove (8) of the inner flange (6) and the inner flange (6) so that the lower end is widened. For this reason, the side plate (2) can be easily fitted into the fitting groove (8) via the inclined surface (30), and can be easily assembled. Also, the side plate
(2) is outer flange (5), inner flange (6) for both outer and inner surfaces
The heat insulating material (20) filled in the top plate (4) passes through the upper surface of the fitting groove (8) from the inside, so that the side plate (2)
Can be prevented from leaking outside.

Therefore, the side plate due to leakage of the heat insulating material (20)
(2) It is possible to eliminate the deterioration of the external appearance, and it is possible to avoid a complicated and long operation for removing the leaked heat insulating material. Further, a thin portion (31) is formed on the top plate (4) by retreating the base of the inner flange (6). For this reason, shrinkage (9) due to shrinkage when the high-temperature synthetic resin is cooled at the location corresponding to the rib (7) as shown in FIGS. 13 and 16 described above does not occur on the upper surface of the top plate (4), Aesthetic appearance can be improved. Further, when a top plate (4) having a uniform thickness is obtained and a heavy object is placed on the top plate (4), stress is not easily concentrated, and breakage can be prevented.

Embodiment 2 FIG. FIG. 9 is a view showing another embodiment of the present invention.
FIG. 10 is an equivalent view, and a box apparatus with a hinged door is configured similarly to the embodiment of FIGS. 1 to 8 except for FIG. 9. In the figure, (4)
Is a top plate made of a synthetic resin top table provided on the upper edge of the side plate (2) and the back plate (3), and has an outer flange (5), an outer flange (5) and a fitting groove ( 8) The inner flange (6) facing the inner flange (6), the fitting groove (8) of the inner flange (6), the slope (30) provided at the open end and the lower end expanding, and the base provided at the base of the inner flange (6) A thin portion (31) formed by a hollow portion (47) arranged along the length and filled with gas or air and a concave portion (32) provided on one side of a front edge corner portion, and an inner surface made of urethane resin Heat insulation (20).

In the embodiment shown in FIG. 9, the top plate (4) and the pivoting mechanism (45) are provided similarly to the embodiment shown in FIGS. Therefore, although the detailed description is omitted, it is clear that the embodiment of FIG. 9 can obtain the same operation as the embodiment of FIGS.

Embodiment 3 FIG. 10 and 11 also show another embodiment of the present invention. FIG. 10 is a front view of a box device with a hinged door, and FIG.
10 is a top view of FIG.
A box device with a hinged door is configured in the same manner as in the embodiment.
In the drawing, the same reference numerals as those in FIGS. 1 to 8 denote the corresponding parts, and (21) is provided on the upper part of the box (11), and the upper part on one side is pivoted by the pivot (10). With a hinged door consisting of a freezer compartment door,
The lower side is pivoted by an intermediate pivot (14).

Reference numeral (15) denotes a refrigerator door provided at the lower part of the box (11) and one upper part is pivoted by the intermediate pivot (14), and the lower part is a lower pivot (16). Is pivoted to. (17) is a box (11)
A gasket provided between the edge of the opening (12) and the edge of the hinged door (21) to shut off the cool air inside the box (11) when the hinged door (21) is closed. Yes, with a built-in magnet.

In the embodiment shown in FIGS. 10 and 11, the top plate (4) and the pivot mechanism (45) are provided similarly to the embodiment shown in FIGS. Therefore, although detailed description is omitted, it is clear that the same effects as those of the embodiments of FIGS. 1 to 8 can be obtained in the embodiments of FIGS.

[0044]

According to the present invention, as described above, the bottom plate,
A box body composed of a side plate, a back plate and a top plate and having an opening formed in the front surface, a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivoting upper edge of the hinged door to Kururujiko it is mounted in fitted embedded state in the recess of the provided top plate corners, main part of the outer surface is disposed on the outer edge and the plane of the upper surface and the side plate side of the top plate, the top plate It is arranged on the lower surface of the concave part and overlapped.
The protrusion protruding from the hole is horizontal in the hole
A seat plate fitted with a gap, a pivot is provided on the front side
The rear side is arranged in a superposed state on the upper surface of the concave portion and the convex portion of the seat plate.
That is inserted from above into this
And a structure having screwed fastening screws.
Provided with a pivot mechanism.

Thus, the pivoting mechanism is mounted on the top plate without protruding from the upper edge of the top plate and the outer edge on the side plate side.
Therefore, an object can be easily placed on the top plate, and the fastening screws are not exposed on the outer surface of the pivoting mechanism.

Further, as described above, the present invention comprises a box having a bottom plate, a side plate, a back plate and a top plate and having an opening formed on the front surface, and one side pivotally attached to a side edge of the opening. A hinged door that opens and closes the opening, and a pivot that pivots the upper edge of the hinged door are provided, and the horizontal position of the pivot is configured to be displaceable, and fitted into a recess at the corner of the top plate. It is mounted in the buried state, the main part of the outer surface is arranged on the same surface as the upper surface of the top plate and the outer edge on the side plate side, and it is arranged overlapping with the lower surface of the concave portion of the top plate.
The protrusion protruded in the horizontal direction
Seat plate fitted with an air gap, and a pivot on the front side
And the rear side is placed in a superposed state on the upper surface of the concave portion and the convex portion of the seat plate.
The pivoting plate and the convex
Constituted by a structure having a fastening screw screwed into the body
And a pivot mechanism that has been provided.

As a result, the pivoting mechanism is mounted on the top plate without protruding from the upper surface of the top plate and the outer edge on the side plate side.
Therefore, an object can be easily placed on the top plate, and the fastening screws are not exposed on the outer surface of the pivoting mechanism. In addition, by adjusting the horizontal position of the pivot, the mounting position of the hinged door can be easily arranged at a predetermined position, which has the effect of simplifying the operation of mounting the hinged door.

Further, in the box apparatus with a hinged door according to the present invention, a box body made of a synthetic resin top plate provided with a bottom plate, a side plate, a back plate, and a heat insulating material and having an opening formed in a front surface; An outer flange formed on an outer peripheral portion of the plate, an inner flange formed with a fitting groove into which the side plate is fitted with the outer flange, and facing the inner flange; a lower end provided at an opening end of the fitting groove of the inner flange; A thin wall portion formed by retreating a slope and a base portion of an inner flange, a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivoting hinge for pivoting an upper edge of the hinged door The main part of the outer surface is arranged on the same surface as the upper surface of the top plate and the outer edge on the side plate side, and is attached to the lower surface of the concave portion of the top plate. Polymerized and distributed
The projecting part that is set up and projected upward
Seat plate fitted with a gap in the horizontal direction, pivot on the front side
The rear side is superimposed on the upper surface of the concave portion and the convex portion of the seat plate.
The pivot plate is located at
And a fastening screw screwed into the projection
Is provided with a and Kururuji mechanism configured I.

Thus, the pivoting mechanism is mounted on the top plate without protruding from the upper surface of the top plate and the outer edge on the side plate side.
Therefore, an object can be easily placed on the top plate, and the fastening screws are not exposed on the outer surface of the pivoting mechanism. Also, since the upper edge of the side plate is fitted into the fitting groove between the outer flange and the inner flange, the heat-insulating material filled in the top plate leaks from the inside through the upper surface of the fitting groove to the outside of the side plate. Can be prevented. Therefore, it is possible to eliminate the deterioration of the external appearance of the side plate due to the leakage of the heat insulating material, and it is possible to avoid an operation for removing the leaked heat insulating material.

Further, since a slope whose lower end is widened is formed at the opening end of the fitting groove of the inner flange, the side plate can be easily inserted, which has an effect of facilitating the assembling operation, and has an effect of facilitating the assembling operation. Since the thin portion is formed at the base of the inner flange, shrinkage of the top plate due to shrinkage when the high-temperature synthetic resin is cooled is less likely to occur, and the appearance of the top plate is improved. Further, since there is no thick portion at the peripheral portion of the top plate and the thickness of the top plate is made uniform, stress due to external force is less likely to be concentrated, and there is an effect of preventing breakage.

Further, in the box apparatus with a hinged door according to the present invention, a box body made of a synthetic resin top plate provided with a bottom plate, a side plate, a back plate, and a heat insulating material and having an opening formed in a front surface; An outer flange formed on an outer peripheral portion of the plate, an inner flange formed with a fitting groove into which the side plate is fitted with the outer flange, and facing the inner flange; a lower end provided at an opening end of the fitting groove of the inner flange; A thin wall portion formed by providing a hollow portion along the length inside the slope and the inner flange base, a hinged door having one side pivotally connected to a side edge of the opening to open and close the opening, and A pivoting element for pivoting the edge is provided, fitted into the recess at the corner of the top plate, mounted in a buried state, and the main part of the outer surface is arranged flush with the upper edge of the top plate and the outer edge on the side plate side. A pivot mechanism is provided.

Thus, the pivoting mechanism is mounted on the top plate without protruding from the upper surface of the top plate and the outer edge on the side plate side.
Therefore, an object can be easily placed on the top plate, and the fastening screws are not exposed on the outer surface of the pivoting mechanism. Also, since the upper edge of the side plate is fitted into the fitting groove between the outer flange and the inner flange, the heat-insulating material filled in the top plate leaks from the inside through the upper surface of the fitting groove to the outside of the side plate. Can be prevented. Therefore, it is possible to eliminate the deterioration of the external appearance of the side plate due to the leakage of the heat insulating material, and it is possible to avoid an operation for removing the leaked heat insulating material.

Further, since a slope whose lower end is widened is formed at the opening end of the fitting groove of the inner flange, the side plate can be easily inserted, which has an effect of facilitating the assembling work, and has an effect of facilitating the assembling operation. Since a hollow portion is provided in the inner flange base to form a thin portion, shrinkage of the top surface of the top plate due to shrinkage when the high-temperature synthetic resin is cooled is reduced, and the aesthetic appearance of the top plate is improved. There is. Further, since there is no thick portion at the peripheral portion of the top plate and the thickness of the top plate is made uniform, stress due to external force is less likely to be concentrated, and there is an effect of preventing breakage.

The box device with a hinged door according to the present invention
In this case, the top plate
The projected part is horizontally inserted into the hole that penetrates the concave surface of the top plate.
There is a seat plate fitted with a gap in it and a pivot on the front side.
The polymerization like the convex portion of the concave upper surface and the seat plate of the top plate vignetting later side
The pivot plate is placed in a
And a fastening screw screwed into the projection of the seat plate
The body constitutes a pivoting mechanism.

[0055] Thereby, it is arranged on the lower surface of the concave portion of the top plate.
The convex part of the seat plate
Are formed with a gap. And on the pivot plate and seat plate
Therefore, the pivoting plate is fastened by pressing the concave portion of the top plate. this
Vacant in the horizontal direction between the holes in the convex part of the seat plate and the concave surface of the top plate.
The gap adjusts the horizontal position of the pivot to
Is set in place. For this reason,
Has the effect of facilitating the
Boxing with hinged doors with good appearance by wearing work
This has the effect of realizing the placement.

[Brief description of the drawings]

FIG. 1 is a view showing a first embodiment of the present invention, and is a perspective view of a box device with a hinged door, showing the hinged door removed.

FIG. 2 is an enlarged front view of a corner of the top plate of FIG.

FIG. 3 is a perspective view showing a state where a main part of FIG. 1 is enlarged and a hinged door is attached.

FIG. 4 is an enlarged view showing the pivoting portion cover plate in FIG.

FIG. 5 is a sectional view taken along line VV of FIG. 4;

FIG. 6 is a sectional view taken along line VI-VI of FIG. 4;

FIG. 7 is a sectional view taken along line VII-VII of FIG. 4;

FIG. 8 is an enlarged longitudinal sectional view showing a corner of the top plate of FIG. 1;

FIG. 9 is a view showing a second embodiment of the present invention, and is a view corresponding to FIG. 8 described above.

FIG. 10 is a view showing a third embodiment of the present invention, and is a front view of a box device with a hinged door.

FIG. 11 is a top view of FIG. 10;

FIG. 12 is a perspective view showing a conventional box device with a hinged door, with the hinged door removed.

FIG. 13 is an enlarged longitudinal sectional view showing a corner of the top plate of FIG. 12;

FIG. 14 is a front view showing another conventional box device with a hinged door.

FIG. 15 is a top view of FIG. 14;

FIG. 16 is an enlarged longitudinal sectional view of a main part of the top plate of FIG. 14;

FIG. 17 is an upper half perspective view of another conventional box device with a hinged door.

FIG. 18 is a sectional view taken along line XVIII-XVIII in FIG. 17;

FIG. 19 is a sectional view taken along line XIX-XIX in FIG. 17;

[Explanation of symbols]

1 bottom plate, 2 side plates, 3 back plates, 4 top plates, 5 outer flanges, 6 inner flanges, 8 fitting grooves, 10 pivots, 1
1 box, 12 openings, 20 heat insulating material, 21 hinged door,
22 seat plate, 23 pivot plate, 30 slope, 31 thin portion, 32 concave portion, 33 front hole, 34 front convex portion, 35
Rear hole, 36 rear convex, 45 pivot mechanism, 47 hollow.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A 57-40093 (JP, U) JP-A 6-71832 (JP, U) JP-A 60-86889 (JP, U) JP-A 61- 151184 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) F25D 23/02 306

Claims (5)

(57) [Claims] 1. A bottom plate, side plates erected on both side edges of the bottom plate, a back plate erected on a rear edge of the bottom plate, and upper edges of the bottom plate, the side plate and the back plate. A box body made of a top plate and having an opening formed in the front surface, a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivoting hinge for pivoting an upper edge of the hinged door main part of the mounted on the fitting in the recess of the corner portion engaged is with an embedded state of the top plate child is provided outside surface is disposed on the outer edge and the plane of the upper surface and the side plate side of the top plate, the top Overlaid on the lower surface of the concave part of the plate
The protrusion protruding in the horizontal direction is
Seat plate fitted with a gap in the direction
The rear side overlaps with the upper surface of the concave portion and the convex portion of the seat plate.
The pivot plate placed in this state and this pivot plate are inserted from above.
And a fastening screw passed through and screwed into the projection.
A box device with a hinged door provided with a pivoting mechanism constituted by a structure . 2. A bottom plate, side plates erected on both side edges of the bottom plate, a back plate erected on a rear edge of the bottom plate, and upper edges of the bottom plate, the side plate and the back plate. A box body made of a top plate and having an opening formed in the front surface, a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivoting hinge for pivoting an upper edge of the hinged door horizontal position is attached to the corner portion fitted in an embedded state in the recess of the top plate is configured to be displaceable upper surface of the main part is the top plate of the outer surface of the Kururujiko is provided child And is arranged on the same surface as the outer edge of the side plate side, and is arranged on the lower surface of the concave portion of the top plate so as to overlap with the upper surface.
The protrusion protruding in the horizontal direction is
The seat is fitted with a gap in the
The rear side is superimposed on the upper surface of the concave portion and the convex portion of the seat plate.
The pivot plate is placed in the position and inserted through the pivot plate from above.
And a fastening screw screwed into the convex portion
A box device with a hinged door having a pivoting mechanism constituted by a body . 3. A bottom plate, side plates erected on both side edges of the bottom plate, a back plate erected on a rear edge of the bottom plate, and upper edges of the bottom plate, the side plates and the back plate. A box body made of a synthetic resin top plate provided with a heat insulating material on the inner surface and having an opening formed in the front surface, an outer flange formed on the outer periphery of the top plate, and the side plate between the outer flange and the outer flange An inner flange facing the surface by forming a fitting groove into which the fitting groove is fitted, a slope provided at the opening end of the fitting groove of the inner flange, the lower end of which expands, and a thin portion formed by retreating the inner flange base. A door that is pivotally attached to a side edge of the opening to open and close the opening, and a pivot that pivots an upper edge of the door are provided, and are fitted into recesses in corners of the top plate. The main part of the outer surface is placed flush with the upper surface of the top plate and the outer edge of the side plate. Placed on the lower surface of the recess of the top plate.
The projections that are arranged and project upward from the recesses
Seat plate fitted with a horizontal gap formed in the hole passed through,
The pivot is provided on the front side, and the rear side is the upper surface of the recess and
A pivot plate arranged in a superposed state on the convex portion of the seat plate and the pivot plate;
Fastening that is inserted from above into the holding plate and screwed into the above convex part
A box device with a hinged door provided with a pivot mechanism constituted by a structure having a screw . 4. A bottom plate, side plates erected on both side edges of the bottom plate, a back plate erected on a rear edge of the bottom plate, and upper edges of the bottom plate, the side plates and the back plate. A box body made of a synthetic resin top plate provided with a heat insulating material on the inner surface and having an opening formed in the front surface, an outer flange formed on the outer periphery of the top plate, and the side plate between the outer flange and the outer flange An inner flange facing the surface by forming a fitting groove in which the fitting groove is fitted, a slope provided at an opening end of the fitting groove of the inner flange and having a lower end extending therethrough, and a hollow portion extending along a length in the inner flange base portion are provided. And a hinged door having one side pivotally attached to a side edge of the opening to open and close the opening, and a pivot for pivoting an upper edge of the hinged door are provided. It is fitted into the recess at the corner and mounted in a buried state, and the main part of the outer surface is A box device with a hinged door having an outer edge on the side plate side and a pivoting mechanism arranged on the same surface. 5. A projection, which is formed by overlapping a pivoting mechanism on a lower surface of a concave portion of a top plate and projecting upward, is fitted into a hole penetrating through the concave surface so as to form a horizontal gap. A seat plate, a pivot plate provided with a pivot on the front side and a rear side arranged in an overlapping state on the upper surface of the concave portion and the convex portion of the seat plate, and the convex portion inserted through the pivot plate from the upper side. A structure comprising a structure having a fastening screw screwed into the body.
4. The box device with a hinged door according to 4 .