JP2000166712A - Showcase - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent formation of clearance when a showcase is locked and prevent theft by surely locking the showcase. SOLUTION: This showcase comprises a heat insulating housing having a storage chamber 14 therein and having a front opening and a door 3 freely openably closing the front opening and freely pivotally supported on one side by means of hinges. The showcase also includes a pivot 6 provided on the non-supported side of the door 3 and extending in the vertical direction of the door 3 and an engagement part 17 provided at the end of the pivot 6 and freely removably fitted into a fitting part 19 provided on the heat insulating housing 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a showcase for storing goods.

[0002]

2. Description of the Related Art As a prior art prior to the present invention, Japanese Patent Publication No. 5-40232 (F25D23 / 02) discloses:
At least one of the double-doors, which is pivotally supported on one side by a hinge on the front surface of the main body and opened by a handle provided on the other side, is at least one of two upper and lower doors, and comes into contact with the front surface of the handle of each door. And a base for preventing forward movement of the abutting door, and bending the left and right sides of the base inward to engage with the right curved piece and the left door handle which engage with the right door handle. A lock plate having a left bent piece, and a lock having a key rod which is inserted into an insertion hole formed in the base and whose vertical movement is restricted by the handle ends of the two upper and lower doors. A lock device for a door of a storage box characterized by the above is disclosed.

In the case of a single door showcase, FIG.
The structure shown in FIG. 7 to FIG. 7 is general.

[0004] In FIG. 4, a fixture 101 is provided on a showcase body 100, and the fixture 1 is provided above a glass door 102.
01 is provided with a fixing plate 103 overlapping with the fixing tool 101.
And a hole is formed at the position where the fixing plate 103 overlaps,
The lock 104 is connected to the fixture 101 and the fixing plate 103.
This shows a structure that locks by penetrating through a hole.

FIG. 5 shows a showcase body 100.
The hinge 105 is provided on the side of the
5 shows a structure in which an insertion protrusion 106 is provided at a position corresponding to the position, and the insertion protrusion 106 is locked by the lock 104 while the hole of the hinge 105 is inserted.

Further, in FIGS. 6 and 7, a fixture 101 having a U-shaped cross section is provided at the lower portion of the showcase main body 100, and an L-shaped fitting 107 which overlaps the fixture 101 when the glass door 102 is closed is provided. A structure in which the lock 104 is inserted into the hole and locked in a state where the holes formed in the tool 101 and the L-shaped metal fitting 107 overlap each other is shown.

[0007]

In the prior arts as described above, since a part of the door is locked with a lock or the like, one side of the door itself is lowered by its own weight as shown in FIG. If it is distorted, the fixing tool and the fixing plate in FIG. 4, the hinge and the insertion projection in FIG. 5, and the fixing tool and the L-shaped fitting in FIG. is there.

Further, if the door is lowered by its own weight or the door is distorted, a gap is formed between the showcase body and the door even if the door can be locked, and there is a possibility that the product is stolen.

The present invention has been made in view of the above-described problems, and provides a showcase which aims to prevent the occurrence of a gap in a locked state and prevent theft by secure locking. .

[0010]

According to the first aspect of the present invention, there is provided a heat insulating box having a storage room therein and a front opening, and a front opening capable of opening and closing the front opening. A door that is closed and pivotally supported on one side by a hinge, a support shaft provided on the non-pivot side of the door, and extending in the vertical direction of the door, and an end of the support shaft. A showcase provided with an engaging portion which is provided and which is detachably fitted to a fitting portion provided on the heat-insulating box side.

As described above, since the support shaft is provided on the non-pivot side of the door, it is possible to prevent the door from being distorted as much as possible.

According to the second aspect of the present invention, there is provided a showcase according to the first aspect, wherein the support shaft is movable in a vertical direction.

For this reason, even when the door is lowered by its own weight, the support shaft is moved up and down, the door is pressed against the heat insulating box, and the support shaft is engaged with the fitting portion of the heat insulating box. By fitting the parts, it is possible to securely lock.

According to a third aspect of the present invention, there is provided the showcase according to any one of the first and second aspects, wherein an engaging portion is provided at an upper end of the support shaft, and a locking portion which is locked by a key is provided at a lower end. I do.

[0015] For this reason, by setting the engaging portion to the fitting portion in the fitted state, it is possible to securely lock.

[0016]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a showcase provided with the present invention, FIG. 2 is an enlarged perspective view of the showcase provided with the present invention, and FIG. 3 is a sectional view taken along line AA of FIG.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a showcase body, a heat insulating box 2 having an opening on the front, and a front opening of the heat insulating box 2 which is openably and closably closed and formed of transparent glass. A door 3 and formed below the heat-insulating box 2;
It consists of a condenser, a condenser cooling blower, and a machine room equipped with a compressor.

A machine room panel 9 is provided at the front of the machine room, and a suction port 10 for sucking outside air is provided at the front of the machine room panel 9. Is formed with a blow-out port 11 for exchanging heat in the machine room and sending high-temperature exhaust heat to the transparent door 3 to prevent dew condensation.

A back plate 12 called an interior is provided on the back inside the heat insulating box 2, and this back plate 12 partitions a back cool air passage and a storage room 14 for storing goods. It is.

A plurality of shelves 22 are formed at the left and right ends near the opening in the heat insulating box 2. Further, the back plate 12 is also provided with a plurality of shelf support holes 23. Further, a plurality of (three in this embodiment) display shelves 24, 24,... Each of the display shelves 24, 24... Has a protruding portion formed on both sides of a front portion, and has an extended portion extending rearward at a rear portion. The protruding portion is supported by the shelf receiver 22, and the extending portion is inserted and supported in the shelf support hole 23.

The main part of the present invention will be described below with reference to FIGS.

The transparent door 3 has a transparent glass 5 fitted in a sash 4 made of stainless steel, and can be opened and closed by a hinge 7 provided on the heat insulating box 2 on the pivotal side. Further, a handle 8 is provided on the non-pivot side of the transparent door 3. The transparent glass 5 has a double structure in order to prevent dew condensation as much as possible. A gasket 16 having a magnet 15 is provided on the sash 4 on the side of the heat insulating box 2. On the non-pivot side of the sash 4, a support shaft 6 extending in the vertical direction is provided. A rectangular engagement portion, specifically, a plate 17 is provided on the top of the support shaft 6, and a hole 18 is formed in a part of the plate 17. The hole 18 of the plate 17 is to be fitted to a fitting portion provided at the upper edge of the opening of the heat insulating box 2, specifically, a projection 19 when locking.

On the upper surface of the sash 4 of the transparent door 3, there is provided a holder 20 as a holder for accommodating the plate 17. The plate 17 is held by the transparent door 3 by fitting the hole 18 of the plate 17 into the holder 20.

Further, a flat locking portion 25 is provided at the lower end of the support shaft 6, and the locking portion 25 is formed with a keyhole 27 through which a U-shaped fitting 26A of a padlock 26 is inserted. I have. The lower end of the sash 4 is formed with a concave portion 28 in which the locking portion 25 is located when the support shaft 6 is pulled up.

A U-shaped lock fitting 29 is attached to the lower edge of the front opening of the heat insulating box 2. The lock fitting 29 includes a base 29A screwed to the heat insulating box 2 with a screw 30 such as a screw, a spacer 29B protruding forward from an upper end of the base 29A, and a spacer 29B.
B comprises a front plate 29C that hangs down from the front end and has a hole formed to overlap with the keyhole 27 of the locking portion 25.

The operation will be described with the above configuration. In FIG. 2, a solid line indicates a locked state, and a two-dot chain line indicates an unlocked state.

First, in the locked state, the hole 18 of the plate 17 and the projection 19 provided on the heat insulating box 2 are fitted, and the key hole 27 of the locking part 25 and the front plate of the lock fitting 29 are fitted. 29C overlaps with the keyhole 27
The fitting 26A of the padlock 26 is inserted through this hole and locked.

As described above, by fitting the hole 18 of the plate 17 and the projection 19 and locking with the padlock 26,
The gasket 16 of the transparent door 3 is pressed against the heat-insulating box 2 so as to prevent the outflow of cool air as much as possible. That is, it is possible to prevent a gap from being formed between the transparent door 3 and the heat insulating box 2.

To change from the locked state to the unlocked state, first, the padlock 26 is released to release the metal fitting 26A. Next, the metal fitting 26A is connected to the key 27 of the locking portion 25.
And the support plate 6 is removed from the hole of the front plate 29C.
In a state where it can be pulled up.

Thereafter, by pulling up the support shaft 6, the engagement between the hole 18 of the plate 17 and the projection 19 is released,
The support shaft 6 is rotatable. The support shaft 6 is rotated in the direction of the transparent door 3, the hole 18 of the plate 17 is inserted into the holder 20 of the transparent door 3, and the plate 17 is held on the transparent door 3 side.

When the support shaft 6 is lifted, the locking portion 25
Is located in a recess 28 formed in the sash 4 of the transparent door 3.

To change from the unlocked state to the locked state,
What is necessary is just to perform the procedure reverse to the above-mentioned procedure.

As described above, since the support shaft 6 reinforces the transparent door 3, the distortion of the transparent door 3 is prevented, and even if the transparent door 3 is lowered by its own weight, the plate 17 of the support shaft 6 is projected. Since the locking portion 25 and the lock fitting 29 can be brought into a predetermined positional relationship by being fitted into the lock 19, the locking can be reliably performed.

[0035]

As described in detail above, according to the present invention,
Since the support shaft is located on the non-pivot side of the door, the support shaft reinforces the door, and the distortion of the door can be prevented as much as possible.

Further, even when the door is lowered by its own weight, the member to be locked has a predetermined positional relationship by fitting the engaging portion of the support shaft into the fitting portion, so that the locking can be reliably performed. .

Therefore, it is possible to prevent a gap from being formed between the door and the heat insulating box in the locked state, so that it is possible to reliably prevent theft.

[Brief description of the drawings]

FIG. 1 is a perspective view of a showcase provided with the present invention.

FIG. 2 is an enlarged perspective view of a showcase provided with the present invention.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is an enlarged perspective view showing a conventional door locked state.

FIG. 5 is an enlarged perspective view showing a conventional door locked state.

FIG. 6 is an enlarged perspective view showing a conventional door locked state.

7 is an overall perspective view showing a case where the door of FIG. 6 has been lowered by its own weight.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Showcase main body 2 Insulated box 3 Transparent door 17 Engagement part (plate) 19 Fitting part (projection) 25 Locking part 26 Padlock 29 Lock fitting

Claims (3)

[Claims] 1. A heat-insulating box body having a storage room therein and having a front opening, a front opening which is openably closed, and a door pivotally supported on one side by a hinge. A support shaft provided on the non-pivot side of the door and extending in the up-down direction of the door; and a fitting portion provided on an end of the support shaft and provided on the heat-insulating box side and detachably fitted thereto. A showcase comprising an engaging portion. 2. The showcase according to claim 1, wherein the support shaft is movable in a vertical direction. 3. The showcase according to claim 1, wherein an engaging portion is provided at an upper end of the support shaft, and a locking portion which is locked by a key is provided at a lower end.