JP3162925B2 - Showcase - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a showcase in which a fluorescent lamp is mounted on the rear surface of a front support vertically erected, and a pair of left and right wind direction plates are provided behind the fluorescent lamp.

[0002]

2. Description of the Related Art Conventionally, in this type of showcase, for example, Japanese Patent Application Laid-Open No. HEI 3-18159 (F25D27 / 0)
As shown in 0), a front support in the vertical direction is erected at the center of the front opening edge, a fluorescent lamp is attached to the rear surface of the front support, and a cool air discharge port is formed in a bottom plate behind the front support. . A pair of left and right wind direction plates are attached to the cool air discharge port, and the cool air from the cool air discharge port is configured to be guided upward in the refrigerator.

[0003] The structure of such a conventional refrigerated showcase 100 is shown in FIGS. Storage room 8 of showcase 100
The rear side supports 16, 16 and the rear center support 17 are respectively erected in the vertical direction on the both sides and the rear center of the storage room. The front support 18 is provided in the center of the front opening edge of the storage room 8 in the vertical direction. It is erected in. At the center of the bottom plate (not shown) of the storage room 8, two rows of left and right cold air discharge ports (not shown) are located behind the front support 18 (between the front support 18 and the rear center support 17). It is formed long before and after. Further, a pair of left and right wind direction plates 151 and 152 made of transparent acrylic resin are attached to the cool air discharge port between the rear center support 17 and the front support 18.
It extends upward.

[0004] The storage room 8 beside the wind direction plates 151 and 152.
A shelf 70 is erected therein. In addition, wind direction board 151,
A fluorescent lamp 74 is detachably attached by clips 76, 76 to the rear surface of the central front support 18 located in front of 152. A plurality of engaging holes 77 are vertically formed on the side surface of the front support column 18 at predetermined intervals.
8 is detachably engaged and held, and a plurality of round hole-shaped engaging holes 79 are formed at predetermined intervals in the front surface of the rear support 16. The rear center support 17 has its left and right sides 17A,
A plurality of long engaging holes 80 are vertically formed at predetermined intervals between the front surface 17B and the front surface 17B.

[0005] On the other hand, the shelf 70 is formed in a rectangular shape by welding a plurality of wires, and protrudes forward from the front side 70A at the front left and right ends of the shelf 70 and is placed on a shelf receiver 78. The mounting portions 82 and 83 are formed, and the rear side portion 70 of the shelf 70 is formed.
B extends as it is to the left to form an engaging portion 84 to be inserted and engaged in the engaging hole 80, and the horizontal rail 70C on the front side of the rear side portion 70B protrudes rightward and then rearwards. The engaging portion 86 is bent and inserted into the engaging hole 79.
With this configuration, the shelf 70 is supported by the columns 16, 17 and 18.

When a compressor (not shown) and a blower (not shown) are operated, cool air cooled by a cooler (not shown) provided in a cooling chamber below the bottom plate is discharged from the cool air discharge ports by the blower to the inside of wind direction plates (151, 152). After being blown upward and circulated in the storage room 8, the air is sucked into the cooling room from the cool air suction ports provided on both sides of the storage room 8. Thereby, the inside of the storage room 8 is cooled to a predetermined refrigeration temperature (for example, + 5 ° C.). At this time, the cool air discharged from the cool air discharge port is smoothly guided upward by the wind direction plates 151 and 152, so that the cooling of the upper part of the storage room 8 is performed evenly.

Next, the attachment and detachment of the wind direction plates 151 and 152 and the fluorescent lamp 74 will be described. Each wind direction plate 151, 152 is a front and rear surface 151A, 151B, 15
2A, 152B and side surfaces 151C, 152C, and the front and rear surfaces 151A, 151B, 152A, 15
Legs 188 and 189 projecting downward are formed at the lower end of 2B, and these are inserted into holes formed in the bottom plate before and after the discharge port, and positioned in a state where they face each other. On the front surface 17B of the rear center support 17, a stainless steel rear fixture 191 having a rear surface 191A and left and right side surfaces 191B, 191B extending forward from both sides is previously provided with screws 192, 192.
Are attached by both wind direction plates 151 and 152
The rear part of this rear fixing device 191 has side surfaces 191B, 191B.
It is located between. Thereby, the wind direction boards 151, 1
52 is prevented from spreading right and left.

193 is an upper fixture made of stainless steel,
It has a hook-like shape having an upper surface 193A, a rear surface 193B and a front surface 193C, and the notches 193D of the rear surface 193B are engaged with the screws 192, 192 so that the wind direction plates 151, 152 are formed.
Between the rear surfaces 151B, 152B and the rear fixture 191.
93B is inserted, and the upper surface 193A is attached to the wind direction plates 151 and 152.
Wind direction plate 15 corresponding to the upper side of rear surfaces 151B and 152B.
1, 152 The upward movement of the rear part is restricted.

Reference numeral 96 denotes a front fixture which is formed of a stainless steel plate and has a front surface 96A, left and right side surfaces 96B, 9B.
6B and a cutout 9 located at the left and right corners and opened downward.
6C and 96C, and an engagement hole 96D is formed in the front surface 96A.
Are drilled. A rear end twisting portion 97A of a clip 97 made of a flexible synthetic resin is inserted into and engaged with the engagement hole 96D. Front fixture 9 in such a state
6 is located on the rear side of the front surfaces 151A, 152A of the wind direction plates 151, 152, and the front surface 96A is positioned above the wind direction plates 151, 152 from above.
By inserting between the notches 52, the upper edges of the side surfaces 151C, 152C of the wind direction plates 151, 152 are inserted into and engaged with the cutouts 96C, 96C, thereby preventing the front portions of the wind direction plates 151, 152 from spreading right and left. At the same time, the holding portion 97 at the front end of the clip 97
B removably engages with the fluorescent lamp 74 attached to the rear surface of the front column 18, whereby the wind direction plates 151 and 152 are held by the fluorescent lamp 74.

When replacing the fluorescent lamp 74, the front fixture 96 is pulled out obliquely rearward and upward, and the wind direction plates 151, 15 are pulled out.
2 and the clip 97 from the fluorescent lamp 74 at the same time. Then, the wind direction plates 151 and 152 can be removed by pulling out the rear upper fixing member 93 upward. After removing the front and rear fixtures 96 and 93 in this manner,
The wind direction plates 151 and 152 are removed from the bottom plate, and then the fluorescent lamp 74 is removed from the clips 76 and 76.

[0011]

As described above, the wind direction plate 1
In order to prevent the rear portions 51 and 152 from spreading leftward and rightward and moving upward, two parts, a rear fixture 191 and an upper fixture 193, were required. For this reason, the number of parts increases and the cost increases, and there is also a risk that the removed upper fixture 193 may be lost.

Further, when replacing the fluorescent lamp 74, conventionally, it is necessary to insert the body to the back of the storage room 8 and remove the upper fixing member 193 at the rear of the storage room 8, so that the replacement work of the fluorescent lamp 74 is troublesome. Had become something.

The present invention has been made to solve the above-mentioned conventional technical problem, and provides a showcase in which the workability of attaching and detaching a wind direction plate behind a fluorescent lamp when replacing the fluorescent lamp is improved. The purpose is to:

[0014]

In the showcase of the present invention, a front support and a rear support are vertically provided at a front opening and a rear of a storage room, respectively, and a cooling plate is provided between the front support and the rear support. A discharge port is formed, and a pair of left and right wind direction plates extending above the cold air discharge port and a fluorescent lamp located between the front columns are attached to the rear surface of the front column,
A front fixing tool that removably engages with the front portions of the two wind direction plates, and a holding member that is attached to the front surface of the front fixing tool and detachably engages with the fluorescent lamp; Engagement holes formed on the rear surface of both wind direction plates , and
Attached rear fixture, and the rear fixture is forwardly
Projects and engages with the engaging holes of the wind direction plate
It is provided with an engagement piece.

In the showcase of the present invention, after both wind direction boards
Formed engagement holes on each side and attached to the rear support
Since the engagement pieces protruding forward from the rear fixing tool are respectively removably engaged with the engagement holes of both wind direction boards, the pair of left and right wind direction boards are connected front and rear by the front fixing tool and the engagement pieces. . In addition, since the holding member that detachably engages with the fluorescent lamp is attached to the front surface of the front fixture, the wind direction plate is held by the fluorescent lamp as a result. Then, when replacing the fluorescent lamp, just remove the front fixture from both wind direction plates and simultaneously remove the holding member from the fluorescent lamp, lift both wind direction plates diagonally upward and pull out the engagement piece from the engagement hole, The wind vane is disassembled and can be removed from behind the fluorescent lamp.

Therefore, the connection of the rear part of the wind direction plate is made by the connection of the rear fixing member.
This can be performed only by the joining , so that the number of parts and the cost can be reduced. In addition, after the solid
Since the fixture is attached to the rear support, there is no risk of loss, and when removing the wind direction plate for replacing the fluorescent lamp, there is no need to insert the body to the back of the storage room as before, and workability is improved. Is significantly improved.

[0017]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view of parts around wind direction plates 51 and 52 of a refrigerated showcase 1 as an embodiment to which the present invention is applied, FIG. 2 is a perspective view of the showcase 1, and FIG. FIG. 4 is a perspective view of the wind direction plates 51 and 52 of the showcase 1, and FIG.
It is a perspective view of the assembled state of peripheral components. In addition, FIG.
8 are the same as those in FIG.

The showcase 1 of the present invention is surrounded by a heat-insulating wall (not shown) constituting a back wall, left and right glass side plates 4, 4, top walls 6, 6, and double-opening glass doors 7, 7 on the front. Storage room 8, a cooling room 12 formed in a container-like heat insulating wall 11 having an upper surface opening provided below the bottom plate 9 of the storage room 8, and a machine room 13 formed below the heat insulating wall 11. , An illumination room 14 formed above the ceiling walls 6, 6. Rear side columns 16, 16 are provided at both rear corners of the storage room 8, and a rear central column 17 as a rear column is vertically erected in the rear central portion, respectively.
Front struts 18 (both sides are not shown) are provided upright at both corners and the center of the front opening edge of the storage room 8.
Further, a fluorescent lamp 21 for illuminating the front signboard 19 is accommodated in the lighting room 14.

The cooling chamber 12 has a partition plate 3 at the center thereof.
7, coolers 38, 39 and blowers 41, 42 included in the refrigeration cycle are housed on the left and right sides of the partition plate 37, respectively. At the center of the bottom plate 9, two rows of left and right cold air discharge ports 43, 44 are formed at the rear of the center front support column 18 so as to protrude upward and backward in the front and rear direction. Ports 46 and 47 are formed to protrude upward. Further, between the cool air outlet 43 and the cool air inlet 46, and between the cool air outlet 44 and the cool air inlet 4
Underlays 48 and 49 are respectively installed between the seven.

A pair of left and right wind direction plates 51 and 52 made of a transparent acrylic resin are attached to the cold air discharge ports 43 and 44 between the rear center column 17 and the center front column 18.
It extends upward. Further, transparent acrylic resin wind direction plates 53, 54 extending upward also to the cool air suction ports 46, 47.
Is attached.

A plurality of shelves 70 are provided in the storage room 8, and a fluorescent lamp 74 is detachably attached to the rear surface of the central front column 18 located in front of the wind direction plates 51 and 52 by clips 76. ing. In the machine room 13, a compressor 71, a condenser 72, and a blower 73 for the condenser which constitute a refrigerating cycle together with the coolers 38 and 39 are provided.

A plurality of engaging holes 77 are vertically formed on the side surface of the front support column 18 at predetermined intervals.
Are detachably engaged with each other, and a plurality of round hole-shaped engaging holes 79 are vertically formed at predetermined intervals on the front surface of the rear side column 16. The left and right side surfaces 17
A plurality of long-shaped engagement holes 80 are vertically formed at predetermined intervals between A, 17A and the front surface 17B.

On the other hand, the shelf 70 is formed in a rectangular shape by welding a plurality of wires, and is mounted on a shelf receiver 78 at the front left and right ends of the shelf 70 so as to protrude forward from the front side 70A. The mounting portions 82 and 83 are formed, and the rear side portion 70 of the shelf 70 is formed.
B extends as it is to the left to form an engaging portion 84 to be inserted and engaged in the engaging hole 80, and the horizontal rail 70C on the front side of the rear side portion 70B protrudes rightward and then rearwards. The engaging portion 86 is bent and inserted into the engaging hole 79.
With this configuration, the shelf 70 is supported by the columns 16, 17 and 18.

When the compressor 71 and the blowers 41 and 42 are operated, the cool air cooled by the cooler 38 is supplied to the blower 41.
As a result, the air is blown upward from the cool air discharge port 43 in the wind direction plate 51, circulates mainly on the left side in the storage room 8, and then returns to the cooling chamber 12 from the cool air suction port 46 through the wind direction plate 53. . The cool air cooled by the cooler 39 is blown upward by the blower 42 from the cool air discharge port 44 in the wind direction plate 52, circulates mainly on the right side in the storage room 8, and then passes through the wind direction plate 54. From the cold air inlet 47 to the cooling chamber 1
Return to 2 Thereby, the storage room 8 is cooled to a predetermined refrigeration temperature (for example, + 5 ° C.). At this time, the cool air discharged from the cool air discharge ports 43, 44
2, the upper part of the storage room 8 is cooled evenly.

Next, the attachment and detachment of the wind direction plates 51 and 52 and the fluorescent lamp 74 will be described with reference to FIGS. 1, 4 and 5. Each wind direction plate 51, 52 is a front and rear surface 51A, 5
1B, 52A, 52B and side surfaces 51C, 52C, and leg portions 88, 89 projecting downward are formed at the lower ends of the front and rear surfaces 51A, 51B, 52A, 52B. It is inserted into holes (not shown) formed in the bottom plate 9 before and after 44, and is positioned in a state of facing each other.

The front surface 17B of the rear center support 17 has a rear surface 9B.
1A and an engagement piece 91 extending forward from both left and right sides thereof
B, 91B, and a rear fixture 91 made of stainless steel is attached in advance by screws 92.
A slit-shaped engagement hole 93 is formed in the upper part of the rear surfaces 51B, 52B of the first and the second 52, respectively. Then, the two wind direction plates 51 and 52 are addressed to the rear fixture 91 from the front, and the engaging pieces 91B and 91B are engaged with the engagement holes 93 of the both wind direction plates 51 and 52, respectively.
93 are inserted into and disengaged from the rear respectively. As a result, the rear portions of the two wind direction plates 51 and 52 are connected to each other, so that the spread to the left and right and the upward movement are prevented.

On the other hand, reference numeral 96 denotes a front fixture, which is formed of a stainless steel plate.
B, 96B, and cutouts 96C, 96C which are located at the left and right corners and open downward, and an engagement hole 96D is formed in the front surface 96A. The rear end of the clip 97 as a holding member made of a flexible synthetic resin is inserted into and engaged with the engagement hole 96D.
The front fixture 96 in such a state is attached to the front surface 51 of
By inserting a front surface 96A between the wind direction plates 51 and 52 from above on the rear side of the notches 96C and 9A.
The upper edges of the side surfaces 51C and 52C of the wind direction plates 51 and 52 are inserted into and engaged with the 6C, and the front portions of the wind direction plates 51 and 52 are connected to prevent the left and right sides from spreading. At the same time, the holding portion 97B at the front end of the clip 97 is connected to the fluorescent lamp 7 attached to the rear surface of the front support 18.
4 so that the wind direction plates 51, 52
Is held in the fluorescent lamp 74.

When replacing the fluorescent lamp 74 with the above configuration, the front fixing member 96 is pulled out obliquely rearward and upward, and is removed from the wind direction plates 51 and 52, and at the same time, the clip 97 is removed from the fluorescent lamp 74. Next, the two wind direction plates 51 and 52 are lifted obliquely upward and forward, and the engagement pieces 91 and 93 are engaged through the engagement holes 93 and 93.
When B and 91B are removed, the wind direction plates 51 and 52 are disassembled and can be removed from behind the fluorescent lamp 74.

As described above, according to the present invention, the wind direction plate 51,
52 is held by the fluorescent lamp 74 by the front fixture 96, and when the fluorescent lamp 74 is detached, the front fixture 96 is pulled out and the engagement piece 9
The wind direction plates 51, 52 can be removed simply by pulling the 1B, 91B out of the engagement holes 93, 93, so that there is no need to insert the body deep into the storage room 8 as in the prior art, and the fluorescent lamp 7
Attachment and detachment work of the wind direction plates 51 and 52 for replacement of 4 becomes remarkably easy.

In particular, the rear portions of the wind direction plates 51, 52 can be connected only by the engagement of the engagement pieces 91B, 91B and the engagement holes 93, 93, thereby reducing the number of parts and cost. It becomes possible. Further, since the rear fixing member 91 is provided on the rear center support 17, there is no danger of loss.

[0031]

As described above in detail, according to the present invention, engagement holes are formed in the rear surfaces of both wind direction plates, respectively, and are attached to the rear columns.
The engagement pieces protruding forward from the rear fixing tool are detachably engaged with the engagement holes of both wind direction plates, so that the pair of left and right wind direction plates are moved forward and backward by the front fixing tool and the engagement pieces. Be linked. In addition, since the holding member that detachably engages with the fluorescent lamp is attached to the front surface of the front fixture, the wind direction plate is held by the fluorescent lamp as a result. Then, when replacing the fluorescent lamp, the holding member is removed from the fluorescent lamp at the same time as removing the front fixture from the both wind direction plates, and simply moving the both wind direction plates and pulling out the engagement pieces from the engagement holes, the wind direction plate is replaced. Can be disassembled and removed from behind the fluorescent lamp.

Therefore, the connection of the rear part of the wind direction plate is made by the connection of the rear fixing member.
This can be performed only by the joining , so that the number of parts and the cost can be reduced. In addition, after the solid
Since the fixture is attached to the rear support, there is no risk of loss, and when removing the wind direction plate for replacing the fluorescent lamp, there is no need to insert the body to the back of the storage room as before, and workability is improved. Is significantly improved.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of components around a wind direction plate of a refrigerated showcase as an embodiment of the present invention.

FIG. 2 is a perspective view of a refrigerated showcase as an embodiment of the present invention.

FIG. 3 is a vertical sectional front view of a refrigerated showcase as an embodiment of the present invention.

FIG. 4 is a perspective view of a wind direction plate portion of the refrigerated showcase as an embodiment of the present invention.

FIG. 5 is a perspective view of a refrigerated showcase as an embodiment of the present invention in a state where components around a wind direction plate are assembled.

FIG. 6 is a perspective view of a wind direction plate portion of a conventional showcase.

FIG. 7 is an exploded perspective view of components around a wind direction plate of a conventional showcase.

FIG. 8 is a perspective view of a conventional showcase in which components around a wind direction plate are assembled.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Refrigeration showcase 9 Bottom plate 17 Rear center support 18 Front support 43 Cold air discharge port 44 Cold air discharge port 51 Wind direction board 52 Wind direction board 74 Fluorescent lamp 91 Rear fixing tool 91B Engaging piece 93 Engaging hole 96 Front fixing tool 97 Clip

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) F25D 27/00 A47F 11/10 F21S 4/00 F25D 17/08 318

Claims (1)

(57) [Claims] 1. A front support and a rear support are vertically provided at a front opening and a rear of a storage room, respectively, and a cool air discharge port is formed in a bottom plate between the front support and the rear support. In a showcase in which fluorescent lamps located between a pair of left and right wind direction plates extending upward and the front support are attached to the rear surface of the front support, the fluorescent lamp is detachably attached to the front portions of the two wind direction plates, passing between the pair of wind direction plates. before fixture that engage the, attached to the front surface of the front fixture, and the holding member engaged detachably to the fluorescent lamp, the engagement hole in which the respectively formed on the rear surface of both wind direction plate, wherein
A rear fixture attached to the rear support, and the rear fixture is provided.
Protrudes forward and is inserted into and removed from the engagement holes of the wind direction plate, respectively.
A showcase comprising an engagement piece that freely engages .