JPH0445020Y2 - - Google Patents

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Publication number
JPH0445020Y2
JPH0445020Y2 JP1986056563U JP5656386U JPH0445020Y2 JP H0445020 Y2 JPH0445020 Y2 JP H0445020Y2 JP 1986056563 U JP1986056563 U JP 1986056563U JP 5656386 U JP5656386 U JP 5656386U JP H0445020 Y2 JPH0445020 Y2 JP H0445020Y2
Authority
JP
Japan
Prior art keywords
guide rail
case body
heat insulating
heater
sliding door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1986056563U
Other languages
Japanese (ja)
Other versions
JPS62167077U (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986056563U priority Critical patent/JPH0445020Y2/ja
Priority to US07/033,223 priority patent/US4753084A/en
Priority to KR1019870003164A priority patent/KR940000402B1/en
Publication of JPS62167077U publication Critical patent/JPS62167077U/ja
Application granted granted Critical
Publication of JPH0445020Y2 publication Critical patent/JPH0445020Y2/ja
Expired legal-status Critical Current

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Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は、冷凍商品等を収納する低温シヨーケ
ースに関するものである。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a low-temperature case for storing frozen products and the like.

(従来の技術) 従来、第4図に示すように、ケース本体(図示
せず)の前面側上方に設けた開閉引戸7と、該開
閉引戸7の両端近傍に取付けた車輪21と、該車
輪21が走行する前部案内レール23と、該前部
案内レール23を係着し前記ケース本体1の前壁
1a上部を覆う断熱カバー24とを備えた低温シ
ヨーケースが知られている。前記低温シヨーケー
スにおいては、ヒーター26が断熱カバー24の
裏面に沿つて布設されており、前記前部案内レー
ル23には直接当接されていなかつた。
(Prior Art) Conventionally, as shown in FIG. 4, a sliding door 7 is provided on the upper front side of a case body (not shown), wheels 21 are attached near both ends of the sliding door 7, and the wheels 21 are installed near both ends of the sliding door 7. A low-temperature show case is known that includes a front guide rail 23 on which the casing 21 runs, and a heat insulating cover 24 that engages the front guide rail 23 and covers the upper part of the front wall 1a of the case body 1. In the low-temperature show case, the heater 26 was installed along the back surface of the heat insulating cover 24, and was not in direct contact with the front guide rail 23.

(考案が解決しようとする問題点) 前記従来の低温シヨーケースでは、ヒーター2
6が断熱カバー24を介して前部案内レール23
を加熱していた為、十分ば昇温が得られなかつ
た。この為前記案内レール23の表面が着霜し、
開閉引戸7に取付けた車輪21の回動が滑らかに
行えないという問題点があつた。
(Problem to be solved by the invention) In the conventional low-temperature case, the heater 2
6 connects to the front guide rail 23 via the heat insulating cover 24
Because the temperature was being heated, the temperature could not be raised sufficiently. For this reason, the surface of the guide rail 23 is frosted,
There was a problem that the wheels 21 attached to the opening/closing sliding door 7 could not be rotated smoothly.

(考案の目的) 本考案は、前記従来の問題点に鑑み、案内レー
ル表面が着霜することなく、車輪の回動が滑らか
に行える低温シヨーケースを提供するものであ
る。
(Objective of the Invention) In consideration of the above-mentioned problems of the conventional art, the present invention provides a low-temperature shovel in which the guide rail surfaces do not frost and the wheels can rotate smoothly.

(問題点を解決するための手段) 本考案は前記目的を達成するために、ケース本
体の前面側上方に設けた開閉引戸と、該開閉引戸
の前後両端に取付けられらた車輪と、該車輪が走
行する前部及び後部案内レールと、ケース本体の
前壁の上端に被着された断熱カバーとを備え、該
断熱カバーの上部に該前部案内レールを係着した
低温シヨーケースにおいて、前記前部案内レール
を熱伝導性部材にて形成するとともに、該前部案
内レールの裏面長手方向に当接してヒーターを布
設し、前記断熱カバーには案内レール裏面との間
に隙間を有する導水部を設けている。
(Means for Solving the Problems) In order to achieve the above-mentioned object, the present invention includes a sliding door provided on the upper front side of the case body, wheels attached to both front and rear ends of the sliding door, and wheels installed at both front and rear ends of the sliding door. A low-temperature show case comprising front and rear guide rails on which the front guide rails run, and a heat insulating cover attached to the upper end of the front wall of the case body, and the front guide rails are attached to the top of the heat insulating cover. The front guide rail is formed of a thermally conductive material, and a heater is installed in contact with the back surface of the front guide rail in the longitudinal direction, and the heat insulating cover has a water guide portion having a gap between it and the back surface of the guide rail. It is set up.

(作用) 本考案の低温シヨーケースによれば、熱伝導性
部材にて形成された前部案内レールが裏面に当接
するヒーターにより効率よく昇温されるため、前
部案内レールの表面が着霜することはない。ま
た、前部案内レールの裏面に凝結した水分は断熱
カバーの導水部に溜まり排水処理される。その
際、導水部に溜まつた水分をヒーターの熱を利用
して蒸発させることも可能である。また、導水部
と案内レール裏面との間には隙間があるため、ヒ
ーターが冠水することはない。
(Function) According to the low-temperature show case of the present invention, the temperature of the front guide rail made of a thermally conductive material is efficiently raised by the heater in contact with the back surface, so that the surface of the front guide rail is not frosted. Never. In addition, moisture condensed on the back surface of the front guide rail collects in the water guide portion of the heat insulating cover and is drained. At this time, it is also possible to evaporate the moisture accumulated in the water guide section using the heat of the heater. Furthermore, since there is a gap between the water guide section and the back surface of the guide rail, the heater will not be submerged in water.

(実施例) 第1図乃至第3図は本考案の一実施例を示すも
ので、従来例と同一構成部分は同一符号をもつて
表わす。すなわち1は前壁1a上部から上部前面
側にわたり開口した横長の低温シヨーケース本体
(以下ケース本体と云う)、2は該ケース本体1の
底壁1bの下方に設けた機械室で、凝縮器3、凝
縮器冷却用送風機4及び圧縮機5を収納してい
る。6は該ケース本体1の上部背面側に設けられ
た物品載置台、7は該ケース本体1の前記開口を
開閉する引違いタイプの開閉引戸、8は該ケース
本体1、該機械室2、該物品載置台6及び該開閉
引戸7の長手方向両側を覆い且つ周囲に化粧枠8
aを装着した該ケース本体1の側壁である。
(Embodiment) FIGS. 1 to 3 show an embodiment of the present invention, and the same components as those of the conventional example are denoted by the same reference numerals. Namely, 1 is a horizontally long low-temperature case body (hereinafter referred to as the case body) that opens from the top of the front wall 1a to the upper front side, 2 is a machine room provided below the bottom wall 1b of the case body 1, and a condenser 3, A blower 4 for cooling the condenser and a compressor 5 are housed therein. Reference numeral 6 indicates an article mounting table provided on the upper rear side of the case body 1; 7 indicates a sliding door for opening and closing the opening of the case body 1; 8 indicates the case body 1, the machine room 2, and the case body 1; A decorative frame 8 is provided around the article mounting table 6 and the opening/closing sliding door 7 to cover both sides thereof in the longitudinal direction.
This is the side wall of the case body 1 with the case body 1 attached.

前記ケース本体1は断熱体にて形成され、背壁
1cは前記側壁8における該背壁1c側の周縁8
bより内側に設置している。前記機械室2の背面
は開口しており、該開口には該ケース本体1の側
壁8の周縁8bより内側に設置し且排熱口9aを
有する機械室カバー9を設けている。前記物品載
置台6は天板6aの背面側を垂直下方に湾曲させ
て背面部6bとなし、該背面部6bには空気吸入
口10を、又物品載置台6の前板6cの上部には
空気吐出口11をそれぞれ設けている。12は上
部断熱体であり、該上部断熱体12は該天板6a
側から該前板6c側に向かうに従つて扇状に広が
るように形成し、且、該前板6c側を該空気吐出
口11の下端縁に一致させ、該上部断熱体12と
該物品載置台6の天板6aとの間に送風通路13
を設けている。また該送風通路13の背面部6b
側には取付板14を介して排熱通風用送風機15
を設けている。
The case body 1 is formed of a heat insulating material, and the back wall 1c is a peripheral edge 8 of the side wall 8 on the side of the back wall 1c.
It is installed inside from b. The back side of the machine room 2 is open, and a machine room cover 9 is provided in the opening, which is installed inside the peripheral edge 8b of the side wall 8 of the case body 1 and has a heat exhaust port 9a. The article mounting table 6 has a back side of the top plate 6a curved vertically downward to form a back portion 6b, an air intake port 10 is provided in the back portion 6b, and an air intake port 10 is provided in the upper part of the front plate 6c of the article placing table 6. Air discharge ports 11 are provided respectively. 12 is an upper insulator, and the upper insulator 12 is connected to the top plate 6a.
It is formed so as to spread out in a fan shape as it goes from the side toward the front plate 6c side, and the front plate 6c side is aligned with the lower edge of the air outlet 11, and the upper heat insulating body 12 and the article mounting table are A ventilation passage 13 is provided between the top plate 6a of 6
has been established. Also, the back surface 6b of the ventilation passage 13
A blower 15 for exhaust heat ventilation is installed on the side via a mounting plate 14.
has been established.

前記各開閉引戸7は、単板ガラスからなり、該
物品載置台6の前板6c側から該ケース本体1の
前方に伸び前記上部前面側開口を覆う水平片7a
と、該水平片7aの先端から垂直下方に湾曲して
伸び前記前壁1a上部開口を覆う垂直片7bとを
有している。該水平片7aの一端長手方向には引
戸枠20が挟着され、該引戸枠20の両端近傍に
は垂直方向に回動自在となるように2個の車輪2
1aが軸支され、該車輪21aは後部案内レール
22上に載置している。前記垂直片7bの一端長
手方向には引戸枠20が挟着され、該引戸枠20
の両端近傍には垂直方向に回動自在となるように
2個の車輪21bが軸支され、該車輪21bは前
部案内レール23上に載置している。
Each of the opening/closing sliding doors 7 is made of a single glass plate, and has a horizontal piece 7a extending from the front plate 6c side of the article mounting table 6 to the front of the case body 1 and covering the upper front side opening.
and a vertical piece 7b that curves vertically downward from the tip of the horizontal piece 7a and covers the upper opening of the front wall 1a. A sliding door frame 20 is clamped at one end of the horizontal piece 7a in the longitudinal direction, and two wheels 2 are mounted near both ends of the sliding door frame 20 so as to be rotatable in the vertical direction.
1a is pivotally supported, and the wheel 21a is placed on a rear guide rail 22. A sliding door frame 20 is sandwiched in the longitudinal direction of one end of the vertical piece 7b, and the sliding door frame 20
Two wheels 21b are rotatably supported in the vicinity of both ends thereof in a vertical direction, and the wheels 21b are placed on the front guide rail 23.

25はヒータであり、前記後部案内レール22
の第2の水平片22cと第3の水平片22eの背
面に取付けられている。
25 is a heater, and the rear guide rail 22
It is attached to the back surfaces of the second horizontal piece 22c and the third horizontal piece 22e.

熱伝導性部材により形成される前記前部案内レ
ール23は、第1のフランジ23aと、該第1の
フランジ23aの一端に連設し一方の垂直片7b
の車輪21bを受ける第1のU字形状の車輪案内
溝23bと、該第1の車輪案内溝23bの一端に
連設する第2のフランジ23cと、該第2のフラ
ンジ23cの一端に連設し他方の垂直片7bの車
輪21bを受ける第2のU字形状の車輪案内溝2
3dと、該第2の車輪案内溝23dの一端に連設
する第3のフランジ23eからなる。前記第1の
フランジ23a及び第3のフランジ23eは前記
ケース本体1の前壁1aの上部に設けた断面略凹
形状の後記断熱カバー24の上部両端に係着さ
れ、前記案内レール23と断熱カバー24の間に
は空間が形成される。又前記第1及び第2の車輪
案内溝23b及び23dには垂直片7bが閉塞し
たときに車輪21bが落ち込む車輪落し溝23f
が各2個設けられている。
The front guide rail 23 formed of a thermally conductive member includes a first flange 23a and one vertical piece 7b connected to one end of the first flange 23a.
A first U-shaped wheel guide groove 23b for receiving the wheel 21b, a second flange 23c connected to one end of the first wheel guide groove 23b, and a second flange 23c connected to one end of the second flange 23c. and a second U-shaped wheel guide groove 2 for receiving the wheel 21b of the other vertical piece 7b.
3d, and a third flange 23e connected to one end of the second wheel guide groove 23d. The first flange 23a and the third flange 23e are attached to both upper ends of a heat insulating cover 24, which will be described later and has a generally concave cross section, provided on the upper part of the front wall 1a of the case body 1, and are connected to the guide rail 23 and the heat insulating cover. A space is formed between 24. Further, the first and second wheel guide grooves 23b and 23d have a wheel drop groove 23f into which the wheel 21b falls when the vertical piece 7b is closed.
There are two of each.

24は樹脂部材よりなる断熱カバーであり、ケ
ース本体1の前壁1aの上面を覆つている。該断
熱カバー24の底部はチヤンネル形状をした導水
部24aと、該導水部24aに仕切板24bを介
して連設されたアングル形状の配線通路24cに
より形成され、前記導水部24aの一端凸部24
dにて前記前部案内レール23の第1のフランジ
部23aを係着し、前記配線通路24cの他端凸
部24eにて前記案内レール23の第3のフラン
ジ部23eを係着する。
A heat insulating cover 24 is made of a resin material and covers the upper surface of the front wall 1a of the case body 1. The bottom of the heat insulating cover 24 is formed by a channel-shaped water guide section 24a and an angled wiring passage 24c connected to the water guide section 24a via a partition plate 24b.
The first flange portion 23a of the front guide rail 23 is engaged at point d, and the third flange portion 23e of the guide rail 23 is engaged at the convex portion 24e at the other end of the wiring passage 24c.

26はヒーターであり、前記前部案内レール2
3の第1の車輪案内溝23b及び第2の車輪案内
溝23dの裏面に当接し布設されており、且つ、
前記断熱カバー24の導水部24aとは適当な間
隔を有している。該ヒーター26のリード線26
aは該ヒーター26から、前記導水部24aの仕
切板24bを経て、前記配線通路24c上を布設
され、該配線通路24cの底部貫通穴24fよ
り、前壁1aを経て外部に導びかれる。
26 is a heater, and the front guide rail 2
The first wheel guide groove 23b and the second wheel guide groove 23d of No. 3 are laid in contact with the back surfaces thereof, and
It has an appropriate distance from the water guide portion 24a of the heat insulating cover 24. Lead wire 26 of the heater 26
A is laid from the heater 26, through the partition plate 24b of the water guide section 24a, on the wiring passage 24c, and is guided to the outside through the front wall 1a through the bottom through hole 24f of the wiring passage 24c.

本実施例によれば、熱伝導性部材により形成さ
れる前記前部案内レール23は、裏面に当接し布
設した前記ヒーター26により昇温されているた
め、着霜することはない。又前記前部案内レール
23の裏面に凝結した水分は、前記断熱カバー2
4の導水部24aに溜まり排水処理される。その
際、導水部24aに溜まつた水平をヒーター26
の熱を利用して蒸発させることも可能である。又
導水部24aと該ヒーター26との間には適当な
間隙があるため、該ヒーター26は冠水しない。
又該ヒーター26のリード線26aは前記仕切板
24bを介して前記導水部24aとは隔てられた
前記配線通路24cに布設されるため、該導水部
24aに溜つた水が該配線通路24に侵入しな
い。従つて前記リード線26aが冠水することは
なく、又該配線通路24の底面に設けた前記底部
貫通穴24fを通して水分が前記前壁1c内部の
断熱材の中に侵入することはない。
According to this embodiment, the front guide rail 23 formed of a thermally conductive member is heated by the heater 26 disposed in contact with the back surface thereof, so that frost does not form on the front guide rail 23 . Further, moisture condensed on the back surface of the front guide rail 23 is removed from the heat insulating cover 2.
The water collects in the water guide section 24a of No. 4 and is treated as wastewater. At that time, the heater 26
It is also possible to evaporate using the heat of Furthermore, since there is a suitable gap between the water guide portion 24a and the heater 26, the heater 26 will not be submerged in water.
Also, since the lead wire 26a of the heater 26 is installed in the wiring passage 24c separated from the water guide part 24a through the partition plate 24b, water accumulated in the water guide part 24a does not enter the wiring passage 24. do not. Therefore, the lead wire 26a will not be submerged in water, and moisture will not enter the heat insulating material inside the front wall 1c through the bottom through hole 24f provided at the bottom of the wiring passage 24.

(考案の効果) 以上説明したように、本考案の低温シヨーケー
スによれば、前部案内レールを効率よく昇温させ
ることができるので、前部案内レールの表面が着
霜することがなく、開閉引戸の車輪を常に滑らか
に回動させることができる。また、前部案内レー
ルの裏面に凝結した水分を断熱カバーに設けた導
水部に溜めることができるので、排水処理を容易
に行うことができる。その際、導水部に溜まつた
水分をヒーターの熱を利用して蒸発させることが
できるので、別途排水構造を設ける必要がないと
いつた利点もある。更に、導水部と案内レール裏
面との間には隙間があるので、ヒーターが冠水す
ることがなく、ヒーターの寿命を長持ちさせるこ
とができる。
(Effects of the invention) As explained above, according to the low-temperature show case of the invention, the temperature of the front guide rail can be raised efficiently, so the surface of the front guide rail is not frosted, and the opening/closing The sliding door wheels can always rotate smoothly. Further, since moisture condensed on the back surface of the front guide rail can be collected in the water guide section provided in the heat insulating cover, drainage treatment can be easily performed. At this time, the moisture accumulated in the water guide section can be evaporated using the heat of the heater, so there is an advantage that there is no need to provide a separate drainage structure. Furthermore, since there is a gap between the water guide portion and the back surface of the guide rail, the heater is not flooded with water, and the life of the heater can be extended.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図乃至第3図は本考案にかかわる低温シヨ
ーケースを示すもので、第1図は第2図の−
線矢視方向の拡大断面図、第2図は正面斜視図、
第3図は第1図の一点鎖線で示すA部の拡大断面
図、また第4図は従来例を示す第3図と対応する
拡大断面図である。 図中、1……ケース本体、2……機械室、6…
…物品載置台、7……開閉引戸、8……側壁、2
3……前部案内レール、24……断熱カバー、2
4a……導水部、24b……仕切板、24c……
配線通路、26……ヒーター、26a……リード
線。
Figures 1 to 3 show the low-temperature show case related to the present invention, and Figure 1 is the same as that shown in Figure 2.
An enlarged sectional view in the direction of the line arrow, FIG. 2 is a front perspective view,
FIG. 3 is an enlarged sectional view of part A indicated by the dashed line in FIG. 1, and FIG. 4 is an enlarged sectional view corresponding to FIG. 3 showing the conventional example. In the figure, 1... Case body, 2... Machine room, 6...
...Article mounting table, 7...Opening/closing sliding door, 8...Side wall, 2
3...Front guide rail, 24...Insulation cover, 2
4a... Water guide section, 24b... Partition plate, 24c...
Wiring passage, 26...heater, 26a...lead wire.

Claims (1)

【実用新案登録請求の範囲】 ケース本体の前面側上方に設けた開閉引戸と、
該開閉引戸の前後両端に取付けられた車輪と、該
車輪が走行する前部及び後部案内レールと、ケー
ス本体の前壁の上端に被着された断熱カバーとを
備え、該断熱カバーの上部に該前部案内レールを
係着した低温シヨーケースにおいて、 前記前部案内レールを熱伝導性部材にて形成す
るとともに、 該前部案内レールの裏面長手方向に当接してヒ
ーターを布設し、 前記断熱カバーには案内レール裏面との間に隙
間を有する導水部を設けた ことを特徴とする低温シヨーケース。
[Scope of claim for utility model registration] An opening/closing sliding door provided on the upper front side of the case body,
The opening/closing sliding door includes wheels attached to both front and rear ends, front and rear guide rails on which the wheels run, and a heat insulating cover attached to the upper end of the front wall of the case body. In the low-temperature show case to which the front guide rail is attached, the front guide rail is formed of a thermally conductive member, and a heater is installed in contact with the back surface of the front guide rail in the longitudinal direction, and the heat insulating cover A low-temperature show case characterized by having a water guide part having a gap between it and the back surface of the guide rail.
JP1986056563U 1986-04-03 1986-04-15 Expired JPH0445020Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986056563U JPH0445020Y2 (en) 1986-04-15 1986-04-15
US07/033,223 US4753084A (en) 1986-04-03 1987-04-02 Refrigerated display cabinet
KR1019870003164A KR940000402B1 (en) 1986-04-03 1987-04-03 Showcase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986056563U JPH0445020Y2 (en) 1986-04-15 1986-04-15

Publications (2)

Publication Number Publication Date
JPS62167077U JPS62167077U (en) 1987-10-23
JPH0445020Y2 true JPH0445020Y2 (en) 1992-10-22

Family

ID=30885482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986056563U Expired JPH0445020Y2 (en) 1986-04-03 1986-04-15

Country Status (1)

Country Link
JP (1) JPH0445020Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010210220A (en) * 2009-03-12 2010-09-24 Fuji Electric Retail Systems Co Ltd Night board

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459320Y1 (en) * 1966-05-24 1970-05-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459320Y1 (en) * 1966-05-24 1970-05-01

Also Published As

Publication number Publication date
JPS62167077U (en) 1987-10-23

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