JPH08159648A - Roller member for drawing door and refrigerator using roller member for drawing door - Google Patents
Roller member for drawing door and refrigerator using roller member for drawing doorInfo
- Publication number
- JPH08159648A JPH08159648A JP30105594A JP30105594A JPH08159648A JP H08159648 A JPH08159648 A JP H08159648A JP 30105594 A JP30105594 A JP 30105594A JP 30105594 A JP30105594 A JP 30105594A JP H08159648 A JPH08159648 A JP H08159648A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- fixed shaft
- drawer door
- roller member
- refrigerator
- 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.)
- Granted
Links
Landscapes
- Refrigerator Housings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、冷蔵庫等の引出し扉に
利用されるローラ部材に関するものである。また本発明
は、当該ローラ部材を利用した冷蔵庫に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roller member used for a drawer door of a refrigerator or the like. The present invention also relates to a refrigerator using the roller member.
【０００２】[0002]
【従来の技術】家庭用電化製品の高級化および生活様式
の変化に伴い、大型の冷蔵庫が広く普及している。代表
的な家庭用冷蔵庫１は、図１の様に冷凍食品を収納する
冷凍室２、冷蔵食品を収納する冷蔵室３および生鮮野菜
を収納する野菜室５に区画されている（実公昭６１−２
２２３３号他）。2. Description of the Related Art Large-scale refrigerators have become widespread as household appliances have become more sophisticated and lifestyles have changed. A typical household refrigerator 1 is divided into a freezer compartment 2 for storing frozen food, a refrigerating compartment 3 for storing refrigerated food, and a vegetable compartment 5 for storing fresh vegetables as shown in FIG. Two
2233 and others).
【０００３】そしてこれらの区画の内一番下の野菜室５
は、引出し扉６になっており、扉を使用者側に引き、扉
の内面に取り付けられたバスケット式の容器７に野菜を
収納する構成が採用されている。The vegetable compartment 5 at the bottom of these compartments
Is a drawer door 6, and a configuration is adopted in which the door is pulled toward the user side and vegetables are stored in a basket-type container 7 attached to the inner surface of the door.
【０００４】野菜室５の詳細な構成は、図２の様であ
る。まず冷蔵庫１の本体側の構成から説明すると、冷蔵
庫本体８の内側面にレール１０が設けられている。レー
ル１０は冷蔵庫本体８の双方の側面にそれぞれ一本づつ
平行に配されている。レール１０は、冷蔵庫本体８の内
面に一体的に成形されたものや、冷蔵庫本体８とは別個
に成形された後、ネジ等によって所定の位置に固定され
たものがあり、多くの場合その断面形状は、「コ」の字
形、あるいは「Ｃ」字形をしている。The detailed structure of the vegetable compartment 5 is as shown in FIG. First, the structure of the main body side of the refrigerator 1 will be described. The rail 10 is provided on the inner surface of the refrigerator main body 8. The rails 10 are arranged parallel to each other on both side surfaces of the refrigerator body 8. The rail 10 may be integrally formed on the inner surface of the refrigerator main body 8 or may be formed separately from the refrigerator main body 8 and then fixed at a predetermined position with a screw or the like. The shape is a "U" shape or a "C" shape.
【０００５】そして同じく冷蔵庫本体８の内側面であっ
て、レール１０の端部付近の位置には、引出し扉用ロー
ラ部材１００（以下単にローラ部材）が設けられてい
る。Similarly, a drawer door roller member 100 (hereinafter simply referred to as a roller member) is provided on the inner surface of the refrigerator main body 8 near the end of the rail 10.
【０００６】ここで従来技術のローラ部材１００は、図
７の様に固定軸１０１にローラ１０２が回転可能に取り
付けられたものである。ここで固定軸１０１は、先端側
にローラ取り付け部１０３が形成されており、当該ロー
ラ取り付け部１０３と中間部１０５の間は段状になって
いる。また固定軸１０１の後端側にはネジ１０４が形成
されている。Here, in the conventional roller member 100, as shown in FIG. 7, a roller 102 is rotatably attached to a fixed shaft 101. Here, the fixed shaft 101 has a roller mounting portion 103 formed on the tip side, and a step is formed between the roller mounting portion 103 and the intermediate portion 105. A screw 104 is formed on the rear end side of the fixed shaft 101.
【０００７】一方ローラ１０２は、中心に穴１０６が設
けられている。穴１０６の直径は、三段階に分かれお
り、一方の面の大径部１０８が最も大きい。そしてその
内側は直径がやや小さく、転がり部材挿入部１０７が形
成されている。そしてさらにその内側、すなわちローラ
１０２の背面側の部位は、小径の穴となっている。On the other hand, the roller 102 is provided with a hole 106 at the center. The diameter of the hole 106 is divided into three stages, and the large diameter portion 108 on one surface is the largest. The inside thereof has a slightly smaller diameter, and a rolling member insertion portion 107 is formed. Further, the inside thereof, that is, the portion on the back side of the roller 102 is a hole having a small diameter.
【０００８】従来技術のローラ部材１００では、固定軸
１０１のローラ取り付け部１０３に、ローラ１０２が大
径部１０８を先端側（外側）に向けて装着されている。
そしてローラ１０２の転がり部材挿入部１０７と固定軸
１０１によって形成される環状の空隙内に、鋼球１１０
が挿入されている。In the conventional roller member 100, the roller 102 is mounted on the roller mounting portion 103 of the fixed shaft 101 with the large diameter portion 108 facing the front end side (outer side).
Then, a steel ball 110 is placed in an annular space formed by the rolling member insertion portion 107 of the roller 102 and the fixed shaft 101.
Has been inserted.
【０００９】また従来技術のローラ部材１００では、鋼
球１１０の外側、すなわちローラ１０２の大径部１０８
には、座金１１２が装着され、この座金１１２によって
鋼球１１０の脱落が防止されている。Further, in the conventional roller member 100, the outside of the steel ball 110, that is, the large diameter portion 108 of the roller 102.
A washer 112 is attached to the steel plate, and the washer 112 prevents the steel ball 110 from falling off.
【００１０】さらに固定軸１０１の先端部分はかしめら
れて拡径され、座金１１２が抜け落ちることが無いよう
に配慮されている。Further, the tip portion of the fixed shaft 101 is crimped and expanded in diameter so that the washer 112 does not fall out.
【００１１】引出し扉６は、図２の様に扉板１５の裏に
金属製の枠１６が設けられ、その枠１６にバスケット状
の容器７がはめ込まれたものである。また金属製の枠１
６の側面部であって先端近くの部位には、ローラ部材１
２０が設けられている。ローラ部材１２０は、前述の冷
蔵庫本体８側のローラ部材１００と略同様のものである
が、一般的に枠１６のローラ部材１２０は、枠１６に対
してかしめ構造によって固定されることが多い。As shown in FIG. 2, the drawer door 6 has a metal frame 16 provided on the back side of the door plate 15, and a basket-shaped container 7 is fitted into the frame 16. Also a metal frame 1
The roller member 1 is provided on the side surface of the roller 6 near the tip.
20 are provided. The roller member 120 is substantially the same as the roller member 100 on the refrigerator main body 8 side described above, but in general, the roller member 120 of the frame 16 is often fixed to the frame 16 by a caulking structure.
【００１２】上述の引出し扉６では、枠１６に設けられ
たローラ部材１２０が冷蔵庫本体８のレール１０の内面
と係合する。また枠１６の下面は、冷蔵庫本体８のロー
ラ部材１００によって支持される。従って引出し扉６
は、ローラ部材１００およびローラ部材１２０によって
円滑に出し入れされる。In the drawer door 6 described above, the roller member 120 provided on the frame 16 engages with the inner surface of the rail 10 of the refrigerator body 8. The lower surface of the frame 16 is supported by the roller member 100 of the refrigerator body 8. Therefore, the drawer door 6
Are smoothly put in and taken out by the roller member 100 and the roller member 120.
【００１３】[0013]
【発明が解決しようとする課題】従来技術の冷蔵庫に採
用されていたローラ部材１００は、性能面では大きな問
題は無いが、部品点数が多く、組み立てが困難であると
言う難がある。すなわち従来技術のローラ部材１００
は、座金１１２によって鋼球１１０を押さえる構成を採
用するため、座金１１２が必須であった。The roller member 100 used in the refrigerator of the related art does not have a big problem in terms of performance, but it has a large number of parts and is difficult to assemble. That is, the conventional roller member 100
In the above, the washer 112 is indispensable because it adopts a configuration in which the steel ball 110 is pressed by the washer 112.
【００１４】特に冷蔵庫は、前述の様に代表的な家庭用
電化製品であり、大量生産されるものであるため、部品
点数を減らす要求は当業者の間で極めて強い。Particularly, since the refrigerator is a typical household electric appliance as described above and is mass-produced, the demand for reducing the number of parts is extremely strong among those skilled in the art.
【００１５】またローラ部材１００の組み立てにおいて
は、固定軸１０１にローラ１０２を装着し、さらに鋼球
１１０を配した後座金１１２を嵌め込む必要があり、工
程が多くて面倒である。Further, in assembling the roller member 100, it is necessary to mount the roller 102 on the fixed shaft 101, and further fit the rear washer 112 on which the steel ball 110 is arranged.
【００１６】また座金の供給フィーダ等が詰まって座金
１１２無しでかしめてしまったり、かしめ工程において
座金１１２が変形してしまうこともある。Further, the washer supply feeder or the like may be clogged and caulked without the washer 112, or the washer 112 may be deformed in the caulking process.
【００１７】この様な場合、固定軸１０１の端部は既に
かしめられてしまっているので、後から座金１１２を装
着し直すことは不可能であり、結局固定軸１０１等を廃
棄せざるを得ない問題がある。In such a case, since the end of the fixed shaft 101 has already been crimped, it is impossible to reattach the washer 112 later, and the fixed shaft 101 and the like must be discarded after all. There is no problem.
【００１８】本発明は、従来技術の上記した問題点に注
目し、座金を省略したローラ部材の構成を提供するもの
であり、ローラ部材の大量生産に寄与することを目的と
するものである。The present invention focuses on the above-mentioned problems of the prior art and provides a structure of a roller member in which a washer is omitted, and an object thereof is to contribute to mass production of the roller member.
【００１９】また併せて本発明は、部品点数の少ない冷
蔵庫を提供することを目的とするものである。Another object of the present invention is to provide a refrigerator having a small number of parts.
【００２０】[0020]
【課題を解決するための手段】そして上記した目的を達
成するための本発明は、段部が設けられた固定軸と、段
部を有する穴が中心に設けられたローラと、転がり部材
を有し、前記ローラは当該ローラの段部と前記固定軸の
段部が対向する状態で前記固定軸に装着され、前記ロー
ラの段部と前記固定軸の段部によって形成される空隙内
に転がり部材が配されてなることを特徴とする引出し扉
用ローラ部材である。The present invention for achieving the above object comprises a fixed shaft provided with a step portion, a roller having a hole having the step portion at its center, and a rolling member. The roller is mounted on the fixed shaft with the stepped portion of the roller and the stepped portion of the fixed shaft facing each other, and the rolling member is placed in the space formed by the stepped portion of the roller and the fixed shaft. Is a roller member for drawer doors.
【００２１】前記固定軸にフランジを設ける構成も可能
であり、該フランジによって固定軸の段部を形成される
こともできる。It is also possible to provide a flange on the fixed shaft, and the flange may form a step portion of the fixed shaft.
【００２２】この場合のフランジの直径は、前記ローラ
の開口直径以上であることが望ましい。In this case, the diameter of the flange is preferably larger than the opening diameter of the roller.
【００２３】また本発明の実施態様としての発明は、前
記固定軸の後端にはネジが設けられ、一方前記固定軸の
先端は、前記段部を有する穴から突出し、さらに当該固
定軸の突出部分はかしめられていることを特徴とする引
出し扉用ローラ部材である。Further, in the invention as an embodiment of the present invention, a screw is provided at a rear end of the fixed shaft, while a tip of the fixed shaft projects from a hole having the step portion, and further, the projection of the fixed shaft. A portion is a roller member for a drawer door, which is characterized by being caulked.
【００２４】さらに同様の目的を達成するための発明
は、冷蔵庫本体と、引出し扉を有し、前記冷蔵庫本体の
内面には上述の引出し扉用ローラ部材が設けられ、前記
引出し扉の一部が前記レールに嵌合し、さらに前記引出
し扉の一部が前記引出し扉用ローラ部材の上に載置され
て成ることを特徴とする引出し扉用ローラ部材を備えた
冷蔵庫である。。The invention for achieving the same object has a refrigerator body and a drawer door, wherein the drawer door roller member is provided on the inner surface of the refrigerator body, and a part of the drawer door is provided. A refrigerator equipped with a drawer door roller member, wherein the drawer door roller member is fitted on the rail and a part of the drawer door is placed on the drawer door roller member. .
【００２５】[0025]
【作用】本発明の引出し扉用ローラ部材および引出し扉
用ローラ部材を備えた冷蔵庫では、固定軸に設けられた
段部とローラの段部が対向して配置され、この間に形成
される空間に転がり部材が配される。従って転がり部材
は、固定軸の段部によって固定軸後端側への移動が規制
され、ローラの段部によって他方への移動が規制され
る。その結果転がり部材の脱落は防止される。In the drawer door roller member and the refrigerator having the drawer door roller member according to the present invention, the stepped portion provided on the fixed shaft and the roller stepped portion are arranged so as to face each other, and the space formed between them is arranged. A rolling member is arranged. Therefore, the rolling member restricts its movement toward the rear end side of the fixed shaft by the step of the fixed shaft, and restricts the movement of the rolling member to the other end by the step of the roller. As a result, the rolling member is prevented from falling off.
【００２６】固定軸にフランジを設け、このフランジを
もって段部を構成する場合は、段部がより明確となって
転がり部材の脱落が完全に阻止され、またグリスの保持
機能が向上する。When a flange is provided on the fixed shaft and the step portion is formed by this flange, the step portion becomes clearer, the falling of the rolling member is completely prevented, and the grease retaining function is improved.
【００２７】[0027]
【実施例】以下さらに本発明の具体的実施例について説
明する。EXAMPLES Specific examples of the present invention will be described below.
【００２８】図１は、本発明および従来技術の冷蔵庫の
一般的構成を示す側面図である。図２は、本発明および
従来技術の冷蔵庫の野菜室の斜視図である。図３は、本
発明の具体的実施例における引出し扉用ローラ部材の斜
視図である。図４は、図３の引出し扉用ローラ部材の組
み立て断面図および分解断面図である。図５は、本発明
の変形実施例における引出し扉用ローラ部材の組み立て
断面図、分解断面図および組み立て断面図のＡ−Ａ断面
図である。図６は、本発明の他の変形実施例における引
出し扉用ローラ部材の組み立て断面図および分解断面図
である。FIG. 1 is a side view showing the general structure of a refrigerator according to the present invention and a conventional refrigerator. FIG. 2 is a perspective view of a vegetable compartment of a refrigerator according to the present invention and the related art. FIG. 3 is a perspective view of a drawer door roller member according to a specific embodiment of the present invention. FIG. 4 is an assembly sectional view and an exploded sectional view of the drawer door roller member of FIG. 3. FIG. 5 is an assembled sectional view, an exploded sectional view, and an AA sectional view of the assembled sectional view of the roller member for the drawer door in the modified example of the present invention. FIG. 6 is an assembled sectional view and an exploded sectional view of a roller member for a drawer door in another modified embodiment of the present invention.
【００２９】本実施例の引出し扉用ローラ部材２０は、
固定軸２１と、ローラ２２および転がり部材２５によっ
て構成される。The drawer door roller member 20 of the present embodiment is
It is composed of a fixed shaft 21, a roller 22 and a rolling member 25.
【００３０】本実施例で採用する固定軸２１は、従来技
術で説明したものと同様のものであり、鋼を素材とした
切削あるいは鍛造によって作られたもので、大きく分け
て三つの部位によって構成されている。すなわち固定軸
２１の先端側は、比較的細く作られていて、ローラ装着
部２６が構成されている。The fixed shaft 21 used in this embodiment is the same as that described in the prior art, is made by cutting or forging using steel as a raw material, and is roughly divided into three parts. Has been done. That is, the tip end side of the fixed shaft 21 is made relatively thin to form the roller mounting portion 26.
【００３１】固定軸２１の中間部２７は、前述のローラ
装着部２６よりも少し太い直径を持つ。そして両者の境
界部分は、垂直に切り立っており、段部２８が形成され
ている。The intermediate portion 27 of the fixed shaft 21 has a diameter slightly larger than that of the roller mounting portion 26 described above. The boundary between the two stands upright, and a step 28 is formed.
【００３２】固定軸２１の後端部にはネジ部３０が設け
られている。また前記した中間部２７とネジ部３０の境
界部分にはフランジ３２が形成されている。A screw portion 30 is provided at the rear end of the fixed shaft 21. A flange 32 is formed at the boundary between the intermediate portion 27 and the screw portion 30.
【００３３】ローラ２２は、キャストナイロンやポリア
セタール等の樹脂によって作られたものである。ローラ
２２の中心には貫通穴３３が設けられている。貫通穴３
３の内部は、三つの部位に別れており、それぞれ直径が
異なる。すなわち貫通穴３３の一方の開口部位３１の直
径は、前述のローラ装着部２６よりも相当に大きい。ま
た貫通穴３３の中間部位３５は、前述のローラ装着部２
６よりも僅かに大きい。The roller 22 is made of a resin such as cast nylon or polyacetal. A through hole 33 is provided at the center of the roller 22. Through hole 3
The inside of 3 is divided into three parts, each having a different diameter. That is, the diameter of the one opening portion 31 of the through hole 33 is considerably larger than that of the roller mounting portion 26 described above. Further, the intermediate portion 35 of the through hole 33 has the above-mentioned roller mounting portion 2
Slightly larger than 6.
【００３４】そして貫通穴３３の開口部位３１と中間部
位３５との間には、垂直に切り立った段部３７が形成さ
れている。A vertically raised step portion 37 is formed between the opening portion 31 of the through hole 33 and the intermediate portion 35.
【００３５】ローラ２２の他方の開口端部３８は、広く
広がっている。転がり部材２５は具体的には鋼球であ
る。The other open end 38 of the roller 22 is wide. The rolling member 25 is specifically a steel ball.
【００３６】本実施例の引出し扉用ローラ部材２０は、
図４（ａ）の様に固定軸２１のローラ装着部２６にロー
ラ２２が挿入され、固定軸２１とローラ装着部２６の間
に転がり部材２５が介在されたものであるが、ここで特
に重要な点は、固定軸２１の段部２８とローラ２２の段
部３７が対向して配されている点である。The drawer door roller member 20 of this embodiment is
As shown in FIG. 4A, the roller 22 is inserted into the roller mounting portion 26 of the fixed shaft 21, and the rolling member 25 is interposed between the fixed shaft 21 and the roller mounting portion 26. Here, it is particularly important. The point is that the step portion 28 of the fixed shaft 21 and the step portion 37 of the roller 22 are arranged so as to face each other.
【００３７】そのため本実施例の引出し扉用ローラ部材
２０では、固定軸２１の段部２８とローラ２２の段部３
７の間に空隙４０が形成されている。そして当該空隙４
０内に転がり部材２５が配されている。Therefore, in the drawer door roller member 20 of this embodiment, the step 28 of the fixed shaft 21 and the step 3 of the roller 22 are provided.
A void 40 is formed between the holes 7. And the void 4
A rolling member 25 is arranged in the circle 0.
【００３８】また固定軸２１の先端は、ローラ２２の開
口端部３８側に突出し、さらに当該部分はかしめられて
拡径され、当該かしめ部４１によってローラ２２が固定
軸２１から外れない様に構成されている。The tip of the fixed shaft 21 projects toward the opening end 38 of the roller 22, and the portion is crimped to increase its diameter so that the caulked portion 41 does not disengage the roller 22 from the fixed shaft 21. Has been done.
【００３９】従って本実施例の引出し扉用ローラ部材２
０では、従来技術で必須であった座金は不要である。Therefore, the drawer door roller member 2 of this embodiment is used.
At 0, the washer, which was essential in the prior art, is unnecessary.
【００４０】本実施例の引出し扉用ローラ部材２０の組
み立手順を、図４（ｂ）を参照しつつ説明すると次の通
りである。The procedure for assembling the drawer door roller member 20 of this embodiment will be described below with reference to FIG. 4 (b).
【００４１】まず固定軸２１は、ローラ装着部２６の外
周面を端部から段部２８に至るまで均等の直径に削り、
さらに先端部の端面４３を肉抜きした構成とする。First, for the fixed shaft 21, the outer peripheral surface of the roller mounting portion 26 is ground to a uniform diameter from the end portion to the step portion 28,
Further, the end surface 43 of the tip portion is thinned out.
【００４２】そしてローラ２２をその段部３７側から固
定軸２１に挿入し、その際に転がり部材２５を固定軸２
１の周囲とローラ２２の開口部位３１の間に入れる。ロ
ーラ２２を所定の位置まで挿入したところで、固定軸２
１の端部をかしめ、当該部分を拡径させる。Then, the roller 22 is inserted into the fixed shaft 21 from the step portion 37 side, and at that time, the rolling member 25 is attached to the fixed shaft 2.
1 and the opening portion 31 of the roller 22. When the roller 22 is inserted to a predetermined position, the fixed shaft 2
The end of 1 is crimped, and the diameter of the portion is expanded.
【００４３】本実施例の引出し扉用ローラ部材２０は、
従来技術のそれと同様に冷蔵庫１の内壁面であってレー
ルの端部近くにネジ止めされる。そしてローラ２２によ
って引出し扉の枠１６が支持される。The drawer door roller member 20 of this embodiment is
Similar to that of the prior art, it is screwed to the inner wall surface of the refrigerator 1 near the end of the rail. Then, the roller 22 supports the frame 16 of the drawer door.
【００４４】つぎに本発明の引出し扉用ローラ部材の変
形実施例を図５および図６を参照しつつ説明する。尚、
以下の実施例において、先の実施例と同一の部品または
部位がある場合は、先の実施例と同一の番号を付して重
複説明を省略する。Next, a modified embodiment of the drawer door roller member of the present invention will be described with reference to FIGS. still,
In the following embodiments, if there are the same parts or parts as those in the previous embodiment, the same numbers as those in the previous embodiment will be given and duplicate description will be omitted.
【００４５】図５に示された引出し扉用ローラ部材５０
は、固定軸５１のローラ装着部２６と中間部２７との間
にフランジ５２を設け、段部２８をより際だたせたもの
である。Roller member 50 for drawer door shown in FIG.
A flange 52 is provided between the roller mounting portion 26 and the intermediate portion 27 of the fixed shaft 51 so that the step portion 28 is more prominent.
【００４６】本実施例の構成では、フランジ５２の直径
は、ローラ５５の端部の開口直径よりも大きい。従って
本実施例の引出し扉用ローラ部材５０では、転がり部材
２５が収納される空隙４０は、フランジ５２によって封
鎖された状態となる。従って本実施例の構成によると、
転がり部材２５の脱落は完全に防止される。また本実施
例の構成の引出し扉用ローラ部材５０では、空隙４０内
のグリスの保持機能が高く、ローラ５５の動きがいつま
でも円滑である効果がある。In the structure of this embodiment, the diameter of the flange 52 is larger than the opening diameter of the end portion of the roller 55. Therefore, in the drawer door roller member 50 of this embodiment, the gap 40 in which the rolling member 25 is housed is closed by the flange 52. Therefore, according to the configuration of this embodiment,
The rolling member 25 is completely prevented from falling off. In addition, the drawer door roller member 50 having the configuration of the present embodiment has an effect that the function of holding the grease in the gap 40 is high, and the movement of the roller 55 is forever smooth.
【００４７】さらに本実施例の引出し扉用ローラ部材５
０では、ローラ５５の端部開口内に仕切り５６が設けら
れており、この仕切り５６が転がり部材２５のリテーナ
として機能している。Further, the roller member 5 for the drawer door of this embodiment.
In No. 0, the partition 56 is provided in the end opening of the roller 55, and the partition 56 functions as a retainer of the rolling member 25.
【００４８】図６に示した引出し扉用ローラ部材６０
は、図４の実施例と、図５の実施例の中間的な構成を示
すものであり、固定軸にはフランジ５２が設けられ、ロ
ーラ２２には仕切りが無い。Roller member 60 for drawer door shown in FIG.
4 shows an intermediate configuration between the embodiment of FIG. 4 and the embodiment of FIG. 5, in which a fixed shaft is provided with a flange 52 and the roller 22 has no partition.
【００４９】以上の実施例では固定軸２１，５１に設け
られた段部２８および、ローラ２２，５５に設けられた
段部３７は、いずれもローラ装着部２６等から垂直に立
設されたものを示した。本実施例の様に段部２８，３７
を垂直に立設した理由は、冷蔵庫の引出し扉では、固定
軸２１，５１に懸かる力は、そのほとんど全てがラジア
ル荷重であるので、ラジアル荷重に対して強力な負荷能
力を発揮させることを意図したものである。In the above embodiment, the stepped portion 28 provided on the fixed shafts 21 and 51 and the stepped portion 37 provided on the rollers 22 and 55 are both erected vertically from the roller mounting portion 26 and the like. showed that. As in this embodiment, steps 28, 37
The reason for vertically arranging is that in the drawer door of the refrigerator, almost all the force hanging on the fixed shafts 21 and 51 is radial load, so it is intended to exert a strong load capacity against radial load. It was done.
【００５０】以上の様な理由から、段部２８，３７を垂
直に設ける構成は、推奨されるものであるが、本発明は
勿論この構成にこだわるものではなく、段部２８，３７
は傾斜状に形成されていても良い。また当該部位に相当
のアールが設けられていても良い。For the above reasons, the configuration in which the step portions 28 and 37 are provided vertically is recommended, but the present invention is not of course limited to this configuration, and the step portions 28 and 37 are not essential.
May be formed in an inclined shape. Further, a considerable radius may be provided in the portion.
【００５１】以上の実施例では、転がり部材として鋼球
を例示したが、これ以外にもコロ、ニードル等が採用可
能である。In the above embodiments, steel balls are used as the rolling member, but other than this, rollers, needles, etc. can be used.
【００５２】本発明の引出し扉用ローラ部材は、主とし
て冷蔵庫本体８に取り付けられて、引出し扉６を支持す
るものを対象として開発されたものではあるが、引出し
扉６の枠１６に設けられたローラ部材にも勿論応用する
ことができる。The roller member for the drawer door of the present invention was developed mainly for supporting the drawer door 6 by being attached to the refrigerator main body 8, but provided on the frame 16 of the drawer door 6. Of course, it can be applied to a roller member.
【００５３】[0053]
【発明の効果】本発明の引出し扉用ローラ部材および引
出し扉用ローラ部材を備えた冷蔵庫では、固定軸に設け
られた段部とローラの段部によって転がり部材の脱落を
防止する構成が採用されている。そのため本発明の引出
し扉用ローラ部材および引出し扉用ローラ部材を備えた
冷蔵庫では、従来必須であった座金は不要であり、部品
点数が少ないと言う効果がある。In the drawer door roller member and the refrigerator provided with the drawer door roller member of the present invention, a structure in which the rolling member is prevented from falling off by the stepped portion provided on the fixed shaft and the roller stepped portion is adopted. ing. Therefore, in the drawer door roller member and the refrigerator including the drawer door roller member of the present invention, the washer, which has been indispensable in the past, is unnecessary, and the number of parts is small.
【００５４】さらに加えて固定軸にフランジを設けた構
成は、転がり部材の脱落が少なく、またグリスの保持力
が優れ、長期使用に耐える効果がある。In addition, the structure in which the fixed shaft is provided with a flange is effective in enduring long-term use because the rolling member is less likely to come off and the grease holding force is excellent.
【００５５】また本発明の引出し扉用ローラ部材および
引出し扉用ローラ部材を備えた冷蔵庫は、組み立てが容
易であると言う効果がある。Further, the drawer door roller member and the refrigerator equipped with the drawer door roller member of the present invention have an effect of being easy to assemble.
【図１】本発明および従来技術の冷蔵庫の一般的構成を
示す側面図FIG. 1 is a side view showing a general configuration of a refrigerator according to the present invention and a refrigerator according to the related art.
【図２】本発明および従来技術の冷蔵庫の野菜室の斜視
図FIG. 2 is a perspective view of a vegetable compartment of a refrigerator according to the present invention and the related art.
【図３】本発明の実施例における引出し扉用ローラ部材
の斜視図FIG. 3 is a perspective view of a roller member for a drawer door in the embodiment of the present invention.
【図４】（ａ）図３の引出し扉用ローラ部材の組み立て
断面図 （ｂ）図３の引出し扉用ローラ部材の分解断面図4A is an assembled sectional view of the roller member for the drawer door of FIG. 3, and FIG. 4B is an exploded sectional view of the roller member for the drawer door of FIG.
【図５】（ａ）本発明の実施例における引出し扉用ロー
ラ部材の組み立て断面図 （ｂ）本発明の実施例における引出し扉用ローラ部材の
分解断面図 （ｃ）本発明の実施例における引出し扉用ローラ部材の
組み立て断面図のＡ−Ａ断面図5A is an assembled sectional view of a roller member for a drawer door in an embodiment of the present invention. FIG. 5B is an exploded sectional view of a roller member for a drawer door in an embodiment of the present invention. FIG. 5C is a drawer in an embodiment of the present invention. AA sectional view of the assembly sectional view of the door roller member
【図６】（ａ）本発明の他の実施例における引出し扉用
ローラ部材の組み立て断面図 （ｂ）本発明の他の実施例における引出し扉用ローラ部
材の分解断面図FIG. 6A is an assembled sectional view of a drawer door roller member according to another embodiment of the present invention. FIG. 6B is an exploded sectional view of a drawer door roller member according to another embodiment of the present invention.
【図７】従来技術の引出し扉用ローラ部材の組み立て断
面図FIG. 7 is an assembled sectional view of a conventional roller member for a drawer door.
１ 冷蔵庫 ５ 野菜室 ６ 引出し扉 １０ レール ２０，５０，６０ 引出し扉用ローラ部材 ２１，５１ 固定軸 ２２，５５ ローラ ２５ 転がり部材 ２８ 段部 ３０ ネジ部 ３７ 段部 ４０ 空隙 ４１ かしめ部 ５２ フランジ 1 Refrigerator 5 Vegetable room 6 Drawer door 10 Rails 20, 50, 60 Drawer door roller member 21, 51 Fixed shaft 22, 55 Roller 25 Rolling member 28 Step part 30 Screw part 37 Step part 40 Gap 41 Caulking part 52 Flange
Claims (5)
る穴が中心に設けられたローラと、転がり部材を有し、
前記ローラは当該ローラの段部と前記固定軸の段部が対
向する状態で前記固定軸に装着され、前記ローラの段部
と前記固定軸の段部によって形成される空隙内に転がり
部材が配されてなることを特徴とする引出し扉用ローラ
部材。1. A fixed shaft having a step, a roller having a hole having a step at its center, and a rolling member,
The roller is mounted on the fixed shaft in a state where the stepped portion of the roller and the stepped portion of the fixed shaft face each other, and a rolling member is arranged in a space formed by the stepped portion of the roller and the stepped portion of the fixed shaft. A roller member for a drawer door, characterized in that
フランジによって固定軸の段部が形成されていることを
特徴とする請求項１記載の引出し扉用ローラ部材。2. The roller member for a drawer door according to claim 1, wherein the fixed shaft is provided with a flange, and the flange forms a step portion of the fixed shaft.
口直径以上であることを特徴とする請求項２に記載の引
出し扉用ローラ部材。3. The drawer door roller member according to claim 2, wherein a diameter of the flange is equal to or larger than an opening diameter of the roller.
一方前記固定軸の先端は、前記段部を有する穴から突出
し、さらに当該固定軸の突出部分はかしめられているこ
とを特徴とする請求項１乃至３のいずれか一つに記載の
引出し扉用ローラ部材。4. A screw is provided at the rear end of the fixed shaft,
On the other hand, the tip of the fixed shaft projects from a hole having the step portion, and the projecting portion of the fixed shaft is caulked, and the drawer door according to any one of claims 1 to 3. Roller member.
蔵庫本体の内面にはレールおよび請求項１乃至４のいず
れか一つに記載の引出し扉用ローラ部材が設けられ、前
記引出し扉の一部が前記レールに嵌合し、さらに前記引
出し扉の一部が前記引出し扉用ローラ部材の上に載置さ
れて成ることを特徴とする引出し扉用ローラ部材を備え
た冷蔵庫。5. A refrigerator main body and a drawer door are provided, and a rail and the drawer door roller member according to any one of claims 1 to 4 are provided on an inner surface of the refrigerator main body. A refrigerator provided with a drawer door roller member, wherein a part of the drawer door is fitted on the rail, and a part of the drawer door is placed on the drawer door roller member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30105594A JP3350259B2 (en) | 1994-12-05 | 1994-12-05 | Roller member for drawer door and refrigerator provided with roller member for drawer door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30105594A JP3350259B2 (en) | 1994-12-05 | 1994-12-05 | Roller member for drawer door and refrigerator provided with roller member for drawer door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08159648A true JPH08159648A (en) | 1996-06-21 |
| JP3350259B2 JP3350259B2 (en) | 2002-11-25 |
Family
ID=17892323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30105594A Expired - Lifetime JP3350259B2 (en) | 1994-12-05 | 1994-12-05 | Roller member for drawer door and refrigerator provided with roller member for drawer door |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3350259B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100578370B1 (en) * | 1999-05-28 | 2006-05-11 | 주식회사 엘지이아이 | Roller supporting device used for refrigerator |
| KR100654951B1 (en) * | 2006-08-23 | 2006-12-06 | (주)삼본정공 | Universal roller |
| KR100822749B1 (en) * | 2006-09-04 | 2008-04-17 | (주)삼본정공 | Universal roller |
| KR100841057B1 (en) * | 2007-07-27 | 2008-06-24 | (주)삼본정공 | Popular-priced roller |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102011739B1 (en) * | 2017-08-14 | 2019-08-19 | (주)청호시스템 | roller assembly |
-
1994
- 1994-12-05 JP JP30105594A patent/JP3350259B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100578370B1 (en) * | 1999-05-28 | 2006-05-11 | 주식회사 엘지이아이 | Roller supporting device used for refrigerator |
| KR100654951B1 (en) * | 2006-08-23 | 2006-12-06 | (주)삼본정공 | Universal roller |
| KR100822749B1 (en) * | 2006-09-04 | 2008-04-17 | (주)삼본정공 | Universal roller |
| KR100841057B1 (en) * | 2007-07-27 | 2008-06-24 | (주)삼본정공 | Popular-priced roller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3350259B2 (en) | 2002-11-25 |
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