JPH0824646B2 - Vacuum cleaner hose unit - Google Patents
Vacuum cleaner hose unitInfo
- Publication number
- JPH0824646B2 JPH0824646B2 JP2318552A JP31855290A JPH0824646B2 JP H0824646 B2 JPH0824646 B2 JP H0824646B2 JP 2318552 A JP2318552 A JP 2318552A JP 31855290 A JP31855290 A JP 31855290A JP H0824646 B2 JPH0824646 B2 JP H0824646B2
- Authority
- JP
- Japan
- Prior art keywords
- hose
- cover
- tongue
- covers
- vacuum cleaner
- 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 - Fee Related
Links
Landscapes
- Electric Vacuum Cleaner (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、電気掃除機のホースユニットに関する。Description: FIELD OF THE INVENTION The present invention relates to a hose unit for an electric vacuum cleaner.
従来の技術 一般に電気掃除機のホースは可撓性の良いものが用い
られている。2. Description of the Related Art Generally, hoses for electric vacuum cleaners have good flexibility.
以下、従来例を第３図，第４図および第５図を参照し
て説明する。図に示すように掃除機本体１にはホースユ
ニットの構成部分である接続パイプ２を接続する吸気口
３が設けられている。前記接続パイプ２に連続して、延
長管３、続いて床用ノズル４が接続するようになってい
る。前記ホースユニットは接続パイプ２に連続するホー
ス５、さらに延長管３に接続する先端パイプ６によって
構成されている。接続パイプ２のホース５への固定は接
続パイプ２の挿入部２′へ接着剤を付けホース５の内径
部５′に挿入し、さらにポリプロピレン等の合成樹脂よ
り成る略半円筒状の上ホースカバー７、下ホースカバー
８でホース５の端面を覆うようにしている。上ホースカ
バー７と下ホースカバー８との固定は第５図に示すよう
に略半円筒状の下ホースカバー下８の円周方向の両端部
９に凹部10を有する舌部11を形成し、略半円筒状の上ホ
ースカバー７の両端部には爪部12を前記爪部12と凹部10
が樹脂の弾性により係合することにより固定されるよう
になっている。また、他の例としては、第６図に示すよ
うに、上ホースカバー７′と下ホースカバー８′が対象
形をしており、同一形状のホースカバーを２個使用して
相互に係合するものがあるが、各上下のホースカバー
７′,8′の円周方向の両端部９′に凹部10′を有する舌
部11′とこれに係合する爪部12′が形成されている。A conventional example will be described below with reference to FIGS. 3, 4, and 5. As shown in the figure, the cleaner body 1 is provided with an intake port 3 for connecting a connection pipe 2 which is a constituent part of a hose unit. An extension pipe 3 and a floor nozzle 4 are connected to the connection pipe 2 continuously. The hose unit is composed of a hose 5 connected to the connection pipe 2 and a tip pipe 6 connected to the extension pipe 3. The connection pipe 2 is fixed to the hose 5 by attaching an adhesive to the insertion portion 2'of the connection pipe 2 and inserting it into the inner diameter portion 5'of the hose 5, and further, a substantially semi-cylindrical upper hose cover made of synthetic resin such as polypropylene. 7. The lower hose cover 8 covers the end surface of the hose 5. As shown in FIG. 5, the upper hose cover 7 and the lower hose cover 8 are fixed to each other by forming a tongue portion 11 having a recess 10 at both circumferential ends 9 of the lower half hose cover 8 having a substantially semi-cylindrical shape. At both ends of the upper hose cover 7 having a substantially semi-cylindrical shape, the claw portions 12 are provided at the claw portions 12 and the concave portions 10.
Are fixed by being engaged by the elasticity of the resin. As another example, as shown in FIG. 6, the upper hose cover 7'and the lower hose cover 8'are symmetrical, and two hose covers having the same shape are used to engage with each other. The upper and lower hose covers 7 ', 8'are provided with a tongue portion 11' having a concave portion 10 'and a claw portion 12' for engaging therewith at both circumferential end portions 9 '. .
発明が解決しようとする課題 このような従来の電気掃除機のホースユニットにおい
て、第５図に示す構成のものでは上ホースカバー７と下
ホースカバー８は別々の金型が必要となりコストが高く
なっていた。また第６図に示す従来の構成のものでは上
ホースカバー７′、ホースカバー８′が同一の金型で良
く、金型代が安価であるが、上および下ホースカバー
７′,8′にホース５を固定するとき、まず下ホースカバ
ー８′にホース５を入れ、次に上ホースカバー７′をか
ぶせるものであるが、このとき、軟質塩化ビニール等か
らなる軟らかいホースの外被部が、一方は舌部11′に保
護されていて良いが、他方は上ホースカバー７′から出
ている舌部11′に当り入れにくい場合や、ホース５を傷
付ける場合があった。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In such a conventional hose unit of an electric vacuum cleaner, in the structure shown in FIG. 5, separate molds are required for the upper hose cover 7 and the lower hose cover 8, resulting in high cost. Was there. Further, in the conventional structure shown in FIG. 6, the upper hose cover 7'and the hose cover 8'may be the same mold, and the mold cost is low, but the upper and lower hose covers 7'and 8'can be used. When fixing the hose 5, first, the hose 5 is put in the lower hose cover 8'and then the upper hose cover 7'is covered. At this time, the outer cover portion of the soft hose made of soft vinyl chloride is One of them may be protected by the tongue portion 11 ', but the other may hit the tongue portion 11' coming out of the upper hose cover 7'and may be difficult to enter, or the hose 5 may be damaged.
本発明は上記問題を解決するもので、組立加工時ホー
スの外被部に傷を付けず、かつ金型費を安価にする電気
掃除機のホースユニットを提供することを目的としてい
る。The present invention solves the above problems, and an object of the present invention is to provide a hose unit for an electric vacuum cleaner, which does not damage the outer cover portion of the hose during assembly processing and reduces the die cost.
課題を解決するための手段 本発明は上記目的を達成するため掃除機本体の吸気口
に接続する接続パイプとホースと延長管に接続する先端
パイプを備えたホースユニットにおいて、ホースの端部
の周面を覆うように設けられたホースカバーは略半円筒
形状でホースを挟み込む上ホースカバーと下ホースカバ
ーとからなり、この上下ホースカバーの連結部である円
周方向の端部の一方には、第１の舌部を形成するととも
にその両側には爪部を配設し、前記各ホースカバーの円
周方向の連結部の他方には、前記爪部を外方から係合す
る凹部を設けた第２の舌部を形成し、前記各ホースカバ
ーを連結する場合に、前記第２の舌部間に前記第１の舌
部が位置するように構成したものである。なお、第１の
舌部側面には傾斜を持たせるものである。Means for Solving the Problems To achieve the above object, the present invention relates to a hose unit including a connection pipe connected to an intake port of a cleaner body, a hose, and a tip pipe connected to an extension pipe. The hose cover provided so as to cover the surface has a substantially semi-cylindrical shape and is composed of an upper hose cover and a lower hose cover that sandwich the hose.One of the end parts in the circumferential direction, which is the connecting part of the upper and lower hose covers, is The first tongue portion is formed, and the claw portions are arranged on both sides thereof, and the concave portion for engaging the claw portion from the outside is provided on the other of the circumferential connecting portions of the hose covers. A second tongue portion is formed and the first tongue portion is positioned between the second tongue portions when the hose covers are connected to each other. The side surface of the first tongue portion is inclined.
作用 本発明は上記した構成により、ホース上カバーおよび
下ホースカバーを装着するとき、ホースカバーの第１の
舌部でそれぞれホースを内側に斜め方向から押さえ込む
ことにより、爪部が系合する部分とホースの表面との間
に隙間が生じ、ホースカバーを取り付けるときホースを
傷つけることがない。Effect of the Invention With the above-described configuration, when the upper hose cover and the lower hose cover are mounted, the first tongue portion of the hose cover presses the hose inwardly from the diagonal direction to form a portion where the claw portion engages. A gap is created between the hose and the surface of the hose so that the hose will not be damaged when the hose cover is attached.
さらに、第１の舌部側面に傾斜が設けられており、こ
の第１の舌部の両側に設けられた爪部と系合する第２の
舌部があるため、第２の舌部の間に第１の舌部を入れ込
むことにより、第１の舌部の傾斜を案内として上下ホー
スカバーの取付が容易になる。Further, since the first tongue side surface is provided with an inclination and there is a second tongue portion that engages with the claw portions provided on both sides of the first tongue portion, there is a gap between the second tongue portions. By inserting the first tongue into the, the upper and lower hose covers can be easily attached by using the inclination of the first tongue as a guide.
実 施 例 以下、本発明の一実施例について第１図および第２図
を参照しながら説明する。Example An example of the present invention will be described below with reference to FIGS. 1 and 2.
図示のように掃除機本体の吸気口に接続する接続パイ
プとホース14と延長管に接続する先端パイプを備えたホ
ースユニットにおいて、前記ホース14の端面を覆うよう
に設けられたホースカバー15は上下とも同一の略半円筒
状に形成され相対して円筒状に組合せるものである。As shown in the drawing, in a hose unit having a connection pipe connected to the intake port of the cleaner body, a hose 14 and a tip pipe connected to an extension pipe, the hose cover 15 provided so as to cover the end face of the hose 14 is Both are formed in the same substantially semi-cylindrical shape and are combined in a cylindrical shape facing each other.
ホースカバー15の円周方向の一方の端部16にはホース
カバー15の軸方向のほぼ中央部に１個の第１の舌部17を
突出させ、その第１の舌部17の左右には爪部18を形成し
ている。ホースカバー15の円周方向の他方の端部16′に
は前記爪部18に係合する凹部19を有する舌部20が２個設
けられている。さらに、第１の舌部17,、第２の舌部20
の側面には傾斜部17′,21′を形成し第１の舌部17の先
端イおよび根元ロがそれぞれ舌部20間の入口部ロ′と奥
部イ′と係合するように構成されている。このようにホ
ースカバー15上下を同一形状の部品とし、上下に契合す
ることでホースの端面を円筒状に覆うようになってい
る。At one end 16 of the hose cover 15 in the circumferential direction, one first tongue portion 17 is projected at approximately the central portion in the axial direction of the hose cover 15, and to the left and right of the first tongue portion 17. The claw portion 18 is formed. At the other end 16 'of the hose cover 15 in the circumferential direction, two tongue portions 20 having recesses 19 for engaging the claw portions 18 are provided. Further, the first tongue portion 17, the second tongue portion 20
The side surfaces of the tongues 17 'and 21' are formed so that the tip a and the root b of the first tongue part 17 are engaged with the inlet part b'and the back part a'between the tongue parts 20, respectively. ing. In this way, the upper and lower parts of the hose cover 15 have the same shape, and by engaging the upper and lower parts, the end surface of the hose is covered in a cylindrical shape.
発明の効果 以上の実施例の説明から明らかなようにホースカバー
下にホースを置きホースカバー上を挿入するとき、ホー
スカバーの第１の舌部でホースが保護されているのでホ
ースを傷付けることがなく、組立性が良好である。しか
も、上記の２つのホースカバーが１個の金型で成形でき
るので、製造価格が安価である。さらに、第１の舌部の
側面に傾斜をもたせることによりホースカバー上下を取
付けるとき舌部側面の傾斜部が案内となり組立性が容易
となる。EFFECTS OF THE INVENTION As is clear from the above description of the embodiments, when the hose is placed under the hose cover and inserted over the hose cover, the hose is protected by the first tongue portion of the hose cover, and therefore the hose may be damaged. There is no assembling property. Moreover, since the above two hose covers can be molded with one die, the manufacturing cost is low. Further, by providing the side surface of the first tongue portion with an inclination, the inclined portion of the side surface of the tongue portion serves as a guide when mounting the hose cover up and down, which facilitates assembly.
第１図は本発明の一実施例の電気掃除機のホースユニッ
トの要部断面図、第２図は本発明の一実施例における電
気掃除機のホースユニットのホースカバーを示すもの
で、ａはその平面図、ｂは平面図ａにおけるＡ−Ａ′線
で切断した上から見た断面図、ｃは平面図ａにおけるＡ
−Ａ′線で切断した下から見た断面図、第３図は従来例
の電気掃除機の斜視図、第４図は同ホースカバーの分解
斜視図、第５図は同ホースカバーの断面図、第６図は従
来の他の例のホースカバーの断面図である。 14……ホース、15……ホースカバー、16,16′……端
面、17,20……舌部、17′,20′……傾斜部、18……爪
部、19……凹部。FIG. 1 is a sectional view of a main part of a hose unit of an electric vacuum cleaner according to an embodiment of the present invention, and FIG. 2 shows a hose cover of a hose unit of an electric vacuum cleaner according to an embodiment of the present invention. The plan view, b is a cross-sectional view as seen from above taken along the line AA ′ in plan view a, and c is A in plan view a.
FIG. 3 is a perspective view of a conventional vacuum cleaner, FIG. 4 is an exploded perspective view of the same hose cover, and FIG. 5 is a cross-sectional view of the same hose cover. FIG. 6 is a cross-sectional view of another conventional hose cover. 14 …… Hose, 15 …… Hose cover, 16,16 ′ …… End face, 17,20 …… Tongue part, 17 ′, 20 ′ …… Inclined part, 18 …… Claw part, 19 …… Recessed part.
Claims (1)
と、ホースと、このホースの端部の周面を覆って接続パ
イプにホースを接続するホースカバーとを備え、前記ホ
ースカバーは略半円筒形状でホースを挟み込む上ホース
カバーと下ホースカバーとからなり、この上下ホースカ
バーの連結部である円周方向の端部の一方には、第１の
舌部を形成するとともにその両側には爪部を配設し、前
記各ホースカバーの円周方向の連結部の他方には、前記
爪部を外方から係合する凹部を設けた第２の舌部を形成
し、前記各ホースカバーを連結する場合に、前記第２の
舌部間に前記第１の舌部が位置する電気掃除機のホース
ユニット。1. A connection pipe for connecting to an intake port of a cleaner body, a hose, and a hose cover for connecting the hose to the connection pipe so as to cover a peripheral surface of an end of the hose. It consists of an upper hose cover and a lower hose cover that sandwich the hose in a semi-cylindrical shape. One of the ends of the upper and lower hose covers in the circumferential direction, which is the connecting part, has a first tongue part formed on both sides thereof. Is provided with a claw portion, and a second tongue portion having a concave portion for engaging the claw portion from the outside is formed on the other of the circumferential connecting portions of the hose covers. A hose unit for an electric vacuum cleaner, wherein the first tongue is located between the second tongues when connecting the covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2318552A JPH0824646B2 (en) | 1990-11-22 | 1990-11-22 | Vacuum cleaner hose unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2318552A JPH0824646B2 (en) | 1990-11-22 | 1990-11-22 | Vacuum cleaner hose unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04189329A JPH04189329A (en) | 1992-07-07 |
| JPH0824646B2 true JPH0824646B2 (en) | 1996-03-13 |
Family
ID=18100408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2318552A Expired - Fee Related JPH0824646B2 (en) | 1990-11-22 | 1990-11-22 | Vacuum cleaner hose unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0824646B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20060616A1 (en) * | 2006-03-31 | 2007-10-01 | Omec Spa | TELESCOPIC EXTENSION FOR AN APPLIANCE |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044691Y2 (en) * | 1986-02-20 | 1992-02-12 | ||
| JPH044692Y2 (en) * | 1986-02-20 | 1992-02-12 |
-
1990
- 1990-11-22 JP JP2318552A patent/JPH0824646B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04189329A (en) | 1992-07-07 |
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Legal Events
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|
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| LAPS | Cancellation because of no payment of annual fees |