KR0152798B1 - Suction pipe of vacuum cleaner - Google Patents

Suction pipe of vacuum cleaner Download PDF

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Publication number
KR0152798B1
KR0152798B1 KR1019950047373A KR19950047373A KR0152798B1 KR 0152798 B1 KR0152798 B1 KR 0152798B1 KR 1019950047373 A KR1019950047373 A KR 1019950047373A KR 19950047373 A KR19950047373 A KR 19950047373A KR 0152798 B1 KR0152798 B1 KR 0152798B1
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KR
South Korea
Prior art keywords
suction pipe
exhaust
main body
nozzle
cleaner
Prior art date
Application number
KR1019950047373A
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Korean (ko)
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KR970032700A (en
Inventor
김경출
Original Assignee
구자홍
엘지전자주식회사
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Application filed by 구자홍, 엘지전자주식회사 filed Critical 구자홍
Priority to KR1019950047373A priority Critical patent/KR0152798B1/en
Publication of KR970032700A publication Critical patent/KR970032700A/en
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Publication of KR0152798B1 publication Critical patent/KR0152798B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/08—Nozzles with means adapted for blowing
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning

Abstract

본 발명은 배기환류 청소기의 흡입파이프 구동 장치에 관한 것으로, 종래 기술에 의한 배기환류 청소기는 노즐부(8)에 설치되어 있는 흡입파이프(12)가 본체(1)와 노즐(7)(8)에 일체형으로 고정되어 있기 때문에 노즐이 상하방향으로 회전되지 않아 청소시에 사용자가 여러가지 불편을 느끼는 결함이 있고, 노즐의 상하방향 조절 뿐 아니라 노즐이 좌우측방향으로 자전되지도 않기 때문에 청소기의 주행성이 좋지 않은 단점도 있는 바, 노즐부(8)에 흡입관(11')과 배기분사관(14)을 흡입파이프(12')를 힌지로 하여 상하방으로 회전가능하게 설치하고, 상기 본 체(1) 내주면과, 흡입관(11')과 배기분사관(14)의 외주면에 각각 안내홈(20)과 안내돌기(21)를 형성하여 노즐부에 대하여 본체(1)가 자전가능하도록 구성한 본 발명을 제공하여 청소작업의 편리함과 더불어 주행성능이 향상되어 소비자의 신뢰도가 높아지도록 한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suction pipe driving apparatus for an exhaust reflux cleaner. In the exhaust reflux cleaner according to the prior art, the suction pipe 12 installed in the nozzle unit 8 includes the main body 1 and the nozzles 7 and 8. Since the nozzle is not fixed in the vertical direction because it is fixed to the body, there is a defect that the user feels various inconveniences during cleaning, and because the nozzle is not rotated in the left and right direction as well as the vertical direction of the nozzle, the runability of the cleaner is good. There is a disadvantage in that the suction pipe 11 'and the exhaust injection pipe 14 are rotatably installed up and down with the suction pipe 12' as a hinge to the nozzle unit 8, and the main body 1 Provided the present invention is configured to form a guide groove 20 and guide projections 21 on the inner circumferential surface and the outer circumferential surfaces of the suction pipe 11 'and the exhaust injection pipe 14 to rotate the main body 1 with respect to the nozzle portion. In addition to the convenience of cleaning Performance is enhanced to a higher confidence to the consumer.

Description

배기환류 청소기의 흡입파이프 구동 장치Suction pipe driving device of exhaust reflux cleaner

제1도는 종래 기술에 의한 배기환류 청소기의 구성도.1 is a block diagram of a conventional exhaust reflux cleaner.

제2도는 본 발명에 의한 배기환류 청소기의 구성도.2 is a block diagram of an exhaust reflux cleaner according to the present invention.

제3도 및 제4도는 본 발명 장치가 적용된 배기환류 청소기의 작용상태도로서,3 and 4 are operational state diagrams of the exhaust reflux cleaner to which the apparatus of the present invention is applied.

제3도는 상하조절시의 상태도.3 is a state diagram at the time of vertical adjustment.

제4도의 (a)는 좌우자전시의 상태도.(A) of FIG. 4 is a state diagram of left and right rotational display.

(b)는 (a)의 A-A'선 단면도.(b) is sectional drawing of the AA 'line | wire of (a).

(c)는 (b)의 B-B'선 단면도.(c) is sectional drawing along the line B-B 'of (b).

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 청소기 본체 8 : 노즐부1: cleaner body 8: nozzle part

11' : 흡입관 12' : 흡입파이프11 ': suction pipe 12': suction pipe

14 : 배기분사관 20 : 안내홈14: exhaust pipe 20: guide groove

21 : 안내돌기21: guide protrusion

본 발명은 배기환류 청소기에 관한 것으로, 특히 흡입관과 배기분사관에 흡입파이프를 힌지설치하고, 상기 흡입관과 배기분사관의 외주면과 본체 케이스의 내주면에 각각 안내홈과 안내돌기를 형성한 배기환류 청소기의 흡입파이프 구동 장치가 제공된다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exhaust reflux cleaner, and in particular, a suction pipe is hinged to a suction pipe and an exhaust injection pipe, and an exhaust reflux cleaner is formed on the outer circumferential surface of the suction pipe and the exhaust injection pipe and the inner circumferential surface of the body case, respectively. A suction pipe drive device is provided.

종래 배기환류 청소기의 일례를 제1도에 도시하였는 바, 구성 및 작용을 간략하게 설명한다.An example of a conventional exhaust reflux cleaner is illustrated in FIG. 1, and the configuration and operation thereof will be briefly described.

종래 배기환류 청소기는 하부체(2)의 상면에 상부체(3)가 결합되어 본체(1)를 이루고 있고, 청소기의 흡입구(4)측에는 전, 후륜(5)(6)을 구비한 노즐하부체(7)가 노즐상부체(8)에 의해 복개되어 있으며, 본체(1)의 내부에는 흡입 및 배기력을 제공하는 팬모터(9)와, 팬모터(9)에 의해 흡입되는 먼지가 수거되는 집진필터(10)가 구비되어 있다. 상기 흡입구(4)와 집진필터(10)는 유연성을 갖는 호스(11)로 연결되어 있고, 호스(11)의 흡입구측 단부에는 흡입파이프(12)가 설치되고, 집진필터측 단부에는 연결 파이프(13)가 연결되어 있다.In the conventional exhaust reflux cleaner, the upper body 3 is coupled to the upper surface of the lower body 2 to form a main body 1, and the lower part of the nozzle having front and rear wheels 5 and 6 at the suction port 4 side of the cleaner. The sieve 7 is covered by the nozzle upper body 8, and inside the main body 1, a fan motor 9 providing suction and exhaust force and dust sucked by the fan motor 9 are collected. Dust collecting filter 10 is provided. The suction port 4 and the dust collecting filter 10 are connected to the flexible hose 11, the suction pipe 12 is installed at the suction port side end of the hose 11, the connecting pipe ( 13) is connected.

또한, 상기 흡입구(4)의 일측에는 배기분사관(14)이 형성되어 배기구(15)와 연결되어 있다.In addition, an exhaust injection pipe 14 is formed at one side of the suction port 4, and is connected to the exhaust port 15.

미설명 부호 14a는 배기분사관의 분사구, 16은 전원코드, 17은 손잡이이다.Reference numeral 14a denotes an injection port of the exhaust injection pipe, 16 a power cord, and 17 a handle.

이와 같이 구성되어 있는 종래 기술에 의한 배기환류 청소기의 동작을 간단하게 설명한다.The operation of the exhaust reflux cleaner according to the prior art configured as described above will be briefly described.

청소기의 전원이 인가되어 팬모터(9)가 구동되면, 청소기 본체(1) 내부의 압력과 대기압과의 압력차가 발생되어 흡입구(4)를 통해 대기에 흩어져 있는 먼지가 흡입되어 흡입파이프(12)와 유연성 호스(11)를 통해 집진필터(10)로 포집된다.When the power of the cleaner is applied and the fan motor 9 is driven, a pressure difference between the pressure inside the cleaner body 1 and the atmospheric pressure is generated, and the dust scattered in the atmosphere through the suction port 4 is sucked in, thereby sucking the pipe 12. And the dust collecting filter 10 is collected through the flexible hose 11.

이때, 집진필터(10)로 집진되는 먼지와 함께 본체(1) 내부로 유입된 공기 중 일부는 배기구(15)를 통하여 본체(1)의 외부로 배기되고, 나머지 공기는 배기분사관(14)을 통해 분사구(14a)로 다시 분사됨으로써 바닥면에 붙어있거나, 카페트의 모 깊이 박혀있는 먼지 등이 흡입구(4)에서 용이하게 흡입되도록 한다.At this time, some of the air introduced into the main body 1 together with the dust collected by the dust collecting filter 10 is exhausted to the outside of the main body 1 through the exhaust port 15, the remaining air is the exhaust injection pipe 14 By spraying back to the injection hole (14a) through the dust attached to the bottom surface, or embedded in the depth of the carpet is easily sucked in the suction port (4).

이와 같이 배기환류 청소기는 먼지의 흡입작용과 더불어 먼지와 함께 흡입된 공기를 다시 청소되는 바닥면으로 분사시켜 보다 청결한 청소가 이루어지도록 한 것이다.In this way, the exhaust reflux cleaner sprays the air sucked together with the dust to the bottom surface to be cleaned together with the suction action of the dust to perform a cleaner cleaning.

그러나 종래 기술에 의한 배기환류 청소기는 노즐부(8)에 설치되어 있는 흡입파이프(12)가 본체(1)와 노즐(7)(8)에 일체형으로 고정되어 있기 때문에 노즐이 상하방향으로 회전되지 않아 청소시에 사용자가 여러가지 불편을 느끼는 결함이 있었다.However, in the exhaust reflux cleaner according to the prior art, since the suction pipe 12 installed in the nozzle unit 8 is fixed to the main body 1 and the nozzles 7 and 8 integrally, the nozzle does not rotate in the vertical direction. There was a defect that the user feels various inconveniences when cleaning.

또한, 노즐의 상하방향 조절 뿐 아니라 노즐이 좌우측방향으로 자전되지도 않기 때문에 청소기의 주행성이 좋지 않은 단점도 있다.In addition, since the nozzle is not rotated in the left and right directions as well as the vertical direction of the nozzle, there is a disadvantage in that the running performance of the cleaner is not good.

상기한 바와 같은 문제점을 감안하여 안출한 본 발명의 목적은 노즐부에 대하여 청소기 본체가 상하방향으로 조절가능하게 함과 더불어 자전가능하도록 하여 청소작업이 보다 편리하게 수행되도록 하려는 것이다.The object of the present invention devised in view of the above-described problems is to make the cleaning operation more convenient by allowing the cleaner body to be adjustable in the vertical direction with respect to the nozzle unit and rotating as possible.

이러한 본 발명의 목적을 달성하기 위하여, 흡입관과 배기분사관에 흡입파이프를 수평방향 축선에 대하여 회전가능하게 힌지 연결하고, 본체 케이스의 내주면과, 흡입관과 배기분사관의 외주면에 각각 안내홈과 안내돌기를 형성하여 노즐부에 대하여 청소기 본체가 본체의 길이방향 축선을 중심으로 상하방향으로 조절가능함과 아울러 자전가능하도록 구성한 것을 특징으로 하는 배기환류 청소기의 흡입파이프 구동 장치가 제공된다.In order to achieve the object of the present invention, the suction pipe is rotatably hinged to the suction pipe and the exhaust injection pipe with respect to the horizontal axis, the guide groove and the guide on the inner peripheral surface of the main body case, and the outer peripheral surfaces of the suction pipe and exhaust injection pipe, respectively Provided is a suction pipe driving apparatus for an exhaust reflux cleaner, which is formed by forming a protrusion to configure the cleaner body in the vertical direction about the longitudinal axis of the main body and to be rotatable.

이하, 상기한 바와 같은 본 발명을 첨부도면에 도시한 일실시예에 의거하여 보다 상세하게 설명한다.Hereinafter, the present invention as described above will be described in more detail based on one embodiment shown in the accompanying drawings.

첨부도면 제2도는 본 발명에 의한 배기환류 청소기의 구성도로서, 이에 도시한 바와 같이, 본 발명에 의한 배기환류 청소기의 흡입파이프 구동 장치는 2중관으로 된 흡입관(11')과 배기분사관(14')의 일측은 흡입파이프(12')가 형성되어 노즐부(8)에 힌지에 의하여 수평방향 축을 중심으로 회전가능하게 연결되고, 타측은 본체(1)에 접속되도록 되어 있다.2 is a configuration diagram of an exhaust reflux cleaner according to the present invention. As shown in the drawing, the suction pipe driving apparatus of the exhaust reflux cleaner according to the present invention includes a suction pipe 11 'and a double injection pipe (2). 14 ') is provided with a suction pipe 12' is rotatably connected about the horizontal axis by a hinge to the nozzle portion 8, the other side is connected to the main body (1).

상기 본체(1)에 접속하는 상기 2중관의 흡입관(11')과 배기분사관(14')의 외주면에 안내돌기(21)가 형성되고, 상기 본체(1)의 내주면에는 안내홈(20)이 형성되어 상기 안내돌기(21)가 상기 안내홈(20)에 삽입 안내되어 상대적인 미끄럼 운동이 가능하게 되어 있다. 즉 상기 안내홈(20)과 안내돌기(21)는 제4도의 (a) 및 (c)에 도시된 바와 같이, 본체(1)의 길이방향 축선을 중심으로 하여 좌우측 어느 방향으로도 자유롭게 회전할 수 있도록 되어 있어 본체(1)가 흡입관(11') 및 배기분사관(14')에 대하여 상대적인 자전할 수 있도록 되어 있다.Guide protrusions 21 are formed on the outer circumferential surfaces of the suction pipe 11 ′ and the exhaust injection pipe 14 ′ of the double pipe connected to the main body 1, and the guide grooves 20 are formed on the inner circumferential surface of the main body 1. Is formed is the guide protrusion 21 is inserted into the guide groove 20 is guided relative to the sliding movement is possible. That is, the guide groove 20 and the guide protrusion 21 can rotate freely in any of the left and right directions about the longitudinal axis of the main body 1, as shown in (a) and (c) of FIG. The main body 1 can rotate relative to the suction pipe 11 'and the exhaust injection pipe 14'.

종래 구성과 동일 구성은 동일 부호를 사용하였다.The same structure as the conventional structure used the same code | symbol.

이와 같이 구성되어 있는 본 발명에 의한 배기환류 청소기의 흡입파이프 구동 장치가 적용된 배기환류 청소기는 청소기 본체(1)가 노즐부(8)에 대하여 흡입파이프(12')가 회전중심이 되어 상하방향으로 조절가능하고, 또한 노즐부(8)에 대하여 본체(1) 내주면과, 2중관으로 된 흡입관(11')과 배기분사관(14')의 외주면에 안내홈(20)과 안내돌기(21)가 각각 형성되어 좌우측 방향으로 자전가능함으로써 청소작업 수행이 보다 편리해지는 효과가 있다.In the exhaust reflux cleaner to which the suction pipe driving device of the exhaust reflux cleaner according to the present invention configured as described above is applied, the suction pipe 12 'is rotated with respect to the nozzle part 8 so that the suction pipe 12' is rotated in the vertical direction. The guide groove 20 and the guide protrusion 21 are adjustable and provided on the inner circumferential surface of the main body 1 with respect to the nozzle portion 8, and on the outer circumferential surfaces of the double suction pipe 11 ′ and the exhaust injection pipe 14 ′. Are each formed to rotate in the left and right direction has the effect of performing the cleaning operation more convenient.

즉, 상기 본체(1)의 손잡이(17)를 잡고 상하방향으로 힘을 가하면 상기 흡입파이프(12')가 노즐부(8)에 대해 힌지 결합되어 수평축을 중심으로 회동가능하게 연결되어 있으므로 상하방향으로 상기 본체(1)가 흡입파이프(12')를 중심으로 회전될 수 있게 된다.That is, when holding the handle 17 of the main body 1 and applying a force in the vertical direction, the suction pipe 12 ′ is hinged to the nozzle unit 8 and is rotatably connected about a horizontal axis, so that the suction pipe 12 ' As a result, the main body 1 can be rotated about the suction pipe 12 '.

상기 본체(1)에 좌우방향의 힘을 가하면 상기 2중관인 흡입관(11')과 배기분사관(14')와 본체(1)가 상기 안내돌기(21)와 안내홈(20)에 의하여 본체(1)의 길이방향 축선을 중심으로 회전가능하게 연결되어 있으므로 상기 2중관인 흡입관(11')과 배기분사관(14')은 그대로 있으며, 상기 안내돌기(21)를 따라 안내홈(20)이 미끄러지게 되어 본체(1)가 좌우방향으로 회전하게 되는 것이다.When a force in the horizontal direction is applied to the main body 1, the suction pipe 11 ', the exhaust injection pipe 14', and the main body 1, which are the double pipes, are formed by the guide protrusion 21 and the guide groove 20. Since it is rotatably connected about the longitudinal axis of (1), the suction pipe 11 'and the exhaust injection pipe 14' which are the double pipes remain the same, and the guide groove 20 along the guide protrusion 21 is carried out. This slips the main body 1 to rotate in the left and right directions.

배기환류 청소기의 일반적인 동작은 종래와 동일하여 생략한다.The general operation of the exhaust reflux cleaner is the same as the conventional one and will be omitted.

이상에서 설명한 바와 같이, 본 발명에 의한 배기환류 청소기의 흡입파이프 구동 장치는 청소기의 상하방향의 조절과 자전방향의 조절이 가능해짐으로써 청소작업의 편리함과 더불어 주행성능이 향상되어 소비자의 신뢰도를 향상시킨 유용한 발명인 것이다.As described above, the suction pipe driving apparatus of the exhaust reflux cleaner according to the present invention can be adjusted in the vertical direction and the rotating direction of the vacuum cleaner to improve the convenience of the cleaning operation and the running performance to improve the consumer's reliability It is a useful invention.

Claims (1)

흡입관과 배기분사관에 흡입파이프를 수평방향 축선에 대하여 회전가능하게 힌지 연결하고, 본체 케이스의 내주면과, 흡입관과 배기분사관의 외주면에 각각 안내홈과 안내돌기를 형성하여 노즐부에 대하여 청소기 본체가 본체의 길이방향 축선을 중심으로 상하방향으로 조절가능함과 아울러 자전가능하도록 구성한 것을 특징으로 하는 배기환류 청소기의 흡입파이프 구동 장치.The suction pipe is rotatably hinged to the suction pipe and the exhaust injection pipe with respect to the horizontal axis, and guide grooves and guide protrusions are formed on the inner circumferential surface of the main body case and the outer circumferential surfaces of the suction pipe and exhaust injection pipe, respectively, to the nozzle body. The suction pipe driving apparatus of the exhaust reflux cleaner, characterized in that is configured to be adjustable in the vertical direction around the longitudinal axis of the main body and to be capable of rotating.
KR1019950047373A 1995-12-07 1995-12-07 Suction pipe of vacuum cleaner KR0152798B1 (en)

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KR1019950047373A KR0152798B1 (en) 1995-12-07 1995-12-07 Suction pipe of vacuum cleaner

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KR1019950047373A KR0152798B1 (en) 1995-12-07 1995-12-07 Suction pipe of vacuum cleaner

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KR0152798B1 true KR0152798B1 (en) 1998-10-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325008B1 (en) * 1999-10-19 2002-02-20 이충전 Brush for vacuum cleaner
KR100628183B1 (en) * 1999-12-10 2006-09-27 엘지전자 주식회사 vacuum cleaner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1332625C (en) * 2000-01-31 2007-08-22 松下电器产业株式会社 Electric vacuum cleaner, and vacuum cleaner hose
KR20000072315A (en) * 2000-06-02 2000-12-05 안상범 An air-circulated vacuum cleaner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325008B1 (en) * 1999-10-19 2002-02-20 이충전 Brush for vacuum cleaner
KR100628183B1 (en) * 1999-12-10 2006-09-27 엘지전자 주식회사 vacuum cleaner

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