KR100251420B1 - Flexible hose of vacuum cleaner - Google Patents

Flexible hose of vacuum cleaner Download PDF

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Publication number
KR100251420B1
KR100251420B1 KR1019970067232A KR19970067232A KR100251420B1 KR 100251420 B1 KR100251420 B1 KR 100251420B1 KR 1019970067232 A KR1019970067232 A KR 1019970067232A KR 19970067232 A KR19970067232 A KR 19970067232A KR 100251420 B1 KR100251420 B1 KR 100251420B1
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KR
South Korea
Prior art keywords
hose
flexible hose
vacuum cleaner
longitudinal direction
hole
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Application number
KR1019970067232A
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Korean (ko)
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KR19990048498A (en
Inventor
강상보
Original Assignee
전주범
대우전자주식회사
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Priority to KR1019970067232A priority Critical patent/KR100251420B1/en
Publication of KR19990048498A publication Critical patent/KR19990048498A/en
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Publication of KR100251420B1 publication Critical patent/KR100251420B1/en

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    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/246—Hose or pipe couplings with electrical connectors
    • 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
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
    • 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
    • A47L9/32—Handles
    • A47L9/327—Handles for suction cleaners with hose between nozzle and casing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

PURPOSE: A flexible hose of a vacuum cleaner is provided to reduce manufacturing costs and working hours, and to improve productivity by installing an electric wire in a body of a flexible hose promptly and conveniently. CONSTITUTION: An insertion unit(10) is protruded in an inner periphery of a hose unit(1a) having an inner hole(3) to form an air passage, and extended longitudinally in the hose unit. A fitting hole(11) having a bore(D) is penetrated through the insertion unit, and an electric wire(128) is electrically connected to a suction adjustable switch and a terminal pin. The hose unit is extended with bending up and down, and right and left at cleaning while forming a gap between the inner periphery and the outer surface of the electric wire. The bore of the fitting hole is formed bigger than the maximum diameter(d) of the electric wire to prevent the wire from being cut by being extended excessively.

Description

진공청소기의 가요성호스{FLEXIBLE HOSE OF VACUUM CLEANER}Flexible hose of vacuum cleaner {FLEXIBLE HOSE OF VACUUM CLEANER}

본 발명은 진공청소기에 채용되는 가요성호스에 관한 것으로, 보다 상세히는 호스손잡이 달려있는 흡입력조절스위치와 모터를 서로 전기적으로 연결시키는 전기도선의 길이를 축소시켜 진공청소기의 제조원가 및 중량을 절감할수 있도록 손잡이와 호스유도관사이를 연결하는 가요성호스의 내부구조를 개선한 진공청소기의 가요성호스에 관한 것이다.The present invention relates to a flexible hose employed in a vacuum cleaner, and more particularly, to reduce the manufacturing cost and weight of the vacuum cleaner by reducing the length of the electric wire electrically connecting the suction force control switch with the hose handle and the motor. The present invention relates to a flexible hose of a vacuum cleaner having an improved internal structure of a flexible hose connecting a handle and a hose guide pipe.

일반적으로 진공청소기는 모터 구동으로 발생된 강력한 흡인력으로서 바닥 청소면의 먼지나 기타 이물질들을 집진할 수 있는 기능을 갖도록 구성되는바, 이러한 진공청소기(100)의 구성은 도 1에 도시한 바와 같이, 이동이 자유로운 본체(110)의 상부면에는 집진덮개(111)를 비롯하여, 먼지표시기(112), 보조브러쉬 보관함(113) 및 코드릴감기 버튼(114)이 각각 장착되고, 상기 본체(110)의 양측으로는 바퀴(115)가 장착되는 한편, 상기 본체(110)의 전방에는 유도관홀(116a)을 갖춘 유도관수용부(116)가 장착되어 있다.In general, the vacuum cleaner is configured to have a function of collecting dust or other foreign matter on the floor cleaning surface as a powerful suction force generated by the motor drive, the configuration of the vacuum cleaner 100, as shown in FIG. On the upper surface of the free body 110, the dust cover 112, the dust indicator 112, the auxiliary brush storage box 113 and the cord reel button 114 are mounted, respectively, both sides of the main body 110 As the wheel 115 is mounted, the induction pipe accommodation portion 116 having the induction pipe hole 116a is mounted at the front of the main body 110.

그리고, 상기 유도관수용부(116)에는 호스유도관(120)가 장착되는바, 이러한 호스유도관(120)는 도 1에 도시한 바와같이, 복수개의 단자핀(120a)과 연결관(120b)으로 구성되며, 가요성호스(121)의 일단에 결합되며, 상기 가요성호스의 타단에는 흡입브러쉬(125), 다단연장관(124) 및 흡입력조절스위치(122)를 갖는 손잡이(123)가 연속적으로 연결구성된다.And, the induction pipe receiving portion 116 is equipped with a hose induction pipe 120, such a hose induction pipe 120, as shown in Figure 1, a plurality of terminal pins (120a) and the connection pipe (120b) It is composed of a), is coupled to one end of the flexible hose 121, the other end of the flexible hose handle 123 having a suction brush 125, multi-stage extension pipe 124 and the suction force control switch 122 is continuous Connection is configured.

한편, 상기 흡입력조절스위치(122)는 본체(110)내부에 설치된 모터(미도시함)를 제어하기 위한 것으로, 전기적인 신호를 상기 본체(110)의 모터측으로 전달함으로서 바닥청소면의 조건에 맞추어 상기 진공청소기(110)의 흡입력을 약,중,강 및 최강으로 각각 조절시키는 것이다.On the other hand, the suction force control switch 122 is for controlling a motor (not shown) installed in the main body 110, by transmitting an electrical signal to the motor side of the main body 110 in accordance with the conditions of the floor cleaning surface The suction power of the vacuum cleaner 110 is to adjust the weak, medium, strong and the strongest, respectively.

이에 따라, 상기 흡입력조절스위치(122)와 모터를 전기적으로 연결구성하기 위해서는 도 2에 도시한 바와같이, 상기 손잡이(123)와 호스유도관(120)사이를 연결하는 가요성호스(121)의 외부면에 일정 피치간격을 갖는 나선형의 나선부(121a)를 형성하고, 상기 나선부(129)의 내측에는 이를 따라서 나선형으로 상기 가요성호스(121)의 양단까지 연속적으로 관통되는 원형공(129a)을 형성함으로서, 상기 원형공(129a)의 내부공간에 일정길이의 전기도선(128)을 삽입한 다음, 외부로 인출된 전기도선(128)의 일단을 상기 흡입력조절스위치(122)와 연결하고, 타단을 상기 유도관수용부(116)에 결합되는 호스유도관(120)의 단자핀(120a)과 전기적으로 연결구성하하도록 하였다.Accordingly, in order to electrically connect the suction force control switch 122 and the motor as shown in FIG. 2, the flexible hose 121 connecting between the handle 123 and the hose induction pipe 120 is provided. A spiral hole 121a having a predetermined pitch interval is formed on an outer surface thereof, and a circular hole 129a continuously penetrates to both ends of the flexible hose 121 in a spiral manner along the inner side of the spiral part 129. By forming a), the electric wire 128 of a predetermined length is inserted into the inner space of the circular hole 129a, and then one end of the electric wire 128 drawn out to the outside is connected to the suction force control switch 122. , The other end is to be electrically connected to the terminal pin (120a) of the hose induction pipe 120 is coupled to the induction pipe receiving portion (116).

그러나, 상기와 같은 종래의 가요성호스(121)가 도시한 바와같이, 나선형의 나선부(129)를 갖는 주름관형태로 갖추어지고, 상기 나산부(129)의 원형공(128)내에 전기도선(128)을 설치해야하기 때문에, 상기 가요성호스(121)의 외부몸체에 갖추어지는 상기 전기도선(128)의 설치길이가 상기 가요성호스(121)의 직선길이보다 현저히 길어져 진공청소기(100)의 제조원가를 증가시키고, 상기 가요성호스(121)의 전체중량을 가중시키는 한편, 상기 원형공(129a)내에 전기도선(128)을 삽입설치하는 조립작업시간이 매우 소요되는 문제점이 있었다.However, as the conventional flexible hose 121 as described above is provided in the form of a corrugated tube having a spiral spiral portion 129, and the electric wire () in the circular hole 128 of the threaded portion 129 Since the 128 must be installed, the installation length of the electric conductor 128 provided on the outer body of the flexible hose 121 is significantly longer than the straight length of the flexible hose 121, so that the vacuum cleaner 100 While increasing the manufacturing cost, and weighting the total weight of the flexible hose 121, there was a problem that the assembly time for inserting the electrical wire 128 in the circular hole (129a) is very time-consuming.

따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 그 목적은 흡입력스위치와 모터사이를 전기적으로 연결시키는 전기도선을 가요성호스의 몸체에 길이방향으로 간편하고 신속하게 설치하여 그 사용량을 줄임으로서, 진공청소기의 제조원가를 절감함과 동시에, 조립작업시간을 줄여 작업생산성을 향상시킬수 있는 진공청소기의 가요성호스를 제공하고자 한다.Accordingly, the present invention has been made to solve the above problems, the object of the present invention is to easily and quickly install the electric conductor connecting the suction force switch and the motor in the body of the flexible hose in the longitudinal direction and its usage By reducing the manufacturing cost of the vacuum cleaner, while reducing the assembly work time to provide a flexible hose of the vacuum cleaner that can improve the work productivity.

도 1은 일반적인 진공청소기를 도시한 전체사시도,1 is a perspective view of a general vacuum cleaner,

도 2는 종래기술에 따른 진공청소기의 가요성호스를 도시한 전체구성도,Figure 2 is an overall configuration showing a flexible hose of the vacuum cleaner according to the prior art,

도 3은 본 발명에 따른 진공청소기의 가요성호스를 도시한 전체구성도,Figure 3 is an overall configuration showing a flexible hose of the vacuum cleaner according to the present invention,

도 4(a)는 본 발명에 따른 가요성호스의 제 2 실시예를 도시한 종단면도,Figure 4 (a) is a longitudinal sectional view showing a second embodiment of a flexible hose according to the present invention,

도 4(b)는 본 발명에 따른 가요성호스의 제 3 실시예를 도시한 종단면도,Figure 4 (b) is a longitudinal sectional view showing a third embodiment of the flexible hose according to the present invention,

도 4(c)는 본 발명에 따른 가요성호스의 제 4 실시예를 도시한 종단면도.Figure 4 (c) is a longitudinal sectional view showing a fourth embodiment of the flexible hose according to the present invention.

< 도면의 주요부분에 대한 상세한 설명 ><Detailed Description of Major Parts of Drawing>

1 ..... 가요성호스 1a .... 호스부1 ..... flexible hose 1a .... hose part

3 ..... 내부공 10 .... 삽입부3 ..... Inside hole 10 .... Insertion part

11 .... 삽입공 100 ... 진공청소기11 .... insertion hole 100 ... vacuum cleaner

110 ... 본체 116 ... 유도관수용부110 ... main body 116 ... guide tube accommodation

120 ... 호스유도관 120a ... 단자핀120 ... hose induction pipe 120a ... terminal pin

122 ... 흡입력조절스위치 123 .... 손잡이122 ... suction power control switch ...

129 .... 나선부 129a.... 원형공129 .... Helix 129a .... Circular ball

상기와 같은 목적을 달성하기 위한 본 발명은, 흡입브러쉬가 부착되는 다단연장관의 타단에 연결되는 손잡이와, 모터가 내장된 본체에 착탈이 자유로운 호스유도관사이에 갖추어지는 가요성호스에 있어서, 공기유로를 형성하도록 내부공을 갖는 일정길이의 호스부의 내주면에 내측으로 돌출되고, 상기 호스부의 일단으로 부터 타단까지 길이방향으로 길게 연장형성되는 삽입부를 일체로 갖추고, 상기 삽입부의 중심부에는 흡입력조절스위치와 단자핀에 양단이 각각 전기적으로 연결되는 일정길이의 전기도선을 삽입할 수 있도록 일정크기의 내경를 갖는 삽입공을 관통형성함을 특징으로 하는 진공청소기의 가요성호스를 마렴함에 의한다.The present invention for achieving the above object, in the flexible hose is provided between the handle connected to the other end of the multi-stage extension tube attached to the suction brush, and the hose induction pipe detachable to the main body in which the motor is built, Protruding inward to the inner circumferential surface of the hose portion of a predetermined length having an inner hole to form a flow path, and integrally provided with an insertion portion extending in the longitudinal direction from one end to the other end of the hose portion, the suction portion adjusting switch and The flexible hose of the vacuum cleaner, characterized in that the through-hole formed through the insertion hole having a certain size of the inner diameter so that the both ends are electrically connected to the terminal pin.

이하, 본 발명에 따른 진공청소기의 가요성호스에 대하여 첨부된 도면에 따라 상세히 설명하면 다음과 같다.Hereinafter, the flexible hose of the vacuum cleaner according to the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명에 따른 진공청소기의 가요성호스 조립구조를 도시한 전체구성도이고, 도 4는 본 발명에 따른 진공청소기의 가요성호스의 또다른 실시예를 도시한 종단면도이다.Figure 3 is an overall configuration showing a flexible hose assembly structure of the vacuum cleaner according to the present invention, Figure 4 is a longitudinal cross-sectional view showing another embodiment of the flexible hose of the vacuum cleaner according to the present invention.

본 발명에 따른 진공청소기의 가요성호스(1)는 흡입력조절스위치(122)가 설치된 손잡이(123)와, 본체(1110)의 유도관수용부(116)에 끼워지는 호스유도관(120)사이에 연결구성되어 청소작업시 흡입공기를 본체(110)내부로 유도할수 있도록 공기유로를 형성하면서 강력한 흡입력을 발생시키는 모터(미도시함)와 이를 제어하는 상기 흡입력조절스위치(122)사이를 전기적으로 연결하는 일정길이의 전기도선(128)을 종래에 비하여 현저히 짧은 길이로 설치할 수 있는 것이다.The flexible hose 1 of the vacuum cleaner according to the present invention includes a handle 123 on which a suction force control switch 122 is installed, and a hose induction pipe 120 fitted into an induction pipe accommodating part 116 of the main body 1110. Is configured to be electrically connected between the motor (not shown) for generating a strong suction force and forming the air flow path to guide the suction air into the main body 110 during the cleaning operation (not shown) and the suction force control switch 122 for controlling it The electrical wire 128 having a certain length to connect can be installed to a significantly shorter length than the conventional.

즉, 상기 가요성호스(1)는 청소작업을 수행하는 흡입브러쉬(125)와 본체(110)가 서로 연통되도록 일정크기의 내부공(3)을 갖추고, 외부면에 나선형의 나선부(129)를 갖는 일정길이의 호스부(1a)를 갖추는바, 이러한 호스부(1a)의 내주면에는 내측으로 돌출형성되고, 상기 호스부(1a)의 일단으로 부터 타단까지 길이방향으로 연장되어 상기 호스부(1a)와 더불어 동일하게 신축되는 삽입부(10)를 일체로 갖추고, 상기 삽입부(10)에는 흡입력조절스위치(122)와 단자핀(120a)에 양단이 각각 전기적으로 연결되는 일정길이의 전기도선(128)을 삽입하여 상기 호스부(1a)의 양측으로 연결부위인 양단을 노출시킬수 있도록 일정크기의 내경(D)을 갖는 삽입공(11)을 관통형성한다.That is, the flexible hose 1 is provided with an inner hole 3 of a predetermined size so that the suction brush 125 and the main body 110 communicating with each other to perform a cleaning operation, and the spiral portion 129 of the spiral on the outer surface The hose portion 1a having a predetermined length having a bar is formed on the inner circumferential surface of the hose portion 1a and protrudes inwardly, and extends in the longitudinal direction from one end of the hose portion 1a to the other end thereof. 1a) together with the same stretchable insertion portion 10, the insertion portion 10 has a predetermined length of the electric wire is electrically connected at both ends to the suction force control switch 122 and the terminal pin (120a), respectively An insertion hole 11 having an inner diameter D of a predetermined size is formed through the insertion portion 128 so as to expose both ends of the connection portion to both sides of the hose portion 1a.

그리고, 상기 삽입부(10)의 중심을 길이방향으로 관통형성되는 상기 삽입공(11)의 내경(D)크기는 청소작업시 상하좌우방향으로 자유롭게 굴곡되면서 전체길이가 다소 신장되는 호스부(1a)에 의해서 삽입공(11)내에 설치된 상기 전기도선(128)의 중간부위가 과도하게 늘어져 끊어지는 방지할 수 있도록, 상기 삽입공(11)에 삽입되는 전기도선(128)의 최대직경(d)보다 크게 형성하여 상기 삽입공(11)의 내주면과 이에 삽입된 상기 전기도선(128)의 외부면사이에 간격을 형성하는 것이 바람직하고, 상기 전기도선(128)의 전체길이는 상기 호스부(1a)의 최대신축율인 110 내지 150%을 고려하여 이와 동일한 길이비율로 갖추어짐으로서, 상기 호스부(1a)의 전체길이보다 다소 길게 갖추어진다.In addition, the inner diameter (D) size of the insertion hole 11 formed to penetrate the center of the insertion portion in the longitudinal direction is freely bent in the vertical, left, and right directions during the cleaning operation, the overall length is somewhat extended hose portion (1a) The maximum diameter (d) of the electric conductor 128 inserted into the insertion hole 11 to prevent the middle portion of the electric conductor 128 installed in the insertion hole 11 is excessively stretched and broken by It is preferable to form a larger gap to form a gap between the inner circumferential surface of the insertion hole 11 and the outer surface of the electrical conductor 128 inserted therein, and the overall length of the electrical conductor 128 is the hose portion 1a. In consideration of the maximum stretching ratio of 110 to 150%) is provided with the same length ratio, it is equipped with a somewhat longer than the total length of the hose portion (1a).

또한, 상기 호스부(1a)의 내주면에 길이방향으로 상기 삽입부(10)가 일체로 갖춤어져 일정길이를 갖는 상기 호스부(1a)를 보강함에 따라, 청소작업시 자유롭게 굴곡되는 상기 가요성호스(1)의 자체변형을 방지함은 물론, 외력에 의해서 크게 신축되는 것을 방지할 수 있는 것이다.In addition, the flexible hose bent freely during the cleaning operation as the insertion part 10 is integrally provided in the longitudinal direction on the inner circumferential surface of the hose part 1a to reinforce the hose part 1a having a predetermined length. In addition to preventing the self-deformation of (1), it is possible to prevent the expansion and contraction greatly by the external force.

이러한 구성을 갖는 가요성호스(1)의 호스부(1a)에 전기부재인 전기도선(128)을 설치하고자 하는 경우, 먼저 상기 호스부(1a)의 내주면에 형성된 삽입부(10)의 삽입공(11)으로 상기 전기도선(128)의 일단을 삽입한 다음, 일측으로 계속 밀어넣으면 상기 삽입공(11)이 길이방향으로 일직선으로 관통형성되어 있기 때문에, 상기 전기도선(128)의 양단이 상기 호스부(1a)의 양끝으로 부터 외부로 노출되도록 신속하고, 간편하게 상기 전기도선(128)을 삽입할 수 있는 것이다.In order to install the electric conductor 128, which is an electrical member, on the hose portion 1a of the flexible hose 1 having such a configuration, first, the insertion hole of the insertion portion 10 formed on the inner circumferential surface of the hose portion 1a If one end of the electric conductor 128 is inserted into 11, and then continues to be pushed to one side, the insertion hole 11 is formed to penetrate in a straight line in the longitudinal direction, so that both ends of the electric conductor 128 are The electrical conductor 128 can be inserted quickly and simply so as to be exposed to the outside from both ends of the hose portion (1a).

이러한 경우, 상기 호스부(1a)에 갖추어지는 전기도선(128)의 전체길이가 종래의 가요성호스(121)에 갖추어지는 나선부(129)의 원형공(129a)내로 삽입되는 전기도선(125)의 전체길이보다 현저히 짧게 소요되기 때문에, 상기 가요성호스의 전체중량을 감소시킴은 물론, 상기 진공청소기(100)의 제조원가를 절감시킬수 있는 것이다.In this case, the entire length of the electric conductor 128 provided in the hose portion 1a is inserted into the circular hole 129a of the spiral portion 129 provided in the conventional flexible hose 121. Since it takes significantly shorter than the total length of the), it is possible to reduce the overall weight of the flexible hose, as well as to reduce the manufacturing cost of the vacuum cleaner (100).

한편, 도 4(a)는 본 발명에 따른 가요성호스(1)의 제 2실시예를 도시한 종단면도로서, 이는 상기 삽입공(11)을 관통형성한 삽입부(10)가 복수개의 전기도선(128)을 삽입할 수 있도록 내부공(3)을 갖는 상기 호스부(1a) 내주면에 내측으로 돌출되고, 상하 또는 좌우한쌍의 배치구조로 연속하여 길이방향으로 길게 갖추어지는 것이고, 도 4(b)는 본 발명에 따른 가요성호스(1)의 제 3실시예를 도시한 종단면도로서, 이는 상기 삽입부(10)가 하나의 전기도선(128)을 삽입할 수 있도록 상기 호스부(1a)의 내,외부면 일측에 상,하방향으로 동일하게 볼록형성되는 배치구조로 연속하여 길이방향으로 길게 갖추어지는 것이다. 그리고, 도 4(c)는 본 발명에 따른 가요성호스(1)의 제 4실시예를 도시한 종단면도로서, 이는 상기 삽입부(10)가 복수개의 전기도선(128)을 삽입할 수 있도록 상기 호스부(1a)의 내,외부면에 상하방향으로 동일하게 볼록형성되고, 상하 또는 좌우한쌍의 배치구조로 연속하여 길이방향으로 길게 갖추어지는 것이다.On the other hand, Figure 4 (a) is a longitudinal cross-sectional view showing a second embodiment of the flexible hose (1) according to the present invention, which is inserted into the insertion hole (11) 10 is a plurality of electrical It protrudes inward to the inner circumferential surface of the hose portion 1a having the inner hole 3 so that the conductive wire 128 can be inserted therein, and is continuously provided in a longitudinal direction in a vertically or vertically paired arrangement structure. b) is a longitudinal sectional view showing a third embodiment of the flexible hose 1 according to the present invention, which is such that the insertion part 10 can insert one electric conductor 128 into the hose part 1a; The inner and outer surfaces of) are continuously arranged in the longitudinal direction in a continuous convex arrangement in the up and down direction on one side. And, Figure 4 (c) is a longitudinal cross-sectional view showing a fourth embodiment of the flexible hose 1 according to the present invention, so that the insertion portion 10 can insert a plurality of electrical conductors (128) The inner and outer surfaces of the hose portion 1a are convexly formed in the vertical direction in the same manner, and arranged in the longitudinal direction continuously in a vertically or vertically arranged pair of arrangement structure.

따라서, 상술한 바와같은 본 발명에 의하면, 공기유로를 형성하도록 내부공(3)을 갖는 일정길이의 호스부(1)의 내주면에 흡입력조절스위치(122)와 단자핀(120a)사이를 전기적으로 연결하는 전기도선(128)을 설치할 수 있도록 삽입공(11)을 중심부에 관통형성한 삽입부(10)를 길이방향으로 연속형성함으로서, 종래와 같이 나선형으로 형성된 나선부(129)의 원형공(129a)내로 전기도선(128)을 나선형으로 감기도록 삽입할 필요없이, 상기 삽입공(11)내로 전기도선(128)을 길이방향으로 간편하고, 신속하게 삽입할 수 있기 때문에, 조립라인에서의 조립작업이 간편하고, 신속하여 조립작업생산성을 향상시킬수 있고, 상기 호스부(1a)에 설치되는 전기도선(128)의 전체소요길이를 종래보다 현저히 줄여 전기부품인 전기도선(128)의 사용량을 크게 절약할 수 있기 때문에, 조립완성된 호스부(1a)의 전체중량을 경량화함은 물론, 진공청소기(100)의 제조원가를 줄일수 있는 효과가 얻어진다.Therefore, according to the present invention as described above, between the suction force control switch 122 and the terminal pin 120a on the inner circumferential surface of the hose portion 1 of a predetermined length having the inner hole 3 so as to form an air flow path By continuously forming the insertion portion 10 through which the insertion hole 11 is formed in the center thereof in the longitudinal direction so as to install the electric conductors 128 to connect, the circular hole of the spiral portion 129 spirally formed as in the prior art ( Assembly in the assembly line is possible because the electric conductor 128 can be inserted easily and quickly in the longitudinal direction into the insertion hole 11 without the need to insert the electric conductor 128 into the helical winding 129a). The work is simple, can be quickly and the productivity of assembly work can be improved, and the total required length of the electric conductor 128 installed in the hose portion 1a is significantly reduced than before, thereby greatly increasing the amount of the electric conductor 128 which is an electrical component. Because you can save, Do weight on the total weight of the finished hose portion (1a), as well as the effect of reducing the manufacturing costs of the vacuum cleaner 100 can be obtained.

Claims (7)

흡입브러쉬(125)가 부착되는 다단연장관(124)의 타단에 연결되는 손잡이(123)와, 모터가 내장된 본체(110)에 착탈이 자유로운 호스유도관(120)사이에 갖추어지는 가요성호스에 있어서, 공기유로를 형성하도록 내부공(3)을 갖는 일정길이의 호스부(1a)의 내주면에 내측으로 돌출되고, 상기 호스부(1a)의 일단으로 부터 타단까지 길이방향으로 길게 연장형성되는 삽입부(10)를 일체로 갖추고, 상기 삽입부(10)의 중심부에는 흡입력조절스위치(122)와 단자핀(120a)에 양단이 각각 전기적으로 연결되는 일정길이의 전기도선(128)을 삽입할 수 있도록 일정크기의 내경(D)를 갖는 삽입공(11)을 관통형성함을 특징으로 하는 진공청소기의 가요성호스.The flexible hose is provided between the handle 123 connected to the other end of the multi-stage extension pipe 124 to which the suction brush 125 is attached, and the hose induction pipe 120 that can be detachably attached to the main body 110 in which the motor is built. In this case, an insertion projecting inward to an inner circumferential surface of the hose portion 1a having a predetermined length having an inner hole 3 to form an air flow passage, and extending in a longitudinal direction from one end of the hose portion 1a to the other end thereof. Equipped with a unit 10, the insertion portion 10 in the center of the suction force control switch 122 and the terminal pin (120a) can be inserted into the electric wire 128 of a predetermined length electrically connected to each end, respectively. The flexible hose of the vacuum cleaner, characterized in that the through-hole 11 having a predetermined size of the inner diameter (D) so as to penetrate. 제 1항에 있어서, 상기 삽입부(10)는 원형단면 또는 다각형 단면으로 갖추어짐을 특징으로 하는 진공청소기의 가요성호스.The flexible hose of the vacuum cleaner of claim 1, wherein the insertion part (10) has a circular cross section or a polygonal cross section. 제 1항에 있어서, 상기 삽입공(11)은 그 내주면과 이에 삽입되는 상기 전기도선(128)의 외부면사이에 간격을 형성하여 청소작업시 상하좌우방향으로 자유롭게 굴곡되면서 전체길이가 다소 신장되는 호스부(1a)에 의해서 상기 전기도선(128)의 중간부위가 과도하게 늘어져 끊어지는 방지할 수 있도록, 그 내경(D)크기를 상기 전기도선(128)의 최대직경(d)보다 크게 형성함을 특징으로 하는 진공청소기의 가요성호스.The method of claim 1, wherein the insertion hole 11 is formed between the inner circumferential surface and the outer surface of the electrical conductor 128 inserted therein so that the entire length is somewhat extended while bending freely in up, down, left and right directions during the cleaning operation. The inner diameter (D) is made larger than the maximum diameter (d) of the electric conductor 128 so as to prevent the middle portion of the electric conductor 128 from being excessively stretched and broken by the hose part 1a. Flexible hose of the vacuum cleaner, characterized in that. 제 1항에 있어서, 상기 삽입공(11)내에 설치되는 전기도선(128)은 그 전체길이를 상기 호스부(1a)의 최대신축율인 110 내지 150%을 고려하여 이와 동일한 길이비율로 갖추어짐을 특징으로 하는 진공청소기의 가요성호스.The electric wire 128 installed in the insertion hole 11 is prepared in the same length ratio in consideration of the total length of 110 to 150% of the maximum stretch ratio of the hose portion 1a. The flexible hose of the vacuum cleaner characterized by the above-mentioned. 제 1항에 있어서, 상기 삽입공(11)을 관통형성한 삽입부(10)가 복수개의 전기도선(128)을 삽입할 수 있도록 상기 호스부(1a) 내주면에 상하 또는 좌우한쌍의 배치구조로 내측으로 돌출되어 길이방향으로 길게 연속형성됨을 특징으로 하는 진공청소기의 가요성호스.According to claim 1, wherein the insertion portion 10 formed through the insertion hole 11 is arranged in a pair of up and down or left and right on the inner peripheral surface of the hose portion (1a) to insert a plurality of electrical wires 128 The flexible hose of the vacuum cleaner, characterized in that protrudes inwardly and is formed continuously in the longitudinal direction. 제 1항에 있어서, 상기 삽입부(10)가 상기 호스부(1a)의 내,외부면 일측에 상,하방향으로 동일하게 볼록형성되는 배치구조로 길이방향으로 길게 형성됨을 특징으로 하는 진공청소기의 가요성호스.The vacuum cleaner according to claim 1, wherein the insertion part (10) is formed long in the longitudinal direction in an arrangement structure in which the insertion part (10) is convexly formed in one side of the hose part (1a) in the up and down direction. Flexible hose. 제 1항에 있어서, 상기 삽입부(10)가 복수개의 전기도선(128)을 삽입할 수 있도록 상기 호스부(1a)의 내,외부면에 동일하게 상,하방향으로 동일하게 볼록형성되고, 상하 또는 좌우한쌍의 배치구조로 연속하여 길이방향으로 길게 갖추어짐을 특징으로 하는 진공청소기의 가요성호스.The method of claim 1, wherein the inserting portion 10 is formed to be convexly formed in the upper and lower sides of the hose portion 1a in the same manner in the upper and lower directions to insert the plurality of electrical wires 128, A flexible hose of a vacuum cleaner, characterized in that it is arranged in a longitudinal direction continuously in a vertically or vertically arranged pair structure.
KR1019970067232A 1997-12-10 1997-12-10 Flexible hose of vacuum cleaner KR100251420B1 (en)

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KR20020042908A (en) * 2000-12-01 2002-06-08 김문석 Hose of vacuum cleaner having wire inserting pipes
USD1003552S1 (en) * 2023-05-11 2023-10-31 Guangzhou Fengxue Technology Co., Ltd. Pipe for vacuum cleaner

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