KR970000159A - Sound absorption room with double sound insulation structure - Google Patents

Sound absorption room with double sound insulation structure Download PDF

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Publication number
KR970000159A
KR970000159A KR1019950017326A KR19950017326A KR970000159A KR 970000159 A KR970000159 A KR 970000159A KR 1019950017326 A KR1019950017326 A KR 1019950017326A KR 19950017326 A KR19950017326 A KR 19950017326A KR 970000159 A KR970000159 A KR 970000159A
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KR
South Korea
Prior art keywords
sound
sound absorbing
room
box
absorbing room
Prior art date
Application number
KR1019950017326A
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Korean (ko)
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KR970005508B1 (en
Inventor
이재덕
Original Assignee
배순훈
대우전자 주식회사
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Priority to KR1019950017326A priority Critical patent/KR970005508B1/en
Publication of KR970000159A publication Critical patent/KR970000159A/en
Application granted granted Critical
Publication of KR970005508B1 publication Critical patent/KR970005508B1/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
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

본 발명은 진공청소기의 흡음방에 관한 것으로, 내부흡음방과 외부흡음방으로 이루어진 2중 차음구조를 형성하고, 내. 외부 흡음방의 사이에 교질용액으로 이루어진 차음수단을 형성함으로써, 전동송풍기에 의한 고주파 소음 발생을 차폐하는 효과를 배가한 2중 차음구조를 갖는 흡음방에 관한 것이다.The present invention relates to a sound absorbing room of a vacuum cleaner, and forms a double sound insulating structure consisting of an internal sound absorbing room and an external sound absorbing room, and the inside. A sound absorbing room having a double sound insulating structure that doubles the effect of shielding generation of high frequency noise by an electric blower by providing sound insulating means consisting of a colloidal solution between external sound absorbing rooms.

본 발명은 원통형상을 가진 전방내상자(110) 및 후방내상자(112)를 갖추고, 상기 전. 후방 내상자(110)(112)가 제2 밀봉부(124)에 의해 밀봉되며, 제1 결합부(136)(136′)를 통해 제2 스크류(screw)(132)에 의하여 일체로 되는 내흡음방(102);과 원통형상을 가진 전방외상자(114) 및 후방외상자(116)를 갖추고, 상기 내흡음방(102)을 수용하며, 상기 전. 후방외상자(1140)(116)가 제3 밀봉부(126)에 의해 밀봉되며, 제2 결합부(138)(138′)를 통해 제3 스크류(134)에 의하여 일체로 되는 외흡음방(104);과 상기 내흡음방(102)의 외측벽부(102a)와 상기 외흡음방(104)의 내측벽부(104a) 사이에 형성된 공간부(106)에 충전(充塡)되는 차음수단(108);을 포함함을 특징으로 하는 2중 차음구조를 갖는 흡음방을 제공한다.The present invention is provided with a front inner box 110 and a rear inner box 112 having a cylindrical shape, the front. The inner inner box 110, 112 is sealed by a second seal 124 and is integrated by a second screw 132 through the first engagement portion 136, 136 ′. And a front outer box 114 having a cylindrical shape and a rear outer box 116 having a sound absorbing room 102, and accommodating the sound absorbing room 102; The rear outer box (1140, 116) is sealed by the third seal 126, the outer sound absorbing sound room (3) is integrated by the third screw 134 through the second coupling portion (138, 138 ') And sound insulation means filled in the space portion 106 formed between the outer wall portion 102a of the inner sound absorbing room 102 and the inner wall portion 104a of the outer sound absorbing room 104. 108); provides a sound absorbing room having a double sound insulation structure comprising a.

Description

2중 차음구조를 갖는 흡음방Sound absorption room with double sound insulation structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 일반적인 진공청소기에 내장된 종래의 흡음방 내부 구조를 도시한 단면도, 제2도는 본발명에 따른 흡음방의 분해 조립도, 제3도는 본발명에 따른 흡음방의 구성을 됫한 구조도로서, 가)도는 흡음방의 외관측면도, 나)도는 흡음방의 내부구조를 도시한 단면도이다.1 is a cross-sectional view showing the internal structure of a conventional sound-absorbing room built in a general vacuum cleaner, FIG. 2 is an exploded view of the sound-absorbing room according to the present invention, and FIG. Fig. 2 is an external side view of the sound absorbing room, and b) is a sectional view showing the internal structure of the sound absorbing room.

Claims (6)

진공청소기의 전동송풍기(3)를 내장하고, 상기 전동송풍기(3)에 의해 발생하는 소음을 긴 배기유로와 흡음재로써 차폐하는 구성부를 갖춘 흡음방(9)에 있어서, 원통형상을 가진 전방내상자(110) 및 후방내상자(112)를 갖추고, 상기 전,후방 내상자(110)(112)가 제2 밀봉부(124)에 의해 밀봉되며, 제1 결합부(136)(136')를 통해 제2스크류(screw)(132)에 의하여 일체로 되는 내흡음방(102); 과 원통형상을 가진 전방외상자(114)및 후방외상자(116)를 갖추고, 상기 내흡음방(102)을 수용하며, 상기 전, 후방외상자(114)(116)가 제3 밀봉부(126)에 의해 밀봉되며, 제2결합부(138)(138')를 통해 제3 스크류(134)에 의하여 일체로 되는 외흡음방(104); 과 상기 내흡음방(102)의 외측벽부(102a)와 상기 외흡음방(104)의 내측벽부(104a) 사이에 형성된 공간부(106)에 충전(充塡)되는 차음수단(108);을 포함함을 특징으로 하는 2중 차음구조를 갖는 흡음방.A front inner box having a cylindrical shape in a sound absorbing room (9) having a built-in electric blower (3) of a vacuum cleaner and a component for shielding noise generated by the electric blower (3) with a long exhaust passage and a sound absorbing material. 110 and the rear inner box 112, the front and rear inner box 110, 112 is sealed by the second sealing portion 124, the first coupling portion (136, 136 ') Sound-absorbing soundproof room 102 is integrated by a second screw (132) through; And a front outer box 114 and a rear outer box 116 having a cylindrical shape, and accommodate the sound-absorbing soundproof room 102, wherein the front and rear outer boxes 114 and 116 have a third seal ( 126, which is sealed by the third screw 134 through the second coupling portion (138, 138 '), the sound absorbing sound chamber 104; And sound insulating means (108) filled in the space portion (106) formed between the outer wall portion (102a) of the soundproof soundproof room (102) and the inner wall portion (104a) of the sound absorbing room (104); Sound absorption room having a double sound insulation structure, characterized in that it comprises a. 제1항에 있어서, 상기 전방내상자(110)는 전방 일측면 중앙에 형성된 원형의 개구부(110a); 와 상기 개구부(110a)의 주위에 형성된 환형의 요홈(110b);과 상기 요홈(110b)의 주위에 방사상으로 다수개 개공된 스크류(screw) 관통구멍(110c);을 포함함을 특징으로 하는 2중 차음구조를 갖는 흡음방.According to claim 1, wherein the front inner box 110 comprises a circular opening (110a) formed in the center of one front side; And an annular groove (110b) formed around the opening (110a); and a screw through hole (110c) opened in a plurality of radially around the groove (110b); Sound absorbing room having a sound insulation structure. 제1항에 있어서, 상기 후방내상자(112)는 후방 일측면 중앙에 원통형의 배기관(112a)을 갖추고, 상기 배기관(112a)의 외주면에는 걸림턱(112c)이 형성되어 있음을 특징으로 하는 2중 차음구조를 갖는 흡음방.According to claim 1, wherein the rear inner box 112 has a cylindrical exhaust pipe (112a) in the center of the rear one side, the engaging jaw (112c) is formed on the outer peripheral surface of the exhaust pipe (112a) Sound absorbing room having a sound insulation structure. 제1항에 있어서, 상기 전방외상자(114)는 전방 일측면 중앙에 원통형의 흡기관(114a)을 갖추고, 상기 흡기관(114a)의 주위에 상기 전방외상자(114)의 내측후방방향으로 다수개의 보스(114b)가 방사상으로 돌설됨을 특징으로 하는 2중 차음구조를 갖는 흡음방.According to claim 1, wherein the front outer box 114 is provided with a cylindrical intake pipe 114a at the center of one front side, in the inner rear direction of the front outer box 114 around the intake pipe 114a. Sound absorbing room having a double sound insulation structure, characterized in that the plurality of bosses (114b) radially protruding. 제1항에 있어서, 상기 후방외상자(116)는 측방 일측면에 원통형으로 형성되고, 외주면에 수나사부(118a)를 가지는 주입관(118);과 상기 주입관(118)에 체결되고, 내주면에 암나사부(120a)를 가지는 마개(120);와 후방일측면 중앙에 형성된 원형의 관통구멍(116a);을 포함함을 특징으로 하는 2중 차음구조를 갖는 흡음방.According to claim 1, wherein the rear outer box 116 is formed in a cylindrical shape on one side, the outer peripheral surface having a male threaded portion 118a; and fastened to the injection tube 118, the inner peripheral surface And a plug 120 having a female screw portion 120a; and a circular through hole 116a formed at the center of one rear surface thereof. 제1항에 있어서, 상기 차음수단(108)은 점성이 있는 교질(膠質) 용액으로 이루어짐을 특징으로 하는 2중 차음구조를 갖는 흡음방.The sound absorbing room according to claim 1, wherein the sound insulating means (108) is made of a viscous colloidal solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950017326A 1995-06-24 1995-06-24 Muffler chamber system having duplex sound absorber KR970005508B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950017326A KR970005508B1 (en) 1995-06-24 1995-06-24 Muffler chamber system having duplex sound absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950017326A KR970005508B1 (en) 1995-06-24 1995-06-24 Muffler chamber system having duplex sound absorber

Publications (2)

Publication Number Publication Date
KR970000159A true KR970000159A (en) 1997-01-21
KR970005508B1 KR970005508B1 (en) 1997-04-17

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Application Number Title Priority Date Filing Date
KR1019950017326A KR970005508B1 (en) 1995-06-24 1995-06-24 Muffler chamber system having duplex sound absorber

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KR970005508B1 (en) 1997-04-17

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