KR200143215Y1 - Sound insulation reinforcement structure of vacuum cleaner sound absorption room - Google Patents
Sound insulation reinforcement structure of vacuum cleaner sound absorption room Download PDFInfo
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- KR200143215Y1 KR200143215Y1 KR2019940033891U KR19940033891U KR200143215Y1 KR 200143215 Y1 KR200143215 Y1 KR 200143215Y1 KR 2019940033891 U KR2019940033891 U KR 2019940033891U KR 19940033891 U KR19940033891 U KR 19940033891U KR 200143215 Y1 KR200143215 Y1 KR 200143215Y1
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- vacuum cleaner
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- absorbing room
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- 238000009413 insulation Methods 0.000 title claims description 23
- 230000002787 reinforcement Effects 0.000 title claims description 8
- 238000010521 absorption reaction Methods 0.000 title description 4
- 239000011358 absorbing material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
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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
- A47L9/22—Mountings for motor fan assemblies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
Abstract
본 고안은 진공청소기의 흡음방에 관한 구조로서, 더욱 상세하게는 차음보강구조를 형성시켜 기존의 차음효과를 배가시키기 위한 진공청소기 흡음방의 차음보강구조에 관한 것이다.The present invention relates to a sound absorbing room of a vacuum cleaner, and more particularly, to a sound absorbing structure of a vacuum cleaner sound absorbing room for doubling existing sound insulating effects by forming a sound insulating reinforcing structure.
구성 및 효과에 있어서 본 고안은, 흡음재(18)에 일정두께를 가진 원통형의 차음수단(31)을 덧씌워 상기 흡음방(9)의 내면부(9a)에 조립시킴으로서 소음배기를 더욱 차폐시키고, 사출성형 곤란문자를 해결하는데에 우수한 효과가 있다.In the construction and effect, the present invention, by covering the sound absorbing material 18 with a cylindrical sound insulating means 31 having a certain thickness and assembling the inner surface portion 9a of the sound absorbing room 9 further shields the noise exhaust, It has an excellent effect in solving injection molding difficult characters.
Description
제1도는 종래의 기술구성에 따른 흡음방의 차음구조를 도시한 단면도1 is a cross-sectional view showing a sound insulation structure of a sound absorbing room according to a conventional technical configuration.
제2도는 본 고안에 따른 차음보강구조를 나타낸 분해사시도2 is an exploded perspective view showing a sound insulation reinforcement structure according to the present invention
제3도는 본 고안에 따른 차음보강구조의 실시예를 도시한 단면도이다.3 is a cross-sectional view showing an embodiment of a sound insulation reinforcing structure according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
3 : 전동송풍기 9 : 흡음방3: electric blower 9: sound-absorbing room
16 : 원통형 상자 18 : 흡음재16: cylindrical box 18: sound absorbing material
31 : 차음수단31: sound insulation
본 고안은 진공청소기의 흡음방에 관한 구조로서, 더욱 상세하게는 차음보강구조를 형성시켜 기존의 차음효과를 배가시키기 위한 진공청소기 흡음방의 차음보강구조에 관한 것이다.The present invention relates to a sound absorbing room of a vacuum cleaner, and more particularly, to a sound absorbing structure of a vacuum cleaner sound absorbing room for doubling existing sound insulating effects by forming a sound insulating reinforcing structure.
일반적으로 진공청소기는 진공에 의한 강력한 흡인력을 위해 전동송풍기를 이용하기 때문에, 사용이 편리한 한편, 발생하는 소음이 대단히 커서, 진공청소기를 사용하여 청소하는 동안은 가정 또는 사무실의 내부가 매우 시끄러워서 여러가지 면에서 좋지 않은 점이 많았다.In general, since the vacuum cleaner uses an electric blower for powerful suction force, it is convenient to use, but the noise generated is very large, and the interior of the home or office is very noisy during cleaning using a vacuum cleaner. There were a lot of bad things about it.
따라서, 당업계에서는 상기 소음을 차폐하기 위해 여러가지 수단을 사용한 바 있으나, 효율적인 차음효과를 위한 기술구성에 있어서는 곤란한 점이 많았다.Therefore, although various means have been used in the art to shield the noise, there have been many difficulties in the technical configuration for the efficient sound insulation effect.
상기 수단중 하나를 제1도에 도시한 바, 일반적인 진공청소기의 구조는 본체(1) 내부가 집진실(2)과 전동송풍기수납실(4)로 분리되는 것으로 되어 있다. 상기 집진실(2)에는 공기흡입통로인 흡입관(5)을 통하여 흡입된 공기중에 포함된 먼지를 걸러 보관하기 위한 종이봉투(6)가 설치되어 있으며, 상기 전동송풍기 수납실(4)에는 배기구부(7)가 형성되어 있고, 흡음방(9)이 수납되어 있으며, 상기 집진실(2)과 상기 전동송풍기수납실(4)을 분리하는 분리벽(8)에는 상기 집진실(2)과 상기 전동송풍기수납실(4)사이에 공기가 통할 수 있도록 다수의 흡기공(미도시함)이 뚫려져 있다.As shown in FIG. 1, one of the above means is that the structure of a general vacuum cleaner is such that the inside of the main body 1 is separated into a dust collecting chamber 2 and an electric blower storage chamber 4. The dust collecting chamber (2) is provided with a paper bag (6) for filtering and storing dust contained in the air sucked through the suction pipe (5), which is an air suction passage, and the electric blower receiving chamber (4) has an exhaust port portion (7) is formed, the sound-absorbing room (9) is accommodated, and the dust collecting chamber (2) and the above in the separating wall (8) separating the dust collecting chamber (2) and the electric blower storage chamber (4) A plurality of intake holes (not shown) are drilled to allow air to flow between the electric blower storage chambers 4.
상기 흡음방(9)은 상기 전동송풍기 수납실(4)의 내부에서 전면완충재(10), 중간완충재(11) 및 후면완충재(12)에 의해 지지 및 고정되는바, 상기 완충재(10)(11)(12)들은 상기 흡음방(9)의 진동 및 진동에 의한 소음발생을 방지하는 역할을 한다.The sound absorbing room 9 is supported and fixed by the front buffer 10, the intermediate buffer 11 and the rear buffer 12 in the interior of the electric blower storage chamber 4, the buffer (10) (11) (12) serves to prevent the generation of noise due to the vibration and vibration of the sound-absorbing room (9).
상기 흡음방(9)의 내부에는 전동송풍기(3)가 수용된 바, 송풍기 전면완충재(13) 및 송풍기 후면완충재(14)를 상기 전동송풍기(3)의 전면 및 후면에 각각 장착함으로서, 상기 전동송풍기(3)가 상기 흡음방(9)의 내부에서 지지 및 고정하도록 되어 있다. 상기한 흡음방(9)의 내부구조를 소음차폐의 측면에서 상세하게 설명하면 다음과 같다.The electric blower (3) is accommodated inside the sound absorbing room (9), the front blower (13) and the blower rear shock absorber (14) by mounting the front and rear of the blower (14), respectively, the electric blower (3) is supported and fixed inside the sound absorption room (9). The internal structure of the sound absorbing room 9 will be described in detail in terms of noise shielding.
즉, 제1도에 도시한 바와같이 상기 전동송풍기(3)의 전면에 조립되는 상기 송풍기전면완충재(13)의 앞면은 상기 흡음방(9) 전면벽과의 사이에 소음흡수를 위한 공기층을 구성시키기 위하여 가장 효과적으로 소음을 흡수할 수 있는 형상의 소음흡수층(15)이 형성되어 있다.That is, as shown in FIG. 1, the front surface of the blower front cushioning material 13 assembled to the front of the electric blower 3 constitutes an air layer for absorbing noise between the front wall of the sound absorbing room 9. In order to make the most effective noise absorption layer 15 is formed to absorb the noise.
그리고, 상기 전동송풍기(3)의 전동기부 주위에는 전동기부에서 나오는 소음을 차폐시키고 배기의 유로를 굴곡시킴과 동시에 길게 하기 위해서 전면이 개구된 원통형상자(16)가 구성되어 있다.In addition, a cylindrical box 16 having a front surface is formed around the electric motor section of the electric blower 3 to shield the noise from the electric motor section, to bend the exhaust passage and to lengthen it.
상기 원통형상자(16)의 내면에는 소음흡수를 위한 흡음재(17)가 부착되어 있으며, 아울러, 상기 흡음방(9)의 원통벽내면에도 흡음재(18)가 부착되어 있다.A sound absorbing material 17 for absorbing noise is attached to the inner surface of the cylindrical box 16, and a sound absorbing material 18 is also attached to the inner surface of the cylindrical wall of the sound absorbing room 9.
또한, 상기 전동송풍기(3)의 전동기부주위 및 상기 흡음방(9)의 후면벽내부에는 배기는 큰 저항없이 통과시키되 소음은 어느정도 흡수하고 먼지를 통과하는 거르개(19)(20)가 각각 부착되어 있다.In addition, the filter 19 and 20 which allow exhaust to pass around the electric motor portion of the electric blower 3 and the rear wall of the sound absorbing chamber 9 without large resistance but absorb noise to some extent and pass dust. Attached.
상기한 바와같은 종래기술의 구성에 의해, 소음을 차폐하는 작용은 다음과 같다. 즉, 상기 전동송풍기(3)가 작동을 하면 상기 흡입관(5)을 통하여 흡입된 공기중에 포함된 대부분의 먼지 및 쓰레기들은 상기 집진실(21)내의 종이거르개(6)에 의해서 걸러지고 깨끗한 공기가 상기 분리벽(8)의 흡기 홈 구멍(21)을 통하여 원통형공간(22)으로 들어가서 상기 흡음방의 흡입구(23)를 통하여 상기 전동송풍기(3) 내부로 들어간다.With the configuration of the prior art as described above, the function of shielding noise is as follows. That is, when the electric blower 3 operates, most of the dust and rubbish contained in the air sucked through the suction pipe 5 are filtered out by the paper filter 6 in the dust collecting chamber 21 and clean air. Enters the cylindrical space (22) through the intake groove hole (21) of the dividing wall (8) and enters into the electric blower (3) through the suction port (23) of the sound absorption room.
상기 전동송풍기(3)의 측면을 통하여 나온 배기는 상기 전동송풍기(3)의 전동기부의 주위에 감싸져 있는 상기 거르개(19)를 통과하여, 상기 원통형상자(16)에 의해서 유동방향이 진공청소기의 전방쪽으로 90°로 굴곡되어 흐른다.Exhaust exhausted through the side of the electric blower (3) passes through the filter (19) wrapped around the electric motor portion of the electric blower (3), the flow direction is vacuumed by the cylindrical box (16) It is bent at 90 ° to the front of the cleaner and flows.
배기는 상기 원통형 상자(16)의 전방가장자리를 빠져나오면서 u자형으로 굴곡되어 상기 원통형 상자(16)의 외면과 상기 흡음방(9)의 내면사이를 흐른다. 배기는 상기 원통형상자(16)의 외면후방 가장자리부분에서 s자형으로 굴곡되어 상기 흡음방(9)의 후면벽내면에 부착된 거르개(20)를 통과하여 상기 흡음방(9)의 배기공(24)을 통하여 상기 흡음방(9)을 빠져나온다.The exhaust is bent in a u-shape while exiting the front edge of the cylindrical box 16 and flows between the outer surface of the cylindrical box 16 and the inner surface of the sound absorbing room 9. Exhaust is bent in an s-shape at the rear edge of the outer surface of the cylindrical box 16 and passes through the filter 20 attached to the inner surface of the rear wall of the sound absorbing room 9 to exhaust the vent holes of the sound absorbing room 9. Exit the sound-absorbing room (9) through 24).
상기 흡음방(9)을 빠져나온 배기는 다시 흡음방 수납부(25)에 의해서 진공청소기의 중심선으로부터 바깥쪽으로 90°굴곡되어 상기 흡음방(9)의 외면과 상기 흡음방 수납부(25)의 내면 사이를 흐르면서 진공청소기의 전방쪽으로 90°굴곡되어 흘러 최종적으로 상기 흡음방수납부(25)의 전방밑면, 즉 본체하부면에 형성되어 있는 상기 배기구부(7)의 내면에 부착된 거르개(26)를 통과하고, 상기 배기구부(7)를 통하여 진공청소기의 외부로 배출된다.Exhaust exhausted from the sound absorbing room 9 is again bent 90 ° outward from the center line of the vacuum cleaner by the sound absorbing room accommodating part 25 so that the outer surface of the sound absorbing room 9 and the sound absorbing room accommodating part 25 are separated. Filters 26 attached to the inner surface of the exhaust port 7 formed on the front bottom surface of the sound-absorbing sound-absorbing portion 25, that is, the lower surface of the main body, are bent at 90 ° toward the front of the vacuum cleaner while flowing between the inner surfaces. ), And is discharged to the outside of the vacuum cleaner through the exhaust port (7).
상기한 종래의 기술구성 및 작용에 의해 발생되는 문제점은 다음과 같다. 즉, 상기 흡음방(9)의 재질은 플라스틱인 바, 상기 흡음방(9)을 몰드(mold)금형에 의해 사출성형하는데에 있어서, 그 두께가 일정한 한계치(당업계에서는 4㎜임)를 벗어나게 되면, 사출물이 불량하게 성형됨으로서, 당업자가 원하는 상기 흡음방(9)의 구조를 얻기는 곤란한 사례가 발생한다. 따라서, 차음효과를 크게하려면, 상기 흡음방(9)의 두께를 증가시켜야 하지만, 상기한 바와같은 이유에 의해 무한히 증가시킬 수는 없는 문제가 발생한다.Problems caused by the above-described prior art configuration and operation are as follows. That is, the material of the sound-absorbing room (9) is plastic, so that the injection molding of the sound-absorbing room (9) by a mold (mold), so that the thickness is beyond a certain limit (4 mm in the art) When the injection molded product is poorly formed, it is difficult to obtain the structure of the sound absorbing room 9 that is desired by those skilled in the art. Therefore, in order to increase the sound insulation effect, the thickness of the sound absorbing room 9 should be increased, but the problem cannot be increased infinitely for the reasons described above.
본 고안에 따른 차음 보강구조는 상기한 문제점을 해결하기 위해 안출된 것으로 그 목적은 진공청소기 흡음방내부에 차음보강구조를 형성시킴으로서, 기존의 차음효과를 배가하기 위한 진공청소기 흡음방의 차음보강구조를 제공함에 있다.The sound insulation reinforcement structure according to the present invention was devised to solve the above problems, and its purpose is to form a sound insulation reinforcement structure inside the vacuum cleaner sound absorbing room, thereby to improve the sound insulation reinforcing structure of the vacuum cleaner sound absorbing room. In providing.
따라서, 상기 목적을 달성하기 위해 본 고안은 진공청소기의 흡음방 내면부에 원통형의 흡음재가 밀착되는 진공청소기 흡음방내부의 차음구조에 있어서, 상기 흡음재에 일정두께를 가진 원통형의 비중이 큰 차음수단을 덧씌워 상기 흡음방의 내면부에 조립됨을 특징으로 하는 흡음방의 차음보강구조를 마련함에 의한다.Therefore, in order to achieve the above object, the present invention provides a sound insulation structure in which a cylindrical sound absorbing material is in close contact with an inner surface of a sound absorbing room of a vacuum cleaner. By covering the sound insulating reinforcement structure of the sound absorbing room, characterized in that assembled on the inner surface of the sound absorbing room.
이하, 첨부한 도면에 의해, 본 고안에 따른 차음보강구조의 구성 및 작용을 상세하게 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, the configuration and operation of the sound insulation reinforcement structure according to the present invention in detail as follows.
즉, 제2도에서 도시한 바와같이, 본 고안에 따른 차음보강구조(30)는 제1도에서 도시한 상기 흡음방(9)의 내부에 부착된 상기 흡음재(18)에, 일정한 두께를 가지는 원통형의 차음수단(31)을 덧씌움으로써 구성된다. 상기 차음수단(31)으로서 당업계에서는 비중이 큰 스테인레스강의 재질을 가진 강관(鋼管)을 주로 사용하고 있다. 제3도는 본 고안에 따른 차음보강구조(30)를 제1도에 도시한 상기 흡음방(9) 내부에서 적용시킨 실시예를 나타낸 바, 상기 흡음방(9)의 두께(32)는 크게 하지 않은 상태에서, 상기 흡음방(9)의 후방내부벽면에 조립되어 있다.That is, as shown in FIG. 2, the sound insulation reinforcing structure 30 according to the present invention has a constant thickness on the sound absorbing material 18 attached to the inside of the sound absorbing room 9 shown in FIG. It is constructed by overlaying the cylindrical sound insulation means 31. As the sound insulation means 31, a steel pipe having a material of stainless steel having a high specific gravity is mainly used in the art. FIG. 3 shows an embodiment in which the sound insulation reinforcing structure 30 according to the present invention is applied inside the sound absorbing room 9 shown in FIG. 1, and the thickness 32 of the sound absorbing room 9 is not increased. In the non-state state, it is assembled to the rear inner wall surface of the sound absorbing room 9.
제3도에 상기 흡음방(9)의 상기 흡기구(23)를 통하여 상기 배기공(24)으로 흐르는 소음배기의 유동방향(33)을 도시한 바, 상기 전동송풍기(3)의 측면 개구부(34)를 통하여 나온 소음배기는 상기 원통형 상자(16)의 전방가장자리를 빠져나오면서, U자형으로 굴곡되어 상기 원통형 상자(16)의 외면부(16a)와 상기 흡음방(9)의 내면부(9a)사이를 흐르게 된다. 이때, 상기의 소음배기는 본 고안의 구성요소인 상기의 흡음재(18) 및 차음수단(31)에 의해 거의 흡수 및 반사됨으로서, 상기 흡음방(9)의 내면부(9a)로 까지 미치는 소음배기의 영향은 대폭적으로 절감된다.FIG. 3 shows the flow direction 33 of the noise exhaust gas flowing through the intake port 23 of the sound absorbing chamber 9 to the exhaust hole 24. The side opening 34 of the electric blower 3 is shown in FIG. Noise exhaust through the () is exited the front edge of the cylindrical box 16, bent in a U-shape is the outer surface portion 16a of the cylindrical box 16 and the inner surface portion (9a) of the sound-absorbing room (9) It flows through. At this time, the noise exhaust is almost absorbed and reflected by the sound absorbing material 18 and the sound insulating means 31, which is a component of the present invention, the noise exhausting to the inner surface portion 9a of the sound absorbing room (9) The impact of is greatly reduced.
따라서, 본 고안에 따른 차음보강구조(30)에 의하면, 차음효과를 크게 하기 위해, 상기 흡음방(9)의 두께(32)를 키움으로서, 사출성형불량을 감수해야 하는 문제점을 근본적으로 해결하고, 기존의 차음효과를 배가하는데에도 우수한 효과가 있다. 또한, 상기 차음수단(31)은 스테인레스 강판으로 이루어지기 때문에 상기 흡음방(9)의 보강구조역할을 하는 부가적인 효과가 얻어진다.Therefore, according to the sound insulation reinforcing structure 30 according to the present invention, in order to increase the sound insulation effect, by increasing the thickness 32 of the sound-absorbing room (9), the problem of fundamentally solving the injection molding defects and In addition, it has an excellent effect on doubling the existing sound insulation effect. In addition, since the sound insulation means 31 is made of stainless steel sheet, the additional effect of acting as a reinforcing structure of the sound absorbing room 9 is obtained.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940033891U KR200143215Y1 (en) | 1994-12-13 | 1994-12-13 | Sound insulation reinforcement structure of vacuum cleaner sound absorption room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940033891U KR200143215Y1 (en) | 1994-12-13 | 1994-12-13 | Sound insulation reinforcement structure of vacuum cleaner sound absorption room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960020035U KR960020035U (en) | 1996-07-18 |
| KR200143215Y1 true KR200143215Y1 (en) | 1999-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019940033891U Expired - Lifetime KR200143215Y1 (en) | 1994-12-13 | 1994-12-13 | Sound insulation reinforcement structure of vacuum cleaner sound absorption room |
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| Country | Link |
|---|---|
| KR (1) | KR200143215Y1 (en) |
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1994
- 1994-12-13 KR KR2019940033891U patent/KR200143215Y1/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| KR960020035U (en) | 1996-07-18 |
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