KR19990023962U - Sound-absorbing exhaust structure of vacuum cleaner - Google Patents

Abstract

The present invention employs a vacuum cleaner, and the suction air exhausted from the inside of the sound-absorbing room surrounding the motor generating the suction force is filtered and then forms the only air flow path discharged to the outside through the exhaust grill of the main body without external leakage. The present invention relates to a sound absorbing and exhausting structure of a vacuum cleaner which is improved to discharge only clean exhaust air while reducing noise generated.

The present invention is provided with a dust collecting chamber (120) in which the dust bag (125) is built, and a main body (110) partitioning the drive chamber (130) in which the motor (131) is embedded. In the vacuum cleaner in which the sound absorbing room 140 formed of the rear casings 143 and 144 is mounted in the drive chamber 130, the front casing 143 of the front casing 143 is sealed to seal the assembly part of the sound absorbing room 140. The sealing member 11a inserted into the 'Ｕ' shaped assembly groove 143a is integrally mounted to the inlet 11 so that the snap fit 31 of the exhaust grill 32 having the filter member 32 can be assembled. The frame 20 having the fixing groove 21 is integrally mounted to the outlet 12, while the outside of the sound absorbing room 140 is wrapped without contact by the exhaust air pressure discharged from the sound absorbing room 140. Jean is provided with a derivative (10) made of a soft material body 13 so as to be freely deformed to form a unique exhaust flow path through the exhaust grill (30). It provides a sound absorbing room exhaust structure of the vacuum cleaner.

Description

Sound-absorbing exhaust structure of vacuum cleaner

The present invention employs a vacuum cleaner, and the suction air exhausted from the inside of the sound-absorbing room surrounding the motor generating the suction force is filtered and then forms the only air flow path discharged to the outside through the exhaust grill of the main body without external leakage. The present invention relates to a sound absorbing and exhausting structure of a vacuum cleaner which is improved to discharge only clean exhaust air while reducing noise generated.

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 strong suction force generated by the motor drive, the configuration of the vacuum cleaner 100, as shown in Figure 1, The partition wall 111 is partitioned into the dust collecting chamber 120 and the driving chamber 130, the rear wheel 119 is free to move the main body 110 and the suction brush that can suck the dust on the cleaning surface (not shown) Is a multistage extension tube (not shown) attached to the front end and connected in multiple stages, and a flexible conduit (not shown), which is connected to form an air passage and is detachably assembled at the front of the main body 110. do.

In addition, the dust collecting chamber 120 partitioned in the main body 110 is provided with a dust bag 125 for filtering and storing dust and foreign matter contained in the air sucked from the cleaning surface, and the inner partition 111 is filtered. The intake port 112 is provided to allow only the intake air to pass through, and the motor 131 is mounted in the drive chamber 130 to communicate with the intake port 112.

The sound absorbing room 140 that absorbs the vibration and noise of the motor 131 is assembled into a bipartisan type with a plurality of screw members so that the motor 131 can be mounted in the internal space, and guides the exhaust passage for a long time. As the guider 142 is built to guide and is assembled to communicate with the intake port 112 formed in the inner partition 111, the suction air forced into the main body 110 is dust bag of the dust collecting chamber 120. An air flow path that is finally exhausted to the rear of the main body 110 is formed through the 125 air intake unit 112, the sound absorbing room 140, and the exhaust air outlet 152.

However, after the exhaust air is discharged to the sound absorbing room 140, a part of the intake air to be discharged through the exhaust port 152 is exhausted to the exhaust air in a clean state through the exhaust grill 151 on the exhaust flow path. A power cord outlet, which is provided in a gap generated at an assembly portion of the main body 110 having a poor assembly state without passing through a filter in the grill 151, or adjacent to the driving chamber 130 in which the sound absorbing room 140 is mounted ( It is exhausted to the outside as it is through the (not shown) has a problem that makes the clean exhaust of the vacuum cleaner difficult.

In addition, as the worker and the surrounding people breathe exhaust air that is incompletely filtered, there is a problem in that it is very harmful to health, and noise is generated by air exhausted through a gap between the main body and the power cord outlet.

Therefore, the present invention has been devised to solve the above problems, the purpose of which is to prevent the noise generated by the exhaust of the intake air through the gap of the main body, the power cord outlet, and only clean exhaust air harmless to the human body to the outside It is an object of the present invention to provide a sound absorbing and exhausting structure of a vacuum cleaner in which a unique exhaust flow path is formed through only an exhaust port so as to be discharged.

1 is a longitudinal sectional view showing a general vacuum cleaner;

Figure 2 is an exploded perspective view showing a sound absorbing and exhaust structure of the vacuum cleaner according to the present invention,

Figure 3 is a longitudinal sectional view showing a sound absorbing and exhaust structure of the vacuum cleaner according to the present invention.

<Detailed Description of Major Parts of Drawing>

1 ..... Sound Absorbing Exhaust Structure 10 ..... Derivatives

11 .... inlet 11a .... sealing member

12 .... Outlet border 13 ..... Body

20 .... Frame 21 ..... Fixing groove

30 .... Exhaust Grill 31 ..... Snap Fit

32 .... Filter element 100 .... Vacuum cleaner

110 .... Main Unit 130 .... Drive Chamber

131 .... motor 140 .... sound absorption

143 .... front casing 144 .... rear casing

The present invention for achieving the above object has a main body partitioning the dust chamber is built-in, the drive chamber in which the motor is built, the sound absorbing room consisting of the front and rear casing to surround the motor to drive the In the vacuum cleaner mounted indoors, the sealing member inserted into the 'Ｕ' shaped assembly groove of the front casing is integrally mounted at the inlet so as to seal the assembly part of the sound absorbing room, and the snap fitting of the exhaust grill having the filter member is mounted. A frame formed with a fixed groove to be assembled is integrally mounted at the outlet, and a derivative made of a soft material body is formed to be freely deformed to cover the outside of the sound absorbing room without contact by the exhaust air pressure discharged from the sound absorbing room. To provide a sound absorbing and exhausting structure of the vacuum cleaner, characterized in that to form a unique exhaust passage through the exhaust grill. The.

Hereinafter, the sound absorbing and exhausting structure of the vacuum cleaner according to the present invention will be described in detail with reference to the accompanying drawings.

2 is an exploded perspective view illustrating a sound absorbing and exhausting structure of the vacuum cleaner according to the present invention, and FIG. 3 is a longitudinal cross-sectional view showing the sound absorbing and exhausting structure of the vacuum cleaner according to the present invention.

The sound-absorbing room exhaust structure 1 of the vacuum cleaner according to the present invention, as shown in Figs. 2 and 3, while sealing the assembly portion of the sound-absorbing room 140 in which the motor 131 for generating a strong suction force is sealed therefrom. When the intake air is exhausted to form a unique exhaust flow path through the exhaust grill 30, the soft derivative derivative 10 surrounding the outside of the sound absorbing room 140 is assembled with the sound absorbing room 140 It is provided in the drive chamber 130 to prevent exhaust noise and to enable clean exhaust that is harmless to the human body.

That is, while the sound absorbing and exhausting structure 1 according to the present invention is contracted and deformed when the motor 131 is not driven, it is expanded by the exhaust air pressure discharged from the sound absorbing room 140 when the motor 131 is driven. It is provided with a derivative (10) having a soft material body (13) surrounding the outside of the sound absorbing room 140 to be deformed to form a unique air flow path, the open inlet (11) of the derivative (10) before, Sealing member inserted into the 'Ｕ' shaped assembly groove 143a formed on the outer circumferential surface of the front casing 143 to seal the assembly portion of the rear casing 143, 142 and in contact with the front end of the rear casing 144 ( Mount 11a) integrally.

In addition, the open outlet 12 of the inductor 10 is integrally formed with a frame 20 having a fixing groove 21 formed therein so as to assemble a snap fit 31 of an exhaust grill 30 through which intake air is exhausted. In the front of the exhaust grill 30 is provided with a filter member 32 to finally filter the exhaust air is finally discharged from the sound-absorbing room 140 to exhaust only the clean air. In addition, the body 13 of the derivative 10 is resistant to the heat generated by the motor 31, and has a soft PVC material having heat resistance so that deformation is free by the exhaust air pressure of the sound absorbing room 140. It is preferable that it consists of a soft vinyl material.

When the sound-absorbing room exhaust structure 1 as described above is provided inside the drive chamber 130 of the vacuum cleaner 100 to perform cleaning, the driving of the motor 131 built into the sound-absorbing room 140 is performed. When the primary air filtering is performed in the dust bag 125 of the dust collecting chamber 120 and the suction air is discharged from the sound absorbing room 140 to the outside, the derivative 10 contracted by the exhaust air pressure discharged therefrom. Since the body 13 of the body is expanded to surround the outside of the sound absorbing room 140 without contact, the exhaust air without the exhaust through the assembly gap or the power cord outlet of the main body 110 as in the prior art, the derivative 10 It forms a unique air flow path that is naturally guided to the frame 20 side mounted to the outlet 12 of the).

Accordingly, the exhaust air forming the only air flow path passing through the sound absorbing room 140, the body 13, and the frame 20 in turn is finally provided with a filter member of the exhaust grill 30 mounted to the frame 20. As the filter is made while passing through 32, it is exhausted out of the vacuum cleaner 100 in a clean air state harmless to the human body.

Therefore, according to the present invention, the only exhaust passage through the exhaust grill 30 having the filter member 32 is provided with a sealing member 11a for sealing the assembly portion of the sound absorbing room 140 in which the motor 131 is incorporated. As the assembly structure together with the sound-absorbing room 140, the deformable deformable 10 when the air is discharged from the sound-absorbing room 140 so as to form an assembly gap of the main body 110, the air outflow through the power cord outlet Since it can prevent, the noise generation can be reduced and the effect which can manufacture the vacuum cleaner 100 of the high clean function which can discharge only the clean exhaust air harmless to a human body is acquired.

Claims (2)

The dust collecting chamber 120 includes a dust collecting chamber 120 and a main body 110 partitioning the driving chamber 130 in which the motor 131 is installed, and the front and rear casings to surround the motor 131 ( In the vacuum cleaner in which the sound absorbing room 140 including the sound absorbing room 140 including the sound absorbing room 140 is formed in the driving chamber 130, the 'Ｕ' of the front casing 143 is sealed to seal the assembly part of the sound absorbing room 140. The sealing groove 11a inserted into the female assembly groove 143a is integrally mounted to the inlet 11, and a fixing groove for assembling the snap fit 31 of the exhaust grill 32 having the filter member 32 ( The frame 20 having the 21 formed therein is integrally mounted to the outlet 12, and the deformation is performed so as to surround the outside of the sound absorbing room 140 without contact by the exhaust air pressure discharged from the sound absorbing room 140. It characterized in that it comprises a derivative (10) consisting of a free soft material body 13 to form a unique exhaust flow path through the exhaust grill (30) Sound-absorbing exhaust structure of vacuum cleaner. The soft fiber of claim 1, wherein the body 13 of the derivative 10 is resistant to heat generated by the motor 31, and has heat resistance such that deformation is free by free exhaust air pressure of the sound absorbing room 140. (PVC) A sound absorbing and exhausting structure of a vacuum cleaner, comprising a material or a soft vinyl material.