JPH10216053A - Vacuum cleaner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vacuum cleaner in which noise by discharged air of an electric blower can be securely reduced. SOLUTION: A case cover 15 is disposed at an interval above an electric blower containing chamber 7 of a cleaner main body, a cord reel case 29 is disposed under the electric blower containing chamber 7, an air discharge chamber 24 is formed on the back of it, an electric blower 6 is covered with a motor case 20, an aperture 22 is formed on one side of an outer circumferential part of the motor case 20, an aperture part to be communicated with the cord reel case 29 is formed in the electric blower containing chamber 7 on the opposite side (the other side) of the aperture 22, and discharge air of the electric blower 6 is guided through the cord reel case 29 to the air discharge chamber 24. In this case, an air discharge port (ventilation part) 39 formed in the air discharge chamber 24 is formed on the opposite side of the aperture part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an improvement of a vacuum cleaner.

[0002]

2. Description of the Related Art Conventionally, an electric vacuum cleaner has a dust collecting chamber in front of a vacuum cleaner main body and an electric blower storage chamber for storing an electric blower in the rear, and collects air sucked from an air inlet at a front portion of the vacuum cleaner main body. The dust is discharged from the rear of the main body of the vacuum cleaner through the dust chamber and the electric blower storage room. However, in recent years, noise due to the driving sound of the electric blower, wind noise, etc. has increased as a demand for higher suction power has increased. And the user was uncomfortable.

[0003] In order to reduce the noise of the vacuum cleaner, for example, Japanese Utility Model Laid-Open No. 57-27244 (A47L 9/00).
As shown in (1), there is known an electric blower in which an exhaust passage is formed in a spiral shape to reduce noise.

[0004] However, simply increasing the length of the exhaust passage of the electric blower in the electric blower storage room has not sufficiently reduced the noise of the vacuum cleaner as a whole.

[0005]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a vacuum cleaner capable of further reducing the noise of exhaust from an electric blower.

[0006]

[Means for Solving the Problems]

According to the present invention, there is provided a cleaner main body forming a dust collecting chamber in the front and an electric blower storing chamber for storing the electric blower in the rear, and a cord reel disposed below the electric blower storing chamber of the cleaner main body. A motor that covers a cord reel storage portion that can be freely stored, an exhaust chamber defined behind the electric blower storage chamber, an exhaust port formed in an exhaust chamber of the cleaner main body, and at least an exhaust side of the electric blower. A case, an opening formed in the motor case and facing one side of the electric blower storage chamber, an opening formed on the other side of the electric blower storage chamber and communicating with the cord reel storage section, and an opening from the opening to the opening. A swirling flow path through which the exhaust of the electric blower swirls between the motor case and the electric blower storage chamber,
And a hole formed in the cord reel housing and communicating with the exhaust chamber, and a non-permeable member is disposed on the opening side of the inner surface of the exhaust port.

[0008] The non-breathable member may be a sound deadening material.

It is desirable to use coarse felt as a sound deadening material.

Further, the present invention provides a cleaner main body forming a dust collecting chamber in the front and an electric blower storing chamber for storing the electric blower in the rear, and a code reel disposed below the electric blower storing chamber of the cleaner main body. , A cord reel storage section for rotatably storing the electric blower, an exhaust chamber partitioned behind the electric blower storage chamber, a motor case covering at least the electric blower, and one side of the electric blower storage chamber formed in the motor case. , An opening formed on the other side of the electric blower storage chamber and communicating with the cord reel storage section, and a space between the motor case and the electric blower storage chamber extending from the opening toward the opening. A swirl flow path through which the exhaust swirls and a hole formed in the code reel housing and communicating with the exhaust chamber are formed, and an exhaust port is formed in the exhaust chamber at the opening side of the motor case. Characterized in that it was.

[0011]

Embodiments of the present invention will be described below in detail with reference to the drawings.

Reference numeral 1 denotes a cleaner main body composed of upper and lower cases 2 and 3, a dust collecting cover 9 to be described later, and a code reel case 30 to be described later. 4, a dust collecting chamber 5 in which a dust collecting bag (not shown) is detachably mounted at the front, and a fan unit 6 at the rear.
a and a motor section 6b to form an electric blower storage chamber 7 for storing the electric blower 6 therein.

A suction port 8 is formed in front of the cleaner main body 1 and communicates with the dust collecting chamber 5. A flexible hose (not shown) is detachably connected thereto. Reference numeral 9 denotes a dust collection cover which covers the upper opening of the dust collection chamber 5 so as to be freely opened and closed.

The electric blower storage chamber 7 is formed by abutting an upright wall 10 erected on the lower case 3 and a hanging wall 11 hanging from the upper case 2.
Reference numeral 12 denotes an outer wall formed outside the standing wall 10 of the lower case 3 at an interval from the standing wall 10, and the outer wall 12 stands up to substantially the same height as the base of the hanging wall 11 of the upper case 2. In a state where the upper and lower cases 2 and 3 are combined, a side portion of the electric blower storage chamber 7 has a double wall structure having a space S.

Numeral 13 denotes a wheel holding portion formed on the outer wall 12, and a wheel 14 is rotatably mounted on the wheel holding portion 13. The wheel 14 is formed to have a diameter that substantially covers the side of the electric blower 6.

Reference numeral 15 denotes the electric blower storage chamber 7 of the upper case 2.
By arranging the case cover 15 at the upper part with a case cover arranged with a gap from the upper case 2,
The upper part of the electric blower storage chamber 7 has a double wall structure.

Numeral 16 denotes a circular rib formed on the rear surface of the partition wall 4 and is close to the intake opening of the electric blower 6, and the noise generated from the dust collecting chamber 5 toward the electric blower 6 generates noise. It is prevented from being diffused in the circumferential direction from between the motor and the electric blower 6, and the effect of reducing noise is improved.

Reference numeral 17 denotes a rectifying plate disposed on the front surface of the electric blower 6, which is sandwiched between a motor cushion 18 supporting the electric blower 6 and the electric blower 6, and an electric motor is provided at the center of the rectifying plate 17. By forming the open tubular portion 19 in communication with the intake port of the blower 6, the air sucked into the electric blower 6 is rectified.

Reference numeral 20 denotes a motor case which covers the rear part (exhaust side) of the electric blower 6. The front open end of the motor case 20 is attached to the rear end of the motor cushion 18, so that the electric blower 6 is attached to the motor cushion. 18 and the motor case 20. Reference numeral 21 denotes an elastic member attached to a rear portion of the electric blower 6. The elastic member 21 holds the rear end of the motor case 20 and holds the elastic member 21 on a partition plate 23, which will be described later. It is fixed in the storage room 7.

The motor case 20 and the side wall of the electric blower storage chamber 7, ie, the upright wall 10 and the hanging wall of the upper and lower cases 2 and 3.
The distance between the motor case 20 and the upper wall of the electric blower storage chamber 7 is wider than the distance between the motor case 20 and the electric blower storage chamber 7, so that the cross-sectional area of the exhaust passage of the electric blower 6 changes.

Reference numeral 22 denotes an opening formed on a part of the side surface of the motor case 20, in this embodiment, on one side of the bottom surface of the electric blower storage chamber 7, and exhausts the electric blower 6 from the electric blower storage chamber 7. Is discharged toward one side.

Reference numeral 23 denotes a partition plate which constitutes a rear wall of the electric blower storage chamber 7. The partition plate 23 forms an exhaust chamber 24 behind the electric blower storage chamber 7, and the partition plate 23 forms the electric blower The noise transmitted rearward from the rear end 6 is cut off, the noise is reduced, and the partition plate 23 supports an elastic body 21 arranged at the rear of the electric blower 6. A sound absorbing material 25 is adhered to the rear surface of the partition wall 23 and the lower part of the exhaust chamber 24 to further reduce noise.

Reference numeral 26 denotes a vent formed in the bottom surface of the lower case 3 (the bottom surface of the electric blower storage chamber 7).
The opening 22 is formed more on the opening 22 side (one side) of the motor case 20 than on the side, and a part of the air discharged from the opening 22 is described later through a ventilation hole 26 formed on the opening 22 side. By flowing into the code reel case 30, the cooling efficiency on the side opposite to the opening 27 of the code reel 29 is improved.

Reference numeral 27 denotes the electric blower storage chamber 7 of the lower case 3.
At the opening formed on the other side of the bottom surface, the motor case 20
Is swirled between the motor case 20 and the inner wall of the electric blower storage chamber 7 (in this embodiment, as shown in FIG. 3, swivels in an inverted “の” shape when viewed from the rear of the cleaner main body 1). The exhaust from the electric blower 6 flows out through the opening 27 into a cord reel case 30 described later.

Reference numeral 28 denotes the electric blower storage chamber 7 of the lower case 3
In a recess formed below, a code reel case 30 that accommodates a code reel 29 around a vertical axis is disposed in the recess 28. The code reel case 30 includes upper and lower members 31 and 32. The code reel 29 is covered with the upper and lower members 31 and 32, and is attached to the recess 28 of the cleaner body 1 in a state where the code reel case 30 is configured. And workability can be improved.

Reference numeral 33 denotes an upper member 31 of the code reel case 30.
By operating a code reel button (not shown) provided on the cleaner body 1 with a brake arm integrally provided on the cleaner body 1, the brake arm 30 is pivoted to brake the code reel 29. The brake arm 30 is released and the cord arm 29 is disposed in the recess 28, and the brake arm 30 is disposed on the rear side of the cleaner main body 1 at the opening 27 of the lower case 3. positioned.

Numeral 34 denotes an electric blower storage chamber 7 of the lower case 3.
A position for covering the bottom brake arm 33, that is, the electric blower 6
A non-breathable cover member (a silencer is used in the present embodiment) disposed at a position corresponding to the electric motor portion 6b of the electric motor portion 6b between the motor case 20 and the electric blower storage chamber 7. The exhaust of the electric blower 6 having swirled the cover member
The exhaust gas comes into contact with the
Abuts the opening 27 on the front side of the cleaner body 1;
That is, the guide is guided to a position corresponding to the fan portion 6a, and the opening is formed without directly contacting the brake arm 33 of the code reel 29.
Code reel case intensively from the front of the 27 vacuum cleaner body
When the swirled air flows into the brake arm 30 and comes into contact with the brake arm 33, the air becomes turbulent and the noise is prevented from being generated.

In this embodiment, the brake arm 33
Is covered with a non-breathable sound-absorbing material, but the portion covering the brake arm 33 may be formed integrally with the lower case 3,
In this case, it is preferable to attach a silencing material to the upper surface of the lower case 3 that covers the brake arm 33 (the side surface of the electric blower storage chamber 7).

When the cord reel case 30 is disposed in the recess 28, the cord outlet 35 is positioned on the side of the opening 22 of the motor case 20, that is, on the side opposite to the opening 27 of the lower case 3. And an opening which is an outlet of air swirling between the motor case 20 and the electric blower storage chamber 7.
27 is located farthest from the cord outlet 35, so that the air that has flowed into the cord reel case 30 is less likely to flow out of the cleaner body through the cord outlet 35, preventing short circuits in the exhaust passage and suppressing noise. Efficiency does not decrease.

The upper wall of the code reel 29 has a plurality of holes.
36 are formed. In a state where the code reel case 29 is disposed in the recess 28 of the cleaner body 1, the lower part of the electric blower storage chamber 7 has a triple wall structure.

37 is an upper member 31 of the code reel case 30.
The communication hole 38a is formed in the cord reel case 30.
A part of the exhaust of the electric blower 6 discharged from the opening 22 of the motor case 20 through the intake slit formed in the side wall surface of the electric blower storage chamber 7 of the upper case 31
Flows into the recess 28 through the ventilation hole 26 located on the side of the opening 20, and further flows into the cord reel case 30 through the communication hole 37 and the intake slit 38 a.

At this time, the area of the intake slit 38a and the communication hole 37 is smaller than the sectional area of the space between the motor case 20 and the electric blower storage chamber 7, and the exhaust of the electric blower 6 is reduced by the intake slit 38a and the communication hole. At 37, the light is converged and diffused in the code reel case 30, so that noise is reduced.

The exhaust gas discharged from the opening 22 of the motor case 20 and swirled between the motor case 20 and the electric blower storage chamber 7 is recessed through the opening 27 on the bottom of the electric blower storage chamber 7. 28, and further into the cord reel case 30 through the communication hole 37 and the intake slit 38a. At this time, the area of the opening 27 is smaller than the area of the intake slit 38a and the communication hole 37, and the exhaust air of the electric blower 6 is converged in the intake slit 38a and the communication hole 37 and diffused in the code reel case 30. Therefore, noise is reduced.

Reference numeral 38b denotes an exhaust slit formed on the exhaust chamber 24 side of the upper case 31 of the code reel case 30. The exhaust slit 38b communicates with the inside of the code reel case 30 through the exhaust slit 38b.
Since the exhaust gas is converged in the exhaust slit 38b when the exhaust gas flows from the inside of the cord reel case 30 to the exhaust chamber 24, the exhaust gas is diffused in the exhaust chamber 24, so that noise is reduced.

Reference numeral 39 denotes an exhaust port formed substantially over the entire rear portion of the exhaust chamber 24 of the cleaner main body 1, and a filter 40 is provided inside the cleaner main body 1 at the exhaust port 39. Reference numeral 41 denotes a non-breathable covering member that is attached to a part of the exhaust port 39 on the inner surface side of the filter 40, in this embodiment, the opening 27 side of the case 3 described above. The air that flows into the exhaust chamber 24 through the slit 38b is prevented from being intensively discharged from the opening 27 side of the exhaust port 39 to the outside of the cleaner body, and the exhaust is diffused throughout the exhaust chamber 24. After the air is attenuated, the air is exhausted from the exhaust port 39, so that the noise reduction efficiency can be further improved. In the present embodiment, coarse felt is used as the covering member 41, so that the noise reduction effect can be obtained at low cost.

Reference numeral 42 denotes a control board provided on one side of the exhaust chamber 24. A control panel 43 is provided with a heat radiating plate 43 for cooling electronic components such as a triac. Are arranged in the horizontal direction.

When the electric blower 6 is driven, the air sucked from the intake port 8 passes through the dust collection chamber 5, is sucked into the electric blower 6, and is discharged from the opening 22 of the motor case 20. .

A part of the exhaust gas discharged from the opening 22 of the motor case 20 is formed in the opening 22 on the bottom of the electric blower storage chamber 7.
Flows into the recess 28 through the ventilation hole 26 located on the side, is guided into the code reel case 30 through the intake slit 38a and the communication hole 37 of the code reel case 30, and most of the motor case 20 Swivel between the electric blower storage room 7 and the recess through the opening 27 on the bottom of the electric blower storage room 7
28, and the intake slit 38a of the cord reel case 30
And through the communication hole 37 into the cord reel case 30.

The exhaust gas guided through the ventilation hole 26 on the side of the opening 22 of the motor case 20 and the exhaust gas guided from the opening 27 formed on the bottom of the electric blower storage chamber 7 on the side opposite to the opening 22 of the motor case 20. After the entire cord reel 29 is cooled evenly by this, the exhaust gas guided into the code reel case 30 is led to the exhaust chamber 24 from the exhaust slit 38b of the code reel case 30, and the exhaust port 39 on the rear surface of the cleaner body 1 is provided. Is discharged from

According to the above configuration, the electric blower 6 of the partition 4
On the side, a circular rib 16 close to the intake opening of the electric blower 6
By preventing the noise from being diffused in the circumferential direction from between the partition wall 4 and the electric blower 6, the noise of the electric blower 6 can be suppressed by covering the electric blower 6 with the motor case 20.

The electric blower 6 is covered by a motor case 20 and the side of the electric blower storage chamber 7 is formed into a double structure by a vertical wall 11 and an upright wall 10 and an outer wall 12 of upper and lower cases 2 and 3. Upper case 2 above blower storage room 7
And a case cover 15 to form a double wall structure, and a lower case 3 and a code reel case below the electric blower storage room 7.
The upper and lower members 31 and 32 constituting the triple wall structure 30 have a triple wall structure. By adding the motor case 20 and surrounding the electric blower 6 with triple or quadruple walls, the noise of the electric blower 6 can be further suppressed.

Further, the air discharged from the opening 22 of the motor case 20 is swirled to lengthen the flow path to suppress noise, and a part of the exhaust gas is used to reduce a part of the exhaust of the motor case 20 at the bottom of the electric blower storage chamber 7. While guiding it to the code reel case 30 from the ventilation hole 26 formed on the opening 22 side of
Most of the exhaust gas is guided into the cord reel case 30 from an opening 27 formed on the side opposite to the opening 22 side of the motor case 20, and the code reel 29 is disposed on the vertical axis to remove the cleaner body 1. The code reel 29 can be efficiently cooled while being downsized.

Further, when the electric blower 6 is discharged from the opening 22 of the motor case 20 into the electric blower storage chamber 7, the exhaust air of the electric blower 6 is diffused, and from the space between the side wall of the electric blower storage chamber 7 and the motor case 20. The cross-sectional area of the flow passage becomes narrower when heading between the upper wall of the electric blower storage chamber 7 and the exhaust gas converges.
The air blower rotates between the inner wall of the electric blower storage chamber 7 and the motor case 20 while being diffused between the motor case 20 and the motor case 20.

The exhaust from the electric blower 6 is further supplied to the opening 27 formed in the lower case 3 and the cord reel case.
After being converged when guided into the code reel case 30 through the intake slit 38a and the communication hole 37 of the 30 and diffused in the code reel case 30, the exhaust chamber is exhausted through the exhaust slit 38b of the code reel case 30. The gas is converged when flowing into the exhaust chamber 24, is further diffused in the exhaust chamber 24, and is discharged from the exhaust port 39. By repeating the diffusion and the convergence of the exhaust alternately, noise generated by the exhaust of the electric blower 6 is reduced. Can be suppressed.

Further, after the exhaust of the electric blower 6 is guided and cooled in the code reel case 30, the exhaust slit 38
By discharging the exhaust gas to the exhaust chamber 24 behind the electric blower storage chamber 7 through the outlet b, the exhaust air can be converged in the exhaust slit 38b and discharged to a large space, that is, the exhaust chamber 24 to reduce the flow velocity, thereby reducing noise. it can.

Further, since the cord outlet 35 of the cord reel case 30 is disposed on the side opposite to the opening 27 of the lower case 3, the exhaust of the electric blower 6 that has swirled inside the electric blower storage chamber 7 causes the cord reel case 30. When flowing into the inside of the cleaner, it becomes the farthest position from the cord outlet 35, preventing the short circuit of the exhaust passage due to the exhaust flowing out of the cleaner body through the cord outlet 35, and lowering the noise suppression efficiency. Can be prevented.

Further, since the cover member 34 is disposed on the rear side of the cleaner main body at the opening 27 where the exhaust gas swirled in the electric blower storage chamber 7 is discharged toward the cord reel case 30, the motor case is provided. The air swirled between 20 and the electric blower storage chamber 7 intensively flows into the cord reel case 30 from the front side of the cleaner main body at the opening 27, and the air swirled in the electric blower storage chamber 7 becomes a brake arm. Since it does not come into contact with 33, no turbulence of air occurs and no noise is generated.

Further, by adhering the non-breathable covering member 41 to the opening 27 side of the exhaust port 39, air flowing into the exhaust chamber 24 from the cord reel case 30 through the exhaust slit 38b is reduced. The exhaust port without being diffused into the exhaust chamber 24
Exhaust is diffused into the exhaust chamber 24 and is attenuated by being diffused into the exhaust chamber 24 in order to prevent the exhaust from being intensively discharged to the outside of the cleaner body from the vicinity of the opening 27 of the 39, thereby suppressing the generation of noise at the exhaust port 39 .

In this embodiment, the exhaust port 39 is formed substantially all over the rear surface of the cleaner body 1 and the covering member 41 is attached to the opening 27 side. May be formed on substantially the entire rear surface of the cleaner main body 1, and the exhaust ventilation portion may be formed only on one side of the cleaner main body 1 (opposite the opening 27). Further, the exhaust port itself may be formed only on one side of the cleaner body 1.

[0050]

【The invention's effect】

According to the first aspect of the present invention, the exhaust of the electric blower is swirled in the electric blower storage chamber and then guided to the exhaust chamber, so that the exhaust passage can be lengthened and noise can be reduced.

Further, by providing the non-breathable covering member on the opening side of the exhaust port, the air flowing into the exhaust chamber through the hole from the cord reel housing is diffused into the exhaust chamber. It is possible to prevent the exhaust from being intensively discharged to the outside of the cleaner body from the vicinity of the opening of the exhaust port without being exhausted, and the exhaust gas is attenuated by being diffused into the exhaust chamber, thereby suppressing the generation of noise at the exhaust port. .

According to the second aspect of the present invention, the exhaust of the electric blower is swirled in the electric blower storage chamber and then guided to the exhaust chamber, so that the exhaust passage can be lengthened and noise can be reduced.

Further, by providing the non-breathable covering member on the opening side of the exhaust port, the air flowing into the exhaust chamber through the hole from the cord reel housing is diffused into the exhaust chamber. It is possible to prevent the exhaust from being intensively discharged to the outside of the cleaner body from the vicinity of the opening of the exhaust port without being exhausted, and the exhaust gas is attenuated by being diffused into the exhaust chamber, thereby suppressing the generation of noise at the exhaust port. In addition, since the covering member is made of a sound deadening material, the sound deadening effect at the exhaust port can be further improved.

According to the third aspect of the present invention, the exhaust of the electric blower is swirled in the electric blower storage chamber and then guided to the exhaust chamber, so that the exhaust passage can be lengthened and noise can be reduced.

Further, by providing the non-breathable covering member on the opening side of the exhaust port, the air flowing into the exhaust chamber through the hole from the cord reel housing is diffused into the exhaust chamber. It is possible to prevent the exhaust from being intensively discharged to the outside of the cleaner body from the vicinity of the opening of the exhaust port without being exhausted, and the exhaust gas is attenuated by being diffused into the exhaust chamber, thereby suppressing the generation of noise at the exhaust port. At the same time, the use of coarse felt as the noise reduction material can improve the noise reduction effect at the exhaust port at low cost.

According to the fourth aspect of the present invention, the exhaust of the electric blower is swirled in the electric blower storage chamber and then guided to the exhaust chamber, so that the exhaust passage can be lengthened and noise can be reduced.

In addition, since the exhaust port is formed on one side of the exhaust chamber, the air flowing into the exhaust chamber through the hole from the cord reel storage portion is not diffused into the exhaust chamber and is close to the opening of the exhaust port. It is possible to prevent the exhaust from being intensively discharged to the outside of the cleaner main body from the portion, and the exhaust is diffused and attenuated in the exhaust chamber, so that generation of noise at the exhaust port can be suppressed.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a vacuum cleaner showing an embodiment of the present invention.

FIG. 2 is a top view of the same case with the case removed.

FIG. 3 is a sectional view taken along the line AA in FIG. 2;

FIG. 4 is a sectional view taken along a line BB in FIG. 2;

FIG. 5 is a top view of the lower case.

FIG. 6 is a side view of an upper member of the code reel case.

FIG. 7 is a plan view of the same.

FIG. 8 is an external side view of the cleaner body.

FIG. 9 is a rear view of the outer appearance of the cleaner body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vacuum cleaner body 5 Dust collection room 6 Electric blower 7 Electric blower storage room 20 Motor case 22 Opening 24 Exhaust room 26 Vent hole 27 Opening 29 Code reel 30 Code reel case (code reel storage) 35 Code outlet 37 Communication hole 38a Inlet slit 38b Exhaust slit 39 Exhaust port 41 Covering member

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kazuki Kodera 2-5-5 Keihanhondori, Moriguchi-shi, Osaka Sanyo Electric Co., Ltd. (72) Inventor Akihiro Morita 2-5- Keihanhondori, Moriguchi-shi, Osaka No. 5 Sanyo Electric Co., Ltd. (72) Inventor Naoki 2-5-5 Keihanhondori 2-chome, Moriguchi City, Osaka Prefecture (72) Inventor Kenji Aida 2 Keihanhondori, Moriguchi City, Osaka Prefecture 5-5, Sanyo Electric Co., Ltd.

Claims (4)

[Claims] 1. A cleaner body forming a dust collecting chamber in the front and an electric blower storage chamber for storing the electric blower in the rear, and a code reel disposed below the electric blower storage chamber of the cleaner body so as to be rotatable. A cord reel storage portion to be stored, an exhaust chamber partitioned behind the electric blower storage chamber, an exhaust port formed in an exhaust chamber of the cleaner main body, and a motor case that covers at least an exhaust side of the electric blower. An opening formed in the motor case and facing one side of the electric blower storage chamber, an opening formed on the other side of the electric blower storage chamber and communicating with the code reel storage section, and from the opening to the opening. Forming a swirl flow path through which the exhaust of the electric blower turns between the motor case and the electric blower storage chamber, and a hole formed in the code reel storage part and communicating with the exhaust chamber;
An electric vacuum cleaner, wherein a non-permeable member is disposed on the opening side of the inner surface of the exhaust port. 2. The vacuum cleaner according to claim 1, wherein said non-breathable member is a muffling member. 3. The vacuum cleaner according to claim 2, wherein said silencer is formed of coarse felt. 4. A cleaner body forming a dust collecting chamber in the front and an electric blower storage chamber for storing the electric blower in the rear, and a code reel disposed below the electric blower storage chamber of the cleaner body so as to be rotatable. A cord reel storage section to store, an exhaust chamber partitioned behind the electric blower storage chamber, and a motor case that covers at least the exhaust side of the electric blower,
An opening formed in the motor case facing one side of the electric blower storage chamber, an opening formed on the other side of the electric blower storage chamber and communicating with the code reel storage section, and a motor extending from the opening to the opening. A swirl flow path through which the exhaust of the electric blower swirls between the case and the electric blower storage chamber, and a hole formed in the code reel storage part and communicating with the exhaust chamber are formed. An electric vacuum cleaner having an exhaust port formed on an opening side.