JP2002017627A - Electric vacuum cleaner and its intake body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an intake body for an electric vacuum cleaner which can be easily attached and detached by a simple constitution to improve workability. SOLUTION: A brush main body 162 in which a dust sucking opening 160 is opened in the lower surface and brush hair 161 is planted outside the edge of the opening is provided with a connecting pipe part 163 in such a way as to be rotated by a rotating shaft 164 provided at a tip part. In the connecting pipe part 163, the inner circumferential surface is provided with the same flat shape as the outer circumference of the flat tip part of a gap nozzle, and the outer circumferential surface is provided with a flange part 166 of a disk brim shape to be fitted to the inner circumference of the tip of a hose. The gap nozzle is connected to the tip part of the hose connected to a suction part open in the main suction opening of a cleaner main body, and the connecting pipe part 163 of a furniture brush 149 is connected to the tip part of the gap nozzle. In the case of not using the gap nozzle, the flange part 166 of the furniture brush is fitted and connected to the tip part of the hose without causing a gap between the tip part of the hose and the outer circumferential surface of the connecting pipe part 163. It is possible to form connection between different shapes, eliminate the need for replacement, and improve workability in cleaning.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suction port of a vacuum cleaner provided with a communication pipe in a main body in which brush bristles are implanted in the vicinity of a peripheral edge of the suction port, and an electric device provided with the suction port of the vacuum cleaner. About vacuum cleaner.

[0002]

2. Description of the Related Art Conventional vacuum cleaners include a flat nozzle having a flat tip and a clearance nozzle for cleaning narrow spaces such as a space between furniture and rails of a window frame, and a furniture brush for cleaning lighting equipment and the like on furniture. There is known a configuration in which an article is connected to a tip of a hose or an extension pipe for cleaning.

[0003] These accessories are provided with a cylindrical communication pipe connected to the suction port at the main body having the suction port and connected to the end of the hose or extension pipe, and can be connected to the hose or extension pipe as appropriate. Is adopted.

[0004]

By the way, in the conventional accessories, a connecting pipe of a clearance nozzle or a furniture brush is provided on the inner peripheral surface of the tip of the hose or the extension pipe so as to be connectable to the tip of the hose or the extension pipe. It is formed in a corresponding cylindrical shape.

Therefore, when using another accessory,
It is necessary to remove the accessories connected to the hose and the extension pipe, store or attach them separately to the storage space, and then connect the replacement accessories to the hose and the extension pipe, which complicates the work. In addition, it is necessary to accommodate or attach each of the accessories.When accommodating in the main body of the vacuum cleaner, the main body of the vacuum cleaner becomes large. It becomes complicated, and the manufacturability may decrease.

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has a suction port of a vacuum cleaner which can be easily attached and detached with a simple structure and which improves workability, and a suction port of the vacuum cleaner. An object is to provide a vacuum cleaner.

[0007]

According to a first aspect of the present invention, there is provided a suction port body for a vacuum cleaner, wherein a suction port communicating with a vacuum cleaner main body having a main body suction port communicating with a suction side of an electric blower is opened at a lower surface. A main body, brush bristles implanted in the vicinity of a peripheral edge of a suction port formed in the main body, and a tip end outer circumference which is provided in the main body in communication with the suction port and has a flat outer periphery on an inner peripheral side; A communication pipe that can be fitted with a tip of a gap nozzle that is connected to and connected to the main body suction port, and that can be fitted with a tip of a hose that is connected to and connected to the main body suction port of the cleaner body on the outer peripheral side; It is provided with.

[0008] A communication pipe is provided in the main body having a suction port opened on the lower surface and brush bristles planted in the vicinity of the peripheral edge thereof, the communication pipe being provided in communication with the suction port. The distal end of the gap nozzle connected to and connected to the main body suction port can be fitted, and the distal end of the hose can be fitted on the outer peripheral side so that, for example, the communication pipe can be directly fitted to the gap nozzle connected to the hose. There is no gap that leaks when attached and cleaned or connected to the end of the hose, so it is connected appropriately according to the type of cleaning, and it is not necessary to replace and connect with a gap nozzle, so cleaning workability Can be connected to the tip of the gap nozzle attached to the main body of the vacuum cleaner, etc. and can be attached only when the gap nozzle is installed when not in use. I do.

[0009] The suction opening of the vacuum cleaner according to claim 2 is
2. The suction port of a vacuum cleaner according to claim 1, wherein the communication pipe has a flat connection pipe having an inner peripheral surface corresponding to an outer peripheral surface of a tip end portion of the gap nozzle, and an outer peripheral surface of the connection pipe. And a closing portion for closing the space between the hose and the inner peripheral surface at the tip of the hose.

[0010] A closing portion is provided on the outer peripheral surface of the flat connection pipe portion corresponding to the outer peripheral surface of the distal end portion of the gap nozzle, for closing the inner peripheral surface of the communication pipe with the inner peripheral surface of the distal end of the hose. Thereby, it is possible to connect to the gap nozzle and the tip of the hose having different shapes, respectively, with a simple configuration.

According to a third aspect of the present invention, there is provided a vacuum cleaner having an electric blower and a storage battery for supplying electric power to the electric blower, the cleaner having a main body suction port communicating with the suction side of the electric blower, and A hose connected to a main body suction port of the vacuum cleaner main body, a suction port body of the vacuum cleaner according to claim 1 or 2, and a charger for charging a storage battery of the vacuum cleaner main body;
The charger has an inner peripheral surface at the tip of the hose and a mounting recess having substantially the same shape.

The inner circumference of the hose at the tip of the hose is connected to the charger for charging the storage battery of the vacuum cleaner connected to the suction port of the vacuum cleaner according to claim 1 or 2, wherein the cleaning workability is improved with a simple configuration. The suction recess of the vacuum cleaner according to claim 1 or 2, wherein, for example, a hose, an extension pipe connected to the hose, a floor suction opening, and a clearance nozzle are mounted by providing the mounting recess having substantially the same shape as the surface. The mouth can also be attached, so that it can be attached when not in use for cleaning or when charging, which facilitates cleaning and charging.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the vacuum cleaner according to the present invention will be described with reference to the drawings.

In FIG. 2 to FIG. 8, reference numeral 1 denotes a cleaner main body. The cleaner main body 1 includes a case body 2 and a lid body 3 having a rear portion connected to an upper portion of the case body 2 and detachably attached thereto. The main body case 4 provided with

As shown in FIGS. 2 to 9, the case body 2 has a drive section 8 which defines an electric blower chamber 7 accommodating the electric blower 6 therein, and a dust collecting section adjacent to the drive section 8. And a mounting section 10 on which the section 9 is detachably mounted.

The drive section 8 includes a bottom plate 11 having a front end edge, which is one end, having an arcuate concave shape and a rear end side, which is the other end, curved upward in an arc shape, and continuous with the front end edge of the bottom plate portion 11. A front plate portion 12 that is curved in an arcuate concave shape, a pair of side plate portions 13 and 13 that are continuous with both side edges of the bottom plate portion 11 in the front-rear direction, and an upper portion that is continuously formed on a rear end edge of the bottom plate portion 11 whose rear edge is curved. And a top plate portion 14 that covers the end surface. Further, a wall-shaped rib 16 is provided in the drive unit 8, and an electric blower room 7 that houses the electric blower 6 and a power supply room 19 that stores a storage battery 18 as a battery as a power supply.
And a circuit room 21 for accommodating the circuit board 20 are defined. Further, a charging section 22 provided with a concave charging terminal (not shown) that is open downward and rearward is provided substantially at the center of the curved rear surface of the bottom plate section 11 of the driving section 8.

A communication hole 25 is formed at the approximate center of the top plate portion 14 so as to communicate with the electric blower chamber 7 and open upward. The upper surface of the top plate portion 14 projects upward in the shape of a rectangular tube so as to cover the communication hole 25, and has a second air-permeable property.
There is provided a filter mounting portion 27 which detachably mounts the first filter 26 which is the filter body, covering the communication hole 25. Further, the top plate portion 14 is provided with a locking portion 29 projecting upward and opening a locking concave portion 28 toward the front side. Further, the pair of side plate portions 13 and 13 are curved inward so that the facing distance of the front side of the substantially middle portion in the vertical direction becomes gradually narrower, and the curved front portion communicates with the electric blower chamber 7 substantially. A plurality of exhaust ports 31 that open toward the front side are provided. Further, running wheels 33, which are wheels, are rotatably supported by the side plates 13, 13 at the rear lower side. The bottom plate portion 11 is provided with a power supply opening 36 that communicates with the power supply chamber 19, opens downward, and is opened and closed by the opening / closing lid 35.

Further, the mounting portion 10 has a substantially cylindrical shape having an axial direction in the vertical direction, and has a mounting lower concave portion 38 whose inner peripheral surface is continuous with the front plate portion 12 of the driving portion 8. 8 side plate part 13,
13 are formed continuously and integrally. And
A swivel wheel 39 as a wheel is rotatably provided on the lower surface of the mounting unit 10, and the running wheels 33, 33 provided on the driving unit 8 lie on the floor so that the mounting unit 10 is on the front side. It is possible to run. Further, on the outer peripheral surface of the mounting portion 10, a positioning convex portion 42 is provided, which protrudes outward, that is, outwards, and has a locking convex portion 41 as a contact portion protruding upward from the top surface of the distal end. ing. In the driving unit 8, the power supply chamber 19 is located on the front side of the electric blower room 7 with respect to the traveling direction of the main body case 4, that is, the order of the mounting lower recess 38, the power supply room 19, and the electric blower room 7 along the traveling direction. It is formed as follows.

The electric blower 6 includes an electric motor 44 for rotating a fan (not shown) and a fan cover 45 for covering the fan. Further, an intake port (not shown) is formed in the center of the front surface of the fan cover 45.
A fan cover is provided on the lower surface of the top plate 14 of the drive unit 8.
An upper support rib 47 which covers the upper part of the fan 45 and projects substantially cylindrically toward the electric blower chamber 7 and which fits and supports the outer peripheral surface of the fan cover 45 of the electric blower 6 via an annular rubber support 46 is provided. ing. Further, on the upper surface of the bottom plate portion 11 of the drive unit 8,
A lower support rib 50 is provided which projects toward the electric blower chamber 7 and supports a motor head 48 that supports a rotor shaft (not shown) of the electric motor 44 via a buffer 49. And
In the electric blower 6, the periphery of the intake port of the electric blower 6 is a communication hole.
The communication hole 25 and the intake port are supported and fixed so as to be substantially airtightly communicated with each other. The electric blower 6 is formed to be lighter than the storage battery 18.

On the other hand, the lid 3 is shown in FIGS.
11 and FIG. 11, a substantially box opening downwardly with an upper plate portion 55 and a peripheral plate portion 56 protruding downward from a peripheral edge of the upper plate portion 55 in substantially the same shape as the case body 2 in plan view. It is formed in a shape. Hinge portions 57 provided at the rear end of the lid 3 are rotatably supported by the rear of the case 2 so as to openably cover the upper surface of the case 2.

A case 2 is provided on the lower surface on the front side of the lid 3.
The mounting lower recess 38 of the mounting portion 10 is provided with a substantially cylindrical mounting upper recess 59 facing downward through the dust collecting space 58 and having substantially the same diameter. Further, a suction portion 61 as a rising portion having a pair of side surfaces 60 facing each other in the width direction of the case body 2 is provided on the front upper surface of the lid body 3 so as to protrude. The suction portion 61 has a suction pipe 63 which is bent substantially in an L-shape and opens downward at a position where the main body suction opening 62 is opened forward and the lower end is displaced forward from the center of the mounting upper recess 59. are doing. Note that an airtight member 64 is provided at the lower edge of the suction pipe 63.

A through hole 65 is formed in the mounting recess 59 so as to extend substantially from the center to the rear side opposite to the side where the suction pipe 63 is located. Also, on the lower surface of the lid 3,
One end is provided adjacent to the upper mounting recess 59 and the upper mounting recess 59 is provided.
The suction air opening from the side surface of the housing to the opening 65 downward at a position opposite to the communication hole 25 of the case body 2 at the rear side of the lid 3 at the other end corresponding to the filter mounting portion 27. A road 66 is provided. A seal member 67 is provided on the downstream side of the intake path 66 at the opening edge of the rectangular tube, which is in a substantially airtight contact with the upper end edge of the filter mounting portion 27.

At the front end of the lid 3, a mounting recess 59 is provided.
A notch is formed in a positioning recess 70 as an abutting portion over the area. And, at the upper edge of the positioning concave portion 70, a covering portion 71 which is continuous from the outer surface of the suction portion 61 and is opened downward so as to cover above the positioning concave portion 70 is provided corresponding to the positioning convex portion 42. I have.

Further, a lock portion 75 is provided on the lid 3 with an intake passage 66.
Are provided on both sides. These locks 7
Reference numerals 5 and 75 denote shaft supporting ribs 76 and 7 having substantially both ends provided on the lid 3.
Each of them has an elongated rod-shaped operating portion 77 rotatably supported at 6. At one end of the operating portion 77, an operating arm 78 projecting outward in a substantially L-shape is integrally provided, and at the distal end of the operating arm 78, the proximal end of the suction portion 61 is provided. Actuating projections 79 are provided as release means, each of which is located on the side surface 60 that rises in the width direction and has a leading end. The other end of the operating portion 77 is integrally provided with a locking arm 81 projecting to the side opposite to the operating arm 78, and the tip of the locking arm 81 locks the case body 2. A locking claw 82 that is removably locked to the locking recess 28 of the portion 29 is provided toward the inside rearward. The locking portions 75, 75 are engaged by an urging means such as a torsion coil spring (not shown) which is supported by the operating portion 77 so that the locking claw portion 82 always projects inward to lock the locking portion 29. Recess
Urges the operating part 77 to rotate so as to lock it to 28,
By operating the operating projection 79 so as to be pushed into the suction section 61 against the bias, the locking claw section 82 is moved outward and disengaged from the locking concave section 28.

A handle means 85 is provided on the upper surface of the lid 3. The handle means 85 includes a first handle 86 as a grip portion having a front end portion continuous with the suction portion 61 and having an axial direction in the front-rear direction, and a rear end portion of the first handle 86. One end of the first handle 86 has an axial direction in a direction intersecting the axial direction of the first handle 86, and one end is continuously provided in a branched shape and the other end is continuously provided on both sides of the rear portion of the lid 3. A pair of second handles 87, 87 as overturn preventing means, which are substantially symmetrically paired with the symmetric axis 86, are formed in a substantially Y-shape in plan view. The second handles 87, 87 are arranged so that the rear surface of the main body case 4 is in an upright position facing the floor surface, and the vacuum cleaner main body 1 is tilted substantially in contact with the floor surface, that is, slightly floating from the floor surface. The lid 3 is formed so as to be continuous with the rear surface of the lid 3 so as to be in contact with the floor. Note that the second handles 87, 87 may be formed so as to abut on the floor surface in a standing state.

The handle means 85 is provided in the cleaner main body 1.
, Ie, above the center of gravity of the main body case 4 including the case body 2 accommodating the electric blower 6 and the storage battery 18 which are relatively heavy and the lid body 3 attached to the case body 2. I have.

Further, in the vicinity of the suction portion 61 of the handle means 85, there is provided a display means 89 for displaying a charge notification sign or the like for requesting charging, for example, during charging and when the remaining amount of charge of the storage battery 18 becomes low. ing. Further, a lead wire 90, which is an electric wire whose one end is connected to the circuit board 20 in the circuit chamber 21 of the case body 2, is provided in the handle means 85 through the hinge portion 57 and is connected to the display means 89. And is connected to a connector 91 provided in the suction section 61.

On the other hand, as shown in FIG. 2, FIG. 6, FIG. 9, FIG. 12 and FIG. And a bottomed cylindrical dust collecting cup 96 which is housed by being fitted into and engaged with the upper concave portion 59 of which the upper peripheral edge is fitted and engaged with the mounting upper concave portion 59 of the lid 3 and disposed in the dust collecting space 58; A filtering section 97 is provided which is detachably fitted and attached to the opening on the upper end surface of the dust collecting cup 96. Note that a gap may or may not be provided between the peripheral edge of the dust collection cup 96 and the inner peripheral surfaces of the lower mounting recess 38 and the upper mounting recess 59.

The dust collecting cup 96 has an upper end, which is one end, continuously provided on the outer peripheral surface of the upper end, and a lower end, which is the other end, is a free end, and the lower end is engaged with the positioning projection 42 of the case body 2. A handle portion 98 is provided as a handle portion into which the convex portion 41 is removably inserted and engaged. The handle 98 has a concave upper surface.

The filtering portion 97 has a substantially cylindrical fitting portion 100 fitted to a discharge port 95 opened at the upper end surface of the dust collecting cup 96.
And a lid part 101 for closing the lower end face of the fitting part 100, and are formed in a dish shape. The outer peripheral edge of the fitting portion 100 projects outward, and the tip projects upward in a tongue-like shape, engages with the upper surface of the handle portion 98, and the tip portion projects obliquely upward from the handle portion 98. A knob 102 is provided.

Further, at the approximate center of the lid 101 of the filter 97, a cylindrical shape is formed downward at a position displaced near the periphery where the knob 102 is provided, and the lower end thereof extends along the tangential direction of the fitting portion 100. Intake cylinder portion 104 that opens the intake opening 103 toward the side
Is provided. A substantially circular air-collecting opening 106 is formed substantially at the center of the lid 101, and an air-collecting cylinder 107 is provided at the periphery of the air-collecting opening 106 so as to protrude downward in a substantially cylindrical shape. . Note that the lid 101 is formed so as to gradually spiral toward the lower end from the position of the intake cylinder 104 on the outer peripheral surface of the air collection cylinder 107. A second filter 108 formed of a breathable mesh member having a bottomed cylindrical shape whose bottom is closed in an arc shape is detachably attached to the air collecting cylinder 107.

The filtering portion 97 is provided with a lattice-shaped frame portion 110 which is detachably attached to the opening at the upper end surface of the fitting portion 100. The frame 110 is provided with a concave guide recess 111 for engaging the intake cylinder 104. Also,
The frame 110 is provided with an operation knob 112 projecting upward in a tongue shape. A third filter 113 having air permeability is detachably attached between the lid 101 and the frame 110 so as to cover the air collecting opening 106. In addition,
The third filter 113 is mounted on a holding rib 114 protruding substantially radially upward in the vicinity of the peripheral edge of the lid 101 to open an air collecting space 115 between the third filter 113 and the air collecting opening 106. Third filter
It is installed to ventilate almost the entire 113. The second filter 108 and the third filter 113 constitute a first filter.

Then, the lower part of the dust collecting cup 96 is attached to the case body 2 with the knob 102 of the filtering part 97 engaged with the handle part 98 and attached to the dust collecting cup 96 to form the dust collecting part 9. The dust collecting portion 9 is inserted into and engaged with the lower concave portion 38 so as to be accommodated therein, and the upper portion is inserted into and engaged with the upper concave portion 59 of the lid 3 so that the dust collecting portion 9 is sandwiched between the lid 3 and the case 2. To the dust collecting space 58 of the main body case 4. In this mounted state, the lower end of the suction pipe 63 of the suction part 61 of the lid 3 is substantially airtightly contacted with the upper end edge of the suction cylinder part 104 of the filtration part 97 via the airtight member 64 and communicates with the frame part. The sealing member 117 communicates with the through hole 65 of the lid 3 in a substantially airtight manner. That is, the main body suction port of the suction part 61
62 is a suction pipe 63 of the suction part 61, an intake cylinder part 104 of the dust collection part 9,
Inside the dust collecting cup 96, the collecting cylinder 107, the collecting opening 106, the through hole 65,
A state in which the dust collector 9 is in communication with the intake port of the electric blower 6 through the intake path 66 and the communication hole 25, and is located in the intake air path 118 extending from the main body intake port 62 to the intake port of the electric blower 6; Become.

In the dust collecting portion 9, the locking convex portion 41 of the positioning convex portion 42 engages with the lower end of the handle portion 98, and the upper portion of the handle portion 98 engages with the positioning concave portion 70 of the lid 3. The rotation is stopped and the positioning is fixed. Note that the cover 71 is in a state where the tip of the knob 102 covers the upper part of the handle 98 projecting upward so that the outer surface is continuous with the outer surface of the handle 98. The dust collecting section 9 is lighter than the electric blower 6 and the storage battery 18, that is, the weight is heavier in the relation of the dust collecting section 9 <the rolling blower 6 <the storage battery 18.

On the other hand, in FIG. 6, reference numeral 121 denotes a hose. The hose 121 has a flexible hose body 122 provided with a not-shown electric wire in a spiral shape and a hose body 122 having a base end which is one end of the hose body 122. A connection pipe 123 provided to fit and connect to the main body suction port 62 of the suction part 61 of the cleaner body 1;
And a grip portion 124 that is bent at a substantially rectangular shape provided at the tip which is the other end. The connection pipe 123 is provided with a terminal pin (not shown) connected to one end of the electric wire and connected to the connector 91 provided in the suction section 61. further,
The grip portion 124 is provided with an operating means 126 having various buttons 125, 125 connected to electric wires and set to drive the electric blower 6 and the like at a portion facing the base end side of the bent portion.

Further, a suction port main body 129 is detachably connected to a distal end of the holding portion 124 of the hose 121 via an extendable extension tube 128 in which an electric wire (not shown) connected to the electric wire of the hose 121 is wired. You. The extension tube 128 is provided with a locking flange 130 in the form of a wide flange along the circumferential direction of the outer peripheral surface of the extension tube 128 at the distal end edge of a not-shown neck provided in a wall shape along the axial direction. 14 and 15, there is provided an accessory attachment portion 132 for detachably attaching an accessory such as a gap nozzle 131 having a flattened outer peripheral surface at an extensible distal end portion. Further, the extension tube 128 has a mounting claw 135 provided on the outer peripheral surface of an annular holding portion 134 into which the extension tube 128 is fitted, the tip of which is bent in a substantially L-shape toward the tip of the extension tube 128. In addition, an attachment means 136 for attaching the extension pipe 128 to the cleaner body 1 or the like is provided. Also, in the suction port main body 129,
A floor suction port (not shown) is opened on the lower surface, and a suction chamber in which a rotary cleaning body is rotatably disposed is provided. Further, an electric motor (not shown) that is supplied with electric power from the storage battery 18 of the cleaner main body 1 via electric wires provided in the hose 121 and the extension pipe 128 and rotationally drives the rotary cleaning body is provided in the suction port main body 129. Have been.

On the other hand, in FIGS.
The charger 141 has a substantially box-shaped case 143 having an arc-shaped concave mounting recess 142 whose upper surface corresponds to the curved surface of the rear surface of the cleaner body 1. And this case 1
A charging projection 145 having a slit 144 on the inner surface of a charging fitting (not shown) that engages with the charging section 22 of the cleaner body 1 and connects to a charging terminal of the charging section 22 is provided in the mounting recess 142 of the vacuum cleaner 43. It is protruding. At the rear of the case 143, mounting means 136 is provided.
A mounting recess 146 for locking the mounting claw 135 is provided. Further, the rear portion of the case 143 is provided with feet 148, 148 projecting substantially diagonally and having a lower surface in contact with the floor. On the upper surfaces of the feet 148, 148 are formed accessory mounting recesses 150, 150, which are mounting recesses for mounting accessories such as the clearance nozzle 131 and the furniture brush 149 serving as a suction opening.

A neck of an accessory mounting portion 132 provided in the extension tube 128 in a slit shape along the axial direction is removably inserted into and engaged with the gap nozzle 131 as an accessory at an opening edge. A locking recess 154 having a slit 153 for locking and locking the locking flange 130 is provided. As shown in FIGS. 1, 15, 17, and 18, the furniture brush 149 has a dust suction port 160, which is a suction port, on the lower surface, and a brush near the periphery of the dust suction port 160, that is, outside the opening edge. Hair 161
The brush body 162 is a main body in which is implanted, and the brush body 162 has a substantially elliptical cross section in which the distal end thereof communicates with the dust suction port 160 to be axially supported and the distal end of the gap nozzle 131 is removably inserted and engaged. That is, a communication tube portion 163 which is a connection tube portion as a communication tube formed in a flat shape having substantially the same inner peripheral surface corresponding to the outer peripheral surface of the distal end portion of the gap nozzle 131 is provided at the distal end portion. It is rotatably supported by a rotation shaft 164. Further, the extension pipe 128 and the hose
A flange portion 166 is provided as a closing portion protruding into a substantially disk-shaped flange shape in which the tip of the grip portion 124 of the 121 is fitted substantially airtightly. The accessory mounting recesses 150, 150 provided in the foot 148 of the charger 141 have the inner peripheral surface of the communication pipe 1 of the furniture brush 149.
63 is formed in a shape that can be inserted and engaged.
At the tip of 131, a mounting projection that can be inserted and engaged protrudes.

Next, the operation of the above embodiment will be described.

First, the suction portion of the first handle 86 of the handle means 85
An operation convex portion provided in conjunction with each of the lock portions 75, 75 facing the both side surfaces 60, 60 of the base end portion of the suction portion 61 so as to sandwich the suction portion 61 from both sides while holding the front side which is the 61 side. The operating portions 77 are rotated so as to push the locking claws 82 of the locking arms 81 into the locking recesses of the locking portions 29 of the case body 2. The lid 3 is rotated upward by the hinge portions 57, 57 in this state, and the upper part of the dust collecting space 58 and the upper part of the case body 2 are opened. Then, the dust collecting section 9 configured by attaching the filtering section 97 to which the second filter 108 and the third filter 113 are attached in advance to the dust collecting cup 96.
The lower end is inserted and engaged with the lower mounting recess 38 of the case body 2 with the handle portion 98, and the locking projection 41 of the positioning projection 42 of the case body 2 is inserted and engaged with the lower end of the handle portion 98. And place it on the mounting part 10 while holding it.

After that, the handle 3 is again held and the cover 3 is rotated so that the lower surface thereof is pressed against and covers the upper surface of the case body 2 and the upper surface of the dust collecting portion 9, thereby covering the upper portion of the dust collecting portion 9. The upper portion of the handle portion 98 is inserted into and engaged with the mounting recess 59 of the lid 3 and the upper portion of the handle portion 98 is engaged with the positioning recess 70 of the lid 3 for positioning. The dust collecting portion 9 is attached to the dust collecting space 58 of the main body case 4 by engaging with the second locking concave portion 28. In this state, the lower end of the suction pipe 63 of the suction section 61 of the lid 3 is attached to the upper end edge of the suction cylinder section 104 of the filtration section 97 of the dust collection section 9 by an airtight member.
It is almost airtight and communicates through the
The air collecting opening 106 communicates with the through hole 65 of the lid 3 in a substantially airtight manner through the frame 110 in a state where the frame 110 of the 97 is in close contact with the lower surface of the upper mounting recess 59 of the lid 3. That is, the main body suction port 62 of the suction part 61
However, through the suction pipe 63 of the suction part 61, the suction cylinder part 104 of the dust collection part 9, the inside of the dust collection cup 96, the collection cylinder part 107, the collection opening 106, the through hole 65, the suction passage 66 and the communication hole 25. It is in a state of communicating with the intake port of the electric blower 6.

Then, a hose is inserted into the main body suction port 62 of the suction part 61.
The connection pipe 123 of the connection 121 is connected, and the suction port main body 129 is connected via the extension pipe 128 as appropriate, and the cleaning standby state is set. Note that an accessory may be connected instead of the suction port main body 129, or an accessory may be connected instead of the extension pipe 128 and the suction port main body 129.

In the cleaning standby state, the grip 1 of the hose 121 is
By operating the operation means 126 of the 24, the electric blower 6 and the electric motor are appropriately driven and cleaned. When the hose 121 is not connected and the cleaning standby state is not set, the control means mounted on the circuit board 20 performs control not to drive the electric blower 6 to prevent malfunction.

Then, dust is sucked in together with air from a floor suction port (not shown) opened on the lower surface of the suction port main body 129. The sucked dust is transferred to the extension pipe 128 and the hose 121.
Is sucked from the main body suction port 62 of the suction part 61 through the suction pipe 63 of the suction part 61 and into the dust collection cup 96 from the suction cylinder part 104 of the dust collection part 9. It is drawn in a tangential spiral. Then, the dust falls along the inner surface of the dust collecting cup 96 due to the centrifugal force of the vortex of the air sucked in in a spiral shape, and the air flows from the center of the vortex located on the central axis of the dust collecting cup 96 to the Second filter 10 of filtration section 97
The air flows out of the air collecting cylinder 107 through 8 and is separated from air and dust. Further, the separated air is supplied to the filtering section of the dust collecting section 9.
Fine dust mixed without being separated in the air is removed by the third filter 113 attached to the 97 and flows out of the dust collector 9 through the frame 110. The air flowing out of the dust collecting portion 9 passes through the intake passage 66 through the through hole 65 of the mounting upper concave portion 59 of the lid 3 which is in close contact with the frame portion 110 of the dust collecting portion 9, and flows downstream of the intake passage 66. Air is blown in from the air inlet of the electric blower 6 through the communication hole 25 of the case body 2 which communicates with the side substantially airtightly. Further, the air passes through the inside of the electric blower 6 and is
The air is exhausted inside, and further exhausted to the outside air from the exhaust port 31.

When cleaning with accessories,
The suction port main body 129 is removed from the extension pipe 128 depending on the cleaning location, or the extension pipe 128 connected to the suction port main body 129 is removed from the grip portion 124 of the hose 121, and the extension pipe 128 is attached to the end of the hose 121 or the extension pipe 128. The gap nozzle 131 attached to the accessory attachment portion 132 is attached to absorb dust such as a gap in furniture or a rail groove of a window frame. The extension tube 128 which is removed from the hose 121 and not used for cleaning is attached by engaging the attachment claw 135 of the attachment means 136 with the attachment recess 146 of the charger 141. When the furniture brush 149 is used, the tip of the gap nozzle 131 is inserted and fitted into the communication pipe 163 of the furniture brush 149. Furniture brush 149 is connected to hose 121
When the cleaning is performed by directly attaching to the tip of the extension pipe 128 or the extension pipe 128, the hose 121 or the extension pipe 12
Attach to the tip of 8. In this state, the flange portion 166 is fitted so as to be in close contact with the inner peripheral surface of the distal end of the grip portion 124 of the hose 121 and the distal end of the extension tube 128, and the communication pipe portion 163 and the hose 1
It closes without generating a gap between the gripping portion 124 of the 21 or the tip of the extension tube 128, and efficiently and reliably absorbs dust without leaking.

Further, the cleaning place is changed, for example, the cleaner main body 1 is carried to clean the next room, or the cleaner is held while holding the cleaner main body 1 in a place where the cleaner main body 1 cannot travel, such as a staircase. For example, when cleaning the inside of a vehicle such as a passenger car or carrying it to a storage place and storing it in a predetermined position of the storage place, the first handle 86 or the second handle 87, 87 of the handle means 85 or integrally therewith. Dust collector 9 installed
The vacuum cleaner main body 1 is lifted by grasping the handle 98 of the vacuum cleaner. Here, since the first handle 86, the second handle 87, 87, and the handle portion 98 have different axial directions, it is sufficient to select and grip a position that is most easily held by the operator when gripping. The dust collecting portion 9 is sandwiched and held by the lid 3 and the case body 2, and is positioned by engaging the upper portion with the upper mounting concave portion 59 and the lower portion with the lower mounting concave portion 38. The lower end of 98 is the locking projection 41 of the positioning projection 42 of the case body 2.
And the upper portion of the handle portion 98 is positioned and locked by the positioning recess 70 of the case body 2, and is fixed and mounted integrally with the main body case 4.
Handle portion 98 can be used as a handle for lifting the cleaner body 1 in the same manner as the handle means 85.

Then, operating means of the grip portion 124 of the hose 121
After the electric blower 6 or the electric motor is stopped by the setting operation of 126 to complete the cleaning, the operating convex portions 79, 79 provided in conjunction with the lock portions 75, 75 are operated again to operate the lock portions 75, 79. 75, the connection state of the lid 3 to the case body 2 is released, and the lid body 3 is rotated to open the upper surface of the dust collecting part 9 and the upper surface of the case body 2, and the handle part 98 is opened. And remove the dust collecting section 9 from the case body 2. Thereafter, the filter unit 97 is removed from the dust collection cup 96 by holding the knob 102, and the dust collection cup 96 is removed.
Discharge the trapped dust inside. Further, the first filter 26, the second filter 108, and the third filter 113 are appropriately removed and washed.

Next, the mounting claw portion of the mounting means 136 of the extension tube 128
135 engages with the mounting recess 146 of the charger 141 and
With the hose 121 connected, the extension tube 128 is attached to the charger 141, and the rear surface of the cleaner main body 1 is inserted into and engaged with the mounting recess 142 of the charger 141 to be mounted. In this state, the charging projection 145 of the charger 141 is inserted into and engaged with the charging section 22 of the cleaner main body 1, so that the cleaner main body 1 is positioned and the charging section is charged.
The charging terminal 22 contacts the charging fitting of the charging protrusion 145, and the charging of the storage battery 18 starts. With the start of the charging, the control means of the circuit board 20 of the cleaner main body 1 turns on the charging of the display means 89 to indicate that the charging is being performed.

On the other hand, when the remaining charge of the storage battery 18 decreases due to the continuation of the cleaning, the control means of the circuit board 20 turns on the charge notification sign on the display means 89 via the lead wire 90 to reduce the charge. To notify that charging is required. Then, based on this notification, the cleaning worker places the cleaner main body 1 on the charger 141 and charges it in the same manner as at the end of cleaning.

In the above embodiment, the communication tube 163 of the furniture brush 149 is formed in a flat, substantially elliptical cylindrical shape into which the tip of the gap nozzle 131 is fitted, and the outer tube is provided with a grip portion for the extension tube 128 and the hose 121. When the distal end of the fitting 124 is fitted, a disc-shaped flange portion 166 is provided to close the outer peripheral side of the communication pipe portion 163 and the inner peripheral surface of the distal end of the grip portion 124 of the extension pipe 128 or the hose 121. ,
For example, the furniture brush 149 can be attached while the gap nozzle 131 is mounted, and it is not necessary to replace the furniture brush 149 in place of the gap nozzle 131, so that the cleaning workability can be improved, and without using the gap nozzle 131. Crevice nozzle 1
Even if it is directly connected to the grip portion 124 or the extension tube 128 of the hose 121 having a shape different from that of the distal end portion of the hose 31, the connection can be prevented without forming a gap that causes a leak, and dust can be efficiently absorbed.

Then, means for attaching the extension tube 128 to the charger 141
An attachment recess 146 is provided for locking the attachment claw 135 of the 136, and accessory attachment recesses 150, 150 for attaching the gap nozzle 131 and the furniture brush 149 to the feet 148, 148 for preventing the charger 141 from tipping over. In this case, parts that are no longer required for charging or cleaning may be attached to the charger 141, and a configuration for attaching parts not used for cleaning to the cleaner body 1 is not required. The size of the vacuum cleaner main body 1 that is handled during cleaning can be reduced in size and weight, and the cleaning workability and manufacturability can be improved. In addition, the feet 148,
In order to provide accessory mounting recesses 150, 150 in 148, the charger 141
Can be downsized. And furthermore, accessory mounting recess
Since 150 and 150 are formed in the same shape, manufacturability can be improved.

Further, since the handle means 85 is provided with second handles 87, 87 which are substantially in contact with the floor surface when the main body case 4 is in the upright state over the rear part of the main body case 4, it is placed in the upright state. Even if force is applied from the outside by being hooked on the hose 121 or the extension pipe 128, the second handle 87, 87 abuts on the floor surface,
The structure that prevents overturning and that prevents overturning constitutes a part of the handle means 85, so it is possible to prevent overturning by using a part of the handle means 85 without providing a separate structure for preventing overturning, simplifying the structure To improve the manufacturability.

Since the handle means 85 is provided continuously to the suction section 61, the wiring from the storage battery 18 provided in the case body 2 is wired inside the handle means 85, and the hose connected to the suction section 61 is connected. It is possible to supply power to the power supply 121 and the like, so that a separate configuration for isolating the wiring portion is not required, and the configuration can be simplified, the manufacturability can be improved, and the size and weight can be easily reduced. Furthermore, since the handle means 85 is continuous with the suction portion 61 to which the pulling force is applied by pulling the hose 121 to move the cleaner main body 1 or the like, the pulling force acts to lift the front side of the cleaner main body 1. Even if it is almost in the standing position, the second handle 87 of the handle means 85 can reliably prevent the fall.

Further, since the handle means 85 is provided over substantially the entire region in the front-rear direction of the lid 3, for example, when the rear surface of the cleaner body 1 is placed in a standing state facing the floor surface, or when the hose 121 is pulled. Even when the front side of the cleaner main body 1 is lifted when the cleaner main body 1 is moved to a substantially upright position, the second handle 87, 87 abuts on the floor surface to prevent falling, and is stable. The cleaner main body 1 can be placed on the floor surface in a standing state, and the operation of opening and closing the upper surface of the dust collecting portion 9 and the upper surface of the case body 2 by rotating the lid 3 can be easily performed.

Further, the first handle 86 is used as the handle means 85 and the first handle 86 is substantially symmetrically set with the first handle 86 as the axis of symmetry.
A pair of second handles 87, 87 for preventing overturning, which are connected in a state of branching with respect to 86, are provided integrally, and a handle means 85 is formed in a substantially Y-shape. The suction unit 61 is provided so as to extend along the front-rear direction, so that the hose 121 is connected and cleaned so that the position of the center of gravity is higher than the position of the center of gravity when only the cleaner body 1 is provided. Since the first handle 86 is located above the center of gravity even when the state moves to the front side, even if the center of gravity moves due to the cleaning mode, the first handle 86 can be gripped at the position above the center of gravity, and the cleaner body 1 can be stably held. It can be lifted, improving workability.
In addition to the handle 86, the second handle 87, 87 or the first handle 86 and the second handle
The part that branches off with the handle 87, and the branch part of the second handle 87, 87 can also be used as a handle by inserting a hand. The cleaning workability can be improved.

Further, since the handle means 85 is provided above the center of gravity of the cleaner main body 1 and branches from the first handle 86 to the second handle 87, 87, a portion which the operator can easily hold is selected. Even if the main body case 4 is gripped and held, the main body case 4 can be easily carried stably and the cleaning workability can be improved.

Further, a handle means 85 is continuously formed so as to extend from a suction part 61 protrudingly formed on the lid body 3.
Lock portions 75, 75 are respectively disposed on both sides of the lid 3 forming an intake path 66 communicating with the intake port of the electric blower 6 from above, so that both sides of the suction portion 61 rising from the lid 3 are sandwiched. By operating the operating projections 79, 79 provided in conjunction with the pair of lock portions 75, 75, the locked state is released and the lid 3 can be rotated. Actuating convex portions 79, 79 operated near handle means 85 to be gripped
, The operability of the operation of releasing the locked state and rotating the lid 3 is improved, and the locked state cannot be released by operating only one of them. Locking part 7 is mistakenly carried out during operation such as carrying 1
Even if the operating projections 79, 79 provided in conjunction with 5, 75 are operated, unless both operating projections 79, 79 are operated, the locked state is released and the lid 3 is prevented from rotating. it can. In particular, in a configuration in which the lid 3 is provided with the intake path 66, such as a cyclone method, both sides thereof can be effectively used, and miniaturization can be easily achieved.

Since the cover 3 is rotated to discharge the collected dust to open the upper surface of the dust collecting portion 9 and the upper surface of the case 2, the handle 3 is provided. There is no need to separately provide a handle for making it possible to use the handle means 85, and the structure can be simplified.

In order to efficiently separate dust from eddy currents in a cyclone system, the dust collecting cup 96 is mounted on the main body case 4 in a state where the dust collecting cup 96 has a vertical axial direction and is open upward. 9 so as to openably cover the upper part of 9
Is provided, the lid 3 can be provided with an intake path 66 that opens the upper part of the dust collecting section 9 and communicates with the intake side of the electric blower 6 with an air collection opening 106 for discharging air, and a separate intake path 66 is provided. The configuration can be simplified as compared with the configuration, the manufacturability can be improved, and the size can be reduced. In addition, since the lid 3 rotates and provides substantially airtight communication and non-communication between the air collecting opening 106 of the dust collecting unit 9 and the suction side of the electric blower 6 in the opening and closing direction, the upper part of these dust collecting parts and Substantially airtight communication between the suction side of the electric blower and the air intake path can be easily obtained by crimping along the rotation direction of the lid 3, and a substantially simple airtight communication can be easily obtained with a simple structure and a minimum number of sealing portions. Can be

Since the cover 3 covers the upper part of the dust collecting space 58 and the upper part of the case body 2, the air collecting opening of the dust collecting part 9 is formed.
An intake path 66 for allowing the air-blower 106 to communicate with the intake side of the electric blower 6 in a substantially airtight manner can be easily formed with a simple configuration, and the upper part of the dust collector 9 and the upper part of the intake side of the electric blower 6 by opening and closing the lid 3. Is opened, so that the dust collecting portion 9 can be easily attached and detached. Further, the second filter 108 and the third filter 1 that are detachably provided on the dust collection unit 9 that is detachably attached.
As in the case of 13, the first filter 26 for preventing fine dust from entering from the air inlet of the electric blower 6 can be easily detachably provided with a simple configuration.

Also, since the dust collecting portion 9 is provided with the filtering portion 97 which covers the opening on the upper surface of the dust collecting cup 96, the dust is not spilled even if the cleaner main body 1 is cleaned in the upright position with a simple configuration. And a second filter 108 and a third filter 113 for efficiently separating dust can be easily and detachably mounted. Further, a main body suction port of a suction part 61 of the lid 3 can be attached.
It is possible to easily form an air path for communicating the 62 with the intake port of the electric blower 6, thereby improving the productivity and easily reducing the size and weight.

In the dust collecting space 58 of the main body case 4, an intake air passage 118 between the intake side of the electric blower 6 and the main body suction port 62.
And a handle portion exposed from the outer surface of the main body case 4 to a dust collecting portion 9 which is detachably mounted and captures dust sucked with air from the main body suction port 62 and circulates the air to the suction side of the electric blower 6. 98 are provided. For this reason, when attaching and detaching the dust collecting section 9 from the main body case 4, the handle section 98 can be easily attached and detached with the handle section 98, and the handle section 98 used for handling the dust collecting section 9 serves as a handle for lifting the main body case 4. For example, when the rear portion of the cleaner main body 1 is in an upright state facing the floor surface, the handle portion 98 may be gripped without providing a grip to be gripped on the main body case 4, and the configuration is simplified and simplified. In addition to improving the manufacturability, the method of holding the cleaner body 1 together with the handle means 85 when lifting the cleaner body 1 can be increased, and the handleability can be improved.

Then, the case body 2 accommodating the electric blower 6 of the main body case 4 and the lid 3 attached to the case body 2 and forming the dust collecting space 58 divide the dust collecting portion 9 of the electric blower 6. A simple configuration ensures that the dust collection section 9 is securely held between the suction side and the main body suction port 62 so as to be substantially airtightly communicated therewith.
Can be fixedly attached to the main body case 4 and can be integrally mounted.
The vacuum cleaner main body 1 can be stably lifted even if the handle portion 98 is held.

Further, a lower mounting recess 38 is provided in the case body 2 for inserting and engaging the lower peripheral edge of the dust collecting portion 9 to cover the same. Upper recess
Because of the provision of 59, the dust collecting portion 9 can be securely and integrally attached to the main body case 4.

Further, the case body 2 is provided with a positioning convex portion 42 having a locking convex portion 41 which is inserted and engaged with the lower end of the handle portion 98 of the dust collecting portion 9, and the upper portion of the handle portion 98 is provided on the lid 3. In order to position and fix the handle portion 98 by providing the positioning concave portion 70 to be inserted and engaged, in particular, to collect dust by a cyclone method in which dust is separated by a centrifugal force by making the intake air flow swirled and collected in a cylindrical shape. Even the dust collecting portion 9 having the cup 96 can be reliably and easily positioned without rotating.
The positioning can be performed by using the handle portion 98 without providing a separate structure for positioning such as a detent, and the dust collecting portion 9 can be easily fixed with a simple configuration.

Then, the lower mounting recess 38 and the upper mounting recess 59
Since the upper and lower portions of the dust collecting portion 9 are covered and the handle portion 98 protrudes forward, there is no need to provide a separate structure for covering and protecting the dust collecting cup 96 of the dust collecting portion 9, which is easy. Can be downsized.

Further, in order to efficiently separate dust from eddy currents in a cyclone system, the dust collecting cup 96 is mounted on the main body case 4 in a state where the dust collecting cup 96 has a vertical axial direction and is open upward. The handle portion 98 can be easily provided on the outer periphery of the 96, and the manufacturability can be improved.

Further, since the suction portion 61 is provided on the lid 3 which is an outer shell from which rigidity can be easily obtained, compared with the case where the suction portion 61 is provided directly on the dust collecting portion 9, the hose 121 is used for cleaning.
Even when performing a cleaning operation such as running the cleaner body 1 by pulling, the connection state of the hose 121 can be obtained without increasing the size of the suction portion 61 without damage, thereby improving handling and cleaning workability. it can.

The dust collector 9, the electric blower 6, and the storage battery 18 are heavier in this order, and the heaviest storage battery 18 is arranged at substantially the center of the main body case 4 located between the dust collector 9 and the electric blower 6. As a result, the center of gravity is located within the area of the pivotal support positions of the turning wheel 39 and the running wheels 33, 33, so that the center of gravity can be stably mounted on the floor. The above-mentioned traveling can be obtained, and the cleaning body 1 can be easily handled, and the cleaning workability can be improved.

The order of this arrangement is such that the suction unit 61 to which the hose 121 pulled during cleaning is connected is located at the front of the traveling direction, and the dust collecting unit 9 is arranged from the front in the traveling direction.
Since the order of the storage battery 18 and the electric blower 6 is the same, the hose 121
Even if it is pulled and cleaned, the light dust collecting part 9 is located on the front side, so that it is easy to change directions such as turning,
The relatively heavy electric blower 6 is located on the lower side when the rear surface is placed on the floor in a standing position facing the floor, so that it can be stably placed on the floor even in the standing position.

In the above-described embodiment, the explanation has been made by providing the handle portion 98 in the cyclone type dust collecting portion 9.
Any configuration is possible, such as a configuration in which the sucked air is separated by its own weight without being swirled, or a configuration in which the dust is collected by a dust collection bag.

Then, the second handle is substantially Y-shaped from the first handle 86.
Although the handles 87, 87 are formed by branching into a substantially Y-shape, they may be formed into any shape such as, for example, a branch into a substantially T-shape or a plurality of branches instead of two.

Further, although the filtering portion 97 is provided as the dust collecting portion 9, the filtering portion 97 may be provided on the lid 3 or the case body 2 only with the dust collecting portion 9 as the dust collecting cup 96. .

The first filter is not limited to the first filter 26, but may be any filter. Further, the second filter is provided with only one or any of the second filter 108 and the third filter 113,
Furthermore, these need not be provided.

Although the dust collecting portion 9 is sandwiched between the lid 3 and the case body 2, the dust collecting portion 9 may be fixed by another structure without being sandwiched.

Further, only one of the lower mounting recess 38 and the upper mounting recess 59 may be provided, or the dust collecting section 9 may be fixed by another configuration without providing these.

Further, a positioning projection having a locking projection 41
Positioning may be performed by using only one of the positioning concave portion 70 and the positioning concave portion 70 or by using another configuration without providing them.

The lid 3 is not limited to the upper part of the dust collecting part 9 and the upper part of the case body 2 so as to be openable, but may be the one that only the upper part of the dust collecting part 9 is openable. .

Further, the handle 85 of the lid 3 may have any structure.

Although the storage battery 18 is used as a battery as a power supply, a commercial AC power supply may be supplied via a power cord, or a dry battery may be used.

The accessory may be any one,
It is not necessary to provide accessories.

Further, any structure can be adopted as a structure for attaching accessories.

Further, instead of the accessory mounting recesses 150, 150, the side connected to the hose 121 of the extension tube 128 or the gap nozzle 131 can be fitted and engaged with the foot 148 of the charger 141. It may be formed in a cylindrical shape facing the inner peripheral surface of the tip. According to this configuration, in addition to the extension pipe 128 and the gap nozzle 131, the furniture brush 149 can be attached by fitting the flange portion 166, and the operability is improved.

[0084]

According to the suction port of the vacuum cleaner according to the first aspect, the inner peripheral side of the communication pipe can be fitted with the distal end of a gap nozzle having a flat outer peripheral end, and the outer peripheral side of the hose can be fitted with a hose. By making the tip fittable, for example, a communication pipe can be fitted and attached directly to the gap nozzle connected to the hose for cleaning,
It can be installed and cleaned without creating a leak at the tip of the hose with a shape different from that of the gap nozzle, and it is not necessary to replace it with the gap nozzle and connect it, improving the cleaning workability and the gap attached to the cleaner body etc. It can be connected to the tip of the nozzle and can be attached. When not in use, only the configuration in which the gap nozzle is attached is sufficient, and the configuration can be simplified and productivity can be improved.

According to the suction port of the vacuum cleaner according to the second aspect, in addition to the effect of the suction port of the vacuum cleaner according to the first aspect, the inner peripheral surface of the communication pipe is formed at the outer periphery of the distal end of the gap nozzle. By providing a closed part on the outer peripheral surface of the flat connection pipe part corresponding to the surface to close between the inner peripheral surface of the hose tip and the gap nozzle with a simple configuration and different shapes, the leakage to the hose distal end respectively Connection can be made without generating gaps, and the cleaning workability can be improved.

According to the third aspect of the present invention, the cleaning operation is improved with a simple structure, and the storage battery of the vacuum cleaner to which the suction opening of the vacuum cleaner is connected is charged. Claims 1 and 2 include, for example, a hose, an extension pipe connected to the hose, a floor suction port, and a clearance nozzle, in order to provide the charger with a mounting recess having substantially the same shape as the inner peripheral surface at the end of the hose. Alternatively, the suction body of the vacuum cleaner described in 2 can be attached, and it can be attached when not used for cleaning or when charging, so that cleaning and charging can be easily performed.

[Brief description of the drawings]

FIG. 1 is a perspective view of a furniture brush showing one embodiment of a vacuum cleaner of the present invention.

FIG. 2 is a cross-sectional view showing the cleaner body.

FIG. 3 is a perspective view showing a cleaner body according to the first embodiment;

FIG. 4 is a plan view showing the cleaner body.

FIG. 5 is a bottom perspective view showing the cleaner body.

FIG. 6 is a perspective view showing a state where a lid of the cleaner body is opened.

FIG. 7 is a perspective view showing a cleaner body to which the hose, the extension pipe, and the suction port are connected.

FIG. 8 is a perspective view showing the same case body.

FIG. 9 is a perspective view showing a case body to which the dust collecting unit is attached.

FIG. 10 is a bottom perspective view showing the upper cover.

FIG. 11 is a perspective view in which a part of a lid of the cleaner body is cut away.

FIG. 12 is an exploded perspective view showing the dust collecting unit.

FIG. 13 is a cross-sectional view showing the dust collecting unit.

FIG. 14 is a perspective view showing the charger.

FIG. 15 is a perspective view showing a charger to which the accessory is attached.

FIG. 16 is a perspective view showing the charger.

FIG. 17 is a perspective view showing the furniture brush of the above.

FIG. 18 is a sectional view showing the furniture brush according to the second embodiment;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vacuum cleaner main body 6 Electric blower 18 Storage battery 62 Main body suction port 121 Hose 131 Crevice nozzle 141 Charger 149 Furniture brush which is a suction port body 150 Accessories mounting concave part as a mounting concave part 160 Dust port which is a suction port 161 Brush hair 162 Main body The brush body 163 which is a connecting pipe part which is a connecting pipe part as a communicating pipe 166 The flange part which is a closing part

Claims (3)

[Claims] 1. A main body having a lower surface opening a suction port communicating with a cleaner main body having a main body suction port communicating with a suction side of an electric blower, and a main body being implanted near a peripheral edge of the suction port formed in the main body. The brush bristles are fitted in the main body in communication with the suction port, and the front end of the clearance nozzle is connected to the main body suction port of the cleaner main body and has a flat outer periphery on the inner peripheral side. A suction pipe body for an electric vacuum cleaner, comprising: a communication pipe capable of fitting a tip of a hose connected to a main body suction port of the cleaner main body on an outer peripheral side thereof. 2. The communication pipe has a flat connection pipe having an inner peripheral surface corresponding to the outer peripheral surface of the distal end of the gap nozzle, and the outer peripheral surface of the connection pipe has an inner peripheral surface at the distal end of the hose. 2. A closing part for closing a space between the two.
The suction body of the vacuum cleaner described. 3. A cleaner body having an electric blower and a storage battery for supplying power to the electric blower and having a main body suction port communicating with an intake side of the electric blower, and connected to the main body suction port of the cleaner body. A suction port of the vacuum cleaner according to claim 1 or 2; a charger for charging a storage battery of the cleaner body; and an inner peripheral surface of a tip of the hose provided in the charger. An electric vacuum cleaner comprising: a mounting recess having the same shape.