Handy-stick type vacuum cleaner
A handy-stick type vacuum cleaner is disclosed. The disclosed vacuum cleaner comprises: a first part for collecting dust included in air suctioned to the inside through a suction hole; and a second part including a suction motor and a handle, wherein the first and second parts are hinge-connected so as to communicate with each other.
1. A hand held vacuum cleaner comprising:
a first part including a dust collecting member, wherein the dust collecting member is configured to separate dust from an introduced air;
a second part including a suction motor and a handle configured to be held by a user; and
a third part configured to rotatably connect the first part and the second part, the third part having a first support extending from the first part, a second support extending from the second part and a rotation axis coupled to the first support and the second support such that the first part is rotatable with respect to the second part only about the rotation axis of the third part and such that the second part, including the handle and the suction motor, are configured to be rotatable, with respect to the first part, only about the rotation axis of the third part, wherein
the first part is configured to receive external air which passes through the dust collecting member and moves to the second part,
the first part, the second part and the third part are configured to operate as a hand held vacuum cleaner,
the first part is movable between a first position and a second position, and
the first position is a position where a center axis of the first part and a center axis of the suction motor are parallel or concentric with each other, and the second position is a position where the center axis of the first part and the center axis of the suction motor form an obtuse angle.
2. The hand held vacuum cleaner of claim 1 , wherein
the first part and the second part are in communication with each other through a flexible tube connected to the first part and the second part.
3. The hand held vacuum cleaner of claim 2 , wherein
the flexible tube includes one end connected to an air discharge port of the first part and another end connected to an air inlet hole of the second part.
4. The hand held vacuum cleaner of claim 3 , wherein
the flexible tube is disposed inside the third part.
5. The hand held vacuum cleaner of claim 3 , wherein
the third part is disposed behind the air discharge port of the first part and in front of the air inlet hole of the second part.
6. The hand held vacuum cleaner of claim 3 , wherein
the flexible tube is provided with a helical protrusion formed on its outer circumferential surface, and
wherein a first engaging member and a second engaging member screwed to both ends of the flexible tube are provided at the air discharge port of the first part and the air inlet hole of the second part.
7. The hand held vacuum cleaner of claim 2 , wherein
the dust collecting member is detachably disposed in a mounting space, and
the dust collecting member is divided into a cyclone and a dust collecting chamber.
8. The hand held vacuum cleaner of claim 7 , wherein
the dust collecting member comprises:
a container including the cyclone and the dust collecting chamber; and
a cover configured to open and close an open rear surface of the container and to guide air discharged from the cyclone to the second part.
9. The hand held vacuum cleaner of claim 8 , wherein
the cyclone comprises:
a grill filter member disposed inside the cyclone to reciprocate linearly along an axial direction of the cyclone; and
a plurality of catching protrusions inclined to contact an outer surface of a grill portion of the grill filter member.
10. The hand held vacuum cleaner of claim 9 , wherein
the cyclone comprises:
a guide pipe configured to receive the grill portion when the grill filter member is retracted; and
a helical guide disposed between the guide pipe and an inner circumferential surface of the cyclone and configured to guide dust and air flowing into the cyclone in a helical direction, and
wherein the plurality of catching protrusions are disposed at a tip end of the guide pipe at intervals.
11. The hand held vacuum cleaner of claim 10 , wherein
the grill portion is provided with a plurality of grooves on the outer surface of the grill portion so that the plurality of catching protrusions are slidably inserted into the plurality of grooves along a longitudinal direction of the grill portion.
12. The hand held vacuum cleaner of claim 9 , wherein
the grill filter member is elastically supported by an elastic member so as to be retractable and elastically advanced with respect to the container.
13. The hand held vacuum cleaner of claim 2 , wherein
an inlet of the suction motor of the second part is in communication with the flexible tube.
14. The hand held vacuum cleaner of claim 1 , wherein
the third part includes a mode setting member configured to set the third part to a rotation mode in which the first part and the second part are rotatable with respect to each other, or a fixed mode in which the first part and the second part are fixed with respect to each other.
15. The hand held vacuum cleaner of claim 14 , wherein
in the fixed mode, the center axis of the first part and the center axis of the second part are parallel to each other, and
wherein in the rotation mode, the center axis of the first part and the center axis of the second part form the obtuse angle.
16. The hand held vacuum cleaner of claim 14 , wherein
in the fixed mode, a center axis of a cyclone of the dust collecting member is arranged in parallel or concentrically with the center axis of the suction motor, and
in the rotation mode, the center axis of the cyclone of the dust collecting member and the center axis of the suction motor form the obtuse angle.
17. The hand held vacuum cleaner of claim 14 , wherein
an angle formed between the center axis of the first part and the center axis of the handle is smaller in the rotation mode than in the fixed mode.
18. A hand held vacuum cleaner comprising:
a first part including a suction hole formed at a tip end thereof and a dust collecting member detachably disposed in a mounting space communicating with the suction hole;
a second part provided with a suction motor thereinside and a handle extended from one side thereof, the handle configured to be held by a user;
a third part configured to rotatably connect a rear end of the first part and a leading end of the second part, the third part having a first support extending from the first part, a second support extending from the second part and a rotation axis such that the first part is rotatable with respect to the second part only about the rotation axis of the third part, and such that the second part, including the handle and the suction motor, are configured to be rotatable, with respect to the first part, only about the rotation axis of the third part; and
a flexible tube extending through the third part and configured to connect a cyclone formed in the dust collecting member and the suction motor to be in communication with each other, and wherein
the first part is configured to receive external air which passes through the dust collecting member and moves to the second part,
the first part, the second part and the third part are configured to operate as a hand held vacuum cleaner,
the first part is movable between a first position and a second position, and
the first position is a position where a center axis of the first part and a center axis of the suction motor are parallel or concentric with each other, and the second position is a position where the center axis of the first part and the center axis of the suction motor form an obtuse angle.
19. A hand held vacuum cleaner comprising:
a dust collector configured to separate dust from an introduced air;
a main body including a suction motor configured to generate a suction force, the main body having a handle configured to be held by a user; and
a connector configured to rotatably connect the dust collector and the main body, the connector having a first support extending from the dust collector, a second support extending from the main body and a rotation axis coupled to the first support and the second support such that the main body and the dust collector are mutually rotatable, with respect to each other, only about the rotation axis of the connector and such that the handle and the suction motor are rotatable together, with respect to the dust collector, only about the rotation axis of the connector, and wherein
the dust collector is configured to receive external air which moves to the main body,
the dust collector and the main body, including the handle and the suction motor, are configured to operate as a hand held vacuum cleaner,
the dust collector is configured to be selectively attachable to a wand having a head to clean a surface,
the dust collector is movable between a first position and a second position, and
the first position is a position where a center axis of the dust collector and a center axis of the suction motor are parallel or concentric with each other, and the second position is a position where the center axis of the dust collector and the center axis of the suction motor form an obtuse angle.