JP2017029522A5 - - Google Patents

Description

A vacuum cleaner according to the present invention that solves the problem has a main body that includes an electric blower that generates suction air for sucking dust, and an operation unit that includes an on / off switch for operating input / output of driving of the electric blower. , A hose body provided with a suction tool for sucking dust at one end and a connecting part detachably connected to the main body at the other end, and provided in the main body, supplying electric power to the electric blower to control driving And a control board containing control means for providing a first hose body connection port for connecting a connection portion of the hose body to the suction side of the suction air generated by the electric blower of the main body. The second hose body connection port for connecting the connection portion of the hose body is provided on the discharge side of the suction air generated by the blower, and the control means is configured such that the connection portion of the hose body is the first hose body connection port or the second hose body connection port. Any of the hose connection ports Be continued, it is possible to control the switching on and off of the driving of the electric blower by the operation input of the switch turning on and off.

It is a perspective view which shows schematic structure of the vacuum cleaner which concerns on Embodiment 1 of this invention. It is a side view of the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention. It is sectional drawing which cut | disconnected the center of the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention in the front-back direction, and was seen from the side surface. It is sectional drawing which cut | disconnected the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention by the cross section AA shown in FIG. It is the elements on larger scale of the operation part of the vacuum cleaner which concerns on Embodiment 1 of this invention. (A) The figure which looked at the suction tool from the surface side which opposes the to-be-cleaned surface which is a floor surface, (b) The perspective view of the state which removed the upper cover of the suction tool. It is a perspective view which shows the state which pulled out the dust collection unit a little from the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention. (A) The perspective view which shows the dust collection unit of the vacuum cleaner which concerns on Embodiment 1 of this invention, (b) The dust collection chamber was removed from the dust collection unit of the vacuum cleaner which concerns on Embodiment 1 of this invention It is a perspective view which shows a state. (A) The partial detail figure which looked at the hose body connection part of the vacuum cleaner which concerns on Embodiment 1 of this invention from the hook side for a latch, (b) Of the vacuum cleaner which concerns on Embodiment 1 of this invention The partial detailed view which looked at the hose body connection part from the side when the hook for locking is on the upper side, (c) the side where the hose body connection part of the electric vacuum cleaner according to Embodiment 1 of the present invention communicates with the main body It is the figure seen from. It is the figure which looked at the hose body connection port (1st hose body connection port) of the front side from the B direction shown in FIG. 2 of the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention. The hose body connection portion is connected to the front hose body connection port (first hose body connection port) of the electric vacuum cleaner main body according to Embodiment 1 of the present invention, and is cut at the position of the locking hook. It is the enlarged view seen from the side which shows the hook periphery. It is a schematic cross section which shows an example of the connection (connection) state of a 3rd connection terminal and a 3rd connection terminal receptacle. (A) The figure which looked at the main body of the vacuum cleaner which concerns on Embodiment 1 of this invention from the rear side, (b) In FIG. 13 (a), a cover member (exhaust port cover) is opened and a hose body on the rear side It is the figure which looked at the connection port (2nd hose body connection port). (A) The perspective view which shows the state just before connecting a hose body connection part to the hose body connection port (2nd hose body connection port) of the rear side of the vacuum cleaner main body which concerns on Embodiment 1 of this invention, (B) It is a perspective view which shows the state which connected the hose body connection part to the hose body connection port (2nd hose body connection port) of the rear side of the vacuum cleaner main body which concerns on Embodiment 1 of this invention. The external perspective view which shows the state by which the hose body connection part was connected to the hose body connection port (2nd hose body connection port) of the rear side of the vacuum cleaner main body which concerns on Embodiment 1 of this invention, and the hose body was attached. FIG. From the side, which is cut at a position where the hose body connecting portion is connected to the hose body connecting port (second hose body connecting port) on the rear side of the electric vacuum cleaner body according to Embodiment 1 of the present invention and the detection means is visible. FIG. Is an enlarged view showing the detecting means surrounding FIG. The hose body connection part was connected to the hose body connection port (second hose body connection port) on the rear side of the main body of the vacuum cleaner according to Embodiment 1 of the present invention and cut at the position of the hook for locking. It is an enlarged view which shows the hook hook periphery. It is a flowchart of operation | movement of the vacuum cleaner which concerns on Embodiment 1 of this invention. It is a flowchart of operation | movement of the vacuum cleaner which concerns on Embodiment 2 of this invention.

The suction tool 1 is composed of an upper case 1b and a lower case 1c of hard resin parts formed by injection molding as shown in FIG. 6 (b), and suction air generated by driving an electric blower 23 described later. Thus, for example, dust on the surface to be cleaned, which is a floor surface, is sucked together with air.

As shown in FIG. 6 (a), an opening 1a is provided in the lower case 1c on the surface side of the suction tool 1 facing the surface to be cleaned, which is the floor surface. A partially protruding rotating brush 41 is rotatably accommodated.

Rotary brush 41 is rotated so as to write up the dust from the surface to be cleaned, the driving force of the rotation is shown in FIG. 6 (b), the rotational force of the rotary brush electric motor 42 housed in the suction device 1, It is transmitted via the drive belt 43.

Moreover, as shown in FIG. 2, a dust collection unit housing portion 6 a that houses the dust collection unit 8 is provided on the front side of the electric vacuum cleaner body 6. The dust collecting unit accommodating portion 6a is provided with a first hose body connection port 7, and a connection portion 5a provided at the other end of the hose body 5 whose one end is connected to the grip portion 3 is connected to the first hose body. The hose body 5 is connected to the electric vacuum cleaner main body 6 by being inserted into the mouth 7.

(Configuration of dust collection unit)
As shown in FIG. 8 , the dust collection unit 8 is a cyclone type dust collection unit composed of a separable swivel part 33 having a lid part 8 c, a dust collection unit upper part 8 b, and a dust collection chamber 32. A seal packing 39 is attached to the lid 8 c of the dust collection unit 8, and the dust collection chamber 32 is closed by inserting the seal packing 39 into the upper opening of the dust collection chamber 32.

The second connection terminal receiver is connected to the reference potential wiring of the control board 24 by a connection line (not shown). The reference potential is normally 0 V, and the reference potential wiring is a common wiring with the signal wiring and the power wiring.

As shown in FIG. 18, the locking hook 61 when the connection unit 5a is connected to a second hose member connecting port 81, the engaging portion 81d and the engagement provided in the second hose member connecting port 81 Match.

The fifth connection terminal receiver is connected to a reference potential (0 V) wiring of the control board 24 by a connection line (not shown). The second connection terminal 52 is connected to the on / off switch 4a, the output variable switch 4b, and the rotary brush drive switch 4c of the operation unit 4, and when the second connection terminal 52 is connected to the fifth connection terminal receptacle, The on / off switch 4a, the output variable switch 4b, and the rotary brush drive switch 4c are connected to the reference potential wiring (second reference potential wiring) of the control board 24.

Since it comprised as mentioned above, even if the connection part 5a of the hose body 5 is connected to any of the 1st hose body connection port 7 and the 2nd hose body connection port 81, the electric blower is operated by the on / off switch 4a of the operation unit 4 23 can be driven, and the same usability as when used as the vacuum cleaner 100 can be realized when used as a blower function, and the user can be provided with a convenient blower function without trouble.

Therefore, the operation | movement at the time of the ventilation function different from the vacuum cleaner which concerns on Embodiment 1 of this invention is demonstrated here with FIG. 20, and description other than that is abbreviate | omitted. FIG. 20 is a flowchart of the operation of the electric vacuum cleaner according to Embodiment 2 of the present invention .

When the connecting portion 5a of the hose body 5 is connected to the first hose body connection port 7, power is supplied to the rotary brush motor 42 as described above, and therefore the rotary brush drive switch 4c is operated and input. (ST 39 ) and the rotating brush 41 starts driving (ST 40).

Since it comprised as mentioned above, even if it connects the connection part 5a of the hose body 5 to any of the 1st hose body connection port 7 and the 2nd hose body connection port 81 similarly to Embodiment 1 of this invention, it is operated. The electric blower 23 can be driven by the on / off switch 4a of the unit 4, and the same usability as when using as the vacuum cleaner 100 can be realized even when used as a blower function . Can be provided.

Claims (7)

A main body equipped with an electric blower that generates suction air for sucking dust;
An operation unit having an on / off switch for operating input / output of driving of the electric blower is provided, a suction tool for sucking dust is provided at one end, and a connection unit detachably connected to the main body at the other end A hose body provided;
A control board provided in the main body and including a control means for supplying electric power to the electric blower and controlling driving;
A first hose body connection port for connecting the connection portion of the hose body on the suction side of the suction air generated by the electric blower of the main body is provided;
A second hose body connection port for connecting the connection portion of the hose body to the discharge side of the suction air generated by the electric blower of the main body;
The control means drives the electric blower by an operation input of the on / off switch regardless of whether the connection portion of the hose body is connected to the first hose body connection port or the second hose body connection port. A vacuum cleaner characterized by being able to control turning on and off. The suction tool of the hose body has a rotating brush electric motor for driving a rotating brush that sweeps up dust on the surface to be cleaned.
When connecting the connection portion of the hose body to the first hose body connection port,
A third connection terminal provided on the connection portion side of the hose body and electrically connected to the rotary brush motor, and provided on the first hose body connection port side, and electrically connected to the control board. A power supply wiring for connecting the third connection terminal receiver connected to the power supply line to supply power to the rotary brush motor from the power wiring of the control board is connected, and power can be supplied to the rotary brush motor And
When the connection part of the hose body is connected to the second hose body connection port,
There is no sixth connection terminal receptacle electrically connected to the control board connected to the third connection terminal on the second hose body connection port side, or the second hose body connection receiving connection terminals of the sixth provided on the mouth side is not connected to the control board and the electrical power supply line for supplying electric power to the electric motor for the rotary brush from the power line of the control board is not connected The electric vacuum cleaner according to claim 4, wherein electric power cannot be supplied to the rotary brush motor. The second hose body connection port is provided with detection means for detecting that the hose body is connected,
The detection means detects the third connection terminal when the hose body is connected to the second hose body connection port.
6. The electric cleaning according to claim 5, wherein the control means determines that the hose body is connected to the second hose body connection port when the detection means detects the third connection terminal. Machine. The second hose body connection port is provided with detection means for detecting that the hose body is connected,
Said detecting means, which said hose body detects one of the first connecting terminal or the second connecting terminal or the third connection terminal when connected to said second hose body connection opening And
When the detecting means detects either the first connection terminal, the second connection terminal, or the third connection terminal, the control means connects the hose body to the second hose body connection port. The electric vacuum cleaner according to claim 5, wherein the electric vacuum cleaner is determined to have been performed. The connecting portion of the hose body is provided with a locking hook, and the first hose body connection port and the second hose body connection port are respectively engaged with the locking hooks. have is provided, the third connection terminal vacuum cleaner according to claims 5 to 7 any one, characterized in that provided in the closest position to the engaging hooks . The main body has a ventilation path through which the exhaust air of the electric blower can pass, a filter is provided in the ventilation path, and the respective connection terminal receivers provided on the second hose body connection port side the electric vacuum cleaner according to claim 4 to claim 7 any one, characterized in that the exhaust air passing through the filter is provided in a path passing through. The second hose body connection port on the discharge side of the suction air generated by the electric blower is provided with a cover member that can be opened and closed and can be ventilated.
A detection means for detecting an open / closed state of the cover member is provided at the second hose body connection port,
When the detection means detects that the cover member is closed, the control means determines that the connection portion of the hose body is not connected to the second hose body connection port. The vacuum cleaner according to any one of claims 1 to 5 .