JPS6048111A - Air cleaner - Google Patents

Abstract

PURPOSE:To provide an air cleaner having an easily operable operation box and being useful either by placing on a table or by hanging on a wall by engaging the operation box with the main body when it is used on the table, and by separating it from the main body when it is used as hanging on the wall. CONSTITUTION:When the air cleaner is used on a table, an operation box 10 constructed to one body with a number of revolution controlling switch 25 of a motor, a timer 26, and an operation indicating lamp 27, is built in on the upper surface of the main body 1 and is engaged. When it is used as hanged on the wall, the operation box 10 is separated from the main body 1 and installed to wall surface by connecting with electric wiring 11. The air cleaner has a shape and structure useful by changing the direction of air blow of the main body from upward blow when it is used on the table to downward blow when it is used on the wall. As a result, an air cleaner installed with a timer 26 and having an easily operable operation box 10 movable on both table and wall is provided.

Description

[Detailed Description of the Invention] [Field of Application of the Invention] The present invention is an air purifier that is installed indoors, circulates the indoor air, and purifies the indoor air by means of a purifying means provided in the main body. Regarding machines.

[Background of the invention]

Conventionally, air purifiers for this purpose include electrostatic precipitator type purifiers having a high-voltage charging and electrode plate precipitator, or air purifiers using a pressure drop type mechanical dust multiplier. The former can be reused after cleaning, but the equipment is expensive and has high pressure parts, making maintenance difficult. The latter has a large pressure loss,
That is, the ventilation resistance is large, resulting in disadvantages such as an increase in the size of the blower and loud operating noise.

Another problem with air purifiers is the placement of the product, whether it is placed on a table or mounted on a wall. On the other hand, a switch that can be used for either type, such as a switch that can be used as both a rotary set and a pull cord type, has the disadvantage of a complicated switch structure.

[Purpose of the invention]

The present invention 8A is an air purifier with a timer and an easy-to-operate operation box, whether used on a tabletop or wall-mounted.

[Summary of the invention]

The gist of the present invention is to provide an operation box in which a rotation speed control switch for an electric motor, a timer for controlling operation time, and an operation display rung are assembled into a single unit in a configuration in which a circulation blower and an air purification means are arranged in the main body. The structure is such that it engages with the outer surface of the main body when used on a table, and when mounted on a wall, it is separated from the main body and connected with electrical wiring.

[Embodiments of the invention]

An embodiment according to the present invention will be described with reference to FIGS. 1 to 3.

The main external components of the main body 1 are a frame 2, a rear cover 3,
It consists of a front cover 4. An electric motor 5, blades 6, a power cord 7, an electret filter 8 for smoke collection, and an activated carbon filter 9 for odor removal are incorporated into the main body. 10
．． Reference numeral 11 indicates an operation box and electrical wiring, which are the main parts of the present invention.

Reference numeral 12 indicates the legs of the main body when used on a tabletop, and reference numeral 13 indicates metal fittings for hanging the main body when used on a wall. “The rotation of the electric jtR5 rotates the multi-blade 6, and the lattice-shaped suction port 14 of the front cover 4,
Room air is sucked in, passes through an electret filter 8 and an activated carbon filter 9, and is circulated into the room through the air outlet 15 of seven frames 2.

Reference numeral 16 denotes an elastic seal provided to prevent air from getting trapped around the filter. 17 is a filter replacement display window section. Reference numeral 18 denotes a cord hook that can be wrapped around the power cord 7 when there is excess length. Reference numeral 19 is a handle that can be held with one hand when moving the main body. Reference numeral 20 denotes a wind direction plate that adjusts the direction in which air is blown from the air outlet 15. Figure 4 shows an installation example of the main unit 1, where ■ indicates use on a table, (Q indicates use on a wall), ■ is suitable for cooling, and 0 is suitable for indoor air circulation during heating. The figure is the main body jl!
The method for attaching the main body leg claw portion 21 of 112 to the frame 2 from the rail portion 22 is shown. It can be removed by pushing it with your fingers, and when attaching it, you simply push it in along the rail.

The sixth factor shows how to hang the main body fitting 13 on the wall side mounting fitting 22. In FIG. 7, ■ indicates the case of tabletop use, and C) indicates the case of wall hanging, and the combination direction of the front cover 4 with respect to the frame 2 is different. Main unit legs 1 only when used on a tabletop
2 is used. When used on a table, the operation box 10 is embedded and engaged with the top surface of the main body, and when used on a wall, the operation box 10 is separated from the main body and the electrical wiring is connected.
The difference is that it is connected at ii and attached to the wall. 24 is an operation box holding part. Operation box l for the 8th prisoner.

The details are shown in a circuit diagram in FIG. 25 is a motor 50 rotation speed control switch, 26 is a timer, and 27 is an operation display lamp. When the operating time of the timer 26 is set and the switch 25 is turned on, the electric motor 5 rotates and the blades 6
Circulating flow is generated by the rotation of The operation indicator lamp 25 lights up when the electric motor 5 is turned on to indicate operation. FIG. 1θ shows that the indoor air sucked through the front cover 4 first flows to the electret filter 8 and then to the activated carbon filter 9. The electret filter 8 has a function of applying a charging treatment to a polymeric material such as polypropylene fibers at the time of manufacture, and electrically attracting passing dust particles to the fiber layer and collecting them. Since it is a fibrous layer filter, it has the above-mentioned electrosoaking effect in addition to mechanical collection, and has the effect of collecting even extremely small smoke particles of about 0.5 μm.

The activated carbon filter 9 removes odors from the air through the adsorption action of activated carbon particles. As shown in FIG. 11, the electret filter 8 and the IJ filter 9 are placed in the filter support frame 28 of the front cover 4 in the stacked order when assembled.

The air cleaner according to the present invention has the following effects. 1st
Then, the electret filter 8 is forced to ventilate, and fine particles, grime, cigarette smoke, etc. in the air can be suctioned and purified by electric collection power and mechanical collection power. The electret filter 8 is disposed within the removable front cover 4 and can be easily replaced. It would be convenient if the device could be used both on a table and on a wall because of the flexibility in installing it in a room. The present invention has achieved this objective by creating a shape and structure that allows you to select from a single device, from using the main body on a tabletop with an upper balloon, to wall-mounted use by reversing the direction of the main body and converting it to a lower balloon. are doing. In particular, regarding the operation method, when the operation box 10 is used on a table, it is attached to the main body as shown in Fig. 7 (■), and when used on a wall, the operation box 1o is separated from the main body as shown in (f). Yes. The structure corresponds to the installation conditions, such as the attachment of body legs 12 when used on a tabletop, and the attachment of body hanging metal fittings 13 when used on a wall.

You can freely select the operating time using the timer. The operation box 10 can be placed at a position convenient for the operator. The operating status can be easily known from the operating display 2 lamp 27 at hand. According to the method of operation box E0, switch 2
5 itself can have a simple structure. The wind direction plate 20 allows the direction of the wind to be changed according to the indoor circulation. Wind direction plate 20
A fragrance function can be obtained by adding a fragrance agent (not shown) to the composition.

〔Effect of the invention〕

According to the present invention, as described in the detailed description, it is possible to provide an excellent air cleaner that has various practical effects and has good performance and ease of handling.

[Brief explanation of the drawing]

FIG. 1 is a front perspective view of an external appearance showing an embodiment of the present invention;
FIG. 2 is a rear perspective view, and FIG. 3 is a partial cutaway pressure surface view, a partial side view, and a top view of FIG. 1. FIG. 4 shows an installation example (b) 0 in which the air cleaner of the present invention is installed indoors. ■ indicates use on a table, 0 indicates use on a wall. FIG. 5 is an explanatory perspective view showing how to remove the legs of the main body from the main body when used on a tabletop, and FIG. 6 is an explanatory view showing how to hang the main body metal fittings on the metal fittings attached to the wall when in use. Figure 7 shows f+ for tabletop use and wall-mounted use.
0 is an example of tabletop use, ■ is an example of wall hanging. FIG. 8 is a perspective view of the operation box 10, and FIG. 9 is an explanatory diagram showing the entire electrical circuit diagram. FIG. 10 is an exploded perspective view showing the combined filter and air flow. 11th
The figure shows how to insert the filter into the front cover. l...Body, 2...Frame, 3...Rear cover,
4...Front cover, 5...Electric motor, 6...Blade, 7
...Power cord, 8...Electret filter, 9...Activated carbon filter, 10...Operation box, 11...Electrical wiring, 12...Main body legs, 13...
Body hanger is metal fittings, 14... Grid suction inlet, 15... Outlet, 16... Elastic material seal, 17... Filter replacement display window, 18... Cord hook, 19...・Totsu hand, 20...Wind direction board, 21...Body leg claw part, 2
2... Main unit leg mounting rail part, 23... Wall side mounting bracket, 24... Operation box retaining part, 25... Rotation speed control switch, 26... Timer, 27... Luck ( B) On 4th stage) 5th picture paper Otsu picture q diagram (D) (E) 6 Figure 10

Claims (1)

[Claims] 1. In a configuration in which a circulation blower and air purification means are arranged inside the main body, an operation box that is assembled with a motor rotation speed control switch, a timer that controls operating time, and an operation display lamp as a single unit can be used for desktop use. This air purifier is characterized by having a structure that engages with the outer surface of the main body, and a structure that connects the wall-mounted part to the main body mounted on the wall using wiring.