JP3232616B2 - Deodorizer and air purifier - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deodorizer and an air purifier for sucking, purifying, deodorizing, and circulating indoors dirty air and odor air again.

[0002]

2. Description of the Related Art Conventionally, this type of deodorizer and air purifier has a structure as shown in FIGS. 6, 7, 8 and 9, for example. FIG. 6 shows a side cross section of a conventional deodorizer, wherein 1 is a front cover having an air inlet 1a, 2 is a front part of a main body forming an intermediate part, 3 is a rear part, and a wall mounting bracket 4 and a lowering hand are provided on the back side surface. After the main body having the portion 5, a vortex chamber 6 is formed between the front body 2 and the rear body 3, and has a fan 8 connected to a motor 7 for alternating current inside.

A suction port 9 and a rib 1 are provided on the front of the main body 2.
0 is provided, and the rib 10 is located on the front surface thereof, and supports a filter 11 in which an activated carbon filter for deodorization and a charging filter for dust collection are combined. The suction port 9 communicates with the motor 7 and the fan 8 in the main body.

[0004] Reference numeral 12 denotes an exhaust port interposed between the front 2 and rear 3 of the main body. Reference numeral 13 denotes a changeover switch provided at an upper front portion of the front of the main body, which has a control circuit section 14 therein. It can be operated by the switch unit 13. In the front cover 1, a hook portion 15 formed at a lower portion is inserted into a fitting hole 17 formed at a lower protruding portion 16 of the front part 2 of the main body.
The main body 2 is detachably attached by engaging a claw 20 provided near the handle 19 in the front part 2 of the main body.

An upper projection 21 supports the upper end of the front cover 1 and, together with the lower projection 16,
The front cover 1 is held so as not to slide up and down. Reference numeral 22 denotes a filter retainer that keeps the filter mounted in the front cover from coming off.

In the above configuration, the operation will be described. When the motor 7 is rotated by the changeover switch section 13, the fan 8 connected to the motor 7 rotates, and air is sucked from the intake port 1a. The sucked air flow passes through a filter 11 in which an activated carbon filter and a charging filter are combined, and is exhausted to an exhaust port 12, where the air is deodorized and purified.

[0007]

However, with such a structure, as shown in FIG.
Inserts a hook portion 15 formed on the lower portion into a fitting hole 17 formed on the lower projecting portion 16 of the front of the main body 2, and engages with the engaging portions 18 provided on both left and right sides of the upper portion and the handle portion 19 of the main body front 2. Is detachably attached by engaging with a claw 20 provided on the main body.
When the engagement between the front cover 1 and the claw 20 is released, the front cover 1 is separated from the front part 2 of the main body.

[0008] Therefore, the present invention is an object to provide attachment of the front cover, the removal easily row obtaining deodorizer and air cleaner configuration.

[0009]

Then SUMMARY OF THE INVENTION The present invention in order to achieve the above Symbol purpose of a front body, and after the body, the present
Front grille detachably locked to the upper and lower parts of the body
Body with a filter, a filter inside the body,
And a motor to which the front grille is connected.
Attachment of the front grill when locking in front of the main body
The legs that serve as guides and support the main unit
It is arranged on the left and right of the surface .

[0010]

According to the above construction, the front of the main body, the rear of the main body,
Front glands that are detachably attached to the upper and lower parts in front of the main unit
A body with a rill, a filter in the body,
And a motor connected to the front grille.
When the front grill is locked in front of the main body,
The legs that support the main body and serve as
Because it is located on the left and right of the bottom, the front cover is in front of the main unit
Legs serve as guides for easy installation
become. In addition, if the unit is accidentally dropped,
Engagement between the front cover and the front of the main unit.
It does not come off easily.

[0011]

An embodiment of the present invention will be described below with reference to the accompanying drawings. 1, 2, 3, 4, and 5, reference numeral 23 denotes a front grill having an intake port 23a;
Is the front of the main body that forms the middle part, 25 is the rear part, and the rear is the main body that has the wall hanging hole 26 and the outlet part 27 of the power cord on the back side. It is formed to be inclined. Reference numeral 28 denotes a fan case screwed to the rear part 25 of the main body, and a vortex chamber 29
The outlet communicates with an exhaust port 30 formed on an outer wall which is inclined stepwise toward the rear of the upper surface after the main body.

A control board 34 having a DC motor 31 and a human body sensor 33 covered by a cover 32 is screwed to the fan case 28, and a fan 35 is connected to the vortex chamber ahead of the DC motor 31. A suction port 36 and a rib 37 are provided on the front surface of the front 24 of the main body.
The rib 37 is located on the front surface and supports a filter 38 which is a combination of a thick activated carbon filter for deodorization and a charging filter for dust collection.

The suction port 36 is connected to the DC motor 3 in the main body.
1 and the fan 35. A window 39 for receiving the cover 32 is formed in the upper part, and a lattice window 40 formed in the front grille 23 is provided on the front surface thereof. Reference numerals 41 and 42 denote a strength switch and a power switch, which are provided between the front 24 and the rear 25 of the main body. Reference numeral 43 denotes a DC power supply circuit comprising a power transformer 44 and a phase-directional thyristor 45, which converts a general AC 100V power supply from a power supply cord 46 into a low DC voltage. Has been tightened.

Reference numeral 47 denotes a hook formed at an upper portion of the front grill 23. A hook 48 is formed at a lower portion of the front grill 23. The hook 47 is inserted into a fitting hole 49 formed by a hard cut in front of the main body 24. The front grill 23 is mounted on the front of the main body 24 by engaging and holding the engaging portion 48 with a claw 50 having elasticity formed at a lower portion of the front of the main body 24. At this time, the left and right leg front portions 51 formed on the bottom surface of the main body front 24 play a role of regulating the position of the front grill 23 and guiding and supporting the invitation.

Numeral 52 denotes a projection formed on the outer wall side of the engaging portion 48. Numeral 53 denotes a leg rear portion formed at the same position as the leg front portion 51 of the front main body 24 on the bottom surface of the rear main body 25. is there.

Reference numeral 54 denotes a front surface in front of the main body,
Notch 55 on the left and right part with frame ribs supporting the periphery of
Are formed. The claw 50 is formed by inserting a slit 56 in a part of the frame rib 54 and separating the frame rib 54 by inserting the slit 56 to make the claw 50 elastic.

Numeral 57 denotes a box-shaped ear formed outside the vortex chamber 29 of the fan case 28. The ear 57 is located at the back of the wall-hanging hole 26 formed on the back surface of the rear part 25 of the main body. By covering with the ears 57, the outside air is prevented from entering through the wall hanging holes 26.

In the above configuration, the operation will be described. When the power switch 42 is turned on, the human body sensor 3
When 3 senses the human body, it drives for 17 minutes and stops. When the DC motor 31 rotates, the fan 35 connected to the DC motor 31 rotates, and air is sucked from the air inlet 23a. The sucked air flow passes through the filter 38 and is exhausted to the exhaust port 30, where the air is deodorized and purified.

Although the deodorizer for indoor use is very often used mainly in toilets, it is installed on the floor and shelves of the toilet by a front leg portion 51 and a rear leg portion 53 disposed on the bottom surface of the main body. Yes, if you hang it on the wall, use 25
Using a wall-mounting hole 26 formed on the back surface of the device, the main body is hooked on a screw or a metal fitting attached to the wall and installed.

Switching of the intensity of the air volume is performed by switching the intensity switch 41. Filter 3
To replace 8, remove the front grill 23 from the front 24 of the main body,
The filter 38 is directly taken out of the notch 55 provided on the left and right sides of the frame rib 54 by putting a finger on the filter 38 and replaced. The front grill 23 can be attached to and detached from the front 24 of the main body by releasing the engagement between the engaging portion 48 and the claw portion 50 by pulling the projection 52 with a finger and then pulling out the hook portion 47 from the fitting hole 49. Then, mounting may be performed in the reverse of the above.

A fitting hole 49 is formed in the upper part of the front body 24 by cutting, and a hook part 47 for hooking in the fitting hole 49 is provided in the upper part of the front grill 23.
The main body 24 is held by an elastic holding portion, so that when an impact is applied to the main body, the engagement holding between the engaging portion 48, which is the lower elastic holding portion of the front of the main body 24, and the claw portion 50 is disengaged. Since the front grille 23 is hooked in the fitting hole 49 on the upper part of the front part 24, the front grille 23 is not separated from the front part 24.

Even when the user slips and drops the main body on the floor or the like when carrying the main body, the engagement between the engaging portion 48, which is an elastic holding portion provided at the lower portion of the front portion 24 of the main body, and the claw portion 50 is achieved. Since the front grill 23 is hooked in the fitting hole 49 on the upper part of the front 24 of the main body only by the release, the front grill 23 is not separated from the front 24 of the main body.

Then, by disposing a projection 52 for removal at the lower portion of the front grill 23, the index finger is hooked on the projection 52, the lifting elastic holding portion is released, and the front grill 23 is inserted into the fitting hole 49. More removed,
Attachment can be performed simply by pressing the front grille 23 with the thumb in the reverse operation, and the front grille 23 can be easily attached and detached with one hand.

[0024]

This onset Akira As described above, according to the present invention, the previous body, this
Removably locked at the back and upper and lower parts in front of the main body
Body with a front grille
A motor connected to a fan and a fan.
When locking the front grille in front of the body,
Guides the grill and guides the body
With the legs on the left and right of the bottom in front of the main unit, the front
When installing the cover in front of the main unit, the legs serve as a guide
Makes installation easier. In addition, the body may be accidentally dropped.
When you let it, the legs are guides, so
It is possible to provide a deodorizer and an air purifier that can not easily be disengaged from the front of the main body .

[Brief description of the drawings]

FIG. 1 is a side sectional view of a deodorizer main body showing an embodiment of the present invention.

FIG. 2 is a front view of the main body.

FIG. 3 is a plan view of the main body.

FIG. 4 is a bottom view of the main body.

FIG. 5 is a front view of the main body.

FIG. 6 is a side sectional view of a deodorizer showing a conventional technology example.

FIG. 7 is a partially enlarged sectional view of the claw portion.

FIG. 8 is a perspective view of the front cover.

FIG. 9 is a perspective view of the main body showing how to remove the front cover.

FIG. 10 is a perspective view of the main body showing how to remove the front cover.

[Explanation of symbols]

 23 Front grille 24 Main body front 47 Hook part 48 Engagement part 49 Fitting hole 50 Claw part 52 Projection 56 Slit

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-3-109914 (JP, A) JP-A-2-284626 (JP, A) JP-A 62-17316 (JP, U) JP-A 45- 3509 (JP, Y1) (58) Fields investigated (Int. Cl. ⁷ , DB name) A61L 9/16 B01D 46/00 B01D 53/00

Claims (2)

(57) [Claims] 1. An upper part in front of a main body, after a main body, and in front of the main body.
And a front grille that is detachably locked at the bottom
Connect the main unit, filter and fan inside the main unit.
Motor and the front grille
Guide for guiding the front grill when locking
And the legs that support the main unit on the left and right sides of the bottom in front of the main unit
A deodorizer characterized by being arranged. 2. An upper part in front of the main body, after the main body, and in front of the main body.
And a front grille that is detachably locked at the bottom
Connect the main unit, filter and fan inside the main unit.
Motor and the front grille
Guide for guiding the front grill when locking
And the legs that support the main unit on the left and right sides of the bottom in front of the main unit
An air purifier characterized by being arranged .