JP2018054192A - Air cleaner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air cleaner that enables easy attachment/detachment of a filter.SOLUTION: An air cleaner includes: air cleaning means 12 provided in a body case 3; air blowing means 14 for blowing air sucked from a suction port 10 to an exhaust port 4 via the air cleaning means 12; and a front surface decorative plate 1 covering part of the suction port 10. The air cleaning means 12 includes: a filter fitting section 23 provided in the suction port 10; and a dust collecting filter section 13 detachably provided in the filter fitting section 23. A filter fixation section 24 includes: a first fixation section 25 provided on the upper side of the filter fitting section; and a second filter fixation section 26 provided on the lower side of the front surface decorative plate 1. Due to this configuration, simultaneously with operation to attach/detach the front surface decorative plate 1, the second filter fixation section 26 can be moved, so as to enable operation to attach/detach the dust collecting filter section 13 to be easily performed.SELECTED DRAWING: Figure 2

Description

  The present invention relates to an air cleaning device capable of purifying air.

  Conventionally, the structure of this kind of air purifying apparatus was as follows (for example, refer patent document 1).

  Hereinafter, the air purifier will be described with reference to FIG. As shown in FIG. 8, a main body case 102 having an intake port 101 and an exhaust port, a filter mounting portion 103 provided in the intake port 101, a filter portion 104 provided detachably on the filter mounting portion 103, And a filter fixing part 105 for fixing the filter part 104 to the filter mounting part 103. The filter fixing portion 105 is rotatably provided on the filter mounting portion 103. When the filter portion 104 is first mounted on the filter mounting portion 103 and then the filter fixing portion 105 is rotated, the filter portion 104 is moved to the filter fixing portion 103. 105.

JP2013-024428A

  In such a conventional air cleaning device, since the filter fixing part is composed of rotatable parts, it is necessary to move the filter fixing part when removing and attaching the dust collection filter when cleaning the dust collection filter, Workability was bad. Moreover, when the size of the filter fixing part is large, a part of the dust collection filter is covered, and the passage air passage area is narrowed, thereby causing a problem that the performance is deteriorated.

  Accordingly, the present invention solves the above-described conventional problems, and is configured such that the filter fixing part is provided in a separate part, thereby eliminating the work of moving the filter fixing part independently, thereby removing and attaching the filter. It is an object of the present invention to provide an air purifier that does not cause a decrease in performance by adopting a structure in which the filter fixing portion does not contact the surface of the filter.

  In order to achieve this object, a main body case having an intake port and an exhaust port, an air purifying means provided in the main body case, and air sucked from the intake port through the air purifying means. An air blowing means for blowing air to the mouth, and a front decorative plate covering a part of the air inlet; the air cleaning means is detachably provided on the filter attaching portion provided on the air inlet and the filter attaching portion. And a filter fixing portion for fixing the dust collection filter portion to the filter mounting portion, the filter fixing portion including a first filter fixing portion provided on an upper portion of the filter mounting portion. And a second filter fixing part provided at the lower part of the front decorative plate, thereby achieving the intended purpose.

  According to the present invention, a main body case having an intake port and an exhaust port, an air cleaning means provided in the main body case, and air sucked from the intake port is blown to the exhaust port via the air cleaning means. A blower means and a front decorative plate that covers a part of the air inlet; and the air purifier is provided with a filter mounting portion provided in the air inlet, and a dust collection provided detachably on the filter mounting portion. A filter unit; and a filter fixing unit that fixes the dust collection filter unit to the filter mounting unit. The dust collection filter unit is opposed to the front decorative plate, and the filter fixing unit is disposed above the filter mounting unit. The first filter fixing portion is provided, and the second filter fixing portion is provided below the front decorative plate.

  That is, by attaching the dust collecting filter part to the filter attaching part, the upper part of the dust collecting filter part is fixed by the first filter fixing part provided at the upper part of the filter attaching part, and the position facing the dust collecting filter part By attaching the front decorative plate, the lower portion of the dust collecting filter portion can be fixed by the second filter fixing portion provided at the lower portion of the front decorative plate.

  Accordingly, the dust collecting filter portion is fixed to the filter mounting portion by the second filter fixing portion by the operation of attaching the front decorative plate, and therefore the dust collecting filter portion can be easily removed. On the other hand, the operation of removing the front decorative plate removes the fixing of the dust collecting filter portion to the filter mounting portion by the second filter fixing portion, and therefore, the dust collecting filter can be easily attached. That is, since the attachment / detachment work of the second filter fixing part is performed simultaneously by the attachment / detachment work of the front decorative plate, the attachment / detachment work of the dust collection filter fixed by the second filter fixing part becomes easy. Is.

The perspective view of the air purifying apparatus of Embodiment 1 of this invention. Exploded view of the air purifier Cross section of the air cleaning device Perspective view of the front decorative plate of the air purifier The perspective view which shows the 2nd fixing | fixed part of the air purifying apparatus The perspective view which shows the upper support part of the air purifying apparatus The perspective view which shows the lower support part of the same air purifier Exploded view of conventional air purifier

  An air cleaning device according to the present invention includes a front decorative plate that covers a part of an air inlet, a filter mounting portion provided in the air inlet, a dust collection filter portion detachably provided in the filter mounting portion, A filter fixing portion for fixing the dust collection filter portion to the filter mounting portion, the filter fixing portion facing the first filter fixing portion provided on the upper portion of the filter mounting portion and the dust collection filter portion. It is the structure provided with the 2nd filter fixing | fixed part provided in the lower part of the front decorative board.

  That is, by attaching the dust collecting filter part to the filter attaching part, the upper part of the dust collecting filter part is fixed by the first filter fixing part provided at the upper part of the filter attaching part, and the position facing the dust collecting filter part By attaching the front decorative plate, the lower portion of the dust collecting filter portion can be fixed by the second filter fixing portion provided at the lower portion of the front decorative plate.

  Accordingly, the dust collecting filter portion is fixed to the filter mounting portion by the second filter fixing portion by the operation of attaching the front decorative plate, and therefore the dust collecting filter portion can be easily removed. On the other hand, the operation of removing the front decorative plate removes the fixing of the dust collecting filter portion to the filter mounting portion by the second filter fixing portion, and therefore, the dust collecting filter can be easily attached. That is, since the attachment / detachment work of the second filter fixing part is performed simultaneously by the attachment / detachment work of the front decorative plate, the attachment / detachment work of the dust collection filter fixed by the second filter fixing part becomes easy. Is.

  The second filter fixing part and the dust collecting filter part have a predetermined distance, the predetermined distance between the second filter fixing part and the dust collecting filter part, and the second filter fixing part and the filter. You may make it the structure characterized by the distance with a mounting part being shorter than the dimension of the attachment / detachment direction of the dust collection filter in a dust collection filter part.

  Because the distance between the second filter fixing part and the filter mounting part is shorter than the dimension of the dust collecting filter part in the attachment / detachment direction, the dust collecting filter part is moved in the direction of the front decorative plate from the filter mounting part due to vibration caused by moving the main body. Since the dust collection filter part does not fall from the gap between the second filter fixing part and the filter mounting part even if it moves to, it is easy to handle the main body of the air cleaning device. Furthermore, since the second filter fixing part and the dust collecting filter part have a predetermined distance, the size of the second filter fixing part protruding from the front decorative plate of the second filter fixing part to the dust collecting filter part side is reduced. Thereby, when handling the removed front decorative board, the possibility of hooking the second filter fixing portion to somewhere decreases, and the front decorative board can be easily handled.

  Further, the second filter fixing portion may be divided into two portions on the left and right edges on the inner surface of the front decorative plate. As a result, there are multiple places where the dust collection filter part is fixed by the second filter fixing part, so the weight when the dust collection filter part is fixed is dispersed. By reducing the risk of deformation of the part, it becomes easy to handle the dust collection filter part and the front decorative board.

  Further, the dust collecting filter part moves from the filter mounting part toward the front decorative plate, and blows air sucked from the intake port to the exhaust port even in a state where it is in contact with the second filter fixing part. The second filter fixing part and the dust collection filter may have a predetermined distance by moving the air blowing means. Even if the dust collection filter part moves in the direction of the front decorative plate from the filter mounting part due to vibration caused by moving the main body, etc., the second filter fixing part and the dust collection filter are separated by a predetermined distance by moving the air blowing means. Therefore, it is not necessary to remove the decorative plate and move the dust collection filter part to a state where the second filter fixing part and the dust collection filter have a predetermined distance. It becomes unnecessary to confirm the position of the part, and the operation becomes easy.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
1 is a perspective view of an air cleaning device according to a first embodiment of the present invention. FIG. 1 is a diagram illustrating a state in which the air purifier is stopped. FIG. 2 is an exploded view of the air cleaning device according to the first embodiment of the present invention. FIG. 2 is a diagram illustrating a state in which the front decorative plate 1 is removed from the air cleaning device. FIG. 3 is a cross-sectional view of the air cleaning device according to the first embodiment of the present invention. FIG. 3 shows a state in which the first air direction plate 7 and the second air direction plate 8 which are the air direction plates 2 of the air cleaning device are rotated and the first exhaust port 5 and the second exhaust port 6 are fully opened. FIG.

  As shown in FIGS. 1, 2, and 3, the air cleaning device of the present embodiment includes a substantially box-shaped main body case 3. An exhaust port 4 is provided on the top surface of the main body case 3, an intake port 10 is provided on the front surface of the main body case 3, and a front decorative plate 1 is provided so as to cover the intake port 10.

  The exhaust port 4 includes a first exhaust port 5 on the front surface side of the top surface of the main body case 3 and a second exhaust port 6 on the back surface side of the top surface of the main body case 3. The first exhaust port 5 includes a first wind direction plate 7 that rotates in the vertical direction, and the second exhaust port 6 includes a second wind direction plate 8 that rotates in the vertical direction. The direction of rotation of the first wind direction plate 7 and the second wind direction plate 8 determines the blowing direction of the air blown by the blowing means 14 described later.

  The air inlet 10 is provided with a square cylindrical filter mounting portion 23. The air cleaning means 12 is mounted on the filter mounting portion 23.

  The front decorative plate 1 has a vertically long rectangular plate shape and is provided with a gap 10 </ b> A from the front surface of the main body case 3. This gap 10 </ b> A communicates with the intake port 10.

  As shown in FIG. 3, an air cleaning unit 12, a humidifying unit 9, and a blowing unit 14 are provided in order from the intake port 10 side in the air passage 11 that communicates the intake port 10 and the exhaust port 4. The air sucked into the main body case 3 from the air inlet 10 by the air blowing means 14 is blown out of the main body case 3 from the exhaust port 4 via the air cleaning means 12, the humidifying means 9 and the air blowing means 14.

  The air cleaning means 12 is a vertical box-shaped dust collection filter section 13 in which the filter medium is folded in a bellows shape, and is provided at a position facing the front decorative plate 1 on the downwind side of the air inlet 10. Yes.

  The humidifying means 9 is provided on the downwind side of the air path of the air cleaning means 12, and includes a water tank 15, a humidifying filter portion 16, a humidifying filter frame portion 17, and a rotating means 18. The water tank 15 is substantially bowl-shaped, and a certain amount of water is supplied to the inside from a water tank (not shown). The humidification filter part 16 is disk shape, and a part of peripheral part is always immersed in the water of the water tank. The humidifying filter frame portion 17 has a substantially annular shape, fixes the humidifying filter portion 16, and is rotatably attached to the water tank 15. The humidifying filter frame portion 17 is rotated together with the humidifying filter portion 16 by the rotating means 18.

  The air blowing means 14 includes a scroll-shaped casing part 19, a motor part 20 fixed to the casing part 19, and a blade part 21 rotated by the motor part 20.

  The air cleaning and humidification operation in such a configuration will be described.

  In the stopped state, water is supplied from the water tank to the water tank 15 so that the water level is always constant, and a part of the humidifying filter portion 16 of the humidifying means 9 is always immersed in this water.

  When the air purifier is operated, the first air outlet 5 and the second air outlet 6, which are the air outlets 4, are rotated by rotating the first air direction plate 7 and the second air direction plate 8. Appears. At this time, the front decorative board 1 may be moved forward by the driving means. By this movement, the area of the air inlet 10 that is a gap is widened between the main body case 3 and the front decorative plate 1.

  At the same time, the humidifying filter frame portion 17 is rotated by rotating the humidifying filter frame portion 17 by the rotating means 18, and the entire humidifying filter portion 16 is moistened. Then, by moving the air blowing means 14, air is sucked into the main body case 3 from the air inlet 10, and then the air is humidified in a state in which the dust collecting filter unit 13 provided in the main body case 3 is held and water is retained. It passes through the filter unit 16 to become humidified clean air, and is exhausted from the exhaust port 4 into the room.

  As shown in FIG. 2, the dust collection filter unit 13 is detachably provided on the square tube-shaped filter mounting unit 23, and the air purifier includes a filter fixing unit that fixes the dust collection filter unit 13 to the filter mounting unit 23. 24.

  FIG. 4 is a perspective view of the front decorative board 1 of the air cleaning device according to the first embodiment of the present invention. It is the figure which looked at the front decorative board 1 from the inner surface.

  As shown in FIGS. 2 and 4, the feature of the present embodiment is that the dust collecting filter portion 13 faces the front decorative plate 1, and the filter fixing portion 24 is a first filter provided on the upper portion of the filter mounting portion 23. A fixing portion 25 and a second filter fixing portion 26 provided at the lower part of the inner surface of the front decorative plate 1 are provided.

  The first filter fixing portion 25 is two protrusions that extend from the upper front decorative plate 1 side of the filter mounting portion 23 into the filter mounting portion 23, that is, downward. The second filter fixing part 26 is two protrusions extending from the inner surface of the lower part of the front decorative plate 1 toward the filter mounting part 23.

  First, by attaching the dust collection filter portion 13 to the filter attachment portion 23, the upper end portion of the dust collection filter portion 13 is caught by the two protrusions that are the first filter fixing portions 25, and is placed on the upper portion of the filter attachment portion 23. The upper portion of the dust collection filter unit 13 is fixed by the provided first filter fixing unit 25. Next, the lower face of the dust collection filter portion 13 is fixed by the second filter fixing portion 26 provided at the lower portion of the front decorative plate 1 by attaching the front decorative plate 1 to a position facing the dust collection filter portion 13. it can.

  As a result, the dust collection filter portion 13 is fixed to the filter mounting portion 23 by the second filter fixing portion 26 by the operation of attaching the front decorative plate 1, so that the dust collection filter portion 13 can be easily attached. On the other hand, the operation of removing the front decorative plate 1 removes the dust filter part 13 from being fixed to the filter mounting part 23 by the second filter fixing part 26, so that the dust filter part 13 can be easily removed. . That is, since the attaching / detaching operation of the second filter fixing portion 26 is performed simultaneously with the attaching / detaching operation of the front decorative plate 1, the attaching / detaching of the dust collection filter portion 13 fixed by the second filter fixing portion 26 is performed. Work is easy.

  FIG. 5 is an enlarged view of the lower part of the inner surface of the front decorative panel 1 of the air cleaning device according to the first embodiment of the present invention. As shown in FIGS. 3 and 5, the second filter fixing portion 26 and the dust collection filter portion 13 have a predetermined distance, and the predetermined distance between the second filter fixing portion 26 and the dust collection filter portion 13. The distance between the second filter fixing portion 26 and the filter mounting portion 23 is shorter than the dimension of the dust collection filter portion 13 in the attaching / detaching direction of the dust collection filter portion 13.

  As a result, the distance between the second filter fixing portion 26 and the filter mounting portion 23 is shorter than the dimension in the attaching / detaching direction of the dust collection filter portion 13 (the thickness direction of the dust collection filter portion 13), so that the main body is moved. Even if the lower part of the dust collection filter part 13 moves from the filter mounting part 23 toward the front decorative plate 1 due to vibration caused by the dust, the dust collection filter part 13 falls from the gap between the second filter fixing part 26 and the filter mounting part 23. Therefore, the operation of moving the main body of the air cleaning device is facilitated.

  Further, since the second filter fixing part 26 and the dust collecting filter part 13 have a predetermined distance, the air path is also formed between the second filter fixing part 26 and the dust collecting filter part 13. Resistance can be suppressed.

  Furthermore, since the second filter fixing part 26 and the dust collection filter part 13 have a predetermined distance, the size of the second filter fixing part 26 protruding from the front decorative plate 1 toward the dust collection filter part 13 is reduced. . Thereby, when handling the removed front decorative board 1, the possibility that the second filter fixing portion 26 is hooked somewhere is reduced, and the front decorative board 1 can be easily handled.

  FIG. 6 is a perspective view showing the upper support portion 27 of the air cleaning device according to the first embodiment of the present invention. FIG. 7 is a perspective view showing lower support portion 28 of the air cleaning device according to the first embodiment of the present invention.

  As shown in FIGS. 6 and 7, two upper support portions 27 extending forward are provided in the upper front portion of the main body case 3, and two lower support portions 28 extending forward are provided in the lower front portion of the main body case 3. It has.

  The upper support portion 27 includes a rod 29 having a square cylindrical cross section, and a hemispherical upper shaft 30 that protrudes horizontally from both side surfaces of the rod 29. Similarly, the lower support portion 28 includes a rod 31 having a square tube shape in cross section, and a hemispherical lower shaft 32 protruding horizontally from both sides of the rod 31.

  As shown in FIG. 4, two upper receiving portions 33 that can be rotatably attached to the upper support portion 27 are provided on the upper inner surface of the front decorative plate 1, and the lower support portion is disposed on the lower inner surface of the front decorative plate 1. Two lower receiving portions 34 that can be rotatably mounted on the 28 are provided.

  As shown in FIG. 5, the lower receiving portion 34 extends from the inner surface of the front decorative plate 1 inwardly and vertically in the main body case 3, and two plates 35 arranged in parallel, and these two plates 35. And a circular hole 36 penetrating in a direction perpendicular to the surface. The upper receiving part has a similar shape (not shown).

  The second filter fixing portion 26 has a substantially rectangular plate shape, is in contact with the plate 35 of the lower receiving portion 34, and extends in the vertical direction along the edge of the front decorative plate 1. As described above, the second filter fixing portion 26 is divided into two portions on the left and right edges on the inner surface of the front decorative panel 1, so that a place where the dust collection filter portion 13 is fixed by the second filter fixing portion 26 is obtained. There are multiple places. As a result, since the weight when the dust collection filter unit 13 is fixed is dispersed, the risk of deformation of the dust collection filter unit 13 is reduced as compared with the case where the dust collection filter unit 13 is supported at one point. The front decorative board 1 can be easily handled.

  Note that the dust collection filter unit 13 is moved from the filter mounting unit 23 toward the front decorative plate 1 and in contact with the second filter fixing unit 26, the dust collection filter unit 13 is sucked by moving the air blowing means 14. The second filter fixing portion 26 and the dust collection filter portion 13 can be fitted to the filter mounting portion 23 and have a predetermined distance.

  As a result, even if the dust collection filter unit 13 is moved from the filter mounting unit 23 toward the front decorative plate 1 by vibration caused by moving the main body or the like, the second filter fixing unit 26 Since the dust collecting filter unit 13 has a predetermined distance, the front decorative plate 1 is removed, and the dust collecting filter unit 13 is separated from the second filter fixing unit 26 and the dust collecting filter unit 13 by a predetermined distance. Since it is not necessary to move to the state which has, it becomes unnecessary to confirm the position of the dust collection filter part 13 at the time of the ventilation means 14 driving | operation, and driving | operation becomes easy.

  The air purifying apparatus according to the present invention is configured with the filter fixing part provided as a separate part, so that the filter fixing part can be easily attached and detached by eliminating the operation of moving the filter fixing part independently. It is expected to be used as an air purifier for offices and offices.

DESCRIPTION OF SYMBOLS 1 Front decorative board 2 Wind direction board 3 Main body case 4 Exhaust port 5 1st exhaust port 6 2nd exhaust port 7 1st wind direction plate 8 2nd wind direction plate 9 Humidification means 10 Intake port 10A Clearance 11 Air path 12 Air Cleaning means 13 Dust collection filter part 14 Blowing means 15 Water tank 16 Humidification filter part 17 Humidification filter frame part 18 Rotating means 19 Casing part 20 Motor part 21 Blade part 23 Filter mounting part 24 Filter fixing part 25 First filter fixing part 26 First 2 filter fixing part 27 upper support part 28 lower support part 29 bar 30 upper shaft 31 bar 32 lower shaft 33 upper receiving part 34 lower receiving part 35 plate 36 hole

Claims (4)

A body case having an air inlet and an air outlet;
An air cleaning means provided in the main body case;
A blowing means for blowing air sucked from the intake port to the exhaust port through the air cleaning means;
A front decorative plate covering a part of the air inlet,
The air cleaning means includes
A filter mounting portion provided in the intake port;
A dust collecting filter portion detachably provided on the filter mounting portion;
A filter fixing part for fixing the dust collection filter part to the filter mounting part,
The dust collection filter portion faces the front decorative plate,
The filter fixing part is
A first filter fixing portion provided at an upper portion of the filter mounting portion;
An air cleaning device comprising: a second filter fixing portion provided at a lower portion of the front decorative plate. The second filter fixing part and the dust collection filter part have a predetermined distance,
The predetermined distance between the second filter fixing part and the dust collecting filter part, and the distance between the second filter fixing part and the filter mounting part are:
The air purifier according to claim 1, wherein the dust collection filter section is shorter than a dimension of the dust collection filter section in an attaching / detaching direction. The second filter fixing part is
The air purifier according to claim 1 or 2, wherein the air purifier is present in two locations on the inner surface of the front decorative plate, the left and right edges. The dust collection filter section is
The second filter fixing part and the dust collecting filter are moved in the direction of the front decorative plate from the filter mounting part and are in contact with the second filter fixing part. It has a distance, The air purifier in any one of Claim 1 to 3 characterized by the above-mentioned.