JP3260602B2 - Range food - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a range hood for evacuating oil smoke generated from a range, in which a double suction type blower and a filter are provided inclining.

[0002]

2. Description of the Related Art In recent years, with the spread of range hoods used in kitchens, there has been an increasing demand for the range hood to be mounted close to a wall.

[0003] Conventionally, there is a range hood of this type in which a double suction type blower and a filter are provided in an inclined state inside. The configuration will be described below with reference to FIG.
This will be described with reference to FIGS.

[0004] As shown in the figure, a lower surface and a front surface are opened, a front hood 101 is provided on the front surface, and an exhaust port 1 is provided on the upper surface.
02 and the exhaust port 10 in the hood body 103 in which
2 and the hood body 103
The hood body 1 is mounted from the rear side of the hood body 1 with mounting screws 105 so that the filter 107 is provided in a substantially V-shape so as to be opposed to the suction port 106 of both suction type blowers 104.
The filter guide 108 was attached to the inner surface of the back plate 03 by welding.

[0005] In order to attach the hood body 103 to the wall 109, the hanging metal fitting 11 having the hooking piece 110 is provided.
1 is attached to the wall 109 with mounting screws 112, and an engaging hole 113 on the rear side of the hood body 103 with which the hooking piece 110 of the hanging metal fitting 111 engages is formed by recessing the periphery of the engaging hole 113. A holding member 114 made of rubber or the like for holding the hood main body 103 so as not to rattle is provided below the back side of the hood main body 103, and is attached to the wall 109 at a position above the range.

[0006]

In such a configuration of the conventional range hood, when the hood body 103 is mounted on the wall 109, the mounting screw 11 for mounting the hanging bracket 111 is used.
Since the head of No. 2 comes into contact with the back surface of the hood main body 103 to form a gap W, a holding member 114 for preventing rattling of the hood main body 103 must be provided, and the head is sucked into the hood main body 103. There is a problem that oil smoke flows into the gap W through the engagement holes 113 and the like and is radiated to the kitchen, resulting in poor exhaust efficiency of the oil smoke.

Further, since the filter guide 108 must be attached to the hood main body 103 by welding in order to hold the filter 107 in an inclined state, it is time-consuming, and the filter guide 108 is formed by a separate member. There was a problem that productivity was low and costs increased.

Further, since a mounting screw 105 for mounting both suction type blowers 104 built in the hood main body 103 protrudes from the back of the hood main body 103, it is necessary to form a gap between the hood main body 103 and the wall 109. Mounting screw 105
When the recess 116 is provided by recessing the periphery of the insertion hole 115 through which the mounting screw 105 is inserted so that the head does not protrude from the rear surface, a plurality of insertion holes are provided corresponding to the number of mounting screws 105 used. 115 and the recess 116 must be formed, and when the model changes and the position of the mounting screw 105 of the two suction blowers 104 changes, the recess 116 needs to be newly formed. There is a problem that it is difficult to share the main body 103.

Further, in order to attach the heavy hood body 103 provided with the both suction type blowers 104 to the wall 109 with only the hook pieces 110 of the hanging metal fittings 111, the thickness and width of the hanging metal fittings 111 are increased and the width is widened. Therefore, the strength must be increased, and the cost increases and there is a problem in safety.

A first object of the present invention is to provide a range hood in which a hood main body is mounted in close contact with a wall portion to prevent oil smoke from leaking and reducing exhaust efficiency. Aim.

A second object is to increase the productivity by forming a guide for the filter with a constricted portion.

A third object of the present invention is to provide a common hood main body so that a built-in product provided in the hood main body can be easily changed even when a mounting position changes.

A fourth object of the present invention is to ensure that the hood main body can be attached and to reduce the cost.

[0014]

In order to achieve the first object, a range hood according to the present invention comprises a first means having an opening at a lower surface and a front surface, a front hood provided at a front surface, and an exhaust port at an upper surface. A hood main body, a double-suction type blower provided in the hood main body so as to be disposed in an air flow path communicating the opening and the exhaust port, and substantially V, facing the suction port of the blower. A filter provided in the hood body inclined in the shape of a letter, a band-shaped hanging bracket for hanging and attaching the hood body to a wall, and hooking pieces formed near both ends, and attachment of the hood body to the wall A substantially baseball home base-based squeezed portion protruding inwardly of the hood main body is formed on the surface side, and the hanging metal fitting is housed in the squeezed portion near the top surface side of the hood main body, and the hanging metal fitting is hooked. Suspension provided with an engagement hole with which the piece engages And a tool recess, the hood the
When the body is attached to the wall via the hanging bracket,
The hanging sling fitting depth of the fitting recess formed so as not to contact the head of the mounting screw for mounting in a wall, the hood
Providing portions that are in close contact with the wall from four sides of the mounting surface of the main body
Forming the recesses for the hanging metal fittings,
In the state where the mounting surface side of the
The main body is held by the hanging bracket .

Further, in order to achieve the second object, the second
Means has a structure in which a guide concave portion of the filter is formed by inclining right and left of a lower portion in the throttle portion so that a guide for holding the filter in a V-shape protrudes into the hood body.

In order to achieve the third object, a third
The means has a structure in which an insertion hole for a mounting screw for mounting a built-in component such as a blower is provided in a throttle portion between the concave portion for the hanging fitting and the guide concave portion of the filter to form a mounting recess for the built-in component.

In order to achieve the fourth object, the fourth object
The above-mentioned means has a structure in which the upper side of the hanging metal abuts on the upper wall of the hanging metal recess when the engaging hole provided in the hanging metal fitting engages with the hook piece of the hanging metal.

[0018]

According to the first aspect of the present invention, the hanging fitting attached to the wall is housed in the recess for the hanging fitting formed on the mounting surface side of the hood body to the wall. The hook piece engages with the engaging hole of the hood main body, and the hood main body is attached closely to the wall, so that oil smoke does not leak into the kitchen from the engaging hole and the like, and the exhaust efficiency is improved.

According to the configuration of the second means, a guide projecting inward of the hood body is formed by the guide recess of the filter, and the filter is held in an inclined state by the guide. There is no need to provide them, and productivity is improved.

Further, according to the configuration of the third means, since a wide range of the constricted portion is formed as a mounting concave portion, it is only necessary to provide an insertion hole for a mounting screw for mounting a built-in component such as a blower provided in the hood main body. It is possible to cope with the mounting of various built-in products, and the common body can be achieved.

According to the structure of the fourth means, an engaging hole provided in the recess for the hanging fitting of the hood main body is engaged with a hooking piece of the hanging fitting attached to the wall portion, so that the upper edge of the hanging fitting is formed. Is in contact with the upper wall of the recess for the hanging fitting, the hood body is securely held, the hanging fitting can be formed of a thin material, and the cost can be reduced.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS.

As shown in the drawing, a lower surface and a front surface are opened, a front hood 1 is provided on a front surface, and an exhaust port 2 is provided on an upper surface to form a hood body 3. A two-suction type blower 5 is provided in an air flow path 4 communicating the two, and a filter 7 is provided in the air flow path 4 so as to be inclined in a substantially V shape corresponding to a suction port 6 of the blower 5.

Further, a hanging metal fitting 10 having hanging strips 9 formed near both ends is provided for hanging the hood body 3 on the wall portion 8 and attached to the wall portion 8. The hood body 3 is attached to the mounting surface side of the hood body 3 on the wall portion 8. An inwardly protruding baseball base-shaped narrowed portion 11 is formed, and the hanging metal 10 is housed in the narrowed portion 11 near the top surface of the hood body 3. 9 is provided with a recess 13 for a hanging fitting provided with an engaging hole 12 with which the hanging fitting 9 is engaged. A mounting screw 14 inserted when the hanging fitting 10 is mounted on the wall 8 is provided in the recess 13 for the hanging fitting.
The depth of the recess 13 for the hanging fitting is formed so that the head of the mounting screw 14 does not come into contact when the hanging fitting 10 is mounted on the wall portion 8.

In the above configuration, the hood body 3 is attached to the wall 8
In the case where the hood body 3 is attached to the wall portion 8 with the mounting screws 14, the engagement provided in the hanging metal fitting recess 13 formed on the mounting surface side of the hood body 3 with respect to the wall portion 8. The hole 12 is engaged with the hook 9 of the hanging fitting 10 attached to the wall 8.

The hanging fitting 10 is provided in the recess 1 for the hanging fitting.
3 and the hood body 3 is attached to the hanging fitting 1 with the mounting surface side of the hood body 3 being in close contact with the wall 8.
It is kept at 0.

As described above, according to the range hood of the first embodiment of the present invention, the recess 13 for the hanging fitting for accommodating the hanging fitting 10 attached to the wall 8 is attached to the mounting surface of the hood body 3 to the wall 8. When the hood main body 3 is mounted on the wall portion 8 via the hanging metal fittings 10, the mounting surface side of the hood main body 3 is held in close contact with the wall portion 8, and the hood main body 3 is mounted from the mounting surface side of the hood main body 3. The oil smoke sucked into the main body 3 is not discharged to the kitchen, and it is possible to prevent a decrease in exhaust efficiency due to air leakage.

Next, a second embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG.

The same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description is omitted in each of the following embodiments.

As shown in the figure, a filter 15 inclined left and right at the lower part in the throttle 11 so that a guide 15 for holding the filter 7 in a V-shape is formed so as to protrude into the hood body 3. And a filter recess 17 for receiving the lower end of the filter 7.
Provided below the

In the above configuration, when the filter 7 is mounted in the hood main body 3, the filter 7 is stored in the hood main body 3 along the guide 15 protruding into the hood main body 3, and the filter 7 is received by the filter receiver 17.
And hold it.

As described above, according to the range hood of the second embodiment of the present invention, the filter 7 in the hood main body 3 is formed into a V-shape in the squeezed portion 11 formed on the mounting surface side of the hood main body 3 on the wall. Since the guide recess 16 for the filter forming the inclined guide 15 is formed so as to be disposed on the filter, it is necessary to attach the filter guide formed of a separate member by welding in order to hold the filter 7 in an inclined state. Since the guide recess 16 of the filter can be formed by drawing, the productivity is improved as compared with the case where the filter is mounted by welding.

Next, a third embodiment of the present invention will be described with reference to FIGS. As shown in the figure, an insertion hole 19 for a mounting screw 18 for mounting a built-in component such as the blower 5 provided in the hood main body 3 is provided in the narrowed portion 11 between the hanging metal recess 13 and the guide recess 16 of the filter.
A recess 20 for mounting a built-in product is formed.

In the above configuration, the built-in component provided in the hood main body 3 is attached by screwing a mounting screw 18 inserted through the insertion hole 19 into a screw hole (not shown) formed in the built-in component.

As described above, according to the range hood of the third embodiment of the present invention, the recessed portion 20 for mounting a built-in component is formed by utilizing the narrowed portion 11 between the recessed portion 13 for the hanging fitting and the recessed portion 16 for guiding the filter. Therefore, it is not necessary to form a recess in which the head of the mounting screw sinks around the insertion hole 19 of the mounting screw 18, and even if the built-in product changes and the mounting position of the mounting screw 18 changes, the mounting screw 18 Since only the insertion hole 19 needs to be provided, the mounting position can be easily changed, and the hood main body 3 can be shared.

Next, a fourth embodiment of the present invention will be described with reference to FIGS. As shown in the figure, when the engaging hole 12 provided in the hanging metal recess 13A engages with the hook piece 9 of the hanging metal fitting 10A, the upper side 10a of the hanging metal fitting 10A is attached to the upper wall 13a of the hanging metal recess 13A. It is configured to abut.

In the above configuration, when the range hood is mounted on the wall portion 8, the hanging bracket 10A is mounted on the wall portion 8,
By engaging the engaging piece 12 of the hanging metal recess 13A of the hood body 3 with the hook piece 9 of the hanging metal 10A,
The hood body 3 is hung by the hook pieces 9 of the hanging hardware 10A, and the upper side 10a of the hanging hardware 10A abuts on the upper wall 13a of the hanging metal recess 13A, and the hood body 3 is hung by the entire hanging hardware 10A. Become like

As described above, according to the range hood of the fourth embodiment of the present invention, the upper side 10a of the hanging fitting 10A attached to the wall 8 is located above the hanging fitting recess 13A formed on the hood body 3 side. The band-shaped hanging fitting 1 is in contact with the wall 13a.
Since the hood main body 3 is supported on the entire upper side portion 10a of the 0A, the hanging metal fittings 10A can be formed with a thin plate thickness, and the hood main body 3 is securely attached, safety is enhanced, and cost is reduced. Can be reduced.

[0039]

As is apparent from the above embodiments, according to the present invention, a hood body having an opening on the lower surface and the front surface, a front hood on the front surface, and an exhaust port on the upper surface, A double-suction type blower provided in the hood main body so as to be disposed in an air flow passage communicating with a mouth, and a substantially V-shaped inclined body facing the suction opening of the blower; And a hanging member having hooks formed in the vicinity of both ends in the form of a band for hanging and attaching the hood body to a wall portion, and protruding inward of the hood body on the mounting surface side of the hood body to the wall portion. A substantially baseball base-based throttle portion is formed, and the hook is housed in the throttle near the top surface of the hood body, and an engagement hole is provided with a hook piece of the hook. hanging a fitting recess, said hood body The wall portion through the hanger
When it is attached, the depth of the recess for the hanging fitting is formed so that the head of the mounting screw for attaching the hanging fitting to the wall does not come into contact with the wall, and the depth of the mounting surface of the hood main body is tightly connected to the wall from four sides.
Providing a recess for the hanging fitting by providing a contacting portion.
Thereby, the mounting surface side of the hood main body is in close contact with the wall portion.
The hood body is held by the hanging metal
Since the formation, it can provide a range hood capable of preventing a decrease in exhaust efficiency due to air leakage.

Further, the guide recess of the filter is formed by inclining the left and right sides of the lower part in the throttle so that the guide for holding the filter in a V-shape is formed so as to protrude into the hood body. It is not necessary to form the guide of the filter with a separate member, so that the cost can be reduced and the productivity can be improved.

Further, an insertion hole for a mounting screw for mounting a built-in product such as a blower is provided in a narrowed portion between the hanging metal recess and the filter guiding recess, thereby forming a mounting recess for the built-in product. Can be changed,
The hood body can be shared.

Further, when the engaging hole provided in the hanging metal fitting is engaged with the hook piece of the hanging metal fitting, the upper side of the hanging metal fitting comes into contact with the upper wall of the hanging metal fitting recess. The mounting is ensured, safety is enhanced, and cost can be reduced.

[Brief description of the drawings]

FIG. 1A is a perspective view of a back portion of a hood main body of a range hood according to a first embodiment of the present invention. FIG. 1B is a cross-sectional view showing a state where the range hood of the first embodiment is mounted on a wall.

FIG. 2 is a side sectional view of the range hood of the first embodiment.

FIG. 3 is a front sectional view of the range hood of the first embodiment.

FIG. 4 is a front sectional view of the range hood of the second embodiment.

FIG. 5 is a rear view of the range hood of the second embodiment.

FIG. 6 is a side sectional view of the range hood of the third embodiment.

FIG. 7 is a rear view of the range hood of the third embodiment.

FIG. 8 is a perspective view showing the relationship between the hanging metal fittings and the concave parts for hanging metal fittings of the range hood of the fourth embodiment.

FIG. 9 is a sectional view showing an attached state of the range hood of the fourth embodiment.

FIG. 10 is a side sectional view of a conventional range hood.

FIG. 11 is a front sectional view of the range hood.

FIG. 12 is a perspective view showing the back of the range hood.

FIG. 13 is a sectional view showing an attached state of the range hood.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Front hood 2 Exhaust port 3 Hood main body 4 Air flow path 5 Double suction type blower 6 Suction port 7 Filter 8 Wall part 9 Hook piece 10 Hanging fitting 10A Suspension fitting 10a Upper side 11 Restricted part 12 Engagement hole 13 Recess for hanging fitting 13A Recess for hanging bracket 13a Upper wall 14 Mounting screw 15 Guide 16 Recess for guide 18 Mounting screw 19 Insertion hole 20 Recess for mounting

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-3-282146 (JP, A) JP-A-2-123838 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) F24F 7/06 101

Claims (4)

(57) [Claims] A hood body having a lower surface and a front surface opened, a front hood provided on a front surface, and an exhaust port formed on an upper surface;
A double-suction type blower provided in the hood main body so as to be disposed in an air flow path communicating the opening and the exhaust port, and opposed to the suction port of the blower, and inclined in a substantially V shape. A filter provided in the hood main body, a band-shaped hanging bracket for hanging and attaching the hood main body to a wall portion, and hooking pieces formed near both ends, and a hood main body on the mounting surface side of the hood main body on the wall portion. An inwardly protruding baseball base-shaped throttle portion is formed, and the hook is housed in the throttle near the top surface side of the hood body, and a hook of the hook engages with the hook. And a recess for a suspending fitting provided with a through hole, wherein the hood main body is interposed through the suspending fitting.
When mounted on the wall, the depth of the recess for the hanging fitting is formed so that the head of the mounting screw for attaching the hanging fitting to the wall does not come into contact with the wall.
Forming a recess for the hanging bracket by providing a portion in close contact with the portion.
As a result, the mounting surface side of the hood body is
The hood body is held by the hanging bracket in a close contact state.
Range hood that is. 2. A guide recess of a filter is formed by inclining right and left of a lower portion in a narrowed portion such that a guide for holding a filter in a V-shape is formed so as to protrude into a hood main body. The range hood according to 1. 3. A mounting recess for a built-in component is formed by providing an insertion hole for a mounting screw for mounting a built-in component such as a blower in a throttle portion between the recess for the hanging fitting and the guide recess of the filter. Range hood. 4. An arrangement in which the upper side of the hanging fitting abuts on the upper wall of the hanging fitting recess when the engaging piece provided in the hanging fitting recess engages with the hook piece of the hanging fitting. Or the range hood of 3.