CN221897841U - A multi-zone suction port range hood for household kitchens - Google Patents

Abstract

The utility model provides a multi-zone suction port range hood for a household kitchen, comprising a range hood body, a lifting type suction port and a fixed suction port, the lifting type and the fixed suction port are connected to the range hood body through an extension pipe, the lifting type suction port comprises a first shell, a fume head is arranged in the first shell, a lifting assembly is arranged in the first shell, the lifting assembly comprises a lifting track, the lower end of the lifting track is hinged with the fume head, a limit groove is arranged on the fume head, a winding rope is arranged on the first shell, a hook is arranged at the front end of the winding rope, and a connecting hole matched with the hook is arranged on the fume head. The utility model adopts an extension pipe arranged on the range hood body to connect the lifting type suction port and the fixed suction port, so that the fumes in the stove area, the auxiliary cooking area and the western kitchen fast food bar can be sucked at a close distance, the fumes head of the lifting type suction port can be lifted and lowered, and the fumes head is hinged with the lower end of the lifting track, so as to increase the range of fumes extraction and improve the air quality of the kitchen.

Description

A multi-zone suction port range hood for household kitchens

Technical Field

The utility model relates to the technical field of range hoods, in particular to a range hood with multiple suction ports in a household kitchen.

Background Art

The functional areas in a modern kitchen can be subdivided into storage area, cleaning area, processing area, main cooking area, auxiliary cooking area, and may also be equipped with a western kitchen area, light dining area, bar and other areas.

With the improvement of residents' living standards, there are more and more types of food and cooking methods. Now the food cooking utensils in the kitchen are no longer just stoves. A wide variety of cooking utensils, especially kitchen appliances, are constantly entering the kitchen, such as air fryers, microwave ovens, induction cookers, electric ovens, electric woks, etc. The auxiliary cooking areas where these auxiliary cooking utensils are used will more or less produce oil smoke, water vapor, and odorous gases; with the accelerated pace of social life and the pursuit of lifestyle, western kitchens, simple meals, and bars have entered people's field of vision. Similarly, western kitchens, simple meals, and bar areas will also produce oil smoke, water vapor, and odorous gases. At this time, the traditional kitchen range hood installed in a single area of the stove area is out of reach due to the distance, and cannot effectively discharge these oil smoke, water vapor, and odorous gases in time, which affects the air quality of the kitchen. Although many family kitchens are equipped with range hoods, after a period of time, there is still oil stains on the walls, kitchen cabinets, kitchen utensils, and countertops. This is the reason.

Utility Model Content

The technical problem to be solved by the utility model is: in order to overcome the problem in the prior art that the auxiliary cooking area, western kitchen, light meal and bar area of the kitchen also produce oil smoke, water vapor and odorous gases, and the traditional single-zone kitchen range hood installed in the stove area cannot effectively discharge these oil smoke, water vapor and odorous gases in time due to the distance, and the air quality of the kitchen is affected. The utility model provides a multi-zone suction port range hood for a household kitchen.

The utility model solves the technical problem by adopting the following technical solution: a multi-zone suction port range hood for household kitchen, comprising a range hood body, a lifting type range hood suction port arranged above a western kitchen area, a light dining area and a bar counter, and a fixed type range hood suction port arranged above an auxiliary cooking area, wherein the lifting type range hood suction port and the fixed type range hood suction port are connected with the range hood body through an extension pipe, the range hood body is connected with an exhaust duct through an exhaust pipe, the lifting type range hood suction port comprises a first shell, a base plate connected with a wall cabinet is arranged at an opening at the lower end of the first shell, a range hood head is arranged in the first shell, and an extendable range hood head is connected with the extension pipe. The air contraction duct is provided with a lifting component for driving the range cigar head to rise and fall, and the lifting component includes lifting rails symmetrically arranged on both sides of the retractable air duct, the upper end of the lifting rails passes through the upper end of the first shell and is slidably connected to the upper end of the first shell, a lifting motor cooperating with the lifting rails is provided on the inner top wall of the first shell, the lower end of the lifting rails is hinged to the upper end of the range cigar head, and a limiting groove for limiting the rotation angle of the range cigar head along the hinge point is provided on the range cigar head, a winding rope is provided on the first shell, a winding spring is provided on the winding rope, a hook is provided at the front end of the winding rope, and a connecting hole cooperating with the hook is provided on the range cigar head.

When the range hood body is started, the lifting oil fume suction port located above the western kitchen area, the light dining area, and the bar counter, as well as the fixed oil fume suction port located above the auxiliary cooking area, can generate suction through the extension pipe connected to the range hood body, and the oil fume sucked by the range hood body, the lifting oil fume suction port, and the fixed oil fume suction port are discharged into the oil fume exhaust duct through the exhaust pipe, and then discharged outside the house. The fixed oil fume suction port above the auxiliary cooking area is installed in the wall cabinet. Since the lower end of the wall cabinet in the auxiliary cooking area is very close to the operating table, the oil fume suction port does not need to be lifting; the lifting oil fume suction port above the western kitchen area, the light dining area, and the bar counter can be hidden and installed in the wall cabinet. Since the wall cabinets above the western kitchen area, the light dining area, and the bar counter need to be installed at a relatively high height, in order to ensure the oil fume extraction effect, the position of the range hood head is driven down by the lifting component to be close to the oil fume source to ensure the oil fume extraction effect. Since the western kitchen area, the light meal area, and the bar counter occupy a large area, and the coverage area of the cigar head of the lifting fume suction port is limited, in order to increase the fume extraction range of the cigar head, the cigar head is hinged with the lower end of the lifting track so that the cigar head can be rotated along the hinge point to adjust the angle, and the cigar head is fixed by a winding rope to increase the use range of the cigar head. Before use, the winding rope is contracted on the first shell by the winding spring. When in use, the end of the winding rope is pulled out, and the hook at the front end of the winding rope is connected to the connection hole on the cigar head, thereby fixing the position of the cigar head.

Furthermore, the range hood body includes a second shell, in which a wind wheel and a driving motor for driving the wind wheel are provided, a plurality of air intake grilles for opening or closing the air intake port are provided at the lower end of the second shell, a third opening and closing motor is transmission-connected to the air intake grille, a range hood intake port connected to an extension pipe is provided at the upper end of the second shell, and an air outlet end of the wind wheel is connected to a range hood exhaust pipe.

When the wind wheel is working, the lifting type oil fume suction port and the fixed type oil fume suction port generate suction through the extension tube; the third opening and closing motor is used to drive the air intake grille to rotate, and open or close the air intake port at the lower end of the range hood body; when the air intake grille is in the open state, the range hood body draws oil fume to the main stove area, and when the air intake grille is in the closed state, the range hood body stops drawing oil fume to the main stove area.

Furthermore, a first air inlet cover plate cooperating with the retractable air duct is provided at the upper end of the first housing, one side of the first air inlet cover plate is hinged to the first housing, and a first opening and closing motor for driving the first air inlet cover plate to open or close is provided on the first air inlet cover plate. The first air inlet cover plate is used to control the opening and closing of the lifting range fumes inlet port.

Furthermore, the fixed oil smoke inlet port includes a third shell, the lower end of which is fixedly connected to the bottom plate of the wall cabinet, the upper end of which is hinged with a second air intake cover plate that matches the extension pipe, and the second air intake cover plate is transmission-connected with a second opening and closing motor for driving the second air intake cover plate to open or close. The second air intake cover plate is used to control the opening and closing of the fixed oil smoke inlet port.

Furthermore, the second shell is provided with a main power switch, an air intake grille switch, a drive motor speed regulating switch, a first opening and closing motor switch, a second opening and closing motor switch and a lifting motor switch.

The air intake grille switch is used to control the third opening and closing motor, and the rotation of the third opening and closing motor drives the air intake grille to open or close the air intake port at the lower end of the range hood body; the driving motor and the wind wheel in the range hood body can be turned on when any one of the air intake grille switch, the first opening and closing motor switch, and the second opening and closing motor switch is turned on; the driving motor and the wind wheel in the range hood body are turned off when the last switch among the air intake grille switch, the first opening and closing motor switch, and the second opening and closing motor switch is turned off; the driving motor speed regulating switch is used to control the air volume of the wind wheel; the first opening and closing motor switch is used to control the opening and closing of the first air intake cover plate, thereby controlling the opening and closing of the lifting type range hood suction port; the second opening and closing motor switch is used to control the opening and closing of the second air intake cover plate, thereby controlling the opening and closing of the fixed range hood suction port; the lifting motor switch is used to control the lifting and lowering of the range hood head in the lifting type range hood suction port.

The beneficial effects of the utility model are as follows: the utility model provides a household kitchen multi-zone suction port range hood, which adopts an extension pipe arranged on the range hood body to connect the lifting type suction port and the fixed suction port, so that various oil fumes in the main stove area, auxiliary cooking area, western kitchen area, simple dining area and bar counter in the kitchen can be sucked in at close range and discharged in a timely and effective manner, wherein the range fumes head of the lifting type suction port can be raised and lowered, and the range fumes head is hinged to the lower end of the lifting track, so that the range fumes head can be rotated to adjust the angle, thereby increasing the range of extraction of the range fumes head and effectively improving the air quality in the kitchen.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

FIG1 is a schematic structural diagram of a preferred embodiment of the utility model;

FIG2 is a schematic diagram of the structure of a lifting type oil smoke suction port;

FIG3 is a cross-sectional schematic diagram of a lifting type oil smoke suction port;

FIG4 is a schematic structural diagram of a range hood body;

FIG. 5 is a schematic structural diagram of a fixed oil fume suction port.

In the figure: 1. range hood body, 11. second shell, 12. wind wheel, 13. air intake grille, 14. third opening and closing motor, 2. lifting type oil smoke suction port, 21. first shell, 22. base plate, 23. range hood, 24. retractable air duct, 25. limit groove, 26. winding rope, 27. connecting hole, 28. first air intake cover plate, 29. first opening and closing motor, 3. extension pipe, 4. oil smoke exhaust pipe, 5. oil smoke exhaust duct, 6. lifting track, 61. lifting motor, 8. fixed oil smoke suction port, 81. third shell, 82. second air intake cover plate, 83. second opening and closing motor.

DETAILED DESCRIPTION

Now the utility model is described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the utility model in a schematic manner, so it only shows the components related to the utility model.

As shown in Figs. 1-5, a multi-zone suction port range hood for a household kitchen of the utility model comprises a range hood body 1, a lifting range hood suction port 2 arranged above a western kitchen area, a light dining area and a bar counter, and a fixed range hood suction port 8 arranged above an auxiliary cooking area, wherein the lifting range hood suction port 2 and the fixed range hood suction port 8 are connected to the range hood body 1 through an extension pipe 3, and the range hood body 1 is connected to an exhaust duct 5 through an exhaust pipe 4, and the lifting range hood suction port 2 comprises a first shell 21, and a base plate 22 connected to a wall cabinet is provided at an opening at the lower end of the first shell 21, and a range hood head 23 is provided in the first shell 21, and a retractable air duct 24 is connected between the range hood head 23 and the extension pipe 3, and the first shell 2 1 is provided with a lifting assembly for driving the range hood 23 to rise and fall, the lifting assembly includes lifting rails 6 symmetrically arranged on both sides of the telescopic air duct 24, the upper end of the lifting rails 6 passes through the upper end of the first shell 21, and is slidably connected to the upper end of the first shell 21, a lifting motor 61 matched with the lifting rails 6 is provided on the inner top wall of the first shell 21, the lower end of the lifting rails 6 is hinged to the upper end of the range hood 23, the range hood 23 is provided with a limit groove 25 for limiting the rotation angle of the range hood 23 along the hinge point, the first shell 21 is provided with a winding rope 26, the winding rope 26 is provided with a winding spring, the front end of the winding rope 26 is provided with a hook, and the range hood 23 is provided with a connecting hole 27 matched with the hook.

The range hood body 1 includes a second shell 11, in which a wind wheel 12 and a driving motor for driving the wind wheel 12 are arranged, a plurality of air intake grilles 13 for opening or closing the air intake port are arranged at the lower end of the second shell 11, a third opening and closing motor 14 is transmission-connected to the air intake grilles 13, a range hood outlet connected to the extension pipe 3 is arranged at the upper end of the second shell 11, and an air outlet end of the wind wheel 12 is connected to the range hood exhaust pipe 4.

A first air intake cover 28 cooperating with the telescopic air duct 24 is provided at the upper end of the first shell 21. One side of the first air intake cover 28 is hinged to the first shell 21. The first air intake cover 28 is provided with a first opening and closing motor 29 for driving the first air intake cover 28 to open or close.

The fixed range fumes suction port 8 comprises a third shell 81, the lower end of which is fixedly connected to the bottom plate of the wall cabinet, the upper end of which is hinged with a second air intake cover plate 82 cooperating with the extension tube 3, and the second air intake cover plate 82 is transmission-connected with a second opening and closing motor 83 for driving the second air intake cover plate 82 to open or close.

The second housing 11 is provided with a main power switch, an air intake grille 13 switch, a drive motor speed regulating switch, a first opening and closing motor 29 switch, a second opening and closing motor 83 switch and a lifting motor 61 switch.

Working process:

When the main power switch is turned off, the air intake grille 13 on the range hood body 1, the first air intake cover 28 in the lift-type oil fume suction port 2, and the second air intake cover 82 in the fixed oil fume suction port 8 are all in the closed state by default; when the main power switch is turned on, the air intake grille 13 switch is turned on, and the driving motor in the range hood body 1 drives the fan wheel 12 to operate, and the main stove area is extracted; when the first opening and closing motor 29 switch is turned on, the driving motor in the range hood body 1 drives the fan wheel 12 to operate, and the first air intake cover 28 is opened to extract the oil fume from the western kitchen area, the simple dining area, and the bar area; when the second opening and closing motor 83 switch is turned on, the driving motor in the range hood body 1 drives the fan wheel 12 to operate, and the second air intake cover 82 is opened to extract the oil fume from the auxiliary cooking area.

The air intake port of the range hood body 1 can only be opened or closed by the air intake grille 13 switch to control the opening and closing of the air intake grille 13. The lifting type range hood intake port 2 corresponding to the western kitchen area, the light meal area, and the bar counter area can only be opened or closed by the first opening and closing motor 29 switch to control the opening and closing of the first air intake cover plate 28. The fixed range hood intake port 8 corresponding to the auxiliary cooking area can only be opened or closed by the second opening and closing motor 83 switch to control the opening and closing of the second air intake cover plate 82. The drive motor and the wind wheel in the range hood body 1 can be turned on when any of the switches of the air intake grille 13, the first opening and closing motor 29, and the second opening and closing motor 83 are turned on. The closing of the drive motor and the wind wheel in the range hood body 1 is determined by the last one of the switches of the air intake grille 13, the first opening and closing motor 29, and the second opening and closing motor 83 being turned off.

The range hood body 1, the lifting type oil smoke suction port 2, and the fixed type oil smoke suction port 8 can be opened at any one or multiple at the same time, and the exhaust effect is adjusted by the driving motor speed regulating switch with three gears of fast, medium and slow. The lifting and lowering of the range hood 23 in the western kitchen bar area is adjusted by the lifting motor 61 switch. After the position of the range hood 23 is lowered, the hook at the end of the winding rope 26 cooperates with the connecting hole 27 on the range hood 23, and the range hood 23 is rotated along the hinge point to increase the range of the range hood 23.

Directions and references (e.g., up, down, left, right, etc.) in the present invention may only be used to assist in the description of features in the accompanying drawings. Therefore, the following detailed description is not to be taken in a limiting sense, and the scope of the subject matter claimed is limited only by the attached claims and their equivalents.

Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the scope of the utility model through the above description. The technical scope of this utility model is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims (5)

1. A multi-zone suction port range hood for a household kitchen, characterized in that it comprises a range hood body (1), a lifting type range hood suction port (2) arranged above a western kitchen area, a light dining area and a bar counter, and a fixed type range hood suction port (8) arranged above an auxiliary cooking area, the lifting type range hood suction port (2) and the fixed type range hood suction port (8) being connected to the range hood body (1) via an extension pipe (3), the range hood body (1) being connected to an exhaust duct (5) via an exhaust pipe (4), the lifting type range hood suction port (2) comprising a first shell (21), a base plate (22) connected to a wall cabinet being provided at a lower opening of the first shell (21), a range hood head (23) being provided in the first shell (21), a retractable air duct (24) being connected between the range hood head (23) and the extension pipe (3), and a range hood head (23) being provided in the first shell (21). A lifting assembly is provided for driving the range cigar head (23) to lift and lower. The lifting assembly comprises lifting rails (6) symmetrically arranged on both sides of a retractable air duct (24). The upper end of the lifting rails (6) passes through the upper end of the first shell (21) and is slidably connected to the upper end of the first shell (21). A lifting motor (61) cooperating with the lifting rails (6) is provided on the inner top wall of the first shell (21). The lower end of the lifting rails (6) is hinged to the upper end of the range cigar head (23). The range cigar head (23) is provided with a limit groove (25) for limiting the rotation angle of the range cigar head (23) along the hinge point. The first shell (21) is provided with a winding rope (26). The winding rope (26) is provided with a winding spring. The front end of the winding rope (26) is provided with a hook. The range cigar head (23) is provided with a connecting hole (27) cooperating with the hook. 2. A household kitchen multi-zone suction port range hood according to claim 1, characterized in that: the range hood body (1) comprises a second shell (11), a wind wheel (12) and a driving motor for driving the wind wheel (12) are arranged in the second shell (11), a plurality of air intake grilles (13) for opening or closing the air intake port are arranged at the lower end of the second shell (11), a third opening and closing motor (14) is drivingly connected to the air intake grilles (13), an oil fume suction pipe port connected to the extension pipe (3) is arranged at the upper end of the second shell (11), and the air outlet end of the wind wheel (12) is connected to the oil fume exhaust pipe (4). 3. A household kitchen multi-zone suction port range hood according to claim 2, characterized in that: a first air inlet cover plate (28) cooperating with the telescopic air duct (24) is provided at the upper end of the first shell (21), one side of the first air inlet cover plate (28) is hinged to the first shell (21), and a first opening and closing motor (29) for driving the first air inlet cover plate (28) to open or close is provided on the first air inlet cover plate (28). 4. A household kitchen multi-zone suction port range hood as claimed in claim 3, characterized in that: the fixed range hood (8) comprises a third shell (81), the lower end of the third shell (81) is fixedly connected to the bottom plate of the wall cabinet, the upper end of the third shell (81) is hinged with a second air intake cover (82) matched with the extension pipe (3), and the second air intake cover (82) is transmission-connected with a second opening and closing motor (83) for driving the second air intake cover (82) to open or close. 5. A household kitchen multi-zone suction port range hood as claimed in claim 4, characterized in that: the second shell (11) is provided with a main power switch, an air intake grille (13) switch, a drive motor speed control switch, a first on/off motor (29) switch, a second on/off motor (83) switch and a lifting motor (61) switch.