CN113854814A - Integrated kitchen with cooking device - Google Patents

Abstract

The invention relates to an integrated stove with a cooking device, which comprises the cooking device and a stove arranged on the cooking device, wherein the stove is provided with a stove shell, the stove shell comprises a base plate with an upper opening and a panel covered on the opening of the base plate, a knob hole is arranged on the panel, a heat dissipation channel with a heat dissipation fan and an air inlet channel are respectively arranged in the stove shell, an exhaust window is arranged at the rear side of the panel, the air inlet port of the air inlet channel is in fluid communication with the knob hole, the air outlet port of the air inlet channel is in fluid communication with the air inlet of the fan of the heat dissipation fan, and the air outlet of the heat dissipation channel is in fluid communication with the exhaust window. The invention can take away the heat at the knob and the heat radiated to the panel, and simultaneously take away the heat generated by electrical elements which can generate heat when working in the stove shell through the flowing of the airflow in the stove shell along the air inlet channel and the heat radiation channel, and simultaneously realize the heat radiation of components such as the valve body and the like in the stove shell.

Description

Integrated kitchen with cooking device

Technical Field

The invention relates to the field of cookers, in particular to an integrated cooker with a cooking device.

Background

Integration is the development direction of future cooking equipment, and integrated cooking equipment has advantages such as occupation kitchen space is little, convenient to use. The existing integrated cooker generally integrates a cooker with a steam box, an oven or a steaming and baking all-in-one machine, so that the integrated cooker can meet various cooking requirements such as steaming, baking, frying, boiling and the like, and the requirements of people on various cooking modes are met. The oil smoke exhaust is one of the important problems to be solved by the integrated cooker, the oil smoke generated during the operation of the integrated cooker is generally processed by the existing integrated cooker by using the range hood installed in a kitchen, and the oil smoke generated by the cooker part in the integrated cooker can be better solved by the mode, but the processing effect on the oil smoke or the steam generated by other parts (such as a steam box, an oven and the like) of the integrated cooker is poor.

In addition, the heat dissipation is also one of the integrated kitchen of treating the problem of solving urgently, when steaming and baking function and cooking utensils and opening together, heat in the inner bag upwards transmits to the chassis of cooking utensils, simultaneously the combustor of cooking utensils produces the heat and also transmits to the kitchen range shell of cooking utensils through the panel during the burning, thereby cause cooking utensils kitchen range shell inside high temperature, then make panel glass, bond the display screen on panel glass, the temperature of components and parts such as knob and valve body is too big, not only influence user's use and experience, and can lead to the fact the influence to the life of components and parts, and then influence the whole life of integrated kitchen.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide an integrated cooker with a cooking device, which has a good heat dissipation effect.

The second technical problem to be solved by the present invention is to provide an integrated cooker with a cooking device, which has a good exhaust effect.

The technical scheme adopted by the invention for solving at least one technical problem is as follows: an integrated kitchen range with a cooking device comprises the cooking device and a kitchen range arranged on the cooking device, wherein the kitchen range comprises a chassis with an upper opening and a panel covering the opening of the chassis, and a knob hole is arranged on the panel.

Further, a display screen is mounted on the panel and is adjacent to the knob hole. Therefore, when cold air is sucked into the stove shell through the knob hole, partial heat radiated to the display screen can be taken away, so that the heat dissipation of the display screen is realized, and the temperature of the display screen is reduced.

The display screen is arranged on the lower surface of the panel, and the bottom surface of the display screen is contacted with the surface of the air inlet cover. Through setting up as above and can realizing the secondary heat dissipation to the display screen, can realize the primary heat dissipation to the display screen when cold air inhales the knob hole under radiator fan's effect promptly, and when cold air got into inlet air duct and flowed along inlet air duct, can realize the secondary heat dissipation to the display screen through the surface contact of display screen with inlet air duct.

Furthermore, the top of the air inlet cover is provided with a first cover opening, the first cover opening is covered on the periphery of the knob hole to form an air inlet port of the air inlet channel, the upper surface of the air inlet cover is downwards sunken to form an installation concave table, the display screen is embedded in the installation concave table, the bottom of the air inlet cover is provided with a second cover opening, and the second cover opening is covered on the periphery of the air inlet of the fan of the cooling fan to form an air outlet port of the air inlet channel. Thereby further promote the radiating effect to the display screen, further reduce the temperature of display screen department then.

Furthermore, the number of the knob holes is two, correspondingly, the number of the first cover openings of the air inlet cover is two, the first cover openings correspond to the knob holes one by one, and the top surface of the air inlet cover between the two knob holes is downwards sunken to form the mounting concave table. The display screen is buried in the upper part of the air inlet cover, so that cold air entering the air inlet channel can be more fully contacted with the display screen.

Furthermore, the horizontal projection of the second cover opening is positioned between the horizontal projections of the two first cover openings, the bottom walls of the air inlet covers below the two first cover openings are respectively sunken upwards to form grooves for accommodating corresponding valve bodies, and the valve rods penetrating through the knob holes vertically penetrate through the groove walls of the corresponding grooves and are connected with the corresponding valve bodies. Thereby can dispel the heat to valve rod and valve body better and cool down.

The technical solution adopted to further solve the second technical problem is as follows: the cooking utensil is characterized in that an exhaust cavity is further arranged inside the cooking utensil and provided with an air inlet, an air guide opening and an air outlet, wherein the air inlet is communicated with an air outlet of the inner container of the cooking device through an exhaust pipe, the air guide opening is in fluid communication with an air outlet of the heat dissipation channel, and the air outlet is in fluid communication with the exhaust window. The exhaust gas that produces in the culinary art device course of operation can pass through the blast pipe and get into the exhaust chamber like this, arranges to the exhaust window at the gas outlet through the exhaust chamber, and is outer arranging through range hood at last, compares with the current front-seat mode of culinary art device, can promote carminative efficiency by a wide margin to through can avoiding outer exhaust gas to the influence of operator with gaseous back row, promote user's use and experience.

The air guide cover is covered on the inner bottom surface of the base plate of the stove along the front-back direction to form the heat dissipation channel, the heat dissipation fan is installed on an air inlet of the heat dissipation channel, the air guide cover comprises a first cover body and a second cover body, the size of the cross section of the first cover body is uniform along the front-back direction, the front port of the first cover body is the air inlet of the heat dissipation channel, the heat dissipation fan is installed on the front port of the first cover body, the size of the cross section of the second cover body is increased from front to back, the front port of the second cover body is communicated with the back port of the first cover body, the back port of the second cover body is the air outlet of the heat dissipation channel, and the back port of the second cover body is communicated with the air guide port of the exhaust cavity. Like this by the air energy of inlet air channel entering heat dissipation channel along first cover body steady flow to can fully with treat radiating hot-air in the kitchen range shell and take place heat exchange, and when the air current that risees flows to the second cover body because of the heat exchange, can be fast by leading-in exhaust chamber through the structural design of the second cover body, thereby promote the radiating efficiency.

The exhaust cavity can be realized in various ways, and the exhaust device further comprises an exhaust box, wherein the upper opening of the exhaust box is covered on the lower surface of the panel where the exhaust window is located to form the exhaust cavity, the upper opening of the exhaust box is an air outlet of the exhaust cavity, the bottom wall of the exhaust box is provided with an air inlet of the exhaust cavity, and the front side wall of the exhaust box is provided with an air guide port of the exhaust cavity. Form the exhaust chamber through setting up the exhaust box, can avoid on the one hand discharging into the gas of kitchen range shell inside by the inner bag and scurrying in the kitchen range shell and influence the normal performance of cooking utensils, the condensation hydroenergy that on the other hand outer discharge gas formed in the exhaust box can flow back to the inner bag through above-mentioned air inlet, can avoid the comdenstion water to remain in the kitchen range shell, can realize the cyclic utilization to the comdenstion water again.

Furthermore, an air guide table extends forwards on the front surface of the exhaust box, the longitudinal section of the air guide table is triangular, the front surface of the air guide table inclines upwards from front to back, the air guide port is positioned above the air guide table, and the rear port of the second cover body covers the air guide port and the air guide table. Thereby enabling the air flow in the heat dissipation channel to be discharged into the exhaust cavity more smoothly.

Compared with the prior art, the invention has the advantages that: the stove shell is respectively provided with a heat dissipation channel and an air inlet channel, the air inlet port of the air inlet channel is in fluid communication with the knob hole, the air outlet port of the air inlet channel is in fluid communication with the air inlet of the heat dissipation fan, and the air outlet of the heat dissipation channel is in fluid communication with the air outlet window, so that when the heat dissipation fan works, cold air can be sucked into the air inlet channel through the knob hole, then flows in the stove shell through the air inlet channel and the heat dissipation channel and finally is discharged outside through the exhaust window, thereby taking away the heat at the knob and the heat radiated to the panel when the cooker works, in addition, the heat of hot air around each channel in the stove shell (for example, the heat of electric elements such as a power supply board and the like which generate heat when working radiates in the air) can be taken away simultaneously through the flowing of the airflow in the stove shell along the air inlet channel and the heat dissipation channel, and the heat dissipation of parts such as a valve body (the valve body is arranged below a knob hole) in the stove shell can be realized at the same time.

Drawings

Fig. 1 is a schematic structural view of an integrated cooker in an embodiment of the present invention;

FIG. 2 is a partial structural view of an integrated cooker according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;

FIG. 4 is a schematic view of another partial structure of an integrated cooker according to an embodiment of the present invention;

FIG. 5 is a schematic view of still another partial structure of an integrated cooker according to an embodiment of the present invention;

FIG. 6 is a schematic view of still another partial structure of an integrated cooker according to an embodiment of the present invention;

FIG. 7 is an exploded view showing a partial structure of an integrated cooker according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of an exhaust box according to an embodiment of the present invention;

FIG. 9 is a schematic view of the structure of FIG. 8 in another direction;

FIG. 10 is a schematic view of an embodiment of an air inlet cover;

fig. 11 is a schematic structural view in another direction of fig. 10.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 11, an integrated cooker with a cooking apparatus includes a cooking apparatus 1 and a cooker disposed on the cooking apparatus 1, the cooker includes a bottom plate 21 having an upper opening and a panel 22 covering the opening of the bottom plate 21. The panel 22 is provided with knob holes 221, the knob holes 221 are vertically penetrated with valve rods 42 respectively, the upper ends of the valve rods 42 are provided with knobs 43, the knobs 43 are respectively positioned above the panel 22, the lower ends of the valve rods 42 are connected with valve bodies 41, and the valve bodies 41 are respectively arranged on the inner bottom surface of the chassis 21, as shown in fig. 4.

The cooking stove casing 2 is provided with a heat dissipation channel 60 and an air intake channel 30 respectively, the rear side of the panel 22 is provided with an exhaust window 222, an air intake port 301 of the air intake channel 30 is in fluid communication with the knob hole 221 (the air intake port 301 is in fluid communication with the knob hole 221 in various ways, the air intake port 301 and the knob hole 221 can be directly communicated when the air intake port 301 and the knob hole 221 are adjacently arranged, the air intake port 301 and the knob hole 221 can be communicated through a pipeline when the air intake port 301 and the knob hole 221 are far away, the pipeline is not shown, the following meaning of the fluid communication is the same, and the description is omitted), the air outlet port 302 of the air intake channel 30 is in fluid communication with the air inlet 71 of the heat dissipation fan 7, and the air outlet 602 of the heat dissipation channel 60 is in fluid communication with the exhaust window 222. Thus, when the heat dissipation fan 7 works, cold air can be sucked into the air inlet channel 30 through the knob hole 221, then flows inside the stove housing 2 through the air inlet channel 30 and the heat dissipation channel 60, and finally is discharged outside through the exhaust window 222, so that heat at the knob 43 and heat radiated to the panel 22 when the stove works are taken away, in addition, heat generated by electrical components (such as a power supply board and the like) which can generate heat when the stove housing 2 works can be taken away at the same time through the flowing of air flow in the air inlet channel 30 and the heat dissipation channel 60 in the stove housing 2, and meanwhile, heat dissipation of components such as the valve body 41 (the valve body 41 is installed below the knob hole 221) in the stove housing 2 can be realized. In this embodiment, the heat dissipation fan 7 includes a volute casing 70 and an impeller (not shown) disposed on the volute casing 70, the volute casing 70 is horizontally disposed on the inner bottom surface of the chassis 21, the top wall of the volute casing 70 is open to form an air inlet 71 of the heat dissipation fan 7, one side of the volute casing 70 is open to form an air outlet 72 of the heat dissipation fan 7, and the air outlet 72 of the heat dissipation fan 7 is communicated with the air inlet 601 of the heat dissipation channel 60.

Further, a display screen 5 is mounted on the panel 22, and the display screen 5 is adjacent to the knob hole 221. Thus, when cold air is sucked into the range housing 2 through the knob hole 221, part of heat radiated to the display screen 5 can be taken away, thereby realizing heat dissipation of the display screen 5 and reducing the temperature of the display screen 5. Specifically, in the present embodiment, the display screen 5 is adhered to the lower surface of the panel 22, so that the display screen 5 can be better cooled when cool air is sucked into the knob hole 221.

The air inlet duct 30 can be realized in various ways, in this embodiment, an air inlet cover 3 covers the lower surface of the panel 22 where the knob hole 221 is located to form the air inlet duct 30, and the bottom surface of the display screen 5 contacts with the surface of the air inlet cover 3. Through setting up as above can realize the secondary heat dissipation to display screen 5, can realize the primary heat dissipation to display screen 5 when cold air inhales knob hole 221 under the effect of cooling blower 7 promptly, and when cold air got into inlet air duct 30 and flowed along inlet air duct 30, can realize the secondary heat dissipation to display screen 5 through the surface contact of display screen 5 with inlet air duct 30. Further, the top of the inlet hood 3 is opened with a first hood opening 31, the first hood opening 31 is covered on the periphery of the knob hole 221 to form an inlet port 301 of the inlet duct 30, the upper surface of the inlet hood 3 is recessed downward to form an installation recess 33, the display screen 5 is embedded in the installation recess 33, the bottom of the inlet hood 3 is opened with a second hood opening 32, and the second hood opening 32 is covered on the periphery of the inlet 71 of the heat dissipation fan 7 to form an outlet port 302 of the inlet duct 30. Thereby further promote the radiating effect to display screen 5, further reduce the temperature of display screen 5 department then.

The cooking range in this embodiment is a dual-burner gas range, so there are two knob holes 221, and correspondingly, there are two first openings 31 of the air inlet cover 3 corresponding to the knob holes 221 one by one, and the top surface of the air inlet cover 3 between the two knob holes 221 is recessed downward to form the mounting recess 33. Thus, the display screen 5 is buried in the upper portion of the wind inlet cover 3, so that the cool air introduced into the wind inlet passage 30 can be more sufficiently contacted with the display screen 5. Further, the number of the knobs 43 and the valve bodies 41 is two, and the knobs correspond to the knob holes 221 one by one, so that the heat dissipation and cooling of the valve bodies 41 can be better performed, the horizontal projection of the second cover openings 32 is located between the horizontal projections of the two first cover openings 31, the bottom walls of the air inlet covers 3 below the two first cover openings 31 are respectively recessed upwards to form grooves 34 for accommodating the corresponding valve bodies 41, and the valve rods 42 penetrating through the knob holes 221 vertically penetrate through the groove walls of the corresponding grooves 34 to be connected with the corresponding valve bodies 41, so that the heat dissipation and cooling of the valve rods 42 and the valve bodies 41 can be better performed.

Further, an exhaust cavity 80 is further disposed inside the cooker, the exhaust cavity 80 has an air inlet 81, an air guide opening 83 and an air outlet 82, wherein the air inlet 81 is communicated with the air outlet 101 of the inner container 10 of the cooking device 1 through the exhaust pipe 9, the air guide opening 83 is in fluid communication with the air outlet of the heat dissipation channel 60, and the air outlet 82 is in fluid communication with the exhaust window 222. The waste gas that produces in the 1 course of working of cooking device like this can get into exhaust chamber 80 through blast pipe 9, and exhaust window 222 is arranged to gas outlet 82 of rethread exhaust chamber 80, and is arranged outward through range hood at last, compares with the current front-seat mode of cooking device 1, can promote carminative efficiency by a wide margin to through can avoiding outer exhaust gas to operator's influence with gaseous back row, promote user's use and experience.

The exhaust cavity 80 may be implemented in various ways, in this embodiment, the lower surface of the panel 22 where the exhaust window 222 is located is covered with the exhaust box 8, and the exhaust box 8 and the lower surface of the panel 22 where the exhaust box 8 is located form the exhaust cavity 80. The upper opening of the exhaust box 8 is an air outlet 82 of the exhaust chamber 80, the bottom wall of the exhaust box 8 is provided with an air inlet 81 of the exhaust chamber 80, and the front side wall of the exhaust box 8 is provided with an air guide opening 83 of the exhaust chamber 80. Form exhaust chamber 80 through setting up exhaust box 8, can avoid on the one hand discharging into the gas of 2 insides of kitchen range shells 2 by inner bag 10 and scurrying in disorder and influence the normal performance of cooking utensils at kitchen range shell 2, the condensation hydroenergy that the outer exhaust gas of on the other hand formed in exhaust box 8 can flow back to inner bag 10 through above-mentioned air inlet 81, can avoid the comdenstion water to remain in kitchen range shell 2, can realize the cyclic utilization to the comdenstion water again.

The heat dissipation channel 60 can be realized in various ways, in this embodiment, an air guiding cover 6 is covered on the inner bottom surface of the bottom plate 21 of the cooker to form the heat dissipation channel 60. The air guiding cover 6 includes a first cover 61 and a second cover 62, the cross-sectional size of the first cover 61 is uniform along the front-back direction, the heat dissipation fan 7 is installed on the front port of the first cover 61 (i.e. the air inlet 601 of the heat dissipation channel 60), the cross-sectional size of the second cover 62 increases along the front-back direction, the front port of the second cover 62 is communicated with the rear port of the first cover 61, and the rear port of the second cover 62 (i.e. the air outlet 602 of the heat dissipation channel 60) is communicated with the air guide opening 83 of the exhaust cavity 80. Thus, the air introduced into the heat dissipation channel 60 from the air inlet channel 30 can smoothly flow along the first cover 61, so that heat exchange can be sufficiently performed with the hot air to be dissipated in the range housing 2, and when the air flow raised by the heat exchange flows to the second cover 62, the air flow can be rapidly introduced into the exhaust chamber 80 through the structural design of the second cover 62, thereby improving heat dissipation efficiency. Preferably, an air guide table 84 extends forward from the front surface of the air discharge box 8, the air guide table 84 has a triangular longitudinal section, the front surface of the air guide table 84 is inclined upward from front to rear, the air guide opening 83 is located above the air guide table 84, and the rear port of the second cover 62 covers the air guide opening 83 and the air guide table 84, so that the air flow in the heat dissipation channel 60 can be more smoothly discharged into the air discharge chamber 80.

The working process of the invention is as follows:

when the stove starts to work, the heat radiation fan 7 is started, the heat radiation fan 7 rotates to form negative pressure, and then outside cold air is sucked in through the two knob holes 221, so that the valve rod 42 in each knob hole 221 and the knob 43 above each knob hole 221 can be radiated. The cold air entering from each knob hole 221 enters the air inlet channel 30, takes away the heat around the display screen 5 through heat transfer, plays a role in heat dissipation and cooling of the display screen 5, and meanwhile, the cold air absorbs heat to heat up. The heated cold air enters the heat dissipation channel 60, the temperature of the air inside the oven shell 2 around the heat dissipation channel 60 is further reduced through heat exchange, the temperature of the cold air is further increased to become hot air, and the hot air enters the exhaust cavity 80 through the air guide opening 83 under the guidance of the air guide table 84 and is finally discharged outside through the exhaust window 222.

When the cooking apparatus 1 is operated, the exhaust gas generated in the inner container 10 is discharged upward into the exhaust chamber 80 through the exhaust pipe 9. If the stove at the upper part does not work, the suction force of the external range hood can guide the waste gas in the inner container 10 to be upwards discharged into the exhaust cavity 80 for outward discharge; if the upper stove works, the exhaust air of the heat dissipation channel 60 can better guide the exhaust gas exhausted into the exhaust cavity 80 from the exhaust pipe 9 to be exhausted outside through the exhaust window 222.

Claims (10)

1. An integrated cooker with a cooking device, comprising a cooking device (1) and a cooker arranged on the cooking device (1), the cooker is provided with a cooker shell (2), the cooker shell (2) comprises a base plate (21) with an upper opening and a panel (22) covering the opening of the base plate (21), the panel (22) is provided with a knob hole (221), it is characterized in that a heat dissipation channel (60) with a heat dissipation fan (7) and an air inlet channel (30) are respectively arranged in the stove shell (2), an exhaust window (222) is arranged at the rear side of the panel (22), an air inlet port (301) of the air inlet channel (30) is communicated with the knob hole (221) in a fluid manner, the air outlet port (302) of the air inlet channel (30) is communicated with the air inlet (71) of the heat radiation fan (7) in a fluid way, an outlet (602) of the heat dissipation channel (60) is in fluid communication with the exhaust window (222).

2. The integrated cooker according to claim 1, characterized in that a display screen (5) is further mounted on said panel (22), said display screen (5) being adjacent to said knob hole (221).

3. The integrated cooker according to claim 2, further comprising an air inlet cover (3), wherein the air inlet cover (3) is covered on the lower surface of the panel (22) where the knob hole (221) is located to form the air inlet passage (30), the display screen (5) is installed on the lower surface of the panel (22), and the bottom surface of the display screen (5) is in contact with the surface of the air inlet cover (3).

4. The integrated cooker according to claim 3, wherein the top of the intake cover (3) is formed with a first cover opening (31), the first cover opening (31) is covered on the outer periphery of the knob hole (221) to form an intake port (301) of the intake duct (30), the upper surface of the intake cover (3) is recessed downward to form an installation recess (33), the display screen (5) is embedded in the installation recess (33), the bottom of the intake cover (3) is formed with a second cover opening (32), and the second cover opening (32) is covered on the outer periphery of the intake opening (71) of the heat dissipation fan (7) to form an outlet port (302) of the intake duct (30).

5. The integrated cooker according to claim 4, wherein the number of the knob holes (221) is two, and accordingly, the first cover openings (31) of the air inlet cover (3) are also two and correspond to the knob holes (221) one by one, and the upper surface of the air inlet cover (3) between the two knob holes (221) is downwardly recessed to form the mounting recess (33).

6. The integrated stove according to claim 5, wherein the horizontal projection of the second cover opening (32) is located between the horizontal projections of the two first cover openings (31), and the bottom walls of the air inlet covers (3) below the two first cover openings (31) are respectively recessed upwards to form grooves (34) for accommodating corresponding valve bodies (41), and the valve rods (42) penetrating through the knob holes (221) respectively vertically penetrate through the top walls of the corresponding grooves (34) to be connected with the corresponding valve bodies (41).

7. The integrated cooker according to any one of claims 1 to 6, wherein an exhaust cavity (80) is further provided inside the cooker, the exhaust cavity (80) has an air inlet (81), an air guide opening (83) and an air outlet (82), wherein the air inlet (81) is communicated with the air outlet (101) of the inner container (10) of the cooking device (1) through an exhaust pipe (9), the air guide opening (83) is in fluid communication with the air outlet (602) of the heat dissipation channel (60), and the air outlet (82) is in fluid communication with the exhaust window (222).

8. The integrated cooker according to claim 7, further comprising an air guiding cover (6), wherein the air guiding cover (6) is covered on the inner bottom surface of the base plate (21) of the cooker along the front-back direction to form the heat dissipating channel (60), and the heat dissipating fan (7) is installed on the air inlet (601) of the heat dissipating channel (60),

the air guide cover (6) comprises a first cover body (61) and a second cover body (62), the size of the cross section of the first cover body (61) is uniform along the front-back direction, the front port of the first cover body (61) is an air inlet (601) of the heat dissipation channel (60), the heat dissipation fan (7) is installed on the front port of the first cover body (61), the size of the cross section of the second cover body (62) is increased from front to back, the front port of the second cover body (62) is communicated with the rear port of the first cover body (61), the rear port of the second cover body (62) is an air outlet (602) of the heat dissipation channel (60), and the rear port of the second cover body (62) is communicated with the air guide port (83) of the exhaust cavity (80).

9. The integrated cooker according to claim 8, further comprising an exhaust box (8), wherein the upper portion of the exhaust box (8) is open and covers the lower surface of the panel (22) where the exhaust window (222) is located to form the exhaust cavity (80), the upper portion of the exhaust box (8) is open and is an air outlet (82) of the exhaust cavity (80), an air inlet (81) of the exhaust cavity (80) is formed in the bottom wall of the exhaust box (8), and an air guide opening (83) of the exhaust cavity (80) is formed in the front side wall of the exhaust box (8).

10. The cooking range as set forth in claim 9, wherein the exhaust box (8) has an air guide table (84) extending forward from a front surface thereof, the air guide table (84) has a triangular longitudinal section, the front surface of the air guide table (84) is inclined upward from front to rear, the air guide opening (83) is located above the air guide table (84), and rear ports of the second hood (62) are respectively covered on the air guide opening (83) and the air guide table (84).

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