CN116350058A - Cooking device with steaming and baking functions and cooking all-in-one machine - Google Patents

Abstract

The utility model relates to a cooking device with steaming and baking functions and a cooking integrated machine, which comprise an inner container, wherein an air heater is arranged on one side of the inner container, a hot air baffle is arranged on the side of an inner cavity of the inner container, the hot air baffle and the corresponding side wall of the inner container enclose a hot air chamber, an impeller of the air heater is arranged in the hot air chamber, and a heating pipe is arranged around the impeller. Compared with the prior art, the utility model has good exhaust effect in the steaming mode and the baking mode, thereby ensuring the cooking effect.

Description

Cooking device with steaming and baking functions and cooking all-in-one machine

Technical Field

The utility model relates to the field of cooking devices, in particular to a cooking all-in-one machine with a steaming and baking function.

Background

The cooking integrated machine is equipment combining a cooking device with a kitchen range, a range hood or a sterilizing cabinet and the like, wherein the cooking device with the steaming and baking functions has the steaming function and the baking function at the same time, and the steaming function and the baking function are carried out in the same liner. For example: chinese utility model patent application No. CN202210876949.2 (publication No. CN115164251 a), chinese utility model patent No. ZL 202221515622.4 (grant notice No. CN 217610636U), and the like.

Further, the liner of the cooking apparatus generally has only a fixed exhaust port formed on the top wall, which may cause the following problems:

the exhaust speed of the liner is too high during steaming, so that the heating effect and the cruising ability of the water tank are affected, and the kitchen environment is too wet; the air exhausting speed of the inner container is too low during the baking function, so that the baking effect is influenced due to the fact that the humidity in the inner container is too high, especially when dishes with high requirements on the dehumidifying performance are baked, for example, soluble beans, dried vegetables, lemon slices, cakes and the like.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a cooking device with a steaming and baking function and good exhaust effect aiming at the prior art.

The second technical problem to be solved by the utility model is to provide the cooking device with the steaming and baking function, which has good exhaust effect and good sealing performance of the liner, aiming at the prior art.

The third technical problem to be solved by the utility model is to provide a cooking all-in-one machine with the cooking device aiming at the prior art.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: the utility model provides a cooking device with evaporate roast function, includes the inner bag, and the air heater is installed to this side of this inner bag, and this side of inner bag inner chamber is provided with hot air baffle, and this hot air baffle encloses into hot-blast chamber with the corresponding lateral wall of inner bag, and the impeller of above-mentioned air heater is arranged in this hot-blast chamber, and is equipped with the heating pipe around the periphery of this impeller, its characterized in that, offer the gas vent on the inner bag, this gas vent is arranged in above-mentioned hot-blast chamber and is located one side of the impeller of above-mentioned air heater, and the inner opening of above-mentioned gas vent is provided with the structure of keeping out wind along the length direction of this gas vent mouth reason on, and this structure of keeping out wind is mutually perpendicular and be located the one side that the impeller was kept away from to the gas vent with the inner side of its place, and this structure of keeping out wind's height-adjustable.

Further, the wind shielding structure includes:

the accommodating groove is arranged on the back plate of the inner container and extends along the length direction of the air outlet edge of the air outlet;

the baffle is embedded in the accommodating groove back and forth along the length direction of the accommodating groove;

and the first driving motor is arranged on the back surface of the inner container and is used for driving the baffle plate to move back and forth relative to the accommodating groove. The front and back height of the wind shielding structure can be adjusted by the back and forth movement of the baffle plate relative to the accommodating groove.

Further, the wind shielding structure further comprises a base fixed on the inner surface of the liner backboard, the base extends along the length direction of the exhaust port edge, and the base is hollow and is opened forward to form the accommodating groove. Therefore, the influence on the tightness of the liner caused by direct slotting on the liner backboard can be avoided, and the stable arrangement of the baffle plate can be better realized.

Further, a first mounting hole is arranged on the base at the rear side groove wall of the accommodating groove, a second mounting hole opposite to the first mounting hole is arranged on the back plate of the inner container,

the front end of the transmission rod sequentially penetrates through the second mounting hole and the first mounting hole to be fixed with the rear end of the baffle, and the rear end of the transmission rod is linked with the first output shaft of the first driving motor to move back and forth relative to the hole edge of each mounting hole. Therefore, the baffle plate can be driven by the first driving motor positioned outside the inner container only by arranging the second mounting hole for the transmission rod to penetrate through on the back plate of the inner container, and the influence on the structure of the inner container is avoided to the greatest extent.

Further, a first external thread is arranged on the outer surface of the first output shaft of the first driving motor, and a transmission screw sleeve is arranged at the rear end of the transmission rod and is in threaded connection with the first output shaft of the first driving motor to form a first thread transmission pair. Thus, the first driving motor can smoothly drive the transmission rod when rotating, and further drive the baffle to move back and forth.

Further, a mounting sleeve extending back and forth is fixed at the second mounting hole on the back of the liner, an end cover is sealed at the free end of the mounting sleeve, the transmission rod passes through the end cover along the central axis of the mounting sleeve and is penetrated in the mounting sleeve, a sealing sleeve is sleeved on the transmission rod, and the sealing sleeve is filled in the space surrounded by the mounting sleeve and the end cover thereof. Therefore, the second mounting hole can be sealed, gas leakage at the second mounting hole is avoided, and the tightness of the liner is better ensured.

Further, the central angle of the cross section of the baffle plate is larger than or equal to 180 degrees. Therefore, the wind shielding structure can better block and guide the airflow flowing to the exhaust port, and the airflow can be smoothly discharged from the exhaust port.

Further, the included angle between the connecting line between the two ends of the baffle plate and the vertical direction is 30-45 degrees. So that the wind shield enables the wind shield structure to better capture and better direct the airflow flowing to the exhaust port.

Further, the impeller of the air heater comprises a hub vertically arranged along the left-right direction and blades surrounding the periphery of the hub, the front-back height of the base is not larger than the distance between the front surface of the hub and the front surface of the liner backboard, and the sum of the front-back height of the base and the front-back height of the baffle is larger than the distance between the front surface of the hub and the front surface of the liner backboard. Therefore, the exhaust speed of the liner can be reduced to the greatest extent during steaming, and the steaming effect is better ensured.

Further, the rotating speed of the air heater is adjustable. The rotational speed of air heater is adjusted and is combined with the high regulation of above-mentioned wind shielding structure can be better to the exhaust speed of inner bag control.

Further, an air inlet which can be opened and closed is also formed in the inner container. During the baking function, air is blown into the inner container through the air inlet, so that the dehumidifying effect can be further improved.

Further, the air inlet is arranged on the back plate of the inner container and is positioned in the hot air chamber, and the air inlet is positioned at one side of the impeller of the hot air blower. Air blown in from the outside firstly enters the hot air chamber and then enters the inner cavity of the inner container after being preheated, so that the influence on the uniformity of a temperature field caused by the fact that cold air directly enters the inner cavity of the inner container is avoided.

Further, the air inlet comprises a first air inlet which is in fluid communication with the air outlet of the air blower and a second air inlet which is in fluid communication with the air outlet of the hot air source. Thus, the first air inlet utilizes the blower to efficiently blow in the outside air, and the second air inlet can directly blow in the hot air, so that the influence on the dehumidifying effect caused by the too low internal pressure in the inner container is avoided.

Further, a first air pipe communicated with the outside is connected to the air outlet of the inner container, a first air inlet of the inner container is communicated with the air outlet of the air blower through a second air pipe, a second air inlet is communicated with the air outlet of the hot air source through a third air pipe, and control valves for controlling the flow rate of air flow are respectively arranged on the first air pipe, the second air pipe and the third air pipe. The opening and closing control and the flow control of the exhaust port, the first air inlet and the second air inlet can be realized through the control valve.

The technical scheme adopted for further solving the third technical problem is as follows: the cooking all-in-one machine is characterized by comprising the cooking device with the steaming and baking function and a kitchen range arranged above the cooking device.

Compared with the prior art, the utility model has the advantages that: the utility model is provided with the wind shielding structure, and the height of the wind shielding structure is adjustable, so that when the height of the wind shielding structure is lower, the blocking effect on air flow is smaller, the air pressure at the air outlet is relatively smaller, and the air outlet speed is relatively slower; when the height of the wind shielding structure is higher, the blocking effect on the air flow is larger, the air pressure at the air outlet is relatively larger, and the air exhaust speed is relatively faster, so that the air exhaust speed of the air outlet can be adjusted by adjusting the height of the wind shielding structure. When the steaming function is performed, the height of the wind shielding structure is adjusted to be lower, so that the exhaust speed of the liner is lower, the exhaust speed of steam in the liner can be reduced, and high-temperature steam can be fully subjected to heat exchange with food, the heating efficiency is improved, the steaming effect is ensured, and the cruising ability of the water tank is prolonged; during the roast function, adjust the height of structure of keeping out the wind to higher, then the exhaust velocity of inner bag is faster, avoids the inside too big humidity of inner bag, guarantees the effect of toasting.

Drawings

Fig. 1 is a sectional view of a cooking integrated machine (in a state where a wind shielding structure is at a minimum height) according to an embodiment of the present utility model;

fig. 2 is a schematic view of a part of a cooking integrated machine according to an embodiment of the present utility model (omitting a hot air baffle);

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

fig. 4 is a cross-sectional view of the cooking integrated machine in another state (in a state where a height of a wind shielding structure is maximized, a heating pipe is omitted) according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a wind shielding structure in an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a control valve according to an embodiment of the present utility model (in a closed state);

FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;

FIG. 8 is a schematic view of the control valve according to the embodiment of the present utility model in another state (in a smaller open state);

FIG. 9 is a schematic view of the control valve in still another state (in a larger open state) according to an embodiment of the present utility model;

FIG. 10 is a cross-sectional view (in a closed state) of a control valve according to an embodiment of the present utility model;

FIG. 11 is a cross-sectional view of the control valve in another direction (closed state) in an embodiment of the present utility model;

FIG. 12 is an exploded view of the control valve according to the embodiment of the present utility model;

FIG. 13 is an enlarged view of portion A of FIG. 1;

fig. 14 is an enlarged view of a portion B in fig. 4.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

As shown in fig. 1 to 5, 13 and 14, a cooking integrated machine includes a cooking device having a steaming and baking function and a kitchen range 2 provided above the cooking device 1. The cooking device 1 includes a liner 10, a back plate of the liner 10 is provided with a hot air blower 23, a hot air baffle 3 is disposed at a rear side of an inner cavity of the liner 10, and the hot air baffle 3 and a back plate of the liner 10 enclose a hot air chamber 30. The impeller 231 of the hot air blower 23 is positioned in the hot air chamber 30, and a heating pipe 22 is provided around the impeller 231. The back plate of the liner 10 is provided with an exhaust port 101, the exhaust port 101 is located in the hot air chamber 30 and is located at one side of the impeller 231 of the hot air blower 23, the inner opening edge of the exhaust port 101 is provided with a wind shielding structure 4 along the length direction of the opening edge of the exhaust port 101, the wind shielding structure 4 is perpendicular to the inner surface of the back plate of the liner 10 and is located at one side of the exhaust port 101 away from the impeller 231, and the front and rear height of the wind shielding structure 4 is adjustable. In this embodiment, the heating pipe 22 is circular in shape, and the exhaust port 101 is disposed outside the heating pipe 22.

In the utility model, a wind shielding structure 4 is arranged, and the front and rear heights of the wind shielding structure 4 are adjustable. Thus, when the height of the wind shielding structure 4 is low, the blocking effect on the air flow is small, the air pressure at the air outlet 101 is relatively small, and the air outlet speed is relatively slow; when the height of the wind shielding structure 4 is high, the blocking effect on the air flow is large, the air pressure at the air outlet 101 is relatively large, and the air outlet speed is relatively fast, so that the air outlet speed of the air outlet 101 can be adjusted by adjusting the height of the wind shielding structure 4. In this way, when the height of the wind shielding structure 4 is adjusted to be lower in steaming function, the exhaust speed of the liner 10 is lower, so that the exhaust speed of steam in the liner 10 can be reduced, and high-temperature steam can fully exchange heat with food, the heating efficiency is improved, the steaming effect is ensured, and the cruising ability of the water tank is prolonged; during the baking function, the height of the wind shielding structure 4 is adjusted to be higher, so that the exhaust speed of the inner container 10 is higher, the excessive humidity inside the inner container 10 is avoided, and the baking effect is ensured.

Specifically, in the present embodiment, the wind shielding structure 4 includes: a receiving groove 410 provided on the back plate of the liner 10 and extending in a longitudinal direction of the opening edge of the exhaust port 101; the baffle 42 is inserted into the accommodating groove 410 back and forth along the length direction of the accommodating groove 410; the first driving motor 43 is disposed on the back surface of the inner container 10 and drives the baffle 42 to move back and forth with respect to the receiving groove 410. This allows for the adjustment of the front-to-rear height of the windscreen 4 by moving the flap 42 back and forth relative to the receiving slot 410. Preferably, the wind shielding structure 4 further includes a base 41 fixed on an inner surface of the back plate of the liner 10, the base 41 extends along a length direction of the opening edge of the air outlet 101, and the base 41 is hollow and is opened forward to form the accommodating groove 410. In this way, the influence of the sealing performance of the liner 10 caused by the direct slotting on the back plate of the liner 10 can be avoided, and the stable arrangement of the baffle 42 can be better realized.

Further, as shown in fig. 5, a first mounting hole 411 is formed in the rear side groove wall of the accommodating groove 410 on the base 41, and a second mounting hole 104 facing the first mounting hole 411 is formed in the back plate of the liner 10. The wind shielding structure 4 further includes a driving rod 421 extending forward and backward, and the driving rod 421 is fixed to the rear end of the baffle 42 by passing through the second mounting hole 104 and the first mounting hole 411 in order, and the rear end is movable forward and backward with respect to the hole edge of each mounting hole in conjunction with the first output shaft 431 of the first driving motor 43, as shown in fig. 5. Thus, the baffle plate 42 can be driven by the first driving motor 43 positioned outside the inner container 10 only by providing the second mounting hole 104 for the transmission rod 421 to penetrate through on the back plate of the inner container 10, so that the influence on the structure of the inner container 10 is avoided to the greatest extent.

Still further, a first external thread is provided on an outer surface of the first output shaft 431 of the first driving motor 43, and a transmission screw sleeve 422 is provided at a rear end of the transmission rod 421, and the transmission screw sleeve 422 is screwed with the first output shaft 431 of the first driving motor 43 to form a first screw transmission pair. Thus, the first driving motor 43 can smoothly drive the transmission rod 421 when rotating, and further drive the baffle plate 42 to move back and forth. Preferably, a first motor mount 432 for mounting the first driving motor 43 is mounted on the rear surface of the inner container 10.

Preferably, a mounting sleeve 44 extending back and forth is fixed to the rear surface of the inner container 10 at the second mounting hole 104, and a free end of the mounting sleeve 44 is sealed with an end cap 441. The transmission rod 421 passes through the end cap 441 along the central axis of the mounting sleeve 44 and is inserted into the mounting sleeve 44, the transmission rod 421 is sleeved with a sealing sleeve 442, and the sealing sleeve 442 is filled in the space enclosed by the mounting sleeve 44 and the end cap 441 thereof. In this way, the second mounting hole 104 can be sealed, gas leakage at the second mounting hole 104 is avoided, and the tightness of the liner 10 is better ensured.

Further, the above-described baffle plate 42 preferably has a central angle of 180 ° or more in cross section, so that the wind shielding structure 4 can better block and guide the air flow flowing to the exhaust port 101, so that the air flow can be smoothly discharged from the exhaust port 101. The angle between the vertical and the line connecting the two ends of the baffle plate 42 is 30 ° to 45 °, so that the wind shielding structure 4 can better capture the airflow flowing to the exhaust port 101 and better guide the airflow to the exhaust port 101. The impeller 231 of the air heater 23 includes a hub 2311 vertically disposed in a left-right direction and blades 2312 disposed around the hub 2311, the front-rear height of the base 41 is not greater than a distance between the front surface of the hub 2311 and the front surface of the back plate of the liner 10, and a sum of the front-rear height of the base 41 and the front-rear height of the baffle 42 is greater than a distance between the front surface of the hub 2311 and the front surface of the back plate of the liner 10. Thus, the exhaust speed of the liner 10 can be reduced to the greatest extent during the steaming function, and the steaming effect can be better ensured. In addition, in the present embodiment, the rotational speed of the air heater 23 is adjustable, and the exhaust speed of the liner 10 can be better controlled by combining the rotational speed adjustment of the air heater 23 with the height adjustment of the wind shielding structure 4.

Further, the inner container 10 is further provided with an air inlet capable of being opened and closed, so that the air can be blown into the inner container 10 through the air inlet during the baking function to further improve the dehumidifying effect. Preferably, the air inlet is formed in the back plate of the inner container 10 and is located in the hot air chamber 30, and the air inlet is located at one side of the impeller 231 of the hot air blower 23. Air blown in from the outside firstly enters the hot air chamber 30 and then enters the inner cavity of the inner container 10 after being preheated, so that the influence on the uniformity of a temperature field caused by the fact that cold air directly enters the inner cavity of the inner container 10 is avoided.

Still further, a blower 5 is provided outside the liner 10, and the air inlet includes a first air inlet 102 in fluid communication with a blower outlet of the blower 5 and a second air inlet 103 in fluid communication with an air outlet of the hot air source. Thus, the first air inlet 102 utilizes the blower 5 to efficiently blow in the external air, and the second air inlet 103 can directly blow in the hot air, so as to avoid the influence on the dehumidifying effect caused by the too low internal pressure in the liner 10. In this embodiment, the kitchen range 2 includes a kitchen range case 20, the kitchen range case 20 includes a chassis 201 with an upper opening and a panel 202 covering the opening of the chassis 201, a heat dissipation channel 21 extending in front and back is provided in the kitchen range case 20, and an exhaust window 2021 is provided at a rear side of the panel 202. The front port of the heat dissipation path 21 is in communication with the outside, and the rear port is in fluid communication with the exhaust window 2021, so that heat dissipation can be performed on electrical components (for example, a power panel, etc.) inside the kitchen range 2 through the heat dissipation path 21. Preferably, the lower surface of the panel 202 is covered with a vent box 22 at the vent window 2021, the front surface of the vent box 22 has a first air inlet 221, and the bottom has a second air inlet 222 and a first air outlet 223, respectively, wherein the rear port of the heat dissipation channel 21 is in communication with the first air inlet 221 of the vent box 22. Meanwhile, the exhaust port 101 of the inner container 10 is communicated with the second air inlet 222 of the exhaust box 22 through the first air pipe 61, so that the air in the inner container 10 can be exhausted into the exhaust box 22 through the second air inlet 222 and then exhausted out through the exhaust window 2021 on the panel 202. In addition, in the present embodiment, the hot air source is the heat dissipation channel 21, the air outlet of the hot air source is the rear end of the heat dissipation channel 21, and the second air inlet 103 is communicated with the second air inlet 222 of the exhaust box 22 through the third air pipe 63. The first air inlet 102 communicates with the air outlet of the air blower 5 via a second air pipe 62. In this embodiment, the exhaust port 101 and the first air inlet 102 are disposed at the left side of the impeller 231 of the air heater 23, and the second air inlet 103 is disposed at the rear side of the impeller 231, and the height of the exhaust port 101 is higher than the first air inlet 102, and the height of the second air inlet 103 is slightly higher than the exhaust port 101.

Further, the first air pipe 61, the second air pipe 62, and the third air pipe 63 are respectively provided with control valves 7 for controlling the flow rate of the air flow. Thus, the opening and closing control and the flow control of the exhaust port 101, the first air inlet 102 and the second air inlet 103 can be realized through the control valve 7. Specifically, in the steaming function mode (the air heater 23 is not turned on or rotates at an ultra-low speed), the control valves 7 on the first air pipe 61 and the third air pipe 63 are respectively closed, the control valve 7 on the second air pipe 62 is opened, and in different stages of cooking, the flow rate of the second air pipe 62 is regulated and controlled by the control valve 7, so that the discharge speed of steam in the liner 10 is adjusted. In the conventional baking function mode (the air heater 23 rotates at a low speed), the control valves 7 on the first air pipe 61 and the third air pipe 63 are respectively closed, the control valve 7 on the second air pipe 62 is opened less (i.e. the flow rate of the second air pipe 62 is smaller) in the preheating stage, and the control valve 7 is opened to the maximum in the baking stage, so that the smoothness of the dehumidification of the liner 10 is ensured, and the baking effect is ensured. Further, when the dishes with higher requirements on dehumidification are baked (the hot air blower 23 rotates at a low speed), the control valve 7 on the first air pipe 61 is opened, the control valve 7 on the second air pipe 62 is opened to the maximum, the control valve 7 on the third air pipe 63 is closed, and the dehumidification effect is improved by blowing hot air. Still further, when the dishes with high requirements for moisture removal (for example, roasted beans, dried vegetables, lemon slices, etc.) are roasted, at this time, the rotation speed of the air heater 23 is maximized, the control valve 7 on the first air pipe 61 and the control valve 7 on the second air pipe 62 are both opened to the maximum, the control valve 7 on the third air pipe 63 is opened, and the opening size is adjusted according to the humidity change in the inner container 10.

The control valve 7 in the present utility model may be of a conventional structure or may be of a structure in the present embodiment. Specifically, in this embodiment, as shown in fig. 6 to 12, each of the control valves 7 includes a cylindrical valve body 71, a valve core 72, and a valve shaft 73, wherein one end of the valve body 71 is connected to a corresponding nozzle of a corresponding air pipe, and the other end is connected to the air outlet 101 of the liner 10 or the air outlet of the blower 5 or the air outlet of the hot air source. The valve body 72 is disposed in the valve body 71 at intervals along a cross-sectional direction of the valve body 71, the valve body 72 is a plate member and includes a first valve plate 721 and a second valve plate 722 having semicircular shapes, the valve shaft 73 is disposed along a symmetry axis direction of the first valve plate 721 and the second valve plate 722, and the first valve plate 721 and the second valve plate 722 are each capable of rotating centering around the valve shaft 73. Thus, the opening and closing of the control valve 7 and the control of the flow rate can be realized by the rotation of the first valve plate 721 and the second valve plate 722. Wherein the control valve 7 is closed when the first valve plate 721 and the second valve plate 722 are rounded along the cross-section of the valve body 71, and is fully opened when the first valve plate 721 and the second valve plate 722 are coincident.

Further, each of the control valves further includes a driving mechanism for driving the first valve plate 721 and the second valve plate 722 to rotate about the valve shaft 73, respectively, and the valve shaft 73 includes a shaft body 731 fixed to a straight side of the first valve plate 721 and a sleeve 732 fixed to a straight side of the second valve plate 722 and adapted to be coupled to the shaft body 731 in a sleeved manner. Preferably, in the present embodiment, the outer surface of the shaft body 731 is provided with a first stop ring 7311 and a second stop ring 7312 at intervals along the length direction thereof, and the shaft sleeve 732 includes a first sleeve 7321, a second sleeve 7322 and a third sleeve 7323 at intervals along the length direction thereof. The second sleeve 7322 is interposed between the first stopper 7311 and the second stopper 7312, the inner end of the first sleeve 7321 abuts against the other end of the first stopper 7311, and the inner end of the third sleeve 7323 abuts against the other end of the second stopper 7312, so that the shaft 731 is stably coupled to the boss 732 to form the valve shaft 73.

Further, the driving mechanism includes a slider 76 and a slider 75, the slider 76 being fixed to the outer surface of the valve body 71 in the radial direction of the cross section of the valve body 71. The slider 75 is slidably mounted in the slider 76 and is capable of sliding back and forth along the longitudinal direction of the slider 76, the first end of the valve shaft 73 is exposed to the valve body 71, the shaft body 731 of the first end of the valve shaft 73 is provided with a first mounting block 741 in a protruding manner, and the shaft sleeve 732 is provided with a second mounting block 742 in a protruding manner. The first attachment block 741 is fixed with a first link lever 7411 extending in the longitudinal direction of the valve shaft 73, and the second attachment block 742 is fixed with a second link lever 7421 extending in the longitudinal direction of the valve shaft 73. The first end of the valve shaft 73 is movably connected to the slider 75, and a first sliding groove 751 corresponding to the first link lever 7411 and a second sliding groove 752 corresponding to the second link lever 7421 are respectively formed in the slider 75, and the extending directions of the sliding grooves are respectively perpendicular to the sliding direction of the slider 75. The first link lever 7411 is disposed in the first sliding slot 751 in a penetrating manner and can move back and forth along the length direction of the first sliding slot 751, and the second link lever 7421 is disposed in the second sliding slot 752 in a penetrating manner and can move back and forth along the length direction of the second sliding slot 752. When the slider 75 moves relative to the slide 76, the first and second mounting blocks 741 and 742 are driven by the first and second link rods 7411 and 7421, respectively, to thereby rotate the first valve plate 721 by driving the shaft body 731, and to rotate the second valve plate 722 relative to the shaft body 731 by driving the sleeve 732.

Specifically, the first mounting block 741 and the second mounting block 742 are circular blocks centered around the valve shaft 73 and are disposed at intervals along the longitudinal direction of the valve shaft 73, and the first link lever 7411 and the second link lever 7421 are fixed to the surfaces of the first mounting block 741 and the second mounting block 742 that face each other, respectively. The slider 75 is provided with a connection window 750 extending in a longitudinal direction thereof, a first end of the valve shaft 73 is inserted into the connection window 750 and is vertically limited by the first mounting block 741 and the second mounting block 742, one side opening edge of the connection window 750 is recessed outward to form the first sliding groove 751, and the other side opening edge is recessed outward to form the second sliding groove 752. So that the upper end of the valve shaft 73 can be stably movably connected with the sliding block 75, and the sliding of the sliding block 75 can stably drive each valve plate to rotate. The sliding block 75 is a square block, the sliding seat 76 is a square frame matched with the sliding block 75, the opposite outer side surfaces of the sliding seat 76 are respectively provided with a guide sliding strip 753 extending along the sliding direction of the sliding seat in a protruding mode, and the corresponding inner side surfaces of the sliding seat 76 are respectively provided with a guide sliding groove 761 in a recessed mode for embedding and sliding the corresponding guide sliding strip 753 back and forth. So that the slider 75 can smoothly move back and forth in the above-mentioned slider 76.

Further, the driving mechanism further includes a second driving motor 78, one end of the sliding base 76 is provided with the guiding chute 761, the other end is provided with a second motor seat 782 for mounting the second driving motor 78, a second output shaft of the second driving motor 78 extends along the sliding direction of the sliding block 75 and is provided with a second external thread on the outer surface thereof, a linkage screw sleeve 754 extending along the sliding direction of the sliding block 75 is convexly arranged on the corresponding end surface of the sliding block 75, and the linkage screw sleeve 754 is in threaded connection with the second output shaft 781 of the second driving motor 78 to form a second thread transmission pair. This drives the slider 75 back and forth relative to the slide 76 by the second drive motor 78.

In the present embodiment, a first shaft hole 711 through which the first end of the valve shaft 73 passes is formed in one side wall of the valve body 71, a mounting sleeve 713 is protruded from the outer surface of the valve body 71 at the first shaft hole 711, the second mounting block 742 is fitted into the mounting sleeve 713, and a first seal ring 771 is interposed between the outer peripheral surface of the second mounting block 742 and the inner peripheral surface of the mounting sleeve 713. So that the sealability at the first shaft hole 711 can be ensured, and thus the sealability of the valve body 71 can be ensured. The second seal ring 772 is interposed between the shaft body 731 and the shaft sleeve 732 at the first end of the valve shaft 73, thereby further improving the sealing performance of the valve body 71. Meanwhile, a second shaft hole 712 is formed in the other side wall of the valve body 71, into which the second end of the valve shaft 73 is inserted, and a sealing cap 714 is covered on the outer surface of the side of the valve body 71 at the second shaft hole 712, so that the tightness of the second shaft hole 712 and the tightness of the valve body 71 can be ensured.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or the like, or may be a chamber allowing a fluid to flow through, or a combination of the above.

Claims (15)

1. The cooking device with steaming and baking functions comprises an inner container (10), wherein a hot air blower (2) is arranged on one side of the inner container (10), a hot air baffle (3) is arranged on the side in the inner cavity of the inner container (10), a hot air chamber (30) is formed by enclosing the hot air baffle (3) and the corresponding side wall of the inner container (10), an impeller (21) of the hot air blower (2) is positioned in the hot air chamber (30), and a heating pipe (22) is arranged at the periphery of the impeller (21),

an exhaust port (101) is formed in the inner container (10), the exhaust port (10) 1 is located in the hot air chamber (30) and located on one side of an impeller (21) of the hot air blower (2), a wind shielding structure (4) is arranged on the inner opening edge of the exhaust port (101) along the length direction of the opening edge of the exhaust port (101), the wind shielding structure (4) is perpendicular to the inner side surface of the inner container (10) where the wind shielding structure (4) is located and located on one side, away from the impeller (21), of the exhaust port (101), and the height of the wind shielding structure (4) is adjustable.

2. Cooking device with steaming and baking function according to claim 1, wherein the wind shielding structure (4) comprises:

a receiving groove (410) provided on the back plate of the liner (10) and extending in the longitudinal direction of the opening edge of the air outlet (101);

a baffle plate (42) which is inserted into the accommodating groove (410) back and forth along the length direction of the accommodating groove (410);

and a first driving motor (43) disposed on the back surface of the inner container (10) and used for driving the baffle plate (42) to move back and forth relative to the accommodating groove (410).

3. Cooking device with steaming and baking function according to claim 2, wherein the wind shielding structure (4) further comprises a base (41) fixed on the inner surface of the back plate of the inner container (10), the base (41) extends along the length direction of the opening edge of the air outlet (101), and the base (41) is hollow and is opened forward to form the accommodating groove (410).

4. The cooking device with steaming and baking function according to claim 3, wherein the base (41) is provided with a first mounting hole (411) on the rear side wall of the accommodating groove (410), the back plate of the inner container (10) is provided with a second mounting hole (104) opposite to the first mounting hole (411),

the wind shielding structure (4) further comprises a transmission rod (421) extending forwards and backwards, wherein the front end of the transmission rod (421) sequentially passes through the second mounting hole (104) and the first mounting hole (411) to be fixed with the rear end of the baffle plate (42), and the rear end is linked with the first output shaft (431) of the first driving motor (43) to be capable of moving forwards and backwards relative to the hole edge of each mounting hole.

5. Cooking device with steaming and baking function according to claim 4, characterized in that the first external screw thread is provided on the outer surface of the first output shaft (431) of the first driving motor (43), and the rear end of the transmission rod (421) is provided with a transmission screw sleeve (422), and the transmission screw sleeve (422) is in screw connection with the first output shaft (431) of the first driving motor (43) to form a first screw thread transmission pair.

6. Cooking device with steaming and baking function according to claim 4, wherein a mounting sleeve (44) extending back and forth is fixed on the back of the inner container (10) at the second mounting hole (104), an end cover (441) is sealed at the free end of the mounting sleeve (44), the transmission rod (421) passes through the end cover (441) along the central axis of the mounting sleeve (44) and is penetrated in the mounting sleeve (44), a sealing sleeve (442) is sleeved on the transmission rod (421), and the sealing sleeve (442) is filled in the space enclosed by the mounting sleeve (44) and the end cover (441) thereof.

7. Cooking device with steaming and baking function according to any one of claims 2 to 6, wherein the central angle of the cross section of the baffle (42) is 180 ° or more.

8. Cooking device with steaming and baking function according to claim 7, wherein the angle between the vertical and the line between the two ends of the baffle (42) is 30-45 °.

9. The cooking device with steaming and baking function according to any one of claims 2 to 6, wherein the impeller (231) of the hot air blower (23) comprises a hub (2311) vertically arranged in a left-right direction and blades (2312) surrounding an outer periphery of the hub (2311), a front-rear height of the base (41) is not greater than a distance between a front surface of the hub (2311) and a front surface of a back plate of the inner container (10), and a sum of the front-rear height of the base (41) and the front-rear height of the baffle (42) is greater than a distance between the front surface of the hub (2311) and the front surface of the back plate of the inner container (10).

10. Cooking device with steaming and baking function according to any one of claims 1 to 6, wherein the rotational speed of the air heater (2) is adjustable.

11. Cooking device with steaming and baking function according to any one of claims 1-6, characterized in that the inner container (10) is also provided with an openable and closable air inlet.

12. Cooking device with steaming and baking function according to claim 11, wherein the air inlet is provided on the back plate of the inner container (10) and is positioned in the hot air chamber (30), and the air inlet is positioned at one side of the impeller (21) of the hot air blower (2).

13. Cooking apparatus with steaming and baking function according to claim 12, further comprising a blower (5) arranged outside the inner container (10), said air inlet comprising a first air inlet (102) in fluid communication with a blower outlet of the blower (5) and a second air inlet (103) in fluid communication with an air outlet port of the hot air source.

14. Cooking device with steaming and baking function according to claim 13, wherein the exhaust port (101) of the inner container (10) is connected with a first air pipe (61) communicated with the outside, the first air inlet (102) of the inner container (10) is communicated with the air outlet of the air blower (5) through a second air pipe (62), the second air inlet (103) is communicated with the air outlet of the hot air source through a third air pipe (63), and control valves (7) for controlling the air flow rate are respectively arranged on the first air pipe (61), the second air pipe (62) and the third air pipe (63).

15. A cooking all-in-one machine, characterized by comprising a cooking device (1) with steaming and baking functions according to any one of claims 1-14 and a kitchen range (2) arranged above the cooking device (1).

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