CN213216461U

CN213216461U - Steaming cooking device capable of avoiding direct steam flushing

Info

Publication number: CN213216461U
Application number: CN202020820614.5U
Authority: CN
Inventors: 方小林; 付远华; 曹骥
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2021-05-18
Anticipated expiration: 2030-05-17

Abstract

The utility model relates to an avoid steaming cooking device of steam direct-flushing, including the inner bag, the gas vent has been seted up on the lateral wall of inner bag, and the rear side of inner bag inner chamber is provided with the hot-blast baffle of air intake and air outlet, and this hot-blast baffle encloses into hot-blast room with the backplate of inner bag, sets up the air inlet opening that can open and close and this air inlet opening is arranged in above-mentioned hot-blast room on the backplate of inner bag, still includes the air heater, and the impeller of this air heater is arranged in above-mentioned hot-blast room and the periphery of this impeller encloses and is equipped with the back heating pipe, two flabellums that above-mentioned impeller set up. Compared with the prior art, the utility model discloses can shorten steam exhaust time, promote exhaust efficiency to can maintain the inside temperature of inner bag, avoid the steam condensation in the inner bag, thereby remain the comdenstion water in avoiding the inner bag.

Description

Steaming cooking device capable of avoiding direct steam flushing

Technical Field

The utility model relates to a culinary art device field especially relates to an avoid steaming cooking device of steam direct impact.

Background

Cooking device with evaporate function, for example steam ager, evaporate roast all-in-one etc. discharge unnecessary steam to the external world through exhaust passage in culinary art process, but after the culinary art, can gather a large amount of steam in cooking device's the culinary art chamber, the user opens the door in the twinkling of an eye, and a large amount of steam is from the culinary art chamber outdiffusion and directly spout the user, has caused not good use experience for the user.

The following methods are commonly used to solve the above problems: (1) a wax motor is adopted to push the door body open, so that steam in the inner container is discharged; (2) the top of the inner container is provided with a hole and is matched with the opening and closing of the wax motor or the motor control hole, the wax motor or the motor is opened during exhaust, and steam in the inner container enters the air deflector through the hole and is exhausted, so that the steam is exhausted.

Although the above method can solve the problem of direct steam rushing when the door is opened to a certain extent, the following disadvantages still exist: in the first method, steam in the inner cavity is directly discharged through a door seam, a large amount of steam is directly contacted with a control panel above the inner container to generate condensation and even generate water drops to drip, so that user experience is influenced, meanwhile, the steam is directly contacted with the control panel, and the service life of the control panel is easily influenced by the high-temperature and high-humidity steam; in the second method, the exhaust is smooth in the initial stage, but the exhaust becomes more difficult as the steam in the inner container is reduced, so that the steam in the inner container is difficult to exhaust or takes a long time to exhaust.

Disclosure of Invention

The utility model aims to solve the first technical problem that provide an exhaust efficiency is high and avoid the steaming cooking device of steam direct impact to prior art.

The utility model aims to solve the second technical problem that provide an avoid steam directly towards to cook device with heat preservation function to prior art.

The utility model aims to solve the third technical problem that provide one kind and can avoid remaining in the inner bag steam of avoiding of steam direct impact of comdenstion water and cook the device to prior art.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the utility model provides a avoid steaming cooking device of steam direct-flushing, includes the inner bag, its characterized in that, the gas vent has been seted up on the lateral wall of inner bag, and the rear side of inner bag inner chamber is provided with the hot-blast baffle of air intake and air outlet, hot-blast room is enclosed into with the backplate of inner bag to this hot-blast baffle, set up the air inlet opening that can open and close and this air inlet opening is arranged in above-mentioned hot-blast room on the backplate of inner bag, still include the air heater, the impeller of this air heater is arranged in above-mentioned hot-blast room and the periphery of this impeller is enclosed and is equipped with the back heating pipe, two flabellums that above.

The control assembly is arranged on the back side of the inner container and comprises a sealing element capable of sealing the air inlet opening and a driving element capable of driving the sealing element to move back and forth to close or open the air inlet opening, and the opening and closing of the air inlet opening can be better controlled through the control assembly.

Further, preferably, the sealing member is a sealing cover capable of covering the rear edge of the air inlet opening to seal the air inlet opening, a connecting rod extends horizontally backwards from the rear side of the sealing cover, the driving member is a wax motor, and a driving shaft of the wax motor is fixed to a free end of the connecting rod. Thus, when the wax motor drives the sealing cover to move forwards to seal the air inlet opening, the air inlet opening is closed, and when the wax motor drives the sealing cover to move backwards to be separated from the air inlet opening, the air inlet opening is opened.

Furthermore, the air inlet opening is positioned at the rear side of the impeller of the air heater, so that negative pressure can be better formed at the air inlet opening along with the rotation of the impeller, and external air is favorably sucked into the inner container through the air inlet opening.

Still further, the air inlet opening is opposite to the periphery of the wheel surface of the impeller from front to back. Along with the rotation of impeller, under the effect of impeller centrifugal force, the periphery of impeller wheel face forms the negative pressure, consequently with the relative setting in front and back of the periphery of air inlet opening and impeller wheel face can form the negative pressure at the air inlet opening part better, further does benefit to during outside air passes through the air inlet opening and gets into the inner bag.

In order to better exhaust steam in the inner container, the exhaust port is positioned at the lower part of the side wall of the inner container.

Furthermore, the side wall of the inner container is recessed outwards to form an exhaust groove, and exhaust holes are uniformly distributed on the groove wall of the exhaust groove and form the exhaust port.

And an exhaust hood is covered at the exhaust port on the outer side surface of the inner container, and an exhaust joint is arranged on the exhaust hood. Thereby facilitating the connection of the exhaust port and the external exhaust pipeline.

Further, a temperature probe is arranged in the hot air chamber. The temperature in the inner container can be monitored in real time through the temperature probe, and the phenomenon that the cooking quality of food is influenced due to the fact that the temperature in the inner container exceeds the preset temperature is avoided.

Furthermore, the appearance of hot air baffle is square, its middle part is convex forward and forms square air inlet boss, this air inlet boss is relative with the impeller front and back of above-mentioned air heater, and has seted up above-mentioned air intake on the lateral wall of this air inlet boss respectively, and above-mentioned air outlet has been seted up along the length direction of its place respectively to the upper end, left side and the right side of this hot air baffle, and the exhaust outlet has been seted up along its length direction to the lower extreme of hot air baffle. Therefore, the air in the inner container can be better sucked into the hot air chamber for heating, and the heated hot air in the hot air chamber can better flow back into the inner container through the air outlet.

Furthermore, the four side plate surfaces of the hot air baffle plate incline backwards from outside to inside to form an air guide inclined surface. The air in the inner container can be guided to the air inlet through the air guide inclined plane, and the air in the inner container is promoted to enter the hot air chamber through the air inlet.

Furthermore, air deflectors are arranged on the outer side opening edges of the air outlets in a protruding mode towards the back along the length direction of the air outlets. The hot air in the hot air chamber can be guided to the inner container through the air deflector, so that the hot air in the hot air chamber can better flow back to the inner container.

Compared with the prior art, the utility model has the advantages of: the gas vent has been seted up on the lateral wall of inner bag, after the culinary art was finished like this, remaining steam in the inner bag can be arranged outside through the gas vent, still be provided with the air heater in the inner bag simultaneously, when the inner bag passes through the outer steam of gas vent to inner bag internal pressure unanimous with external environment atmospheric pressure, the air heater is opened, the impeller rotates, because two flabellums around this impeller has, consequently, the air inlet opening part at the inner bag forms the negative pressure, open the air inlet opening this moment, outside air is inhaled in the inner bag through the air inlet opening, the internal pressure rise of inner bag is and is extruded steam from the gas vent, the steam clean-out time has been shortened greatly, exhaust efficiency has. Simultaneously along with the rotation of impeller, the air is inhaled and is heated in the hot-blast room in the inner bag to can maintain the inside temperature of inner bag, avoid making the food cooling in the inner bag because of the air inlet opening inhales cold air, simultaneously through the reheat to air in the inner bag, avoid the steam condensation in the inner bag, thereby avoid remaining the comdenstion water in the inner bag, in addition, the air in the inner bag is because of heating and the volume expansion also can further accelerate the outer row's of steam speed in the inner bag, further promote the outer efficiency of arranging of steam.

Drawings

Fig. 1 is a schematic structural diagram of a steaming cooking device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

fig. 3 is a sectional view of a steaming cooking device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the hot air baffle in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, a steaming cooking device (for example, an electric steamer, a steaming and baking all-in-one machine, etc.) for preventing steam from directly flowing includes an inner container 1 having an opening at a front side and a door body 2 capable of covering the opening of the inner container 1. The side wall of the inner container 1 is provided with an exhaust port 11, the rear side of the inner cavity of the inner container 1 is provided with a hot air baffle 3 with an air inlet 31 and an air outlet 32, the hot air baffle 3 and the back plate of the inner container 1 enclose a hot air chamber 30, the back plate of the inner container 1 is provided with an air inlet opening 12 which can be opened and closed, the air inlet opening 12 is positioned in the hot air chamber 30, the hot air device further comprises an air heater 4, an impeller 41 of the air heater 4 is positioned in the hot air chamber 30, the outer periphery of the impeller 41 is provided with a back heating pipe 5, and the impeller 41 is provided with two fan blades 411 which are.

The utility model discloses gas vent 11 has been seted up on well inner bag 1's the lateral wall, after the culinary art finishes like this, residual steam in the inner bag 1 can be arranged outside through gas vent 11, still be provided with air heater 4 in the inner bag 1 simultaneously, when inner bag 1 is pressed with external environment atmospheric pressure unanimously through the outer steam of gas vent 11 outer row to inner bag 1 interior pressure, air heater 4 opens, impeller 41 rotates, because two flabellums 411 around this impeller 41 has, consequently, air inlet opening 12 department at inner bag 1 forms the negative pressure, open air inlet opening 12 this moment, outside air is inhaled in inner bag 1 through air inlet opening 12, the pressure rises again and extrudes steam from gas vent 11 in the inner bag 1, the steam clean-out time has been shortened greatly, exhaust efficiency has been promoted. Simultaneously along with impeller 41's rotation, air is inhaled and is heated in hot-blast room 30 in the inner bag 1 to can maintain the inside temperature of inner bag 1, avoid making the food cooling in the inner bag 1 because of air inlet opening 12 inhales cold air, simultaneously through the reheat to air in the inner bag 1, can avoid the steam condensation in the inner bag 1, thereby avoid remaining the comdenstion water in the inner bag 1, in addition, the air in the inner bag 1 also can further accelerate the outer speed of arranging of steam in the inner bag 1 because of heating volume expansion, further promote the outer efficiency of arranging of steam.

Further, in order to prevent the temperature in the inner container 1 from exceeding the preset temperature and affecting the cooking quality of food, the temperature probe 8 is arranged in the hot air chamber 30, so that the temperature in the inner container 1 can be monitored in real time through the temperature probe 8. Specifically, the temperature probe 8 and the back heating pipe 5 are both in electrical signal connection with a controller (not shown) of the steaming cooking device, so that when the temperature probe 8 detects that the temperature of the inner container 1 is too high, the temperature probe feeds back the temperature to the controller, and the controller controls the back heating pipe 5 to be disconnected, thereby avoiding the temperature of the inner container 1 from being too high.

In order to better control the opening and closing of the air inlet opening 12, the device also comprises a control assembly 6, wherein the control assembly 6 is arranged on the back side of the inner container 1 and comprises a sealing element capable of sealing the air inlet opening 12 and a driving element capable of driving the sealing element to move back and forth to close or open the air inlet opening 12. Specifically, in this embodiment, the sealing member is a sealing cover 61, the sealing cover 61 can cover the rear edge of the air inlet 12 to seal the air inlet 12, a connecting rod 611 extends horizontally and backwardly from the rear side of the sealing cover 61, the driving member is a wax motor 62, and the driving shaft of the wax motor 62 is fixed to the free end of the connecting rod 611. Thus, when the wax motor 62 drives the sealing cover 61 to move forward to cover the air inlet opening 12, the air inlet opening 12 is closed, and when the wax motor 62 drives the sealing cover 61 to move backward to be separated from the air inlet opening 12, the air inlet opening 12 is opened.

In order to better suck the outside air into the hot air chamber 30 through the air inlet opening 12, the air inlet opening 12 is located at the rear side of the impeller 41 of the hot air blower 4, so that a negative pressure can be better formed at the air inlet opening 12 along with the rotation of the impeller 41, which is beneficial to sucking the outside air into the inner container 1 through the air inlet opening 12. Preferably, the air intake opening 12 is opposed to the outer periphery of the tread of the impeller 41 in the front-rear direction. Along with the rotation of the impeller 41, under the action of the centrifugal force of the impeller 41, negative pressure is formed at the periphery of the wheel surface of the impeller 41, so that the negative pressure can be better formed at the air inlet 12 by arranging the air inlet 12 and the periphery of the wheel surface of the impeller 41 in a front-back opposite manner, and further the external air can enter the inner container 1 through the air inlet 12.

In addition, in this embodiment, in order to better exhaust the steam in the inner container 1, the exhaust port 11 is located at the lower portion of the left sidewall of the inner container 1, and the sidewall of the inner container 1 is recessed outward to form an exhaust groove 110, the wall of the exhaust groove 110 is uniformly provided with exhaust holes 111, and each exhaust hole 111 constitutes the exhaust port 11. In addition, an exhaust hood 7 is covered on the exhaust port 11 on the outer side surface of the inner container 1, and an exhaust joint 71 is arranged on the exhaust hood 7, so that the exhaust port 11 is conveniently connected with an external exhaust pipeline (not shown).

In this embodiment, the hot air baffle 3 is square, the middle portion thereof protrudes forward to form a square air inlet boss 34, the air inlet boss 34 is opposite to the impeller 41 of the hot air blower 4 in the front-rear direction, the side walls of the air inlet boss 34 are respectively provided with the air inlets 31, the upper end, the left side and the right side of the hot air baffle 3 are respectively provided with the air outlets 32 along the length direction thereof, the lower end of the hot air baffle 3 is provided with the air outlets 33 along the length direction thereof, when the hot air blower 4 is turned on, air in the hot air chamber 30 firstly enters the inner container 1 through the air outlets 33, and in this embodiment, the air outlets 33 are three air outlets arranged along the length direction of the lower end of the hot air baffle 3 at equal intervals. Therefore, the air in the inner container 1 can be better sucked into the hot air chamber 30 for heating, and the heated hot air in the hot air chamber 30 can better flow back to the inner container 1 through the air outlet 32. Further, preferably, the four side plate surfaces of the hot air baffle 3 are inclined backwards from outside to inside to form the air guiding inclined surface 36, and the air in the inner container 1 can be guided to the air inlet 31 through the air guiding inclined surface 36, so that the air in the inner container 1 is promoted to enter the hot air chamber 30 through the air inlet 31. The outer edge of each air outlet 32 is provided with an air deflector 35 protruding backward along the length direction thereof, and the hot air in the hot air chamber 30 can be guided to the inner container 1 by the air deflectors 35, so that the hot air in the hot air chamber 30 can better flow back to the inner container 1.

Claims

1. A steaming cooking device capable of avoiding direct steam flushing comprises an inner container (1) and is characterized in that an exhaust port (11) is formed in the side wall of the inner container (1), a hot air baffle (3) with an air inlet (31) and an air outlet (32) is arranged on the rear side of the inner cavity of the inner container (1), a hot air chamber (30) is formed by the hot air baffle (3) and the back plate of the inner container (1) in a surrounding mode, an air inlet opening (12) capable of being opened and closed is formed in the back plate of the inner container (1), and the air inlet opening (12) is located in the hot air chamber (30),

the hot air device further comprises a hot air blower (4), an impeller (41) of the hot air blower (4) is positioned in the hot air chamber (30), a back heating pipe (5) is arranged on the outer periphery of the impeller (41), and the impeller (41) is provided with two fan blades (411) which are arranged in the front and at the back.

2. The steaming cooking device according to claim 1, further comprising a control unit (6) for opening and closing the air inlet opening (12), wherein the control unit (6) is provided on a back side of the inner container (1) and includes a sealing member for sealing the air inlet opening (12) and a driving member for driving the sealing member to move back and forth to close or open the air inlet opening (12).

3. The steaming cooking device according to claim 2, wherein the sealing member is a sealing cover (61), the sealing cover (61) can be covered on a rear side edge of the air inlet opening (12) to seal the air inlet opening (12), a connecting rod (611) horizontally extends rearward on the rear side of the sealing cover (61), the driving member is a wax motor (62), and a driving shaft of the wax motor (62) is fixed to a free end of the connecting rod (611).

4. The steaming cooking device according to claim 1, wherein the air inlet opening (12) is located on a rear side of the impeller (41) of the air heater (4).

5. The steaming cooking device according to claim 4, wherein the air inlet opening (12) is opposed to the front and rear of the outer periphery of the tread of the impeller (41).

6. The steaming cooking device according to claim 1, wherein the exhaust port (11) is located at a lower portion of a side wall of the inner container (1).

7. The steaming cooking device according to claim 6, wherein the side wall of the inner container (1) is recessed outward to form an exhaust groove (110), and the wall of the exhaust groove (110) is provided with exhaust holes (111), and each exhaust hole (111) constitutes the exhaust port (11).

8. The steaming cooking device according to claim 7, wherein an exhaust hood (7) is provided on the outer side surface of the inner container (1) at the exhaust port (11), and an exhaust joint (71) is provided on the exhaust hood (7).

9. The steaming cooking device according to claim 1, wherein a temperature probe (8) is provided in the hot air chamber (30).

10. The steaming cooking device according to claim 1, wherein the hot air baffle plate (3) has a square shape, the middle portion thereof protrudes forward to form a square air inlet boss (34), the air inlet boss (34) is opposite to the impeller (41) of the hot air blower (4) in the front-rear direction, and the side walls of the air inlet boss (34) are respectively provided with the air inlet (31),

the upper end, the left side and the right side of the hot air baffle (3) are respectively provided with the air outlet (32) along the length direction of the position of the hot air baffle, and the lower end of the hot air baffle (3) is provided with an exhaust outlet (33) along the length direction of the hot air baffle.

11. The steaming cooking device according to claim 10, wherein the four side surfaces of the hot air baffle plate (3) are inclined rearward from outside to inside to form air guide slopes (36).

12. The steaming cooking device according to claim 10, wherein the outer side openings of the air outlets (32) are provided with air guide plates (35) which are protruded rearward along the length direction thereof, respectively.