CN111759161B

CN111759161B - Steam oven

Info

Publication number: CN111759161B
Application number: CN202010665576.5A
Authority: CN
Inventors: 聂芹芹; 王芳
Original assignee: Zhongshan Jinke Electrical Appliances Co ltd
Current assignee: Zhongshan Jinke Electrical Appliances Co.,Ltd.
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-06-08
Anticipated expiration: 2040-07-11
Also published as: CN111759161A

Abstract

The invention discloses a steam oven which comprises an oven body, an oven door and a steam generating device, wherein a steaming and baking cavity is defined in the oven body, the steam generating device comprises a water tank, a pump, a steam generator and a steam guide pipe, the steam guide pipe is communicated with the steaming and baking cavity, a steam nozzle and a steam guide plate are arranged at the top of the steaming and baking cavity, the steam nozzle is connected with the steam guide pipe, and the steam guide plate extends downwards to separate the steam nozzle from the oven door. Therefore, the high-temperature steam sprayed out of the steam nozzle can be diffused at the rear part of the steam guide plate under the guide of the steam guide plate, the situation that a user is scalded due to the fact that the high-temperature steam directly flows to the box door because the box door is overheated is avoided, and in addition, the situation that the high-temperature steam directly flows to the user can also be avoided after the box door is opened, and therefore the use safety of the user is improved.

Description

Steam oven

Technical Field

The invention relates to the technical field of kitchen utensils, in particular to a steam oven.

Background

In order to avoid exhaust steam scald user, steam oven's steam outlet generally sets up the back at the box, based on under this prerequisite, in order to prevent that steam from easily discharging from steam outlet and reducing heating efficiency, steam oven's steam jet's the steam nozzle set up the position and often will keep away from steam outlet, generally set up at steaming and baking chamber front side top, steam jet is very close to the chamber door like this, if from steam jet just out high temperature steam still with food contact with just direct and chamber door contact, then can lead to the chamber door overheated and scald the user easily.

Disclosure of Invention

The invention aims to solve the technical problem of providing a steam oven aiming at the defects in the prior art.

According to the invention, the steam oven comprises an oven body, an oven door and a steam generating device, wherein a steaming and baking cavity is defined in the oven body, the steam generating device comprises a water tank, a pump, a steam generator and a steam guide pipe, the steam guide pipe is communicated with the steaming and baking cavity, a steam spray head and a steam guide plate are arranged at the top of the steaming and baking cavity, the steam spray head is connected with the steam guide pipe, and the steam guide plate extends downwards to separate the steam spray head from the oven door.

In the steam oven, a metal inner container is arranged in the oven body, the metal inner container forms the steaming and baking cavity, the steam nozzle is clamped on the top wall of the metal inner container, and the steam guide plate is arranged on the edge of the top wall of the metal inner container.

In the above steam oven, the metal inner container comprises an annular side plate and a rear plate, the rear plate is installed at the rear end of the annular side plate, and the steam guide plate is formed by downwards folding the edge of the top wall of the annular side plate.

In the steam oven, the annular side plate comprises an annular plate body formed by bending and a connecting strip connected with the connecting part of the annular plate body.

In the above steam oven, the bottom of the annular plate body is formed into a concave shape with high periphery and low middle.

Wherein, in the above-mentioned steam oven, the bottom of annular plate body is embedded to be equipped with PCT heating body.

Wherein, in the steam oven, the PCT heating body is cast in the bottom of the annular plate body.

In the steam oven, the PCT heating body is arranged on the heat conducting plate, and the heat conducting plate and the PCT heating body are arranged in the bottom of the annular plate body from top to bottom.

In the steam oven, the oven body is provided with a steam outlet communicated with the steaming and baking cavity, and the rear plate is provided with an opening corresponding to the steam outlet.

In the steam oven, the top wall of the metal inner container is also provided with a heating pipe, and the heating pipe is arranged on the inner side of the steam guide plate.

According to the invention, the steam nozzle and the steam guide plate are arranged at the top of the steaming and baking cavity, the steam nozzle is connected with the steam guide pipe, the steam guide plate extends downwards to separate the steam nozzle from the box door, so that high-temperature steam sprayed from the steam nozzle can be diffused behind the steam guide plate under the guide of the steam guide plate, the situation that a user is scalded due to the fact that the box door is overheated because the high-temperature steam directly flows to the box door is avoided, and in addition, the situation that the high-temperature steam directly flows to the user after the box door is opened can also be avoided, so that the use safety of.

Drawings

A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:

FIG. 1 is a schematic view of a steam oven with the door open according to the present invention;

FIG. 2 is a schematic view of the steam oven with the door closed according to the present invention;

FIG. 3 is a schematic structural view of the metal liner of the present invention;

FIG. 4 is a bottom view of the annular plate of FIG. 3;

it is to be noted, however, that the appended drawings illustrate rather than limit the invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.

Detailed Description

In order that the present disclosure may be more clearly and readily understood, reference will now be made in detail to the present disclosure as illustrated in the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 4, the steam oven of this embodiment includes a box body 1, a box door 2, a heating pipe 3 and a steam generating device 4, the box door 2 is hinged and matched with the front portion of the box body 1, a sealing ring can be arranged on the box door 2, the front portion of the box body 1 can also be provided with a sealing ring, a steaming and baking cavity 5 is defined inside the box body 1, a latch 6 is arranged on the box body 1, the upper end of the box door 2 is connected with the latch 6 in a matching manner, the lower end of the box door 2 forms a hinged end hinged with the front portion of the box body 1 and is hinged with the box body 1 through a rotating shaft 7, the box door 2 is closed to seal the steaming and baking cavity 5, an arc-shaped groove 8 is arranged. Of course, the first magnet may be embedded on the box body 1 without the latch 6, and the second magnet may be embedded on the upper end of the box door 2, after the box door 2 is closed to seal the steaming and baking chamber 5, the first magnet and the second magnet are mutually attracted to fix the box door 2 on the box body 1.

The rear part of the box body 1 is provided with a pressure steam exhaust valve 9 and a steam exhaust port 10, steam generated by the steam generating device 4 is guided into the steaming and baking cavity 5 for steam baking, after the box door 2 is closed to seal the box body 1, the steam exhaust port 10 is not communicated with the outside, and the pressure steam exhaust valve 9 is communicated with the outside, so that the steaming and baking cavity 5 is communicated with the outside through the pressure steam exhaust valve 9, and in the working process of the steam oven, the steam in the steaming and baking cavity 5 can only be exhausted out of the outside through the pressure steam exhaust valve 9, thus ensuring the pressure steaming and baking, high steam heating efficiency can be ensured, after the box door 2 is opened to open the box body 1, the steam exhaust port 10 is communicated with the outside, so that the steaming and baking cavity 5 is communicated with the outside through the steam exhaust port 10, and after the use of the steam oven is finished, the steam exhaust port 10 and the front part of the box body 1 form convection, so that air in the steaming and baking cavity 5 can be in convection, therefore, the water vapor is easy to diffuse, and the effects of ventilation and flavor dissipation in the steaming and baking cavity 5 are improved.

The steam outlet 10 of the embodiment is horizontally arranged, a baffle groove 11 vertically communicated with the steam outlet 10 is arranged in the box body 2, namely the baffle groove 11 is vertically arranged and penetrates through the steam outlet 10, a baffle 12 is arranged in the baffle groove 11, a steam exhaust valve 9 is arranged on the baffle 12, a push rod groove 13 is also arranged in the box body 2, a push rod 14 is arranged in the push rod groove 13, the left end of the push rod groove 13 is closed, a push rod spring 15 is arranged between the left end of the push rod groove 13 and the left end of the push rod 14, part of the right end of the push rod 14 extends out of the push rod groove 13 under the action of the push rod spring 15 and then extends into the arc-shaped groove 8 to be abutted against the hinged end of the box door 2, the top of the baffle groove 11 is closed, a baffle spring 16 is arranged between the top of the baffle groove 11 and the top of the baffle 12, the baffle 12 is abutted against the push rod 14 under the action of the baffle spring 15, the roller 17 is abutted against the lifting inclined plane 18, the hinged end of the oven door 2 is provided with a convex block 19, the right end of the push rod 14 is abutted against the convex block 19, the push rod 14 can horizontally move due to the convex block 19 when the oven door 2 rotates around the rotating shaft 7, the baffle 12 can be driven to vertically move through the lifting inclined plane 18 while the push rod 14 horizontally moves, the baffle 12 is provided with a circulating port 20, the circulating port 20 penetrates through the baffle 12 and is positioned below the pressure steam exhaust valve 9, the push rod 14 moves rightwards under the action of the push rod spring 15 in the closing process of the oven door 2, the baffle 12 moves downwards under the action of the baffle spring 16, when the oven door 2 is closed in place, namely after the upper end of the oven door 2 is matched and connected with the lock catch 6, the pressure steam exhaust valve 9 is abutted against the steam exhaust port 10, so that the steaming cavity 5 can only be communicated with the outside through the pressure steam exhaust valve, the push rod 14 moves leftwards under the action of the bump 19, the baffle 12 moves upwards under the action of the push rod 14, and when the box door 2 is opened in place, namely the box door 2 is completely opened, the circulation port 20 is in butt joint with the steam outlet 10, so that the steaming and baking cavity 5 is communicated with the outside through the steam outlet 10.

Example two: different from the first embodiment, steam generator 4 specifically includes water tank 21, pump 22, steam generator 23 and steam guide pipe 24, it is equipped with steam nozzle 25 and steam guide board 26 to evaporate roast chamber 5 top, steam nozzle 25 is connected with steam guide pipe 24, steam guide board 26 extends downwards and separates steam nozzle 25 and chamber door 2, like this from steam nozzle 25 spun high temperature steam can be under steam guide board 26's guide to steam guide board 26 rear diffusion, avoided high temperature steam to directly flow to chamber door 2 and lead to chamber door 2 overheated and scald the user, if flow to chamber door 2 after high temperature steam from steam nozzle 25 spun first contacts with food, then the temperature of high temperature steam can reduce by a wide margin, in addition, after opening chamber door 2, also can avoid high temperature steam to directly flow to the user, consequently, user's safety in utilization has been improved. And the heating duct 3 is also positioned at the rear side of the steam guide plate 26 to improve the beauty and to prevent a user's touch.

The metal inner container 27 is arranged in the box body 1 of the embodiment, the metal inner container 27 forms the steaming and baking cavity 5 for cleaning, the steam nozzle 25 is clamped on the top wall of the metal inner container 27, the steam guide plate 26 is arranged on the edge of the top wall of the metal inner container 27, the metal inner container 27 comprises an annular side plate 28 and a rear plate 29, the rear plate 29 is arranged at the rear end of the annular side plate 28, the rear plate 29 is provided with an opening 32 corresponding to the steam exhaust port 10, the steam guide plate 26 is formed by downwards turning the edge of the top wall of the annular side plate 28, the annular side plate 28 comprises an annular plate body formed by bending and a connecting strip connecting the connecting part of the annular plate body, thus the processing technology of the metal inner container 27 is simplified, the bottom of the annular plate body 28 is formed into a concave shape with high periphery and low middle part, thus the condensed water formed after the steam contacts with food is collected, the PCT heating body 30 is cast in the bottom of the annular plate body 28, the PCT heating body 30 is used for heating collected condensed water, the phenomenon that food taste is affected due to excessive water at the bottom of the steaming and baking cavity 5 is avoided, the PCT heating body 30 is installed on the heat conduction plate 31, the heat conduction plate 31 and the PCT heating body 30 are arranged in the bottom of the annular plate body 28 from top to bottom, and heating uniformity is guaranteed, namely the heat generated by the PCT heating body 30 is uniformly transmitted to the bottom of the annular plate body 28 through the heat conduction plate 31.

It is to be understood that while the present invention has been disclosed in connection with the preferred embodiments thereof, the same is not to be considered as limiting. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. A steam oven comprises an oven body, an oven door and a steam generating device, wherein a steaming and baking cavity is defined in the oven body, the steam generating device comprises a water tank, a pump, a steam generator and a steam guide pipe, and the steam guide pipe is communicated with the steaming and baking cavity; the box is equipped with the steam extraction mouth with steaming and baking chamber intercommunication, establish the baffle groove with the perpendicular intercommunication of steam extraction mouth in the box, be equipped with the baffle in the baffle groove, be equipped with pressure steam exhaust valve and circulation mouth on the baffle, still be equipped with the push rod groove in the box, the push rod inslot is equipped with the push rod, the bottom of baffle is equipped with the gyro wheel, the push rod is equipped with the promotion inclined plane, gyro wheel and promotion inclined plane butt, the chamber door is equipped with the lug with the hinged end of box, push rod and lug butt, after the chamber door is opened target in place, the lug makes push rod horizontal migration, can drive baffle vertical migration through promoting the inclined plane simultaneously of push rod horizontal migration, make circulation mouth and steam extraction mouth butt joint, after the chamber door is closed target in place.

2. The steam oven of claim 1, wherein a metal inner container is arranged in the oven body, the metal inner container forms the steaming and baking cavity, the steam nozzle is clamped on the top wall of the metal inner container, and the steam guide plate is arranged on the edge of the top wall of the metal inner container.

3. The steam oven of claim 2, wherein the metal liner includes an annular side plate and a back plate, the back plate is mounted at the back end of the annular side plate, and the steam guide plate is formed by folding down the edge of the top wall of the annular side plate.

4. The steam oven of claim 3, wherein the annular side plate comprises an annular plate body formed by bending and a joint strip connecting joints of the annular plate body.

5. The steam oven of claim 4, wherein the bottom of the annular plate body is formed in a concave shape with high circumference and low middle.

6. The steam oven of claim 5, wherein a PCT heating body is embedded in the bottom of the annular plate body.

7. The steam oven of claim 6, wherein the PCT heating body is cast into the bottom of the annular plate body.

8. The steam oven of claim 6, wherein the PCT heating body is mounted on a heat conducting plate, the heat conducting plate and the PCT heating body being disposed within the bottom of the annular plate body from top to bottom.

9. The steam oven of claim 3, wherein the back plate is provided with an opening corresponding to a steam vent.

10. The steam oven of claim 2, wherein the top wall of the metal liner is further provided with a heating tube, and the heating tube is disposed inside the steam guide plate.