CN211781272U

CN211781272U - Sterilizing microwave oven

Info

Publication number: CN211781272U
Application number: CN202020196996.9U
Authority: CN
Inventors: 夏晓明
Original assignee: Shenzhen Jens Electric Co ltd
Current assignee: Shenzhen Jens Electric Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-27
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a microwave oven for disinfection, which comprises an open-mouth oven chamber, wherein the wall of the oven chamber is provided with a mounting hole; the lampshade is arranged in the mounting hole and is light-transmitting; and the ultraviolet light source is arranged in the lampshade. The microwave oven can sterilize the oven body, and solves the problem that the oven body needs to be sterilized manually.

Description

Sterilizing microwave oven

Technical Field

The utility model relates to a kitchen appliance disinfection technical field especially relates to a disinfection microwave oven.

Background

The microwave oven is a cooking appliance which can generate a microwave field so that food absorbs microwave energy to heat the food, and the microwave oven is popular among people due to the high heating speed of the microwave oven.

The existing microwave oven has no disinfection function, bacteria can grow in the oven body of the microwave oven after long-time use, and in order to realize sterilization, manual spraying of a disinfectant and ventilation treatment are usually required, but the method has the defect of troublesome operation.

Therefore, how to provide a microwave oven with a sterilizing function is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disinfection microwave oven, this disinfection microwave oven can carry out disinfection treatment to the furnace body, has solved the problem that needs the manual work to realize the furnace body sterilization.

In order to achieve the above object, the present invention provides a sterilizing microwave oven, comprising: the oven comprises an open oven cavity, wherein the cavity wall of the oven cavity is provided with a mounting hole; the lampshade is arranged in the mounting hole and is light-transmitting; and the ultraviolet light source is arranged in the lampshade.

Preferably, the lampshade is a stainless steel box, the stainless steel box is welded to the mounting hole, and the stainless steel box is provided with a light through hole for allowing light to shine into the furnace chamber.

Preferably, the mounting hole opens at a top side of the cavity wall.

Preferably, the ultraviolet light source is an ultraviolet lamp tube, and both ends of the ultraviolet lamp tube penetrate through the stainless steel box.

Preferably, the ultraviolet lamp tube is electrically connected with a ballast through a wire, and the ballast is arranged below the furnace chamber.

Preferably, the opening side of furnace chamber is equipped with the cavity front bezel, the first side of cavity front bezel is rotated and is connected the furnace gate that has the door hook, the second side of cavity front bezel is equipped with the switch seat, the switch seat has and is used for the joint the micro-gap switch of door hook.

Preferably, the ultraviolet lamp further comprises a processor electrically connected with the ultraviolet light source and the microswitch, and the processor is provided with a timing module used for controlling the starting time of the ultraviolet light source.

Preferably, the timing module is electrically connected with an alarm.

Preferably, the processor further comprises a remote control module to receive a remote control signal.

Preferably, the microwave oven further comprises a magnetron electrically connected with the processor and used for generating microwaves.

Compared with the prior art, the utility model provides a disinfection microwave oven shines the furnace chamber inside through ultraviolet light source and realizes the disinfection. Particularly, the cavity wall of the furnace cavity is provided with a mounting hole, a light-transmitting lampshade is arranged at the mounting hole, an ultraviolet light source is arranged in the lampshade, and when the ultraviolet light source is started, ultraviolet rays are emitted into the furnace cavity through the lampshade to further play a role in disinfection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a microwave oven for sterilization according to the present invention;

wherein the content of the first and second substances,

1-furnace chamber, 2-lamp shade, 3-ultraviolet light source, 4-cavity front plate, 5-door hook, 51-clamping hook, 6-switch seat, 61-microswitch, 7-magnetron, 8-transformer, 9-bottom plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, fig. 1 is an exploded view of a microwave oven for sterilization according to the present invention.

The utility model provides a disinfection microwave oven, this disinfection microwave oven mainly includes: the oven comprises an oven cavity 1, a lampshade 2 and an ultraviolet light source 3. The oven cavity 1 is open, food with heating is placed in the oven cavity 1, and a mounting hole is formed in the cavity wall of the oven cavity 1; the lampshade 2 is arranged at the mounting hole, the shape of the lampshade ensures that the mounting hole is completely sealed so as to avoid microwave and ultraviolet ray leakage to the external environment, in addition, the part of the lampshade 2 facing the furnace chamber 1 is subjected to light transmission treatment, and preferably, the lampshade 2 is arranged in the mounting hole from the outer side of the furnace chamber 1; the ultraviolet light source 3 is arranged in the lampshade 2 and can generate ultraviolet rays which are emitted into the furnace chamber 1 through the lampshade 2, thereby achieving the aim of disinfection.

Compared with the traditional manual disinfection modes such as manual spraying of disinfectant and the like, the method has the advantages that the microorganisms in the furnace chamber 1 are killed by simply starting the ultraviolet light source 3, so that the method is more convenient for users, the sterilization effect of the ultraviolet light source 3 is good, and the method is not influenced by the operation mode of the users.

In a first embodiment, the lampshade 2 is a stainless steel box, wherein the stainless steel material has the characteristics of absorbing microwaves and being difficult to rust, and the joint of the stainless steel box and the mounting hole is spot-welded and riveted on the outer side surface of the cavity wall to form a sealed structure, so that the function of preventing the microwaves and ultraviolet rays from leaking to the external environment is achieved; in addition, in order to achieve light transmission, the stainless steel case is provided with a light transmission hole which communicates the space inside the cavity 1 with the inner space of the stainless steel case, and when the ultraviolet light source 3 is turned on, ultraviolet rays are emitted into the cavity 1 through the light transmission hole.

The stainless steel box is preferably made of a stainless steel plate through a deep drawing process; the above-mentioned parameters such as the size and number of the light-passing holes should be determined according to the actual conditions such as the volume of the oven cavity 1 and the installation position of the ultraviolet light source 3, and will not be described in detail herein, but if the number of the light-passing holes is small, the size of each light-passing hole should be increased to ensure that as much ultraviolet light as possible enters the oven cavity 1.

In addition, in order to realize light transmission, the lampshade 2 can also be made of high-temperature-resistant, nontoxic and transparent materials, such as glass, PEI resin and the like; if the material of the lamp cover 2 is PEI resin, it is preferable to design the lamp cover 2 in an open shape, and design the open end to be integrally connected with the mounting hole by injection molding.

In the second embodiment, the shape of the cavity 1 is designed to be substantially square, and the mounting hole is formed in the cavity wall on the top side of the cavity 1, that is, the ultraviolet light source 3 emits ultraviolet light from top to bottom to irradiate the inside of the cavity 1. Of course, the mounting holes may also be arranged on the cavity wall in other directions of the cavity 1 according to practical situations.

In the third embodiment, the ultraviolet light source 3 is embodied as an ultraviolet lamp, the light emitting part in the center of the ultraviolet lamp is disposed inside the stainless steel box, and the end part of the ultraviolet lamp for power connection is disposed outside the stainless steel box, i.e. both ends of the ultraviolet lamp penetrate through the stainless steel box, and a waterproof member such as a high temperature resistant food grade sealing ring is disposed at the penetrating part to prevent the water vapor in the oven cavity 1 from contacting the power connection position of the ultraviolet lamp.

It should be noted that the installation number and the arrangement mode of the ultraviolet lamps are specifically determined according to the actual situations such as the type of the ultraviolet lamps, the volume of the oven cavity 1 and the like, and detailed description is not provided herein; as known in the art, the power connection end of the light-emitting lamp tube is usually provided with a starter, so the ultraviolet lamp tube is also electrically connected to a ballast through a wire, preferably, the ballast is arranged below the oven cavity 1; in addition, the ultraviolet light source 3 may also be other lamps capable of generating ultraviolet light, and the ultraviolet lamp tube in the embodiment is only one type of the ultraviolet lamp.

In the fourth embodiment, the cavity front plate 4 is disposed on the opening side of the cavity 1, a first side of the cavity front plate 4 is rotatably connected to a door (not shown), a second side of the door is provided with a door hook 5, a second side of the cavity front plate 4 is provided with a switch base 6, and the switch base 6 is provided with a micro switch 61 for engaging with the door hook 5. Particularly, when the oven door is closed, the hook 51 on the door hook 5 is clamped at the micro switch 61, so that the microwave oven can start microwave heating, and when the oven door is opened, the hook 51 is separated from the micro switch 61, so that the microwave oven cannot realize a heating function, and the effect of protecting a user is achieved.

It should be noted that the "first side" in this embodiment specifically refers to the left side in fig. 1, and the "second side" specifically refers to the right side in fig. 1, but of course, the "first side" may also refer to the right side in fig. 1, and the "second side" specifically refers to the left side in fig. 1.

In the fifth embodiment, the microwave oven further comprises a processor (not shown) electrically connected to the ultraviolet light source 3 and the micro switch 61, and like the previous embodiment, the processor controls the ultraviolet light source 3 to generate ultraviolet light when the oven door is closed, and controls the ultraviolet light source 3 to be in an open state when the oven door is opened, so as to prevent the ultraviolet light from irradiating the human body through the opening of the oven cavity 1.

In the sixth embodiment, the processor has a timing module, which can control the on-time of the ultraviolet light source 3, and when the ultraviolet light source 3 has been operated for the preset sterilization time, the processor controls the ultraviolet light source 3 to be turned off, so that the power consumption can be saved while ensuring the sufficient sterilization of the oven cavity 1.

In a seventh embodiment, in order to facilitate reminding a user of knowing that ultraviolet sterilization is completed, the timing module is electrically connected with an alarm, preferably, the alarm is a buzzer, and when the timing module monitors that the sterilization time reaches the preset sterilization time, the processor or the timing module sends an electric signal to the buzzer to make the buzzer sound.

It should be noted that the alarm may also adopt an indicator light or other electrical elements with a reminding function or a combination of the above electrical elements.

In an eighth embodiment, the processor further comprises a remote control module, which is capable of receiving remote control signals (such as turning on/off the ultraviolet light source 3, setting the preset sterilization time, etc.) so as to facilitate a user to remotely control the microwave oven to perform ultraviolet sterilization by using a remote control device (such as a remote controller or a mobile phone, etc.).

According to the common knowledge, the microwave oven is provided with the magnetron 7 capable of generating microwaves, and in order to improve the disinfection effect of the microwave oven, in the ninth embodiment, the magnetron 7 is also electrically connected with the processor, so that the processor can simultaneously control the opening and closing of the ultraviolet light source 3 and the magnetron 7, namely, the microwave oven can be disinfected and sterilized under the dual functions of the microwaves and the ultraviolet rays; preferably, the magnetron 7 is electrically connected to the timing module, so that the operation state of the magnetron 7 is consistent with the on-off state of the ultraviolet light source 3.

It should be noted that the magnetron 7 is also connected with a transformer 8, and the transformer 8 is arranged on a bottom plate 9 below the oven cavity 1; also for the third embodiment described above, the ballast is also fixed to the base plate 9.

It should be noted that, in the description of the present invention, the directions or positional relationships indicated by "lower", "top", "left", and "right" are used based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for limiting the designated elements or parts to have a specific direction, and thus, should not be construed as limiting the present invention.

The disinfecting microwave oven provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A sterilizing microwave oven, comprising:

the oven comprises an open oven cavity (1), wherein the wall of the oven cavity (1) is provided with a mounting hole;

the lampshade (2) is arranged in the mounting hole and is light-transmitting;

and the ultraviolet light source (3) is arranged in the lampshade (2).

2. A sterilising microwave oven according to claim 1, characterized in, that said lamp housing (2) is embodied as a stainless steel box welded to said mounting hole, said stainless steel box having a light aperture for light to shine into the interior of said oven cavity (1).

3. The sterilizing microwave oven according to claim 2, characterized in that said mounting hole opens at a top side of said cavity wall.

4. A sterilising microwave oven according to claim 2, wherein said uv light source (3) is embodied as a uv lamp tube, both ends of said uv lamp tube penetrating said stainless steel box.

5. The sterilizing microwave oven according to claim 4, wherein said ultraviolet lamp is electrically connected to a ballast by a wire, said ballast being disposed below said cavity (1).

6. The sterilizing microwave oven according to any one of claims 1 to 5, wherein the open side of the oven cavity (1) is provided with a cavity front plate (4), a first side of the cavity front plate (4) is rotatably connected with an oven door having a door hook (5), a second side of the cavity front plate (4) is provided with a switch base (6), and the switch base (6) is provided with a micro switch (61) for clamping the door hook (5).

7. The sterilizing microwave oven according to claim 6, further comprising a processor electrically connected to both the ultraviolet light source (3) and the microswitch (61), said processor having a timing module to control the turn-on time of the ultraviolet light source (3).

8. The sterilizing microwave oven according to claim 7, wherein said timing module is electrically connected to an alarm.

9. The sterilizing microwave oven according to claim 7, wherein said processor further comprises a remote control module to receive a remote control signal.

10. The sterilizing microwave oven according to claim 7, further comprising a magnetron (7) electrically connected to said processor for generating microwaves.