CN209966097U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: the pot body comprises an inner pot and an electrothermal film arranged outside the inner pot; the pot cover is covered on the pot body; the handle is arranged on the inner pot through a fastener; the stop piece is arranged between the pot cover and the pot body and comprises a first stop piece positioned above the handle and/or a second stop piece positioned below the handle. Under the condition that the pot cover is covered on the pot body, the first stop part can block at least part of gap between the upper surface of the handle and the pot cover, and the second stop part can shield the fastener. The technical scheme of this application has effectively solved the insulating layer of the electric heat membrane among the correlation technique and has had the dangerous problem of electrocute when damaged.

Description

Cooking utensil

Technical Field

The utility model relates to a small household electrical appliances technical field particularly, relates to a cooking utensil.

Background

The electric pressure cooker is a well-known small kitchen appliance, and can select different cooking pressures aiming at different food materials due to the large adjustable range of the pressure of the electric pressure cooker, so that the nutritional ingredients and the delicacies of different foods are stimulated to the greatest extent, and the electric pressure cooker is popular with consumers.

In the related art, the electric pressure cooker includes a cooker body and an inner cooker which is removably placed in the cooker body, the inner cooker is connected with a handle through a fastener, the bottom of the inner cooker is usually provided with a heating device, and the heating device is an important component of the electric pressure cooker. Wherein, the electric pressure cooker needs to adopt different structures according to different heating modes. Two types of electric heating plate heating and IH heating are commonly used in the electric pressure cooker. The electric heating plate has lower heating power, and IH heating has certain requirements on the inner pot and has respective limitations. Therefore, the electric heating film heating is adopted in the related technology, and has the advantages of high speed, high heating efficiency, no special requirement on the pan and the like.

However, adopt the electric heat membrane heating, directly cover the electric heat membrane on interior pot, the electric heat membrane has two electrodes circular telegrams, under the circular telegram condition, if the insulating layer of electric heat membrane is damaged, the user touches interior pot or the fastener on the handle this moment, can have the danger of electrocuteeing.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking device to solve the problem of electric shock hazard when the insulating layer of the electric heating film in the related art is damaged.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the pot body comprises an inner pot and an electrothermal film arranged outside the inner pot; the pot cover is covered on the pot body; the handle is arranged on the inner pot through a fastener; the stop piece is arranged between the pot cover and the pot body and comprises a first stop piece positioned above the handle and/or a second stop piece positioned below the handle. Under the condition that the pot cover is covered on the pot body, the first stop part can block at least part of gap between the upper surface of the handle and the pot cover, and the second stop part can shield the fastener.

By applying the technical proposal of the utility model, the handle is arranged on the inner pot through the fastener; the stop piece is arranged between the pot cover and the pot body and comprises a first stop piece positioned above the handle and/or a second stop piece positioned below the handle. In the process of electrifying the electric heating film, even if the insulating layer of the electric heating film is damaged, under the condition that the pot cover is covered on the pot body, the first stop piece can block at least part of the gap between the upper surface of the handle and the pot cover, and can isolate the hand of a user and prevent the hand from contacting the inner pot or other structures in the pot cover; the second stop member can shelter from the fastener, and the second stop member can keep apart user's hand, prevents hand touching the fastener. Therefore, the first stop piece and/or the second stop piece are arranged, so that the hand can be prevented from contacting the electrified structure, and the risk of electric shock is reduced. Therefore, the technical scheme of this application has effectively solved the insulating layer of the electric heat membrane among the correlation technique and has electrocute dangerous problem when damaged.

Further, a first stop member is disposed on an upper surface of the handle and a second stop member is disposed on the pan body. The first stop part can directly stop the path of the hand entering the inner side of the pot body, and the second stop part can stop the hand outside the pot body.

Further, the first stop piece is spaced from the outer surface of the inner pan. The above-mentioned spacing prevents the user's hand from touching the inner pot.

Further, the first stopper is disposed vertically or obliquely with respect to the handle. The vertical or inclined arrangement described above can isolate the user's hand.

Further, the length of the first stopper is greater than or equal to the length of the handle in the lateral direction of the handle. The structure can increase the area of the first stop piece towards the outer side of the inner pan.

Further, the first stop piece and/or the second stop piece are of arc-shaped rib structures. The arc-shaped rib structure enables the cooking utensil to have a good appearance.

Further, the first stop piece and the handle are of an integrally formed structure or are connected through a fastener or are connected through bonding or are connected through ultrasonic welding, and the first stop piece and the handle are conveniently connected through the structure. The second stop piece and the pan body are connected through an integrally formed structure or a fastener or bonding connection or ultrasonic welding. The structure is convenient for the second stop piece to be connected with the pot body.

Further, the pot body is provided with an avoiding concave cavity for accommodating the handle, and the second stop piece is arranged in the avoiding concave cavity. The avoidance concave cavity is convenient for the second stop part to directly shield the screw exposed outwards on the handle.

Further, the cooking utensil further comprises a cover closing detection mechanism and a heating circuit, the cover closing detection mechanism is electrically connected with the heating circuit, the cover closing detection mechanism can enable the heating circuit to be conducted under the condition that the cover is arranged on the pot body, and the electric heating film can be electrified to generate heat. The above-described structure enables the heating film to be electrified.

Further, the cooking appliance is an electric pressure cooker or an electric cooker, the stop piece comprises a first stop piece and a second stop piece, the first stop piece is arranged on the upper surface of the handle, the second stop piece is arranged on the cooker body, and a gap is formed between the stop piece and the outer surface of the inner cooker; the stop piece is arranged vertically or obliquely relative to the handle; the length of the stopper is greater than or equal to the length of the handle in the lateral direction of the handle; the stop piece and/or the second stop piece are of arc-shaped rib structures; the stop piece and the handle are in an integrally formed structure or connected through a fastener or connected through bonding or ultrasonic welding, and the second stop piece and the pot body are in an integrally formed structure or connected through a fastener or connected through bonding or connected through ultrasonic welding; the pot body is provided with an avoiding concave cavity for accommodating the handle, and the second stop piece is arranged in the avoiding concave cavity; the cooking utensil further comprises a cover closing detection mechanism and a heating circuit, the cover closing detection mechanism is electrically connected with the heating circuit, the cover closing detection mechanism can enable the heating circuit to be conducted under the condition that the cover is covered on the pot body, and the electric heating film can be electrified to generate heat.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a front view schematically of a cooking appliance in the related art;

fig. 2 shows an enlarged schematic view at a of the cooking appliance of fig. 1;

fig. 3 shows a schematic front view of an embodiment of a cooking appliance according to the present invention;

fig. 4 shows an enlarged schematic view at B of the cooking appliance of fig. 3;

FIG. 5 shows a cross-sectional schematic view of the cooking appliance of FIG. 3;

fig. 6 shows an enlarged schematic view at C of the cooking appliance of fig. 5;

FIG. 7 shows an exploded view of the cooking appliance of FIG. 3; and

fig. 8 shows a perspective view of the inner pan of the cooking appliance of fig. 7.

Wherein the figures include the following reference numerals:

1. a cooking appliance; 2. a handle; 10. a pan body; 11. an inner pot; 111. cooking teeth; 12. an electrothermal film; 13. avoiding the concave cavity; 20. A pot cover; 31. a handle; 32. a stopper; 321. a first stopper; 322. a second stop.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the related art, as shown in fig. 1 and 2, a cooking appliance 1 includes an inner pot and a handle 2 provided on the inner pot. The inventor finds that when the cooker cover is arranged on the cooker body, if the insulating layer of the electric heating film is damaged, a user can touch the inner cooker or the inner cooker cover under the condition of holding the handle 2, and further the danger of electric shock exists.

As shown in fig. 3 and 4, the cooking appliance of the present embodiment includes: pot body 10, pot cover 20, handle 31 and stopper 32. The pot body 10 comprises an inner pot 11 and an electric heating film 12 arranged outside the inner pot 11. The pot cover 20 is covered on the pot body 10. The handle 31 is arranged on the inner pot 11 through a fastener; the stopper 32 is provided between the pot cover 20 and the pot body 10, and the stopper 32 includes a first stopper 321 located above the handle 31 and a second stopper 322 located below the handle 31. In the case that the pot cover 20 is covered on the pot body 10, the first stopper 321 can block at least a part of the gap between the upper surface of the handle 31 and the pot cover 20, and the second stopper 322 can block the fastening member.

By applying the technical scheme of the embodiment, in the process of electrifying the electric heating film 12, even if the insulating layer of the electric heating film 12 is damaged, under the condition that the pot cover 20 is covered on the pot body 10, the first stop piece 321 can block at least part of the gap between the upper surface of the handle 31 and the pot cover 20, and the first stop piece 321 can isolate the hand of a user and prevent the hand from contacting the inner pot 11 or other structures in the pot cover 20; the second stop member 322 can block the fastener, and the second stop member 322 can isolate the hand of the user and prevent the hand from contacting the fastener. Therefore, the first stopper 321 and the second stopper 322 can prevent hands from contacting the charged structure, and the risk of electric shock is reduced. Therefore, the technical scheme of this embodiment has effectively solved the problem that has the danger of electrocuteeing when the insulating layer of the electric heat membrane among the correlation technique is damaged. The fasteners in this embodiment are preferably screws.

The term "at least a part of the gap" specifically means that the entire gap or a part of the gap may be present. When referring to a portion of a gap, it is desirable to have it serve the function of isolating the user's hand.

In other embodiments not shown in the figures, the stop comprises only a first stop above the handle or only a second stop below the handle. At this time, specific arrangement positions of the first stopper and the second stopper may be the same as or different from the above-described embodiment.

Regarding the specific arrangement positions of the first stopper and the second stopper, other embodiments are possible in addition to the manner given in the above-described embodiment. For example, the first stopper is provided at the rim of the pot lid and extends downward. The handle includes the plate body and sets up the fastener installation department in the plate body below, and the second stop part sets up on the lower surface of plate body. Like this, under the condition that the pot lid was established on the pot body, first stopper also can shutoff handle upper surface and pot lid between at least partial clearance to can keep apart user's hand, the fastener also can be sheltered from to the second stopper, and can keep apart user's hand. In this application, as long as the stop part can keep apart user's hand, avoid the hand to contact electrified structure, the setting position of stop part can nimble selection.

The mode that the electric heat membrane that adopts in this implementation compares in the heating methods of electric hot tray, and the laminating of electric heat membrane and interior pot body is inseparabler, and heating power is higher, rate of heating is faster. Compared with other heating modes, such as electromagnetic heating (or IH heating), the electric heating film heating mode has lower structural requirements on the inner pot, and only a heating circuit needs to be arranged to enable the electric heating film to be electrified and heated.

As shown in fig. 5, 6 and 8, the stopper 32 includes a first stopper 321 and a second stopper 322, the first stopper 321 is disposed on the upper surface of the handle 31, and when a user holds the handle 31 with a hand, the first stopper 321 can directly block the path of the hand entering the inner side of the pot 10, thereby achieving the purpose of effectively isolating the hand. Second stop piece 322 is arranged on pot body 10, and second stop piece 322 can stop the hand outside pot body 10.

As shown in fig. 5, 6 and 8, the first stopper 321 has a space from the outer surface of the inner pot 11. Thus, when the user holds the handle 31, the hand of the user is kept at a certain safe distance from the inner pot 11, so that the hand of the user is prevented from touching the inner pot 11, and the possibility of electric shock is further avoided. Meanwhile, the pot cover 20 comprises a face cover and an inner pot cover arranged below the face cover, and the space can prevent hands from touching the inner pot cover.

As shown in fig. 6, the first stopper 321 is vertically or obliquely arranged relative to the handle 31, so that when a user holds the handle 31, the user's hand can be isolated from the side of the first stopper 321 away from the inner pot 11 due to the vertical or oblique first stopper 321, thereby ensuring that the user's hand does not touch the inner pot 11. The vertical or inclined arrangement in this embodiment is that the axis of the first stopper 321 is vertical or inclined with respect to the upper surface of the handle 31, wherein when the first stopper 321 is inclined with respect to the upper surface of the handle 31, the included angle between the axis of the first stopper 321 and the upper surface of the handle 31 may be an obtuse angle or an acute angle.

As shown in fig. 8, the first stopper 321 and the second stopper 322 have an arc-shaped rib structure. The arc-shaped rib structure makes the surfaces of the first stopper 321 and the second stopper 322 have no rib, increasing the feeling of the user's hand contacting the first stopper 32. While also increasing the feel of the user's hand when in contact with the second stop 322. In addition, the arc-shaped rib structure enables the cooking utensil to have a good appearance.

In other embodiments not shown in the figures, the first stop member or the second stop member is an arc-shaped rib structure. One of the first stop part or the second stop part is an arc-shaped rib structure, so that the hand feeling of a user when the hand is in contact with the first stop part or the second stop part can be increased.

As shown in fig. 8, the first stopper 321 is integrally formed with the handle 31 for convenience of processing and forming, and in other embodiments, not shown, the first stopper is connected with the handle by a fastener or by an adhesive or by ultrasonic welding. In addition, the connection mode is convenient for the first stop piece to be connected with the handle. For ease of manufacture and shaping, the secondary stop member 322 is integrally formed with the pan body 10, and in other embodiments not shown, the secondary stop member is attached to the pan body by fasteners, or by adhesive bonding, or by ultrasonic welding. In addition, the connection mode is convenient for the second stop piece to be connected with the pot body.

As shown in fig. 6 and 7, the avoiding concave cavity 13 for accommodating the handle 31 is arranged on the pot body 10, and the arrangement of the avoiding concave cavity 13 facilitates the formation of an installation space for accommodating the handle on the pot body, so that the pot body 10 can avoid the handle 31. The second stop member 322 is disposed in the avoiding concave cavity 13, so that the second stop member 322 can directly block the screw exposed outwards on the handle 31 under the condition that the handle 31 is located in the avoiding concave cavity 13.

As shown in fig. 7 and 8, the number of the handles 31 is two, and the two handles 31 are symmetrically disposed. Correspondingly, the number of the stoppers 32 is two, and the two stoppers 32 are symmetrically arranged. The cooking utensil further comprises a shell arranged on the outer side of the inner pot 11, the two handles 31 are convenient for a user to take or place the inner pot 11 from the shell, and meanwhile, the purpose that the stop piece 32 is convenient to isolate the hand of the user is achieved.

As shown in fig. 8, the length of the first stopper 321 is greater than or equal to the length of the handle 31 in the lateral direction of the handle 31. Thus, the length of the first stopper 321 is extended in the transverse direction of the handle 31, the area of the first stopper 321 facing the outside of the inner pot 11 is increased, and the handle 31 can effectively isolate the hand of the user. It should be noted that: the lateral direction of the handle 31 refers to the longitudinal direction of the handle 31.

As shown in fig. 7 and 8, the inner pot 11 is further provided with pot teeth 111, and the pot cover 20 is provided with cover teeth matched with the pot teeth 111. The cooker cover 20 includes a face cover and a locking ring disposed below the face cover, and the locking ring is provided with cover teeth engaged with the cooker teeth 111. During the process that the pot cover 20 is covered on the pot body 10, the locking ring is rotated to enable the cover teeth to be matched with the pot teeth 111.

As shown in fig. 5, the cooking appliance further includes a cover closing detection mechanism and a heating circuit, and the cover closing detection mechanism is electrically connected to the heating circuit. Under the condition that the pot cover 20 is covered on the pot body 10, the cover closing detection mechanism can enable the heating circuit to be conducted, and the electric heating film 12 can be electrified to generate heat. Thus, the cover closure detection mechanism enables energization of the electric heating film 12.

The closure detection mechanism may comprise a variety of forms. For example, the cover closing detection mechanism comprises a reed switch arranged on the cover and a magnetic part arranged on the pot body. Under the condition that the pot cover is covered on the pot body, under the action of the magnetic part, the reed switch triggers a conduction signal to enable the heating circuit to be conducted, and the electric heating film can be electrified to generate heat. Or the cover closing detection mechanism comprises a first coupler arranged on the cover and a second coupler arranged on the pot body. Under the condition that the pot cover is covered on the pot body, the heating circuit is conducted after the first coupler is contacted with the second coupler, and the electric heating film can be electrified to generate heat. Or the cover closing detection mechanism comprises a switch piece arranged on the cover and a pushing piece arranged on the pot body. Under the condition that the pot cover is covered on the pot body, the pushing piece triggers the switch piece, the switch piece triggers the conduction signal to enable the heating circuit to be conducted, and the electric heating film can be electrified to generate heat.

The electric heating film 12 comprises an insulating heat-conducting coating, a semiconductor coating and a heat-insulating coating which are sequentially arranged, and the insulating heat-conducting coating is arranged on the surface of the inner pot 11.

When the inner pot 11 is manufactured and molded, after the outer surface of the inner pot 11 is subjected to rough treatment, a high-temperature-resistant insulating heat-conducting coating is firstly sprayed, then a high-temperature-resistant semiconductor ceramic material is silk-screened, and then a high-temperature-resistant insulating coating is sprayed. The electrode is arranged between the semiconductor ceramic material and the high-temperature-resistant insulating and heat-preserving coating.

As shown in fig. 3, in the present embodiment, the cooking appliance is an electric pressure cooker, but in other embodiments not shown, the cooking appliance may also be an electric rice cooker, a low-pressure rice cooker, a soymilk maker, a food processor, an electric stewpan, or the like.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cooking appliance, comprising:

the electric heating cooker comprises a cooker body (10) and a heating element, wherein the cooker body comprises an inner cooker (11) and an electric heating film (12) arranged on the outer side of the inner cooker (11);

the pot cover (20), the pot cover (20) is covered on the pot body (10);

a handle (31) arranged on the inner pan (11) through a fastener;

the stop piece (32) is arranged between the pot cover (20) and the pot body (10), the stop piece (32) comprises a first stop piece (321) positioned above the handle (31) and/or a second stop piece (322) positioned below the handle (31), under the condition that the pot cover (20) is covered on the pot body (10), the first stop piece (32) can block at least part of a gap between the upper surface of the handle (31) and the pot cover (20), and the second stop piece (322) can block the fastening piece.

2. The cooking appliance according to claim 1, wherein the stop member (32) comprises the first stop member (321) and the second stop member (322), the first stop member (32) being provided on an upper surface of the handle (31), the second stop member (322) being provided on the pan body (10).

3. The cooking appliance according to claim 2, wherein the first stopper (321) is spaced from the outer surface of the inner pan (11).

4. The cooking appliance according to claim 2, wherein the first stopper (321) is arranged vertically or obliquely with respect to the handle (31).

5. The cooking appliance according to any one of claims 1 to 4, wherein the length of the first stopper (321) is greater than or equal to the length of the handle (31) in the transverse direction of the handle (31).

6. The cooking appliance according to claim 1, wherein the first stop (321) and/or the second stop (322) is an arc-shaped rib structure.

7. Cooking appliance according to claim 2, characterized in that said first stop (321) is of integral structure with said handle (31) or is connected by fasteners or is connected by gluing or is connected by ultrasonic welding, and said second stop (322) is of integral structure with said pan (10) or is connected by fasteners or is connected by gluing or is connected by ultrasonic welding.

8. The cooking appliance according to claim 1, wherein an avoiding cavity (13) accommodating the handle (31) is provided on the pan body (10), the second stopper (322) being provided in the avoiding cavity (13).

9. The cooking appliance according to claim 1, further comprising a cover closing detection mechanism and a heating circuit, wherein the cover closing detection mechanism is electrically connected with the heating circuit, and when the cover (20) is covered on the pot body (10), the cover closing detection mechanism can enable the heating circuit to be conducted, and the electric heating film (12) can be electrified to generate heat.

10. The cooking appliance according to claim 1, wherein the cooking appliance is an electric pressure cooker or an electric rice cooker, the stopper (32) comprises the first stopper (321) and the second stopper (322), the first stopper (32) is disposed on the upper surface of the handle (31), the second stopper (322) is disposed on the pot body (10), and the stopper (32) has a space from the outer surface of the inner pot (11); the stop (32) is arranged vertically or obliquely relative to the handle (31); the length of the stopper (32) is greater than or equal to the length of the handle (31) in the lateral direction of the handle (31); the stop piece (32) and/or the second stop piece (322) are arc-shaped rib structures; the stop piece (32) and the handle (31) are of an integrally formed structure or are connected through a fastener or are connected through bonding or are connected through ultrasonic welding, and the second stop piece (322) and the pot body (10) are of an integrally formed structure or are connected through a fastener or are connected through bonding or are connected through ultrasonic welding; an avoiding concave cavity (13) for accommodating the handle (31) is formed in the pot body (10), and the second stop piece (322) is arranged in the avoiding concave cavity (13); the cooking utensil further comprises a cover closing detection mechanism and a heating circuit, the cover closing detection mechanism is electrically connected with the heating circuit, the cover closing detection mechanism can enable the heating circuit to be conducted under the condition that the pot cover (20) covers the pot body (10), and the electric heating film (12) can be electrified to generate heat.

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