CN210043747U

CN210043747U - Cooking utensil

Info

Publication number: CN210043747U
Application number: CN201920605539.8U
Authority: CN
Inventors: 曾俊兵; 吴玉兰; 陈鑫
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-11
Anticipated expiration: 2029-04-29

Abstract

The application provides a cooking utensil, which comprises a pot body and a cover body (1) covered on the pot body. The pot body comprises a pot body (2), a base (3), a heat-preservation cover (4) and an inner pot (5), wherein a containing cavity is formed between the pot body and the base, and the heat-preservation cover is arranged in the containing cavity and contains the inner pot. The cooking appliance further comprises a heat-insulating fastener (7) for fixing the base to the heat-retaining cover, the heat-insulating fastener comprising a heat-insulating sleeve (71) and a screw (72), the screw and the heat-insulating sleeve being formed as a single piece. This cooking utensil unable adjustment base and heat preservation cover's thermal-insulated fastener is single part, only needs the single equipment during the assembly, can promote this application cooking utensil's production efficiency. In addition, the thermal-insulated fastener compares the screw volume and has the increase, and the risk that the part dropped when corresponding can reduce the equipment.

Description

Cooking utensil

Technical Field

The present application relates to a cooking appliance.

Background

An electric cooker, an electric pressure cooker and the like in the prior art generally comprise a cooker body and a cooker cover, wherein a heat-insulating cover is arranged in the cooker body, a heating device is arranged below the heat-insulating cover, an inner cooker and a heating device positioned below the inner cooker are arranged in the heat-insulating cover, and the heating device heats an inner container. The heat preservation cover is generally made of metal materials, a shell is further arranged on the outer side of the heat preservation cover, a base is further arranged below the heat preservation cover, and the shell and the base are made of plastic materials. The base is generally provided with a raised assembling column which is provided with a through hole which is communicated up and down, and the assembling column is abutted against the heat-insulating cover and is installed by screwing. But because the erection column is plastic material, the heat preservation covers for metal material, and the electric heat pot is at the work back, and the heat preservation covers can produce higher temperature, and because the heat preservation covers and the erection column contact, can give the erection column heat transfer, and the screw is when covering the contact assembly with the heat preservation in addition, also contacts with the erection column simultaneously for the heat transfer of screw gives the erection column, also can influence the life of erection column.

Therefore, an improved scheme is provided, the heat insulation piece is sleeved on the outer side of the screw, the fastener is protected, the influence of the high temperature of the heat insulation cover on the base assembling column is relieved, and the service life is prolonged. However, since the heat insulation sleeve and the screw are independent elements, the assembly needs to be performed twice, and the screw is not easy to penetrate through the heat insulation sleeve during the assembly, thereby affecting the assembly and production efficiency of the product.

Accordingly, there is a need for improvements to existing cooking appliances.

SUMMERY OF THE UTILITY MODEL

The application provides a cooking utensil that can promote production efficiency.

Specifically, the method is realized through the following technical scheme: the utility model provides a cooking utensil, closes including the pot body and lid on the pot body, the pot body is including a kind of deep pot body, base, heat preservation cover and interior pot, a kind of deep pot body with the base is formed with and holds the chamber, the heat preservation cover sets up hold the intracavity and accept interior pot, cooking utensil still includes with the base is fixed extremely the thermal-insulated fastener of heat preservation cover, thermal-insulated fastener includes radiation shield and screw, the screw with the radiation shield shaping is integrative spare.

According to one embodiment of the application, the screw has a screw head and a threaded rod, the screw head and the end of the threaded rod respectively expose the heat insulation sleeve, and the end of the threaded rod is in threaded connection with the heat insulation cover.

According to one embodiment of the application, the base is provided with an upwardly protruding hollow mounting post provided with a top wall forming a through hole; the heat insulation sleeve comprises a bottom plate and a main body located on the upper side of the bottom plate, the bottom plate upwards supports against the top wall, and the main body penetrates through the through hole.

According to one embodiment of the application, the upper surface of the bottom plate is provided with a rib which is in contact with the bottom surface of the top wall.

According to one embodiment of the application, the rib is provided in a full circle.

According to one embodiment of the present application, the top surface of the rib is curved.

According to one embodiment of the present application, the top surface of the rib is semi-circular arc shaped.

According to an embodiment of this application, the heat preservation cover bottom is equipped with supporting platform, the supporting platform punching press forms the erection column, the erection column inboard be equipped with threaded rod end-to-end connection's internal thread hole.

According to an embodiment of the application, the cooking appliance is further provided with a heating device fixed to the heat-insulating cover, and the heating device is positioned between the bottom of the inner pot and the bottom of the heat-insulating cover to heat the inner pot.

According to one embodiment of the application, the heat insulation sleeve is made of heat insulation plastic materials, the screw is embedded in the heat insulation sleeve to form an integral structure during injection molding, the heat insulation sleeve is sleeved outside the screw, and the screw is provided with a screw head and a threaded rod which are exposed out of the heat insulation sleeve; the heat insulation sleeve is in an inverted T-shaped cylindrical shape and comprises a bottom plate and a main body positioned on the upper side of the bottom plate, wherein convex ribs are arranged on the upper surface of the bottom plate, the convex ribs are continuously and completely arranged, and the top surface of the convex ribs is in a semi-circular arc shape; the base is provided with a hollow assembling column, a through hole is formed in the top wall of the assembling column, and the bottom of the heat-insulating cover is provided with a mounting column; the heat insulation fastener is inserted into the assembly column, the bottom plate upwards supports against the bottom surface of the top wall, and the threaded rod penetrates through the assembly column to be in threaded connection with the mounting column.

The heat-insulating fastener that is used for unable adjustment base and heat preservation cover of this application cooking utensil is single part, only needs the single equipment during the assembly, can obviously promote this application cooking utensil's production efficiency. In addition, the thermal-insulated fastener compares the screw volume and has the increase, and the risk that the part dropped when corresponding can reduce the equipment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is an exploded perspective view of a cooking appliance according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of the cooking appliance of fig. 1.

Fig. 3 is a perspective view of the heat insulating fastener of the cooking appliance of fig. 1.

Fig. 4 is a partially enlarged view of fig. 2.

Description of reference numerals:

the pot cover 1, the pot body 2, the base 3, the hollow assembling column 31, the top wall 32, the through hole 33, the heat preservation cover 4, the supporting platform 41, the mounting column 42, the inner pot 5, the heating device 6, the heat insulation fastener 7, the heat insulation sleeve 71, the bottom plate 711, the main body 712, the convex rib 713, the screw 72, the screw head 721, the threaded rod 722, the tail end 723, the external thread 724 and the bottom surface 34.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a cooking appliance according to an embodiment of the present application includes a pot body and a pot cover 1 covering the pot body, and in this embodiment, the cooking appliance is an electric rice cooker or an electric pressure cooker. The pot body includes a kind of deep pot body 2, base 3, heat preservation cover 4, interior pot 5 and heating device 6, and a kind of deep pot body 2 is formed with base 3 and holds the chamber (not numbered), and heat preservation cover 4 sets up and should hold the intracavity and accept interior pot 5, forms the culinary art chamber between interior pot 5 and the pot cover 1, cooks food. The heating device 6 is located between the bottom of the inner pot 5 and the bottom of the heat preservation cover 4, and can be a heating pipe or an electromagnetic coil panel for heating the inner pot 5 without limitation. The base 3 is the plastic material, and the heat preservation cover 4 is the metal material, and the base 3 is fixed in the below of heat preservation cover 4, and in the use, owing to be close to heating device 6 and interior pot 5, the temperature of heat preservation cover 4 is higher. The cooking appliance further comprises a number of heat insulating fasteners 7 for fixing the base 3 to the heat retaining cover 4.

Referring to fig. 3 to 4, the heat insulation fastener 7 includes a heat insulation sleeve 71 and a screw 72, the heat insulation sleeve 71 is made of heat insulation plastic material and is sleeved outside the screw 72, so that damage to the base 3 caused by heat transfer from the heat insulation cover 4 to the base 3 by the screw 72 can be reduced, and the base 3 is protected.

In order to solve the problem of low assembly efficiency caused by the fact that the heat insulation sleeve 71 and the screw 72 are separately arranged in the prior art, the screw 72 and the heat insulation sleeve 71 are designed into an integral structure, namely, when the heat insulation sleeve 71 is subjected to injection molding, the screw 72 is placed into an injection mold, the screw 72 is embedded in the heat insulation sleeve 71 to form the integral structure, and the heat insulation fastener 7 is a single integral part. The assembly only needs one-time assembly when being assembled, the assembly mode is the same as that of the screw 72, an assembler can operate skillfully, and the production efficiency of the cooking appliance can be obviously improved. In addition, the thermal insulation fastener 7 has an increased volume compared with the screw 72, and accordingly, the risk of dropping parts during assembly can be reduced.

The screw 72 of the present application is a conventional screw structure having a screw head 721 and a threaded shaft 722. After the embedding is finished, the screw head 721 is exposed out of the bottom end of the heat insulation sleeve 71, so that an operator can conveniently twist by using a tool; the threaded rod 722 has an end 723 with external threads 724, the end 723 being exposed at the top end of the insulating sleeve 71 for threaded connection with the insulating cover 4.

The heat insulating jacket 71 has a substantially inverted T-shaped cylindrical shape, and includes a bottom plate 711 and a main body 712 located above the bottom plate 711, wherein the bottom plate 711 has a diameter larger than that of the main body 712, the bottom plate 711 has a smaller height, and the main body 712 has a larger height, which is close to the length of the threaded rod 722, and only the tip 723 of the threaded rod 722 having the external thread 724 is exposed.

In the following description of the assembly process of the heat insulating fastener 7 with reference to fig. 1 to 4, the base 3 is provided with a hollow assembling column 31 protruding upward near the heat insulating cover 4, and a top wall 32 of the assembling column 31 forms a through hole 33 and is penetrated at the bottom. The bottom of the heat preservation cover 4 is provided with a supporting platform 41, the supporting platform 41 is punched to form an installation column 42, the installation column 42 is cylindrical and is vertically through, and an inner side wall is provided with an inner threaded hole (not numbered). When assembled, the insulating fastener 7 is inserted into the hollow cavity of the mounting post 31 from the bottom side, and the main body 712 of the insulating fastener 7 is aligned with the mounting post 42 of the heat retaining cover 4 through the through hole 33. The screw head 721 of the insulating fastener 7 is turned with a tool so that the external threads 724 of the end 723 of the threaded rod 722 are threadedly engaged with the internally threaded hole of the mounting post 42 and the bottom plate 711 of the insulating fastener 7 is pressed upwardly against the bottom surface 34 of the top wall 32 of the mounting post 31.

During assembly, the insulating fastener 7 is rotated all the time, and the bottom plate 711 and the bottom surface 34 of the top wall 32 of the mounting post 31 are rubbed against each other.

Furthermore, in order to reduce the friction area and the friction force, the upper surface of the bottom plate 711 is provided with a convex rib 713, the convex rib 713 slides on the bottom surface 34 of the top wall 32 of the assembling column 31, and due to the arrangement of the convex rib 713, a gap is formed between the other part of the upper surface and the bottom surface 34, so that the mutual friction is avoided, the resistance of screwing the heat-insulating fastener 7 is reduced, and the assembly is convenient.

The ribs 713 may be provided in a continuous and complete turn to provide a smoother and smoother action of screwing the insulating fastener 7.

In order to further reduce the friction surface and the friction force, the top surface of the rib 713 is designed to be arc-shaped; preferably, the top surface of the rib 713 may be designed to be a semicircular arc.

Among this application cooking utensil for unable adjustment base 3 and heat preservation cover 4's thermal-insulated fastener 7 is with screw 72 and heat insulating sleeve 71 shaping structure as an organic whole, can conveniently assemble, promotes the production efficiency of product.

The cooking utensil of the present application is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a cooking utensil, closes including the pot body and lid (1) on the pot body, the pot body is including a kind of deep pot body (2), base (3), heat preservation cover (4) and interior pot (5), the pot body with the base is formed with and holds the chamber, the heat preservation cover sets up hold the intracavity and accept interior pot, its characterized in that: the cooking appliance further comprises a heat-insulating fastener (7) fixing the base to the heat-retaining cover, the heat-insulating fastener comprising a heat-insulating sleeve (71) and a screw (72) formed in one piece with the heat-insulating sleeve.

2. The cooking appliance of claim 1, wherein: the screw is provided with a screw head (721) and a threaded rod (722), the screw head and the tail end (723) of the threaded rod are respectively exposed out of the heat insulation sleeve, and the tail end of the threaded rod is in threaded connection with the heat insulation cover (4).

3. The cooking appliance of claim 2, wherein: the base (3) is provided with a hollow assembling column (31) which protrudes upwards, the assembling column is provided with a top wall (32), and the top wall forms a through hole (33); the heat insulating sleeve comprises a bottom plate (711) and a main body (712) positioned on the upper side of the bottom plate, the bottom plate is upwards pressed against the top wall (32), and the main body penetrates through the through hole (33).

4. The cooking appliance of claim 3, wherein: the upper surface of the bottom plate (711) is provided with a convex rib (713) which is contacted with the bottom surface (34) of the top wall (32).

5. The cooking appliance of claim 4, wherein: the convex rib (713) is arranged in a full circle.

6. The cooking appliance of claim 5, wherein: the top surface of the convex rib (713) is arc-shaped.

7. The cooking appliance of claim 6, wherein: the top surface of the convex rib (713) is in a semi-circular arc shape.

8. The cooking appliance of claim 2, wherein: the bottom of the heat preservation cover is provided with a supporting platform (41), the supporting platform is punched to form an installation column (42), and an inner threaded hole connected with the tail end of the threaded rod is formed in the inner side of the installation column.

9. The cooking appliance of claim 1, wherein: the cooking utensil is further provided with a heating device (6) fixed to the heat preservation cover, and the heating device is located between the bottom of the inner pot and the bottom of the heat preservation cover and is used for heating the inner pot.

10. The cooking appliance of claim 9, wherein: the heat insulation sleeve (71) is made of heat insulation plastic materials, the screw (72) is embedded in the heat insulation sleeve (71) to form an integral structure when the heat insulation sleeve is subjected to injection molding, the heat insulation sleeve is sleeved outside the screw, and the screw is provided with a screw head (721) and a threaded rod (722) which are exposed out of the heat insulation sleeve; the heat insulation sleeve is in an inverted T-shaped cylindrical shape and comprises a bottom plate (711) and a main body (712) positioned on the upper side of the bottom plate, wherein convex ribs (713) are arranged on the upper surface of the bottom plate, are continuously and completely encircled, and the top surface of each convex rib is in a semi-circular arc shape; the base (3) is provided with a hollow assembling column (31), a through hole (33) is formed in the top wall (32) of the assembling column, and the bottom of the heat-insulating cover (4) is provided with a mounting column (42); the heat insulation fastener is inserted into the assembly column, the bottom plate (711) is pressed upwards against the bottom surface (34) of the top wall (32), and the threaded rod penetrates through the assembly column to be in threaded connection with the mounting column.