CN213551180U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: the heat-preservation cover is provided with a connecting hole and a positioning hole; the wire coil assembly is arranged in the heat-insulation cover, a threaded hole and a positioning protrusion are arranged on the wire coil assembly, the positioning protrusion and the threaded hole are arranged at intervals, and the positioning protrusion is inserted into the positioning hole so that the connecting hole is in alignment fit with the threaded hole. Through the technical scheme provided by the utility model, can solve among the prior art in the installation, the problem that the screw hole on the drum subassembly and the waist shape hole that keeps warm and covers easily take place the dislocation.

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 can ensure that water can reach higher temperature without boiling by the principle that the boiling point of liquid is increased under higher air pressure so as to accelerate the efficiency of stewing food and achieve the effect of quick cooking. The existing electric pressure cooker can comprise a heat-insulating cover and a wire coil assembly, wherein a coil of the wire coil assembly is arranged at the bottom of the heat-insulating cover, and the coil is used for cooking food in the electric pressure cooker after being electrified.

However, since the heat-insulating cover is provided with the waist-shaped hole, when the wire coil assembly is installed, the wire coil assembly can deflect, so that when a screw is screwed for fixing, the screw hole on the wire coil assembly and the waist-shaped hole on the heat-insulating cover are prone to being dislocated, and inconvenience in assembly is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cooking utensil to in solving prior art in the installation, the screw hole on the drum subassembly and the easy problem that takes place the dislocation in waist shape hole that keeps warm and covers.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the heat-preservation cover is provided with a connecting hole and a positioning hole; the wire coil assembly is arranged in the heat-insulation cover, a threaded hole and a positioning protrusion are arranged on the wire coil assembly, the positioning protrusion and the threaded hole are arranged at intervals, and the positioning protrusion is inserted into the positioning hole so that the connecting hole is in alignment fit with the threaded hole.

Use the technical scheme provided by the utility model, when concrete installation, insert earlier the location arch and establish in the locating hole and fix a position, beat the screw operation again to squeeze into the screw to connecting hole and threaded hole in, thereby can avoid beating the condition that screw in-process connecting hole and threaded hole take place the dislocation. Meanwhile, the positioning protrusions are arranged on the wire coil component, so that the structure is simple, and the manufacturing and the implementation are convenient.

Furthermore, the connecting hole is communicated with the positioning hole to form a first waist-shaped hole, the positioning protrusion is a positioning column, and the positioning column is in fit with the end part of the first waist-shaped hole. By adopting the structure, the positioning column is attached and positioned with the end part of the first waist-shaped hole, so that the situation that the first waist-shaped hole and the threaded hole are staggered due to the fact that screws are screwed in the first waist-shaped hole and the threaded hole can be avoided, and the accuracy of assembly is better guaranteed.

Further, the first kidney-shaped hole extends along the radial direction of the heat preservation cover so as to facilitate relative movement between the wire coil assembly and the heat preservation cover during the use process of the cooking appliance. The positioning column and the threaded hole are arranged along the radial interval of the heat preservation cover, and due to the adoption of the structure, mutual interference between the threaded column and the positioning column in the installation process can be avoided, and smooth installation is facilitated.

Furthermore, the first waist-shaped holes are arranged in a plurality of intervals along the circumferential direction of the heat preservation cover, the positioning columns are arranged in a plurality of one-to-one correspondence mode, and the first waist-shaped holes are arranged in a plurality of one-to-one correspondence mode. Adopt above-mentioned structure setting, can be convenient for carry out effectual location to a plurality of first waist shape holes through a plurality of reference columns to guarantee in the operation process of beating the screw many times that each screw hole homoenergetic can counterpoint the cooperation with corresponding first waist shape hole.

Furthermore, the connecting hole is a second waist-shaped hole, the connecting hole extends along the radial direction of the heat preservation cover, and the connecting hole and the positioning hole are arranged at intervals along the circumferential direction of the heat preservation cover. By adopting the structure, the positioning hole and the positioning column are matched to facilitate effective limiting, and the situation that the screw hole and the second waist-shaped hole are staggered during screw driving is avoided, so that the assembling accuracy is improved.

Furthermore, the positioning hole is a third waist-shaped hole, the positioning protrusion is a positioning column, and the positioning column is attached to and positioned at the end part of the third waist-shaped hole. Above-mentioned structure setting not only can be convenient for stabilize the location, avoids beating the condition that the dislocation appears in the screw in-process, can also provide certain activity clearance to take place the relative motion within a certain range between cover and the drum subassembly in making keep warm.

Furthermore, the number of the third waist-shaped holes is multiple, the number of the positioning columns is multiple, and the multiple third waist-shaped holes and the multiple positioning columns are arranged in one-to-one correspondence. The structure can facilitate the process of screwing in each connecting hole and the second waist-shaped hole which is consistent with the connecting hole, and avoids the heat-insulating cover and the wire coil assembly from being staggered, thereby better ensuring the positioning accuracy of the heat-insulating cover and the wire coil assembly.

Furthermore, the end part of the positioning bulge is provided with a guide surface which is an inclined surface or an arc surface. The structure can facilitate the insertion of the positioning bulges in the positioning holes, and the assembly is facilitated.

Further, the wire coil assembly includes: the threaded hole and the positioning bulge are arranged at the bottom of the wire coil seat; the coil tray frame is arranged on the coil tray frame; and the coil is arranged between the coil tray seat and the coil tray frame. Above-mentioned structural layout can optimize structural layout, is convenient for protect the coil, also is convenient for fix a position and assemble simultaneously.

Further, the positioning protrusion and the wire coil seat are of an integrally formed structure, so that production and manufacturing are facilitated.

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 is a schematic view illustrating an installation structure of an insulation cover and a wire coil assembly according to a first embodiment of the present invention;

FIG. 2 shows an enlarged view at A in FIG. 1;

fig. 3 is a schematic view illustrating an installation structure of a screw locked in a first waist-shaped hole and a threaded hole according to a first embodiment of the present invention;

FIG. 4 shows an enlarged view at B in FIG. 3;

fig. 5 is a schematic view illustrating an installation structure of the heat-insulating cover and the wire coil assembly according to a second embodiment of the present invention;

FIG. 6 shows an enlarged view at C in FIG. 5;

fig. 7 shows a schematic structural diagram of a wire coil assembly provided by the present invention;

FIG. 8 shows an enlarged view at D in FIG. 7;

fig. 9 is a schematic structural diagram of an insulation cover according to a first embodiment of the present invention;

fig. 10 is a schematic structural view of another angle of the heat-retaining cover according to the first embodiment of the present invention;

fig. 11 is a schematic structural diagram of a cooking appliance according to a first embodiment of the present invention;

fig. 12 shows the exploded view of fig. 11.

Wherein the figures include the following reference numerals:

10. a heat-preserving cover; 11. a first waist-shaped hole; 12. a second waist-shaped hole; 13. a third waist-shaped hole; 20. a wire coil assembly; 21. a threaded hole; 22. positioning the projection; 221. a guide surface; 23. a wire reel seat; 24. a coil plate rack; 25. a coil; 30. a screw; 40. An inner pot; 50. a support ring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 12, an embodiment of the present invention provides a cooking appliance, which includes a heat-insulating cover 10 and a wire coil assembly 20, wherein the heat-insulating cover 10 is provided with a connecting hole and a positioning hole, and the wire coil assembly 20 is disposed inside the heat-insulating cover 10. The wire coil assembly 20 is provided with a threaded hole 21 and a positioning protrusion 22, the positioning protrusion 22 and the threaded hole 21 are arranged at intervals, and the positioning protrusion 22 is inserted into the positioning hole so that the connecting hole is aligned and matched with the threaded hole 21. Specifically, the cooking appliance in the embodiment mainly refers to an electric pressure cooker or an electric cooker.

By adopting the technical scheme provided in the embodiment, when the screw driver is specifically installed, the positioning protrusion 22 is inserted into the positioning hole to be positioned, and then the screw 30 is driven to the connecting hole and the threaded hole 21, so that the situation that the connecting hole and the threaded hole 21 are dislocated in the process of driving the screw 30 can be avoided. Meanwhile, the positioning protrusions 22 arranged on the wire coil assembly 20 are simple in structure and convenient to manufacture. Therefore, the cooking utensil provided by the embodiment can avoid the technical problem that the screw 30 hole on the wire coil assembly 20 and the waist-shaped hole on the heat preservation cover 10 are easy to be dislocated in the process of screwing the screw 30.

Specifically, the waist-shaped hole in this embodiment is a strip-shaped structure, and the waist-shaped hole has a length direction and a width direction, wherein the dimension in the length direction is greater than the dimension in the width direction. The two ends of the waist-shaped hole can be in an arc structure shown in the attached drawings, and certainly, the waist-shaped hole is not limited to be in an arc structure and can also be in a plane structure.

As shown in fig. 1 to 4 and fig. 9 to 12, in the first embodiment of the present invention, the connecting hole is communicated with the positioning hole to form the first waist-shaped hole 11, the positioning protrusion 22 is a positioning column, and the positioning column is fit with the end of the first waist-shaped hole 11. Adopt such structure setting, the reference column is laminated the location with the tip in first waist nature hole, can avoid beating the in-process of screw 30 to first waist nature hole and screw hole 21, and the condition of dislocation takes place to rock in first waist nature hole 11 and screw hole 21 to the accuracy of assembly has been guaranteed better. Specifically, in the present embodiment, the connection holes and the positioning holes are communicated to form the first waist-shaped holes 11, such arrangement is designed according to the characteristics of the cooking appliance, when the cooking appliance works, the wire coil assembly 20 will sink under pressure, and the relative movement between the wire coil assembly 20 and the heat-insulating cover 10 can be facilitated by arranging the first waist-shaped holes 11.

Specifically, the first kidney-shaped hole 11 in the present embodiment extends along a radial direction of the heat-retaining cover 10 to facilitate relative movement between the wire coil assembly 20 and the heat-retaining cover 10 during use of the cooking appliance. The positioning column and the threaded hole 21 are arranged along the radial direction of the heat preservation cover 10 at intervals, and due to the adoption of the structure, mutual interference between the threaded column and the positioning column in the installation process can be avoided, and smooth installation is facilitated.

In this embodiment, the first waist-shaped holes 11 are plural, the plural first waist-shaped holes 11 are arranged at intervals along the circumferential direction of the heat-insulating cover 10, the plural positioning columns are plural, and the plural positioning columns and the plural first waist-shaped holes 11 are arranged in a one-to-one correspondence manner. By adopting the structure, effective positioning can be conveniently carried out on the first kidney-shaped holes 11 through the positioning columns, so that the screws 30 can be conveniently aligned and matched with the corresponding first kidney-shaped holes 11 in the operation process of screwing the screws 30 for multiple times.

As shown in fig. 5 to 8, in the second embodiment of the present invention, the connection hole is a second waist-shaped hole 12, the connection hole extends along the radial direction of the heat preservation cover 10, and the connection hole and the positioning hole are arranged along the circumferential direction of the heat preservation cover 10 at an interval. By adopting the structure, the positioning hole and the positioning column are matched to facilitate effective limiting, and the situation that the screw hole 21 and the second waist-shaped hole 12 are staggered in the process of screwing the screw 30 is avoided, so that the assembling accuracy is improved. Specifically, the structure of "setting the connection hole as the second kidney-shaped hole 12" in this embodiment is to facilitate relative movement between the wire coil assembly 20 and the heat-insulating cover 10 when the wire coil assembly 20 sinks under pressure during the operation of the cooking appliance.

Correspondingly, the positioning hole in this embodiment is the third waist-shaped hole 13, the positioning protrusion 22 is a positioning column, and the positioning column is attached to and positioned at the end of the third waist-shaped hole 13. Specifically, the positioning column in this embodiment mainly refers to a cylindrical structure. By adopting the structure, not only can stable positioning be conveniently carried out, the situation of dislocation in the process of screwing the screws 30 can be avoided, but also a certain movement gap can be provided, so that relative movement between the heat-insulating cover 10 and the wire coil assembly 20 can be conveniently carried out within a certain range.

Specifically, in this embodiment, the number of the second waist-shaped holes 12 is multiple, the number of the third waist-shaped holes 13 is multiple, the multiple third waist-shaped holes 13 and the multiple second waist-shaped holes 12 are arranged in a one-to-one correspondence manner, and each third waist-shaped hole is arranged at an interval with the corresponding second waist-shaped hole 12. In this embodiment, the number of the positioning columns is multiple, and the multiple third waist-shaped holes 13 are arranged in one-to-one correspondence with the multiple positioning columns. By adopting the structure, the dislocation of the heat-insulating cover 10 and the wire coil assembly 20 can be avoided in the process of screwing the screws 30 into the connecting holes and the second waist-shaped holes 12 corresponding to the connecting holes, so that the positioning accuracy of the heat-insulating cover 10 and the wire coil assembly 20 can be better ensured.

In the first and second embodiments, the end of the positioning protrusion 22 has the guiding surface 221, and the guiding surface 221 is a slope or a cambered surface. With the adoption of the structure, the positioning bulge 22 can be conveniently inserted into the positioning hole, so that the assembly is convenient.

In the first and second embodiments, the wire coil assembly 20 includes a wire coil holder 23, a coil bobbin 24 and a coil 25, the screw hole 21 and the positioning protrusion 22 are disposed at the bottom of the wire coil holder 23, the coil bobbin 24 is disposed on the coil bobbin 24, and the coil 25 is disposed between the wire coil holder 23 and the coil bobbin 24. By adopting the above structural layout, the structural layout can be optimized, the coil 25 can be protected conveniently, and the positioning and the assembly can be conveniently carried out.

In the first and second embodiments, the positioning protrusion 22 and the wire coil seat 23 are integrally formed, so as to facilitate production and manufacture. The cooking utensil further comprises an inner pot 40 and a support ring 50, wherein the inner pot 40 is arranged in the heat-preservation cover 10, and the support ring 50 is arranged at the outer edge of the heat-preservation cover 10.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the condition that the heat preservation cover and the wire coil assembly are staggered in the process of screwing the heat preservation cover and the wire coil assembly is avoided, and the assembling accuracy is improved.

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.

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 application unless specifically stated otherwise. 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 description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; 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 the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to 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 heat-preservation cover (10), wherein the heat-preservation cover (10) is provided with a connecting hole and a positioning hole;

drum subassembly (20), set up the inside of heat preservation cover (10), be provided with screw hole (21) and location arch (22) on drum subassembly (20), location arch (22) with screw hole (21) interval sets up, location arch (22) are inserted and are established in the locating hole, so that the connecting hole with screw hole (21) counterpoint the cooperation.

2. The cooking appliance according to claim 1, wherein the connecting hole is communicated with the positioning hole to form a first waist-shaped hole (11), the positioning protrusion (22) is a positioning column, and the positioning column is in fit with the end of the first waist-shaped hole (11).

3. The cooking appliance according to claim 2, wherein the first waist-shaped hole (11) extends in a radial direction of the heat-preserving cover (10), and the positioning column and the threaded hole (21) are arranged at a distance in the radial direction of the heat-preserving cover (10).

4. The cooking utensil of claim 2, wherein the first waist-shaped holes (11) are multiple, the first waist-shaped holes (11) are arranged at intervals along the circumferential direction of the heat-preserving cover (10), the positioning columns are multiple, and the positioning columns and the first waist-shaped holes (11) are arranged in a one-to-one correspondence manner.

5. The cooking appliance according to claim 1, wherein the connecting hole is a second waist-shaped hole (12) extending in a radial direction of the heat-retaining cover (10), and the connecting hole and the positioning hole are arranged at a distance in a circumferential direction of the heat-retaining cover (10).

6. The cooking utensil of claim 5, wherein the positioning hole is a third waist-shaped hole (13), the positioning protrusion (22) is a positioning column, and the positioning column is attached to and positioned at the end of the third waist-shaped hole (13).

7. The cooking appliance according to claim 6, wherein the number of the third waist-shaped holes (13) is plural, the number of the positioning columns is plural, and the plural third waist-shaped holes (13) and the plural positioning columns are arranged in one-to-one correspondence.

8. The cooking appliance according to any one of claims 1 to 7, wherein the end of the positioning projection (22) has a guide surface (221), the guide surface (221) being a bevel or an arc.

9. The cooking appliance according to any one of claims 1 to 7, wherein the wire coil assembly (20) comprises:

the wire coil seat (23), the threaded hole (21) and the positioning bulge (22) are arranged at the bottom of the wire coil seat (23);

a coil tray (24) provided on the coil tray (24);

a coil (25) disposed between the coil tray seat (23) and the coil tray frame (24).

10. The cooking appliance according to claim 9, wherein the positioning protrusion (22) and the wire reel seat (23) are of an integrally formed structure.

Images