CN211269996U

CN211269996U - A pot cover subassembly and cooking utensil for cooking utensil

Info

Publication number: CN211269996U
Application number: CN201920735933.3U
Authority: CN
Inventors: 朱泽春; 张岱; 章君广; 廖祥林
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-08-18
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a pot cover subassembly and cooking utensil for cooking utensil, wherein the pot cover subassembly includes the lid, be provided with on the lid: a knob having a first drive portion disposed off-center of the knob; and the locking unit comprises a locking structure and a rotary disc coaxially arranged with the rotation, the rotary disc is provided with a first joint part corresponding to the first driving part, the first joint part is arranged by deviating from the center of the rotary disc, and the rotary knob drives the rotary disc to rotate around an axis through the first driving part and the first joint part so as to drive the locking structure to be switched between a locking position and an unlocking position. The utility model discloses in the knob with the biography power position of carousel is located the eccentric position of carousel to prolonged the arm of force, made the operation of manual rotation carousel more laborsaving, improved user experience.

Description

A pot cover subassembly and cooking utensil for cooking utensil

Technical Field

The utility model belongs to the technical field of cooking utensil, especially, relate to a cooking utensil that is used for cooking utensil's pot cover subassembly and has this pot cover subassembly.

Background

As a household appliance, the electric pressure cooker is more and more popular with consumers due to the characteristics of convenient use and fast cooking. At present, in order to lock and open a cover of a pot cover and a pot body of an electric pressure cooker, a turntable is generally adopted to drive calipers or a lock cover to move so as to realize the clamping or separation of the calipers or the lock cover and the pot body part, thereby realizing the switching of a locking state and an opening state.

In the prior art, there are generally two types of driving components for driving the turntable to move:

the utility model provides a through the handle drive carousel motion, the handle of current electric pressure cooker generally adopts screwed connection with the carousel, generally needs two screws at least with the handle is fixed on the carousel, not only consumes the screw in production assembling process, still influences production efficiency, and the product can probably be corroded after long-time the use the screw, because of need transmission moment between handle and the carousel, also can cause the damage of helicitic texture, influences product quality for a long time using. In addition, the handle of current electric pressure cooker and the hookup location department of carousel are generally in the pivot of carousel or be close to the position of pivot, and its arm of force is short, and the power consumption is great, not only leads to the fact the influence to being connected of handle and carousel, can reduce the life of screw, influences user experience moreover, and for convenience of customers application of force under such a condition in addition, the one end of handle generally protrudes in the lid of electric pressure cooker, influences the outward appearance of product.

The other is to drive the turntable to move through the motor, the motor of the existing electric pressure cooker generally drives the turntable to rotate through a gear transmission mechanism, if the motor fails or is powered off in the using process, the locking and the unlocking of the cooker cover and the cooker body cannot be realized, in order to avoid the phenomenon, a person skilled in the art can think that a handle is arranged at the same time to be used as an alternative scheme for driving the turntable to move, because the turntable driven by the motor is engaged with a driving motor, therefore, when the handle is used for manual driving, the handle can be rotated only by overcoming the resistance of the motor, and based on the existing connection mode of the handle and the rotary disc, the torque born at the joint position of the rotary disc and the rotary knob is very large and is easy to lose efficacy, in addition, when the motor is in failure or power failure, the user needs to open the cover by using a large force, so that the user experience is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil's pot cover subassembly and have cooking utensil of this pot cover subassembly to at least one technical problem among the solution above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

a pot lid assembly for a cooking appliance, comprising a lid body, the lid body having disposed thereon: a knob having a first drive portion disposed off-center of the knob; and the locking unit comprises a locking structure and a rotary disc coaxially arranged with the rotation, the rotary disc is provided with a first joint part corresponding to the first driving part, the first joint part is arranged by deviating from the center of the rotary disc, and the rotary knob drives the rotary disc to rotate around an axis through the first driving part and the first joint part so as to drive the locking structure to be switched between a locking position and an unlocking position.

The first driving part is a clamping groove arranged on the knob, and the first joint part is a force transmission bulge which is arranged on the rotary disc and is matched with the clamping groove; or the first driving part is a force transmission bulge arranged on the knob, and the first joint part is a clamping groove arranged on the rotary disc and matched with the force transmission bulge.

The knob is also provided with a second driving part, the rotary disc is provided with a second joint part corresponding to the second driving part, and the distance between the second joint part and the first joint part is larger than the distance between the first joint part and the center of the rotary disc.

The second driving part is an inserting part arranged on the knob, and the second joint part is an inserting groove which is arranged on the rotary disc and is matched with the inserting part; or the second driving part is an insertion groove arranged on the knob, and the second joint part is an insertion part which is arranged on the rotary disc and is matched with the insertion groove.

The top end surface of the knob is flush with the top end surface of the cover body.

The cover body is further provided with a motor, and the motor is connected with the rotary table and drives the rotary table to rotate.

The knob comprises a knob body, and the cover body is provided with a mounting hole matched with the knob body; the knob further comprises a limiting flange used for limiting the knob to be separated from the mounting hole, one end of the limiting flange is fixedly connected with the knob body, and the other end of the limiting flange extends in the direction far away from the knob body; the cover body is further provided with a limiting structure, and the limiting structure is used for supporting the limiting flange so as to limit the knob at a specified axial height position.

The lid includes upper cover and inside lining, limit structure is for setting up the spacing post of inside lining, the top of spacing post with spacing flange supports and leans on.

The utility model also discloses a cooking utensil, include: a pan body; and a lid assembly as described above; the locking structure comprises calipers, the pot body is provided with a clamping part matched with the calipers, and the pot cover assembly and the pot body are locked and unlocked through the calipers and the clamping part; or the locking structure comprises a locking cover provided with cover teeth, the pot body is provided with pot teeth matched with the locking cover, and the cover teeth and the pot teeth are used for locking and unlocking the pot cover assembly and the pot body.

One side of the cover body is hinged with one side of the pot body.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, the knob with the coaxial setting of carousel, rotatory and carousel realize the transmission of connection and power through eccentric settings's first drive division and first joint to increased the arm of force, made the operation of manual rotatory carousel more laborsaving, not only improved user experience, can reduce the influence to first drive division and first joint moreover, the life of extension knob and carousel.

2. As an embodiment of the present invention, the knob with the joint position of carousel has two places, just the second joint with distance between the first joint is greater than first joint with the distance at carousel center to further increased the arm of force, improved the moment of torsion of knob effect on the carousel, it is more laborsaving to make the operation that drives the carousel rotation through the knob, thereby reduced the degree of difficulty of uncapping, improved the life of knob and carousel.

3. As a preferred embodiment of the utility model, the knob with realize being connected between them through joint complex mode between the carousel, compare in other connected mode, for example the mode of screw connection, magnetism cooperation etc. the mode of joint realizes more easily, also makes things convenient for the transmission of power, has guaranteed the stability of biography power effect.

4. The utility model discloses in, the knob is in installation location on the lid is realized through the spacing mode of axial to make the installation and the dismantlement of knob more convenient, also avoided simultaneously using the long-time back that the screw brought to take place the corrosion and influence life's drawback.

5. The utility model provides a pot cover subassembly not only is applicable to the carousel and only by the condition of knob drive, still is applicable to the carousel and both can be by motor drive, can be by the condition of knob drive again.

Drawings

The accompanying drawings, which 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 application and not to limit the invention. In the drawings:

fig. 1 is an axonometric view of a cover body in an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a lower cover body according to an embodiment of the present invention.

Fig. 3 is an isometric view of an embodiment of the lower liner and knob of the present invention.

Fig. 4 is a schematic view of a partial structure of a lower cover according to an embodiment of the present invention.

Fig. 5 is an isometric view of an inner liner under one embodiment of the present invention.

Fig. 6 is an isometric view of a lower knob according to an embodiment of the present invention.

Fig. 7 is an isometric view of a turntable according to an embodiment of the present invention.

Fig. 8 is a schematic view of a turntable according to an embodiment of the present invention.

Wherein the content of the first and second substances,

1. cover body 11, upper cover 12, lining 121, limiting column 13, panel 14, mounting hole 2, knob 21, knob body 22, limiting flange 23, clamping groove 24, reinforcing rib plate 25, sleeve 3, rotary disc 31, force transmission bulge 32, insertion groove 33, central column 34, gear meshing section 4, caliper

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1:

as shown in fig. 1 to 7, a pot cover assembly for a cooking appliance includes a cover body 1, wherein the cover body 1 is provided with: a knob 2, the knob 2 having a first drive portion disposed off-center of the knob; the locking unit comprises a rotary disc 3 and a locking structure, the rotary disc and a knob are coaxially arranged, the rotary disc 3 is provided with a first joint part corresponding to the first driving part, the first joint part is arranged by deviating from the center of the rotary disc, and the knob 2 drives the rotary disc 3 to rotate around an axis through the first driving part and the first joint part so as to drive the locking structure to be switched between a locking position and an unlocking position; compare in prior art the hookup location department of knob and carousel lie in the rotation axis of carousel or be close to the scheme of the rotation axis position department of carousel, in the knob with the coaxial setting of carousel, rotatory and the carousel realizes being connected and the transmission of power through eccentric settings's first drive division and first joint portion, first joint portion with behind the first drive division joint, can make the length increase of the arm of force to make manual operation more laborsaving.

The utility model discloses in, knob 2 with be detachable connected mode between the carousel 3 to make things convenient for installation between them and dismantlement.

As a preferred embodiment of the present invention, as shown in fig. 6 and 7, the first driving portion is a locking groove 23 disposed on the knob 2, and the first engaging portion is a force-transmitting protrusion 31 disposed on the rotary plate 3 and adapted to the locking groove 23; or, the first driving part is a force transmission bulge arranged on the knob 2, and the first joint part is a clamping groove arranged on the rotary disc 3 and matched with the force transmission bulge.

Of course, in the present invention, the first driving portion may also be a screw, the first engaging portion is a screw hole adapted to the screw, or vice versa, the first engaging portion is a screw, and the first driving portion is a screw hole adapted to the screw. Still alternatively, in the utility model discloses in, first drive division is for setting up the piece is inhaled to magnetism on the knob 2, first joint portion is for setting up on the carousel 3 and can with magnetism inhale the magnetic part that the piece produced magnetic force, perhaps vice versa, first joint portion is for setting up the piece is inhaled to magnetism on the carousel 3, first drive division is for setting up on the carousel 3 and can with magnetism inhale the magnetic part that the piece produced magnetic force. Compared with the screw matching and magnetic attraction matching structure mode, the clamping matching mode in the preferred embodiment can reduce the manufacturing difficulty of the knob 2 and the rotary disc 3 and facilitate the assembly of the knob and the rotary disc, and can properly increase the size of the joint surface of the force transmission protrusion and the clamping groove, so that the force transmission is more facilitated, the stress of unit area on the joint surfaces of the knob 2 and the rotary disc 3 is reduced, the fatigue wear to the knob 2 and the rotary disc 3 can be reduced in the long-time use process, and the service lives of the knob and the rotary disc are prolonged.

Furthermore, the knob 2 is further provided with a second driving part, the rotary disc 3 is provided with a second joint part corresponding to the second driving part, and the distance between the second joint part and the first joint part is greater than the distance between the first joint part and the center of the rotary disc 3, so that the force arm is further increased, and the whole manual operation process is more labor-saving. As a preferred embodiment of the present invention, as shown in fig. 8, the second joint portion is located on an extension line of a connecting line between the first joint portion and the turntable center O.

The second driving part and the second joint part are also in a detachable connection mode.

As a preferred embodiment of the present invention, as shown in fig. 7, the second driving portion is a plug portion disposed on the knob 2, and the second engaging portion is a plug groove 32 disposed on the rotary plate 3 and adapted to the plug portion; or, the second driving part is an insertion groove arranged on the knob 2, and the second joint part is an insertion part arranged on the rotary disc 3 and matched with the insertion groove. The matching mode of the insertion part and the insertion groove is easier to realize.

Of course, the second driving portion and the second engaging portion may be connected by screws or magnetic attraction similar to the connection between the first driving portion and the first engaging portion.

As a preferred embodiment of the present invention, as shown in fig. 1 and 2, the top end surface of the knob 2 is flush or substantially flush with the top end surface of the lid body 1, which can significantly enhance the appearance of the pot lid assembly. By "substantially flush" it is meant that the top end face of the knob 2 may be slightly lower or slightly higher than the top end face of the cover 1. The mode that adopts the increase arm of force can make the operation of knob 2 more laborsaving, consequently can set up the top face of knob 2 into with the top face parallel and level or basic parallel and level of lid 1, in the operation process, through palm portion with the top face formation face contact of knob 2, perhaps form the relatively less finger point contact of area of contact through partial finger with the top face of knob 2, can drive carousel 3 is rotatory, and need not to set up knob 2 as protrusion in lid 1, realizes the drive to carousel 3 through holding the knob.

In the utility model, as shown in fig. 2, fig. 4 and fig. 6, the knob 2 includes the knob body 21, be provided with on the lid 1 with the mounting hole 14 of knob body 21 looks adaptation. Specifically, as shown in fig. 2, the cover body 1 includes an upper cover 11, a panel 13 mounted on the upper cover 11, and an inner liner 12 mounted on the upper cover 11, and the mounting holes 14 are opened at corresponding positions of the upper cover 11 and the panel 13. As shown in fig. 6, the knob 2 further includes a limiting flange 22 for limiting the knob 2 from coming out of the mounting hole 14, one end of the limiting flange 22 is fixedly connected to the knob body 21, and the other end extends in a direction away from the knob body 21, so that the sum of the outer diameters of the knob body 21 and the limiting flange 22 after assembly is greater than the inner diameter of the mounting hole 14, so as to prevent the knob 2 from coming out of the mounting hole 14. The cover body 1 is further provided with a limiting structure, and the limiting structure is used for supporting the limiting flange 22 so as to limit the knob 2 at a specified axial height position.

As a preferred embodiment of the present invention, as shown in fig. 2, fig. 3 and fig. 5, the limiting structure is a limiting post 121 disposed on the inner liner 12, and the top end of the limiting post 121 abuts against the limiting flange 22. Further, there are a plurality of spacing posts 121, and a plurality of spacing posts 121 surround the knob body 21.

Of course, in the utility model discloses in limit structure can also adopt other modes, for example, limit structure includes many polished rod ears and with each the support that the polished rod ear links to each other colludes, the polished rod ear not connect hold in the palm collude one end with upper cover 11 links firmly, and the one end downwardly extending that the polished rod ear was connected to the support, it is right that the support colludes limit flange 22 forms to hold in the palm and holds spacingly, with will knob 2 is injectd in prescribed axial height position department.

The utility model discloses utilize mounting hole 14 to realize radially spacing to knob 2, it is spacing to the axial of knob 2 to utilize limit flange 22 and limit structure's cooperation to realize to save the use of connecting pieces such as screw, convenient assembling, swift.

The utility model discloses in first drive division sets up limiting flange 22's below, works as when first drive division is draw-in groove 23, it is preferred, as shown in fig. 6, the lower part of knob body 21 is provided with a deep floor 24, draw-in groove 23 is seted up on deep floor 24, increase with this the structural strength of knob 2.

Preferably, as shown in fig. 2 and 6, a sleeve 25 extending toward the turntable 3 is disposed at the bottom center of the knob body 21, the sleeve 25 can be sleeved on the outer side of a central column 33 connected to the center of the turntable 3, and the sleeve 25 and the central column 33 can perform a coarse positioning function on the knob 2 in the assembling process of the pot cover assembly. Further, the second driving portion is provided on the sleeve 25.

The utility model also discloses a cooking utensil, include: a pan body; and a lid assembly as described above. One side of the cover body 1 is hinged with one side of the pot body.

As an embodiment of the utility model, as shown in fig. 3, the locking structure include with calliper 4 that carousel 3 links to each other, as shown in fig. 7, be provided with the orbit groove on the carousel 3, calliper 4's one end is located the orbit inslot, the rotatory in-process of carousel 3, the orbit groove drives calliper 4's one end motion, in order to realize calliper 4's straight reciprocating motion. The pot body is provided with a clamping part matched with the caliper 4, and the pot cover assembly and the pot body are locked and unlocked through the caliper 4 and the clamping part.

As another embodiment of the utility model, the locking structure is including being equipped with the locking closure of covering the tooth, the locking closure with carousel 3 links to each other, and 3 rotatory in-process of carousel drive the locking closure synchronous revolution to realize the switching of locking closure position. The cooker body is provided with cooker teeth matched with the locking cover, and the locking and unlocking of the cooker cover assembly and the cooker body are realized through the cover teeth and the cooker teeth.

Example 2:

the present embodiment is basically the same as embodiment 1 in structure and principle, except that:

in embodiment 1, the turntable is driven by a knob only, and in this embodiment, a motor is disposed on the cover, the motor is connected to the turntable 3 and drives the turntable 3 to rotate, and in this embodiment, the turntable is mainly driven by the motor, and the knob 2 is only used as an emergency record when the motor fails, is powered off, or cannot drive the turntable 3 to rotate due to other reasons.

As a preferred embodiment of this embodiment, as shown in fig. 7, a gear engagement section 31 is disposed on the rotary plate 3, and a transmission gear connected to the output shaft of the motor can engage with the gear engagement section 31 to drive the rotary plate 3 to rotate.

In this embodiment, knob 2 with pass the setting at power position between the carousel 3, can make manually operation more laborsaving, when the motor the trouble that can't drive carousel 3 rotations appears, the resistance of motor can be overcome to the user more laborsavingly to realize opening and shutting the lid, thereby promoted user experience.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to 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 scope of the claims of the present invention.

Claims

1. A pot lid subassembly for cooking utensil, includes the lid, its characterized in that is provided with on the lid:

a knob having a first drive portion disposed off-center of the knob; and

the locking unit comprises a locking structure and a rotary disc which is coaxial with the knob, the rotary disc is provided with a first joint part corresponding to the first driving part, the first joint part is arranged by deviating from the center of the rotary disc, and the knob drives the rotary disc to rotate around an axis through the first driving part and the first joint part so as to drive the locking structure to be switched between a locking position and an unlocking position.

2. The lid assembly for a cooking appliance of claim 1,

3. The lid assembly for a cooking appliance of claim 1,

4. The lid assembly for a cooking appliance of claim 3,

5. The lid assembly for a cooking appliance of claim 1,

6. The lid assembly for a cooking appliance of claim 5,

7. The lid assembly for a cooking appliance of claim 1,

the knob comprises a knob body, and the cover body is provided with a mounting hole matched with the knob body;

the knob further comprises a limiting flange used for limiting the knob to be separated from the mounting hole, one end of the limiting flange is fixedly connected with the knob body, and the other end of the limiting flange extends in the direction far away from the knob body;

the cover body is further provided with a limiting structure, and the limiting structure is used for supporting the limiting flange so as to limit the knob at a specified axial height position.

8. The lid assembly for a cooking appliance of claim 7,

9. A cooking appliance, comprising: a pan body; and a lid assembly according to any one of claims 1 to 8;

the locking structure comprises calipers, the pot body is provided with a clamping part matched with the calipers, and the pot cover assembly and the pot body are locked and unlocked through the calipers and the clamping part; or the locking structure comprises a locking cover provided with cover teeth, the pot body is provided with pot teeth matched with the locking cover, and the cover teeth and the pot teeth are used for locking and unlocking the pot cover assembly and the pot body.

10. The cooking appliance of claim 9,

one side of the cover body is hinged with one side of the pot body.