CN219166163U - Pressure cooker cover, pressure cooker and double-liner cooker - Google Patents

Abstract

The utility model relates to the technical field of cooking tools, in particular to a pressure cooker cover, a pressure cooker and a double-liner cooker, which comprises an upper cover, an inner cover arranged in the upper cover, a sealing heat-preserving cover detachably arranged in the inner cover, and a linkage switch arranged on the upper cover, wherein the linkage switch comprises a cover lock horizontally moving in the upper cover and a switch bracket rotationally connected with the upper cover; the switch bracket comprises a rotating shaft which is rotationally connected with the upper cover, a pressing plate which is fixedly connected to the upper side of the rotating shaft, and a buckle which is fixedly connected to the lower side of the rotating shaft; the cover lock comprises a clamping connector and a straight arm which is fixedly connected with the clamping connector and is vertically arranged, and the clamping connector penetrates through the side wall of the upper cover and the side wall of the inner cover to be clamped with the sealing heat-insulating cover. The linkage switch comprises the cover lock and the switch bracket, and the cover lock achieves the feedback effect of lacking the sealing heat-preserving cover in the pot cover through the different positions of the sealing heat-preserving cover in different states and the linkage of the cover lock and the switch bracket.

Description

Pressure cooker cover, pressure cooker and double-liner cooker

Technical Field

The utility model relates to the technical field of cooking tools, in particular to a pressure cooker cover, a pressure cooker and a double-liner cooker.

Background

Pressure cooker (also known as pressure cooker, etc.) is a kitchen cooker, which can raise the physical phenomenon by boiling point of liquid under higher pressure, and apply pressure to water, so that water can reach higher temperature without boiling, and the efficiency of stewing food is quickened. In high altitude areas, the pressure cooker can avoid the problem that the boiling point of water is reduced and food is difficult to cook, has incomparable advantages to other cooking devices, can meet various cooking needs, can realize various cooking modes rapidly, safely and automatically, and has the characteristics of energy conservation and nutrition which are pursued by modern people. When the pressure cooker is used, the cooker cover is often required to be opened and closed, wherein the cooker cover is opened and then is connected with the cooker body, the opened and closed ends are fixed through the clamping connection, when the pressure cooker cooks food, large pressure exists in the cooker body, and the food or steam in the cooker overflows due to the fact that the cooker body is opened, meanwhile, the cooker is required to keep high pressure, a sealing heat-preserving accessory is arranged on the cooker cover, and when the accessory is absent, high-pressure cooking cannot be realized, and normal use is affected. The existing pressure cooker on the market can not feed back and remind a user at the first time when a sealing heat-preserving cover is lacking in the cooker cover, but can still cover the cooker cover, so that normal cooking can not be performed; in the cooking state, the pot cover can still be opened by pressing the switch, so that high-temperature food or steam is easy to overflow to scald a user, and a certain safety risk exists.

Disclosure of Invention

In order to solve at least one problem in the background art, the utility model provides a pressure cooker cover, a pressure cooker and a double-liner cooker, wherein the cover cannot be closed when a sealing heat-insulating cover is lacked and cannot be opened in a cooking state, so that a fool-proof effect is realized, and the use safety is ensured.

The utility model adopts the following technical scheme:

the pressure cooker cover comprises an upper cover, an inner cover arranged in the upper cover, a sealing heat-insulating cover detachably arranged in the inner cover, and a linkage switch arranged on the upper cover, wherein the linkage switch comprises a cover lock horizontally moving in the upper cover and a switch bracket rotationally connected with the upper cover; the switch bracket comprises a rotating shaft which is rotationally connected with the upper cover, a pressing plate which is fixedly connected to the upper side of the rotating shaft, and a buckle which is fixedly connected to the lower side of the rotating shaft; the cover lock comprises a clamping connector and a straight arm which is fixedly connected with the clamping connector and is vertically arranged, and the clamping connector penetrates through the side wall of the upper cover and the side wall of the inner cover to be in butt joint with the sealing heat-preserving cover.

Further, the cover lock further comprises a top plate fixedly connected with the clamping connector, the switch support further comprises a pressing block fixedly connected below the pressing plate, and the top plate is arranged below the pressing block and is in butt joint with the pressing block.

Further, the top of upper cover is provided with the enclosing cover, and the ganged switch still includes the switch button that sets up the internal and vertical movement of enclosing cover, and the switch button sets up in the top of pressing the board and with pressing the board butt.

Further, an inner cover connecting rod rotationally connected with the upper cover is arranged on the upper cover, the inner cover connecting rod drives the inner cover to rotate, a baffle is arranged on the inner cover connecting rod, and the baffle is arranged below the switch key.

Further, a connecting rod rotating handle which is rotationally connected with the outer cover is arranged on the outer cover, and the connecting rod rotating handle is sleeved above the connecting rod of the inner cover.

Further, a first spring is arranged between the clamping connector and the upper cover.

Further, the linkage switch further comprises a cover lock pressing plate detachably connected with the upper cover, a second spring is arranged between the pressing plate and the cover lock pressing plate, and the cover lock pressing plate is arranged above the clamping connector.

A pressure cooker comprises a cooker body and a cooker cover covered on the cooker body.

Further, the pot body comprises a middle frame, a clamping groove matched with the buckle and a protrusion matched with the straight arm are arranged on the middle frame, and a groove is formed between the protrusion and the clamping groove.

A double-liner pot comprises a shell and two liners which are arranged in the shell side by side, wherein at least one liner of the two liners is a liner for a pressure cooker, and a pot cover is covered on the liner for the pressure cooker.

Compared with the prior art, the utility model has the beneficial effects that:

1) The utility model is provided with the linkage switch, the linkage switch comprises the cover lock and the switch bracket, when the sealing heat-preserving cover is not placed in the cooker cover, the straight arm of the cover lock is abutted with the corresponding bulge on the middle frame, so that the whole cooker cover can not be closed, and after the hands of a user are loosened, the cooker cover is sprung up through the spring arranged at the joint of the cooker cover and the cooker body, thereby achieving the effects of feeding back and reminding the user of lack of the sealing heat-preserving cover in the cooker cover.

2) The inner cover connecting rod is provided with the baffle, when the cooker is in a cooking state, the cooker cover is covered, the inner cover connecting rod is rotated, the inner cover and the cooker body are buckled together, after the inner cover is rotated in place, the baffle is arranged under the switch key, the switch key cannot move downwards, the cooker cover cannot be opened by the pressure cooker in the cooking state, the condition that a user is scalded due to overflow of high-temperature food or steam is avoided, and the use safety is ensured.

3) The top plate of the cover lock is matched with the pressing block of the switch bracket, when the sealing heat-insulating cover is not placed in the pot cover, the pressing plate cannot be pressed and moved, so that the buckle cannot be opened, the pot cover cannot be covered, the auxiliary straight arm can realize feedback, and the effect of reminding a user of lacking important accessories in the pot cover is achieved.

Drawings

For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a structure of a pressure cooker in a cover-closed state according to the present utility model;

FIG. 2 is a schematic view showing an exploded structure of a cover of a pressure cooker according to the present utility model;

FIG. 3 is a schematic diagram of a linkage switch structure of the pot cover lacking a sealing heat-preserving cover;

fig. 4 is a schematic diagram of a linkage switch structure of the lid without a sealing heat-insulating lid when the lid lock of the present utility model is provided with a top plate.

In the figure: the heat-insulating cover comprises a 1-upper cover, a 2-inner cover, a 3-sealing heat-insulating cover, a 4-linkage switch, a 5-outer cover, a 6-switch key, a 7-inner cover connecting rod, an 8-connecting rod rotating handle, a 9-middle frame, an 11-sliding groove, a 41-cover lock, a 42-switch bracket, a 43-first spring, a 44-cover lock pressing plate, a 45-second spring, a 71-baffle plate, a 91-clamping groove, a 92-groove, a 93-bulge, a 411-clamping connector, a 412-straight arm, a 413-top plate, a 421-rotating shaft, a 422-pressing plate, a 423-clamping buckle and a 424-pressing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The utility model is discussed in detail below in conjunction with fig. 1-4 and the specific embodiments:

the embodiment of the utility model provides a cooker cover of a pressure cooker, which comprises an upper cover 1, an inner cover 2 arranged in the upper cover 1, a sealing heat-preserving cover 3 detachably arranged in the inner cover 2, and a linkage switch 4 arranged on the upper cover 1, wherein the linkage switch 4 comprises a cover lock 41 horizontally moving in the upper cover 1 and a switch bracket 42 rotatably connected with the upper cover 1; the switch bracket 42 includes a rotation shaft 421 rotatably connected to the upper cover 1, a pressing plate 422 fixedly connected to the upper side of the rotation shaft 421, and a buckle 423 fixedly connected to the lower side of the rotation shaft 421; the cover lock 41 comprises a clamping connector 411 and a straight arm 412 which is fixedly connected with the clamping connector 411 and is vertically arranged, and the clamping connector 411 passes through the side wall of the upper cover 1 and the side wall of the inner cover 2 to be abutted with the sealing heat-preserving cover 3. When the sealing heat-preserving cover 3 is not installed, the clamping connector 411 is at a first position close to the center of the pot cover, when the sealing heat-preserving cover 3 is installed, the clamping connector 411 is abutted with the sealing heat-preserving cover 3, and the clamping connector 411 is pushed away from the first position by the sealing heat-preserving cover 3 for a certain distance and stops at a second position; the pressure cooker body is provided with a middle frame 9, the middle frame 9 is provided with a clamping groove 91 matched with a buckle 423 and a protrusion 93 matched with a straight arm 412, and a groove 92 is formed between the protrusion 93 and the clamping groove 91. When the clamping head 411 is at the second position, the straight arm 412 is driven by the clamping head 411 to be right above the groove 92, the pot cover is covered at the moment, the straight arm 412 enters into the groove 92, and the buckle 423 is clamped in the clamping groove 91, so that the cover is covered and fixed; when the sealing heat-insulating cover 3 is not installed in the cooker cover, the clamping connector 411 is at the first position, the straight arm 412 moves to the position right above the boss 93, the cooker cover is covered on the cooker body, the straight arm 412 is abutted to the boss 93 and cannot descend into the groove 92, the cooker cover cannot be continuously covered downwards, the clamping buckle 423 cannot be clamped into the clamping groove 91, in addition, after a user presses the cooker cover to release the cooker by hand, the cooker cover is sprung through the spring arranged at the joint of the cooker cover and the cooker body, and the effects of feeding back and reminding the user of lack of the sealing heat-insulating cover 3 in the cooker cover are realized.

Further, the cover lock 41 further includes a top plate 413 fixedly connected to the clamping connector 411, the switch bracket 42 further includes a pressing block 424 fixedly connected to the lower portion of the pressing plate 422, and the top plate 413 is disposed below the pressing block 424 and abuts against the pressing block 424. When the sealing heat-insulating cover 3 is not placed in the pot cover, the clamping joint 411 is at the first position, the top plate 413 is right below the pressing block 424, and the pressing plate 422 cannot move downwards due to being propped by the clamping joint 411, so that the clamping buckle 423 cannot be opened and cannot be clamped in the clamping groove 91; when the sealing heat-preserving cover 3 is installed in the pot cover, the clamping connector 411 is pushed away from the first position by the sealing heat-preserving cover 3 for a certain distance, the top plate 413 is separated from the position right below the pressing block 424, so that the pressing plate 422 can move downwards to drive the clamping buckle 423 to open, and the closing of the pot cover is realized. The arrangement of the top plate 413 and the pressing block 424 assists the straight arm 412 to realize feedback and alert the user to the lack of important accessories in the pot cover.

Further, an outer cover 5 is disposed above the upper cover 1, and the linkage switch 4 further includes a switch button 6 disposed in the outer cover 5 and moving up and down, wherein the switch button 6 is disposed above the pressing plate 422 and abuts against the pressing plate 422.

Further, an inner cover connecting rod 7 rotationally connected with the upper cover 1 is arranged on the upper cover 1, the inner cover connecting rod 7 drives the inner cover 2 to rotate, the inner cover connecting rod 7 is provided with a baffle 71, and the baffle 71 is arranged below the switch key 6. When the cooker is in a cooking state, the cooker cover is covered, the inner cover connecting rod 7 is rotated, the inner cover connecting rod 7 drives the inner cover 2 to rotate, and the inner cover 2 is fixed with the cooker body, and the principle is the same as that of a common pressure cooker; after rotating in place, the baffle 71 is arranged under the switch key 6, the switch key 6 cannot move downwards, the cover cannot be opened under the cooking state of the pressure cooker, the condition that high-temperature food or steam overflows to scald a user is avoided, and the use safety is ensured; after cooking, the inner cover connecting rod 7 is reversely rotated, the baffle 71 is separated from the position right below the switch key 6, the switch key 6 is pressed, the pressing plate 422 is pressed downwards, the buckle 423 is opened, and the pot cover is opened.

Further, be provided with on the enclosing cover 5 with the connecting rod of enclosing cover 5 rotation connection revolve handle 8, the top of interior lid connecting rod 7 is established to connecting rod revolve handle 8 cover, and specifically, connecting rod revolves handle 8 cover and establishes the top of the rotation center department of interior lid connecting rod 7, and rotatory connecting rod revolves handle 8 and drives interior lid connecting rod 7 and rotate, and the setting of connecting rod revolves handle 8 more conveniently carries out manual operation outside enclosing cover 5, realizes the rotation of interior lid connecting rod 7.

Further, a first spring 43 is arranged between the clamping connector 411 and the upper cover 1, and the first spring 43 provides a propping force for the clamping connector 411, so that the clamping connector 411 is propped against the first end under the action of no external force, and the cover can not be buckled when the sealing heat-insulating cover 3 is not installed.

Further, the linkage switch 4 further comprises a cover lock pressing plate 44 detachably connected with the upper cover 1, a second spring 45 is arranged between the pressing plate 422 and the cover lock pressing plate 44, and the cover lock pressing plate 44 is arranged above the clamping connector 411; the cover lock pressing plate 44 is used for limiting the moving path of the clamping connector 411 to prevent the clamping connector 411 from falling out of the upper cover 1; the second spring 45 pushes the pressing plate 422 to the most upper position, and at this time, the buckle 423 is in a closed state, and only when the pressing plate 422 is pressed by an external force, the buckle 423 is opened.

Specifically, the upper cover 1 is provided with a chute 11, the cover lock 41 moves horizontally in the chute 11, and the chute 11 provides guidance for the cover lock 41 to avoid the cover lock 41 from deviating.

The embodiment of the utility model also provides a pressure cooker, which is shown in fig. 1 and comprises a cooker body and a cooker cover covered on the cooker body.

The embodiment of the utility model also provides a double-liner pot, which comprises a shell and two liners arranged in the shell side by side, wherein at least one liner of the two liners is a liner for the pressure cooker, and the liner for the pressure cooker is covered with a pot cover.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, left, right, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims (10)

1. The pressure cooker cover comprises an upper cover, an inner cover arranged in the upper cover and a sealing heat-preserving cover detachably arranged in the inner cover, and is characterized in that,

the upper cover is provided with a plurality of upper covers, and the upper cover is provided with a plurality of upper covers which are arranged on the upper cover, and the upper covers are connected with a plurality of lower covers;

the switch bracket comprises a rotating shaft, a pressing plate and a buckle, wherein the rotating shaft is rotationally connected with the upper cover, the pressing plate is fixedly connected to the upper side of the rotating shaft, and the buckle is fixedly connected to the lower side of the rotating shaft;

the cover lock comprises a clamping connector and a straight arm which is fixedly connected with the clamping connector and is vertically arranged, and the clamping connector penetrates through the side wall of the upper cover and the side wall of the inner cover to be abutted with the sealing heat-preserving cover.

2. The pressure cooker cover according to claim 1, wherein the cover lock further comprises a top plate fixedly connected with the clamping connector, the switch bracket further comprises a pressing block fixedly connected below the pressing plate, and the top plate is arranged below the pressing block and is abutted with the pressing block.

3. The pressure cooker cover according to claim 1, wherein an outer cover is provided above the upper cover, and the linkage switch further comprises a switch key provided in the outer cover to move up and down, and the switch key is provided above the pressing plate and abuts against the pressing plate.

4. A pressure cooker cover according to claim 3, wherein an inner cover connecting rod connected with the upper cover in a rotating way is arranged on the upper cover, the inner cover connecting rod drives the inner cover to rotate, a baffle is arranged on the inner cover connecting rod, and the baffle is arranged below the switch key.

5. The pressure cooker cover according to claim 4, wherein the outer cover is provided with a connecting rod rotating handle rotatably connected with the outer cover, and the connecting rod rotating handle is sleeved above the inner cover connecting rod.

6. The pressure cooker lid of claim 1, wherein a first spring is disposed between the snap fitting and the upper lid.

7. The pressure cooker cover according to claim 1, wherein the linkage switch further comprises a cover lock pressing plate detachably connected with the upper cover, a second spring is arranged between the pressing plate and the cover lock pressing plate, and the cover lock pressing plate is arranged above the clamping head.

8. A pressure cooker comprising a cooker body and a cover as claimed in any one of claims 1 to 7 covering said cooker body.

9. The pressure cooker of claim 8, wherein the cooker body comprises a middle frame, wherein a clamping groove matched with the buckle and a protrusion matched with the straight arm are arranged on the middle frame, and a groove is formed between the protrusion and the clamping groove.

10. A double-liner pot which is characterized by comprising a shell and two liners arranged in the shell side by side, wherein at least one liner of the two liners is a liner for a pressure cooker, and the upper part of the liner for the pressure cooker is covered with a pot cover according to any one of claims 1-7.

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