CN215457290U

CN215457290U - Pressure cooker with cover-opening linkage pressure relief device

Info

Publication number: CN215457290U
Application number: CN202121352507.5U
Authority: CN
Inventors: 夏云彪; 张鸿昌; 冯国栋
Original assignee: Zhongshan Yalesi Rileosip Electric Industrial Co ltd
Current assignee: Zhongshan Yalesi Rileosip Electric Industrial Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of pressure cookers, in particular to a pressure cooker with a cover opening linkage pressure relief device. The pressure cooker has the advantages that the cover locking assembly interlocked with the cooker body is arranged on the cooker cover, so that the cover locking force of the pressure cooker is greatly enhanced, and meanwhile, the cooker cover is provided with the exhaust valve, the push rod plate assembly, the limiting rod and the limiting block which are in linkage synchronous control with the cover locking assembly, so that a user can automatically lift the exhaust valve to relieve pressure when controlling the cover locking assembly to open the cooker cover, and the pressure in the cooker is reduced to the greatest extent. The safety greatly meets the user experience at the same time, and completely accords with the humanized requirement and the safety guarantee idea of the modern household appliances.

Description

Pressure cooker with cover-opening linkage pressure relief device

Technical Field

The utility model relates to the technical field of pressure cookers, in particular to a pressure cooker with a cover opening linkage pressure relief device.

Background

The traditional electric pressure cooker has the defects that the locking cover force is insufficient in different degrees due to the fact that the structural design and the material consumption are not considered in the aspect of locking cover safety or the influence of manufacturing errors and the like, and occasionally, safety accidents caused by forced opening of the cover by a user or misoperation can occur.

In chinese patent publication No. CN104414440A, an automatic cover locking device of an electric pressure cooker is disclosed, in which a controller analyzes a pressure signal collected by a pressure sensor, and when the collected pressure signal is greater than or equal to a preset threshold, a cover locking motor is controlled to be started to lock a cover of the electric pressure cooker. According to the technical scheme, the controller and the pressure sensing signal judgment mode are adopted to control the locking and the opening of the cooker cover of the pressure cooker, and the possibility that the electric signal is wrongly reported to cause the pressure cooker to be opened when the pressure cooker is under high pressure and the safety accident is caused is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure cooker with an uncovering linkage pressure relief device, aiming at solving the problem that safety accidents are possibly caused by uncovering when the locking force of a pressure cooker lock cover is insufficient or a user does not fully relieve pressure in the prior art.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a pressure cooker with linkage pressure relief device uncaps, including the pot body and with the pot body matched with pot cover, the pot cover is equipped with the locking closure subassembly, the control that make the pot body and pot cover form the interlocking when being used for closing the lid the uncap device of locking closure subassembly switch and with the discharge valve of locking closure subassembly linkage switching, be equipped with on the pot body with locking closure subassembly matched with pinhole that falls.

In the technical scheme, the locking cover assembly interlocked with the pot body is arranged on the pot cover, so that the locking cover force of the pressure cooker is greatly enhanced, and the safety factor of the pressure cooker is improved. Meanwhile, the cooker cover is provided with the exhaust valve which is synchronously controlled by linkage with the locking cover component, so that a user can automatically lift the exhaust valve to release pressure when controlling the locking cover component to prepare to open the cooker cover, and the pressure in the cooker is reduced to the maximum extent. The safety greatly meets the user experience at the same time, and completely accords with the humanized requirement and the safety guarantee idea of the modern household appliances.

Preferably, the locking cover assembly comprises a locking cover rod matched with the pin falling hole in an interlocking mode and a cross rod used for lifting the exhaust valve, the cross rod is arranged on the locking cover rod, and one end of the locking cover rod abuts against the bottom of the cover opening device. In this technical scheme, when pressing the device of uncapping, uncapping device bottom extrusion locking cover pole makes it lift, and the horizontal pole on the locking cover pole lifts up discharge valve simultaneously, makes discharge valve begin the pressure release.

Preferably, the other end of the locking cover rod is provided with a locking cover pin head matched with the pin falling hole, and the locking cover pin head is sleeved with a first spring abutted to the locking cover rod. In the technical scheme, when the cover and the pot body cover are closed in place, the locking cover pin head which is arranged on the locking cover rod and matched with the falling pin hole falls into the falling pin hole on the pot body to form interlocking, and when the cover and the pot body are in a closed but not in-place state, the locking cover pin head leans against the middle ring plane of the pot body, so that the cross rod of the locking cover rod is kept lifted, the pressure relief operation of the exhaust valve is maintained, and the pressure in the pot can be reduced to the maximum extent when the pressure pot is not opened completely.

Preferably, the pin falling hole is formed in the middle ring of the pot body, and the pot body is further provided with a middle layer pot tooth matched with the inner edge of the pot cover.

Preferably, the device of uncapping includes uncapping button and stop gear, stop gear includes the stopper, uncapping button's bottom with the one end of stopper is connected, the other end of stopper with the locking closure pole butt.

Preferably, the limiting mechanism further comprises a limiting rod, one end of the limiting rod is abutted to the limiting block, and the positions of the limiting rod abutted to the limiting block are all designed to be inclined planes for forming mutual buckling. In this technical scheme, when pressing the button of uncapping, the stopper promotes gag lever post to relevant position and forms each other and detain, and extrudees the locking cover pole and makes it keep lifting up the state, and the horizontal pole on the locking cover pole lifts up the exhaust valve simultaneously and exhausts.

Preferably, the other end of the limiting rod is fixedly connected with a second spring used for pushing the limiting rod and the limiting block to release mutual buckling. In this technical scheme, when the second spring drove the gag lever post and move forward, make the mutual knot of gag lever post and stopper remove.

Preferably, the pot cover can drive when still being equipped with the pot cover spiral cover the gag lever post antedisplacement is relieved the push rod plate subassembly that gag lever post and stopper buckled each other, the push rod plate subassembly is close pot cover department is equipped with and is used for driving the push rod plate round pin head that the push rod plate subassembly removed, the one end fixed mounting of second spring is in on the push rod plate subassembly. In the technical scheme, in the process of opening the cover by rotating the cover, the pin head of the push rod plate drives the limiting rod to move forwards in the process of sliding displacement with the middle layer pot teeth, so that the mutual buckling between the limiting rod and the limiting block is released.

Preferably, a third spring for pushing the cap opening button to return automatically is arranged in the cap opening button.

Preferably, a handle is provided on the pot cover, and the lid opening button is installed in the handle. In this technical scheme, the user can be safe implement the operation of uncapping the pressure release and closing the lid and uncapping the pot cover through the handle, avoids the pot cover after the heating to cause the scald.

Compared with the prior art, the beneficial effects are: according to the pressure cooker with the uncovering linkage pressure relief device, the cover locking assembly interlocked with the cooker body is arranged on the cooker cover, so that the cover locking force of the pressure cooker is greatly enhanced, and the safety coefficient of the pressure cooker is improved. Meanwhile, the cooker cover is provided with the exhaust valve, the push rod plate assembly, the limiting rod and the limiting block which are in linkage synchronous control with the locking cover assembly, so that a user can automatically lift the exhaust valve to release pressure when controlling the locking cover assembly to open the cooker cover, and the pressure in the cooker is reduced to the maximum extent. The safety greatly meets the user experience at the same time, and completely accords with the humanized requirement and the safety guarantee idea of the modern household appliances.

Drawings

FIG. 1 is a schematic view of the overall structure of the pressure cooker of the present invention when the cover and the body are closed in place;

FIG. 2 is a schematic view showing the overall structure of the pressure cooker according to the present invention when the lid-opening button is pressed;

FIG. 3 is a schematic structural view of a push rod plate assembly in the pot lid of the present invention;

fig. 4 is a schematic view of the assembly of the components of the locking closure assembly of the present invention.

Description of reference numerals:

1-pot body, 11-middle ring, 12-middle layer pot tooth, 13-pin falling hole, 2-pot cover, 3-locking cover assembly, 31-locking cover rod, 32-cross rod, 33-locking cover pin head, 34-first spring, 4-cover opening device (the reference number 4 is not found in the drawing, please supplement in the drawing), 41-cover opening button, 42-limiting block, 43-limiting rod, 46-third spring, 5-exhaust valve, 6-push rod plate assembly, 61-push rod plate pin head, 62-second spring and 7-handle.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

As shown in fig. 1 to 4, a pressure cooker with a cover opening linkage pressure relief device comprises a cooker body 1 and a cooker cover 2 matched with the cooker body 1, wherein the cooker cover 2 is provided with a locking cover component 3 for interlocking the cooker body 1 and the cooker cover 2 when the cooker cover is closed, a cover opening device 4 for controlling the opening and closing of the locking cover component 3 and an exhaust valve 5 which is in linkage opening and closing with the locking cover component 3, and the cooker body 1 is provided with a pin falling hole 13 matched with the locking cover component 3.

In this embodiment, the locking cover assembly 3 interlocked with the pot body 1 is arranged on the pot cover 2, so that the locking cover force of the pressure cooker is greatly enhanced, and the safety factor of the pressure cooker is improved. Meanwhile, the cooker cover 2 is provided with the exhaust valve 5 which is synchronously controlled by the linkage of the locking cover component 3, so that a user can automatically lift the exhaust valve 5 to relieve pressure when controlling the locking cover component 3 to open the cooker cover 2, and the pressure in the cooker is reduced to the maximum extent. The safety greatly meets the user experience at the same time, and completely accords with the humanized requirement and the safety guarantee idea of the modern household appliances.

The locking cover assembly 3 comprises a locking cover rod 31 and a cross rod 32, the locking cover rod 31 is used for being matched with the pin falling hole 13 in an interlocking mode, the cross rod 32 is used for lifting the exhaust valve 5, the cross rod 32 is arranged on the locking cover rod 31, and one end of the locking cover rod 31 abuts against the bottom of the cover opening device 4. In this embodiment, when the cap opening device 4 is pressed, the bottom of the cap opening device 4 presses the cap locking rod 31 to lift it, and the cross bar 32 on the cap locking rod 31 lifts the vent valve 5 to start venting the vent valve 5.

In addition, a locking cover pin head 33 matched with the pin falling hole 13 is arranged at the other end of the locking cover rod 31, and a first spring 34 abutted on the locking cover rod 31 is sleeved on the locking cover pin head 33. In this embodiment, when the lid 2 and the pot body 1 are covered and in place, the locking lid pin head 33 disposed on the locking lid rod 31 and matched with the falling pin hole 13 falls into the falling pin hole 13 on the pot body 1 to form interlocking, when the lid 2 and the pot body 1 are in a covered and out-of-place state, the locking lid pin head 33 leans against the plane of the middle ring 11 of the pot body 1 to lift the cross rod 32 of the locking lid rod 31, so as to maintain the pressure relief operation of the exhaust valve 5, so that the pressure in the pot can be reduced to the maximum extent when the lid is not completely opened.

Wherein, the pin falling hole 13 is arranged on the middle ring 11 of the pot body 1, and the pot body 1 is also provided with a middle layer pot tooth 12 matched with the inner edge of the pot cover 2.

In addition, the uncapping device 4 comprises an uncapping button 41 and a limiting mechanism, the limiting mechanism comprises a limiting block 42, the bottom end of the uncapping button 41 is connected with one end of the limiting block 42, and the other end of the limiting block 42 is abutted to the cover locking rod 31.

The limiting mechanism further comprises a limiting rod 43, one end of the limiting rod 43 is abutted against the limiting block 42, and the abutting parts of the limiting rod 43 and the limiting block 42 are all designed to be inclined planes for forming mutual buckling. In this embodiment, when the lid-opening button 41 is pressed, the stopper 42 pushes the stopper rod 43 to a corresponding position to form an interlock, and presses the lid-locking rod 31 to maintain the lifted state, and the cross bar 32 on the lid-locking rod 31 lifts the exhaust valve 5 to exhaust.

In addition, the other end of the limiting rod 43 is fixedly connected with a second spring 62 for pushing the limiting rod 43 and the limiting block 42 to be released from being buckled with each other. In this embodiment, when the second spring 62 drives the limiting rod 43 to move forward, the mutual engagement between the limiting rod 43 and the limiting block 42 is released.

Wherein, the pot cover 2 still can drive the gag lever post 43 and move forward when being equipped with pot cover 2 spiral cover and relieve the push rod plate subassembly 6 that gag lever post 43 and stopper 42 buckled each other, and push rod plate subassembly 6 is close pot cover 2 department and is equipped with the push rod plate round pin head 61 that is used for driving push rod plate subassembly 6 to remove, and the one end fixed mounting of second spring 62 is on push rod plate subassembly 6. In this embodiment, in the process of opening the lid of the rotary pot lid 2, the push rod plate pin 61 drives the limiting rod 43 to move forward in the sliding displacement process with the middle pot teeth 12, so that the mutual buckling between the limiting rod 43 and the limiting block 42 is released.

In addition, a third spring 46 for pushing the cap release button 41 to be automatically returned is provided in the cap release button 41.

Wherein, the pot cover 2 is provided with a handle 7, and the cover opening button 41 is arranged in the handle 7. In this embodiment, the user can be safe implement the operation of uncapping the pressure release and closing the lid and uncapping pot cover 2 through handle 7, avoid the pot cover 2 after the heating to cause the scald.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a pressure cooker with linkage pressure relief device uncaps, includes the pot body (1) and with pot body (1) assorted pot cover (2), its characterized in that: the pot cover (2) is provided with a locking cover component (3) for interlocking the pot body (1) and the pot cover (2) when the pot cover is closed, a cover opening device (4) for opening and closing the locking cover component (3) and an exhaust valve (5) for opening and closing the locking cover component (3) in a linkage mode, and a pin hole (13) matched with the locking cover component (3) is formed in the pot body (1).

2. The pressure cooker with the cover opening linkage pressure relief device according to claim 1, wherein: the locking cover assembly (3) comprises a locking cover rod (31) matched with the pin falling hole (13) in an interlocking mode and a cross rod (32) used for lifting the exhaust valve (5), the cross rod (32) is arranged on the locking cover rod (31), and one end of the locking cover rod (31) abuts against the bottom of the cover opening device (4).

3. The pressure cooker with the cover opening linkage pressure relief device according to claim 2, wherein: the other end of the locking cover rod (31) is provided with a locking cover pin head (33) matched with the pin falling hole (13), and a first spring (34) abutted to the locking cover rod (31) is sleeved on the locking cover pin head (33).

4. The pressure cooker with the cover opening linkage pressure relief device according to claim 1, wherein: the pin falling hole (13) is arranged on the middle ring (11) of the pot body (1), and the pot body (1) is also provided with a middle layer pot tooth (12) matched with the inner side of the pot cover (2).

5. The pressure cooker with the cover opening linkage pressure relief device according to claim 1, wherein: uncap device (4) including uncap button (41) and stop gear, stop gear includes stopper (42), the bottom of uncap button (41) with the one end of stopper (42) is connected, the other end of stopper (42) with locking closure pole (31) butt.

6. The pressure cooker with the cover opening linkage pressure relief device according to claim 5, wherein: the limiting mechanism further comprises a limiting rod (43), one end of the limiting rod (43) is abutted to the limiting block (42), and the positions where the limiting rod (43) is abutted to the limiting block (42) are all set to be inclined planes for forming mutual buckling.

7. The pressure cooker with the cover opening linkage pressure relief device according to claim 6, wherein: the other end of the limiting rod (43) is fixedly connected with a second spring (62) which is used for pushing the limiting rod (43) and the limiting block (42) to be released from mutual buckling.

8. The pressure cooker with the cover opening linkage pressure relief device according to claim 7, wherein: pot cover (2) still can drive when being equipped with pot cover (2) spiral cover gag lever post (43) antedisplacement removes push rod board subassembly (6) that gag lever post (43) and stopper (42) detain each other, push rod board subassembly (6) are close pot cover (2) department is equipped with and is used for driving push rod board round pin head (61) that push rod board subassembly (6) removed, the one end fixed mounting of second spring (62) be in on push rod board subassembly (6).

9. The pressure cooker with the cover opening linkage pressure relief device according to claim 5, wherein: and a third spring (46) for pushing the uncovering button (41) to return automatically is arranged in the uncovering button (41).

10. The pressure cooker with the cover opening linkage pressure relief device according to claim 9, wherein: the pot cover (2) is provided with a handle (7), and the cover opening button (41) is installed in the handle (7).