CN218186310U

CN218186310U - Pressure cooker

Info

Publication number: CN218186310U
Application number: CN202221920972.9U
Authority: CN
Inventors: 董雪露; 傅鸿博; 石峰; 吴彤彤; 薛瑞刚; 吴庆
Original assignee: Zhejiang Shangchu Home Technology Co ltd
Current assignee: Zhejiang Shangchu Home Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-03
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a pressure cooker relates to the cooking utensil field, including 1, locate the lower handle of the pot body, locate the last handle of pot cover and install in the valve that ends of pot cover, pressure cooker still including install in go up the opening rod in the handle, the opening rod has the pushed end and ends the opening, the handle is equipped with only the fluting down, the pushed end stretches into the opening end, when pot cover and pot body lock, the internal production pressure of pot, the opening end promotes the pushed end makes the opening rod rotates, in order to drive the pushed end with the movement of opening end dorsad, the opening end gets into the opening end makes pot cover and pot body auto-lock. The utility model discloses practice thrift the used material of handle when realizing the auto-lock and guaranteeing the pressure cooker security, make the handle pleasing to the eye, light.

Description

Pressure cooker

Technical Field

The utility model relates to a cooking utensil field, concretely relates to pressure cooker.

Background

The pressure cooker is a widely applied household cooking appliance, the screw-on pressure cooker is characterized in that a cooker cover is clamped and fixed with a cooker body through rotation, and the conventional screw-on pressure cooker generally achieves the purpose of cover closing safety through forward and backward movement of a connecting rod. In the related art CN102551514a, a pressure cooker self-locking structure is disclosed, in which a valve core of a valve stop valve controls a push rod to block a self-locking slider from moving, so as to prevent a push block from moving, thereby achieving the purpose of self-locking. However, when the cover is not in place, the valve for stopping opening arranged on the cooker cover, the self-locking sliding block arranged in the upper handle, the pushing block arranged on the self-locking sliding block and the guiding chute arranged on the lower handle and matched with the pushing block are kept in front of the push rod. Since the push button of the push rod is moved back and forth, the handle portion needs to have a sufficiently thick position for the push button to move, which is cumbersome and wasteful of material.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a pressure cooker, which comprises a lower handle arranged on a cooker body, an upper handle arranged on the cooker cover, an opening-stopping valve arranged on the cooker cover and an opening-stopping rod arranged in the upper handle, wherein the opening-stopping rod is provided with a pushed end and an opening-stopping end, the lower handle is provided with an opening-stopping groove, the pushed end extends into the opening-stopping valve,

when the cooker cover is buckled with the cooker body and pressure is generated in the cooker body, the opening stopping valve pushes the pushed end to enable the opening stopping rod to rotate so as to drive the pushed end and the opening stopping end to move back to back, and the opening stopping end enters the opening stopping groove to enable the cooker cover and the cooker body to be self-locked.

Compare in prior art and adopt the push rod of back-and-forth movement, the utility model discloses a pole is only opened to vertical face internal rotation, only opens the pole and ends the end and get into the fluting that ends of handle down after the rotation, through only opening the pole and only the cooperation of fluting lateral wall, reaches the locking purpose. Because the stop rod does not need to be pushed by the upper handle, the additional material thickness does not need to be provided for the stop rod at the upper handle, the self-locking is realized, the safety of the pressure cooker is ensured, meanwhile, the material used by the upper handle is saved, and the lower handle is attractive and light.

Optionally, the weight of the pushed end is greater than the weight of the terminating end.

Optionally, the pushed end is provided with a weight block, and the weight block is located in the valve.

Optionally, the valve includes a valve housing, a nut, and a valve core, the valve core passes through the nut and enters the valve housing, and an opening for the pushed end and the counterweight to enter is formed in a side surface of the valve housing.

Optionally, the weight block and the pushed end are pushed by the valve core in the valve sleeve.

Optionally, the pressure cooker further includes a mounting bracket, the mounting bracket is mounted on the outer side of the cooker cover, and the opening stopping rod is rotatably mounted on the mounting bracket.

The self-locking pressure threshold value of the pressure cooker can be adjusted through the balancing weight. Because the valve core that the auto-lock of pressure cooker needs the check valve promotes the check rod, and the end that ends of check rod is opened can only get into and ends the grooving and realize the auto-lock, consequently, the balancing weight of different weight just needs different pressure to promote, consequently, through the weight of balancing weight, can realize the adjustment to auto-lock pressure threshold value, and then the pressure cooker of the more models of adaptation.

Optionally, the pressure cooker further comprises an anti-locking block arranged in the upper handle, the anti-locking block is provided with an anti-locking frame, the thrust rod is provided with a supporting leg, and when the cooker cover is not buckled with the cooker body, the supporting leg is abutted against the anti-locking frame, so that the opening stopping end is kept outside the opening stopping groove.

Through the cooperation of the anti-locking frame and the supporting legs, the opening stopping end of the opening stopping rod can be kept outside the opening stopping groove without pushing the valve core when the pressure cooker is not pressed or the cooker body of the cooker cover is not covered, and the pressure cooker is in an unlocking state so as to be convenient for a user to use.

Optionally, an elastic element is arranged between the upper handle and the anti-locking block, and the anti-locking frame is located in a direction in which the elastic element pushes the anti-locking block.

The state that the support legs are abutted against the anti-locking frame is further maintained through the pushing of the elastic element, and the phenomenon that the pressure cooker is locked by mistake due to the sliding of the anti-locking block is avoided, so that inconvenience is brought to a user.

Optionally, the lower handle is provided with a pushing groove, when the pot cover is buckled with the pot body, the anti-locking block enters the pushing groove, and the side wall of the pushing groove pushes against the anti-locking block to enable the anti-locking frame to be separated from the support leg.

The self-locking prevention state can be released by pushing the groove to realize the cover closing of the pot cover and the pot body. When a user does not press the cover or the pot body, the locking block is prevented from being locked mistakenly, and when the cover needs to be closed for use, the locking block is pushed by the pushing groove to be released to prevent the locking mistakenly, so that the convenience in use is ensured.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present invention will be described in detail with reference to the accompanying drawings, but not limited thereto. In addition, the features, elements and components appearing in each of the following and in the drawings are plural and different symbols or numerals are labeled for convenience of representation, but all represent components of the same or similar construction or function.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic view of the uncovered part of the embodiment of the present invention;

fig. 3 is a schematic view of the cover of the embodiment of the present invention.

The pot comprises a pot body 1, a pot cover 2, a lower handle 3, a stop groove 31, a push groove 32, an upper handle 4, a stop valve 5, a valve sleeve 51, an opening 511, a nut 52, a valve core 53, a stop rod 6, an installation fulcrum 61, a pushed end 62, a stop end 63, a support leg 64, a balancing weight 65, an installation frame 7, an anti-locking block 8, an anti-locking frame 81, a spring hole 82 and a spring 83.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure or characteristic described in connection with the embodiment itself may be included in at least one embodiment of the patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

Example (b):

as shown in fig. 1 and 2, the present embodiment provides a pressure cooker, which includes a lower handle 3, an upper handle, an opening stop valve 5, an opening stop rod 6, a mounting rack 7 and an anti-lock block 8, wherein the lower handle 3 is disposed on a cooker body 1, and the upper handle 4 is disposed on a cooker cover 2.

The valve stop 5 comprises a valve sleeve 51, a nut 52 and a valve core 53, the valve stop 5 is arranged on the pot cover 2 through the valve sleeve 51, the valve core 53 passes through the nut 52 and enters the valve sleeve 51, the valve sleeve 51 limits the valve core 53 to move in the nut 52, the side surface of the valve sleeve 51 is provided with an opening 511, and the opening 511 faces the direction of the upper handle 4.

In this embodiment, the opening stop lever 6 is shaped like a Chinese character 'ji', but may be shaped like other embodiments, and is not limited herein. One end of the stop rod 6 is a pushed end 62, and the weight of the pushed end 62 is greater than that of the stop end 63, which can be realized based on the different shapes of the pushed end 62 and the stop end 63, and can also be realized by adopting a mode of balancing weights at the stop end 63. This embodiment preferably employs a counterweight at the terminating end 63. The push end 62 is provided with a weight 65 and extends into the valve housing 51 through the opening 511 together with the weight 65. The other end of the stop lever 6 is a stop end 63. The opening stopping rod 6 is installed through the installation frame 7, specifically, an installation fulcrum 61 is arranged in the middle of the opening stopping rod 6 and rotatably installed on the installation frame 7 through the installation fulcrum 61, the installation frame 7 is installed on the outer side of the pot cover 2, and after installation, the opening stopping rod 6 is located in the upper handle 4 and rotates in a vertical plane. The pushed end 62 and the balancing weight 65 are heavier than the stop end 63, and the pushed end 62 and the balancing weight 65 move downwards to abut against the upper end of the valve core 53 of the stop valve 5 under the state that the pot cover 2 of the pot body 1 is not buckled, and the stop end 63 tilts upwards at the moment due to the rotatable installation fulcrum 61.

The anti-locking block 8 is also arranged in the upper handle 4, the anti-locking block 8 is provided with an anti-locking frame 81 and a spring hole 82 which are matched, and the thrust rod is provided with a supporting leg 64. An elastic element is arranged between the upper handle 4 and the anti-locking block 8, one end of the elastic element pushes the upper handle 4, the other end of the elastic element is fixed by a spring hole 82 and pushes the anti-locking block 8, and the anti-locking frame 81 is positioned in the direction of pushing the anti-locking block 8 by the elastic element. When the pot cover 2 is not buckled with the pot body 1, the elastic element pushes the anti-locking block 8 to enable the support leg 64 to abut against the anti-locking frame 81, and at the moment, the opening stopping rod 6 keeps in an upward tilting state and cannot rotate. The elastic element may be a spring 83 or a torsion spring, but is not limited thereto, and the spring 83 is preferably used in this embodiment. Through the matching of the anti-locking frame 81 and the supporting leg 64, when the pressure cooker is not pressed or the cooker body 1 of the cooker cover 2 is not covered, the opening-stopping end 63 of the opening-stopping rod 6 can be kept outside the opening-stopping groove 31 without pushing the valve core 53, and the pressure cooker is in an unlocking state so as to be convenient for a user to use. Then, the state that the supporting leg 64 is abutted against the anti-lock frame 81 is further maintained by the pushing of the elastic element, so that the pressure cooker is prevented from being locked by mistake due to the sliding of the anti-lock block 8, which brings inconvenience to the user.

The corresponding positions of the lower handle 3 are provided with a stopping slot 31 and a pushing slot 32 which are matched with the pot cover 2 and the upper handle 4. The opening of the push groove 32 faces the side of the lower handle 3. Because the cover 2 of the pot body 1 is not closed and the anti-locking block 8 does not enter the pushing groove 32, under the pushing of the spring 83, the supporting leg 64 is supported by the anti-locking frame 81, so that the opening stopping rod 6 cannot rotate, and the opening stopping end 63 of the opening stopping rod 6 is kept outside the opening stopping groove 31, at this time, the pot body 1 and the cover 2 cannot be self-locked.

As shown in fig. 3, the lid 2 is rotatably fastened to the body 1, the anti-lock block 8 enters the push groove 32 from the opening of the push groove 32, the side wall of the push groove 32 pushes the anti-lock block 8, the anti-lock frame 81 is separated from the support leg 64, the spring 83 is compressed, and the anti-open rod 6 can rotate. The valve core 53 is divided into two parts, the diameter of the lower part of the valve core 53 is larger than that of the upper part of the valve core 53, therefore, the lower part of the valve core 53 is positioned outside the nut 52, the upper part of the valve core 53 is positioned in the nut 52, and the lower part of the valve core 53 is stressed more. Pressure is generated in the pot body 1, the pressure pushes the valve core 53 of the open-stop valve 5, the valve core 53 pushes the pushed end 62 and the balancing weight 65 in the valve sleeve 51 to enable the open-stop rod 6 to rotate in a vertical plane, the open-stop rod 6 rotates in the vertical plane to drive the pushed end 62 and the open-stop end 63 to move back and forth, so that the open-stop end 63 enters the open-stop groove 31, the open-stop rod 6 is stopped by the side wall of the open-stop groove 31, and the pot cover 2 and the pot body 1 are self-locked. The self-locking prevention state can be released by closing the pot body 1 of the pot cover 2 through the pushing groove 32. When the cover is not closed or the interior of the pot body 1 is not pressed, the anti-locking block 8 is used for preventing false locking, and when the cover needs to be closed for use, the anti-locking block 8 is pushed by the pushing groove 32 to release the anti-false locking, so that the convenience in use is ensured. The arrangement of the balancing weight 65 can adjust the self-locking pressure threshold value of the pressure cooker. Because the valve core 53 of the check valve 5 needs to push the check rod 6 for self-locking of the pressure cooker, the check end 63 can enter the check groove 31 to realize self-locking, and therefore, the counter weights 65 with different weights need different pressures to push, and therefore, the self-locking pressure threshold can be adjusted by the weight of the counter weights 65, and the pressure cooker is suitable for pressure cookers with more models. Compare in prior art and adopt the push rod of back-and-forth movement, this embodiment adopts rotatory open stopping rod 6, through the cooperation of open stopping rod 6 and lower handle 3 open stopping groove 31 lateral wall, reaches the locking purpose. Because the stop rod 6 is not required to be pushed to move back and forth through the upper handle 4, the extra material thickness of the stop rod 6 is not required to be provided at the upper handle 4, the safety of the pressure cooker is ensured by self-locking, and simultaneously, the material used by the upper handle 4 is saved, so that the upper handle 4 is beautiful and light.

While the present invention has been described with reference to the particular illustrative embodiments, it will be understood by those skilled in the art that the present invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the present invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A pressure cooker comprises a lower handle (3) arranged on a cooker body (1), an upper handle (4) arranged on a cooker cover (2) and an opening stop valve (5) arranged on the cooker cover (2), and is characterized in that the pressure cooker also comprises an opening stop rod (6) arranged in the upper handle (4), the opening stop rod (6) is provided with a pushed end (62) and an opening stop end (63), the lower handle (3) is provided with an opening stop groove (31), the pushed end (62) extends into the opening stop valve (5),

when pot cover (2) and the pot body (1) lock, during the interior production pressure of the pot body (1), only open valve (5) promote receive push end (62), make only open pole (6) rotate, in order to drive receive push end (62) with only open end (63) motion dorsad, only open end (63) get into only fluting (31), make pot cover (2) and the auto-lock of the pot body (1).

2. Pressure cooker according to claim 1, characterized in that the weight of the pushed end (62) is greater than the weight of the ending end (63).

3. Pressure cooker according to claim 2, characterized in that said pushed end (62) is provided with a weight (65), said weight (65) being located inside said valve (5).

4. Pressure cooker according to claim 3, characterized in that said valve (5) comprises a valve housing (51), a nut (52) and a valve spool (53), said valve spool (53) passing through said nut (52) into said valve housing (51), the side of said valve housing (51) being provided with an opening (511) for the entry of said thrust end (62) and of said counterweight (65).

5. Pressure cooker according to claim 4, characterized in that the weight (65) and the pushed end (62) are pushed inside the valve housing (51) by the valve core (53).

6. Pressure cooker according to one of claims 1 to 5, characterized in that it further comprises a mounting frame (7), said mounting frame (7) being mounted outside the lid (2), said stop lever (6) being rotatably mounted to said mounting frame (7).

7. Pressure cooker according to one of claims 1 to 5, characterized in that it further comprises an anti-lock block (8) arranged inside the upper handle (4), the anti-lock block (8) being provided with an anti-lock frame (81), the open end being provided with a foot (64), the foot (64) abutting against the anti-lock frame (81) when the lid (2) is not engaged with the body (1) to keep the open end (63) outside the open end slot (31).

8. Pressure cooker according to claim 7, characterized in that between the upper handle (4) and the anti-lock block (8) there is provided a resilient element, the anti-lock shelf (81) being located in the direction in which the resilient element pushes the anti-lock block (8).

9. Pressure cooker according to claim 8, characterized in that the lower handle (3) is provided with a pushing groove (32), when the cooker lid (2) is fastened to the cooker body (1), the anti-locking block (8) enters the pushing groove (32), the side wall of the pushing groove (32) pushes against the anti-locking block (8), so that the anti-locking frame (81) is separated from the support leg (64).