CN204427661U - Pressure cooker and anti-hood-opening device thereof - Google Patents
Pressure cooker and anti-hood-opening device thereof Download PDFInfo
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- CN204427661U CN204427661U CN201420872889.8U CN201420872889U CN204427661U CN 204427661 U CN204427661 U CN 204427661U CN 201420872889 U CN201420872889 U CN 201420872889U CN 204427661 U CN204427661 U CN 204427661U
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- pressure cooker
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000002265 prevention Effects 0.000 claims description 5
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- 238000009835 boiling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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Abstract
The utility model relates to pot cover switching technique field, is specifically related to pressure cooker and anti-hood-opening device thereof.This anti-hood-opening device comprises: housing, snap close of uncapping, float, fork; Wherein, snap close of uncapping has the first axle of the first torsion spring to be connected to the side of housing by cover; Float is in the respective chamber of housing, and fluctuates with pot inner pressure in cavity; Fork by cover have the second axle of the second torsion spring to be connected to the top of housing, fork with the second axle for center of rotation swings; Fork has the groove of the float for holding floating at float correspondence position; Snap close of uncapping is pushed down in one end of fork.This device can avoid accident when there is certain pressure in pressure cooker to uncap.
Description
Technical Field
The utility model relates to a pot cover switch technical field particularly, relates to pressure cooker and prevent uncapping device thereof.
Background
Pressure cookers, also known as autoclaves, have a simple principle, since the boiling point of water is influenced by the pressure, the higher the boiling point. On high mountains and plateaus, the air pressure is less than 1 atmosphere, water can be boiled at the temperature of less than 100 ℃, and eggs can not be cooked well by using a common pot. At pressures above 1 atmosphere, the water will boil at temperatures above 100 ℃. The pressure cooker which is commonly used by people is designed by utilizing the principle. The pressure cooker tightly seals the water, the vapor generated by the evaporation of the water after heating can not be diffused into the air and only can be kept in the pressure cooker, so that the air pressure in the pressure cooker is higher than 1 atmospheric pressure, and the water is boiled at the temperature higher than 100 ℃, so that the high-temperature and high-pressure environment is formed in the pressure cooker, and the rice is easy to cook and is quite crisp. However, since the pressure in the pan is gradually increased, if the cover is opened accidentally, a lot of danger is brought to the operator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure cooker and prevent uncapping device thereof to solve the problem that prevents the unexpected uncapping of pressure cooker.
The utility model discloses an aspect provides a device is prevented uncapping by pressure cooker, include: the device comprises a shell, a cover opening lock catch, a floater and a swing rod; the cover opening lock catch is connected to the side face of the shell through a first shaft sleeved with a first torsion spring; the floater is positioned in a corresponding cavity of the shell and floats up and down along with the pressure in the cooker in the cavity; the swing rod is connected to the upper part of the shell through a second shaft sleeved with a second torsion spring, and the swing rod swings left and right by taking the second shaft as a rotation center; the swing rod is provided with a groove for accommodating the floating floater at the position corresponding to the floater; one end of the swing rod presses the uncovering lock catch.
In some embodiments, preferably, a first screw is arranged at the upper part of the housing, the first screw is the second shaft, and a stud of the first screw penetrates through the second torsion spring.
In some embodiments, preferably, more than one pressing plate is fixed on the upper part of the housing, and the pressing plate is positioned above the swing rod and is in contact with the swing rod.
In some embodiments, preferably, the pressure plate is fixed to the housing by the second screw, and a horizontal gap exists between the second screw and the swing link.
In some embodiments, it is preferable that the float is located at the other end of the swing link, and the float and the door release catch are located on the same side of the swing link.
In some embodiments, preferably, the cover opening preventing device of the pressure cooker further includes a driving button and a transmission assembly, one end of the transmission assembly is connected to the driving button, the other end of the transmission assembly is connected to the cover opening lock catch, and the transmission assembly is configured to convert a horizontal pressing force of the driving button into a force for pushing the cover opening lock catch to rotate.
In some embodiments, preferably, the transmission assembly comprises: the buffer spring is arranged between the driving button and the transmission plate, the transmission plate is in a long strip shape, extension arms are arranged at two ends of the transmission plate, and the extension arms follow the transmission plate to support the cover opening lock catch in rotation.
In some embodiments, preferably, the pressure cooker opening-preventing device further includes an upper cover lock, the upper cover lock is in a transverse plate shape, the cover lock is in an "L" shape, and the cover lock and the upper cover lock are fastened together.
In some embodiments, preferably, all the buffer springs are symmetrically arranged with respect to the center of the driving button.
The utility model also provides a pressure cooker, include: the pressure cooker cover opening preventing device comprises a pressure cooker shell, an inner cooker of the pressure cooker and any one of the pressure cooker cover opening preventing devices, wherein the pressure cooker cover opening preventing device is arranged between the pressure cooker shell and the inner cooker of the Su-search fox pressure cooker.
Compared with the prior art, the pressure cooker and the cover opening prevention device thereof provided by the embodiment of the utility model have the advantages that the cover opening lock catch is pressed by the swing rod, the cover opening lock catch cannot rotate around the first shaft, and the cover of the pressure cooker cannot be opened accidentally; if the swing rod horizontally swings to separate the pressure of the cover opening lock catch, the cover opening lock catch can rotate, and the pressure cooker can be opened. Based on the principle, the floater floats upwards when the pressure in the cooker reaches a preset value, and is clamped into the groove of the swing rod, namely the swing rod is clamped, so that the swing rod is prevented from swinging horizontally left and right; once the pressure in the cooker is lower than the preset value, the floater sinks, the swing rod swings horizontally left and right without resistance and can swing freely to break away from the pressure of the lock catch of the cover. By the mode, the accidental uncovering of the pressure cooker can be avoided when certain pressure exists in the pressure cooker.
Drawings
Fig. 1 is a schematic perspective view of an anti-uncovering device of a pressure cooker according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description of specific embodiments thereof, which is illustrated in the accompanying drawings.
The utility model provides a pressure cooker and prevent uncapping device thereof, the problem that unexpected uncapping can cause the injury to the operator when considering pressure cooker pressure great in the pressure cooker.
This pressure cooker prevents opening and covers device includes: the device comprises a shell, a cover opening lock catch, a floater and a swing rod; the cover opening lock catch is connected to the side face of the shell through a first shaft sleeved with a first torsion spring; the floater is positioned in the corresponding cavity of the shell and floats up and down in the cavity along with the pressure in the cooker; the swing rod is connected to the upper part of the shell through a second shaft sleeved with a second torsion spring and swings left and right by taking the second shaft as a rotation center; the swing rod is provided with a groove for accommodating the floating floater at the position corresponding to the floater; one end of the swing rod presses the cover opening lock catch.
A pressure cooker comprising: the pressure cooker anti-uncovering device comprises a pressure cooker shell, a pressure cooker inner cooker and the pressure cooker anti-uncovering device, wherein the pressure cooker anti-uncovering device is arranged between the pressure cooker shell and the pressure cooker inner cooker.
The swing rod presses the cover opening lock catch, the cover opening lock catch cannot rotate around the first shaft, and the cover of the pressure cooker cannot be opened accidentally; if the swing rod horizontally swings to separate the pressure of the cover opening lock catch, the cover opening lock catch can rotate, and the pressure cooker can be opened. Based on the principle, the floater floats upwards when the pressure in the cooker reaches a preset value, and is clamped into the groove of the swing rod, namely the swing rod is clamped, so that the swing rod is prevented from swinging horizontally left and right; once the pressure in the cooker is lower than the preset value, the floater sinks, the swing rod swings horizontally left and right without resistance and can swing freely to break away from the pressure of the lock catch of the cover. By the mode, the accidental uncovering of the pressure cooker can be avoided when certain pressure exists in the pressure cooker.
Next, the pressure cooker lid opening prevention device will be described in detail:
an anti-open cover device of a pressure cooker, as shown in fig. 1, comprises: the device comprises a shell, a cover opening lock catch 8, a floater 11 and a swing rod 4; the cover opening lock catch 8 is connected to the side face of the shell through a first shaft sleeved with the first torsion spring 7, the first torsion spring 7 is sleeved on the first shaft, two ends of the first shaft are fixedly connected to the shell, the pressure cooker upper cover is unlocked after the cover opening lock catch 8 rotates, and the upper cover can be opened. The swing rod 4 is connected to the upper part of the shell through a second shaft sleeved with a second torsion spring, the swing rod 4 swings left and right by taking the second shaft as a rotation center, and compared with the traditional up-and-down swinging, the safety is better, and the control on the cover opening lock catch 8 is more stable; the swing rod 4 is provided with a groove 3 for accommodating the floating floater 11 at the corresponding position of the floater 11; one end 6 of the swing rod 4 presses the uncovering lock catch 8 to prevent the uncovering lock catch 8 from overturning. The floater 11 is arranged in the corresponding cavity of the shell and floats up and down in the cavity along with the pressure in the cooker, and when the pressure in the cooker reaches a preset value, the floater 11 floats up to the groove 3 of the swing rod 4 to clamp the swing rod 4 and prevent the swing rod from swinging horizontally left and right.
And a first screw 5 is arranged at the upper part of the shell, the first screw 5 is the second shaft, and a stud of the first screw 5 penetrates through the second torsion spring. The first screw 5 not only fixes the swing link 4 to the housing, but also enables the swing link 4 to rotate relative to the housing and to be reset through the connection of the second torsion spring.
In order to prevent the swing rod 4 from floating up and down, more than one pressing plate 2 is fixed on the upper part of the shell, the pressing plates 2 are positioned above the swing rod 4 and are in contact with the swing rod 4 to press the swing rod 4, and two pressing plates 2 are arranged in the figure 1 and respectively press the middle part of the swing rod 4 and one end provided with a groove 3.
In order to fix the position of the pressing plate 2 and prevent the pressing plate from moving up and down, the pressing plate 2 is fixed on the shell through the second screw 1, and in some cases, the pressing plate 2 can rotate by taking the second screw 1 as a rotating shaft, so that the pressing of the oscillating rod 4 is separated, and the oscillating rod 4 is in a free rotation state; in another case, a horizontal gap exists between the second screw 1 and the swing rod 4, and the horizontal gap can prevent the second screw 1 from blocking the swing of the swing rod 4 in the process of swinging the swing rod 4 left and right.
The float 11 is used for providing resistance for the swinging of the swing rod 4, when the swing rod 4 swings, one end of the swing rod 4 needs to be separated from the cover lock catch 8, the other end of the swing rod 4 rotates towards one side of the float 11, therefore, the float 11 is positioned at the other end of the swing rod 4, the float 11 and the cover lock catch 8 are positioned on the same side of the swing rod 4, and if the swing rod 4 needs to be separated from the cover lock catch 8, the float 11 can block the swing rod from swinging towards the side where the float is positioned.
When the pressure cooker is opened, the driving button 9 is usually pressed, the opening cover lock catch 8 is driven to rotate by the pressing force through transmission, therefore, the opening cover prevention device for the pressure cooker further comprises the driving button 9 and a transmission assembly, one end of the transmission assembly is connected with the driving button 9, the other end of the transmission assembly is connected with the opening cover lock catch 8, and the transmission assembly is used for converting the horizontal pressing force of the driving button 9 into a force for pushing the opening cover lock catch 8 to rotate.
Wherein, transmission assembly includes: drive plate 10 and more than one buffer spring, all buffer springs locate between drive button 9 and drive plate 10, and drive plate 10 is rectangular form, and both ends are equipped with the extension arm, and the extension arm withstands uncap hasp 8 in rotating along with drive plate 10. Pressing drive button 9, drive button 9 promotes buffer spring compression, and buffer spring promotes driving plate 10 and rotates, and the extension arm of driving plate 10 promotes uncapping device and rotates.
The cover opening of the pressure cooker is specifically characterized in that: the pressure cooker cover opening preventing device further comprises an upper cover lock catch, the upper cover lock catch is in a transverse plate shape, the cover opening lock catch 8 is in an L shape, and the cover opening lock catch 8 is buckled with the upper cover lock catch. The transverse branch of the cover opening lock catch 8 is attached to the transverse plate of the upper cover lock catch, and friction force exists between the transverse branch and the transverse plate.
In order to uniformly distribute the force of the actuator button 9 to the respective cushion springs, all the cushion springs are disposed symmetrically with respect to the center of the actuator button 9.
Based on foretell prevent uncapping device, the utility model people has designed a pressure cooker, and it includes: the pressure cooker cover opening preventing device comprises a pressure cooker shell, a pressure cooker inner cooker and the pressure cooker cover opening preventing device, wherein the pressure cooker cover opening preventing device is arranged between the pressure cooker shell and the pressure cooker inner cooker.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will 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 protection scope of the present invention.
Claims (10)
1. An anti-uncovering device for a pressure cooker, comprising: the device comprises a shell, a cover opening lock catch, a floater and a swing rod; wherein,
the cover opening lock catch is connected to the side face of the shell through a first shaft sleeved with a first torsion spring;
the floater is positioned in a corresponding cavity of the shell and floats up and down along with the pressure in the cooker in the cavity;
the swing rod is connected to the upper part of the shell through a second shaft sleeved with a second torsion spring, and the swing rod swings left and right by taking the second shaft as a rotation center; the swing rod is provided with a groove for accommodating the floating floater at the position corresponding to the floater; one end of the swing rod presses the uncovering lock catch.
2. The cover opening preventing device for pressure cooker as claimed in claim 1, wherein the upper portion of the housing is provided with a first screw, the first screw is the second shaft, and the stud of the first screw passes through the second torsion spring.
3. The cover opening preventing device for pressure cooker as claimed in claim 1, wherein more than one pressing plate is fixed on the upper portion of said shell, said pressing plate is located above said swing link and contacts with said swing link.
4. The cover opening preventing device for pressure cooker as claimed in claim 3, wherein said pressure plate is fixed to said housing by a second screw, and a horizontal gap exists between said second screw and said swing link.
5. The cover opening preventing device for pressure cooker as claimed in claim 1, wherein said float is located at the other end of said swing link, and said float and said cover opening lock are located at the same side of said swing link.
6. The cover opening preventing device for pressure cooker as claimed in any one of claims 1 to 5, further comprising an actuating button, a transmission assembly having one end connected to the actuating button and the other end connected to the cover opening lock, the transmission assembly being adapted to convert a horizontal pressing force of the actuating button into a force pushing the cover opening lock to rotate.
7. The pressure cooker lid opening prevention device of claim 6, wherein the transmission assembly comprises: the buffer spring is arranged between the driving button and the transmission plate, the transmission plate is in a long strip shape, extension arms are arranged at two ends of the transmission plate, and the extension arms are used for supporting the cover opening lock catch during rotation of the transmission plate.
8. The cover opening preventing device for pressure cooker as claimed in claim 6, further comprising an upper cover lock, wherein the upper cover lock is in the shape of a horizontal plate, the upper cover lock is in the shape of "L", and the upper cover lock and the lower cover lock are fastened together.
9. The cover opening preventing device for pressure cooker as claimed in claim 6, wherein all of said buffer springs are arranged symmetrically with respect to the center of said actuating button.
10. A pressure cooker, comprising: a pressure cooker housing, an inner cooker of a pressure cooker, and the device for preventing the cover from being opened of a pressure cooker as claimed in any one of claims 1 to 9, wherein the cover is arranged between the pressure cooker housing and the inner cooker of the pressure cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872889.8U CN204427661U (en) | 2014-12-31 | 2014-12-31 | Pressure cooker and anti-hood-opening device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872889.8U CN204427661U (en) | 2014-12-31 | 2014-12-31 | Pressure cooker and anti-hood-opening device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204427661U true CN204427661U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872889.8U Active CN204427661U (en) | 2014-12-31 | 2014-12-31 | Pressure cooker and anti-hood-opening device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204427661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562666A (en) * | 2015-10-13 | 2017-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Upper cover assembly and electric pressure cooker |
| CN109381008A (en) * | 2017-08-11 | 2019-02-26 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
-
2014
- 2014-12-31 CN CN201420872889.8U patent/CN204427661U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562666A (en) * | 2015-10-13 | 2017-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Upper cover assembly and electric pressure cooker |
| CN106562666B (en) * | 2015-10-13 | 2019-01-01 | 佛山市顺德区美的电热电器制造有限公司 | Cover assembly and electric pressure cooking saucepan |
| CN109381008A (en) * | 2017-08-11 | 2019-02-26 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
| CN109381008B (en) * | 2017-08-11 | 2024-02-13 | 华帝股份有限公司 | Pressure lock mechanism for pressure electric steam box and pressure electric steam box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528200 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee after: FOSHAN ELECPRO ELECTRIC APPLIANCE Co.,Ltd. Patentee after: DEA GENERAL AVIATION HOLDING Co.,Ltd. Address before: 528200, Guangdong, Foshan City, Nanhai District, lion Town, Songgang Pine Industrial Park Industrial Avenue West Patentee before: FOSHAN ELECPRO ELECTRIC APPLIANCE Co.,Ltd. Patentee before: Guangdong Elecpro Electric Appliance Holding Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150917 Address after: 528200 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee after: DEA GENERAL AVIATION HOLDING Co.,Ltd. Address before: 528200 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee before: FOSHAN ELECPRO ELECTRIC APPLIANCE Co.,Ltd. Patentee before: DEA GENERAL AVIATION HOLDING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528200 Industrial Avenue, Songgang Pine Industrial Park, Nanhai District, Guangdong, Foshan Patentee after: Yilipu Group Co.,Ltd. Address before: 528200 Industrial Avenue, Songgang Pine Industrial Park, Nanhai District, Guangdong, Foshan Patentee before: DEA GENERAL AVIATION HOLDING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |