CN206239131U - A kind of upper pressure pressure release safety protection mechanism of pressure cooker - Google Patents
A kind of upper pressure pressure release safety protection mechanism of pressure cooker Download PDFInfo
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- CN206239131U CN206239131U CN201621026333.2U CN201621026333U CN206239131U CN 206239131 U CN206239131 U CN 206239131U CN 201621026333 U CN201621026333 U CN 201621026333U CN 206239131 U CN206239131 U CN 206239131U
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- 238000007789 sealing Methods 0.000 claims abstract description 47
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A kind of upper pressure pressure release safety protection mechanism of pressure cooker, including inner cap and the bearing plate that covers in being arranged on, inside cover and are provided with gearing guide rail, interlock slide and are covered interior, to realize the operation of uncapping of pressure cooker；Bonnet, spring, float, pressure releasing valve core and sealing ring are provided between inner cap and bearing plate；When pressure cooker produces pressed gas, pressed gas are acted on and drive float activity upwards on bonnet, and float is mutually located in upward activity with gearing guide rail, so as to realize cannot uncapping for pressure cooker；When pressure cooker produces pressed gas and pressed gas to exceed certain limit, pressed gas are acted on and drive pressure releasing valve core to deviate from sealing ring, and pressed gas release from sealing ring, so as to realize the safe handling of pressure cooker.The improvement that the utility model passes through said structure, with simple and reasonable, excellent performance, assembling quick, low cost of manufacture, easily production, easily realize, pressure control stabilization and the features such as safety coefficient high, it is practical.
Description
Technical field
The utility model is related to a kind of upper pressure pressure release safety protection mechanism of pressure cooker.
Background technology
It is commonplace that pressure cooker is used in daily life, but blast also occurs sometimes, traces it to its cause and is mostly
Improper use, such as pot cover are closed to be had pressure to uncap etc. all to cause some accidents in not in place, pot, in order to prevent this phenomenon
Occur, 22.108 regulations of GB GB4706.19-2008, pressure cooker should carry a non-automatic-reset pressure or temperature sensitive
Pressure relief device.Therefore, Chinese patent literature number is CN99242527.1 disclosed a kind of pressure cooker on the 2nd certainly in August in 2000
Lock handle mechanism, it is connected with the pot cover with seal by the handle for being provided with self-locking device and is constituted, and described handle
It is fixed on the top surface of pot cover, described self-locking device is button, spring, the lever with removable pin pass through connector and support
It is fixed on pot cover.Only after closing in place, removable pin falls into the edge of pot tooth in pot for pot cover, pot when the mechanism uses
Pin, pressure cooker could go up pressure, and pot cover can not be opened；But, the mechanism structure is complicated, and production, packaging technology requirement are high, while
Pressure release is unstable, it is impossible to meet the use demand of user.Therefore, it is necessary to further improve.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, excellent performance, assembles quick, manufacturing cost
The upper pressure pressure release safety protection mechanism of low, easy production, easily realization, pressure control stabilization and safety coefficient pressure cooker high, it is existing to overcome
There is the weak point in technology.
A kind of upper pressure pressure release safety protection mechanism of the pressure cooker designed by this purpose, including inner cap and cover in being arranged on
Bearing plate, it is characterised in that：Inside cover and be provided with gearing guide rail, interlock slide and covered interior, to realize pressure cooker
Uncap operation；Be provided with bonnet, spring, float, pressure releasing valve core and sealing ring between described inner cap and bearing plate, bonnet with hold
Pressing plate is connected, and float is up and down on bonnet by spring self-restoring formula, and sealing ring is provided with the lower end of bonnet, is let out
Pressure valve core non-automatic-reset formula is arranged on sealing ring；When described pressure cooker produces pressed gas, pressed gas are acted on and driven
Float activity upwards on bonnet, float is mutually located in upward activity with gearing guide rail, cannot so as to realize pressure cooker
Uncap；Described pressure cooker produces pressed gas and when pressed gas exceed certain limit, and pressed gas are acted on and drive pressure release
Valve element is deviate from sealing ring, and pressed gas release from sealing ring, so as to realize the safe handling of pressure cooker.
Described one end for interlocking guide rail is provided with locating notch, and the top of float is provided with location division, and middle part is provided with platform
Rank, on bonnet, on step, the top of float passes through spring self-restoring formula to other end elastic reaction to spring one end elastic reaction
Upper and lower telescopic movable is on bonnet；When described pressure cooker produces pressed gas, pressed gas are acted on and drive float in bonnet
Upper activity upwards, the top of float is stretched out outside bonnet and by location division and the locating notch for interlocking guide rail in upward activity
It is mutually located, so as to realize cannot uncapping for pressure cooker；When described pressure cooker does not produce pressed gas, the top of float leads to
Cross in the downward self-replaced type retraction bonnet of spring and location division thereon is mutually disengaged with the locating notch for interlocking guide rail, interlock
Slide is covered interior, to realize the operation of uncapping of pressure cooker.
The top and its middle part that the gearing guide rail is arranged on inner cap are provided with chute, and inner cap correspondence chute is provided with leads
To portion, guide rail is interlocked by chute linear slide on the guide part of inner cap, to realize the operation of uncapping of pressure cooker.
The upper and lower side of the bonnet is respectively arranged with hole position, and the top of float is by step and the cooperation self-replaced type of spring
Positioning telescopic movable is in the upper hole position of bonnet up and down.
The upper and lower side of the float is mutually communicated and it is internally provided with cavity, and sealing ring is provided with the lower opening in bonnet
On position and sealing function is in the bottom of cavity.
The cavity is divided into upper cavity and lower chamber, and the cavity space of lower chamber is bigger than the cavity space of upper cavity, sealing
Circle sealing function is on lower chamber.
The sealing ring is in bowl-shape, and its middle part is raised upward and is provided with pilot hole, and the chamber interior diameter of lower chamber is more than close
The projection diameter of seal；The chamber interior diameter with diameter greater than upper cavity of pressure releasing valve core, the diameter of pressure releasing valve core is less than lower chamber
Chamber interior diameter.
The upper end of the pressure releasing valve core is tapered and its middle part is provided with annular groove, and pressure releasing valve core is non-certainly by annular groove
Homing position type is fastened on the pilot hole of sealing ring；Described pressure cooker produces pressed gas and pressed gas exceed certain limit
When, pressed gas are acted on and drive the annular groove of pressure releasing valve core to deviate from the pilot hole of sealing ring, and pressed gas are from sealing ring
Pilot hole, the lower chamber of float and upper cavity release, so as to realize the safe handling of pressure cooker；Wherein, pressure releasing valve core is from close
Activity interacts in lower chamber and with the inwall of lower chamber and sends prompting sound when deviating from the pilot hole of seal.
The improvement that the utility model passes through said structure, gearing guide rail is provided with interior covering, inner cap and bearing plate it
Between be provided with bonnet, spring, float, pressure releasing valve core and sealing ring；Covered interior using slide is interlocked, to realize pressure cooker
Operation of uncapping；When pressure cooker produces pressed gas, pressed gas are acted on and drive float activity, float upwards on bonnet
It is mutually located with gearing guide rail in upward activity, so as to realize cannot uncapping for pressure cooker；When pressure cooker produce pressed gas,
And pressed gas exceed certain limit when, pressed gas are acted on and drive pressure releasing valve core to deviate from sealing ring, pressed gas from
Sealing ring releases, so as to realize the safe handling of pressure cooker；Make the upper pressure pressure release of product safer, more stablize, effectively
Prevent due to pressure cooker closing lid is not in place or pot in the accident that causes such as uncap with pressure so that improves pressure cooker uses safety
Property, user is using more feeling at ease, while whole product only has gearing guide rail, bonnet, spring, float, pressure releasing valve core and sealing ring
Deng parts, structure is very simple compared with prior art, so as to reduce production technology, makes the production of product man and assembles more square
Just.It has simple and reasonable, excellent performance, assembles quick, low cost of manufacture, easily production, easy realization, pressure control stabilization and pacify
The features such as overall coefficient is high, it is practical.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model first embodiment.
Fig. 2 is the assembling structure schematic diagram (pressure-less state of uncapping) of the utility model first embodiment.
Fig. 3 be Fig. 2 in cut structural representation open along line A-A.
Fig. 4 is the assembling structure schematic diagram (closing lid pressure-less state) of the utility model first embodiment.
Fig. 5 be Fig. 4 in cut structural representation open along line B-B.
Fig. 6 is the assembling structure schematic diagram (closing lid has pressure state) of the utility model first embodiment.
Fig. 7 be Fig. 6 in cut structural representation open along line C-C.
Fig. 8 is the assembling structure schematic diagram (closing lid pressure release state) of the utility model first embodiment.
Fig. 9 be Fig. 8 in cut structural representation open along line D-D.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Referring to Fig. 1-Fig. 9, the upper pressure pressure release safety protection mechanism of this pressure cooker, including inner cap 1 and it is arranged on inner cap 1
Bearing plate 2, is provided with gearing guide rail 3 on inner cap 1, interlock guide rail 3 and slide on inner cap 1, to realize the operation of uncapping of pressure cooker；
Be provided with bonnet 4, spring 5, float 6, pressure releasing valve core 7 and sealing ring 8 between described inner cap 1 and bearing plate 2, bonnet 4 it is upper
End is connected with inner cap 1, and lower end is connected with bearing plate 2, and float 6 is up and down in bonnet 4 by the self-replaced type of spring 5
On, sealing ring 8 is provided with the lower end of bonnet 4, and the non-automatic-reset formula of pressure releasing valve core 7 is arranged on sealing ring 8；Described pressure cooker
When producing pressed gas, pressed gas are acted on and drive the activity upwards on bonnet 4 of float 6, and float 6 is when upward movable and company
Dynamic guide rail 3 is mutually located, so as to realize cannot uncapping for pressure cooker；Described pressure cooker produces pressed gas and pressed gas
During more than certain limit, pressed gas are acted on and drive pressure releasing valve core 7 to deviate from sealing ring 8, and pressed gas are let out from sealing ring 8
Go out, so as to realize the safe handling of pressure cooker.
Further speaking, the one end for interlocking guide rail 3 is provided with locating notch 3.1, and the top of float 6 is provided with location division
6.1, middle part is provided with step 6.2, and on bonnet 4, other end elastic reaction is floated one end elastic reaction of spring 5 on step 6.2
The top of son 6 is by the upper and lower telescopic movable of self-replaced type of spring 5 on bonnet 4；When described pressure cooker produces pressed gas, pressure
Strength body is acted on and drives the activity upwards on bonnet 4 of float 6, the top of float 6 bonnet 4 is stretched out in upward activity outward and
It is mutually located with the locating notch 3.1 for interlocking guide rail 3 by location division 6.1, so as to realize cannot uncapping for pressure cooker.
When pressure cooker does not produce pressed gas, the top of float 6 by the downward self-replaced type retraction bonnet 4 of spring 5,
And location division 6.1 thereon is mutually disengaged with the locating notch 3.1 for interlocking guide rail 3, interlocks guide rail 3 and slide on inner cap 1, due to
Interlocking guide rail 3 can slidably reciprocate, therefore can realize uncapping or closing lid operation for pressure cooker.
Further speaking, gearing guide rail 3 is arranged on the top of inner cap 1 and its middle part is provided with chute 3.2, the correspondence of inner cap 1
Chute 3.2 is provided with guide part 1.1, interlocks guide rail 3 by the linear slide of chute 3.2 on the guide part 1.1 of inner cap 1, with reality
The operation of uncapping of existing pressure cooker.
Further speaking, the upper and lower side of bonnet 4 is respectively arranged with hole position, and the top of float 6 passes through step 6.2 and spring 5
Cooperation self-replaced type position telescopic movable up and down in the upper hole position of bonnet 4.
Further speaking, the upper and lower side of float 6 is mutually communicated and it is internally provided with cavity, and sealing ring 8 is provided with valve
In the lower hole position of lid 4 and sealing function is in the bottom of cavity.
Further speaking, cavity is divided into upper cavity 6.3 and lower chamber 6.4, and the cavity space of lower chamber 6.4 compares upper cavity
6.3 cavity space is big, and the sealing function of sealing ring 8 is on lower chamber 6.4.
Further speaking, sealing ring 8 is in bowl-shape, and its middle part is raised upward and is provided with pilot hole 8.1, lower chamber 6.4
Projection diameter of the chamber interior diameter more than sealing ring 8；The chamber interior diameter with diameter greater than upper cavity 6.3 of pressure releasing valve core 7, pressure releasing valve core
Chamber interior diameter of 7 diameter less than lower chamber 6.4.
Further speaking, the upper end of pressure releasing valve core 7 is tapered and its middle part is provided with annular groove 7.1, and pressure releasing valve core 7 leads to
The non-automatic-reset formula of annular groove 7.1 is crossed to be fastened on the pilot hole 8.1 of sealing ring 8；Described pressure cooker produces pressed gas and pressure
When strength body exceedes certain limit, pressed gas are acted on and drive the annular groove 7.1 of pressure releasing valve core 7 in the pilot hole of sealing ring 8
Deviate from 8.1, pressed gas release from the pilot hole 8.1 of sealing ring 8, the lower chamber 6.4 of float 6 and upper cavity 6.3, so that real
The safe handling of existing pressure cooker；Wherein, activity is in lower chamber 6.4 when pressure releasing valve core 7 is deviate from from the pilot hole 8.1 of sealing ring 8
It is interior and interacted with the inwall of lower chamber 6.4 and send prompting sound.Because the pressure releasing valve core 7 deviate from cannot reset, so
Pressed gas in pressure cooker can be constantly in discharge state, make pressure cooker all the time in safe condition, and reminding the user that to enter
Row after-sales service, finally realizes the effect of safeguard protection.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.Ability
The technical staff in domain should be recognized that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is simply illustrated, the utility model also has on the premise of the utility model spirit and scope are not departed from
Various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement
Protection domain is defined by appending claims and its equivalent.
Claims (8)
1. a kind of upper pressure pressure release safety protection mechanism of pressure cooker, including inner cap (1) and the bearing plate being arranged on inner cap (1)
(2), it is characterised in that：Gearing guide rail (3) is provided with inner cap (1), guide rail (3) is interlocked and is slided on inner cap (1), to realize pressure
The operation of uncapping of power pot；Bonnet (4), spring (5), float (6), pressure release are provided between described inner cap (1) and bearing plate (2)
Valve element (7) and sealing ring (8), bonnet (4) are connected with bearing plate (2), and float (6) is upper and lower by spring (5) self-replaced type
On bonnet (4), sealing ring (8) is provided with the lower end of bonnet (4), and pressure releasing valve core (7) non-automatic-reset formula is arranged on close for activity
In seal (8)；When described pressure cooker produces pressed gas, pressed gas are acted on and drive float (6) upward on bonnet (4)
Activity, float (6) is mutually located in upward activity with gearing guide rail (3), so as to realize cannot uncapping for pressure cooker；Described
When pressure cooker produces pressed gas and pressed gas to exceed certain limit, pressed gas are acted on and drive pressure releasing valve core (7) close
Deviate from seal (8), pressed gas release from sealing ring (8), so as to realize the safe handling of pressure cooker.
2. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 1, it is characterised in that：The gearing guide rail
(3) one end is provided with locating notch (3.1), and the top of float (6) is provided with location division (6.1), and middle part is provided with step
(6.2), spring (5) one end elastic reaction is on bonnet (4), other end elastic reaction on step (6.2), float (6) it is upper
Portion is by the upper and lower telescopic movable of spring (5) self-replaced type on bonnet (4)；When described pressure cooker produces pressed gas, pressure
Gas is acted on and drives float (6) activity upwards on bonnet (4), and bonnet (4) is stretched out in the top of float (6) in upward activity
It is mutually located with the locating notch (3.1) for interlocking guide rail (3) outward and by location division (6.1), cannot so as to realize pressure cooker
Uncap；When described pressure cooker does not produce pressed gas, the top of float (6) is by spring (5) self-replaced type retraction downwards
In bonnet (4) and location division (6.1) thereon is mutually disengaged with the locating notch (3.1) for interlocking guide rail (3), interlocks guide rail (3)
Slide on inner cap (1), to realize the operation of uncapping of pressure cooker.
3. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 2, it is characterised in that：The gearing guide rail
(3) it is arranged on the top of inner cap (1) and its middle part is provided with chute (3.2), inner cap (1) correspondence chute (3.2) is provided with guiding
Portion (1.1), interlocks guide rail (3) by chute (3.2) linear slide on the guide part (1.1) of inner cap (1), to realize pressure cooker
Operation of uncapping.
4. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 3, it is characterised in that：The bonnet (4)
Upper and lower side is respectively arranged with hole position, and the top of float (6) is fixed up and down by the cooperation self-replaced type of step (6.2) and spring (5)
Position telescopic movable is in the upper hole position of bonnet (4).
5. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 4, it is characterised in that：The float (6)
Upper and lower side is mutually communicated and it is internally provided with cavity, and sealing ring (8) is provided with the lower hole position of bonnet (4) and seals work
Used in the bottom of cavity.
6. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 5, it is characterised in that：The cavity is divided into
Cavity (6.3) and lower chamber (6.4), the cavity space of lower chamber (6.4) are bigger than the cavity space of upper cavity (6.3), sealing ring
(8) sealing function is on lower chamber (6.4).
7. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 6, it is characterised in that：The sealing ring (8)
In bowl-shape, its middle part is raised upward and is provided with pilot hole (8.1), and the chamber interior diameter of lower chamber (6.4) is more than sealing ring (8)
Projection diameter；The chamber interior diameter with diameter greater than upper cavity (6.3) of pressure releasing valve core (7), the diameter of pressure releasing valve core (7) is less than down
The chamber interior diameter of cavity (6.4).
8. the upper pressure pressure release safety protection mechanism of pressure cooker according to claim 7, it is characterised in that：The pressure releasing valve core
(7) upper end is tapered and its middle part is provided with annular groove (7.1), and pressure releasing valve core (7) is by annular groove (7.1) non-automatic-reset
Formula is fastened on the pilot hole of sealing ring (8) (8.1)；Described pressure cooker produces pressed gas and pressed gas exceed necessarily
During scope, pressed gas are acted on and drive the annular groove (7.1) of pressure releasing valve core (7) to be taken off on the pilot hole (8.1) of sealing ring (8)
Go out, pressed gas release from the pilot hole (8.1) of sealing ring (8), the lower chamber (6.4) of float (6) and upper cavity (6.3), from
And realize the safe handling of pressure cooker；Wherein, activity exists when pressure releasing valve core (7) is deviate from from the pilot hole (8.1) of sealing ring (8)
Interact in lower chamber (6.4) and with the inwall of lower chamber (6.4) and send prompting sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026333.2U CN206239131U (en) | 2016-08-31 | 2016-08-31 | A kind of upper pressure pressure release safety protection mechanism of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026333.2U CN206239131U (en) | 2016-08-31 | 2016-08-31 | A kind of upper pressure pressure release safety protection mechanism of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206239131U true CN206239131U (en) | 2017-06-13 |
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ID=58998695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026333.2U Active CN206239131U (en) | 2016-08-31 | 2016-08-31 | A kind of upper pressure pressure release safety protection mechanism of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206239131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167971A (en) * | 2019-11-15 | 2021-01-05 | 九阳股份有限公司 | Pressure cooking utensil |
-
2016
- 2016-08-31 CN CN201621026333.2U patent/CN206239131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167971A (en) * | 2019-11-15 | 2021-01-05 | 九阳股份有限公司 | Pressure cooking utensil |
| CN112167971B (en) * | 2019-11-15 | 2024-06-07 | 九阳股份有限公司 | Pressure cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Beilun xinqie Dagang six road 315000 Zhejiang city of Ningbo province No. 77 Patentee after: Bo Bo Ningbo electric appliance Limited by Share Ltd Address before: 315800 Zhejiang city of Ningbo province Beilun Dagang Industrial Zone, Tianmu Road No. 11 Patentee before: Ningbo Borine Electric Appliance Co.,Ltd. |
|
| CP03 | Change of name, title or address |