CN211722767U - Pressure cooker cover with noise reduction function and pressure cooker using same - Google Patents
Pressure cooker cover with noise reduction function and pressure cooker using same Download PDFInfo
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- CN211722767U CN211722767U CN201922351496.8U CN201922351496U CN211722767U CN 211722767 U CN211722767 U CN 211722767U CN 201922351496 U CN201922351496 U CN 201922351496U CN 211722767 U CN211722767 U CN 211722767U
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Abstract
The utility model discloses a pressure cooker cover with function of making an uproar is fallen, including pot cover main part, float and sealing member. The pot cover comprises a pot cover body and a sealing piece, wherein the pot cover body is provided with a through hole, a floater is movably inserted into the through hole, the sealing piece is fixed on the pot cover body and is positioned right below the floater and is in supporting connection with the floater, and the bottom of the sealing piece can be arched upwards when pushed by air pressure so that the floater can move upwards relative to the through hole along the axial direction of the through hole. After the sealing element is fixed on the cooker cover, the sealing element separates the floater on the cooker cover of the pressure cooker from the cooker body of the pressure cooker, namely, steam flow in the cooker body cannot permeate into the through hole along a gap between the sealing element and the pressure cooker, so that the steam flow in the cooker only pushes the sealing element to move upwards, and then pushes the floater to move upwards along the axial direction of the through hole, and a user is prompted that the air temperature and the air pressure in the cooker body reach preset values. Because the sealing element blocks the air hole, the steam flow can not be discharged outwards through the through hole, and the noise generated when the floater moves upwards is eliminated.
Description
Technical Field
The utility model relates to a pressure cooker technical field especially relates to pressure cooker pot cover and use pressure cooker of this pot cover with function of making an uproar is fallen.
Background
When the pressure in the pressure cooker reaches a preset value, the user is generally prompted by the float 2 to inform the user that the water temperature reaches a target value, so that the judgment of whether food is well done or whether the cooker cover 1 can be opened is facilitated.
As shown in fig. 1, in a pot cover 1 of the prior art, a float 2 is embedded on the pot cover 1, the float 2 is provided with air holes 21 along the radial direction thereof, and is provided with an air passage 22 communicated with the air holes 21 from top to bottom along the axial direction. When the pressure in the pressure cooker is lower, the float 2 is mostly extended into the cooker under the action of self gravity, and the air hole 21 is positioned in the cooker, at the same time, the cooker is communicated with the external environment through the air hole 21 and the air passage 22. In addition, the ventilation gap 23 at the connection part of the peripheral wall of the floater 2 and the pot cover 1 can also ventilate. Thus, when the pressure in the pot is high, the airflow overflows the external environment along the air holes 21 and the air gaps 23, and the noise of the whistling type is accompanied.
And, as the air temperature in the pan rises, the air flow rate is accelerated, so that the floater 2 is moved upward by a large upward traction force. Because the bottom of the floater 2 is fixed with the sealing ring 24, when the floater 2 moves upwards until the sealing ring 24 is in sealing contact with the pot cover 1, the air flow of the air-permeable gap 23 and the air-permeable holes 21 is blocked by the sealing ring 24, so that the air in the pot cannot overflow outwards, and the floater 2 is supported by the air pressure in the pot to keep the position unchanged. At this time, the user can know that the pressure and temperature in the pan reach the target values by seeing the float 2 rising.
Obviously, the pressure cooker of the prior art has the following disadvantages:
1. before and during the rise of the float 2, the steam flow passes through the ventilation slits 23 and the ventilation holes 21, and a harsh squealing noise is generated.
2. When the high-temperature airflow is discharged along the ventilation gap 23 and the ventilation holes 21, the temperature is high, and the hands of people are easily scalded.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a pressure cooker cover with noise reduction function, which can eliminate the noise generated by steam flow before and when the float rises; and moreover, the steam flow with high temperature can be prevented from scalding hands.
The second purpose of the utility model is to provide a high pressure cooker.
The utility model discloses an one purpose is realized through following technical scheme:
pressure cooker pot cover with function of making an uproar is fallen, including pot cover main part, float and sealing member, the through-hole has been seted up to the pot cover main part, the float is pegged graft movably the through-hole, the sealing member is fixed in the pot cover main part, the sealing member is located under the float and support the connection the float, can arch up when the bottom of sealing member is pushed away by atmospheric pressure, so that the float can for the axial rebound of through-hole edge through-hole.
Further, the pressure cooker cover with the noise reduction function further comprises a nut, the nut is fixed to the cover main body, a support ring is formed in the bottom of the nut in a protruding mode from the outside to the inside in the radial direction of the nut, the sealing element is supported by the support ring, and the floater is located right above an inner hole of the support ring.
Further, the pressure cooker cover with the noise reduction function also comprises a threaded sleeve, and the threaded sleeve is movably sleeved with the floater; the threaded sleeve is provided with an external thread, the nut is provided with an internal thread, the external thread is in threaded fit with the internal thread, and the bottom of the threaded sleeve is used for fixing the sealing element on the support ring.
Furthermore, the middle part of sealing member is equipped with the spacing groove, the opening of spacing groove is up, the spacing groove is used for the holding and supports the float.
Furthermore, the sealing element is provided with an annular groove for buffering deformation in the horizontal direction of the limiting groove, the annular groove is arranged around the periphery of the limiting groove, and an opening of the annular groove faces downwards.
Furthermore, the float is at the position that is close to self bottom, along the radial inside-out protrusion of float and forms the holding ring, the holding ring is located directly over the ring channel, and with the outer parietal butt that is located the ring channel position on the sealing member.
Furthermore, a display cap is sleeved on the top of the floater, and the display cap is movably sleeved with the through hole.
Further, when the float moves upward with respect to the through hole, the height of the display cap is higher than the top of the through hole.
Further, the display cap is covered with a color layer.
The two purposes of the utility model are realized through the following technical scheme:
the pressure cooker comprises the pressure cooker cover.
Compared with the prior art, the utility model discloses following beneficial effect has:
after the sealing element is fixed on the cooker cover main body, the sealing element separates the floater on the cooker cover main body of the pressure cooker from the cooker body of the pressure cooker, namely, steam flow in the cooker body cannot permeate into the through hole along a gap between the sealing element and the pressure cooker, so that the steam flow in the cooker only pushes the sealing element to move upwards, and then pushes the floater to move upwards along the axial direction of the through hole, and a user is prompted that the air temperature and the air pressure in the cooker body reach preset values. Obviously, the sealing member blocks the air hole, so that steam flow cannot pass through the through hole and is discharged outwards, and noise generated when the floater moves upwards is eliminated. Meanwhile, high-temperature steam flow cannot flow out of the through hole, and the hand of a user is prevented from being scalded by the high-temperature steam flow.
Drawings
FIG. 1 is a schematic structural view of a lid of a prior art pressure cooker;
FIG. 2 is a schematic structural view of the pressure cooker with noise reduction function of the present invention;
fig. 3 is a partially enlarged view of a portion a of fig. 2.
In the figure: 1. a pot cover; 2. a float; 21. air holes are formed; 22. an airway; 23. a ventilation gap; 24. a seal ring; 25. a positioning ring; 3. a pot cover main body; 31. a through hole; 4. a seal member; 41. a limiting groove; 42. an annular groove; 5. a nut; 51. a support ring; 511. an inner bore of the support ring; 6. a threaded sleeve; 7. the cap is displayed.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The pressure cooker lid with noise reduction function shown in fig. 2-3 comprises a lid main body 3, a float 2 and a sealing member 4. The pot cover main body 3 is provided with a through hole 31, the floater 2 is movably inserted into the through hole 31, the sealing element 4 is fixed on the pot cover main body 3, the sealing element 4 is positioned under the floater 2 and is connected with the floater 2 in a supporting manner, and the bottom of the sealing element 4 can be arched upwards when pushed by air pressure, so that the floater 2 can move upwards relative to the through hole 31 along the axial direction of the through hole 31.
It is understood that the pressure cooker includes a body and a lid. After the sealing element 4 is fixed on the cooker cover main body 3, the sealing element 4 separates the floater 2 on the cooker cover main body 3 of the pressure cooker from the cooker body of the pressure cooker, namely, steam flow in the cooker body cannot permeate into the through hole 31 along a gap between the sealing element 4 and the pressure cooker, so that the steam flow in the cooker only pushes the sealing element 4 to move upwards, and then pushes the floater 2 to move upwards along the axial direction of the through hole 31, and a user is prompted that the air temperature and the air pressure in the cooker body reach preset values. Obviously, the sealing member 4 blocks the air hole, so that the steam flow cannot be discharged to the outside through the through hole 31, thereby eliminating the noise generated when the float 2 moves upward. Meanwhile, high-temperature steam flow cannot flow out of the through hole 31, and the hand of a user is prevented from being scalded by the high-temperature steam flow. When the air temperature in the pot body drops, the floater 2 moves downwards to reset under the action of the gravity of the floater 2 and the reset elastic force of the sealing piece, and meanwhile, the resetting of the sealing piece is accompanied; i.e. to resume the initial state. The sealing element 4 only needs to be capable of sealing the gap, namely the sealing element 4 has certain elastic deformation capacity; the material of the sealing member 4 may be selected according to the existing conventional materials, such as nitrile rubber, chloroprene rubber, natural rubber, and other rubber products or non-rubber products.
Preferably, the pressure cooker lid with noise reduction function further comprises a nut 5, the nut 5 is fixed to the lid body 3, the bottom of the nut 5 protrudes from the outside to the inside in the radial direction of the nut 5 to form a support ring 51, the sealing member 4 is supported by the support ring 51, and the float 2 is located right above the inner hole 511 of the support ring. The arrangement is that two ends of the inner hole 511 of the support ring are respectively communicated with the pot body of the electric cooker and the sealing element 4, namely the edge of the sealing element 4 is abutted against the support ring 51, and the sealing effect is good. Obviously, the installation manner of the sealing member 4 is not exhaustive, for example, the edge of the sealing member 4 can be directly adhered to the bottom of the lid main body 3; or the edge of the seal 4 is clamped by a clamp or the like.
Preferably, the pressure cooker cover with the noise reduction function further comprises a threaded sleeve 6, and the threaded sleeve 6 is movably sleeved with the floater 2; the thread bush 6 is provided with an external thread, the nut 5 is provided with an internal thread, the external thread is in thread fit with the internal thread, and the bottom of the thread bush 6 fixes the sealing member 4 on the support ring 51. Obviously, the installation and replacement of the seal 4 can be facilitated by the adaptation of the internal thread to the external thread. Moreover, the edge of the sealing element 4 is pressed by the bottom of the threaded sleeve 6, so that the sealing element 4 is firmly fixed to the pressure cooker lid.
Preferably, the middle part of the sealing member 4 is provided with a limiting groove 41, the opening of the limiting groove 41 faces upwards, and the limiting groove 41 is used for accommodating and supporting the float 2. The arrangement is that the sealing element 4 is guided, limited and supported by the limiting groove 41; thereby ensuring a reliable contact between the float 2 and the seal 4.
Preferably, the sealing member 4 is provided with an annular groove 42 for buffering deformation in the horizontal direction of the limiting groove 41, the annular groove 42 is arranged around the periphery of the limiting groove 41, and the opening of the annular groove 42 faces downward. It can be understood that, because the opening of the limiting groove 41 faces upwards, the opening of the annular groove 42 faces downwards, and the annular groove 42 is surrounded on the periphery of the limiting groove 41, the annular groove 42 can deform to help the limiting groove 41 to move upwards; but also greatly improves the upper limit value of the movement displacement of the limit groove 41 so as to ensure that the elastic piece can push the floater 2 to the outside of the pot cover main body 3.
Preferably, the float 2, near its bottom, protrudes radially from the inside towards the outside of the float 2 to form a positioning ring 25, the positioning ring 25 being located directly above the annular groove 42 and abutting against the outer top wall of the seal 4 at the location of the annular groove 42. It should be noted here that, since the float 2 has a certain mass, if the bottom of the float 2 presses the limit groove 41 for a long time, the limit groove 41 is permanently deformed, thereby reducing the life of the sealing member 4. The positioning ring 25 is supported by the outer top wall of the sealing element 4 at the position of the annular groove 42, so that the extrusion of the bottom of the float 2 on the limiting groove 41 is reduced or even eliminated, and the problem that the limiting groove 41 is pressed for a long time can be solved. Moreover, the annular groove 42 is formed below the outer top wall of the sealing element 4 at the position of the annular groove 42, and the sealing element has a certain bending rate, so that the sealing element is not easy to deform, and the supporting mode of the sealing element on the positioning ring 25 is reliable.
Preferably, the top of the float 2 is sleeved with a display cap 7, and the display cap 7 is movably sleeved with a through hole 31. It will be appreciated that the display cap 7 is intended for visual identification, so that one knows that the float 2 has floated. It is clear that the display cap 7 is isolated from the float 2, and can be insulated, thereby preventing a human hand from touching the float 2 at a high temperature. In addition, the top of the threaded sleeve 6 protrudes from outside to inside along the radial direction to form a limiting ring, the limiting ring is movably sleeved with the floater 2, and the inner diameter of the limiting ring is smaller than the outer diameter of the positioning ring 25, so that the positioning ring 25 is limited below the limiting ring, and the maximum lifting stroke of the floater 2 is controlled finally.
Preferably, when the float 2 moves upward with respect to the through-hole 31, the height of the display cap 7 is higher than the top of the through-hole 31. It can be understood that the height of the display cap 7 rising will influence whether people can observe the display cap 7 conveniently, and when the height of the display cap 7 is higher than the top of the through hole 31, the human probe is not needed to observe the display cap 7 in the process of observing the display cap 7, and only the remote observation is needed.
In order to facilitate visual recognition of the display cap 7, the display cap 7 is preferably covered with a color layer. Further, since the floating of the display cap 7 represents a high temperature in the pan, the color layer is preferably red to provide the display cap 7 with a warning effect.
The pressure cooker comprises the pressure cooker cover.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations in various forms without departing from the basic technical idea of the present invention and without conflict, and the obtained other embodiments all fall within the scope of the present invention.
Claims (10)
1. Pressure cooker pot cover with function of making an uproar is fallen, its characterized in that: including pot cover main part (3), float (2) and sealing member (4), through-hole (31) have been seted up in pot cover main part (3), float (2) are pegged graft movably through-hole (31), sealing member (4) are fixed on pot cover main part (3), sealing member (4) are located float (2) under and support the connection float (2), can arch up when the bottom of sealing member (4) is pushed away by atmospheric pressure, so that float (2) can for through-hole (31) are along the axial rebound of through-hole (31).
2. The cover for pressure cooker with noise reduction function as claimed in claim 1, wherein: the pressure cooker cover with the noise reduction function further comprises a nut (5), the nut (5) is fixed on the cover body (3), a support ring (51) is formed in the bottom of the nut (5) along the radial outside-in protrusion of the nut (5), the sealing element (4) is supported by the support ring (51), and the floater (2) is located right above the inner hole of the support ring (51).
3. The cover for pressure cooker with noise reduction function as claimed in claim 2, wherein: the pressure cooker cover with the noise reduction function also comprises a threaded sleeve (6), and the threaded sleeve (6) is movably sleeved with the floater (2); the thread bushing (6) is provided with an external thread, the nut (5) is provided with an internal thread, the external thread is in thread fit with the internal thread, and the bottom of the thread bushing (6) fixes the sealing element (4) on the support ring (51).
4. The cover for pressure cooker with noise reduction function as claimed in claim 1, wherein: the middle part of sealing member (4) is equipped with spacing groove (41), the opening of spacing groove (41) is up, spacing groove (41) are used for the holding and support float (2).
5. The cover for pressure cooker lid with noise reduction function according to claim 4, wherein: the sealing element (4) is arranged on a ring groove (42) used for buffering deformation in the horizontal direction of the limiting groove (41), the ring groove (42) is arranged around the periphery of the limiting groove (41), and an opening of the ring groove (42) faces downwards.
6. The cover for pressure cooker with noise reduction function as claimed in claim 5, wherein: float (2) are in the position department that is close to self bottom, along radial from inside to outside arch formation holding ring (25) of float (2), holding ring (25) are located directly over ring channel (42), and with lie in the outer parietal butt of ring channel (42) position department on sealing member (4).
7. The cover for pressure cooker with noise reduction function as claimed in claim 1, wherein: the top of the floater (2) is sleeved with a display cap (7), and the display cap (7) is movably sleeved with the through hole (31).
8. The cover for pressure cooker lid with noise reduction function according to claim 7, wherein: when the float (2) moves upward relative to the through hole (31), the height of the display cap (7) is higher than the top of the through hole (31).
9. The cover for pressure cooker lid with noise reduction function according to claim 7, wherein: the display cap (7) is covered with a color layer.
10. The pressure cooker is characterized in that: comprising an autoclave lid according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351496.8U CN211722767U (en) | 2019-12-24 | 2019-12-24 | Pressure cooker cover with noise reduction function and pressure cooker using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351496.8U CN211722767U (en) | 2019-12-24 | 2019-12-24 | Pressure cooker cover with noise reduction function and pressure cooker using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211722767U true CN211722767U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922351496.8U Active CN211722767U (en) | 2019-12-24 | 2019-12-24 | Pressure cooker cover with noise reduction function and pressure cooker using same |
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| Country | Link |
|---|---|
| CN (1) | CN211722767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180465A (en) * | 2021-06-02 | 2021-07-30 | 浙江爱仕达生活电器有限公司 | Pressure cooker lid |
-
2019
- 2019-12-24 CN CN201922351496.8U patent/CN211722767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180465A (en) * | 2021-06-02 | 2021-07-30 | 浙江爱仕达生活电器有限公司 | Pressure cooker lid |
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