CN211408613U - Pressure limiting valve, pot cover and cooking utensil - Google Patents
Pressure limiting valve, pot cover and cooking utensil Download PDFInfo
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- CN211408613U CN211408613U CN201921875313.6U CN201921875313U CN211408613U CN 211408613 U CN211408613 U CN 211408613U CN 201921875313 U CN201921875313 U CN 201921875313U CN 211408613 U CN211408613 U CN 211408613U
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- limiting valve
- pressure limiting
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- exhaust
- cover
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- 238000010411 cooking Methods 0.000 title claims abstract description 13
- 230000013011 mating Effects 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 230000008901 benefit Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model provides a pressure limiting valve, pot cover and cooking utensil, wherein, the pressure limiting valve, include: the pressure limiting valve body is provided with an exhaust through hole; the cap is arranged on the pressure limiting valve body, at least part of the cap is positioned right above the exhaust through hole, an exhaust cavity is formed in a space between the pressure limiting valve body and the cap, and the exhaust cavity forms a first exhaust channel communicated with the exhaust through hole and the external atmosphere. Use the technical scheme of the utility model can solve the problem that directly upwards rushes out by the pressure limiting valve combustion gas among the prior art effectively.
Description
Technical Field
The utility model relates to a small household appliances field particularly, relates to a pressure limiting valve, pot cover and cooking utensil.
Background
The electric pressure cooker is used by consumers because of easy cooking of food difficult to cook. The electric pressure cooker is provided with a pressure limiting valve which is used as a main key part for pressure control, and the pressure limiting valve supports against an exhaust pipe by the gravity of the pressure limiting valve to realize the rise of the pressure in the cooker. If the pressure in the cooker is too high, the high-temperature steam will open the pressure limiting valve and be discharged from the exhaust pipe to reduce the pressure.
In the exhaust process, high-temperature steam is directly exhausted from the air outlet on the pressure limiting valve to the area above the pressure limiting valve to form a large amount of steam. Because the kitchen is generally smaller at present, and in order to improve space utilization, all install the wall cabinet, this just leads to in culinary art process, and a large amount of high temperature steam can rush to the wall cabinet, causes the wall cabinet moist, and the wall cabinet can go mildy in the time of the good time, causes the damage.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a pressure-limiting valve, a pot cover and a cooking utensil, which can solve the problem of the prior art that the gas discharged from the pressure-limiting valve is directly flushed upwards.
In order to achieve the above object, according to one aspect of the present invention, there is provided a pressure limiting valve including: the pressure limiting valve body is provided with an exhaust through hole; the cap is arranged on the pressure limiting valve body, at least part of the cap is positioned right above the exhaust through hole, an exhaust cavity is formed in a space between the pressure limiting valve body and the cap, and the exhaust cavity forms a first exhaust channel communicated with the exhaust through hole and the external atmosphere.
Use the technical scheme of the utility model, when high temperature steam upwards discharged by the exhaust through-hole, can be located the block backstop directly over the exhaust through-hole. The high-temperature steam is stopped by the cover cap, the flow direction of the high-temperature steam is changed, and the high-temperature steam after changing the flow direction flows out to the outside atmosphere along the first exhaust channel. The structure can change the flow direction of high-temperature gas, avoid the high-temperature gas from directly upwards flushing the hanging cabinet, and reduce the probability of mildew and damage of the hanging cabinet. In addition, the cap can play a buffering role, the speed of the gas during discharge is reduced, and the safety is ensured.
Further, the cap is provided with a flow guide structure, and steam entering the exhaust cavity can flow downwards under the guide of the flow guide structure. The high-temperature steam after being stopped can flow downwards by the structure, so that the exhausted high-temperature gas is further far away from the hanging cabinet above, and the probability of mildew and damage of the hanging cabinet is further reduced.
Further, the cap comprises a cap top and a cap body side wall surrounding the circumferential outer side of the cap top, the inner surface of the cap body side wall is an inclined wall gradually inclining downwards from inside to outside, a flow guide structure is formed on the inner surface of the cap body side wall, an exhaust port is formed in a gap between the bottom of the cap body side wall and the pressure limiting valve body, or the cap comprises a cap body and a flow guide pipe extending downwards, a first exhaust channel is formed between the cap body and the pressure limiting valve body, and the first exhaust channel and the external atmosphere are communicated through a channel in the flow guide pipe. The structure is simple, other parts are not needed, and the production cost is low.
Further, the edge of the cover cap is provided with a first flow guiding rib extending downwards. The gap between the first flow guiding rib and the pressure limiting valve body forms an exhaust port. The above structure has the following two advantages: firstly, the structure can further guide the high-temperature steam, so that the gas exhausted by the first exhaust channel flows downwards, on one hand, the exhausted high-temperature gas can be further far away from the hanging cabinet above, on the other hand, the steam diffused outwards can be reduced, and the outer surface of the pot cover provided with the pressure limiting valve is ensured to be kept clean; secondly, after the high-temperature steam is flushed to the inner surface of the side wall of the cover body, part of the steam may be condensed into water drops and attached to the inner surface of the side wall of the cover body. This part water droplet can flow to the border department of block along the internal surface of lid lateral wall, and the setting of first water conservancy diversion muscle makes this part comdenstion water can drip to predetermineeing the position along first water conservancy diversion muscle to be convenient for the recovery of comdenstion water.
Furthermore, the nut cap is provided with a connecting structure, and the pressure limiting valve body is provided with a matching structure matched with the connecting structure. Or the cap and the pressure limiting valve body are of an integral structure. The structure reduces the assembling steps and improves the assembling efficiency.
Further, connection structure is the buckle, cooperation structure for protruding with buckle complex joint, the buckle is a plurality of that the interval set up on the circumferential direction along the block, the buckle includes downwardly extending's extension board and sets up the pothook on the extension inboard surface, the space that a plurality of buckles enclose forms the joint groove, the joint arch has the spigot surface, the joint is protruding can stretch into the joint inslot under the direction of spigot surface, at least partial pothook is located the joint bellied under. The structure is simple, the assembly is easy, and the assembly efficiency is improved.
According to another aspect of the utility model, a pot cover is provided, include: the cover body is provided with a second exhaust channel; and the pressure limiting valve is arranged at the second exhaust channel and is the pressure limiting valve. The pressure limiting valve has the advantage of preventing high-temperature steam from directly rushing upwards, so the pot cover with the pressure limiting valve also has the advantages.
Further, the pot cover also comprises: the steam box is arranged on the cover body, an avoiding hole for avoiding the pressure limiting valve is formed in the steam box, a first flow guide rib extending downwards is arranged at the edge of the cover cap, and the first flow guide rib is opposite to the avoiding hole. After the high-temperature steam is flushed toward the inner surface of the side wall of the cover body, part of the steam may be condensed into water drops and attached to the inner surface of the side wall of the cover body. The part of water drops can flow to the edge of the cover cap along the inner surface of the side wall of the cover body, and the condensed water flowing to the edge is dripped downwards into the avoiding hole along the first flow guide rib so as to be convenient for recycling the condensed water. In addition, the structure can prevent the condensed water from flowing to the upper surface of the steam box, thereby keeping the outer surface of the pot cover clean.
Furthermore, a second flow guide rib which is gradually inclined downwards from outside to inside is arranged at the upper part of the hole wall of the avoiding hole, the first flow guide rib is positioned above the second flow guide rib, and a drain hole communicated with the avoiding hole is formed in the cover body. The structure enables the condensed water to smoothly enter the avoiding hole under the guidance of the second diversion rib and finally be discharged by the drain hole, and the condensed water is prevented from being accumulated in the avoiding hole.
According to another aspect of the present invention, there is provided a cooking appliance, including: a pan body; the pot cover is covered on the pot body and is the pot cover. Because the pot cover has the advantage of preventing high-temperature steam from directly rushing upwards, the cooking appliance with the pot cover also has the advantages.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an exploded structural schematic of an embodiment of a pressure limiting valve according to the present invention;
FIG. 2 shows a schematic cross-sectional view of the pressure limiting valve of FIG. 1;
FIG. 3 shows a perspective view of the pressure limiting valve body of the pressure limiting valve of FIG. 1;
FIG. 4 shows a schematic perspective view of the cap of the pressure limiting valve of FIG. 1;
figure 5 shows an exploded structural schematic of a pot cover according to the present invention;
figure 6 shows a schematic cross-sectional view of the lid of figure 5;
figure 7 shows an enlarged structural schematic view at a of the lid of figure 6; and
fig. 8 shows a schematic perspective view of a cooking appliance according to the present invention.
Wherein the figures include the following reference numerals:
1. a first exhaust passage; 2. a clamping groove; 3. an exhaust port; 10. a pressure limiting valve body; 11. an exhaust through hole; 12. a mating structure; 20. capping; 21. covering the top; 22. a cover body side wall; 23. a first flow guiding rib; 24. a connecting structure; 241. an extension plate; 242. A hook; 30. a cover body; 31. a second exhaust passage; 40. a pressure limiting valve; 50. a steam box; 51. avoiding holes; 52. a second flow guiding rib; 60. a pan body; 70. and (4) a pot cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, in the present embodiment, the pressure limiting valve includes: a pressure limiting valve body 10 and a cap 20. Wherein, the pressure limiting valve body 10 is provided with an exhaust through hole 11. The cap 20 is arranged on the pressure limiting valve body 10, at least part of the cap 20 is positioned right above the exhaust through hole 11, an exhaust cavity is formed in a space between the pressure limiting valve body 10 and the cap 20, and the exhaust cavity forms a first exhaust channel 1 communicated with the exhaust through hole 11 and the outside atmosphere.
With the technical solution of the present embodiment, when the high-temperature steam is discharged upwards from the exhaust through hole 11, the high-temperature steam is stopped by the cap 20 located right above the exhaust through hole 11. The high temperature steam is stopped by the cap 20, the flow direction of the high temperature steam is changed, and the changed flow direction high temperature steam flows out to the external atmosphere along the first exhaust channel 1. The structure can change the flow direction of high-temperature gas, avoid the high-temperature gas from directly upwards flushing the hanging cabinet, and reduce the probability of mildew and damage of the hanging cabinet. In addition, the cap 20 can play a role in buffering, so that the speed of gas discharge is reduced, and the safety is ensured.
As shown in fig. 1 and 2, in the present embodiment, the steam entering the exhaust chamber through the cap 20 having the flow guide structure can flow downward under the guide of the flow guide structure. The high-temperature steam after being stopped can flow downwards by the structure, so that the exhausted high-temperature gas is further far away from the hanging cabinet above, and the probability of mildew and damage of the hanging cabinet is further reduced.
As shown in fig. 1, 2 and 4, in the present embodiment, the cap 20 includes a cap top 21 and a cover body side wall 22 surrounding the circumferential outer side of the cap top 21, an inner surface of the cover body side wall 22 is an inclined wall gradually inclined downward from inside to outside, the inner surface of the cover body side wall 22 forms a flow guiding structure, and a gap between a bottom of the cover body side wall 22 and the pressure limiting valve body 10 forms the exhaust port 3. Specifically, after the high-temperature gas passes through the exhaust through hole 11, the gas is stopped by the inner surface of the cover side wall 22, flows obliquely downward along the inner surface of the cover side wall 22, and is finally exhausted obliquely downward to the external atmosphere through the exhaust port 3. The structure is simple, other parts are not needed, and the production cost is low. Of course, in other embodiments not shown in the drawings, the cap may include a cap body and a downwardly extending flow guide pipe, a first exhaust passage is formed between the cap body and the pressure limiting valve body, and a passage in the flow guide pipe is communicated with the first exhaust passage and the outside atmosphere. Above-mentioned structure makes high-temperature steam can arrange to predetermineeing the position, for example in steam box or the water receiving box to can further avoid high-temperature gas directly upwards towards the wall cabinet, reduce the wall cabinet and go mildy, cause damaged probability.
As shown in fig. 2 and 4, in the present embodiment, a first air guiding rib 23 extending downward is provided at the edge of the cap 20. The gap between the first flow guiding rib 23 and the pressure limiting valve body 10 forms the exhaust port 3. The above structure has the following two advantages: firstly, the structure can further guide the high-temperature steam, so that the gas exhausted from the exhaust port 3 flows downwards, on one hand, the exhausted high-temperature gas can be further far away from the hanging cabinet above, on the other hand, the steam diffused outwards can be reduced, and the outer surface of the pot cover provided with the pressure limiting valve is ensured to be kept clean; second, after the high temperature steam is flushed toward the inner surface of the cover sidewall 22, there may be some steam that condenses into water droplets and adheres to the inner surface of the cover sidewall 22. The water drops can flow to the edge of the cap 20 along the inner surface of the side wall 22 of the cover body, and the first diversion rib 23 is arranged to enable the water drops to reach a preset position along the first diversion rib 23, so that the recovery of the condensed water is facilitated. It should be noted that, in the present embodiment, the first diversion rib 23 is disposed at the bottom of the cover side wall 22.
As shown in fig. 1 to 4, in the present embodiment, a connection structure 24 is provided on the cap 20, and a mating structure 12 that mates with the connection structure 24 is provided on the pressure limiting valve body 10. The structure is simple, the processing is convenient, and the production cost is reduced. Of course, in other embodiments not shown in the figures, the cap may be integral with the pressure limiting valve body. The structure reduces the assembling steps and improves the assembling efficiency.
As shown in fig. 2 to 4, in this embodiment, the connection structure 24 is a buckle, the matching structure 12 is a clamping protrusion matched with the buckle, the buckle is a plurality of buckles arranged at intervals in the circumferential direction of the cap 20, the buckle includes an extension plate 241 extending downward and a hook 242 arranged on the inner surface of the extension plate 241, a space surrounded by the plurality of buckles forms the clamping groove 2, the clamping protrusion has a guide surface, the clamping protrusion can extend into the clamping groove 2 under the guide of the guide surface, and at least a part of the hook 242 is located right below the clamping protrusion. The structure is simple, the assembly is easy, and the assembly efficiency is improved. Of course, in other embodiments not shown in the drawings, the connecting structure and the mating structure may be connected in a mating manner by means of plugging, magnetic attraction, or screws.
As shown in fig. 5 to 7, the present application also provides a pot lid, an embodiment of the pot lid according to the present application includes: a cover body 30 and a pressure limiting valve 40. The cover body 30 has a second exhaust channel 31. The pressure limiting valve 40 is disposed at the second exhaust passage 31, and the pressure limiting valve 40 is the above-mentioned pressure limiting valve. The pressure limiting valve has the advantage of preventing high-temperature steam from directly rushing upwards, so the pot cover with the pressure limiting valve also has the advantages.
As shown in fig. 5 to 7, in this embodiment, the pot cover further includes: the steam box 50 is arranged on the cover body 30, an avoiding hole 51 avoiding the pressure limiting valve 40 is formed in the steam box 50, a first flow guiding rib 23 extending downwards is arranged at the edge of the cover cap 20, and the first flow guiding rib 23 is opposite to the avoiding hole 51. Specifically, after the high-temperature steam is flushed toward the inner surface of the lid side wall 22, there is a possibility that a part of the steam may be condensed into water droplets and attached to the inner surface of the lid side wall 22. The water drops flow along the inner surface of the cover side wall 22 to the edge of the cap 20, and the condensed water flowing to the edge drops downward along the first flow guiding rib 23 to the avoiding hole 51, so that the condensed water can be recovered. In addition, the above structure can prevent the condensed water from flowing to the upper surface of the steam box 50, thereby maintaining the cleanness of the outer surface of the pot cover.
As shown in fig. 7, in the present embodiment, the upper portion of the hole wall of the avoiding hole 51 is provided with a second flow guiding rib 52 gradually inclined downward from outside to inside, the first flow guiding rib 23 is located above the second flow guiding rib 52, and the cover body 30 is provided with a drainage hole communicating with the avoiding hole 51. The structure enables the condensed water to smoothly enter the avoiding hole 51 under the guidance of the second flow guide rib 52 and finally be discharged by the drain hole, so that the condensed water is prevented from being accumulated in the avoiding hole 51.
As shown in fig. 8, the present application also provides a cooking appliance, an embodiment of the cooking appliance according to the present application includes: a pan body 60 and a pan cover 70. Wherein, the pot cover 70 is covered on the pot body 60, and the pot cover 70 is the pot cover. Because the pot cover has the advantage of preventing high-temperature steam from directly rushing upwards, the cooking appliance with the pot cover also has the advantages. Preferably, in this application, the pot body 60 includes a kind of deep pot body and is located the internal interior pot of a kind of deep pot, the a kind of deep pot body includes a kind of deep pot body and sets up the medium plate on a kind of deep pot body upper portion, be provided with the guiding water hole that corresponds with the wash port on the medium plate, be provided with the water receiving box on the a kind of deep pot body, the cavity intercommunication in guiding water hole and the water receiving box, above-mentioned structure makes the comdenstion water can be earlier by the wash port discharge dodge hole 51, then discharge into in the guiding water hole on the medium plate, and in leading-in predetermined water receiving box.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. A pressure limiting valve, comprising:
a pressure limiting valve body (10) having an exhaust through hole (11);
the cover cap (20) is arranged on the pressure limiting valve body (10), at least part of the cover cap (20) is located right above the exhaust through hole (11), an exhaust cavity is formed in a space between the pressure limiting valve body (10) and the cover cap (20), and a first exhaust channel (1) communicated with the exhaust through hole (11) and the outside atmosphere is formed in the exhaust cavity.
2. Pressure limiting valve according to claim 1, characterized in that the cap (20) has a flow guiding structure, the steam entering the venting chamber being able to flow downwards guided by the flow guiding structure.
3. The pressure limiting valve according to claim 2, wherein the cap (20) comprises a cap top (21) and a cap body side wall (22) surrounding the circumferential outer side of the cap top (21), the inner surface of the cap body side wall (22) is an inclined wall gradually inclining downwards from inside to outside, the inner surface of the cap body side wall (22) forms the flow guiding structure, a gap between the bottom of the cap body side wall (22) and the pressure limiting valve body (10) forms the exhaust port (3), or,
the cap comprises a cap body and a flow guide pipe extending downwards, the first exhaust channel is formed between the cap body and the pressure limiting valve body, and the first exhaust channel and the outside atmosphere are communicated through a channel in the flow guide pipe.
4. The pressure limiting valve according to claim 1, characterized in that a first flow guiding rib (23) extending downwards is arranged at the edge of the cap (20), and a gap between the first flow guiding rib (23) and the pressure limiting valve body (10) forms a vent (3).
5. Pressure limiting valve according to claim 1, characterized in that a connecting structure (24) is provided on the cap (20), a mating structure (12) mating with the connecting structure (24) is provided on the pressure limiting valve body (10), or,
the cover cap and the pressure limiting valve body are of an integral structure.
6. The pressure limiting valve according to claim 5, wherein the connecting structure (24) is a buckle, the engaging structure (12) is a clamping protrusion engaged with the buckle, the buckle is a plurality of buckles spaced along the circumferential direction of the cap (20), the buckle includes an extending plate (241) extending downward and a hook (242) disposed on the inner surface of the extending plate (241), a space surrounded by the plurality of buckles forms a clamping groove (2), the clamping protrusion has a guiding surface, the clamping protrusion can extend into the clamping groove (2) under the guidance of the guiding surface, and at least a portion of the hook (242) is located under the clamping protrusion.
7. A pot cover, comprising:
a cover body (30) having a second exhaust passage (31);
a pressure limiting valve (40) arranged at the second exhaust channel (31), characterized in that the pressure limiting valve (40) is a pressure limiting valve according to any of claims 1 to 6.
8. The lid as claimed in claim 7, further comprising:
the steam box (50) is arranged on the cover body (30), an avoiding hole (51) of the pressure limiting valve (40) is formed in the steam box (50), a first flow guide rib (23) extending downwards is arranged at the edge of the cover cap (20), and the first flow guide rib (23) is opposite to the avoiding hole (51).
9. The pot cover according to claim 8, wherein a second flow guiding rib (52) which is gradually inclined downwards from outside to inside is arranged at the upper part of the wall of the avoiding hole (51), the first flow guiding rib (23) is positioned above the second flow guiding rib (52), and a drainage hole which is communicated with the avoiding hole (51) is arranged on the cover body (30).
10. A cooking appliance comprising:
a pan body (60);
a pot cover (70) covering the pot body (60), wherein the pot cover (70) is the pot cover of any one of claims 7 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921875313.6U CN211408613U (en) | 2019-10-31 | 2019-10-31 | Pressure limiting valve, pot cover and cooking utensil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921875313.6U CN211408613U (en) | 2019-10-31 | 2019-10-31 | Pressure limiting valve, pot cover and cooking utensil |
Publications (1)
Publication Number | Publication Date |
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CN211408613U true CN211408613U (en) | 2020-09-04 |
Family
ID=72285530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921875313.6U Active CN211408613U (en) | 2019-10-31 | 2019-10-31 | Pressure limiting valve, pot cover and cooking utensil |
Country Status (1)
Country | Link |
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CN (1) | CN211408613U (en) |
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2019
- 2019-10-31 CN CN201921875313.6U patent/CN211408613U/en active Active
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