CN214104185U - Automatic pressure relief structure applied to steam cooker - Google Patents
Automatic pressure relief structure applied to steam cooker Download PDFInfo
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- CN214104185U CN214104185U CN202022746714.0U CN202022746714U CN214104185U CN 214104185 U CN214104185 U CN 214104185U CN 202022746714 U CN202022746714 U CN 202022746714U CN 214104185 U CN214104185 U CN 214104185U
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- steam cooker
- buckle
- pressure relief
- steam
- exhaust hole
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Abstract
The utility model provides an automatic pressure relief structure applied to a steam cooker, which comprises a handle and an exhaust hole arranged at the upper part of the steam cooker; the handle is provided with a first buckle and a second buckle, the second buckle is fixedly connected with the steam cooker, and the first buckle is movably arranged in the exhaust hole; first buckle includes from last sealing and the spacing portion that sets gradually extremely down, is equipped with the relief portion in the sealing, and when steam cooker inner chamber pressure boost, first buckle is to the activity of steam cooker outside, makes relief portion and exhaust hole cooperation realize steam cooker inner chamber pressure release, and spacing portion cooperates with the steam cooker inner wall in order to prevent that first buckle from outwards deviating from simultaneously. The utility model discloses a be applied to automatic pressure release structure of steam cooking utensil utilizes the first buckle on the handle, seals the exhaust hole when steam cooking utensil is in idle state, is in to boil the automatic exhaust hole of opening of edible state at steam cooking utensil.
Description
Technical Field
The utility model relates to a steam cooker field especially indicates an automatic pressure release structure who is applied to steam cooker.
Background
The steam hole is arranged on the upper cover of the traditional steam cooker (such as an electric heating lunch box, a portable sausage powder machine and the like), so that the steam pressure in the steam cooker can be adjusted when the steam cooker is used for cooking, and the safety of the steam cooker is improved; in order to overcome the problems, the existing steam cooker is provided with a detachable rubber plug part on a steam hole to seal the steam cooker, when the steam cooker is in an idle state, the rubber plug part seals the steam hole, when the steam cooker is in a cooking state, a user detaches the rubber plug part to enable the steam hole to be conducted, but because the user possibly forgets to detach the rubber plug part when cooking, if the steam hole is sealed in the cooking process of the steam cooker, the pressure in an inner cavity is continuously increased, the boiling water in the steam cooker overflows outwards from the edge of the steam cooker, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an automatic pressure release structure for steam cooker, utilizes the first buckle on the handle, seals the exhaust hole when steam cooker is in idle state, is in at the steam cooker and boils the automatic exhaust hole of opening of edible state.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the automatic pressure relief structure applied to the steam cooker comprises a lifting handle and an exhaust hole arranged at the upper part of the steam cooker; a first buckle and a second buckle are arranged on the handle, the second buckle is fixedly connected with the steam cooker, and the first buckle is movably arranged in the exhaust hole; first buckle includes from last sealing and the spacing portion that sets gradually extremely down, be equipped with the pressure relief portion in the sealing, work as during steam cooker inner chamber pressure boost, first buckle is to the activity of steam cooker outside, makes the pressure relief portion with steam cooker inner chamber pressure release is realized in the cooperation of exhaust hole, simultaneously spacing portion with steam cooker inner wall cooperation is in order to prevent that first buckle from outwards deviating from.
Compared with the prior art, the utility model discloses a be applied to automatic pressure release structure of steam cooker has following beneficial effect:
(1) in the utility model, the exhaust holes are sealed by the first buckles on the handles, thereby playing a dustproof role in the exhaust holes, avoiding the dirt falling into the inner cavity of the steam cooker when the steam cooker is in an idle state and polluting the food in the inner cavity, and in addition, the handles can hide the arrangement of the exhaust holes, thereby improving the aesthetic property of the steam cooker applying the utility model;
(2) the utility model discloses in, when the steam pressure of steam cooking utensil inner chamber is greater than external environment atmospheric pressure, can utilize the automatic first buckle that promotes of steam to shift up, realize the pressure relief portion with exhaust hole clearance fit is in order to open the exhaust hole, and by spacing portion prevents that first buckle from deviating from, need not the manpower intervention to when the exhaust hole is forgotten to directly use steam cooking utensil under the opening condition, the exhaust hole also can be in the use because of the automatic pressure release of opening under the steam pressure effect, avoids the emergence of incident.
Preferably, the pressure relief portion is located at a lower portion of the sealing portion, a diameter of the sealing portion is larger than a diameter of the vent hole, and the diameter of the pressure relief portion is smaller than the diameter of the vent hole.
Above-mentioned mode of setting up to simply realize the sealing with exhaust hole interference fit is in order to seal the exhaust hole, the relief portion with exhaust hole clearance fit is in order to open the exhaust hole, design benefit, the production of being convenient for.
Preferably, a convex edge is arranged at the lower end of the first buckle, and the convex edge forms the limiting part; the first buckle moves towards the outer side of the steam cooker, and the convex edge props against the inner wall of the steam cooker.
Through setting up protruding edge at first buckle lower extreme to can be in order to restrict when first buckle rebound the scope that first buckle shifts up avoids first buckle to deviate from the exhaust hole.
Preferably, the upper part of the second buckle extends outwards to form an extended edge, and the first buckle is arranged at a position close to the edge of the extended edge.
Prolong the limit through the setting, the setting of the first buckle of ability of being convenient for, in addition, prolong the limit and can cover exhaust hole upper end to can cooperate first buckle to accomplish the sealed in exhaust hole.
Preferably, the extension is made of an elastic material, or the handle is made of an elastic material.
Above-mentioned mode of setting up can utilize elastic material's material characteristic, makes it hugs closely the exhaust hole upper end more to extend the limit, in addition, can provide the elastic deformation space and supply first buckle to reciprocate.
Preferably, the upper part of the steam cooker is provided with a buckling hole; the second buckle includes from last fixed axle and the card that sets gradually extremely down protruding, the fixed axle inserts the buckle is downthehole, the card protruding with the cooperation of steam cooker inner wall is outwards deviate from in order to prevent the second buckle.
Preferably, the vertical height of the pressure relief portion is greater than the depth of the vent hole.
The pressure relief portion adopts the above arrangement mode, thereby ensuring that the pressure relief portion is provided with enough distance for the first buckle to move upwards, and enabling a gap to be reserved between the pressure relief portion and the exhaust hole for pressure relief.
Preferably, the upper part of the steam cooker is provided with at least two exhaust holes, and the handle is provided with at least two first buckles corresponding to the two exhaust holes.
The exhaust hole with first buckle corresponds and is provided with two or more, can improve and use the utility model discloses a steam cooker's security.
Preferably, the number of the exhaust holes is two, and the two exhaust holes are arranged on two sides of the upper part of the steam cooker; handle length is not less than the distance between two exhaust holes, first buckle is equipped with two, and two first buckles correspond the exhaust hole setting.
Aiming at the steam cooker with two exhaust holes, the handle is provided with the first buckle in the mode, and the two exhaust holes can be sealed simultaneously.
Preferably, the first catch is disposed at a position close to an outer side of an upper portion of the steam cooker with respect to the second catch.
Because first buckle just shifts up when steam pressure is greater than the weight of first buckle, first buckle with the second buckle adopts above-mentioned mode that sets up, can reduce the handle and apply the pressure on first buckle to make first buckle also can shift up under the less condition of steam pressure in steam cooker utensil, thereby improve and use the utility model discloses a steam cooker utensil's security, in addition, also be convenient for enable first buckle upper portion with the second buckle takes place deformation as the fixed point.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a bottom view of the handle;
FIG. 3 is a cross-sectional view of the steam cooker of the present invention in an idle state;
FIG. 4 is a sectional view of the steam cooker of the present invention in a cooking state;
FIG. 5 is a sectional view of the second embodiment.
Description of reference numerals:
1 upper cover, 2 exhaust holes, 21 buckle holes, 3 handles, 31 extending edges, 4 first buckles, 41 sealing parts, 42 pressure relief parts, 43 convex edges, 5 second buckles, 51 fixing shafts and 52 clamping convex parts.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings:
example one
Referring to fig. 1 to 4, the automatic pressure relief structure applied to the steam cooker of the present embodiment includes a handle 3 and an exhaust hole 2 provided at an upper portion of the steam cooker; a second buckle 5 and a first buckle 4 are arranged on the handle 3, the second buckle 5 is fixedly connected with the steam cooker, and the first buckle 4 is movably arranged in the exhaust hole 2; first buckle 4 includes from last sealing 41 and the spacing portion that sets gradually down, be equipped with pressure relief portion 42 on the sealing 41, work as during the pressure boost of steam cooker inner chamber, first buckle 4 is to the activity of steam cooker outside, makes pressure relief portion 42 with steam cooker inner chamber pressure release is realized in the cooperation of exhaust hole 2, simultaneously spacing portion with the cooperation of steam cooker inner wall is in order to prevent that first buckle 4 from outwards deviating from.
The pressure relief part 42 is located at the lower part of the sealing part 41, the diameter of the sealing part 41 is larger than that of the exhaust hole 2, and the diameter of the pressure relief part 42 is smaller than that of the exhaust hole 2.
By the arrangement mode, the sealing part 41 is in interference fit with the exhaust hole 2 to seal the exhaust hole 2, the pressure relief part 42 is in clearance fit with the exhaust hole 2 to open the exhaust hole 2, and the exhaust hole 2 is ingenious in design and convenient to produce.
Referring to fig. 3 to 4, a convex edge 43 is arranged at the lower end of the first buckle 4, and the convex edge 43 forms the limiting part; the first buckle 4 moves towards the outer side of the steam cooker, and the convex edge 43 props against the inner wall of the steam cooker.
Through set up protruding edge 43 at first buckle 4 lower extreme to can be when first buckle 4 upwards removes with the scope that the restriction first buckle 4 shifts up, avoid first buckle 4 to deviate from exhaust hole 2.
Referring to fig. 3 to 4, the vertical height of the relief portion 42 is greater than the depth of the discharge hole 2.
The pressure relief part 42 is arranged in the above manner, so that the pressure relief part 42 is provided with a sufficient distance for the first buckle 4 to move upwards, and a gap can be reserved between the pressure relief part 42 and the exhaust hole 2 for pressure relief.
Referring to fig. 1, 3 and 4, the exhaust holes 2 are provided in two, and the two exhaust holes 2 are provided at both sides of the upper portion of the steam cooker; handle 3 length is not less than the distance between two exhaust holes 2, first buckle 4 is equipped with two, and two first buckles 4 correspond exhaust hole 2 sets up.
For the steam cooker with two exhaust holes 2, the handle 3 is provided with the first buckle 4 in the above mode, and the two exhaust holes 2 can be sealed simultaneously.
Referring to fig. 2 to 4, two second fasteners 5 are provided, and the two second fasteners 5 are provided on two sides of the handle 3.
Through setting up two second buckles 5, enable rectangular shape handle 3 and firmly set up on steam cooker.
Referring to fig. 3 to 4, the first catch 4 is disposed at a position close to the outside of the upper portion of the steam cooker with respect to the second catch 5.
Because first buckle 4 just shifts up when steam pressure is greater than the weight of first buckle 4, first buckle 4 with second buckle 5 adopts above-mentioned mode of setting up, can reduce the pressure that handle 3 applyed on first buckle 4 to make first buckle 4 also can shift up under the less condition of steam pressure in steam cooker, thereby improve and use the utility model discloses a steam cooker's security, in addition, also be convenient for enable first buckle 4 upper portion with second buckle 5 takes place to deform as the fixed point.
Referring to fig. 2 to 4, the upper portion of the second catch 5 extends outward to form an extension 31, and the first catch 4 is disposed near the edge of the extension 31.
Prolong limit 31 through the setting, the setting of the first buckle 4 of being convenient for, in addition, prolong limit 31 and can cover exhaust hole 2 upper end to can cooperate first buckle 4 to accomplish exhaust hole 2's sealed.
The extension 31 is made of an elastic material, or the handle 3 is made of an elastic material.
Above-mentioned mode of setting can utilize elastic material's material characteristic, makes it hugs closely exhaust hole 2 upper end more to extend limit 31, in addition, can provide the elastic deformation space and supply first buckle 4 to reciprocate.
The upper part of the steam cooker is provided with a buckling hole 21; the second buckle 5 comprises a fixed shaft 51 and a clamping protrusion 52 which are sequentially arranged from top to bottom, the fixed shaft 51 is inserted into the buckle hole 21, and the clamping protrusion 52 is matched with the inner wall of the steam cooker to prevent the second buckle 5 from being separated outwards.
In the embodiment, the assembling relationship between the upper cover 1 and the handle 3 of the steam cooker is used for representing the assembling relationship between the steam cooker and the handle 3.
Compared with the prior art, the utility model discloses a be applied to automatic pressure release structure of steam cooker has following beneficial effect:
(1) in the utility model, the exhaust hole 2 is sealed by the first buckle 4 on the handle 3, thereby playing a dustproof role for the exhaust hole 2, avoiding the dirt falling into the inner cavity of the steam cooker when the steam cooker is in an idle state and polluting the food in the inner cavity, and in addition, the handle can hide the arrangement of the exhaust hole 2, thereby improving the aesthetic property of the steam cooker applying the utility model;
(2) the utility model discloses in, when the steam pressure of steam cooking utensil inner chamber is greater than external environment atmospheric pressure, can utilize steam to promote first buckle 4 automatically and move upward, realize pressure relief portion 42 with 2 clearance fit in exhaust hole are in order to open exhaust hole 2, and by spacing portion prevents that first buckle 4 from deviating from, need not the manpower and intervenes to when exhaust hole 2 is forgotten to directly use steam cooking utensil under the opening condition, exhaust hole 2 also can be in the use because of the automatic pressure release of opening under the steam pressure effect, avoid the emergence of incident.
Example two
Referring to fig. 5, the present embodiment is different from the first embodiment in the shape of the handle 3.
In this embodiment, the handle 3 is disposed in the middle of the upper portion of the steam cooker, two exhaust holes 2 are disposed on the upper portion of the steam cooker, and two first fasteners 4 are disposed on the handle 3 corresponding to the two exhaust holes 2.
For the sake of easy understanding and simplification of the drawings, only the assembly of the handle 3 with the upper cover 1 of the steam cooker is shown in the drawings of the first embodiment and the second embodiment.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The automatic pressure relief structure applied to the steam cooker is characterized by comprising a lifting handle and an exhaust hole arranged at the upper part of the steam cooker;
a first buckle and a second buckle are arranged on the handle, the second buckle is fixedly connected with the steam cooker, and the first buckle is movably arranged in the exhaust hole;
first buckle includes from last sealing and the spacing portion that sets gradually extremely down, be equipped with the pressure relief portion in the sealing, work as during steam cooker inner chamber pressure boost, first buckle is to the activity of steam cooker outside, makes the pressure relief portion with steam cooker inner chamber pressure release is realized in the cooperation of exhaust hole, simultaneously spacing portion with steam cooker inner wall cooperation is in order to prevent that first buckle from outwards deviating from.
2. The automatic pressure relief structure for a steam cooker as claimed in claim 1, wherein said pressure relief portion is located at a lower portion of said sealing portion, a diameter of said sealing portion is larger than a diameter of said venting hole, and a diameter of said pressure relief portion is smaller than a diameter of said venting hole.
3. The automatic pressure relief structure applied to the steam cooker as claimed in claim 1, wherein a convex edge is arranged at the lower end of the first buckle, and the convex edge forms the limiting part;
the first buckle moves towards the outer side of the steam cooker, and the convex edge props against the inner wall of the steam cooker.
4. The automatic pressure relief structure for steam cooker as claimed in claim 1, wherein said second catch upper portion is extended outward to form an extended rim, and said first catch is disposed at a position close to the edge of the extended rim.
5. The automatic pressure relief structure for a steam cooker as claimed in claim 4, wherein said extension is made of an elastic material or said handle is made of an elastic material.
6. The automatic pressure relief structure applied to the steam cooker as recited in claim 1, wherein the upper portion of the steam cooker is provided with a snap hole;
the second buckle includes from last fixed axle and the card that sets gradually extremely down protruding, the fixed axle inserts the buckle is downthehole, the card protruding with the cooperation of steam cooker inner wall is outwards deviate from in order to prevent the second buckle.
7. The automatic pressure relief structure applied to a steam cooker as claimed in any one of claims 1 to 6, wherein the vertical height of the pressure relief portion is greater than the depth of the vent hole.
8. The automatic pressure relief structure applied to the steam cooker as claimed in any one of claims 1 to 6, wherein the upper part of the steam cooker is provided with at least two vent holes, and the handle is provided with at least two first fasteners corresponding to the two vent holes.
9. The automatic pressure relief structure for steam cooker as claimed in claim 1, wherein said exhaust hole is provided with two, two exhaust holes are provided at both sides of the upper part of the steam cooker;
handle length is not less than the distance between two exhaust holes, first buckle is equipped with two, and two first buckles correspond the exhaust hole setting.
10. The automatic pressure relief structure for a steam cooker as recited in claim 1, wherein said first catch is disposed at a position close to the outside of the upper portion of the steam cooker with respect to said second catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746714.0U CN214104185U (en) | 2020-11-24 | 2020-11-24 | Automatic pressure relief structure applied to steam cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746714.0U CN214104185U (en) | 2020-11-24 | 2020-11-24 | Automatic pressure relief structure applied to steam cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214104185U true CN214104185U (en) | 2021-09-03 |
Family
ID=77506309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022746714.0U Active CN214104185U (en) | 2020-11-24 | 2020-11-24 | Automatic pressure relief structure applied to steam cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214104185U (en) |
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2020
- 2020-11-24 CN CN202022746714.0U patent/CN214104185U/en active Active
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