CN209863349U - Split type pressure cooking utensil - Google Patents
Split type pressure cooking utensil Download PDFInfo
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- CN209863349U CN209863349U CN201920044267.9U CN201920044267U CN209863349U CN 209863349 U CN209863349 U CN 209863349U CN 201920044267 U CN201920044267 U CN 201920044267U CN 209863349 U CN209863349 U CN 209863349U
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Abstract
The utility model discloses a split pressure cooking utensil, belonging to the field of cooking appliances and solving the problems of complex structure design and high cost of the upper pressure open-proof cover of the existing split pressure cooking utensil, the split pressure cooking utensil of the utility model comprises a pot body and a pot cover, the pot cover comprises a steel cover, annular steps are arranged on the periphery of the steel cover, a plurality of cover teeth are arranged on the cover edge of the steel cover, the pot body is provided with a plurality of pot teeth matched with the cover teeth, the pot cover can be detachably and rotatably buckled on the pot body, the bottom surface of at least one pot tooth is circumferentially provided with two first limiting bulges at intervals, a gap allowing at least one of the first limiting bulges to pass through is arranged between at least one of the cover teeth and the annular step, and under the state of closing the cover, at least part of the cover teeth are limited between the two first limiting bulges so as to limit the pot teeth from being separated from the cover teeth.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a cooking appliances field especially relates to split type pressure cooking utensil.
[ background of the invention ]
The existing split pressure cooking appliance generally comprises a cooker cover and a cooker body, wherein a cooker tooth arranged on the cooker body is screwed with a cover tooth arranged on the cooker cover, so that the cooker cover is hermetically connected with the cooker body to form a cooking cavity, under the cooking state, strong pressure is generated in the cooking cavity, if the cooker is opened in the using process or after the cooker is used, scalding accidents of different degrees can be caused, so that the split pressure cooking appliance needs to be provided with corresponding protective measures to prevent accidents caused by accidental opening of the cooker under the upper pressure state, for example, one scheme commonly used in the prior art is that a set of safety locking mechanism is arranged on the cooker cover, the safety locking mechanism mainly comprises an ejector rod, an ejector rod frame and a floater, one end of the ejector rod frame is provided with a lock hole, the floater can float along the axial direction, the other end of the ejector rod frame is connected with the ejector rod, the ejector rod extends out of the inner wall of the cooker, the pot cover is limited to rotate under the action of the ejector rod, namely the pot cover cannot be rotated to be opened, so that the use safety is ensured, however, the use of the mechanism causes the structure of the pot cover to be more complex, and the manufacturing cost of the product is higher.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a split type pressure cooking utensil, the mistake when can effectively prevent to push up uncaps, and the scheme realization is with low costs.
In order to solve the technical problem, the utility model adopts the following technical scheme:
split type pressure cooking utensil, including the pot body and pot cover, the pot cover includes the steel lid, steel lid week side is equipped with annular step, the lid of steel lid is equipped with a plurality of lid teeth along the department, the pot body have a plurality ofly with lid tooth complex pot tooth, the detachable rotatory lock of pot cover detachable in on the pot body, the bottom surface circumference interval of at least one pot tooth is equipped with two first spacing archs, at least one of them the lid tooth with be equipped with between the annular step and allow at least one of them the clearance that first spacing arch passes through, under the state of closing the lid, at least part the lid tooth is spacing between two first spacing archs, with the restriction the pot tooth with the separation of lid tooth.
In foretell split type pressure cooking utensil, the lid tooth includes the tooth body and establishes the spacing arch of second in the tooth body inboard, the spacing arch of second with form between the annular step the clearance closes under the lid state, the spacing arch of second is spacing between two first spacing archs, in order to restrict pot tooth with the separation of lid tooth.
In the split pressure cooking appliance, the width of the gap is H, the protruding height of one of the two first limiting protrusions relative to the top surface of the pot tooth is H1, the protruding height of the other first limiting protrusion relative to the top surface of the pot tooth is H2, and H1 is greater than or equal to H2.
In the split pressure cooking appliance, the difference between the heights of the two first limiting bulges relative to the bottom surface of the pot teeth is 0.5-10 mm.
In the split pressure cooking utensil, the circumferential length of the cover tooth is L, the circumferential distance between the two first limiting protrusions is L1, and L1 is less than or equal to L.
In the split pressure cooking utensil, the pot body further comprises a flanging which is arranged at the edge of the pot teeth and extends downwards, and the parts of the flanging, which are positioned at two sides of the circumferential direction of the pot teeth, form the first limiting bulges.
In the split pressure cooking appliance, the pot cover further comprises a sealing ring, the sealing ring is matched on the annular step, the pot body comprises an outer pot and a pot container which can be accommodated in the outer pot in a taking and placing mode, the pot edge of the pot container is provided with the pot teeth, the pot cover is buckled with the pot container, and the annular step and the pot edge of the pot container form sealing through the sealing ring.
In the above-mentioned split pressure cooking appliance, in a lid-closed state, the ring body portion of the sealing ring is clamped between the annular step and the rim of the pot liner, and the gap is formed between the upper end surface of the lid tooth and the lower surface of the ring body of the sealing ring.
In the split pressure cooking utensil, the pot cover further comprises a sealing ring, the steel cover is circumferentially provided with limiting steps for limiting the sealing ring, the limiting steps are located above the annular steps, the pot body comprises an outer pot and a pot container which can be accommodated in the outer pot in a picking and placing mode, pot teeth are arranged at the pot edge of the outer pot, the pot cover is buckled with the outer pot, and the limiting steps and the pot edge of the pot container form sealing through the sealing ring.
In the above-mentioned split type pressure cooking appliance, the gap is formed between the upper end surface of the cover tooth and the lateral step surface of the annular step.
The utility model has the advantages that:
the utility model discloses a split type pressure cooking utensil, including the pot body and pot cover, the pot cover includes the steel lid, steel lid week side is equipped with annular step, the lid of steel lid is equipped with a plurality of lid teeth along the department, the pot body have a plurality ofly with lid tooth complex pot tooth, the detachable rotatory lock of pot cover detachable in on the pot body, the bottom surface circumference interval of at least one pot tooth is equipped with two first spacing archs, at least one of them the lid tooth with be equipped with between the annular step and allow at least one of them the clearance that first spacing arch passes through closes under the lid state, at least part the lid tooth is spacing between two first spacing archs, in order to restrict pot tooth with lid tooth separation.
When the pressure cooker is pressed upwards, the cooker cover can float upwards under the pushing of pressure, at least part of the cover teeth are limited between the two first limiting bulges, the two first limiting bulges can respectively abut against the cover teeth in the circumferential direction, so that the cooker cover can not be unscrewed, the cooker cover can be prevented from being accidentally unscrewed when being pressed upwards, and the use safety is ensured; when the cover is opened, when the pressure in the cooker is lower than the safe pressure, the cover is pressed by the dead weight of the cover or external force to sink, at the moment, the cover is rotated, the cover teeth can move out from the lower part of the first limiting protrusion until the cover teeth are completely staggered with the pot teeth, and then the cover can be taken down. Compared with the prior art, the utility model discloses only need set up two first spacing archs on the pot tooth and can realize closing to cover the locking of pressing the back to the pot cover, prevent to close to cover to press the back pot cover by unexpected unscrewing, the scheme implementation cost is low, uses the good reliability.
The cover teeth comprise tooth bodies and second limiting protrusions arranged on the inner sides of the tooth bodies, gaps are formed between the second limiting protrusions and the annular steps, and the second limiting protrusions are limited between the two first limiting protrusions in a cover closing state so as to limit separation of the pot teeth and the cover teeth. So design, also can realize the locking to covering the tooth through the spacing arch of second between two first spacing archs for the pot cover can't unscrew after cooking utensil is pushed upward.
The width of the gap is H, the protruding height of one of the two first limiting protrusions relative to the top surface of the pot tooth is H1, the protruding height of the other first limiting protrusion relative to the top surface of the pot tooth is H2, and H1 is greater than H and is not less than H2.
According to the scheme, the pot cover of the pressure cooking appliance can only be rotated in one direction or rotated out in one direction, for example, in the process of closing the pot cover, the pot cover rotates clockwise, the second limiting protrusion moves into a lower area between the two first limiting protrusions from the lower part of the first limiting protrusion with the lower protruding height, and the second limiting protrusion abuts against the first limiting protrusion with the higher protruding height when the pot cover rotates anticlockwise, so that the pot cover is prevented from being rotated in one direction; the in-process of uncapping, the anticlockwise unscrewing of pot cover, the spacing arch of second can follow the lower first spacing protruding below of protrusion height and shift out until staggering completely with pot tooth, and clockwise rotation then can lead to the spacing arch of second and the higher first spacing arch of protrusion height to offset, prevents the pot cover unscrewing, and the benefit of design like this lies in: not only limited the lid direction of opening and shutting of pot cover, but also played the effect of closing the lid suggestion that targets in place, for example close the lid in-process, pot cover clockwise turning, the spacing arch of second removes to the pot tooth below that corresponds, offsets until the spacing arch of second and the higher first spacing arch of protrusion height, and the pot cover can't continue to rotate to feedback user's touching is felt, targets in place with the suggestion pot cover soon, convenience of customers ' the operation of opening and shutting the lid.
The difference of the height of the two first limiting bulges relative to the bottom surface of the pot teeth is 0.5-10 mm. Make to have sufficient difference in height between two spacing archs to guarantee that the pot cover can only one-way twist closure or one-way unscrewing, prevent that the pot cover from being forced reverse twist closure or unscrewing and damaging pot teeth and lid tooth.
The circumferential length of the cover teeth is L, the circumferential distance between the two first limiting protrusions is L1, and L is equal to or less than L1. By the design, the structure of the cover teeth can be simplified, and the manufacturing cost is reduced.
The pot body also comprises a flanging which is arranged at the edge of the pot teeth and extends downwards, and the parts of the flanging, which are positioned at the two sides of the circumferential direction of the pot teeth, form a first limiting bulge. So design, can be convenient for first spacing bellied punching press machine-shaping, can strengthen the thickness and the structural strength of pot tooth again, can also reduce unnecessary equipment process simultaneously.
The pot cover further comprises a sealing ring, the sealing ring is matched on the annular step, the pot body comprises an outer pot and a pot container which can be placed in the outer pot in a picking and placing mode, pot teeth are arranged at the pot edge of the pot container, the pot cover is buckled with the pot container, and the annular step and the pot edge of the pot container are sealed through the sealing ring.
Because pot courage can be got and put ground holding in outer pot, pot cover and pot courage lock, pot courage is got and is put and not restricted by the pot cover, the benefit of design like this: 1. after the pressure cooking appliance finishes cooking, the cooker cover can be taken out of the cooker body together with the cooker liner for cooling, for example, the cooker liner is taken out and then naturally cooled or directly put into cold water for cooling and depressurization, compared with the existing exhaust and pressure relief mode, the cooling and depressurization speed is greatly improved, the cover opening waiting time is reduced, and the purpose of quickly opening the cover is achieved; 2. the pot container can be directly placed on a dining table to be used as tableware after being taken out, so that the time for containing the tableware of food and taking the food out of the pot container is saved, and the fast-paced life requirements of a user are met, therefore, the pressure cooking appliance can be matched with the two pot containers, when one pot container is used as the tableware, the other pot container is placed in the pot body to be used for cooking, the cooking efficiency is improved, and the time of the user is saved; 3. only one layer of annular step is required to be arranged on the steel cover, so that the structure of the steel cover is simplified, the height of the steel cover is reduced, and the material and the process cost of the steel cover are saved; after the cover is closed, the sealing ring is clamped between the annular step and the pot edge of the pot liner, the cover teeth are buckled with the pot teeth at the pot edge of the pot liner, and when the steel cover is designed, the size relation between the annular step and the cover teeth only needs to be considered, so that the manufacturing process requirement is reduced, and the consistency of the sealing performance and the pressure relief performance of the steel cover can be ensured.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic cross-sectional view of a split pressure cooking device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of a middle and outer pot according to an embodiment of the present invention;
FIG. 4 is a schematic view of the steel cover and the pot teeth in an initial state of closing the cover in the first embodiment of the present invention;
FIG. 5 is a schematic view of the steel cover and the pot teeth in a state of the closed cover in place in the first embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a split pressure cooking device according to a second embodiment of the present invention;
fig. 7 is a partially enlarged view of fig. 6 at B.
Reference numerals:
100 pan bodies, 110 outer pans, 111 outer pan teeth, 112 and turnups; 120 pot liners and 121 pot liners and pot teeth;
200 pot covers, 210 upper covers, 220 steel covers, 221 annular steps, 222 limiting steps and 223 cover teeth;
300 sealing rings;
400 left first limit bulges;
500 right first limit projection;
600 second stop lug.
[ detailed description ] embodiments
The utility model discloses a split type pressure cooking utensil, including the pot body and pot cover, the pot cover includes the steel lid, steel lid week side is equipped with annular step, the lid of steel lid is equipped with a plurality of lid teeth along the department, the pot body has a plurality ofly and lid tooth complex pot tooth, the detachable rotatory lock of pot cover detachable is on the pot body, the bottom surface circumference interval of at least one pot tooth is equipped with two first spacing archs, be equipped with the clearance that allows at least one of them first spacing arch to pass through between at least one of them lid tooth and the annular step, close under the lid state, at least part lid tooth is spacing between two first spacing archs, with restriction pot tooth and lid tooth separation. When the pressure cooker is pressed upwards, the cooker cover can float upwards under the pushing of pressure, at least part of the cover teeth are limited between the two first limiting bulges, the two first limiting bulges can respectively abut against the cover teeth in the circumferential direction, so that the cooker cover can not be unscrewed, the cooker cover can be prevented from being accidentally unscrewed when being pressed upwards, and the use safety is ensured; when the cover is opened, when the pressure in the cooker is lower than the safe pressure, the cover is pressed by the dead weight of the cover or external force to sink, at the moment, the cover is rotated, the cover teeth can move out from the lower part of the first limiting protrusion until the cover teeth are completely staggered with the pot teeth, and then the cover can be taken down. Compared with the prior art, the utility model discloses only need set up two first spacing archs on the pot tooth and can realize closing to cover the locking of pressing the back to the pot cover, prevent to close to cover to press the back pot cover by unexpected unscrewing, the scheme implementation cost is low, uses the good reliability.
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1 to 3, a split pressure cooking appliance according to a first embodiment of the present invention includes a pot body 100 and a pot cover 200, wherein the pot body 100 includes an outer pot 110 and a pot liner 120 accommodated in the outer pot 110 in a removable manner, and a plurality of outer pot teeth 111 are circumferentially distributed at intervals along the pot edge of the outer pot 110; the pot cover 200 comprises an upper cover 210 and a steel cover 220, the side wall of the steel cover 220 is circumferentially provided with a limit step 222 and an annular step 221 respectively, the inner diameter of the annular step 221 is larger than that of the limit step 222, the annular step 221 is located below the limit step 222, the pot cover 200 further comprises a sealing ring 300, the sealing ring 300 is installed on the inner side of the steel cover 220 and limited by the limit step 222, the steel cover below the annular step 221 is circumferentially provided with a plurality of cover teeth 223 at intervals, the cover teeth 223 are matched with the annular step 221 to form a buckling groove capable of buckling the outer pot teeth 111, the pot cover rotates relative to the pot body, the cover teeth 223 and the outer pot teeth 111 can be buckled or separated mutually, locking or unlocking of the pot cover is correspondingly realized, and the pot cover can be separated from the pot body during unlocking.
In this embodiment, two first limiting protrusions are circumferentially arranged on the bottom surface of one of the outer boiler teeth 111 at intervals, the protruding heights of the two first limiting protrusions relative to the top surfaces of the boiler teeth are not equal, the two first limiting protrusions are respectively a left first limiting protrusion 400 and a right first limiting protrusion 500, the protruding height of the left first limiting protrusion 400 relative to the top surface of the boiler teeth is H1, and the protruding height of the right first limiting protrusion 500 relative to the top surface of the boiler teeth is H2. In order to facilitate the processing and forming of the first limiting protrusion, the outer pan 110 in this embodiment further includes a flange 112 which is arranged at the edge of the outer pan teeth 111 and extends downward, and the portions of the flange 112 located at two circumferential sides of the outer pan teeth 111 respectively form the left first limiting protrusion 400 and the right first limiting protrusion 500, so that the first limiting protrusion can be conveniently stamped and formed, the thickness and strength of the outer pan teeth 111 can be improved, and unnecessary assembly processes can be reduced. In addition, one of the cover teeth 223 of the present embodiment includes a tooth body and a second limiting protrusion 600 disposed inside the tooth body, a gap is disposed between the top surface of the second limiting protrusion 600 and the annular step 221, and the width of the gap is H, which satisfies H1 > H ≧ H2. In this embodiment, the inner side surface of the cover tooth 223 and the lateral step surface of the annular step 221 are both flat surfaces.
According to the scheme of the embodiment: when the pressure cooking utensil is covered, the cover is covered on the cooker body, and the cover teeth 223 and the outer cooker teeth 111 are staggered with each other at the moment, as shown in the state of fig. 4; clockwise rotation pot cover 200, the second is spacing protruding 600 from the first spacing protruding 500 below in the removal of right side to the below region between two first spacing archs, when the spacing protruding 600 of second offsets with the first spacing protruding 400 in a left side, the pot cover can't continue to rotate, and feedback user touches and feels, in order to indicate the pot cover to close soon to put in place, accomplish and close the lid operation, as shown in fig. 1, 2, at this moment, cover tooth lock 223 in the bottom surface of outer pot tooth 111, form sealedly through sealing washer 300 between pot edge of pot courage 120 and the spacing step 222 of steel lid 220. In the above-mentioned closing operation, if the user starts to close the lid counterclockwise, the adjacent outer pot teeth will abut against the left first limiting protrusion 400, preventing the lid from further rotating, i.e. limiting the lid to be closed clockwise and unidirectionally.
As shown in fig. 5, in the cooking process of the pressure cooking appliance, the pressure in the cooker pushes the cooker cover 200 to float upwards, the top surface of the second limiting protrusion 600 abuts against the bottom surface of the outer cooker teeth 111 to limit the cooker cover to separate from the cooker body, the second limiting protrusion 600 at the moment is positioned between the left first limiting protrusion 400 and the right first limiting protrusion 500, the left first limiting protrusion 400 and the right first limiting protrusion 500 can abut against the second limiting protrusion 600 in the circumferential direction respectively, so that the cooker cover 200 can not be unscrewed, the cooker cover is prevented from being unscrewed accidentally during pressing, and the use safety is ensured.
When the pressure cooking appliance is opened, when the pressure in the cooker is lower than the safety pressure, the cooker cover 200 is pressed by the self weight of the cooker cover 200 or external force to sink, the cooker cover is rotated anticlockwise, the second limiting protrusion 600 is moved out from the lower part of the right first limiting protrusion 500 until the second limiting protrusion is completely staggered with the outer cooker teeth 111, and then the cooker cover can be taken down. If the user starts to unscrew the pot cover 200 clockwise, the second limiting protrusion 600 will abut against the left first limiting protrusion 400, preventing the pot cover from further rotating, i.e. limiting the pot cover to unscrew only counterclockwise in one direction.
For improving the reliability, the protruding height difference of the first spacing arch 400 in a left side and the first spacing arch 500 in a right side is limited by this embodiment to be 0.5mm ~ 10mm, namely the first spacing arch 400 in a left side should be higher than the first spacing arch 500 in a right side by 0.5mm ~ 10mm, optimally 3mm ~ 6mm, make there is sufficient difference in height between two first spacing archs, in order to guarantee that the pot cover can only be one-way screwed on or one-way screwed off, prevent that the pot cover from being forced reverse screwed on or screwed off and damaging outer pot tooth 111 and cover tooth 223, also can not lead to the first spacing arch 400 in a left side to protrude too high and increase the cost. Meanwhile, the height of the left first limiting bulge 400 and the height of the right first limiting bulge 500 relative to the bottom surface of the outer pot tooth are not less than 0.5mm, and the height of the second limiting bulge 600 relative to the top surface of the tooth is not less than 0.5mm, so that the left first limiting bulge 400, the right first limiting bulge 500 and the second limiting bulge 600 have enough height, the action areas of the left first limiting bulge 400, the right first limiting bulge 500 and the second limiting bulge 600 are increased, the action of the outer pot tooth 111 is reliably limited after the upper pressure of the closed cover is closed, and the safety is improved.
In this embodiment, the second limiting protrusion 600 and the tooth body are separately formed and fixedly connected, for example, the second limiting protrusion 600 is fixed to the inner side surface of the tooth body by welding or the like, so that the structure of the tooth body does not need to be changed to ensure the fastening strength of the cover tooth 223 and the outer pot tooth 111; of course, in other embodiments, the second limiting protrusion may be integrally formed with the tooth body, so that unnecessary assembly processes may be reduced, and the strength of the second limiting protrusion may be ensured.
Of course, in other embodiments of the present invention, the first limiting protrusion may also be formed separately from the outer pot teeth and fixedly connected thereto, for example, the first limiting protrusion is fixed to the inner side surface of the outer pot teeth by welding or the like, so that the structure of the outer pot teeth is not modified.
To sum up, this embodiment only sets up spacing arch on the tooth body and outer pot tooth 111 and has realized closing and covered the locking to the pot cover after the pressure, prevents to close to cover to press the back pot cover by unexpected unscrewing, and the scheme implementation is with low costs, uses the good reliability.
According to the scheme of the embodiment, under the condition of need, the second limiting bulges can be arranged on the two, three and other teeth, the two first limiting bulges are arranged on the two, three and other outer pot teeth, and the plurality of cover teeth are limited after the cover is closed and pressed, so that the reliability of preventing the cover from being opened after the cover is closed and pressed is improved.
Example two
Referring to fig. 6 and 7, the present embodiment is different from the first embodiment in that: the pot edge of the pot container 120 is provided with a pot container tooth 121, the pot cover 200 (steel cover 220) is buckled with the pot container 120, the sealing ring 300 is matched on the annular step 221, and after the pot cover 200 is screwed in place, the pot edge of the pot container 120 and the annular step 221 of the steel cover 220 form sealing through the sealing ring 300. Because the pot container 120 can be accommodated in the outer pot 110 in a pick-and-place manner, the pot cover 200 is buckled with the pot container 120, the pick-and-place of the pot container 120 is not limited by the outer pot 110, and the design has the advantages that: 1. after the pressure cooking appliance finishes cooking, the pot cover 200 and the pot container 120 can be taken out of the pot body together for cooling, for example, the pot container 120 is taken out and naturally cooled or directly put into cold water for cooling and depressurization, compared with the existing exhaust and depressurization mode, the cooling and depressurization speed is greatly improved, the waiting time for opening the cover is reduced, and the purpose of quickly opening the cover is achieved; 2. the pot container 120 can be directly placed on a dining table to be used as tableware after being taken out, so that the time for holding the tableware of food and taking the food out of the pot container is saved, and the fast-paced life requirements of a user are met, therefore, the pressure cooking appliance can be matched with two pot containers, when one pot container is used as the tableware, the other pot container is placed in the pot body to be used for cooking, the cooking efficiency is improved, and the time of the user is saved; 3. only one layer of annular step 221 needs to be arranged on the steel cover 220, so that the structure of the steel cover 220 is simplified, the height of the steel cover 220 is reduced, and the material and process cost of the steel cover 220 are saved; after the cover is closed, the ring body part of the sealing ring 300 is clamped between the annular step 221 and the pot edge of the pot container 120, the cover teeth 223 are buckled with the pot container pot teeth 121 at the pot edge of the pot container 120, when the steel cover 220 is designed, only the size relation between the annular step 221 and the cover teeth 223 needs to be considered, the manufacturing process requirement is reduced, and the consistency of the sealing performance and the pressure relief performance of the steel cover 220 can be ensured.
In this embodiment, two first limiting protrusions are circumferentially arranged on the bottom surface of at least one pot container tooth 121 at intervals, and a second limiting protrusion is arranged on the inner side of at least one tooth, so that the pot cover 200 is locked after the pot cover is closed and pressed, and the specific implementation manner can refer to embodiment one. Due to the limitation of the two first limiting bulges to the second limiting bulges, when the pot cover 200 and the pot container 120 are taken out from the pot body together, relative rotation cannot occur between the pot cover 200 and the pot container 120, and the pot container 120 is safer to move and take.
It is worth mentioning that: because the ring body part of the sealing ring 300 of the embodiment is clamped between the annular step 221 and the pot rim of the pot liner 120, in the process of opening and closing the cover, the ring body of the sealing ring 300 is separated between the pot liner pot teeth 121 and the annular step 221, the pot liner pot teeth 121 cannot contact the annular step 221, and a gap allowing at least one first limiting protrusion to pass through is arranged between the cover teeth 223 and the annular step 221, which can be understood as: the gap is formed between the upper end surface of the second limiting bulge and the lower surface of the ring body of the sealing ring 300, and the pot container and the pot teeth 121 can pass through the gap between the upper end surface of the second limiting bulge and the lower surface of the ring body of the sealing ring 300 in the cover opening and closing process.
EXAMPLE III
The difference between the present embodiment and the first embodiment is: in the embodiment, the protruding height of the left first limiting protrusion 400 relative to the top surface of the pot tooth is H1, and the protruding height of the right first limiting protrusion 500 relative to the top surface of the pot tooth is H2, so that H1 is not less than H2. A gap is formed between the top surface of the second limiting protrusion 600 and the annular step 221, the width of the gap is H, when H1 is H2, H is not more than H1, H is not more than H2, and when H1 is more than H2, H1 is not more than H2, so that the cooker cover can be locked after the cooker cover is closed and pressed. The limitation of the direction of opening and closing the pot cover can be realized by other means, such as: set up the spacing groove on the pot body, cover on the pot cover and set up spacing lug, close the pot body back when the pot cover lid, spacing lug gets into the spacing inslot and is located one side of spacing groove, and the pot cover can only make lid tooth and outer pot tooth lock to a direction rotation, and feedback user touches when spacing lug moves the opposite side of spacing groove and feels, and the suggestion closes soon and targets in place, and it is also so to uncap.
Example four
In the embodiment, the circumferential length of the cover teeth 223 is L, namely the circumferential length of the tooth body is L, the circumferential distance between the two first limiting protrusions is L1, L1 is satisfied, and the gap allowing at least one of the first limiting protrusions to pass through is formed between the tooth body and the annular step 221.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. Split type pressure cooking utensil, including the pot body and pot cover, the pot cover includes the steel lid, steel lid week side is equipped with annular step, the lid of steel lid is equipped with a plurality of lid teeth along the department, the pot body have a plurality ofly with lid tooth complex pot tooth, the detachable rotatory lock of pot cover detachable in on the pot body, its characterized in that, the bottom surface circumference interval of at least one pot tooth is equipped with two first spacing archs, at least one of them the lid tooth with be equipped with between the annular step and allow at least one of them the clearance that first spacing arch passes through, under the state of closing the lid, at least part the lid tooth is spacing between two first spacing archs, with the restriction pot tooth with lid tooth separation.
2. The split type pressure cooking appliance according to claim 1, wherein the cover teeth comprise tooth bodies and second limiting protrusions arranged on the inner sides of the tooth bodies, the second limiting protrusions form the gaps with the annular steps, and in a cover closing state, the second limiting protrusions are limited between the two first limiting protrusions to limit the pot teeth from being separated from the cover teeth.
3. The split type pressure cooking appliance according to claim 2, wherein the width of the gap is H, the height of the protrusion of one of the two first limit protrusions from the top surface of the pot teeth is H1, the height of the protrusion of the other of the two first limit protrusions from the top surface of the pot teeth is H2, and H1 > H ≧ H2.
4. The split type pressure cooking appliance according to claim 3, wherein the difference between the heights of the two first limit protrusions with respect to the bottom surface of the pot teeth is 0.5mm to 10 mm.
5. The split type pressure cooking appliance according to claim 1, wherein the cover teeth have a circumferential length of L, and a circumferential distance between the two first limit protrusions is L1, which satisfies L ≦ L1.
6. The split type pressure cooking appliance according to any one of claims 1 to 5, wherein the pot body further comprises a flange which is provided at an edge of the pot tooth and extends downward, and portions of the flange located at both sides of the circumferential direction of the pot tooth form the first limiting protrusion.
7. The split type pressure cooking appliance according to one of claims 1 to 5, wherein the lid further comprises a sealing ring, the sealing ring is fitted on the annular step, the pot body comprises an outer pot and a pot liner which is accommodated in the outer pot in a removable manner, the pot teeth are arranged at the pot edge of the pot liner, the lid is fastened with the pot liner, and a seal is formed between the annular step and the pot edge of the pot liner through the sealing ring.
8. The split pressure cooking appliance of claim 7, wherein in a closed state, the ring body portion of the sealing ring is clamped between the annular step and the rim of the pot liner, and the gap is formed between the upper end surface of the cover tooth and the lower surface of the ring body of the sealing ring.
9. The split type pressure cooking appliance according to one of claims 1 to 5, wherein the lid further comprises a sealing ring, a limiting step for limiting the sealing ring is arranged on the periphery of the steel lid, the limiting step is positioned above the annular step, the pot body comprises an outer pot and a pot liner which can be accommodated in the outer pot in a pick-and-place manner, the pot teeth are arranged on the pot edge of the outer pot, the lid is buckled with the outer pot, and a seal is formed between the limiting step and the pot edge of the pot liner through the sealing ring.
10. The split pressure cooking appliance of claim 9, wherein the gap is formed between an upper end surface of the cover tooth and a lateral step surface of the annular step.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113662459A (en) * | 2021-07-16 | 2021-11-19 | 华帝股份有限公司 | Food processor |
CN114431702A (en) * | 2020-11-04 | 2022-05-06 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device, pressure cooking appliance and storage medium |
-
2019
- 2019-01-10 CN CN201920044267.9U patent/CN209863349U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114431702A (en) * | 2020-11-04 | 2022-05-06 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device, pressure cooking appliance and storage medium |
CN114431702B (en) * | 2020-11-04 | 2023-05-05 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device, pressure cooking appliance and storage medium |
CN113662459A (en) * | 2021-07-16 | 2021-11-19 | 华帝股份有限公司 | Food processor |
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Effective date of registration: 20230828 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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