CN108378710B - Cover and cooking utensil - Google Patents
Cover and cooking utensil Download PDFInfo
- Publication number
- CN108378710B CN108378710B CN201810402319.5A CN201810402319A CN108378710B CN 108378710 B CN108378710 B CN 108378710B CN 201810402319 A CN201810402319 A CN 201810402319A CN 108378710 B CN108378710 B CN 108378710B
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- cover
- guide
- piece
- valve body
- valve
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- 238000010411 cooking Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a cover body and a cooking utensil. Wherein, the lid includes: a housing; the valve body is arranged on the shell and is provided with a sinking table; the guide piece is arranged in the sinking platform and connected with the inner wall of the sinking platform, and is provided with a guide part; the telescopic piece is arranged in the sinking platform and is connected with the guide part; the telescopic piece is pressed, so that the connecting point of the telescopic piece and the guide part moves, and the relative position of the free end of the telescopic piece and the opening end of the sinking platform is changed. According to the invention, the connecting point of the telescopic piece and the guide part is moved by pressing the telescopic piece, so that the relative position of the free end of the telescopic piece and the opening end of the sinking platform is changed, the appearance smoothness of the connecting position of the valve body and the shell is ensured, the abrupt sense is avoided, and meanwhile, the structure is arranged on the premise that the structure of the cover body is not changed, and the valve body, the guide body and the telescopic piece are reasonably arranged in structure and assembly form, so that the valve body is quickly assembled and disassembled relative to the shell, and the reconstruction and use cost is reduced.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a cover body and a cooking appliance.
Background
Cooking appliances are now widely used in people's daily lives. Wherein, cooking utensil's steam valve can only external setting, in the related art, can set up the hand catching groove on the casing in order to be convenient for the dismantlement of steam valve generally, and then borrow the manual perk steam valve of hand catching groove to dismantle the steam valve, this structure is provided with following shortcoming:
1. in order to enable the steam valve to tilt, a certain gap is reserved at the joint of the shell and the steam valve, and a hand buckling groove is arranged on the shell, so that the appearance smoothness of a product is affected, the appearance attractiveness is reduced, and the image positioning of a high-end product cannot be matched;
2. the structure of the hand buckling groove ensures that the sealing space of the steam valve is relatively smaller, so that the pot Shang Yi overflows;
3. when the steam valve is detached by the hand buckling groove, the condition that the steam valve is blocked by the air outlet of the shell is easy to occur, the detachment difficulty is high, and the time consumption is long.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, a first aspect of the invention proposes a cover.
A second aspect of the present invention proposes a cooking appliance.
In view of this, a first aspect of the present invention proposes a cover comprising: a housing; the valve body is arranged on the shell and is provided with a sinking table; the guide piece is arranged in the sinking platform and connected with the inner wall of the sinking platform, and is provided with a guide part; the telescopic piece is arranged in the sinking platform and is connected with the guide part; the telescopic piece is pressed, so that the connecting point of the telescopic piece and the guide part moves, and the relative position of the free end of the telescopic piece and the opening end of the sinking platform is changed.
The invention provides a cover body, comprising: the valve comprises a shell, a valve body, a guide piece and a telescopic piece. The guide piece and the telescopic piece are arranged in the sinking platform, the telescopic piece is connected with the guide part of the guide piece, and the guide piece is connected with the inner wall of the sinking platform, so that the valve body, the guide piece and the telescopic piece are integrated, when the integrated body is assembled with the shell, the telescopic piece is pressed to compress the telescopic piece, the telescopic piece is connected with the first connecting point of the guide part, at the moment, the free end of the telescopic piece and the opening end of the sinking platform are positioned on the same plane, the appearance fluency of the connecting position of the valve body and the shell is ensured, abrupt sense is avoided, and the aesthetic property and the visibility of a product are improved; further, when the valve body needs to be detached from the shell, the telescopic piece is pressed again, so that the telescopic piece is connected with the second connecting point of the guide part, at the moment, the free end of the telescopic piece is located above the opening end of the sinking platform, namely, after the connecting point of the telescopic piece and the guide part moves, the telescopic piece is reset along with the moving of the telescopic piece, so that the valve body and the shell can be easily separated along the direction perpendicular to the ground through the telescopic piece, namely, the purpose of detaching the valve body can be achieved through external force after the telescopic piece pops out, the detaching direction enables the valve body not to interfere with the mounting groove of the shell, the difficulty of product detachment and maintenance is reduced, the convenience and reliability of the valve body detachment are improved, meanwhile, as a hand buckling groove in the related technology is not required to be arranged on the shell, the gap between the valve body and the connecting point of the shell is reduced, the sealing space of the valve body is increased, the smoothness of the product appearance is further guaranteed, the soup overflowing probability is reduced, and the usability and the market competitiveness of the product are improved. Meanwhile, the structure is arranged on the premise of not changing the structure of the cover body, and the valve body, the guide body and the telescopic piece are reasonably arranged in the structure and the assembly form, so that the valve body is quickly installed and detached relative to the shell, and the transformation and use cost is reduced.
According to the cover body disclosed by the invention, the cover body can be further provided with the following additional technical characteristics:
in the above-described aspect, preferably, the guide includes: the guide ring is provided with an annular groove structure, and the opening end of the annular groove structure faces the inner bottom wall of the sinking platform; the guide part includes: the convex teeth are uniformly distributed at the free end of the inner side wall of the annular groove structure, and the top ends of the convex teeth are secondary step surfaces inclined towards the inner bottom wall of the sinking platform; the expansion piece includes: the rotating body is arranged on the annular groove structure in a penetrating way and is matched with the convex teeth; the elastic piece is propped against and arranged between the valve body and the rotating body.
In the technical scheme, the guide piece comprises the guide ring, the guide ring is arranged into the annular groove structure, and the convex teeth are uniformly distributed at the free end of the inner side wall of the annular groove structure, so that the weight of the guide ring is reduced, the material investment of the guide ring is reduced, and the production cost is reduced under the condition that the use requirement of limiting the moving track of the telescopic piece by the convex teeth is met; further, through the free ends of the inner side walls of the annular groove structures with the convex teeth uniformly distributed, the top ends of the convex teeth are the second-stage stepped surfaces inclined towards the direction of the inner bottom wall of the sinking platform, when the valve body is assembled in the sinking platform, the telescopic piece is pressed, the telescopic piece is compressed and clamped at the corners of the second-stage stepped surfaces, when the valve body is disassembled, the telescopic piece is pressed again and clamped at the grooves of the adjacent convex teeth, the structure is provided with the convex teeth, the connection points of the guide parts and the telescopic piece move along with the pressing action of a user, and further, the conversion of the relative positions of the free ends of the telescopic piece relative to the opening ends of the sinking platform is realized; further, through penetrating the rotating body on the annular groove structure, the rotating body is matched with the convex teeth, so that a part of the structure of the rotating body can penetrate through the through hole of the annular groove structure, a user can conveniently press the telescopic piece through the part of the structure, the structure is provided with a guide ring to limit the telescopic piece, and the situation that the telescopic piece pops up a sinking table due to the action of external force is avoided; further, the elastic piece is propped against and arranged between the valve body and the rotating body, when the valve body is assembled in the sinking platform, the elastic piece is in a compressed state, when the user presses the telescopic piece again, the elastic piece is further compressed, and after the external force is removed, the rotating body realizes the transformation of the connecting point of the rotating body relative to the guide part by means of elastic potential energy of resetting of the elastic piece.
In any of the above aspects, preferably, the rotor includes: the rotating wheel is provided with a wheel body and a plurality of ratchets uniformly distributed on the outer side wall of the wheel body, and the ratchets are matched with the convex teeth; the pressing piece is covered on the rotating wheel, one side of the pressing piece facing the inner bottom wall of the sinking platform is provided with a plurality of protruding parts, and the protruding parts are abutted with a plurality of ratchets; the guide lugs are uniformly distributed on the outer side wall of the pressing piece and are contacted with the outer side wall of the annular groove structure; the rotor can radially jump between the free end of the inner side wall and the free end of the outer side wall of the guide ring.
In the technical scheme, the plurality of ratchets are uniformly distributed on the outer side wall of the wheel body, and are matched with the plurality of convex teeth, so that smooth clamping of the corners of the second-stage stepped surfaces of the ratchets and the convex teeth and the grooves between the adjacent convex teeth can be realized, the limit of the guide piece on the telescopic piece can be realized, the running smoothness and the use reliability of the rotary piece relative to the guide ring are ensured, if the plurality of ratchets and the plurality of convex teeth are not matched, the relative assembly sizes of the corners of the second-stage stepped surfaces of the ratchets and the convex teeth and the grooves between the adjacent convex teeth can not be ensured, the situation that the rotary body is clamped on the guide piece can not be realized, and the aim of moving the connecting point of the telescopic piece and the guide part under the action of external force can not be realized; further, a plurality of protruding parts are arranged on one side of the pressing piece, facing the inner bottom wall of the sinking table, and are abutted against the plurality of ratchets, when external force acts on the pressing piece, the external force is transmitted to the plurality of ratchets through the plurality of protruding parts, and therefore the change of the connection position of the ratchets relative to the convex teeth is achieved; further, the plurality of guide convex blocks are uniformly distributed on the outer side wall of the pressing piece, the plurality of guide convex blocks are in contact with the outer side wall of the annular groove structure, the plurality of guide convex blocks play a role in limiting the circumference of the pressing piece, the relative position of the pressing piece relative to the outer side wall of the annular groove structure is further guaranteed, the installation position of the guide piece relative to the telescopic piece is further guaranteed, and the smoothness of the movement of the telescopic piece relative to the connecting point of the guide part is further guaranteed; further, the free end of the inside wall of annular groove structure to sink the distance of the diapire in the platform is greater than the free end of the lateral wall of annular groove structure to sink the distance of diapire in the platform for the rotor can radial run-out between the free end of the inside wall of guide ring and the free end of lateral wall, and this structure sets up the inner space that has rationally utilized annular groove structure, the rational layout of other parts of the lid of being convenient for, has reduced the overall dimension of sinking platform, valve body even lid, has reduced the weight of product, has promoted the performance of product.
In any of the above technical solutions, preferably, the rotating wheel is provided with a positioning groove, and one end of the elastic member is located in the positioning groove.
In this technical scheme, through setting up the constant head tank at the runner for the one end of elastic component is located the constant head tank, and the constant head tank plays spacing and fixed effect to the elastic component, avoids the elastic component to take place because of the unable complex condition of dislocation and leading to extensible member and guide that beats at the in-process of compression and reset, has guaranteed reliability and the stability that the product used.
In any of the above embodiments, preferably, the rotor further includes: and the holding piece is arranged on the outer side wall of the pressing piece.
In this technical scheme, through set up the piece of holding on the lateral wall of pressing the piece, when dismantling the valve body, press the extensible member once more, the slot department between adjacent protruding tooth is established to the extensible member card, and after removing external force, the extensible member also resets thereupon, and the free end of pressing the piece is located the top of sinking platform open end, and at this moment, the piece of holding also exposes thereupon, and the user holds the piece of holding and then takes off the valve body from the casing, and the frictional force of user's hand and pressing the piece has been increased to the portion of holding, and then is convenient for take out smoothly of valve body.
In any of the above-described aspects, preferably, an area of a side of the elastic member contacting the valve body is smaller than an area of a side of the elastic member contacting the rotor.
In this technical scheme, through the structure that rationally sets up the elastic component for the area of one side that the elastic component contacted with the valve body is less than the area of one side that the elastic component contacted with the rotor, like this, at the flexible in-process of elastic component, can furthest reduce the frictional force that acts on the rotor, and then reduced the rotation resistance of rotor, guaranteed the smooth and easy nature of the operation of rotor relative to the guide, avoided the production of jamming phenomenon, simultaneously, this structure sets up and has reduced the input of material when guaranteeing the structural strength of the assembly of elastic component, has reduced manufacturing cost.
In any of the above embodiments, preferably, the guide further includes: and the reinforcing rib is arranged between the inner side wall and the outer side wall of the annular groove structure.
In this technical scheme, through set up the strengthening rib between the inside wall and the lateral wall of annular groove structure, play the effect of reinforcing annular groove structure's inside wall and lateral wall interstructural strength, avoid making annular groove structure's inside wall or lateral wall take place the condition emergence of deformation because of the external force that acts on annular groove structure too big, guaranteed reliability and the stability of overall structure assembly. Specifically, the reinforcing ribs are reinforcing plates.
In any of the above aspects, preferably, the valve body includes: a valve seat; the valve cover is buckled on the valve seat and matched with the valve seat to form a hollow cavity, and the sinking table is arranged on the valve cover; the sealing ring is arranged at the joint of the valve seat and the valve cover.
In this technical solution, the valve body comprises: the valve seat and the valve cover are of a split structure, so that the processing technology is simple, the processing is convenient, the production cost is low, and the structure is convenient to install and detach and maintain subsequently; further, the sealing ring is arranged at the joint of the valve seat and the valve cover, so that the joint of the valve seat and the valve cover is sealed, steam is prevented from flowing out of the valve body from the joint, the flow path of the steam is limited, and the steam can be discharged more smoothly; further, the sinking platform is arranged on the valve cover, namely, the sinking platform and the valve cover are of an integrated structure, so that the structure is simple in processing technology, can be formed at one time, reduces the procedures of secondary clamping and processing, and is high in assembly efficiency.
In any of the above solutions, preferably, the valve body further includes: the steam inlet is arranged on the valve seat; the steam outlet is arranged on the valve cover, and the steam inlet and the steam outlet are arranged in a staggered manner.
In this technical scheme, through set up steam inlet and steam outlet respectively on disk seat and valve gap to make steam inlet and steam outlet dislocation set, like this, prolonged the flow path of steam, and then conveniently hold back impurity such as the soup water mixture that the steam bubble is attached, simultaneously, the steam collides with hollow cavity's inner wall at the in-process that flows, has played broken bubble's effect to the bubble, further avoids impurity such as soup water mixture to arrange along with the steam is outward. Meanwhile, the structure is convenient to process and low in production cost.
In any of the above technical solutions, preferably, an installation groove is provided on an outer wall of the housing, and the valve body is provided in the installation groove.
In this technical scheme, through set up the mounting groove on the outer wall of casing for the valve body sets up in the mounting groove, presses the extensible member when, makes the extensible member compressed, and the extensible member is connected with the first connecting point of direction portion, and at this moment, the free end of extensible member is located the coplanar with the open end of sinking platform, and, the up end of valve body is located the coplanar with the open end of mounting groove, and then makes more smooth and easy, the more slick and sly of casing upper surface transition, does not have abrupt sense, has promoted the aesthetic property and the visibility of product, has satisfied the demand of product industrialization design.
A second aspect of the present invention proposes a cooking appliance comprising: the cover of any one of the first aspects.
The cooking appliance provided by the invention comprises the cover body according to any one of the first aspect, so that the cooking appliance has all the beneficial effects of the cover body, and is not stated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an exploded view of a valve body, guide and telescoping member according to one embodiment of the present invention;
FIG. 2 is a cross-sectional view of a valve body, guide and telescoping member according to one embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a guide according to one embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a rotor wheel according to one embodiment of the present invention;
FIG. 5 is a schematic view of another perspective of the wheel of the embodiment of FIG. 4;
FIG. 6 is a schematic view of the structure of a pressing member according to an embodiment of the present invention;
FIG. 7 is a schematic view of the embodiment of FIG. 6 from another perspective;
FIG. 8 is a partial cross-sectional view of one embodiment of the present invention with the guide and telescoping members in a first connected state;
FIG. 9 is a partial cross-sectional view of one embodiment of the present invention with the guide and telescoping members in a second connected state;
fig. 10 is a schematic structural view of a cooking appliance according to an embodiment of the present invention.
The correspondence between the reference numerals and the component names in fig. 1 to 10 is:
the cooking utensil comprises a cooking utensil body, a 10 cover body, a 20 shell, a 202 mounting groove, a 30 valve body, a 302 sinking platform, a 304 valve seat, a 306 valve cover, a 308 sealing ring, a 310 steam inlet, a 312 steam outlet, a 40 guide member, a 402 guide ring, 404 convex teeth, 406 reinforcing ribs, 408 secondary step surfaces, 410 grooves, 50 telescopic members, 502 rotary bodies, 504 rotary wheels, 506 ratchets, 508 pressing members, 510 convex parts, 512 guide convex blocks, 514 elastic members, 516 positioning grooves, 518 holding members, 520 first ratchet surfaces, 522 second ratchet surfaces and 524 convex parts.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The cover 10 and the cooking appliance 1 according to some embodiments of the present invention are described below with reference to fig. 1 to 10.
As shown in fig. 1 and 2, an embodiment of a first aspect of the present invention proposes a cover 10, including: a housing 20; a valve body 30 provided on the housing 20, the valve body 30 being provided with a sinking table 302; a guide member 40 provided in the sinking platform 302 and connected to the inner wall of the sinking platform 302, the guide member 40 being provided with a guide portion; the telescopic piece 50 is arranged in the sinking platform 302 and is connected with the guide part; wherein, pressing the telescopic member 50 moves the connection point of the telescopic member 50 and the guiding portion, and changes the relative position of the free end of the telescopic member 50 and the open end of the sinking platform 302.
The present invention provides a cover 10 comprising: housing 20, valve body 30, guide 40, and telescoping member 50. By arranging the guide member 40 and the telescopic member 50 in the sinking platform 302 and connecting the telescopic member 50 with the guide portion of the guide member 40 and connecting the guide member 40 with the inner wall of the sinking platform 302, the valve body 30, the guide member 40 and the telescopic member 50 are integrated, when the integrated body is assembled with the housing 20, the telescopic member 50 is pressed, so that the telescopic member 50 is compressed, the telescopic member 50 is connected with the first connecting point of the guide portion, at the moment, the free end of the telescopic member 50 and the opening end of the sinking platform 302 are positioned on the same plane, so that the appearance smoothness of the connecting position of the valve body 30 and the housing 20 is ensured, abrupt sense is avoided, and the aesthetic property and the visibility of a product are improved; further, when the valve body 30 needs to be detached from the housing 20, the telescopic member 50 is pressed again, so that the telescopic member 50 is connected with the second connection point of the guiding portion, at this time, the free end of the telescopic member 50 is located above the opening end of the sinking platform 302, that is, after the connection point of the telescopic member 50 and the guiding portion moves, the telescopic member 50 is reset along with the movement, so that the valve body 30 and the housing 20 can be easily separated along the direction perpendicular to the ground through the telescopic member 50, that is, the purpose of detaching the valve body 30 can be achieved by means of an external force after the telescopic member 50 pops up, the detachment direction enables the valve body 30 not to interfere with the mounting groove 202 of the housing 20, the difficulty of detaching and maintaining products is reduced, the convenience and reliability of detaching the valve body 30 are improved, meanwhile, because a gap in the related technology is not required to be arranged on the housing 20, the sealing space of the valve body 30 is increased, the appearance smoothness of the product is further ensured, the probability of overflowing of the product is reduced, and the usability and the competitive power of the product are improved. Meanwhile, the structure is arranged on the premise of not changing the structure of the cover body 10, and the valve body 30, the guide body and the telescopic piece 50 are reasonably arranged in structure and assembly form, so that the valve body 30 is quickly installed and detached relative to the shell 20, and the transformation and use cost is reduced.
In a specific embodiment, the fastener passes through the guide member 40 and is locked in the sinking platform 302, so that the valve body 30 and the guide member 40 are firmly and firmly assembled together, of course, a clamping groove can be formed in one of the guide member 40 and the valve body 30, and a buckle can be arranged on the other of the guide member 40 and the valve body 30, so that the purposes of easy disassembly and easy assembly of the valve body 30 and the guide member 40 are achieved, and thus, the valve body 30, the guide member 40 and the telescopic member 50 can be conveniently cleaned later, the cleanliness of the product is ensured, and the valve has the advantages of convenience, sanitation and low maintenance cost.
In one embodiment of the present invention, preferably, as shown in fig. 2 and 3, the guide 40 includes: a guide ring 402, which is provided in an annular groove structure, the open end of which faces the inner bottom wall of the sinking platform 302; the guide part includes: the convex teeth 404 are uniformly distributed at the free ends of the inner side walls of the annular groove structure, and the top ends of the convex teeth 404 are two-stage stepped surfaces 408 inclined towards the inner bottom wall of the sinking platform 302; the telescoping member 50 includes: the rotator 502 is arranged on the annular groove structure in a penetrating way and is matched with the convex teeth 404; the elastic member 514 is abutted between the valve body 30 and the rotator 502.
In this embodiment, the guide member 40 includes the guide ring 402, and by setting the guide ring 402 as an annular groove structure and uniformly distributing the plurality of teeth 404 on the free end of the inner side wall of the annular groove structure, thus, under the condition of meeting the use requirement of the teeth 404 for limiting the running track of the telescopic member 50, the weight of the guide ring 402 is reduced, the material investment of the guide ring 402 is reduced, and the production cost is reduced; further, by uniformly distributing the plurality of teeth 404 on the free ends of the inner side walls of the annular groove structure and making the top ends of the teeth 404 be the second-stage stepped surfaces 408 inclined toward the inner bottom wall direction of the sinking platform 302, when the valve body 30 is assembled in the sinking platform 302, the telescopic members 50 are pressed, the telescopic members 50 are clamped at the corners of the second-stage stepped surfaces 408, when the valve body 30 is disassembled, the telescopic members 50 are pressed again, the telescopic members 50 are clamped at the grooves 410 between the adjacent teeth 404, and the structure realizes the movement of the connection points of the guide parts and the telescopic members 50 along with the pressing action of a user by utilizing the plurality of teeth 404, thereby realizing the conversion of the relative positions of the free ends of the telescopic members 50 relative to the opening ends of the sinking platform 302; further, the rotor 502 is arranged on the annular groove structure in a penetrating manner, so that the rotor 502 is matched with the plurality of convex teeth 404, and therefore, part of the structure of the rotor 502 can pass through the through hole of the annular groove structure, and a user can conveniently press the telescopic piece 50 through the part of the structure, the structure is provided to limit the guide ring 402 relative to the telescopic piece 50, and the situation that the telescopic piece 50 pops up the sinking platform 302 due to the action of external force is avoided; further, the elastic member 514 is abutted between the valve body 30 and the rotator 502, when the valve body 30 is assembled in the sinking platform 302, the elastic member 514 is in a compressed state, when the user presses the telescopic member 50 again, the elastic member is further compressed, and when the external force is removed, the rotator 502 realizes the transformation of the connection point of the rotator 502 relative to the guiding portion by the elastic potential energy of the reset of the elastic member 514. The structure has few processing procedures, simple processing technology and easy realization.
In a specific embodiment, the elastic member 514 is a spring.
In a specific embodiment, the inner bottom wall of the sinking platform 302 is taken as a projection surface, in the projection of the annular groove structure on the projection surface, the projection of the inner side wall of the annular groove structure is circular, and the projection of the outer side wall of the annular groove structure comprises any one of the following steps: circular, polygonal, and elliptical. Specifically, the shape of the outer sidewall of the annular groove structure may be set according to specific practical situations.
In one embodiment of the present invention, preferably, as shown in fig. 3 to 7, the rotator 502 includes: the rotating wheel 504, the rotating wheel 504 is provided with a wheel body and a plurality of ratchets 506 uniformly distributed on the outer side wall of the wheel body, and the ratchets 506 are matched with the convex teeth 404; a pressing piece 508, which is covered on the rotating wheel 504, wherein a plurality of protruding parts 510 are arranged on one side of the pressing piece 508 facing the inner bottom wall of the sinking platform 302, and the plurality of protruding parts 510 are abutted with the plurality of ratchets 506; the guide lugs 512 are uniformly distributed on the outer side wall of the pressing piece 508, and the guide lugs 512 are contacted with the outer side wall of the annular groove structure; wherein the rotor 502 may jump radially between the free end of the inner sidewall and the free end of the outer sidewall of the guide ring 402.
In this embodiment, by uniformly distributing the plurality of ratchets 506 on the outer sidewall of the wheel body and adapting the plurality of ratchets 506 to the plurality of teeth 404, smooth engagement between the ratchets 506 and the corners of the second stepped surface 408 of the teeth 404 and the grooves 410 between adjacent teeth 404 can be achieved, limiting of the guide member 40 on the telescopic member 50 can be achieved, smoothness and reliability of operation of the rotary member 502 relative to the guide ring 402 are ensured, if the plurality of ratchets 506 and the plurality of teeth 404 are not adapted, relative assembly dimensions of the ratchets 506 and the corners of the second stepped surface 408 of the teeth 404 and the grooves 410 between adjacent teeth 404 cannot be ensured, and the situation that the rotary member 502 is jammed on the guide member 40 cannot be achieved, and the purpose that the connecting point of the telescopic member 50 and the guide member moves under the action of external force cannot be achieved; further, a plurality of protruding parts 510 are provided on one side of the pressing piece 508 facing the inner bottom wall of the sinking platform 302, and the plurality of protruding parts 510 are abutted against the plurality of ratchets 506, when an external force acts on the pressing piece 508, the external force is transmitted to the plurality of ratchets 506 through the plurality of protruding parts 510, so that the connection position of the ratchets 506 relative to the convex teeth 404 is changed; further, the plurality of guide protruding blocks 512 are uniformly distributed on the outer side wall of the pressing piece 508, the plurality of guide protruding blocks 512 are in contact with the outer side wall of the annular groove structure, the plurality of guide protruding blocks 512 play a circumferential limiting role on the pressing piece 508, so that the relative position of the pressing piece 508 relative to the outer side wall of the annular groove structure is ensured, the installation position of the guide piece 40 relative to the telescopic piece 50 is further ensured, and the smoothness of the movement of the telescopic piece 50 relative to the connecting point of the guide part is further ensured; further, the distance from the free end of the inner side wall of the annular groove structure to the inner bottom wall of the sinking platform 302 is greater than the distance from the free end of the outer side wall of the annular groove structure to the inner bottom wall of the sinking platform 302, so that the rotator 502 can radially jump between the free end of the inner side wall of the guide ring 402 and the free end of the outer side wall.
In one embodiment of the present invention, preferably, as shown in fig. 5, the rotating wheel 504 is provided with a positioning groove 516, and one end of the elastic member 514 is located in the positioning groove 516.
In this embodiment, by arranging the positioning groove 516 on the rotating wheel 504, one end of the elastic element 514 is located in the positioning groove 516, the positioning groove 516 plays a role in limiting and fixing the elastic element 514, so that the situation that the elastic element 514 cannot be matched with the guiding element 40 due to jumping and dislocation in the compression and resetting process is avoided, and the reliability and stability of product use are ensured.
In one embodiment of the present invention, preferably, as shown in fig. 6 and 7, the rotator 502 further includes: a grip 518 is provided on the outer side wall of the pressing member 508.
In a specific embodiment, the holding member 518 is a groove, and by providing a groove on the outer sidewall of the pressing member 508, when the valve body 30 is disassembled, the telescopic member 50 is pressed again, the telescopic member 50 is clamped at the groove 410 between the adjacent teeth 404, and when the external force is removed, the telescopic member 50 is reset, at this time, the free end of the pressing member 508 is located above the open end of the sinking platform 302, the user holds the groove to further remove the valve body 30 from the housing 20, so as to avoid slipping when the valve body 30 is removed, and the groove increases the friction force between the user hand and the pressing member 508 and the contact area between the user hand and the pressing member 508, thereby facilitating smooth removal of the valve body 30. Specifically, the holding member 518 may be a friction surface or a bump.
In one embodiment of the present invention, it is preferable that the area of the side of the elastic member 514 contacting the valve body 30 is smaller than the area of the side of the elastic member 514 contacting the rotator 502.
In a specific embodiment, the elastic member 514 is a conical elastic member, the area of the side of the conical elastic member, which contacts with the valve body 30, is smaller than the area of the side of the conical elastic member, which contacts with the rotating body 502, by reasonably setting the structure of the elastic member 514, the contact area of the conical elastic member and the rotating body 502 is smaller, thus, in the process of stretching and retracting the conical elastic member, the friction force acting on the rotating body 502 can be reduced to the greatest extent, the rotation resistance of the rotating body 502 is reduced, the smoothness of the rotating body 502 relative to the running of the guide member 40 is ensured, the jamming phenomenon is avoided, and meanwhile, the structure reduces the investment of materials and the production cost while ensuring the structural strength of the assembly of the conical elastic member. Specifically, the elastic member may also be a conical elastic member with a truncated cone shape.
In one embodiment of the present invention, preferably, as shown in fig. 3, the guide 40 further includes: and reinforcing ribs 406 disposed between the inner and outer side walls of the annular groove structure.
In this embodiment, through setting up strengthening rib 406 between the inside wall and the lateral wall of annular groove structure, play the effect of reinforcing the structural strength between inside wall and the lateral wall of annular groove structure, avoid taking place because of the too big circumstances of making annular groove structure's inside wall or lateral wall take place to warp of external force that acts on annular groove structure, guaranteed reliability and the stability of overall structure assembly. Specifically, the stiffener 406 is a stiffener plate.
In one embodiment of the present invention, preferably, as shown in fig. 2, the valve body 30 includes: a valve seat 304; the valve cover 306 is buckled on the valve seat 304 and is matched with the valve seat 304 to form a hollow cavity, and the sinking platform 302 is arranged on the valve cover 306; a sealing ring 308 is disposed at the junction of the valve seat 304 and the valve cover 306.
In this embodiment, the valve body 30 includes: the valve seat 304 and the valve cover 306 are of a split structure, so that the valve body 30 is simple in processing technology, convenient to process and low in production cost, and the structure is convenient to install and detach and maintain subsequently; further, by arranging the sealing ring 308 at the connection position of the valve seat 304 and the valve cover 306, the connection position of the valve seat 304 and the valve cover 306 is sealed, the condition that steam flows out of the valve body 30 from the connection position is avoided, the flow path of the steam is limited, and the steam can be discharged more smoothly; further, the sinking platform 302 is arranged on the valve cover 306, that is, the sinking platform 302 and the valve cover 306 are of an integrated structure, so that the structure is simple in processing technology, can be formed at one time, reduces the procedures of secondary clamping and processing, and is high in assembly efficiency.
In one embodiment of the present invention, preferably, as shown in fig. 2, the valve body 30 further includes: a steam inlet 310 disposed on the valve seat 304; the steam outlet 312 is arranged on the valve cover 306, and the steam inlet 310 and the steam outlet 312 are arranged in a staggered way.
In this embodiment, as shown in fig. 2, the arrow direction indicates the flow direction of steam, and by respectively setting the steam inlet 310 and the steam outlet 312 on the valve seat 304 and the valve cover 306 and enabling the steam inlet 310 and the steam outlet 312 to be set in a dislocation manner, the flow path of steam is prolonged, so that impurities such as soup-water mixture attached to the steam bubble are conveniently trapped, meanwhile, the steam collides with the inner wall of the hollow cavity in the flowing process, the bubble is broken, and the impurities such as soup-water mixture are further prevented from being discharged along with the steam. Meanwhile, the structure is convenient to process and low in production cost.
In one embodiment of the present invention, preferably, as shown in fig. 10, a mounting groove 202 is provided on the outer wall of the housing 20, and the valve body 30 is provided in the mounting groove 202.
In this embodiment, through setting up mounting groove 202 on the outer wall of casing 20 for valve body 30 sets up in mounting groove 202, when pressing telescopic member 50, make telescopic member 50 compressed, telescopic member 50 is connected with the first connecting point of guide part, at this moment, the free end of telescopic member 50 is located the coplanar with the open end of heavy platform 302, and, the up end of valve body 30 is located the coplanar with the open end of mounting groove 202, and then make more smooth and easy, the slick and sly of casing 20 upper surface transition, do not have abrupt sense, promoted aesthetic property and the visibility of product, satisfied the demand of product industrialization design.
In a specific embodiment, one of the inner wall of the mounting groove 202 and the valve body 30 is provided with a buckle, and the other is provided with a clamping groove, so that when the valve body 30 is mounted in the mounting groove 202, the valve body 30 and the housing 20 can be buckled only by applying a certain pressure, and when the valve body 30 is dismounted, the free end of the telescopic member 50 pops up the open end of the sinking platform 302, and a user holds the telescopic member 50 to apply a certain pulling force along the direction perpendicular to the ground, so that the valve body 30 and the housing 20 can be separated.
In the embodiment, as shown in fig. 8, a partial cross-sectional view of the guide member 40 and the telescopic member 50 in the first connection state is shown, the telescopic member 50 is pressed, the telescopic member 50 is compressed, the telescopic member 50 is connected to the first connection point of the guide portion, and at this time, the free end of the telescopic member 50 is located on the same plane as the open end of the sinking platform 302. Wherein the second ratchet surface 522 slides down into the second step surface 408 such that the first ratchet surface 520 snaps into a corner of the second step surface 408.
In a specific embodiment, as shown in fig. 9, which shows a partial cross-sectional view of the guide member 40 and the telescopic member 50 in the second connection state, the telescopic member 50 is pressed again, the peak surface 524 of the protrusion pushes the second ratchet surface 522 to move downward, and at the same time, the peak surface 524 of the protrusion can push the second ratchet surface 522 to rotate clockwise, so that the first ratchet surface 520 leaves the corner of the second stepped surface 408, the ratchet 506 slides into the groove 410 between the adjacent teeth 404 along with the first ratchet surface, so that the telescopic member 50 is connected with the second connection point of the guide portion, and at this time, the elastic member 514 is reset, so that the free end of the telescopic member 50 is located above the open end of the sink table 302, so as to facilitate the user to detach the valve body 30.
According to a second aspect of the present invention, there is also provided a cooking appliance 1 comprising a cover 10 according to the first aspect of the present invention.
The cooking appliance 1 provided by the present invention, because of comprising the cover 10 according to the first embodiment, has all the advantages of the cover 10 described above, and is not described herein.
In a specific embodiment, the cooking appliance 1 includes any one of the following: electric rice cooker, pressure cooker, soup pot and health preserving kettle.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. 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 cover, comprising:
a housing;
the valve body is arranged on the shell and is provided with a sinking table;
the guide piece is arranged in the sinking table and connected with the inner wall of the sinking table, and the guide piece is provided with a guide part;
the telescopic piece is arranged in the sinking table and is connected with the guide part;
the telescopic piece is pressed, so that the connecting point of the telescopic piece and the guide part moves, and the relative position of the free end of the telescopic piece and the opening end of the sinking platform is changed;
the guide includes:
the guide ring is provided with an annular groove structure, and the opening end of the annular groove structure faces the inner bottom wall of the sinking platform;
the guide part includes: the convex teeth are uniformly distributed at the free end of the inner side wall of the annular groove structure, and the top ends of the convex teeth are secondary step surfaces inclined towards the direction of the inner bottom wall of the sinking platform;
the telescoping member includes:
the rotating body is arranged on the annular groove structure in a penetrating way and is matched with the convex teeth;
and the elastic piece is propped against and arranged between the valve body and the rotating body.
2. The cover of claim 1, wherein the cover comprises a plurality of layers,
the rotor includes:
the rotating wheel is provided with a wheel body and a plurality of ratchets uniformly distributed on the outer side wall of the wheel body, and the ratchets are matched with the convex teeth;
the pressing piece is covered on the rotating wheel, one side of the pressing piece, facing the inner bottom wall of the sinking table, is provided with a plurality of protruding parts, and the protruding parts are abutted with the ratchet teeth;
the guide lugs are uniformly distributed on the outer side wall of the pressing piece and are contacted with the outer side wall of the annular groove structure;
the rotor can radially jump between the free end of the inner side wall and the free end of the outer side wall of the guide ring.
3. The cover of claim 2, wherein the cover comprises a plurality of layers,
the runner is provided with the constant head tank, the one end of elastic component is located in the constant head tank.
4. The cover of claim 2, wherein the cover comprises a plurality of layers,
the rotor further includes:
and the holding piece is arranged on the outer side wall of the pressing piece.
5. The cover of claim 1, wherein the cover comprises a plurality of layers,
the area of the side of the elastic member contacting the valve body is smaller than the area of the side of the elastic member contacting the rotor body.
6. The cover of claim 1, wherein the cover comprises a plurality of layers,
the guide further includes:
and the reinforcing rib is arranged between the inner side wall and the outer side wall of the annular groove structure.
7. The cover according to any one of claims 1 to 6, wherein,
the valve body includes:
a valve seat;
the valve cover is buckled on the valve seat and matched with the valve seat to form a hollow cavity, and the sinking table is arranged on the valve cover;
and the sealing ring is arranged at the joint of the valve seat and the valve cover.
8. The cover of claim 7, wherein the cover comprises a plurality of plastic films,
the valve body further includes:
a steam inlet arranged on the valve seat;
the steam outlet is arranged on the valve cover, and the steam inlet and the steam outlet are arranged in a staggered mode.
9. The cover according to any one of claims 1 to 6, wherein,
the outer wall of the shell is provided with a mounting groove, and the valve body is arranged in the mounting groove.
10. A cooking appliance, comprising:
a cover as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402319.5A CN108378710B (en) | 2018-04-28 | 2018-04-28 | Cover and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402319.5A CN108378710B (en) | 2018-04-28 | 2018-04-28 | Cover and cooking utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108378710A CN108378710A (en) | 2018-08-10 |
| CN108378710B true CN108378710B (en) | 2024-03-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402319.5A Active CN108378710B (en) | 2018-04-28 | 2018-04-28 | Cover and cooking utensil |
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| Country | Link |
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| CN (1) | CN108378710B (en) |
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| CN207220662U (en) * | 2017-01-23 | 2018-04-13 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN208658953U (en) * | 2018-04-28 | 2019-03-29 | 广东美的厨房电器制造有限公司 | Lid and cooking apparatus |
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| KR20060124530A (en) * | 2005-08-25 | 2006-12-05 | (주)제로원 인터랙티브 | Safety valve of pressure cooker |
| DE202006014339U1 (en) * | 2006-09-14 | 2007-01-04 | GSW GäNS STAHLWAREN GMBH | Pressure cooker has spring-loaded valve in its lid with rotating adjusting knob which allows pressure at which valve opens to be varied, valve seat being formed by sealing ring mounted in aperture in lid |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108378710A (en) | 2018-08-10 |
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