CN210204429U - Pressure valve, lid subassembly and cooking utensil - Google Patents
Pressure valve, lid subassembly and cooking utensil Download PDFInfo
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- CN210204429U CN210204429U CN201920547038.9U CN201920547038U CN210204429U CN 210204429 U CN210204429 U CN 210204429U CN 201920547038 U CN201920547038 U CN 201920547038U CN 210204429 U CN210204429 U CN 210204429U
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Abstract
The utility model provides a pressure valve, a cover body assembly and a cooking utensil, wherein the pressure valve comprises a valve seat, a mounting groove is arranged on the valve seat, and a first through hole is arranged on the bottom wall of the mounting groove; the valve cover is arranged in the mounting groove, and the valve cover and the valve seat define an accommodating cavity; one end of the valve core extends into the accommodating cavity from the first through hole, and a vent hole penetrating through the valve core is formed in the valve core; a valve seal, a portion of which abuts against the vent hole to seal the vent hole; the pressure regulating part is movably arranged on the valve sealing part, can be in matched connection with the valve sealing part and can be adjusted in matching position; and one end of the spring is abutted against the pressure regulating piece, and the other end of the spring is abutted against the valve cover, so that the compression amount of the spring can be changed when the matching position of the pressure regulating piece on the valve sealing piece is changed. The utility model provides a pressure valve can realize the function of the pressure limiting pressure of accurate, freely adjusting pressure valve.
Description
Technical Field
The utility model relates to a kitchen utensil technical field particularly, relates to a pressure valve, a lid subassembly and a cooking utensil.
Background
Pressure cooker among the prior art, discharge valve have weight type discharge valve, magnetic force type discharge valve and spring type discharge valve, because some figurative restrictions of industrial design, simple, the spring type discharge valve that small volume becomes the first choice of product, but spring type discharge valve has the inconvenient shortcoming of freely adjusting the pressure-limiting pressure, can't select pressure according to eating the material when leading to using pressure cooker to cook, seriously influences user's use and experiences.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention is to provide a pressure valve.
A second aspect of the present invention is to provide a cover assembly.
A third aspect of the present invention is to provide a cooking apparatus.
In view of this, according to the first aspect of the present invention, the present invention provides a pressure valve, including: the valve seat is provided with a mounting groove, and the bottom wall of the mounting groove is provided with a first through hole; the valve cover is arranged in the mounting groove, and the valve cover and the valve seat define an accommodating cavity; one end of the valve core extends into the accommodating cavity from the first through hole, and a vent hole penetrating through the valve core is formed in the valve core; the valve sealing piece is movably arranged on the valve core, and part of the valve sealing piece is abutted against the vent hole to seal the vent hole; the pressure regulating part is movably arranged on the valve sealing part, can be in matched connection with the valve sealing part and can be adjusted in matching position; and one end of the spring is abutted against the pressure regulating piece, and the other end of the spring is abutted against the valve cover, so that the compression amount of the spring can be changed when the matching position of the pressure regulating piece on the valve sealing piece is changed.
The utility model provides a pressure valve, including valve seat, valve bonnet, case, valve seal spare, pressure regulating piece and spring, be provided with the mounting groove on the valve seat, the valve bonnet sets up in the mounting groove, valve bonnet and valve seat are injectd and are held the chamber, be equipped with first through-hole on the diapire of valve seat, one end of case stretches into by first through-hole and holds in the chamber, be provided with the air vent that runs through the case on the case for discharge the steam in the pot of cooking utensil, valve seal spare movably sets up on the case, some valve seal spare are contradicted on the air vent in order to seal the air vent; the valve sealing element is provided with a movable pressure regulating piece and a spring, the pressure regulating piece can be matched and connected with the valve sealing element, the matching position of the pressure regulating piece and the valve sealing element can be adjusted, one end of the spring is abutted against the pressure regulating piece, the other end of the spring is abutted against the valve cover, and the compression amount of the spring can be changed when the matching position of the pressure regulating piece on the valve sealing element is changed; specifically, when the pressure regulating piece is adjusted upwards, the spring is further compressed, the elastic force is increased, the pressure required by steam in the pot body of the cooking appliance for jacking the valve sealing piece is increased, and therefore the pressure limiting pressure of the pressure valve is increased; when the pressure regulating piece is regulated downwards, the spring is loosened, the elastic force is reduced, the pressure required by steam in the pot body of the cooking appliance for jacking the valve sealing piece is reduced, and therefore the pressure limiting pressure of the pressure valve is reduced. The utility model provides a pressure valve can realize the function of the pressure limiting pressure of accurate, freely adjusting pressure valve.
Specifically, in the cooking process, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking appliance can jack up the valve sealing piece, namely the valve sealing piece is separated from the vent hole to be abutted, the steam is discharged from the vent hole of the valve core until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring drives the valve sealing piece to fall back to block the vent hole.
Additionally, the utility model provides an among the above-mentioned technical scheme pressure valve can also have following additional technical characterstic:
in the above technical solution, preferably, the pressure regulating member is sleeved on an outer surface of the valve seal member, and the pressure regulating member and the valve seal member are in threaded fit.
In the technical scheme, the pressure regulating piece is sleeved on the outer surface of the valve sealing piece, and the pressure regulating piece is in threaded fit with the valve sealing piece, so that the pressure regulating piece is in threaded connection with the valve sealing piece, and the pressure regulating piece can be installed on the outer surface of the valve sealing piece in a lifting mode; specifically, the inner surface of the pressure regulating part is provided with an internal thread, the outer surface of the valve sealing part is provided with an external thread, the pressure regulating part or the valve sealing part is rotated to enable the pressure regulating part to ascend or descend along with the texture of the thread, and the pressure regulating part can be fixed at any height position of the valve sealing part through the matching of the internal thread and the external thread when ascending or descending to any height position, so that the stepless continuous adjustment of the height of the pressure regulating part can be realized, the position of the pressure regulating part can be freely adjusted in the actual use process, the elastic force of the spring can be continuously adjusted, the pressure limiting pressure of the pressure valve can be freely and accurately adjusted, and the condition that the pressure limiting pressure of the pressure valve is too large or too small due to too large position change of the pressure regulating part in the.
In any of the above technical solutions, preferably, the pressure regulating member is sleeved at the lower end of the valve sealing member; the lower end of the spring is abutted against the pressure regulating piece, and the upper end of the spring is abutted against the lower surface of the valve cover.
In the technical scheme, the pressure regulating piece is sleeved at the lower end of the valve sealing piece, the lower end of the spring is abutted against the pressure regulating piece, the upper end of the spring is abutted against the lower surface of the valve cover, in the cooking process, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, steam in the cooking appliance can jack up the valve sealing piece, namely the valve sealing piece is separated from the vent hole to be abutted, under the condition that the valve sealing piece is jacked up, the spring is further compressed, the steam is discharged from the vent hole of the valve core until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring drives the sealing part to fall back to block the vent hole.
In any one of the above technical solutions, preferably, the pressure regulating member includes a body portion, a lower end of the body portion has a turned-over edge bent upward, an accommodating groove is formed between the turned-over edge and the body portion, and a lower end of the spring is disposed in the accommodating groove.
In this technical scheme, the pressure regulating part includes this somatic part, and this somatic part lower extreme has the turn-ups of buckling up, forms the holding tank between turn-ups and the this somatic part, and the lower extreme setting of spring is in the holding tank, through setting up the holding tank and set up the lower extreme of spring in the holding tank for this somatic part can more stably drive the spring motion when moving for the valve seal, when changing the cooperation position of this somatic part on the valve seal promptly, the spring can be along with this somatic part motion in the holding tank, thereby change the decrement of spring.
In any of the above technical solutions, preferably, the inner side wall of the mounting groove has a rib extending toward the center of the mounting groove; one end of the valve cover is provided with a buckling part which is buckled on the convex rib.
In this technical scheme, specifically say a connection structure of disk seat and valve bonnet, be provided with the protruding muscle that extends towards the mounting groove center on the inside wall of mounting groove, one end at the valve bonnet has the clamping part, the one end that the valve bonnet stretched into in the mounting groove promptly is provided with the clamping part, the clamping part card is established on protruding muscle, cooperation through clamping part and protruding muscle is spacing to the upward movement of valve bonnet, prevent that the in-process spring that is lifted at the valve seal spare from driving the valve bonnet upward movement and break away from the disk seat.
The clamping part and the convex rib are simple in structure and easy to process and produce, the clamping part is matched with the convex rib in a clamping mode and easy to detach, the clamping part and the convex rib can be repeatedly installed and used, and subsequent maintenance, cleaning and the like of products are facilitated.
In any of the above technical solutions, preferably, the valve seal includes a sealing portion and a sleeve connected with each other, and the sleeve surrounds the sealing portion; at least part of the sealing part extends into the vent hole; the outer surface of the sleeve is provided with threads, the pressure regulating piece is sleeved on the sleeve and can be fixed at different positions of the sleeve, and at least one part of the spring is sleeved on the sleeve.
In the technical scheme, the valve sealing piece comprises a sealing part and a sleeve which are connected, the sleeve is arranged outside the sealing part in a surrounding mode, and at least part of the sealing part extends into the vent hole to be used for blocking the vent hole and preventing steam from being discharged from the vent hole; furthermore, the outer surface of the sleeve is provided with threads, the pressure regulating part is sleeved on the sleeve and can be fixed on different positions of the sleeve, at least one part of the spring is sleeved on the sleeve, specifically, the inner surface of the pressure regulating part is provided with internal threads, the outer surface of the sleeve is provided with external threads, the pressure regulating part or the sleeve is rotated to enable the pressure regulating part to ascend or descend along with the textures of the threads, and the pressure regulating piece can be fixed at any height position of the sleeve by the matching of the internal thread and the external thread when the pressure regulating piece is lifted or lowered to any height position, thus realizing the stepless continuous regulation of the height of the pressure regulating piece, so that the position of the pressure regulating piece can be randomly regulated in the actual use process, the elastic force of the spring can be continuously regulated, therefore, the pressure limiting pressure of the pressure valve can be freely and accurately adjusted, and the condition that the pressure limiting pressure of the pressure valve is too large or too small due to too large position change of the adjusting piece when the existing stage is adjusted is prevented; in the cooking process, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, steam in the cooking appliance can jack up the sealing part, namely the sealing part is separated from the vent hole and is abutted against the vent hole, the sealing part drives the sleeve connected with the sealing part to move upwards, the steam is discharged from the vent hole of the valve core until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring drives the sealing part to fall back to block the vent hole.
In any of the above solutions, preferably, the valve seal further comprises: the connecting column is connected with the sealing part and the sleeve; the quantity of spliced pole is a plurality of, forms the gas vent between a plurality of spliced poles.
In the technical scheme, the valve sealing element comprises a sealing part, a sleeve and connecting columns, the sleeve is arranged around the periphery of the sealing part in an enclosing mode, the sleeve is connected with the sealing part through the connecting columns, an exhaust port is formed among the connecting columns, and when the sealing part is jacked up, steam can be exhausted from the exhaust port, so that the valve sealing element is simple and reasonable in structure; in the cooking process, under the condition that the pressure in the cooking utensil is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking utensil can jack up the sealing part, namely the sealing part is separated from the vent hole and is abutted against the vent hole, the sealing part drives the sleeve connected with the sealing part to move upwards, the steam is discharged from the exhaust port formed between the connecting columns until the pressure in the cooking utensil is less than the pressure limiting pressure of the pressure valve, and the spring drives the sealing part to fall back to block the vent hole. Preferably, the number of the connecting columns is three to five, and the connecting columns are uniformly distributed between the end face of the sleeve and the end face of the sealing part, so that the structural strength of the valve sealing piece is ensured, and the attractiveness of the valve sealing piece is improved.
In any of the above technical solutions, preferably, the outer surface of the valve core is provided with a boss protruding outwards; the sleeve is sleeved on the valve core, and one end of the sleeve is abutted against the boss.
In the technical scheme, the outer surface of the valve core is provided with a boss protruding outwards, the sleeve is sleeved on the valve core, one end of the sleeve is abutted to the boss, downward movement of the sleeve is limited through the boss, and the boss is simple in structure and easy to process and produce.
According to the utility model discloses a second aspect, the utility model provides a lid subassembly has the broken bubble ware subassembly that any technical scheme of first aspect provided, therefore, the embodiment of the utility model provides a lid subassembly has the whole beneficial effect of the broken bubble ware subassembly that any technical scheme of first aspect provided, does not enumerate one by one here.
In any of the above technical solutions, preferably, the cover assembly further includes: the pressure valve is arranged on the pot cover through the mounting groove, and a valve core of the pressure valve extends to the lower part of the pot cover from the mounting hole; the sealing ring is sleeved on the valve core and is attached to the lower surface of the pot cover; and the anti-blocking cover is sleeved on one end of the valve core extending to the lower part of the pot cover.
In the technical scheme, the cover body assembly further comprises a cover, wherein the cover is provided with a mounting groove and a mounting hole, the pressure valve is mounted on the cover through the mounting groove, a valve core of the pressure valve extends to the lower part of the cover from the mounting hole, and steam in the cooker body of the cooking appliance can be discharged through a vent hole in the valve core; the lid subassembly still includes the sealing washer and prevents stifled cover, and the sealing washer cover is established on the case, and the sealing washer is laminated in the lower surface of pot cover for sealed clearance between case and the pot cover prevents stifled cover and establishes on the case extends to the one end of the below of pot cover, prevents promptly that stifled cover sets up in cooking utensil's the internal of pot, prevents that food in the pot body from getting into in the air vent of case and shutoff air vent, ensures that the case can exhaust smoothly, promotes the quality of product.
According to the utility model discloses a third aspect, the utility model provides a cooking utensil has the broken bubble ware subassembly that any technical scheme of the first aspect provided, or the lid subassembly that any technical scheme of the second aspect provided, therefore, the utility model discloses a cooking utensil that technical scheme provided has the broken bubble ware subassembly that any technical scheme of the first aspect provided and the lid subassembly that any technical scheme of the second aspect provided's whole beneficial effect, and it is not enumerate one by one here.
In the description of the present invention, it should be noted that the present invention provides a cooking device, including but not limited to a pressure cooker and an electric cooker, which can be used for cooking food.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic view of a pressure valve after a pressure regulating member has been adjusted downward in accordance with an embodiment of the present invention;
fig. 2 shows a schematic structural view of a pressure valve after adjusting a pressure regulating member upward according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a pressure valve in a venting state according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
10 valve seats, 102 convex ribs, 20 valve covers, 202 buckling parts, 30 valve cores, 302 vent holes, 304 bosses, 40 valve sealing parts, 402 sealing parts, 404 sleeves, 50 pressure regulating parts, 502 body parts, 504 flanges, 506 accommodating grooves, 60 springs, 70 pot covers, 80 sealing rings and 90 anti-blocking covers.
Detailed Description
In order that the above aspects, features and advantages of the present invention can be more clearly understood, a further detailed description of the present invention will be given below with reference to the accompanying drawings and the detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
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 specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The pressure valve, the cover assembly and the cooking appliance according to some embodiments of the present invention are described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, a first aspect of the present invention provides a pressure valve, including: the valve seat 10 is provided with a mounting groove, and the bottom wall of the mounting groove is provided with a first through hole; the valve cover 20 is arranged in the mounting groove, and the valve cover 20 and the valve seat 10 define a containing cavity; one end of the valve core 30 extends into the accommodating cavity from the first through hole, and a vent hole 302 penetrating through the valve core 30 is formed in the valve core 30; a valve seal 40 movably disposed on the valve core 30, wherein a portion of the valve seal 40 abuts against the vent hole 302 to seal the vent hole 302; the pressure regulating part 50 is movably arranged on the valve sealing part 40, and the pressure regulating part 50 can be matched and connected with the valve sealing part 40 and the matching position can be adjusted; the spring 60, one end of which is abutted against the pressure regulating member 50 and the other end of which is abutted against the valve housing 20, can change the compression amount of the spring 60 when the fitting position of the pressure regulating member 50 on the valve seal 40 is changed.
The utility model provides a pressure valve, including valve seat 10, valve bonnet 20, case 30, valve sealing member 40, pressure regulating member 50 and spring 60, be provided with the mounting groove on the valve seat 10, valve bonnet 20 sets up in the mounting groove, valve bonnet 20 and valve seat 10 limit to hold the chamber, be equipped with first through-hole on the diapire of valve seat 10, the one end of case 30 stretches into by first through-hole and holds in the chamber, be provided with the air vent 302 that runs through case 30 on the case 30, be used for discharging the steam in the pot of cooking utensil, valve sealing member 40 movably sets up on case 30, some valve sealing members 40 contradict on air vent 302 in order to seal air vent 302; the valve sealing element 40 is provided with a movable pressure regulating element 50 and a spring 60, the pressure regulating element 50 can be matched and connected with the valve sealing element 40, the matching position can be adjusted, one end of the spring 60 is abutted against the pressure regulating element 50, the other end of the spring 60 is abutted against the valve cover 20, and the compression amount of the spring 60 can be changed when the matching position of the pressure regulating element 50 on the valve sealing element 40 is changed; specifically, when the pressure regulating member 50 is adjusted upward, the spring 60 is further compressed and the elastic force becomes large, and the pressure required by the steam in the pot body of the cooking appliance to jack up the valve seal member 40 becomes large, thereby realizing the pressure limiting pressure increase of the pressure valve; when the pressure regulating member 50 is adjusted downwards, the spring 60 is loosened and the elasticity is reduced, and the pressure required by the steam in the pot body of the cooking appliance to jack up the valve sealing member 40 is reduced, thereby realizing the pressure limiting pressure reduction of the pressure valve. The utility model provides a pressure valve can realize the function of the pressure limiting pressure of accurate, freely adjusting pressure valve.
Specifically, during cooking, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking appliance can jack up the valve seal 40, i.e., the valve seal 40 is separated from the air vent 302, the steam is discharged from the air vent 302 of the valve core 30 until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring 60 drives the valve seal 40 to fall back to block the air vent 302.
As shown in fig. 1 to 3, in an embodiment of the present invention, the pressure adjusting member 50 is preferably disposed on the outer surface of the valve sealing member 40, and the pressure adjusting member 50 is threadedly engaged with the valve sealing member 40.
In this embodiment, the pressure regulating member 50 is sleeved on the outer surface of the valve sealing member 40, and the pressure regulating member 50 and the valve sealing member 40 are in threaded fit, so that the pressure regulating member 50 and the valve sealing member 40 are in threaded connection, and the pressure regulating member 50 can be installed on the outer surface of the valve sealing member 40 in a lifting manner; specifically, the inner surface of the pressure regulating member 50 is provided with an internal thread, the outer surface of the valve sealing member 40 is provided with an external thread, the pressure regulating member 50 or the valve sealing member 40 is rotated to enable the pressure regulating member 50 to ascend or descend along with the texture of the thread, and the pressure regulating member 50 can be fixed at any height position of the valve sealing member 40 through the matching of the internal thread and the external thread when ascending or descending to any height position, so that the stepless continuous adjustment of the height of the pressure regulating member 50 can be realized, the position of the pressure regulating member 50 can be freely adjusted in the actual use process, the elastic force of the spring 60 can be continuously adjusted, the pressure limiting pressure of the pressure valve can be freely and accurately adjusted, and the situation that the pressure limiting pressure of the pressure valve is too large or too small due to too large position change of the pressure regulating member 50 when the.
As shown in fig. 1 and 2, in one embodiment of the present invention, the pressure regulating member 50 is preferably sleeved on the lower end of the valve sealing member 40; the lower end of the spring 60 abuts against the pressure regulating member 50, and the upper end of the spring 60 abuts against the lower surface of the valve housing 20.
In this embodiment, the pressure regulating member 50 is sleeved on the lower end of the valve sealing member 40, the lower end of the spring 60 is abutted against the pressure regulating member 50, and the upper end of the spring 60 is abutted against the lower surface of the valve housing 20, during cooking, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking appliance can jack up the valve sealing member 40, that is, the valve sealing member 40 is disengaged from the vent hole 302, and when the valve sealing member 40 is jacked up, the spring 60 is further compressed, the steam is discharged from the vent hole 302 of the valve core 30 until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring 60 drives the sealing portion 402 to fall back to block the vent hole 302.
As shown in fig. 1 to 3, in an embodiment of the present invention, it is preferable that the pressure regulating member 50 includes a body portion 502, a turned edge 504 is formed at a lower end of the body portion 502, a receiving groove 506 is formed between the turned edge 504 and the body portion 502, and a lower end of the spring is disposed in the receiving groove 506.
In this embodiment, the pressure regulating member 50 includes a main body 502, the lower end of the main body 502 has a turned edge 504 bent upward, a receiving groove 506 is formed between the turned edge 504 and the main body 502, the lower end of the spring is disposed in the receiving groove 506, and by disposing the receiving groove 506 and disposing the lower end of the spring 60 in the receiving groove 506, the main body 502 can more stably drive the spring 60 to move when moving relative to the valve seal 40, that is, when the fitting position of the main body 502 on the valve seal 40 is changed, the spring 60 can move along with the main body 502 in the receiving groove 506, so as to change the compression amount of the spring 60.
In an embodiment of the present invention, it is preferable that the inner sidewall of the mounting groove has a rib 102 extending toward the center of the mounting groove; one end of the valve cover 20 has a latch portion 202, and the latch portion 202 is latched to the rib 102.
In this embodiment, a connection structure of a valve seat 10 and a valve cover 20 is specifically described, a convex rib 102 extending toward the center of an installation groove is arranged on the inner side wall of the installation groove, a buckling part 202 is arranged at one end of the valve cover 20, that is, a buckling part 202 is arranged at one end of the valve cover 20 extending into the installation groove, the buckling part 202 is clamped on the convex rib 102, upward movement of the valve cover 20 is limited through the matching of the buckling part 202 and the convex rib 102, and the valve seat 10 is prevented from being separated from the valve seat by the upward movement of the valve cover 20 driven by a spring 60 in the process of jacking up a valve sealing element 40. The buckling part 202 and the convex rib 102 are simple in structure and easy to process and produce, the buckling part 202 is matched with the convex rib 102 in a clamping mode and easy to detach, and the buckling part 202 and the convex rib 102 can be repeatedly installed and used, so that subsequent maintenance, cleaning and the like of products are facilitated.
As shown in fig. 3, in one embodiment of the present invention, the valve seal 40 preferably includes a sealing portion 402 and a sleeve 404 connected, the sleeve 404 being enclosed outside the sealing portion 402; at least a portion of the seal 402 extends into the vent hole 302; the outer surface of the sleeve 404 is provided with threads, the pressure regulating member 50 is sleeved on the sleeve 404, the pressure regulating member 50 can be fixed at different positions of the sleeve 404, and at least one part of the spring 60 is sleeved on the sleeve 404.
In this embodiment, the valve seal 40 includes a sealing portion 402 and a sleeve 404 connected to each other, the sleeve 404 is disposed around the sealing portion 402, and at least a portion of the sealing portion 402 extends into the vent hole 302 to block the vent hole 302 and prevent the steam from being discharged from the vent hole 302; further, the outer surface of the sleeve 404 is provided with threads, the pressure regulating member 50 is sleeved on the sleeve 404 and can be fixed at different positions of the sleeve 404, at least a part of the spring 60 is sleeved on the sleeve 404, specifically, the inner surface of the pressure regulating member 50 is provided with internal threads, the outer surface of the sleeve 404 is provided with external threads, the pressure regulating member 50 or the sleeve 404 is rotated to enable the pressure regulating member 50 to ascend or descend along with the texture of the threads, and the pressure regulating member 50 can be fixed at any height position of the sleeve 404 through the matching of the internal threads and the external threads when ascending or descending to any height position, so that the stepless continuous adjustment of the height of the pressure regulating member 50 can be realized, the position of the pressure regulating member 50 can be freely adjusted in the actual use process, the elastic force of the spring 60 can be continuously adjusted, the pressure limiting pressure of the pressure valve can be freely and accurately adjusted, so, a case where the change in the position of the pressure regulating member 50 is excessive and causes the pressure limiting pressure of the pressure valve to be excessive or insufficient; during cooking, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking appliance can jack up the sealing part 402, namely the sealing part 402 is separated from the vent hole 302 and is abutted against the vent hole 302, the sealing part 402 drives the sleeve 404 connected with the sealing part to move upwards, the steam is discharged from the vent hole 302 of the valve core 30 until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring 60 drives the sealing part 402 to fall back to block the vent hole 302.
In an embodiment of the present invention, preferably, the valve sealing member 40 further includes: a connecting column (not shown) connecting the seal 402 and the sleeve 404; the quantity of spliced pole is a plurality of, forms the gas vent between a plurality of spliced poles.
In this embodiment, the valve seal 40 includes a sealing portion 402, a sleeve 404 and connecting columns, the sleeve 404 is arranged around the periphery of the sealing portion 402, the sleeve 404 and the sealing portion 402 are connected by a plurality of connecting columns, an exhaust port is formed between the connecting columns, and when the sealing portion 402 is jacked up, steam can be exhausted from the exhaust port, so that the valve seal 40 is simple and reasonable in structure; in the cooking process, when the pressure in the cooking appliance is greater than the pressure limiting pressure of the pressure valve, the steam in the cooking appliance can jack up the sealing part 402, namely the sealing part 402 is separated from the vent hole 302 and is abutted against the vent hole, the sealing part 402 drives the sleeve 404 connected with the sealing part to move upwards, the steam is discharged from the exhaust port formed among the connecting columns until the pressure in the cooking appliance is less than the pressure limiting pressure of the pressure valve, and the spring 60 drives the sealing part 402 to fall back to block the vent hole 302. Preferably, the number of connecting columns is three to five, evenly distributed between the end face of the sleeve 404 and the end face of the sealing portion 402, both ensuring the structural strength of the valve seal 40 and improving the aesthetic appearance of the valve seal 40.
In one embodiment of the present invention, preferably, the outer surface of the valve core 30 is provided with a boss 304 protruding outward; the sleeve 404 is sleeved on the valve core 30, and one end of the sleeve 404 is abutted against the boss 304.
In this embodiment, the outer surface of the valve core 30 is provided with the boss 304 protruding outward, the sleeve 404 is sleeved on the valve core 30, one end of the sleeve 404 is stopped against the boss 304, the downward movement of the sleeve 404 is limited by the boss 304, and the boss 304 is simple in structure and easy to process and produce.
According to the utility model discloses a second aspect, the utility model provides a cover body assembly has the broken bubble ware subassembly that any embodiment of first aspect provided, therefore, the embodiment of the utility model provides a cover body assembly has the whole beneficial effect of the broken bubble ware subassembly that any embodiment of first aspect provided, and is not enumerated here one by one.
In an embodiment of the present invention, preferably, the cover assembly further includes: the pressure cooker comprises a cooker cover 70, wherein the cooker cover 70 is provided with a mounting groove and a mounting hole, a pressure valve is mounted on the cooker cover 70, and a valve core 30 of the pressure valve extends to the lower part of the cooker cover 70 from the mounting hole; the sealing ring 80 is sleeved on the valve core 30, and the sealing ring 80 is attached to the lower surface of the pot cover 70; the anti-blocking cover 90 is sleeved on one end of the valve core 30 extending to the lower part of the pot cover 70.
In this embodiment, the cover assembly further includes a lid 70, the lid 70 is provided with a mounting groove and a mounting hole, the pressure valve is mounted on the lid 70 through the mounting groove, and the valve core 30 of the pressure valve extends from the mounting hole to the lower side of the lid 70, and the steam in the pot of the cooking appliance can be exhausted through the vent hole 302 on the valve core 30; the lid body assembly further comprises a sealing ring 80 and an anti-blocking cover 90, the sealing ring 80 is sleeved on the valve core 30, the sealing ring 80 is attached to the lower surface of the pot cover 70 and used for sealing a gap between the valve core 30 and the pot cover 70, the anti-blocking cover 90 is sleeved on one end of the valve core 30 extending to the lower side of the pot cover 70, namely, the anti-blocking cover 90 is arranged in the pot body of the cooking appliance, food in the pot body is prevented from entering the vent hole 302 of the valve core 30 and blocking the vent hole 302, smooth exhaust of the valve core 30 is ensured, and the quality.
According to a third aspect of the present invention, the present invention provides a cooking apparatus, which has the bubble breaking assembly provided by any one of the embodiments of the first aspect, or the cover assembly provided by any one of the embodiments of the second aspect, therefore, the embodiments of the present invention provide a cooking apparatus having all the beneficial effects of the bubble breaking assembly provided by any one of the embodiments of the first aspect and the cover assembly provided by any one of the embodiments of the second aspect, which are not listed here.
In the description of the present invention, it should be noted that the present invention provides a "cooking utensil", which can contain any cooking utensil capable of cooking food, including but not limited to pressure cooker and electric cooker.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. 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 description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 invention. In the present disclosure, the schematic representations of the terms used above 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 a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressure valve, comprising:
the valve seat is provided with an installation groove, and a first through hole is formed in the bottom wall of the valve seat;
the valve cover is arranged in the mounting groove, and the valve cover and the valve seat define an accommodating cavity;
one end of the valve core extends into the accommodating cavity from the first through hole, and a vent hole penetrating through the valve core is formed in the valve core;
the valve sealing piece is movably arranged on the valve core, and part of the valve sealing piece is abutted against the vent hole to seal the vent hole;
the pressure regulating part is movably arranged on the valve sealing part, can be in matched connection with the valve sealing part and can be adjusted in a matched position;
and one end of the spring is abutted against the pressure regulating part, the other end of the spring is abutted against the valve cover, and the compression amount of the spring can be changed when the matching position of the pressure regulating part on the valve sealing part is changed.
2. Pressure valve according to claim 1,
the pressure regulating part is sleeved on the outer surface of the valve sealing part, and the pressure regulating part is in threaded fit with the valve sealing part.
3. Pressure valve according to claim 1,
the pressure regulating piece is sleeved at the lower end of the valve sealing piece;
the lower end of the spring is abutted against the pressure regulating piece, and the upper end of the spring is abutted against the lower surface of the valve cover.
4. A pressure valve according to claim 3,
the pressure regulating part comprises a body part, the lower end of the body part is provided with a turned edge bent upwards, an accommodating groove is formed between the turned edge and the body part, and the lower end of the spring is arranged in the accommodating groove.
5. Pressure valve according to claim 1,
the inner side wall of the mounting groove is provided with a convex rib extending towards the center of the mounting groove;
one end of the valve cover is provided with a buckling part which is buckled on the convex rib.
6. Pressure valve according to any of claims 1 to 5,
the valve sealing element comprises a sealing part and a sleeve which are connected, and the sleeve is arranged around the outside of the sealing part;
at least part of the sealing part extends into the vent hole;
the telescopic surface is provided with the screw thread, the pressure regulating part cover is established on the sleeve, the pressure regulating part can be fixed telescopic different positions, at least some cover of spring is established on the sleeve.
7. The pressure valve of claim 6,
the outer surface of the valve core is provided with a boss protruding outwards;
the sleeve is sleeved on the valve core, and one end of the sleeve abuts against the boss.
8. A cover assembly, comprising:
a pressure valve as claimed in any one of claims 1 to 7.
9. The cover assembly of claim 8, further comprising:
the pressure valve is arranged on the pot cover through the mounting groove, and a valve core of the pressure valve extends to the lower part of the pot cover from the mounting hole;
the sealing ring is sleeved on the valve core and is attached to the lower surface of the pot cover;
and the anti-blocking cover is sleeved on one end of the valve core extending to the lower part of the pot cover.
10. A cooking appliance, comprising:
the pressure valve of any one of claims 1 to 7; or
A cover assembly as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547038.9U CN210204429U (en) | 2019-04-22 | 2019-04-22 | Pressure valve, lid subassembly and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547038.9U CN210204429U (en) | 2019-04-22 | 2019-04-22 | Pressure valve, lid subassembly and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210204429U true CN210204429U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547038.9U Active CN210204429U (en) | 2019-04-22 | 2019-04-22 | Pressure valve, lid subassembly and cooking utensil |
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| Country | Link |
|---|---|
| CN (1) | CN210204429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244628A (en) * | 2020-10-09 | 2021-01-22 | 上海纯米电子科技有限公司 | Electric cooker and control method thereof |
| CN112273980A (en) * | 2020-10-09 | 2021-01-29 | 上海纯米电子科技有限公司 | Electric rice cooker |
-
2019
- 2019-04-22 CN CN201920547038.9U patent/CN210204429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244628A (en) * | 2020-10-09 | 2021-01-22 | 上海纯米电子科技有限公司 | Electric cooker and control method thereof |
| CN112273980A (en) * | 2020-10-09 | 2021-01-29 | 上海纯米电子科技有限公司 | Electric rice cooker |
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