CN209733499U - Pressure cooking utensil that leakproofness is good - Google Patents

Abstract

The utility model provides a pressure cooking utensil that leakproofness is good, including a kind of deep pot body, lid locate a kind of deep pot lid of a kind of deep pot body and place the internal inner bag of a kind of deep pot in, a kind of deep pot lid is equipped with the blast pipe and detains the spherical weight of putting on the blast pipe, install the cushion between spherical weight and the blast pipe, the cushion is equipped with the air vent that communicates with the tube hole of blast pipe, the upper surface of cushion is provided with be used for with spherical weight complex arc recess. The utility model discloses set up the cushion in spherical weight and blast pipe, deformation through the cushion makes the laminating area increase of spherical weight and cushion, thereby improves the leakproofness, cushion surface roughness height simultaneously, and the horizontal frictional force between the spherical weight is big, can prevent that spherical weight from removing easily, guarantees carminative security, increases the laminating area of cushion and spherical weight through setting up the arc recess on the cushion, improves the laminating degree, guarantees the sealing reliability of blast pipe.

Description

Pressure cooking utensil that leakproofness is good

Technical Field

The utility model belongs to the kitchen appliances field, concretely relates to pressure cooking utensil that leakproofness is good.

Background

The kitchen cooking utensil is developing towards the direction of rapidness and convenience for adapting to the fast-paced modern life of people, wherein a pressure cooker is widely favored by people because of being capable of cooking quickly and the loss of nutrition of food cooked by the pressure cooker is less, and the pressure cooker becomes one of the electrical appliances which are rapidly increased in the household appliance industry in a time-saving, power-saving, convenient and rapid manner.

Present pressure cooking utensil places the inner bag in a kind of deep pot body subassembly in, including a kind of deep pot lid subassembly, a kind of deep pot body subassembly in, a kind of deep pot lid subassembly includes upper cover subassembly, inside lining subassembly and inner cup subassembly, and inner cup subassembly lid closes and forms sealed culinary art chamber on the inner bag, be provided with weight exhaust system in the a kind of deep pot lid subassembly, weight exhaust system includes spherical weight, blast pipe, and spherical weight back-off is on the blast pipe, and the spherical arc recess that is slightly bigger than the weight diameter is cut into with the car of spherical weight complex blast pipe up end, and when pressure cooking utensil normally worked, the sphere was in directly over the weight recess, played sealed effect. When needing to exhaust, utilize the push rod to promote spherical weight and roll to the side, gas is discharged from the blast pipe, sets up the gas vent simultaneously on inside lining subassembly and upper cover subassembly, realizes exhausting.

The existing heavy hammer exhaust system has the following disadvantages:

1. Spherical weight and blast pipe are the hardware, and want to reach the complete sealing effect and require the precision higher to the hardware size, but the accessory can have a machining error when batch production, and the size is out of tolerance will bring the problem of weight gas leakage, so increased accessory batch production's the degree of difficulty.

2. In the structure, the spherical weight and the exhaust pipe form a sealing effect by means of gravity, but the transverse friction force between the spherical weight and the exhaust pipe is very small, when the machine works under the upward pressure, if a user touches the machine or carries the machine to move, the spherical weight is very easy to shake, so that the weight exhausts under abnormal conditions, and the safety of the user is greatly threatened.

Disclosure of Invention

For solving the above-mentioned problem that prior art exists, the utility model provides a pressure cooking utensil that leakproofness is good, the security is high, the high leakproofness of exhaust stability is good.

The utility model adopts the technical proposal that:

The utility model provides a pressure cooking utensil that leakproofness is good, places a kind of deep pot internal inner bag in the kind of deep pot lid of a kind of deep pot body and including a kind of deep pot body, lid are located a kind of deep pot body, a kind of deep pot lid is equipped with the blast pipe and detains the spherical weight of putting on the blast pipe, install the cushion between spherical weight and the blast pipe, the cushion is equipped with the air vent with the pore intercommunication of blast pipe, the upper surface of cushion be provided with be used for with spherical weight complex arc recess. The utility model discloses set up the cushion in spherical weight and blast pipe, the deformation through the cushion makes the laminating area increase of spherical weight and cushion to improve the leakproofness, cushion surface roughness is high simultaneously, and big with the horizontal friction between the spherical weight, can prevent that spherical weight from removing easily, guarantees carminative security. Increase the laminating area of cushion and spherical weight through set up the arc recess on the cushion, improve the laminating degree, guarantee the sealing reliability of blast pipe.

Further, the elastic pad is adhered to the upper surface of the exhaust pipe. The utility model discloses be fixed in the blast pipe with the cushion, prevent that the cushion from removing the position that breaks away from, guarantee the degree of cooperation of cushion and spherical weight to guarantee the exhaust or the sealed reliability of blast pipe.

Further, a kind of deep pot lid includes the inner cup, the inner cup is provided with the mounting hole, install the exhaust valve seat in the mounting hole, the blast pipe install in the exhaust valve seat, spherical weight is detained and is arranged in on the exhaust valve seat and with the cushion laminating. The utility model discloses an exhaust valve seat installs blast pipe and spherical weight, can guarantee the cooperation of spherical weight and blast pipe, is favorable to exhausting or sealed.

Furthermore, a heavy hammer cover is arranged on the spherical heavy hammer outer cover, the heavy hammer cover is buckled on the exhaust valve seat to form an exhaust cavity, and an air outlet for exhausting air is formed in the heavy hammer cover. The utility model discloses a set up the exhaust chamber and can slowly exhaust, guarantee carminative security.

Furthermore, the heavy punch cover and the inner cover are connected through screws or rivets, and the exhaust valve seat is pressed in the mounting hole, so that the assembly is convenient.

Further, the exhaust valve seat is provided with a stepped hole, the upper part of the exhaust pipe is arranged in the stepped hole, and the lower part of the exhaust pipe penetrates through the inner cover and is positioned above the inner container. The utility model discloses an up end of blast pipe is a platelike structure, and the cushion of being convenient for is fixed, sets up the shoulder hole in the exhaust valve seat from this, and the location of the blast pipe of being convenient for is installed.

Further, be equipped with the sealing washer between blast pipe and the inner cup, guarantee the leakproofness that the inner cup lid closed the inner bag after to guarantee the security of culinary art.

Furthermore, an exhaust hood is arranged on the lower outer cover of the exhaust pipe. The setting of exhaust hood prevents that the blast pipe is blockked up when cooking utensil cooks food, guarantees cooking utensil's culinary art security.

furthermore, the circumference of the exhaust valve seat is provided with a support rib which is used for supporting and can transversely limit the spherical heavy hammer. The exhaust valve seat can support and limit the spherical heavy hammer, so that the spherical heavy hammer can still be attached to the elastic pad after exhausting, the position can not be deviated, the problem that the spherical heavy hammer fails and cannot be reset is avoided, and the safety of the cooking utensil is improved.

The utility model has the advantages that:

1. Set up the cushion in spherical weight and blast pipe, the deformation through the cushion makes the increase of the laminating area of spherical weight and cushion to improve the leakproofness, the cushion roughness is high simultaneously, and big with the horizontal frictional force between the spherical weight, can prevent that spherical weight from removing easily, guarantees carminative security.

2. Set up the arc recess on the cushion, can increase the laminating area of cushion and spherical weight, improve the laminating degree, guarantee the sealing reliability of blast pipe.

3. An exhaust valve seat is added to install the exhaust pipe and the spherical heavy hammer, so that the matching of the spherical heavy hammer and the exhaust pipe can be ensured, and the exhaust or sealing is facilitated. The upper end face of the exhaust pipe is of a plate-shaped structure, so that the elastic cushion is convenient to fix, and a stepped hole is arranged in the exhaust valve seat, so that the exhaust pipe is convenient to position and mount. The exhaust valve seat can support and limit the spherical heavy hammer, so that the spherical heavy hammer can still be attached to the elastic pad after exhausting, the position can not be deviated, the problem that the spherical heavy hammer fails and cannot be reset is avoided, and the safety of the cooking utensil is improved.

4. set up the sealing washer between blast pipe and the inner cup, guarantee the leakproofness that the inner cup lid closed the inner bag after to guarantee the security of culinary art.

5. The lower part dustcoat of blast pipe sets up the exhaust hood, and the blast pipe is blockked up when can prevent that cooking utensil from cooking food, guarantees cooking utensil's culinary art security.

6. The heavy hammer cover is arranged outside the spherical heavy hammer, the heavy hammer cover is connected with the inner cover to form an exhaust cavity, and the exhaust cavity can slowly exhaust air, so that the exhaust safety is ensured. The heavy punch cover is connected with the inner cover through a screw or a rivet, and the exhaust valve seat is pressed in the mounting hole, so that the assembly is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial explosion structure of the pot cover of the present invention.

Fig. 3 is an exploded view of the assembly structure of the spherical weight according to the present invention.

Fig. 4 is a schematic sectional view of the spherical weight of the present invention assembled to the inner cap.

Fig. 5 is a schematic structural view of the elastic pad of the present invention.

Fig. 6 is a schematic structural view of the assembled elastic cushion and exhaust pipe of the present invention.

In the figure, 1, an upper cover, 2, a middle ring, 3, an outer cover, 4, a base, 5, an exhaust pipe, 6, a spherical weight, 7, an exhaust valve seat, 8, a weight cover, 81, an air outlet, 9, an elastic pad, 91, an arc-shaped groove, 10, a sealing ring, 11, an upper cover, 12, an inner cover, 13 and an exhaust cover

Detailed Description

The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 and 2, the present embodiment provides a safe pressure cooking device, which includes a pot body, a pot cover 1 covering the pot body, and an inner container (not shown) disposed in the pot body, wherein one side of the pot cover 1 and one side of the pot body are hinged, and the other side of the pot cover 1 and the other side of the pot body are connected with the pot body in a manner of being openable and closable. The cooker body comprises a middle ring 2, an outer cover 3, a base 4, a heat preservation cover (not shown in the figure) and a heating disc (not shown in the figure), wherein the middle ring 2 is connected with the base 4, the outer cover 3 is fixed between the middle ring 2 and the base 4, the heating disc is fixed on the base 4, the inner container is placed in the heat preservation cover, and the bottom of the inner container is in contact with the heating disc to be heated by the heating disc. The pot cover comprises an upper cover 11, a lining and an inner cover 12, wherein the inner cover 12 is detachably connected to the lining. When the cooker cover is covered on the cooker body, the inner cover 12 is covered on the inner container to form a sealed cooking cavity.

Referring to fig. 3, a heavy hammer exhaust assembly is disposed in the pot cover 1 of the present embodiment, the heavy hammer exhaust assembly includes an exhaust pipe 5, a spherical heavy hammer 6 buckled on the exhaust pipe 5, an exhaust valve seat 7, a heavy hammer cover 8, and an elastic pad 9, the exhaust valve seat 7 is mounted in a mounting hole of the inner lid 12, the exhaust pipe 5 is mounted in the exhaust valve seat 7, the spherical heavy hammer 6 is buckled on the exhaust valve seat 7, and the exhaust pipe 5 and the spherical heavy hammer 6 are mounted through the exhaust valve seat 7, so that the matching between the spherical heavy hammer 6 and the exhaust pipe 5 can be ensured, and the exhaust or sealing is facilitated. The elastic cushion 9 is arranged between the spherical heavy hammer 6 and the exhaust pipe 5, and the elastic cushion 9 is provided with a vent hole communicated with the pipe hole of the exhaust pipe 5. The utility model discloses set up cushion 9 in spherical weight 6 and blast pipe 5, the deformation through cushion 9 makes the increase of the laminating area of spherical weight 6 and cushion 9 to improve the leakproofness, cushion 9 roughness height simultaneously, and the horizontal frictional force between spherical weight 6 is big, can prevent that spherical weight 6 from removing easily, guarantees carminative security. The elastic pad 9 of the present embodiment is made of an anti-slip silicone material, and may be made of rubber or the like.

Referring to fig. 4, the exhaust valve seat 7 of the present embodiment is provided with a stepped hole, the upper portion of the exhaust pipe 5 is installed in the stepped hole, and the lower portion of the exhaust pipe 5 passes through the inner cover 12 and is located above the liner. The utility model discloses an upper end face of blast pipe 5 is a platelike structure, and the cushion 9 of being convenient for is fixed, sets up the shoulder hole in exhaust valve seat 7 from this, and the location installation of blast pipe 5 of being convenient for. A sealing ring 10 is arranged between the exhaust pipe 5 and the inner cover 12, so that the sealing performance of the inner cover 12 after covering the inner container is guaranteed, and the cooking safety is guaranteed. An exhaust hood 13 is arranged outside the lower part of the exhaust pipe 5. The exhaust hood 13 prevents the exhaust pipe 5 from being blocked when the cooking appliance cooks food, and ensures the cooking safety of the cooking appliance. And a support rib for supporting and transversely limiting the spherical heavy hammer 6 is arranged on the periphery of the exhaust valve seat 7 in a surrounding manner. The exhaust valve seat 7 supports and limits the spherical heavy hammer 6, so that the spherical heavy hammer 6 can still be attached to the elastic pad 9 after exhausting, the position can not be deviated, the problem that the spherical heavy hammer 6 fails and cannot reset is solved, and the safety of the cooking utensil is improved. The spherical weight 6 is covered with a weight cover 8, the weight cover 8 is covered and buckled on the exhaust valve seat 7 to form an exhaust cavity, and the weight cover 8 is provided with an air outlet 81 for exhausting air. The exhaust cavity has the functions of buffering high-temperature and high-pressure airflow discharged by the exhaust pipe 5 and reducing the temperature and the exhaust noise, and the exhaust cavity can slowly exhaust air to ensure the safety of exhaust. The heavy hammer cover 8 is connected with the inner cover 12 through a screw or a rivet, and the exhaust valve seat 7 is pressed in the mounting hole, so that the assembly is convenient. Correspondingly, the lining cover and the upper cover are respectively provided with corresponding air outlets.

The utility model discloses during the assembly, assemble the cushion 9 on the blast pipe earlier, assemble on exhaust valve seat 7 together with blast pipe 5. The spherical weight 6 is placed above the elastic pad 9 to form a venting and sealing structure. Compared with hardware, the elastic pad 9 has better elastic performance, better sealing performance in matching with the hardware and higher surface roughness, and the air leakage problem of the heavy hammer is solved by utilizing the two characteristics. When the spherical heavy hammer 6 is placed above the elastic pad 9, the middle vent area of the elastic pad 9 can slightly deform under the action of gravity, and the deformation enables the joint area of the elastic pad 9 and the spherical heavy hammer 6 to be larger, so that the sealing performance is better; when the cooking appliance is pressed upwards to work, if the cooking appliance slightly shakes, the spherical heavy hammer 6 cannot move due to the fact that the surface of the elastic pad 9 is rough and the transverse friction force between the elastic pad and the spherical heavy hammer 6 is large, so that the exhaust safety of the cooking appliance in the using process is guaranteed, and the user experience is enhanced; the elastic cushion 9 can bring better sealing performance, the processing requirements on the exhaust pipe 5 and the spherical heavy hammer 6 are relatively lower, and the mass production of the accessories is facilitated.

Example two

Referring to fig. 5, the present embodiment is improved on the basis of the first embodiment. The upper surface of the elastic pad 9 of this embodiment is provided with an arc-shaped groove 91 for matching with the spherical weight 6. The utility model discloses a set up arc recess 91 on cushion 9 and increase cushion 9 and spherical weight 6's laminating area, improve the laminating degree, guarantee blast pipe 5's sealing reliability.

The remaining structure and function may be as described with reference to embodiment one.

EXAMPLE III

Referring to fig. 6, the present embodiment is improved on the basis of the first embodiment or the second embodiment. The elastic pad 9 of this embodiment is adhered to the upper surface of the exhaust pipe 5 by glass cement (or other heat-resistant adhesive). The utility model discloses be fixed in blast pipe 5 with cushion 9, prevent that cushion 9 from removing the position that breaks away from, guarantee cushion 9 and spherical weight 6's degree of cooperation to guarantee blast pipe 5's exhaust or sealed reliability.

The rest of the structure and the functions can be described with reference to the first embodiment or the second embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.

Claims (9)

1. The utility model provides a pressure cooking utensil that leakproofness is good, includes a kind of deep pot body, lid locate a kind of deep pot lid of a kind of deep pot body and place the internal inner bag of a kind of deep pot in, a kind of deep pot lid is equipped with the blast pipe and detains the spherical weight of putting on the blast pipe, its characterized in that: an elastic cushion is arranged between the spherical heavy hammer and the exhaust pipe, the elastic cushion is provided with an air vent communicated with the pipe hole of the exhaust pipe, and the upper surface of the elastic cushion is provided with an arc-shaped groove used for being matched with the spherical heavy hammer.

2. A pressure cooking appliance with good sealing performance as claimed in claim 1, wherein: the elastic pad is adhered to the upper surface of the exhaust pipe.

3. The pressure cooking appliance of any one of claims 1 to 2, wherein: the cooker cover comprises an inner cover, the inner cover is provided with a mounting hole, an exhaust valve seat is mounted in the mounting hole, the exhaust pipe is mounted in the exhaust valve seat, and the spherical heavy hammer is buckled on the exhaust valve seat and is attached to the elastic pad.

4. A pressure cooking appliance with good sealing performance as claimed in claim 3, wherein: the spherical heavy hammer outer cover is provided with a heavy hammer cover, the heavy hammer cover is buckled on the exhaust valve seat to form an exhaust cavity, and the heavy hammer cover is provided with an air outlet for exhausting.

5. The pressure cooking appliance of claim 4, wherein: the heavy punch cover is connected with the inner cover through a screw or a rivet and presses the exhaust valve seat in the mounting hole.

6. A pressure cooking appliance with good sealing performance as claimed in claim 3, wherein: the exhaust valve seat is provided with a stepped hole, the upper part of the exhaust pipe is arranged in the stepped hole, and the lower part of the exhaust pipe penetrates through the inner cover and is positioned above the inner container.

7. The pressure cooking appliance of claim 6, wherein: and a sealing ring is arranged between the exhaust pipe and the inner cover.

8. The pressure cooking appliance of claim 6, wherein: an exhaust hood is arranged on the lower outer cover of the exhaust pipe.

9. a pressure cooking appliance with good sealing performance as claimed in claim 3, wherein: and a supporting rib for supporting and transversely limiting the spherical heavy hammer is arranged on the periphery of the exhaust valve seat in a surrounding manner.