CN209733494U

CN209733494U - pressure cooking appliance

Info

Publication number: CN209733494U
Application number: CN201920061872.7U
Authority: CN
Inventors: 朱泽春; 张硕; 崔瑞
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-12-06
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a pressure cooking utensil belongs to the cooking appliances field, has solved complicated, the low scheduling problem of assembly efficiency of base apron structure in the current pressure cooking utensil, the utility model discloses pressure cooking utensil, including the pot body and pot cover, the pot body is including base, heat preservation cover and adjustable pressure switch, adjustable pressure switch installs heat preservation cover bottom, be equipped with on the base with the pressure regulating hole that adjustable pressure switch corresponds with be used for coveing the closing cap in pressure regulating hole. The assembly personnel on the production line can adjust the adjustable pressure switch through the pressure regulating hole, but because the pressure regulating hole only corresponds the setting of adjustable pressure switch, compare the opening in original design, the pressure regulating hole size reduces by a wide margin, correspondingly, has also reduced the size of closing cap, and the easy preparation of small-size closing cap and assembly.

Description

Pressure cooking appliance

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cooking appliances field especially relates to pressure cooking utensil.

[ background of the invention ]

The existing pressure cooking appliances (such as an electric pressure cooker) can be divided into a temperature control type and a pressure control type according to a control mode, an elastic supporting structure and a pressure switch are arranged below a heating device of the pressure control type pressure cooking appliance, the pressure switch is connected to a main control board, the elastic supporting structure converts the cooking pressure in a cooker into displacement to be transmitted to the pressure switch along with the rise of the pressure in the cooker in the cooking process, when the set rated pressure is reached, the pressure switch acts to generate a disconnection signal, and the main control board changes the power of a heater after receiving the disconnection signal, so that the cooking pressure is adjusted.

in the assembly process of producing the line, the base is assembled again to heat preservation cover bottom installation pressure switch, after accomplishing pressure switch's internal wiring, corresponds heat preservation cover bottom on the base and is equipped with the opening to the assembly personnel adjust pressure switch, lock the upper cover plate with the screw at last and cover the opening. The opening area of the base is large, and the base needs a matched cover plate to cover the opening area, so that the die sinking cost and the material cost of the cover plate are increased; because the central area of the base is occupied by the opening, other structures such as a take-up reel and the like are difficult to design on the base, and the structural design is unreasonable; in addition, because the apron passes through screw locking, when meetting the trouble in the use, the user can tear the apron privately and maintain, leads to artificial damage easily, also has the potential safety hazard simultaneously.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a pressure cooking utensil, improve base structure on the basis that does not influence the pressure regulating of producing the line, make its easily assembly and reduce cost.

in order to solve the technical problem, the utility model adopts the following technical scheme:

Pressure cooking utensil, including the pot body and pot cover, the pot body includes base, heat preservation cover and adjustable pressure switch, adjustable pressure switch installs heat preservation cover bottom, be equipped with on the base with pressure regulating hole that adjustable pressure switch corresponds covers with being used for the closing cap in pressure regulating hole.

In the pressure cooking appliance, the sealing cover is assembled with the base in a clamping manner.

In foretell pressure cooking utensil, the closing cap is equipped with elastic buckle along week, the base inboard has around the protruding muscle that the pressure regulating hole set up, elastic buckle joint is in on the protruding muscle.

In the pressure cooking appliance, the sealing cover is entirely positioned in the pressure regulating hole.

In the pressure cooking appliance, the pressure regulating hole is internally provided with a step which is abutted against the sealing cover.

In the pressure cooking utensil, the adjustable pressure switch is provided with the pressure adjusting knob, and the pressure adjusting hole corresponds to the pressure adjusting knob.

In the pressure cooking utensil, the center of the sealing cover is provided with a hollow boss, and the side wall of the boss is provided with a water leakage hole.

In the above pressure cooking appliance, the pressure adjusting hole is provided on the bottom wall of the base.

In the pressure cooking appliance, the pressure regulating hole is arranged close to the edge of the base, and the central area of the base is provided with the take-up reel.

In the pressure cooking utensil, the aperture of the pressure regulating hole is 15 mm-35 mm.

The utility model has the advantages that:

the utility model discloses a pressure cooking utensil, including the pot body and pot cover, the pot body includes base, heat preservation cover and adjustable pressure switch, adjustable pressure switch installs heat preservation cover bottom, be equipped with on the base with the pressure regulating hole that adjustable pressure switch corresponds covers with being used for the closing cap in pressure regulating hole. The advantages of such a design are: 1. an assembler on the production line can adjust the adjustable pressure switch through the pressure adjusting hole, but the pressure adjusting hole is only arranged corresponding to the adjustable pressure switch, so that compared with an opening in the original design, the size of the pressure adjusting hole is greatly reduced, the size of the sealing cover is correspondingly reduced, and the small-sized sealing cover is easy to manufacture and assemble; 2. because the pressure regulating hole is small in size, more spaces are formed in the base and used for other structural designs, and the diversified design of the base is met.

the sealing cover is clamped and assembled with the base. The closing cap exempts from the screw assembly, improves and produces line assembly efficiency.

The periphery of the sealing cover is provided with an elastic buckle, the inner side of the base is provided with a convex rib surrounding the pressure regulating hole, and the elastic buckle is clamped on the convex rib. The joint position of elasticity buckle and protruding muscle is located the base inboard, and the user is difficult to dismantle the closing cap from the base outside, plays and prevents tearing open the purpose, avoids the user to dismantle the closing cap privately and causes the product to damage and the potential safety hazard brought from this.

The sealing cover is completely positioned in the pressure regulating hole. The degree of cooperation of closing cap and base is better, strengthens the whole visual effect of closing cap and base, and the user is difficult to discover the closing cap position, even see the closing cap, because the closing cap is whole to be located the pressure regulating downthehole, even also hardly demolish the closing cap with the help of the instrument, improves the closing cap and prevents tearing open the effect.

The adjustable pressure switch is provided with a pressure regulating knob, and the pressure regulating hole corresponds to the pressure regulating knob. On the basis that the pressure regulation of a production line cannot be influenced, the size of the pressure regulating hole can be further reduced.

The center of the sealing cover is provided with a hollow boss, and the side wall of the boss is provided with a water leakage hole. The water leakage hole is used for discharging accumulated water in the base to protect the electrical safety in the base; the water leakage hole is arranged on the side wall of the boss, so that the internal structure of the base can be prevented from being exposed at the water leakage hole, and the boss can also prevent a tool from stretching into the base, so that the use is safer and more reliable.

The pressure regulating hole is close to the edge of the base, and a take-up reel is arranged in the center area of the base. Because the pressure regulating hole size is little for base central area can set up the take-up reel, so that accomodate the power cord, reinforcing base practicality.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

Fig. 1 is a schematic perspective view of a pressure cooking appliance according to an embodiment of the present invention;

FIG. 2 is an exploded view of the pot body in the embodiment of the present invention;

FIG. 3 is a schematic sectional view of the pot body in the embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

Fig. 5 is a schematic structural diagram of the sealing cover in the embodiment of the present invention.

Reference numerals:

100 pan bodies, 110 bases, 111 pressure regulating holes, 112 annular convex ribs, 113 take-up reels, 114 annular steps, 120 outer covers and 130 water collecting rings;

200 of a pot cover;

300 covers, 310 elastic buckles, 320 bosses and 321 water leakage holes.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

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

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

Referring to fig. 1-5, the embodiment of the present invention provides a pressure cooking device, including a pot body 100 and a pot cover 200, the pot body 100 includes a housing, a heat preservation cover 140 and an adjustable pressure switch 150, the housing includes a water receiving ring 130, a housing 120 and a base 110 from top to bottom in sequence, the adjustable pressure switch 150 is installed at the bottom of the heat preservation cover 140 through a switch bracket, and the base 110 is provided with a pressure adjusting hole 111 corresponding to the adjustable pressure switch 150. Because the pressure regulating hole 111 of this embodiment is arranged corresponding to the pressure regulating switch 150, compared with the opening in the existing design, the opening area of the pressure regulating hole 111 is much smaller, so that more space is available on the base 110 for other structural designs, for example, the pressure regulating hole 111 of this embodiment is arranged on the bottom wall of the base 110 and is close to the edge of the base 110, so as to arrange the take-up reel 113 in the central area of the base 110. It should be understood that: according to the different installation positions and pressure adjusting modes of the adjustable pressure switch, the pressure adjusting holes 111 can also be arranged in other areas such as the side wall of the base and the like, and are not limited on the bottom wall of the base. The pressure regulating hole 111 of this embodiment is the round hole, convenient processing, pressure regulating hole 111 aperture is preferably 15mm ~ 35mm, if pressure regulating hole 111 aperture is less than 15mm, be not convenient for operate during the pressure regulating, if pressure regulating hole 111 aperture is greater than 35mm, then can waste the base space, inject pressure regulating hole 111 aperture at 15mm ~ 35mm scope, pressure regulating hole 111 can be corresponding to adjustable pressure switch 150's pressure regulating knob at least, make the assembly personnel on the production line can follow pressure regulating hole 111 and see the pressure regulating knob, and can guarantee that the instrument can stretch into in the base 110 from pressure regulating hole 111 and carry out the pressure regulating. For example, when the pressure adjusting hole corresponds to the pressure adjusting knob of the adjustable pressure switch 150, the aperture of the pressure adjusting hole is 15mm, if the pressure adjusting hole needs to correspond to the whole adjustable pressure switch, the aperture of the pressure adjusting hole is 35mm, and the aperture of the pressure adjusting hole can be set to be values such as 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm and 34mm within the above range according to different adjustable pressure switch structures. The utility model discloses a base is different from prior art in that, only through seting up less pressure regulating hole, intensity and mould finished product uniformity promote greatly.

After the pressure regulation of the production line is finished, the pressure regulating hole 111 is covered by the sealing cover 300, and the size of the sealing cover 300 is correspondingly reduced due to the small size of the pressure regulating hole 111, so that the small-size sealing cover 300 is easy to manufacture and assemble. The cover 300 of the present embodiment is assembled with the base 110 in a snap-fit manner, specifically: the periphery of the sealing cover 300 is provided with a plurality of elastic buckles 310, the inner side of the base 110 is provided with an annular convex rib 112 arranged around the pressure regulating hole 111, the elastic buckles 310 generate elasticity when passing through the pressure regulating hole 111 to avoid, and when the sealing cover 300 is installed in place, the elastic buckles 310 rebound and are clamped on the annular convex rib 112 to fix the sealing cover 300. Because the clamping position of the elastic buckle 310 and the annular convex rib 112 is located on the inner side of the base 110, a user is difficult to detach the sealing cover 300 from the outer side of the base 110, the anti-detachment purpose is achieved, and the product damage and the potential safety hazard caused by the product damage due to the fact that the user detaches the sealing cover 300 privately are avoided. In other embodiments, under the condition that the anti-detachment requirement is not met, the cover 300 and the base 110 can be clamped in a screwing manner, so that screw-free assembly of the cover can be realized at least, and the assembly efficiency of the production line is improved.

After the cover 300 is installed in place, the cover 300 is completely positioned in the pressure regulating hole 111, and the bottom surface of the cover 300 is higher than or level with the outer side surface of the bottom wall of the base 110. The degree of adaptability of closing cap 300 and base 110 is better, strengthens the whole visual effect of closing cap 300 and base 110, and the user is difficult to discover closing cap 300 position, even see closing cap 300, because closing cap 300 all is located pressure regulating hole 111, even also difficult with the help of the instrument with closing cap 300 demolishs, improves closing cap 300 and prevents tearing open the effect. The pressure regulating hole 111 of this embodiment is further provided with an annular step 114, and the sealing cover 300 is abutted against the annular step 114 after being mounted in place, so as to position the sealing cover 300 and prevent the sealing cover 300 from being pressed into the base 110.

The center of the cover 300 of the embodiment protrudes into the base 110 to form a hollow boss 320, a plurality of water leakage holes 321 are formed in the side wall of the boss 320 along the circumferential direction, and the water leakage holes 321 are used for discharging accumulated water in the base 110 to protect the electrical safety in the base 110; the water leakage hole 321 is disposed on the sidewall of the boss 320, so as to prevent the inner structure of the base 110 from being exposed at the water leakage hole, and the boss 320 can also prevent the tool from extending into the base 110, so that the use is safer and more reliable.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. pressure cooking utensil, including the pot body and pot cover, the pot body includes base, heat preservation cover and adjustable pressure switch, adjustable pressure switch installs heat preservation cover bottom, its characterized in that, be equipped with on the base with pressure regulating hole that adjustable pressure switch corresponds covers with being used for the closing cap in pressure regulating hole.

2. The pressure cooking appliance of claim 1, wherein said cover is snap fit to said base.

3. The pressure cooking appliance according to claim 2, wherein the lid has an elastic clip provided on a peripheral edge thereof, and the base has a rib provided around the pressure adjusting hole on an inner side thereof, and the elastic clip is engaged with the rib.

4. The pressure cooking appliance of claim 1, wherein said cover is entirely located within said pressure regulating aperture.

5. The pressure cooking appliance of claim 4, wherein a step is provided in the pressure regulating hole that abuts the cover.

6. The pressure cooking appliance of claim 1, wherein the adjustable pressure switch is provided with a pressure adjusting knob, and the pressure adjusting hole corresponds to the pressure adjusting knob.

7. pressure cooking appliance according to one of the claims 1 to 6, characterised in that the cover is provided with a hollow boss in the centre, and that the side wall of the boss is provided with water leakage holes.

8. Pressure cooking appliance according to one of the claims 1 to 6, characterised in that the pressure regulating holes are provided in the bottom wall of the base.

9. The pressure cooking appliance of claim 8, wherein said pressure regulating holes are located near an edge of said base, and a take-up reel is located in a central region of said base.

10. Pressure cooking appliance according to one of the claims 1 to 6, characterised in that the pressure regulating holes have a pore size of 15mm to 35 mm.