CN211270006U

CN211270006U - Pressure cooking utensil safe in utilization

Info

Publication number: CN211270006U
Application number: CN201921564582.0U
Authority: CN
Inventors: 朱泽春; 谢伟峰; 张硕
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-18
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a pressure cooking utensil safe in utilization, 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 the pressure regulating spare on the adjustable pressure switch, be equipped with on the base with the pressure regulating hole that the pressure regulating spare corresponds, be equipped with sealed glue on the pressure regulating spare. Through set up sealed glue on the pressure regulating spare, can avoid the user to adjust pressure switch privately and cause the potential safety hazard.

Description

Pressure cooking utensil safe in utilization

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cooking appliances field especially relates to a safe in utilization's 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.

In the prior art, a structure that a through hole is arranged on a base and corresponds to a pressure switch is also adopted, and the hidden danger of safety accidents caused by the fact that a user adjusts the pressure switch privately is also existed, so the improvement is needed.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a safe in utilization's pressure cooking utensil, can avoid the user to adjust pressure switch privately and cause the potential safety hazard.

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

the utility model provides a pressure cooking utensil safe in utilization, includes 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, the last pressure regulating spare that is equipped with of adjustable pressure switch, be equipped with on the base with the pressure regulating hole that the pressure regulating spare corresponds, be equipped with sealed glue on the pressure regulating spare.

In an embodiment of the present invention, the pressing member is provided with a sinking groove for driving an external tool, and the sealant covers the sinking groove.

In an embodiment of the present invention, the sinking groove is a straight line or a cross.

In an embodiment of the present invention, the projection of the sinking groove in the vertical direction is located in the pressure regulating hole.

In an embodiment of the present invention, the projection of the sealant in the vertical direction is smaller than the pressure adjusting hole.

In an embodiment of the present invention, the base is provided with a sealing cover for covering the pressure adjusting hole.

In an embodiment of the present invention, the cover is assembled with the base joint.

The utility model discloses an in the embodiment, the closing cap is along being equipped with elastic buckle all around, the base inboard has around the protruding muscle that the pressure regulating hole set up, the elastic buckle joint is in on the protruding muscle.

In an embodiment of the present invention, 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 an embodiment of the present invention, the aperture of the pressure adjusting hole is 15mm to 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, the last pressure regulating piece that is equipped with of adjustable pressure switch, be equipped with on the base with the pressure regulating hole that the pressure regulating piece corresponds, be equipped with sealed glue on the pressure regulating piece. Has the advantages that: the assembly personnel on producing the line can adjust adjustable pressure switch through the pressure regulating hole, nevertheless because the pressure regulating hole only corresponds adjustable pressure switch setting, compares the opening in original design, and the pressure regulating hole size reduces by a wide margin, correspondingly, has also saved the apron structure among the prior art. Because the pressure regulating part is provided with the sealant, the pressure switch can be prevented from being regulated by a user privately, and safety accidents are avoided. The sealant can also play a waterproof role, so that the failure of the pressure switch is avoided. The pressure regulating part is adjustable, and certain activity inertia possibly exists, and the pressure switch pressure control is inaccurate because of the looseness that takes place to lead to the product to dispatch from the factory, and sealed glue can play the effect of fastening pressure regulating part, avoids the pressure regulating part to take place to become flexible.

The pressure regulating part is provided with a sinking groove for matching and driving an external tool, and the sealing glue shields the sinking groove. Set up heavy groove and can conveniently leave the factory the time through outside instrument cooperation drive pressure regulating spare, sealed glue shields heavy groove and can avoid later stage user's private pressure regulating. The sink groove also has the function of gathering the sealant, so that the sealant is prevented from losing.

The projection of the sealant in the vertical direction is smaller than the pressure regulating hole. Therefore, the glue can be applied by means of the pressure regulating holes, and the glue is convenient to maintain and treat.

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 holes are 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 holes, and the boss can also prevent external tools from extending into the base, so that the use is safer and more reliable.

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, 130 water collecting rings, heat preservation covers 140, adjustable pressure switches 150, pressure regulating pieces 151, sinking grooves 152 and sealants 160;

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.

Referring to fig. 1-5, the embodiment of the present invention provides a pressure cooking device with safe use, which includes a pot body 100 and a pot cover 200, the pot body 100 includes a housing, a heat insulation 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 insulation 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 piece 151 at least, make the assembler on producing the line can follow pressure regulating hole 111 and see pressure regulating piece 151, and can guarantee that external tool 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 member 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 according to the difference of the adjustable pressure switch structure, 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. 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.

In this embodiment, referring to fig. 4, the pressure regulating member 151 is provided with a sealant 160. The sealant 160 can prevent the user from adjusting the adjustable pressure switch privately, which causes safety accidents. The sealant can also play a waterproof role, so that the failure of the pressure switch is avoided. Because the pressure regulating part 151 is adjustable, certain movement inertia may exist, so that the pressure control of the pressure switch is inaccurate due to looseness of the product after delivery, and the sealant can play a role in fastening the pressure regulating part, so that the pressure regulating part is prevented from loosening. The sealant can be 704 silicon rubber which is a single-component room temperature vulcanized silicon rubber with good adhesion, high strength and no corrosion. It has excellent electric insulating performance, sealing performance and ageing resistance, and may be used in the temperature range of-50 deg.c to +250 deg.c for long period.

In this embodiment, the pressure regulating member 151 is provided with a sinking groove 152 for an external tool to cooperatively drive, and the sealant 160 covers the sinking groove 152. Set up heavy groove 152 and can conveniently leave the factory the time through outside instrument cooperation drive pressure regulating spare, sealed glue shields heavy groove and can avoid later stage user private pressure regulating. The sink groove also has the function of gathering the sealant, so that the sealant is prevented from losing. The sinking groove 152 of the present embodiment is a straight line or a cross. The projection of the sink 152 in the vertical direction is located in the pressure regulating hole 111. During specific use, in the manufacturing process, after the pressure switch 150 is fixed on the heat preservation cover 140, the pressure switch 150 can be preliminarily adjusted, then the base 110 is assembled, and then the pressure switch 150 is finely adjusted by means of an external tool (such as a screwdriver) penetrating through the pressure adjusting hole 111 so as to meet the use requirement of a product. When the pressure switch is adjusted, the screwdriver can extend into the pressure adjusting hole to be matched with the sinking groove to rotate so as to adjust the pressure switch. The projection of the sealant 160 in the vertical direction of the embodiment is smaller than the pressure regulating hole 111. After the pressure switch is adjusted, the glue applying process can be performed through the pressure adjusting hole 111. And in the use of the product, if the pressure switch has problems and needs to be adjusted, the product can go to a maintenance shop for maintenance, the sealant 160 is removed firstly, then the pressure switch is adjusted, and then the sealant is applied to complete the maintenance.

In this embodiment, the base 110 is provided with a cover 300 for covering the pressure regulating hole 111. After the pressure regulation of the production line is finished and the glue is applied, 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. The utility model provides a pressure cooking utensil safe in utilization, includes 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 the pressure regulating spare on the pressure switch with adjustable, be equipped with on the base with the pressure regulating hole that the pressure regulating spare corresponds, be equipped with sealed glue on the pressure regulating spare.

2. A safety pressure cooking apparatus as in claim 1 wherein said pressure control member has a recessed channel for engagement and actuation by an external tool, said sealant covering said recessed channel.

3. A safety pressure cooking appliance as claimed in claim 2, wherein the sink is in the form of a straight line or a cross.

4. A safety pressure cooking appliance as claimed in claim 2, wherein the projection of the sink in the vertical direction is located within the pressure regulating aperture.

5. A safety pressure cooking appliance as claimed in claim 1, wherein the projection of the sealant in the vertical direction is smaller than the pressure regulating hole.

6. A safety pressure cooking appliance as claimed in any one of claims 1 to 5, wherein the base is provided with a cover for covering the pressure regulating aperture.

7. A safety-in-use pressure cooking appliance as claimed in claim 6, wherein the lid is snap-fitted to the base.

8. A safe-to-use pressure cooking utensil as claimed in claim 7, wherein the lid is provided with a resilient clip on its periphery, and the base has a rib around the pressure regulating hole on its inside, and the resilient clip is clipped on the rib.

9. A safe pressure cooker as claimed in claim 7, wherein the cover has a hollow boss at its center, and the boss has a water leakage hole on its side wall.

10. A safety pressure cooking appliance as claimed in any one of claims 1 to 5, wherein the pressure regulating aperture is between 15mm and 35 mm.