Stainless steel pressure cooker with protection structure
By installing heat insulation components, including a fiberglass layer and a ceramic insulation layer, on the outside of the handle of the stainless steel pressure cooker, the problem of hand burns caused by overheating of the handle is solved, achieving greater safety and slip resistance.
Patent Information
- Application Number
- CN202520264432.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing stainless steel pressure cookers can easily cause burns to the hands due to overheating of the handles during handling.
Heat insulation components, including a fiberglass layer and a ceramic insulation layer, are installed on the outside of the upper and lower handles. This provides the first layer of heat insulation by blocking the heat transmitted from the handles, and the hollow insulation layer further blocks the heat transfer. Finally, an anti-slip sleeve is used to prevent the ceramic insulation layer from overheating.
It improves safety when handling the pressure cooker and prevents burns to the hands.
Smart Images

Figure CN223627398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stainless steel pressure cooker technical field, concretely is a stainless steel pressure cooker with protection structure. BACKGROUND
[0002] Stainless steel pressure cooker is a kind of high pressure cooker manufactured using 304 stainless steel material, with corrosion resistance, high temperature resistance, safety and health characteristics.Stainless steel pressure cooker includes iron, chromium, nickel and other elements, and these elements make stainless steel have excellent corrosion resistance and oxidation resistance.
[0003] After searching, it is found that the prior art such as the announcement number CN215457289U a kind of high pressure cooker of intelligent control internal pressure, including high pressure cooker main body, the lower handle is arranged on the high pressure cooker main body one side upper end, the pot cover is arranged on the high pressure cooker main body top, the upper handle is arranged on the pot cover top side, the pressure sensor is arranged in the middle of the pot cover bottom, the pressure-limiting valve is arranged on the pressure sensor top, the control panel is arranged on the front of the high pressure cooker main body, the annular baffle is arranged in the high pressure cooker main body interior top, the annular baffle front and rear end are all penetrated and arranged the placing groove, the limit slot is arranged on the annular baffle bottom side, the button is arranged on the upper handle top side, the first support rod is arranged in the middle of the button bottom.The utility model discloses a kind of high pressure cooker of intelligent control internal pressure, can intelligently control internal pressure, not prone to safety accident, the fixing effect of pot cover is better, not prone to looseness.
[0004] In summary, the existing stainless steel pressure cooker has good fixing effect on the pot cover, and is not prone to looseness, but the existing stainless steel pressure cooker is easy to cause hand scalding due to overheating of the handle during grabbing, therefore a stainless steel pressure cooker with protection structure is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a stainless steel pressure cooker with protection structure to solve the problem of hand scalding caused by overheating of the handle during grabbing of the existing stainless steel pressure cooker as mentioned in the background.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A stainless steel pressure cooker with protection structure, including stainless steel pot body, the stainless steel pot body top is installed with the pot cover that uses with it cooperation, and the stainless steel pot body one side upper end sets up the handle, the pot cover top one side is provided with upper handle, and the stainless steel pot body one side is provided with the lower handle that uses with upper handle cooperation, the upper handle and lower handle outside fixed mounting has heat insulation component, the heat insulation component includes glass fiber layer, and glass fiber layer fixed connection is in the upper handle and lower handle outside, the glass fiber layer outside is provided with a plurality of groups of heat insulation connecting ring, and heat insulation connecting ring outside is connected with ceramic heat insulation layer, the ceramic heat insulation layer surface is fixedly connected with the anti -skidding sleeve, and ceramic heat insulation layer and glass fiber layer form a plurality of groups of hollow heat insulation layer.
[0007] Preferably, the pot cover bottom is provided with a pressure sensor, and the pressure sensor top is provided with a pressure limiting valve.
[0008] Through the above technical scheme: it is convenient to detect and discharge air pressure.
[0009] Preferably, the upper handle top is provided with a rotary limiting plug rod used with the stainless steel pot body.
[0010] Through the above technical scheme: it is convenient to limit the pot cover.
[0011] Preferably, the rotary limiting plug rod includes a plug rod, and the stainless steel pot body top is provided with a plug rod hole used with the plug rod, one end of the plug rod penetrates to the upper handle top and is connected with the moving plate slidably arranged in the installation cylinder, and the other side of the moving plate is connected with the pull handle arranged outside the installation cylinder through the pull rod, and the moving plate on one side of the pull rod is connected with the inner wall of the installation cylinder through the symmetrically arranged spring.
[0012] Through the above technical scheme: it is convenient to limit the pot cover.
[0013] Preferably, the handle and the pull handle outside are fixedly connected with an anti-scalding sleeve.
[0014] Through the above technical scheme: it is convenient to improve the anti-scalding and anti-skidding property of the handle and the pull handle.
[0015] Preferably, the anti-skidding sleeve outside is provided with a plurality of anti-skidding convex points.
[0016] Through the above technical scheme: it is convenient to improve the anti-skidding property.
[0017] Compared with the prior art, the beneficial effects of the stainless steel pressure cooker with the protection structure are that: the device is used for solving the problem that the existing stainless steel pressure cooker is easy to cause hand scalding due to overheating of the handle during grabbing, the heat transferred by the handle is subjected to first heat insulation treatment through the glass fiber layer, then the hot air generated by the heat is blocked and isolated through the hollow heat insulation layer, the hot gas is subjected to heat insulation again through the ceramic heat insulation layer, the anti-skid sleeve is further arranged, the scalding of the hand caused by overheating of the ceramic heat insulation layer is prevented, and the safety during grabbing of the pressure cooker is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole front view cross-sectional structure schematic view of the utility model;
[0019] Figure 2 It is a heat insulation assembly structure schematic view of the utility model;
[0020] Figure 3 It is a Figure 1 It is an enlarged structure schematic view of A in the utility model;
[0021] Figure 4 It is a Figure 3 It is an enlarged structure schematic view of B in the utility model.
[0022] In the figure: 1, stainless steel pot body; 2, pot cover; 201, pressure sensor; 202, pressure limiting valve; 3, lifting handle; 301, anti-scald sleeve; 4, upper handle; 5, lower handle; 6, heat insulation assembly; 601, glass fiber layer; 602, heat insulation connecting ring; 603, ceramic heat insulation layer; 604, anti-skid sleeve; 605, hollow heat insulation layer; 7, rotary limiting insertion rod; 701, insertion rod; 702, mounting cylinder; 703, moving plate; 704, pull rod; 705, pull handle; 706, spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer toFigures 1-4 The utility model provides a technical scheme: a stainless steel pressure cooker with a protection structure, a pot cover 2 is installed on the top of a stainless steel pot body 1 and is used in cooperation with the stainless steel pot body 1.
[0025] Specifically, the upper handle 4 is arranged on one side of the top of the pot cover 2, and the lower handle 5 is arranged on one side of the stainless steel pot body 1 and used in cooperation with the upper handle 4; the outer sides of the upper handle 4 and the lower handle 5 are fixedly installed with the heat insulation assembly 6; the heat insulation assembly 6 comprises a glass fiber layer 601, and the glass fiber layer 601 is fixedly connected to the outer sides of the upper handle 4 and the lower handle 5; a plurality of groups of heat insulation connecting rings 602 are arranged on the outer side of the glass fiber layer 601; the material of the heat insulation connecting ring 602 is high-temperature-resistant rubber; the outer side of the heat insulation connecting ring 602 is connected with a ceramic heat insulation layer 603; the surface of the ceramic heat insulation layer 603 is fixedly connected with an anti-skid sleeve 604; a plurality of groups of anti-skid convex points are arranged on the outer side of the anti-skid sleeve 604; the material of the anti-skid sleeve 604 is heat-resistant silica gel material; the anti-skid sleeve 604 made of heat-resistant silica gel material can play a heat insulation and anti-skid role; a plurality of groups of hollow heat insulation layers 605 are formed between the ceramic heat insulation layer 603 and the glass fiber layer 601; when in use, the heat transmitted by the handle is subjected to first heat insulation treatment through the glass fiber layer 601, then the hot air generated by the heat is blocked and isolated through the hollow heat insulation layer 605, the hot air is subjected to heat insulation again by the ceramic heat insulation layer 603, and the anti-skid sleeve 604 can prevent the ceramic heat insulation layer 603 from being overheated to cause burns on the hand, thereby improving the safety of the high-pressure pot when it is gripped.
[0026] Further, the pressure sensor 201 is arranged in the middle of the bottom of the pot cover 2; the model of the pressure sensor 201 is ASKAJ25-W; and a pressure limiting valve 202 is arranged on the top of the pressure sensor 201; the pressure sensor 201 can detect the internal air pressure of the stainless steel pot body 1, and the pressure limiting valve 202 can perform pressure relief operation.
[0027] Specifically, the upper handle 4 is arranged on one side of the top of the pot cover 2, and the lower handle 5 is arranged on one side of the stainless steel pot body 1 and used in cooperation with the upper handle 4; the outer sides of the upper handle 4 and the lower handle 5 are fixedly installed with the heat insulation assembly 6; the heat insulation assembly 6 comprises a glass fiber layer 601, and the glass fiber layer 601 is fixedly connected to the outer sides of the upper handle 4 and the lower handle 5; a plurality of groups of heat insulation connecting rings 602 are arranged on the outer side of the glass fiber layer 601; the material of the heat insulation connecting ring 602 is high-temperature-resistant rubber; the outer side of the heat insulation connecting ring 602 is connected with a ceramic heat insulation layer 603; the surface of the ceramic heat insulation layer 603 is fixedly connected with an anti-skid sleeve 604; a plurality of groups of anti-skid convex points are arranged on the outer side of the anti-skid sleeve 604; the material of the anti-skid sleeve 604 is heat-resistant silica gel material; the anti-skid sleeve 604 made of heat-resistant silica gel material can play a heat insulation and anti-skid role; a plurality of groups of hollow heat insulation layers 605 are formed between the ceramic heat insulation layer 603 and the glass fiber layer 601; when in use, the heat transmitted by the handle is subjected to first heat insulation treatment through the glass fiber layer 601, then the hot air generated by the heat is blocked and isolated through the hollow heat insulation layer 605, the hot air is subjected to heat insulation again by the ceramic heat insulation layer 603, and the anti-skid sleeve 604 can prevent the ceramic heat insulation layer 603 from being overheated to cause burns on the hand, thereby improving the safety of the high-pressure pot when it is gripped.
[0028] In further embodiments, the stainless steel pot body 1 is provided with a lifting handle 3 at one side of the upper end, and the lifting handle 3 and the outer side of the pulling handle 705 are fixedly connected with a scald-proof sleeve 301, the material of the scald-proof sleeve 301 is heat-resistant silica gel material, and the heat-resistant silica gel material can play a heat insulation and anti-skid role.
[0029] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does 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 cannot be understood as a limitation on the protection scope of the utility model.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A stainless steel pressure cooker with protective structure comprising a stainless steel pot body (1), characterized in that: The stainless steel pot body (1) top is provided with a pot cover (2) used in cooperation with it, and the stainless steel pot body (1) is provided with a handle (3) on one side of the upper end, the pot cover (2) is provided with an upper handle (4) on one side of the top, and the stainless steel pot body (1) is provided with a lower handle (5) used in cooperation with the upper handle (4) on one side, the upper handle (4) and the lower handle (5) are fixedly installed with heat insulation assemblies (6) outside, the heat insulation assembly (6) comprises a glass fiber layer (601), and the glass fiber layer (601) is fixedly connected outside the upper handle (4) and the lower handle (5), a plurality of groups of heat insulation connecting rings (602) are arranged outside the glass fiber layer (601), and the heat insulation connecting ring (602) is connected with a ceramic heat insulation layer (603) outside, the ceramic heat insulation layer (603) is fixedly connected with an anti-skid sleeve (604) on the surface, and a plurality of groups of hollow heat insulation layers (605) are formed between the ceramic heat insulation layer (603) and the glass fiber layer (601).
2. The stainless steel pressure cooker with protective structure according to claim 1, characterized in that: The pot cover (2) is provided with a pressure sensor (201) in the middle of the bottom, and a pressure limiting valve (202) is arranged on the top of the pressure sensor (201).
3. The pressure cooker with protective structure of stainless steel according to claim 1, characterized in that: The upper handle (4) is provided with a rotary limiting plug rod (7) used in cooperation with the stainless steel pot body (1) on the top.
4. The stainless steel pressure cooker with protective structure according to claim 3, characterized in that: The rotary limiting plug rod (7) comprises a plug rod (701), and the stainless steel pot body (1) is provided with a plug rod hole used in cooperation with the plug rod (701) on the top, one end of the plug rod (701) penetrates through the top of the upper handle (4) and is connected with a moving plate (703) slidably arranged in the inside of the mounting cylinder (702), and the other side of the moving plate (703) is connected with a pull handle (705) arranged outside the mounting cylinder (702) through a pull rod (704), and the moving plate (703) on one side of the pull rod (704) is connected with the inner wall of the mounting cylinder (702) through the symmetrically arranged springs (706).
5. The stainless steel pressure cooker with protective structure according to claim 1, characterized in that: The handle (3) and the pull handle (705) are fixedly connected with anti-scald sleeves (301) outside.
6. The stainless steel pressure cooker with protective structure according to claim 1, characterized in that: The anti-skid sleeve (604) is provided with a plurality of groups of anti-skid convex points outside.