Pressure display device on micro-pressure pot

By designing a pressure display device and pressure relief structure on the micro pressure cooker, the safety of use caused by the lack of pressure display of traditional micro pressure cookers is solved, real-time pressure monitoring and high-pressure pressure relief are achieved, and the safety of use is significantly improved.

CN222516615UActive Publication Date: 2025-02-25ZHEJIANG BAHE KITCHENWARE CO LTD
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Patent Information

Application Number
CN202420938886.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Traditional micro-pressure cookers lack pressure display devices and cannot monitor the pressure in the pot in real time, resulting in poor safety of use.

Method used

Design a pressure display device on a micro pressure cooker, including a pot lid, a connecting seat, a display structure and a pressure relief structure. The display structure realizes real-time pressure display through the connection sleeve, sliding sleeve, spring and indicator ring; the pressure relief structure realizes pressure relief at high pressure through the connection cylinder, seal ring and cavity.

Benefits of technology

Real-time display of pressure in the pot and pressure relief at high pressure are achieved, which improves the safety of use and avoids safety accidents caused by excessive pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of micro-pressure pot parts, in particular to a pressure display device on a micro-pressure pot, which comprises a pot cover, a connecting seat is fixedly connected onto the pot cover, a display structure is arranged on the connecting seat and comprises a connecting sleeve and a sealing gasket, the connecting sleeve is in threaded connection onto the connecting seat, and the sealing gasket is arranged on the connecting sleeve. The connecting sleeve is slidably connected with a sliding sleeve, the sliding sleeve is sleeved with a first spring, one end of the first spring abuts against the sliding sleeve, the other end of the first spring abuts against the connecting sleeve, three annular grooves are formed in the connecting sleeve, indicating rings are arranged in the annular grooves, and a pressure relief structure is arranged on the connecting sleeve. The bottom end of the pot cover is clamped with the top end of the pot body; by arranging the pressure display device, the pressure in the pot can be displayed, and the pressure can be relieved in time when overpressure occurs, so that the use safety can be improved.
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Description

Technical Field

[0001] The utility model relates to a micro pressure cooker component, in particular to a pressure display device on the micro pressure cooker, belonging to the technical field of micro pressure cooker components. Background Art

[0002] The micro-pressure cooker is a new product that has recently appeared. It can be divided into micro-pressure rice cookers, micro-pressure frying pans, etc. The working pressure of the micro-pressure cooker is generally lower than 1.2 atmospheres. Under this pressure, it is easier to cook food than with an ordinary pot, and the lid can be opened at any time while working.

[0003] However, the conventional micro-pressure cooker is not provided with a pressure display device. Without the pressure display device, it is impossible to know the pressure inside the cooker, which makes it difficult to take timely remedial measures when the pressure inside the cooker is too high, resulting in poor safety in use. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure display device on a micro-pressure cooker in order to solve the above-mentioned problem. By setting the pressure display device, the pressure in the cooker can be displayed, and the pressure can be released in time when overpressure occurs, thereby improving the safety of use.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a pressure display device on a micro-pressure cooker, comprising a pot cover, a connecting seat fixedly connected to the pot cover, a display structure provided on the connecting seat, the display structure comprising a connecting sleeve and a sealing gasket, a connecting sleeve threadedly connected to the connecting seat, a sliding sleeve slidably connected to the connecting sleeve, a first spring provided on the outer sleeve of the sliding sleeve, one end of the first spring abuts against the sliding sleeve, the other end of the first spring abuts against the connecting sleeve, three annular grooves are provided on the connecting sleeve, an indicator ring is provided inside the annular groove, a pressure relief structure is provided on the connecting sleeve, and the bottom end of the pot cover is engaged with the top end of the pot body.

[0006] Preferably, the top end of the connecting sleeve is flush with the top end of the sliding sleeve, and the cross-section of the sliding sleeve is a T-shaped structure.

[0007] Preferably, a sealing gasket is engaged on the connecting sleeve, and the sealing gasket abuts against the connecting seat.

[0008] Preferably, a first sealing ring is engaged at the bottom end of the sliding sleeve, and the first sealing ring is in contact with the connecting sleeve.

[0009] Preferably, a pressure regulating valve is installed on the pot cover, and a handle is fixedly connected to the connecting seat.

[0010] Preferably, two fixing seats are installed at the top ends of both sides of the pot body, and the fixing seats are in conflict with the pot cover.

[0011] Preferably, the pressure relief structure includes a connecting tube and a second sealing ring, the connecting sleeve is fixedly connected to the connecting tube, the connecting tube and the sliding sleeve are slidingly connected, a cavity is provided inside the sliding sleeve, a plurality of through cavities are provided inside the sliding sleeve, and the bottom ends of the plurality of through cavities are connected to the cavity.

[0012] Preferably, a second sealing ring is engaged with the outside of the connecting tube, and the second sealing ring is in contact with the sliding sleeve.

[0013] Preferably, a sliding block is slidably connected to the sliding sleeve, and a baffle is fixedly connected to the top of the sliding block.

[0014] Preferably, a second spring is sleeved on the outside of the slider, one end of the second spring abuts against the slider, and the other end of the second spring abuts against the sliding sleeve, and the cross-section of the slider is a T-shaped structure.

[0015] The beneficial effects of the utility model are as follows: since one end of the connecting sleeve is provided with a threaded opening, the connecting sleeve can be threadedly connected to the connecting seat during use, thereby realizing rapid installation of the connecting sleeve, and also realizing rapid disassembly of the connecting sleeve, thereby facilitating cleaning and replacement of the pressure display device. During use, as the pressure inside the pot body increases, the sliding sleeve will slide on the connecting sleeve under the action of the air pressure, the first spring will contract, and the sliding of the sliding sleeve will drive the indicator ring to move, thereby causing the indicator ring to move from the inside of the connecting seat to the outside of the connecting sleeve. When the air pressure inside the pot body exceeds 60KAP, the first green indicator The ring will move to the outside of the connecting sleeve. When the air pressure inside the pot body exceeds 100KAP, the second green indicator ring will move to the outside of the connecting sleeve. When the air pressure continues to rise, the red indicator ring at the bottom will move to the outside of the connecting sleeve. Therefore, the user only needs to observe the position of the indicator ring to know the pressure in the pot, so that the pot lid can be opened in time to release the pressure when high pressure occurs, thereby improving the safety of use. When the pressure rises to a certain level, it can also be released through the pressure relief structure, thereby avoiding safety accidents caused by excessive pressure, thereby further improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 3 This is a schematic diagram of the connection structure of the connection seat and the connection sleeve of the utility model;

[0019] Figure 4It is a schematic diagram of the connection structure of the connecting sleeve and the connecting tube of the utility model.

[0020] In the figure: 1. connecting seat; 2. display structure; 201. connecting sleeve; 202. sealing gasket; 203. sliding sleeve; 204. first sealing ring; 205. first spring; 206. ring groove; 207. indicator ring; 3. pressure relief structure; 301. connecting tube; 302. second sealing ring; 303. cavity; 304. through cavity; 305. baffle; 306. slider; 307. second spring; 4. handle; 5. pot cover; 6. pressure regulating valve; 7. fixing seat; 8. pot body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 and Figure 3 As shown, a pressure display device on a micro-pressure cooker comprises a pot cover 5, to which a connecting base 1 is fixedly connected, a display structure 2 is arranged on the connecting base 1, and the display structure 2 comprises a connecting sleeve 201 and a sealing gasket 202, a connecting sleeve 201 is threadedly connected to the connecting base 1, a sliding sleeve 203 is slidably connected to the connecting sleeve 201, a first spring 205 is arranged on the outer sleeve of the sliding sleeve 203, one end of the first spring 205 abuts against the sliding sleeve 203, and the other end of the first spring 205 abuts against the connecting sleeve 201, three annular grooves 206 are arranged on the connecting sleeve 201, an indicator ring 207 is arranged inside the annular groove 206, a pressure relief structure 3 is arranged on the connecting sleeve 201, and the bottom end of the pot cover 5 is engaged with the top end of the pot body 8.

[0023] As a technical optimization solution of the utility model, Figure 1 and Figure 3 The top of the connecting sleeve 201 is flush with the top of the sliding sleeve 203 , and the cross section of the sliding sleeve 203 is a T-shaped structure, thereby improving the overall aesthetics.

[0024] As a technical optimization solution of the utility model, Figure 1 As shown, a sealing gasket 202 is engaged with the connecting sleeve 201 , and the sealing gasket 202 contacts the connecting seat 1 , thereby improving the sealing performance between the connecting sleeve 201 and the connecting seat 1 .

[0025] As a technical optimization solution of the utility model, Figure 1 As shown, a first sealing ring 204 is engaged at the bottom end of the sliding sleeve 203 , and the first sealing ring 204 is in contact with the connecting sleeve 201 , thereby improving the sealing performance between the sliding sleeve 203 and the connecting sleeve 201 .

[0026] As a technical optimization solution of the utility model, Figure 3 and Figure 4 As shown, a pressure regulating valve 6 is installed on the pot cover 5, and a handle 4 is fixedly connected to the connecting base 1, so the pressure inside the pot body 8 can be adjusted through the pressure regulating valve 6.

[0027] As a technical optimization solution of the utility model, Figure 3 As shown, two fixing seats 7 are installed at the top ends of both sides of the pot body 8, and the fixing seats 7 are in contact with the pot cover 5, so that the pot cover 5 can be fixed.

[0028] As a technical optimization solution of the utility model, Figure 1 and Figure 2 As shown, the pressure relief structure 3 includes a connecting tube 301 and a second sealing ring 302. The connecting tube 301 is fixedly connected to the connecting sleeve 201. The connecting tube 301 is slidably connected to the sliding sleeve 203. A cavity 303 is provided inside the sliding sleeve 203. A plurality of through cavities 304 are provided inside the sliding sleeve 203. The bottom ends of the plurality of through cavities 304 are connected to the cavity 303. Therefore, when the pressure inside the pot body 8 is too high, pressure relief can be performed in time, thereby improving the safety of use.

[0029] As a technical optimization solution of the utility model, Figure 2 As shown, a second sealing ring 302 is engaged with the outside of the connecting tube 301 , and the second sealing ring 302 abuts against the sliding sleeve 203 , thereby improving the sealing performance between the connecting tube 301 and the sliding sleeve 203 .

[0030] As a technical optimization solution of the utility model, Figure 2 As shown, a slider 306 is slidably connected to the sleeve 203, a baffle 305 is fixedly connected to the top of the slider 306, a second spring 307 is sleeved on the outside of the slider 306, one end of the second spring 307 abuts against the slider 306, and the other end of the second spring 307 abuts against the sleeve 203, and the cross-section of the slider 306 is a T-shaped structure, so dust can be prevented from entering the interior of the multiple through cavities 304.

[0031] When the utility model is in use, since one end of the connecting sleeve 201 is provided with a threaded opening, the connecting sleeve 201 can be threadedly connected to the connecting seat 1 during use, thereby realizing the rapid installation of the connecting sleeve 201. After the connecting sleeve 201 is installed, the sealing gasket 202 can be used to improve the sealing between the connecting sleeve 201 and the connecting seat 1. At the same time, the connecting sleeve 201 can also be quickly disassembled, thereby facilitating the cleaning and replacement of the pressure display device. During use, the pressure regulating valve 6 may be blocked, and the pressure inside the pot body 8 will increase. As the pressure inside the pot body 8 increases, the pressure regulating valve 6 will be blocked. Under the action of air pressure, the sliding sleeve 203 will slide on the connecting sleeve 201, the first spring 205 will contract, and the sealing between the sliding sleeve 203 and the connecting sleeve 201 can be improved through the first sealing ring 204. The sliding of the sliding sleeve 203 will drive the indicator ring 207 to move, so that the indicator ring 207 moves from the inside of the connecting sleeve 201 to the outside of the connecting sleeve 201. When the air pressure inside the pot body 8 exceeds 60KAP, the first green indicator ring 207 will move to the outside of the connecting sleeve 201. When the air pressure inside the pot body 8 exceeds 100KAP, the second green indicator ring 207 will The red indicator ring 207 at the bottom moves to the outside of the connecting sleeve 201. When the air pressure continues to rise, the red indicator ring 207 at the bottom will move to the outside of the connecting sleeve 201. Therefore, the user only needs to observe the position of the indicator ring 207 to know the pressure in the pot body 8, so that the pot cover 5 can be opened in time to release the pressure when high pressure occurs, thereby improving the safety of use. As the pressure increases, the sliding sleeve 203 will slide between the connecting tube 301, and the sealing between the connecting tube 301 and the sliding sleeve 203 can be improved by the second sealing ring 302. As the pressure continues to rise, the connecting tube The end of 301 will be connected to the cavity 303, and the gas will enter the interior of the cavity 303, and then enter the interior of the multiple through cavities 304 from the interior of the cavity 303. When the gas flows to the end of the through cavity 304, the baffle 305 will be lifted up by the action of air pressure, and the second spring 307 will shrink. When a gap appears between the baffle 305 and the sleeve 203, the gas will be discharged from the gap between the baffle 305 and the sleeve 203, so that the pressure can be released in time when it is too high, avoiding safety accidents caused by excessive pressure, thereby further improving the safety of use.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pressure display device on a micro-pressure cooker, comprising a cooker cover (5), characterized in that: The pot cover (5) is fixedly connected to a connecting seat (1), and a display structure (2) is provided on the connecting seat (1). The display structure (2) comprises a connecting sleeve (201) and a sealing gasket (202). The connecting seat (1) is threadedly connected to a connecting sleeve (201), and a sliding sleeve (203) is slidably connected to the connecting sleeve (201). A first spring (205) is provided on the outer sleeve of the sliding sleeve (203), and one end of the first spring (205) abuts against the sliding sleeve (203), and the other end of the first spring (205) abuts against the connecting sleeve (201). Three annular grooves (206) are provided on the connecting sleeve (201), and an indicator ring (207) is provided inside the annular groove (206). A pressure relief structure (3) is provided on the connecting sleeve (201), and the bottom end of the pot cover (5) is engaged with the top end of the pot body (8).

2. The pressure display device on a micro-pressure cooker according to claim 1, characterized in that: The top end of the connecting sleeve (201) and the top end of the sliding sleeve (203) are flush with each other, and the cross-section of the sliding sleeve (203) is in a T-shaped structure.

3. The pressure display device on a micro-pressure cooker according to claim 1, characterized in that: A sealing gasket (202) is clamped on the connecting sleeve (201), and the sealing gasket (202) abuts against the connecting seat (1).

4. The pressure display device on a micro-pressure cooker according to claim 1, characterized in that: A first sealing ring (204) is clamped at the bottom end of the sliding sleeve (203), and the first sealing ring (204) is in contact with the connecting sleeve (201).

5. The pressure display device on a micro-pressure cooker according to claim 4, characterized in that: A pressure regulating valve (6) is installed on the pot cover (5), and a handle (4) is fixedly connected to the connecting seat (1).

6. The pressure display device for a micro-pressure cooker according to claim 1, characterized in that: Two fixing seats (7) are installed at the top ends of both sides of the pot body (8), and the fixing seats (7) are in contact with the pot cover (5).

7. The pressure display device for a micro-pressure cooker according to claim 6, characterized in that: The pressure relief structure (3) comprises a connecting tube (301) and a second sealing ring (302); the connecting tube (301) is fixedly connected to the connecting sleeve (201); the connecting tube (301) is slidably connected to the sliding sleeve (203); a cavity (303) is provided inside the sliding sleeve (203); a plurality of through cavities (304) are provided inside the sliding sleeve (203); and the bottom ends of the plurality of through cavities (304) are connected to the cavity (303).

8. The pressure display device for a micro-pressure cooker according to claim 7, characterized in that: A second sealing ring (302) is engaged with the outside of the connecting tube (301), and the second sealing ring (302) is in contact with the sliding sleeve (203).

9. The pressure display device for a micro-pressure cooker according to claim 7, characterized in that: The sliding sleeve (203) is slidably connected to a sliding block (306), and a baffle (305) is fixedly connected to the top of the sliding block (306).

10. The pressure display device on a micro-pressure cooker according to claim 9, characterized in that: The slider (306) is sleeved with a second spring (307) on its exterior, one end of the second spring (307) abuts against the slider (306), and the other end of the second spring (307) abuts against the sliding sleeve (203), and the cross section of the slider (306) is a T-shaped structure.