Novel pressure cooker

By introducing a combination design of a rotating shaft, connecting arm, and return spring into the pressure cooker, the safety hazard caused by an unlocked lid is solved, and reliable locking and safe use of the lid are achieved.

CN224099148UActive Publication Date: 2026-04-10ZHUCHENG SHENGWEI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

If the lid of a pressure cooker is not properly locked, it may be forced open as the pressure inside the cooker increases, potentially causing a safety hazard.

Method used

The combination design of rotating shaft, connecting arm, locking block and reset spring achieves reliable locking of the pot lid, ensuring that the pot lid will not open accidentally under high pressure.

Benefits of technology

The lid's airtightness and safety have been enhanced, preventing accidental opening and ensuring both ease of operation and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel pressure cooker which comprises a pressure cooker body, the top end of the pressure cooker body is rotatably connected with a cooker cover, one end of the pressure cooker body is symmetrically and fixedly provided with mounting seats, one end of each mounting seat is rotatably connected with a rotating shaft, one end of each rotating shaft is fixedly provided with a connecting arm, and one end of each connecting arm is fixedly installed with the cooker cover. A connecting seat is fixedly mounted at one end of the pressure cooker body, a cavity is formed in the connecting seat, a connecting shaft is rotatably connected in the cavity, one end of the rotating shaft penetrates through the cavity and is fixedly mounted on the connecting shaft, a moving block is slidably connected in the cavity, and a limiting rod is fixedly mounted at the top end of the moving block; opening and closing of the pot cover are achieved through the rotating shaft and the connecting arm, the clamping block, the clamping groove and the second reset spring form a primary fixing structure, the leakproofness is enhanced, the pressing block, the limiting rod and the first reset spring form double locking, accidental opening is prevented, and the use safety is improved while operation convenience is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure cooker technical field, and specifically is a novel pressure cooker. BACKGROUND

[0002] Pressure cooker, also known as high pressure cooker, is a kind of kitchen appliance for fast cooking food. It utilizes the sealed pot to make the steam in the pot unable to overflow, thereby improving the pressure and temperature in the pot, to shorten the cooking time, usually made of stainless steel, aluminum alloy and other materials, with good pressure resistance and corrosion resistance, can withstand higher pressure in the pot.

[0003] Due to high temperature in the pot, food is cooked fast, which can significantly shorten the cooking time, especially suitable for stewing meat, beans and other foods not easy to cook, when using, if the pot cover is not rotated to the correct locking position when closing, the pot cover may be opened during the cooking process as the pressure in the pot rises, causing safety accidents. SUMMARY

[0004] The utility model aims at: in order to solve the problem that due to high temperature in the pot, food is cooked fast, which can significantly shorten the cooking time, especially suitable for stewing meat, beans and other foods not easy to cook, when using, if the pot cover is not rotated to the correct locking position when closing, the pot cover may be opened during the cooking process as the pressure in the pot rises, causing safety accidents, provide a kind of novel pressure cooker.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of novel pressure cooker, including pressure cooker body, the top end of the pressure cooker body is rotatably connected with pot cover, one end of the pressure cooker body is symmetrically fixed and installed with mounting seat, and one end of mounting seat is rotatably connected with rotating shaft, one end of the rotating shaft is fixedly installed with connecting arm, and one end of connecting arm is fixedly installed with pot cover, one end of the pressure cooker body is fixedly installed with connecting seat, and the cavity is set in the connecting seat, the connecting shaft is rotatably connected in the cavity, and the rotating shaft one end is fixedly installed with the connecting shaft through the cavity, the cavity is slidably connected with moving block, and the moving block top is fixedly installed with limit rod, the connecting shaft outer periphery is symmetrically provided with limit hole, and the limit hole is matched with limit rod, the moving block top is fixedly installed with connecting rod, the connecting seat is provided with pressing block above, and the connecting rod is fixedly installed with pressing block through the cavity, the connecting seat top is symmetrically fixed and installed with reset spring one, and reset spring one is set on the outer periphery of connecting rod.

[0006] As a further scheme of the utility model: the cavity is provided with sliding groove, one end of the moving block is fixedly installed with sliding block, and the sliding block is slidably matched with sliding groove.

[0007] As a further scheme of the utility model: the pressure cooker body one end is equipped with the clamping groove, the pot cover one end is equipped with the empty slot, and the empty slot inside is connected with the sliding rod, and the sliding rod one end is fixedly installed with the clamping block, the clamping block is matched with the clamping groove, the empty slot inside is fixedly installed with reset spring no.

[0008] As a further scheme of the utility model: the pot cover one end is equipped with the adjusting block, and the adjusting block one end is equipped with the through slot, the sliding rod is connected with the through slot rotation, and the sliding rod both ends are fixedly installed with the rotation axis of rotation connection.

[0009] As a further scheme of the utility model: the pot cover top is fixedly installed with the pressure gauge, and the pressure cooker body one end is fixedly installed with the pressure relief valve.

[0010] As a further scheme of the utility model: the pot cover bottom is equipped with the sealing groove, and the pressure cooker body top is fixedly installed with the sealing ring, the sealing ring is matched with the sealing groove.

[0011] As a further scheme of the utility model: the pressure cooker body bottom is equipped with the base, the base inside is fixedly installed with the support ring for supporting the pressure cooker body, the base inside is installed with the heating electromagnetic ring, and the heating electromagnetic ring is located above the support ring, the base inside is equipped with the gas stove head, and the gas stove head is located below the support ring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, the rotation shaft and the connecting arm are used to open and close the pot cover, the clamping block, the clamping groove and the reset spring two form a preliminary fixing structure, the airtightness is enhanced, the pressing block, the limiting rod and the reset spring one form double locking, accidental opening is prevented, and the operation convenience is ensured while the use safety is improved. ACCURATE DRAWING

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the side surface structure schematic diagram of the pressure cooker body in the utility model;

[0016] Figure 3 It is the section structure schematic diagram of the connecting seat in the utility model;

[0017] Figure 4 It is the overall structure schematic diagram of the utility model Figure 3 in the local amplification structure schematic diagram of B place;

[0018] Figure 5 It is the overall structure schematic diagram of the utility model Figure 1The local enlarged structure schematic view at middle A is as shown in the figure;

[0019] Figure 6 The local cross-sectional structure schematic view of the pot cover and the pressure cooker body in the utility model is as shown in the figure;

[0020] Figure 7 The structure schematic view of the base in the utility model is as shown in the figure.

[0021] In the figure: 1, pressure cooker body; 2, pot cover; 3, pressure gauge; 4, pressure relief valve; 5, base; 51, support ring; 52, heating electromagnetic ring; 53, gas stove head; 6, mounting seat; 7, rotating shaft; 8, connecting arm; 9, sealing groove; 10, sealing ring; 11, connecting seat; 12, cavity; 13, connecting shaft; 14, moving block; 15, limiting rod; 16, limiting hole; 17, connecting rod; 18, pressing block; 19, reset spring one; 20, sliding groove; 21, sliding block; 22, clamping groove; 23, empty slot; 24, sliding rod; 25, clamping block; 26, reset spring two; 27, adjusting block; 28, through groove; 29, rotating shaft. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0024] Referring to Figures 1 to 7 The utility model discloses an improved pressure cooker, comprising a pressure cooker body 1, the top end of pressure cooker body 1 is rotatably connected with a pot cover 2, one end of pressure cooker body 1 is symmetrically fixedly installed with a mounting seat 6, and one end of mounting seat 6 is rotatably connected with a rotating shaft 7, one end of rotating shaft 7 is fixedly installed with a connecting arm 8, and one end of connecting arm 8 is fixedly installed with pot cover 2, one end of pressure cooker body 1 is fixedly installed with a connecting seat 11, and a cavity 12 is formed in connecting seat 11, a connecting shaft 13 is rotatably connected in cavity 12, and one end of rotating shaft 7 is fixedly installed with connecting shaft 13 through cavity 12, a moving block 14 is slidably connected in cavity 12, and a limiting rod 15 is fixedly installed at the top end of moving block 14, a limiting hole 16 is symmetrically formed in the outer periphery of connecting shaft 13, and limiting hole 16 is matched with limiting rod 15, a connecting rod 17 is fixedly installed at the top end of moving block 14, a pressing block 18 is arranged above connecting seat 11, and connecting rod 17 is fixedly installed with pressing block 18 through cavity 12, a reset spring I 19 is symmetrically fixedly installed at the top end of connecting seat 11, and reset spring I 19 is sleeved on the outer periphery of connecting rod 17.

[0025] The above scheme is adopted: connecting seat 11 is fixed at one end of pressure cooker body 1 through thread connection, which is convenient for installation, and limiting hole 16 is matched with limiting rod 15 and is inserted when rotating 180.

[0026] Referring to Figures 1 to 7 A sliding groove 20 is formed in cavity 12, a sliding block 21 is fixedly installed at one end of moving block 14, and sliding block 21 is slidably matched with sliding groove 20.

[0027] The above scheme is adopted: the inner wall of sliding groove 20 and the outer periphery of sliding block 21 are both provided with smooth coating, the smooth coating is polyurethane coating, and the smoothness of pressing block 18 when pressing can be increased.

[0028] Referring to Figures 1 to 7 A clamping groove 22 is formed at one end of pressure cooker body 1, an empty groove 23 is formed at one end of pot cover 2, a sliding rod 24 is slidably connected in empty groove 23, a clamping block 25 is fixedly installed at one end of sliding rod 24, clamping block 25 is matched with clamping groove 22, a reset spring II 26 is fixedly installed in empty groove 23, one end of reset spring II 26 is fixedly installed with clamping block 25, an adjusting block 27 is arranged at one end of pot cover 2, a through groove 28 is formed at one end of adjusting block 27, sliding rod 24 is rotatably connected with through groove 28 through empty groove 23, and rotating shafts 29, which are rotatably connected with through groove 28, are symmetrically fixedly installed at both ends of sliding rod 24.

[0029] The above scheme is adopted: the outer periphery of clamping block 25 and the inner wall of clamping groove 22 are both provided with anti-skid layer for increasing the friction of plug-in fixing, and the anti-skid layer is rubber layer, which can increase the stability of plug-in fixing.

[0030] With reference to Figures 1 to 7 , the top end of the pot cover 2 is fixedly provided with a pressure gauge 3, one end of the pressure cooker body 1 is fixedly provided with a pressure relief valve 4, the bottom end of the pot cover 2 is provided with a sealing groove 9, and the top end of the pressure cooker body 1 is fixedly provided with a sealing ring 10 which is matched with the sealing groove 9;

[0031] By adopting the above scheme, the pressure gauge 3 is a pressure gauge with a pressure relief valve of Sitecna

[0032] FR08110005ALNB0 is mainly used for adjusting and controlling pressure, adjusting the inlet pressure to the required outlet pressure, and displaying the pressure value through the pressure gauge, which plays a role in stabilizing the pressure in the system, prevents damage to the system caused by excessive pressure, and is similar to part of the function of the safety valve. At the same time, the adjustment of the gas flow can also reduce the instability and noise of the gas flow to a certain extent. The pressure relief valve 4 is a spring type pressure relief valve with flange connection, which has good sealing performance and can be used in high pressure and large diameter pipeline systems. It can withstand a certain impact force and is suitable for steam, gas and other media. The sealing ring 10 is made of silicone rubber material, which has good high temperature resistance, weather resistance and elasticity. It can maintain good sealing performance in an environment of -50℃-200℃.

[0033] With reference to Figures 1 to 7 , the bottom end of the pressure cooker body 1 is provided with a base 5, the inside of the base 5 is fixedly provided with a supporting ring 51 for supporting the pressure cooker body 1, the inside of the base 5 is provided with a heating electromagnetic ring 52, and the heating electromagnetic ring 52 is located above the supporting ring 51. The base 5 is provided with a gas stove head 53 inside, and the gas stove head 53 is located below the supporting ring 51;

[0034] By adopting the above scheme, the heating electromagnetic ring 52 is SY-50HC9073Q, which adopts IH electromagnetic heating technology and energy ring design, so that the heating electromagnetic ring 52 can realize rapid heating. One end of the base 5 is provided with a power connection port for power supply. The gas stove head 53 is cherry snow T1501(G)W, which is a liquefied gas single stove table type with model JZY-T1501(G)W, 4.5kW large firepower, stainless steel stove, suitable for outdoor use, etc. One end of the base 5 is provided with a control switch for controlling the flame size of the gas stove head 53.

[0035] The working principle of the utility model is: when the pot cover 2 needs to be opened, first press the pressing block 18 downwards, the pressing block 18 drives the connecting rod 17 to move downwards, and then the moving block 14 slides downwards in the cavity 12, the limiting rod 15 on the moving block 14 is separated from the limiting hole 16 in the outer periphery of the connecting shaft 13, at this time, the limiting of the connecting shaft 13 is released, since the connecting shaft 13 is fixedly installed with the rotating shaft 7, and the rotating shaft 7 is connected with the pot cover 2 through the connecting arm 8, therefore, after the limiting is released, the user can rotate the pot cover 2, the pot cover 2 drives the connecting arm 8 to rotate around the rotating shaft 7, so that the opening action of the pot cover 2 is realized, after the opening process is finished, release the pressing block 18, the reset spring one 19 will push the pressing block 18 and the connecting rod 17 to reset upwards, the moving block 14 and the limiting rod 15 are reset simultaneously, when the pot cover 2 is closed, rotate the pot cover 2 around the rotating shaft 7 to the appropriate position, so that the pot cover 2 is aligned with the pressure cooker body 1, at this time, the clamping block 25 in the one end hollow groove 23 of the pot cover 2 corresponds with the clamping groove 22 of one end of the pressure cooker body 1, push the adjusting block 27, the adjusting block 27 drives the sliding rod 24 to slide in the hollow groove 23 through the through slot 28, the sliding rod 24 drives the clamping block 25 to move and clamp into the clamping groove 22, so that the preliminary fixation of the pot cover 2 and the pressure cooker body 1 is realized, at the same time, the reset spring two 26 in the hollow groove 23 is compressed, and provides the elastic force for the clamping block 25 to keep the clamping state, in addition, when the pot cover 2 is rotated to the position, the limiting hole 16 on the connecting shaft 13 is aligned with the limiting rod 15, under the action of the reset spring one 19, the limiting rod 15 is inserted into the limiting hole 16, further limits the rotation of the connecting shaft 13, so that the pot cover 2 is stably locked, and it is ensured that the pot cover 2 will not be opened accidentally during the working process of the pressure cooker, and the use safety is ensured.

[0036] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A new type of pressure cooker, comprising a pressure cooker body (1), a top end of the pressure cooker body (1) is rotatably connected with a cooker cover (2), characterized in that, The pressure cooker body (1) one end symmetrically fixed mounting has the mounting seat (6), and the mounting seat (6) one end rotationally connected has the rotating shaft (7), the rotating shaft (7) one end fixed mounting has the connecting arm (8), and the connecting arm (8) one end and the pot cover (2) fixed mounting, the pressure cooker body (1) one end fixed mounting has the connecting seat (11), and the connecting seat (11) inside is equipped with the cavity (12), the cavity (12) inside rotationally connected has the connecting shaft (13), and the rotating shaft (7) one end through the cavity (12) and the connecting shaft (13) fixed installation, the cavity (12) inside slidingly connected has the moving block (14), and the moving block (14) top fixed mounting has the limiting rod (15), the connecting shaft (13) outer symmetry is equipped with the limiting hole (16), and the limiting hole (16) and the limiting rod (15) are matched, the moving block (14) top fixed mounting has the connecting rod (17), the connecting seat (11) directly above is provided with the pressing block (18), and the connecting rod (17) through the cavity (12) and the pressing block (18) fixed installation, the connecting seat (11) top symmetrically fixed mounting has the reset spring one (19), and the reset spring one (19) is sleeved on the connecting rod (17) outer periphery.

2. A new pressure cooker as claimed in claim 1, wherein, The cavity (12) inside is equipped with the sliding groove (20), the moving block (14) one end fixed mounting has the sliding block (21), and the sliding block (21) and the sliding groove (20) slidingly adapt.

3. A new type of pressure cooker as claimed in claim 1, characterized in that, The pressure cooker body (1) one end is equipped with the clamping groove (22), the pot cover (2) one end is equipped with the empty slot (23), and the empty slot (23) inside slidingly connected has the sliding rod (24), and the sliding rod (24) one end fixed mounting has the clamping block (25), the clamping block (25) and the clamping groove (22) are matched, the empty slot (23) inside fixed mounting has the reset spring two (26), and the reset spring two (26) one end and the clamping block (25) fixed installation.

4. A new pressure cooker as claimed in claim 3, wherein, The pot cover (2) one end is provided with the adjusting block (27), and the adjusting block (27) one end is equipped with the through slot (28), the sliding rod (24) through the empty slot (23) and the through slot (28) rotationally connected, the sliding rod (24) both ends symmetrically fixed mounting has the rotation shaft (29) rotationally connected with the through slot (28).

5. A new type of pressure cooker as claimed in claim 1, characterized in that, The pot cover (2) top fixed mounting has the pressure gauge (3), the pressure cooker body (1) one end fixed mounting has the pressure relief valve (4).

6. A new pressure cooker as claimed in claim 1, wherein, The pot cover (2) bottom is equipped with the sealing groove (9), and the pressure cooker body (1) top fixed mounting has the sealing ring (10), the sealing ring (10) and the sealing groove (9) are matched.

7. A new type of pressure cooker as claimed in claim 1, characterized in that, The pressure cooker body (1) bottom is provided with the base (5), the base (5) inside fixed mounting has the support ring (51) for supporting the pressure cooker body (1), the base (5) inside is installed with the heating electromagnetic ring (52), and the heating electromagnetic ring (52) is located above the support ring (51), the base (5) inside is provided with the gas stove head (53), and the gas stove head (53) is located below the support ring (51).