A soup pot capable of preventing soup water foam from overflowing
By designing defoaming and pressure-relieving components that can extend into the pot, the problem of foam overflow in soup pots has been solved, achieving effective spill prevention and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG LANYA TECHNOLOGY CO LTD
- Filing Date
- 2024-04-08
- Publication Date
- 2026-07-21
AI Technical Summary
Existing soup pots are prone to overflowing with foam during use, and the existing anti-overflow structure affects the use of the lid or cannot effectively eliminate bubbles.
A soup pot was designed that includes a defoaming component, a driving component, and a pressure relief component. The defoaming component can be inserted into the pot to eliminate foam, the driving component works automatically using the pressure inside the pot, and the pressure relief component relieves excessive pressure to prevent overflow.
It effectively prevents soup foam from overflowing. The defoaming component is stored inside the lid and does not affect use. The pressure relief component prevents excessive pressure and improves the anti-overflow effect.
Smart Images

Figure CN118000582B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of soup pot technology, and more specifically, to a soup pot that prevents soup foam from overflowing. Background Technology
[0002] When simmering soup in existing soup pots, if the lid is not on the pot, the soup inside will easily overflow with foam when it boils. If the lid is on the pot, the foam will also accumulate excessively inside when the soup boils, causing the soup and foam to overflow the pot the moment the lid is opened. Therefore, existing soup pots have a structure on the lid to prevent soup and foam from overflowing.
[0003] For example, patent CN109106212B discloses a soup pot for preventing soup foam from overflowing. Although the soup pot effectively avoids foam accumulation and prevents foam from carrying a large amount of soup from overflowing from the edge by installing a limiting shaft at the bottom of the lid, thus reducing the contamination of the kitchen countertop, in actual use, the limiting shaft installed on the lid protrudes from the lid and extends into the pot body, which affects the placement and use of the lid. At the same time, as the pressure inside the pot gradually increases to the point of lifting the lid, the limiting shaft cannot make good contact with the air bubbles inside the pot, resulting in the air bubbles not being effectively broken up and gradually accumulating on the inner wall of the pot, causing overflow. Summary of the Invention
[0004] The purpose of this invention is to provide a soup pot that prevents soup foam from overflowing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A soup pot for preventing soup foam from overflowing includes a pot body and a lid. The upper opening of the pot body is bent to form an overlapping part that overlaps with the lid. A handle is provided on the lid at the center position. A defoaming component that can extend into the pot body is provided inside the lid. A mounting cavity is provided inside the handle that extends through the handle and the lid. A drive component for driving the defoaming component to move up and down is provided in the mounting cavity. A pressure relief component is also provided in the mounting cavity. The drive component is also used to drive the pressure relief component to perform pressure relief work.
[0006] Preferably, the defoaming component includes a defoaming ring plate arranged along the circumference of the pot lid, and defoaming holes are evenly distributed on the defoaming ring plate.
[0007] Preferably, the drive assembly includes a mounting block disposed in the mounting cavity, a drive cylinder disposed on the lower side of the mounting block and at the center position, a lifting ring for mounting the defoaming ring plate disposed on the outer sleeve of the drive cylinder, positioning holes evenly distributed along its circumference on the outer side wall of the lifting ring, and retractable positioning pin assemblies evenly distributed along its circumference inside the mounting block, the positioning pin assemblies extending into the corresponding positioning holes to fix the lifting ring at the upper end of the drive cylinder.
[0008] Preferably, the mounting block has a horizontal groove along its radial direction corresponding to the positioning hole. The positioning pin assembly includes a drive block that is provided in the horizontal groove by a first spring. The drive block has a positioning pin that can extend out of the mounting block. The drive block has an insertion groove. The side wall of the insertion groove has a first inclined surface. The drive cylinder is equipped with a liftable piston plate, which is connected to a mounting bracket via a connecting rod. The mounting bracket is equipped with a plug-in block that penetrates the corresponding mounting round block and extends into the corresponding plug-in slot. The plug-in block is equipped with a second inclined surface that cooperates with the first inclined surface. The piston plate moves up to drive the second inclined surface to press the first inclined surface, thereby causing the drive block to retract into the horizontal slot.
[0009] Preferably, the upper surface of the mounting block is provided with a first mounting groove, the mounting bracket is provided with a mounting rod extending through the first mounting groove, the mounting rod is provided with a first retaining ring located in the first mounting groove, and a second spring for driving the first retaining ring to move downward is sleeved on the mounting rod located in the first mounting groove.
[0010] Preferably, the mounting block has a vertical groove along its axial direction that connects to the corresponding horizontal groove, and the driving block has an abutment plate that moves within the corresponding vertical groove. The mounting block has an annular groove along its circumference. The bottom wall of the annular groove has a through hole that connects to the mounting cavity. The pressure relief assembly includes a pressure relief seat located in the annular groove and at the corresponding through hole. The pressure relief seat has a flip-up pressure relief plate. The pressure relief plate has a sealing gasket for sealing the through hole. The side wall of the annular groove has a telescopic abutment rod with one end extending into the corresponding vertical groove. The driving block is used to drive the abutment plate to abut the abutment rod so that its other end abuts against the pressure relief plate to seal the through hole.
[0011] Preferably, a second mounting groove is provided on the side wall of the annular groove along the radial direction of the mounting block. The abutment rod extends through the second mounting groove into the vertical groove. A plug ring is provided at the opening of the second mounting groove. A second retaining ring located in the second mounting groove is provided on the abutment rod. A third spring for driving the abutment rod to extend into the vertical groove is provided on the abutment rod located in the second mounting groove.
[0012] Preferably, the extended end of the mounting rod is provided with a lifting post.
[0013] Preferably, the outer wall of the drive cylinder is provided with a groove along its axial direction, and the outer wall of the lifting ring is provided with a slider that slides within the corresponding groove.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, the defoaming component is raised and lowered so that it can be stored inside the pot lid when not in use, thus preventing it from protruding from the pot lid and affecting its placement and use. When the defoaming component is inserted into the pot, it can eliminate the bubbles that diffuse around the pot, thereby preventing the soup foam from overflowing.
[0015] 2. In this invention, by setting up a pressure relief component, it is possible to prevent the pressure inside the pot from continuing to increase when the defoaming component is inserted into the pot to perform defoaming operations. This would prevent the pressure inside the pot from becoming too high and causing the soup to boil and generate more bubbles, thereby improving the soup pot's effect of preventing soup foam from overflowing.
[0016] 3. In this invention, by setting the driving component, the pot body can use the pressure inside the pot body to drive the driving component to work, thereby realizing that the defoaming component automatically extends into the pot body to perform defoaming operation, while releasing the locking of the pressure relief component, so as to enable it to perform pressure relief operation inside the pot body, thereby improving the effect of the soup pot in preventing soup foam from overflowing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a soup pot to prevent soup foam from overflowing, according to the present invention.
[0018] Figure 2 This is a schematic diagram of the pot body in this invention.
[0019] Figure 3 This is a cross-sectional schematic diagram of a soup pot for preventing soup foam from overflowing, according to the present invention.
[0020] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the middle.
[0021] Figure 5 This is a schematic diagram of the connection structure between the defoaming ring plate and the lifting ring in this invention.
[0022] Figure 6 This is a schematic diagram of a half-section of the lower circular block in this invention.
[0023] Figure 7 This is a schematic diagram of the structure between the piston plate and the mounting bracket in this invention.
[0024] Figure 8 for Figure 6 Enlarged schematic diagram of part B.
[0025] Figure 9This is a partial structural diagram of the pressure relief component in this invention.
[0026] The meanings of the labels in the diagram are as follows: 100. Pot body; 101. Handle; 110. Pot lid; 111. Lifting handle; 200. Overlap joint; 201. Snap-fit connector; 300. Defoaming ring plate; 401. Mounting cavity; 402. Horizontal groove; 403. Vertical groove; 404. Annular groove; 405. Vent hole; 410. Mounting block; 410a. Upper block; 410b. Lower block; 411. Drive cylinder; 412. First mounting groove; 413. Limiting ring; 420. Lifting ring; 430. First spring; 440. Drive block; 450. Piston plate; 451. Connecting rod; 460. Mounting bracket; 461. Mounting rod; 470. Second spring; 501. Positioning hole; 502. Connecting strip; 503. Slider; 611. Insertion groove; 612. First inclined surface; 621. Through hole; 631. Sliding groove; 632. Threaded groove; 641. Threaded groove portion; 710. Insertion block; 711. Second inclined surface; 721. First retaining ring; 722. Lifting column; 731. Abutment plate; 801, Second mounting slot; 810, Pressure relief seat; 811, Pressure relief plate; 812, Sealing gasket; 820, Abutment rod; 821, Second retaining ring; 830, Plug ring; 840, Third spring; 850, First plug plate; 911, Hinge groove; 921, Hinge seat. Detailed Implementation
[0027] To further understand the content of this invention, a detailed description of the invention will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative and not limiting of the invention.
[0028] The following is in conjunction with the appendix Figures 1-9 This embodiment will be described in further detail.
[0029] Combination Figure 1-4 As shown, a soup pot for preventing soup foam from overflowing in this embodiment includes a pot body 100 and a pot lid 110. The upper opening of the pot body 100 is bent to form an overlapping part 200 that overlaps with the pot lid 110. A handle 111 is provided on the pot lid 110 and located at the center position. A defoaming component that can extend into the pot body 100 is provided inside the pot lid 110. A mounting cavity 401 that penetrates the handle 111 and the pot lid 110 is provided inside the mounting cavity 401. A driving component for driving the defoaming component to move up and down is provided inside the mounting cavity 401. A pressure relief component is also provided inside the mounting cavity 401. The driving component is also used to drive the pressure relief component to perform pressure relief work.
[0030] In actual use, the pot body 100 has a cavity for holding soup, and handles 101 are provided on its outer side wall. When the open end of the pot lid 110 overlaps the overlapping part 200, the pot lid 110 is placed at the mouth of the pot body 100. A sealing ring is provided on the overlapping part 200 along its circumference, so that when the pot lid 110 overlaps the overlapping part 200, the pot body 100 can be sealed to prevent the soup foam inside the pot body 100 from overflowing. With the structure in this embodiment, before the pot lid 110 is used, the defoaming component moves up into the pot lid 110, that is, the defoaming component can be stored inside the pot lid 110, so as to avoid the defoaming component protruding outside the pot lid 110 and affecting the placement and use of the pot lid 110. When the lid 110 is attached to the opening of the pot body 100, the soup inside the pot body 100 is subjected to high temperature, which causes the pressure inside the pot body 100 to continuously increase, causing the soup to boil. This results in the temperature of the center of the soup being higher, and bubbles are generated from the center. Foam also starts to accumulate from the center. Excessive foam in the center spreads to the surrounding areas. Because the bubbles cannot break in time, they continue to spread to the surrounding areas and accumulate, causing the soup foam to overflow. Among them, by setting the driving component, when the pressure inside the pot body 100 reaches a certain range, the driving component is driven by the pressure inside the pot body 100 to work, so that the defoaming component stored inside the pot lid 110 can be moved down into the pot body 100, thereby eliminating the bubbles as they spread outwards, so as to prevent the soup foam from overflowing. The pressure relief component is designed so that when the lid 110 is attached to the pot opening of the pot body 100, the pressure relief component can release the restriction on the pressure relief component by using the drive component when the pressure inside the pot body 100 reaches a certain range. This allows the pressure relief component to release the pressure inside the pot body 100, preventing the pressure from continuing to increase and affecting the use of the soup pot. At the same time, it can prevent the soup inside the pot body 100 from boiling over and generating more bubbles, thereby improving the effect of preventing soup foam from overflowing. In actual use, to prevent the pressure inside the pot body 100 from increasing and opening the lid 110, causing soup foam to overflow and affecting the operation of the defoaming component, pressure relief component and driving component, the pot body 100 has a snap-fit component 201 evenly arranged around its circumference at the pot opening. The snap-fit component 201 is L-shaped and forms a snap-fit groove between itself and the bottom wall of the overlapping part 200. The side wall of the lid 110 overlapping the overlapping part 200 is evenly provided with snap-fit blocks (not shown in the figure) that can be snapped into the corresponding snap-fit grooves. Thus, in actual use, when the lid 110 is overlapped on the overlapping part 200 and the lid 110 is rotated to make the snap-fit blocks snap into the corresponding snap-fit grooves, the lid 110 can be better fixed at the pot opening of the pot body 100. The handle 111 allows for easy removal of the pot lid 110, making it convenient to use. Additionally, the handle 111 contains a cylindrical mounting cavity 401 for installing the drive assembly and the pressure relief assembly.
[0031] Combination Figure 5 As shown, in this embodiment, the defoaming component includes a defoaming ring plate 300 arranged circumferentially along the pot lid 110, and defoaming holes (not shown in the figure) are evenly distributed on the defoaming ring plate 300.
[0032] In actual use, when the defoaming ring plate 300 is inserted into the pot body 100, there is a certain distance between the side wall of the defoaming ring plate 300 and the inner side wall of the pot body 100. As a result, the bubbles can pass through the defoaming ring plate 300 and be defoamed during the diffusion of bubbles in all directions, thus avoiding the accumulation of bubbles between the inner wall of the pot body 100 and the defoaming ring plate 300, which would cause the foam to overflow towards the pot opening of the pot body 100. The defoaming ring plate 300 and defoaming holes allow bubbles to break as they diffuse outwards, thus reducing the accumulation of bubbles on the inner wall of the pot body 100 and preventing overflow.
[0033] Combination Figure 5 As shown, in this embodiment, the driving assembly includes a mounting block 410 disposed in the mounting cavity 401. A driving cylinder 411 is disposed on the lower side of the mounting block 410 and at the center position. A lifting ring 420 for mounting the defoaming ring plate 300 is disposed on the outer sleeve of the driving cylinder 411. Positioning holes 501 are evenly distributed along the circumference on the outer side wall of the lifting ring 420. A retractable positioning pin assembly is evenly distributed along the circumference inside the mounting block 410. The positioning pin assembly extends into the corresponding positioning hole 501 to fix the lifting ring 420 at the upper end of the driving cylinder 411.
[0034] In this embodiment, the mounting block 410 is threaded to the opening of the mounting cavity 401. In actual use, the upper end face of the defoaming ring plate 300 is evenly provided with connecting strips 502 connected to the lifting ring 420 along its circumference, thereby realizing the connection of the defoaming ring plate 300 to the lifting ring 420. In this embodiment, a groove 631 is provided on the outer side wall of the drive cylinder 411 along its axial direction, and a slider 503 is provided on the outer side wall of the lifting ring 420, which slides within the corresponding groove 631. Thus, the lifting ring 420 is preferably restricted so that it can only move up and down along the drive cylinder 411, thereby ensuring the alignment and cooperation of the positioning hole 501 and the positioning pin assembly. The telescopic design of the positioning pin assembly allows it to extend beyond the mounting block 410 and insert into the corresponding positioning hole 501, thus effectively fixing the lifting ring 420 at the upper end of the drive cylinder 411. This allows the defoaming ring plate 300 to be housed within the pot lid 110. When the positioning pin assembly retracts into the mounting block 410, it disengages from the corresponding positioning hole 501. At this point, the fixing of the lifting ring 420 is released, allowing it to move downward along the drive cylinder 411 under its own weight and the gravity of the defoaming assembly, causing the defoaming ring plate 300 to extend into the pot body 100 for defoaming operations. In actual use, in order to prevent the lifting ring 420 from moving down and causing it to disengage from the drive cylinder 411, the outer side wall of the drive cylinder 411 and the lower end are provided with a threaded groove 632 along its circumference. The threaded groove 632 is threaded with a limiting ring 413 for limiting the lifting ring 420.
[0035] Combination Figure 6-8 As shown, in this embodiment, a horizontal groove 402 is provided radially in the mounting block 410 corresponding to the positioning hole 501. The positioning pin assembly includes a driving block 440 provided in the horizontal groove 402 by a first spring 430. The driving block 440 is provided with a positioning pin 441 that can extend out of the mounting block 410. The driving block 440 is provided with an insertion groove 611. A first inclined surface 612 is provided on the side wall of the insertion groove 611. The drive cylinder 411 is equipped with a liftable piston plate 450. The piston plate 450 is connected to a mounting bracket 460 via a connecting rod 451. The mounting bracket 460 is equipped with a plug-in block 710 that penetrates the corresponding mounting block 410 and extends into the corresponding plug-in slot 611. The plug-in block 710 is equipped with a second inclined surface 711 that cooperates with the first inclined surface 612. The piston plate 450 moves upward to drive the second inclined surface 711 to press the first inclined surface 612, thereby causing the drive block 440 to retract into the horizontal slot 402.
[0036] In actual use, the opening of the horizontal groove 402 faces the outer side of the mounting block 410. A first blocking plate 850 is installed at the opening, and the positioning pin 441 extends through the first blocking plate 850. The first blocking plate 850 can better realize the installation of the driving block 440 and the first spring 430 in the corresponding horizontal groove 402. At the same time, the first spring 430 can always push the driving block 440 toward the first blocking plate 850, causing the positioning pin 441 to extend out of the mounting block 410. The piston plate 450 is designed to move smoothly up and down within the drive cylinder 411. When the pressure inside the pot 100 increases, it drives the piston plate 450 to move upward along the drive cylinder 411, which in turn moves the mounting bracket 460 above it upward. This causes the insertion block 710 on the mounting bracket 460 to move upward within the insertion groove 611, thereby driving the second inclined surface 711 to press against the first inclined surface 612. This causes the drive block 440 to retract into the horizontal groove 402, causing the positioning pin 441 to retract and release its fixation on the lifting ring 420. This allows the lifting ring 420 to move downward along the drive cylinder 411, enabling the defoaming ring plate 300 to extend into the pot 100 for defoaming operations.
[0037] In this embodiment, a first mounting groove 412 is provided on the upper end surface of the mounting block 410, and a mounting rod 461 extending through the first mounting groove 412 is provided on the mounting bracket 460. A first retaining ring 721 located in the first mounting groove 412 is provided on the mounting rod 461 located in the first mounting groove 412, and a second spring 470 for driving the first retaining ring 721 to move downward is sleeved on the mounting rod 461 located in the first mounting groove 412.
[0038] In actual use, the opening of the first mounting groove 412 is provided with a second blocking plate by screws, thereby enabling the mounting rod 461 and the second spring 470 to be installed therein in a better manner. The first retaining ring 721 and the second spring 470 are configured such that when the second spring 470 pushes the first retaining ring 721 down to the bottom wall of the first mounting groove 412, it can drive the mounting rod 461 down, which can drive the mounting bracket 460 and the piston plate 450 down, thereby relieving the pressure of the second inclined surface 711 on the first inclined surface 612, and allowing the drive block 440 to move to the first blocking plate 850 under the action of the first spring 430, so as to realize the extension of the positioning pin 441. Among them, combined Figure 7As shown, a lifting post 722 is provided at the end of the mounting rod 461 that extends out of the second blocking plate. The mounting rod 461 can be lifted by the lifting post 722, which can drive the retraction of the positioning pin 441. At this time, the defoaming ring plate 300 can be pushed up and stored in the pot lid 110, so that the positioning hole 501 is aligned with the positioning pin 441. Then, the lifting post 722 can be released so that the positioning pin 441 can automatically extend into the corresponding positioning hole 501, thereby fixing the defoaming ring plate 300 in the pot lid 110.
[0039] Combination Figure 9 As shown, in this embodiment, the mounting block 410 has a vertical groove 403 connected to the corresponding horizontal groove 402 along its axial direction, and the driving block 440 has an abutment plate 731 that moves within the corresponding vertical groove 403. An annular groove 404 is provided circumferentially inside the mounting block 410. A through hole 621 communicating with the mounting cavity 401 is provided on the bottom wall of the annular groove 404. The pressure relief assembly includes a pressure relief seat 810 located in the annular groove 404 and at the corresponding through hole 621. A flip-up pressure relief plate 811 is provided on the pressure relief seat 810. A sealing gasket 812 for sealing the through hole 621 is provided on the pressure relief plate 811. A telescopic abutment rod 820 is provided in the side wall of the annular groove 404, with one end extending into the corresponding vertical groove 403. The driving block 440 is used to drive the abutment plate 731 to abut the abutment rod 820 so that the other end abuts the pressure relief plate 811 to seal the through hole 621.
[0040] In actual use, the upper side of the mounting block 410 is provided with a vent 405 that connects to the annular groove 404. Thus, when the through hole 621 is opened, the vent 405, the annular groove 404 and the through hole 621 can be used to connect the inside of the pot body 100 with the outside, which is convenient for depressurization. The pressure relief seat 810 is fixedly installed on the bottom wall of the annular groove 404 by screws. The pressure relief seat 810 is provided with a hinge groove 911. The end of the pressure relief plate 811 is provided with a hinge seat 921 that extends into the hinge groove 911. A hinge shaft that passes through the hinge seat 921 is provided in the hinge groove 911. Thus, the pressure relief plate 811 is preferably flipped and connected on one side of the pressure relief seat 810. When the pressure relief plate 811 flips onto the bottom wall of the annular groove 404, the sealing gasket 812 can fit against the corresponding through hole 621. At this time, the driving block 440 moves to the first blocking plate 850 under the action of the first spring 430, driving the abutment plate 731 to push one end of the abutment rod 820 into the annular groove 404, so that the other end of the abutment rod 820 abuts against the pressure relief plate 811, causing the pressure relief plate 811 to flip, driving the sealing gasket 812 on it to seal the through hole 621. Thus, when the pressure relief plate 811 flips onto the bottom wall of the annular groove 404, the sealing gasket 812 on it can fit against the corresponding through hole 621. When the stopper plate 450 moves upward within the drive cylinder 411, causing the defoaming ring plate 300 to move downward and extend into the pot body 100, it can drive the abutment plate 731 to move within the vertical groove 403, releasing the abutment on the abutment rod 820, allowing the abutment rod 820 to extend into the vertical groove 403. At this time, the other end of the abutment rod 820 disengages from the pressure relief plate 811 and is released from its fixation. Even if the air pressure inside the pot body 100 continues to rise, the pressure relief plate 811 can be pushed open, and the pressure relief hole 405 can be used to better achieve pressure relief inside the pot body 100.
[0041] In this embodiment, in order to better realize the telescopic setting of the abutment rod 820, a second mounting groove 801 is provided radially along the mounting block 410 on the side wall of the annular groove 404. The abutment rod 820 extends through the second mounting groove 801 into the vertical groove 403. A blocking ring 830 is provided at the opening of the second mounting groove 801. A second retaining ring 821 located in the second mounting groove 801 is sleeved on the abutment rod 820. A third spring 840 for driving the abutment rod 820 to extend into the vertical groove 403 is sleeved on the abutment rod 820 located in the second mounting groove 801.
[0042] With the construction in this embodiment, the third spring 840 and the second retaining ring 821 are configured such that the third spring 840 can drive the second retaining ring 821 to extend the abutment rod 820 into the corresponding vertical groove 403. In actual use, the elastic force of the third spring 840 is less than that of the first spring 430. As a result, in its natural state, the first spring 430 can push the drive block 440 to move towards the first blocking plate 850 in the horizontal groove 402, thereby driving the abutment plate 731 to push the abutment rod 820 to compress the third spring 840. This allows the other end of the abutment rod 820 to push the pressure relief plate 811 to flip and seal the through hole 621. In actual use, the mounting block 410 in this embodiment includes an upper block 410a and a lower block 410b that cooperates with it. The annular groove 404 and the vertical groove 403 are both provided on the lower block 410b. The openings of the annular groove 404 and the vertical groove 403 are both facing the upper side of the lower block 410b. Thus, the pressure relief component can be installed in the annular groove 404 in a better way. The first mounting groove 412 is located at the center of the upper circular block 410a. The lower end of the first mounting groove 412 extends downward to form a threaded portion. The upper side of the lower circular block 410b is recessed to form a threaded groove 641. The threaded portion is threaded into the threaded groove 641, which can better realize the assembly between the upper circular block 410a and the lower circular block 410b. In order to ensure the sealing between the two, a sealing ring is provided between the upper circular block 410a and the lower circular block 410b.
[0043] Working principle: First, the lid 110 is overlapped onto the overlapping part 200, and the lid 110 is rotated to make the locking block engage with the locking groove, thus fixing the lid 110 onto the pot body 100. When the soup inside the pot body 100 is heated to a certain temperature, the air pressure inside the pot body 100 increases. Once it reaches a certain level, it drives the piston plate 450 to move upward within the drive cylinder 411, thereby driving the positioning pin assembly to release the fixing of the lifting ring 420. This causes the lifting ring 420 to move downward along the drive cylinder 411, driving the defoaming ring plate 300 to extend into the pot body 100 to perform defoaming. At the same time, this causes the abutment rod 82 to... The pressure relief plate 811 is released when the pressure inside the pot 100 continues to increase, allowing it to be lifted and flipped so that the through hole 621 is opened, thus allowing the pot 100 to be depressurized. When finished, the pot lid 110 can be removed by the handle 111, the lifting column 722 can be lifted to retract the positioning pin assembly, the defoaming ring plate 300 can be pushed up to retract into the pot lid 110, and the lifting column 722 can be released to allow the positioning pin assembly to automatically extend into the corresponding positioning hole 501, so that the defoaming ring plate 300 can be stored in the pot lid 110 for easy reuse.
Claims
1. A soup pot for preventing soup foam from overflowing, comprising a pot body (100) and a pot lid (110), characterized in that: The upper opening of the pot body (100) is bent to form an overlapping part (200) of the pot lid (110). A handle (111) is provided on the pot lid (110) and located at the center. A defoaming component that can be inserted into the pot body (100) is provided inside the pot lid (110). A mounting cavity (401) that passes through the handle (111) and the pot lid (110) is provided inside the handle (111). A driving component for driving the defoaming component to rise and fall is provided inside the mounting cavity (401). A pressure relief component is also provided inside the mounting cavity (401). The driving component is also used to drive the pressure relief component to perform pressure relief work. The defoaming component includes a defoaming ring plate (300) arranged circumferentially along the pot lid (110), and defoaming holes are evenly distributed on the defoaming ring plate (300); The drive assembly includes a mounting block (410) disposed in the mounting cavity (401). A drive cylinder (411) is provided on the lower side of the mounting block (410) and at the center position. A lifting ring (420) for mounting the defoaming ring plate (300) is provided on the outer sleeve of the drive cylinder (411). Positioning holes (501) are evenly distributed along the circumference on the outer side wall of the lifting ring (420). A retractable positioning pin assembly is evenly distributed along the circumference inside the mounting block (410). The positioning pin assembly extends into the corresponding positioning hole (501) to fix the lifting ring (420) at the upper end of the drive cylinder (411). The mounting block (410) has a horizontal groove (402) in the radial direction of the corresponding positioning hole (501). The positioning pin assembly includes a drive block (440) provided in the horizontal groove (402) by a first spring (430). The drive block (440) is provided with a positioning pin (441) that can extend out of the mounting block (410). The drive block (440) is provided with a insertion groove (611). The side wall of the insertion groove (611) is provided with a first inclined surface (612). The drive cylinder (411) is provided with a liftable piston plate (450). The piston plate (450) is connected to a mounting bracket (460) via a connecting rod (451). The mounting bracket (460) is provided with a plug-in block (710) that penetrates the corresponding mounting block (410) and extends into the corresponding plug-in slot (611). The plug-in block (710) is provided with a second inclined surface (711) that cooperates with the first inclined surface (612). The piston plate (450) moves upward to drive the second inclined surface (711) to squeeze the first inclined surface (612) so that the drive block (440) retracts into the horizontal groove (402).
2. A soup pot for preventing soup foam from overflowing according to claim 1, characterized in that: The upper surface of the mounting block (410) is provided with a first mounting groove (412), and the mounting bracket (460) is provided with a mounting rod (461) extending through the first mounting groove (412). The mounting rod (461) is provided with a first retaining ring (721) located in the first mounting groove (412), and a second spring (470) for driving the first retaining ring (721) to move down is sleeved on the mounting rod (461) located in the first mounting groove (412).
3. A soup pot for preventing soup foam from overflowing according to claim 1, characterized in that: The mounting block (410) has a vertical groove (403) that connects to the corresponding horizontal groove (402) along its axial direction, and the driving block (440) has an abutment plate (731) that moves within the corresponding vertical groove (403). The mounting block (410) has an annular groove (404) along its circumference. The bottom wall of the annular groove (404) has a through hole (621) that connects to the mounting cavity (401). The pressure relief assembly includes a pressure relief seat (810) located in the annular groove (404) and at the corresponding through hole (621). The pressure relief seat (810) has a flip-up pressure relief plate (811). The pressure relief plate (811) has a sealing gasket (812) for sealing the through hole (621). The side wall of the annular groove (404) has a telescopic abutment rod (820) with one end extending into the corresponding vertical groove (403). The driving block (440) is used to drive the abutment plate (731) to abut the abutment rod (820) so that its other end abuts the pressure relief plate (811) to seal the through hole (621).
4. A soup pot for preventing soup foam from overflowing according to claim 3, characterized in that: A second mounting groove (801) is provided radially along the mounting block (410) on the side wall of the annular groove (404). The abutment rod (820) passes through the second mounting groove (801) and extends into the vertical groove (403). A plug ring (830) is provided at the opening of the second mounting groove (801). A second retaining ring (821) located in the second mounting groove (801) is provided on the abutment rod (820) located in the second mounting groove (801). A third spring (840) for driving the abutment rod (820) to extend into the vertical groove (403) is provided on the abutment rod (820) located in the second mounting groove (801).
5. A soup pot for preventing soup foam from overflowing according to claim 2, characterized in that: The extended end of the mounting rod (461) is provided with a lifting post (722).
6. A soup pot for preventing soup foam from overflowing according to claim 1, characterized in that: The outer wall of the drive cylinder (411) is provided with a groove (631) along its axial direction, and the outer wall of the lifting ring (420) is provided with a slider (503) that slides in the corresponding groove (631).