Stewpot with water replenishing function

The design of the pushing mechanism and the blocking component solves the problem of rapid evaporation of water in the stew pot, realizes automatic water replenishment and efficient stewing, and improves stewing efficiency and heat utilization.

CN120616304AActive Publication Date: 2025-09-12ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD

Patent Information

Application Number
CN202510994729.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-12
Estimated Expiration
2045-07-18

AI Technical Summary

Technical Problem

In the existing stew pot, water evaporates quickly during a long cooking process, causing the water level to drop and the hot water coverage area to decrease. The stewing efficiency is low and manual water replenishment is required, which is troublesome to operate.

Method used

The pot lid is designed with a pushing mechanism and a sealing component. The pushing part squeezes the soft rubber film to reduce the space in the inner pot, and the water storage cavity of the pot lid is used to automatically replenish water, and the sealing component unblocks as needed.

Benefits of technology

It can maintain sufficient hot water coverage during long cooking processes, improve stewing efficiency and heat utilization, and reduce manual operation and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a stewpot with a water replenishing function. The stewpot comprises a pot body and a pot cover, a plurality of through holes are formed in the side wall of an inner container of the pot body in a penetrating mode, and soft rubber films are arranged at the through holes. A pushing mechanism is arranged in the pot body, the pushing mechanism comprises a plurality of pushing pieces which are arranged corresponding to the soft rubber film, and the pushing pieces are adjusted to inwards push the soft rubber film to reduce the internal water storage space; a water storage cavity is formed in the pot cover, a water drainage hole for draining water to the inner container is formed in the bottom of the water storage cavity, and a plugging assembly is arranged above the water drainage hole and used for plugging the water drainage hole to maintain a normally-plugged state; the blocking assembly is adjusted to remove blocking of the drainage hole, and water is supplemented to the pot body; the water storage space of the inner container can be adjusted and changed according to the water amount, water can be automatically supplemented, the periphery of the stew cup can be covered by enough hot water, the stewing efficiency is improved, and the heat utilization rate is also improved.
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Description

Technical Field

[0001] The present invention relates to the field of cooking appliances, and more particularly to a stew pot with a water replenishing function. Background Art

[0002] Stewpots are a common household cooking appliance. During cooking, the water in the inner pot turns into boiling steam, which is released through the vents in the lid. Steaming and stewing food typically takes a long time, especially slow cooking, which can take up to ten hours. To prevent the water from drying out and requiring refilling mid-cook, existing stewpots often have larger inner pots, leaving a wider gap between the inner wall and the stewing pot, allowing for more water to be added at once. However, this increases the area for water evaporation, accelerating water loss and causing the water level to drop. This reduces the coverage of the stewing pot with hot water, resulting in uneven heating and affecting the cooking of the food inside. Furthermore, existing stewpots lack automatic refilling, requiring manual refilling mid-cooking, which is cumbersome and needs improvement. Summary of the Invention

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to propose a stew pot with a water replenishment function, which can adjust the water storage space of the inner pot according to the water amount, and can also automatically replenish water so that the periphery of the stew pot is sufficiently covered by hot water, thereby improving the stewing efficiency and the heat utilization rate.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] The present invention provides a stew pot with a water replenishing function, comprising a pot body and a pot lid; a plurality of through-holes are penetrated through the side wall of the inner pot of the pot body, and a soft rubber film is provided at the through-holes; a pushing mechanism is provided inside the pot body, and the pushing mechanism includes a plurality of pushing members, which are arranged corresponding to the soft rubber film, and the pushing members are adjusted to push the soft rubber film inwardly to reduce the internal water storage space; a water storage cavity is provided inside the pot lid, and a drainage hole for draining water to the inner pot is provided at the bottom of the water storage cavity, and a blocking component is provided above the drainage hole, and the blocking component is used to block the drainage hole to maintain a normal blocking state; the blocking component is adjusted to release the blockage of the drainage hole and replenish water to the pot body.

[0006] In a preferred technical solution of the present invention, the pot cover includes a cover body, a cone cover and a blocking assembly; a clamping cavity is provided inside the cover body, and an open opening is provided at the bottom of the clamping cavity; a convex ring is fixedly provided on the outside of the bottom end of the open opening, and the outer diameter of the convex ring is adapted to the inner diameter of the top of the inner pot; a first tube strip is fixedly provided on the middle of the top surface of the clamping cavity, and the inner wall of the first tube strip is provided with a thread; the bottom diameter of the cone cover is adapted to the inner diameter of the convex ring, and a second tube strip is fixedly provided on the top of the cone cover, the outer diameter of the second tube strip is adapted to the inner diameter of the first tube strip, the outer wall of the second tube strip is provided with a thread, and the second tube strip is threadedly connected to the first tube strip, and the cone cover blocks the open opening, so that the water storage cavity is formed inside the pot cover; a water injection port is provided on the top of the cover body, and a sealing cap is installed on the outer side of the water injection port; an exhaust hole is provided on the top surface of the cover body that is connected to the interior of the first tube strip; the second tube strip is connected to the interior of the cone cover; the drainage hole is provided corresponding to the convex ring and passes through the bottom surface of the convex ring; the blocking assembly is installed in the interior of the clamping cavity and is provided corresponding to the drainage hole.

[0007] In a preferred technical solution of the present invention, the sealing assembly includes a plug, a first spring, a seesaw, and a support frame with an open bottom; the plug includes a plug head, a first guide rod is fixedly provided on the top of the plug head, and a support ring is fixedly provided on the bottom side wall of the first guide rod; a first guide hole is fixed on the top of one end of the support frame, the first guide rod is movably inserted into the first guide hole, and a retaining spring is clamped on the top to prevent it from falling off; the first spring is sleeved on the first guide rod and clamped between the support ring and the top of the support frame to provide an elastic force for pushing the plug downward; the seesaw is rotatably mounted on the support frame through a pin shaft, and a bayonet is provided at one end of the seesaw, which is clamped between the support ring and the plug head; a magnet block is fixed on the bottom surface of the end of the seesaw away from the bayonet; a clamping frame is fixedly provided inside the clamping cavity corresponding to the drainage hole, the support frame is clamped at the clamping frame and fixed by bolts, the plug head is plugged in the drainage hole, and the other end of the seesaw is tilted upward; an electromagnet is fixedly embedded on the top of the pot body corresponding to the magnet block, and the electromagnet can be powered to drive the magnet block downward, pry up the plug head, and release the blockage of the drainage hole.

[0008] In a preferred technical solution of the present invention, the pot body includes an inner pot, a shell, a bottom cover, an electric heating plate, a pushing mechanism, a liquid level gauge, and an electromagnet; sinks are provided at the four corners of the top of the shell, and the sinks are used to install the electromagnet; the inner pot is fixedly mounted on the top of the shell and extends toward the bottom of the shell, the electric heating plate is mounted at the bottom of the inner pot, and the heating area is located inside the inner pot; the liquid level gauge is mounted at the bottom of the inner pot, and the probe extends into the interior of the inner pot; the number of perforations is 4, which correspond to the four corners of the shell and extend laterally along the arc surface; the pushing mechanism includes 4 pushing members, which correspond to the four perforations respectively.

[0009] In a preferred technical solution of the present invention, the pushing mechanism includes a motor, a transmission member, and four pushing structures; the pushing structure includes a pushing member, a support seat, a guide bolt, a second spring, and a limit assembly; the support seat is installed at the internal corner of the shell, and the pushing member is movably installed on the support seat through multiple guide bolts. The guide bolts are parallel to the line connecting the shell corner and the center of the shell, and the pushing member moves along the guide bolts; the second spring is sleeved on the guide bolts and clamped between the pushing member and the support seat to provide elastic force for pushing the pushing member toward the inner tank; the limit assembly is used to prevent the pushing member from moving outward; the motor is connected to the four limit assemblies through the transmission member, and synchronously drives the multiple limit assemblies to change the degree of blocking and pressing on the pushing member, thereby changing the pushing depth of the pushing member on the soft rubber film.

[0010] In a preferred technical solution of the present invention, the pushing member includes a push plate, and two support blocks arranged oppositely are fixedly provided on the wall surface of the push plate near the support seat; a first countersunk hole is provided on the wall surface of the support block near the support seat, and a second countersunk hole is provided correspondingly on the wall surface of the push plate, and the first countersunk hole and the second countersunk hole are connected through a second guide hole; a third countersunk hole is provided on the support seat corresponding to the first countersunk hole, and a first threaded hole is provided at the center of the third countersunk hole; the guide bolt movably passes through the second guide hole, and the end is threadedly connected to the first threaded hole; the second spring is sleeved on the second guide bolt, and the two ends extend into the first countersunk hole and the third countersunk hole respectively; a limit block is fixedly provided on one side of the inner wall of the support block, and a first inclined surface is provided at the bottom of the limit block, and the first inclined surface is inclined downwardly toward the side away from the push plate; the limit assembly includes a screw rod, a sliding sleeve is sleeved on the screw rod, and a stop block is fixed on the sliding sleeve, and a second inclined surface is provided on both sides of the stop block; the screw rod passes between the two limit blocks, and the second inclined surface is slidably connected with the first inclined surface, and the degree of blocking and pressing on the pushing member is changed by adjusting the position of the sliding sleeve.

[0011] In a preferred technical solution of the present invention, the top inner wall of the shell is provided with multiple first grooves corresponding to the multiple screw rods, and the first bearings are clamped at the first grooves; the bottom of the inner tank is provided with a bracket extending outward corresponding to the multiple screw rods, and the bracket is provided with a second groove corresponding to the multiple screw rods, and the second bearings are clamped at the second grooves, and the screw rods are rotatably installed between the first bearing and the second bearing; the transmission part includes a ring plate, and a gear ring is fixed on the bottom surface of the ring plate, the gear ring has the same inner diameter as the ring plate, and is adapted to the outer wall diameter of the inner tank; the transmission part is rotatably sleeved on the inner tank, and the ring plate slides against the top inner wall of the shell, and is supported by multiple support blocks installed on the top inner wall of the shell; the top of the screw rod is fixed with a first gear, and the output shaft of the motor is fixed with a second gear, and the second gear and multiple first gears are all engaged with the gear ring for transmission.

[0012] In a preferred technical solution of the present invention, clamping grooves are fixedly provided on both sides of the corners of the shell; the wall surface of the support seat away from the pushing member is adapted to the shape of the inner wall of the corner of the shell, and the support seat is arranged close to the inner wall of the corner of the shell; clamping plates are provided on both sides of the support seat, the clamping plates are adapted to the shape of the clamping grooves, and the clamping plates are clamped in the clamping grooves; the support seat is clamped by the bottom cover covered on the bottom of the shell, so that the support seat is at the required height position.

[0013] In a preferred technical solution of the present invention, the wall surface of the push plate away from the support block is an outward convex arc surface structure, the arc surface diameter is adapted to the diameter of the soft film, and the arc length of the push plate is smaller than the arc length of the soft film.

[0014] The beneficial effects of the present invention are:

[0015] The present invention provides a stew pot with a water replenishment function, comprising a pot body and a pot lid; a plurality of perforations are formed through the side wall of an inner pot of the pot body, and a soft film is provided at the perforations; a pushing mechanism is provided inside the pot body, and the pushing mechanism includes a plurality of pushing members arranged corresponding to the soft film, and the pushing members are adjusted to push the soft film inwardly to reduce the internal water storage space; this design allows a large amount of water to be initially injected into the inner pot, and during the subsequent cooking and evaporation process, the pushing mechanism pushes the soft film to reduce the internal space of the inner pot, thereby maintaining the internal water level at a desired height, so that the hot water can maintain sufficient coverage of the heating surface outside the stew pot, thereby improving stewing efficiency and quality and increasing heat utilization rate;

[0016] In addition, a water storage chamber is provided inside the pot cover, and a drainage hole is provided at the bottom of the water storage chamber to drain water to the inner pot. A sealing component is provided above the drainage hole, and the sealing component is used to seal the drainage hole to maintain a normal blocked state; the sealing component is adjusted to release the blockage of the drainage hole and replenish water to the pot body; the pot cover can be cleverly used as a water storage part without occupying external space, and the overall structure is more compact; the pot cover can also have a certain weight, and will not be easily lifted up by steam to accelerate heat loss; and after the pushing mechanism starts operating, the space inside the inner pot is maintained after squeezing and pushing, and subsequent water replenishment is also added in an appropriate amount, which reduces the energy consumption of secondary heating and reduces power consumption and waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a stew pot with a water replenishing function provided in a specific embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of a three-dimensional unfolded structure of a stew pot with a water replenishing function provided in a specific embodiment of the present invention;

[0019] Figure 3 is a cross-sectional view of a stew pot with a water replenishing function provided in a specific embodiment of the present invention;

[0020] Figure 4 is a cross-sectional view of a pot cover provided in a specific embodiment of the present invention;

[0021] Figure 5 1 is a schematic diagram of the three-dimensional unfolded structure of a pot cover provided in a specific embodiment of the present invention;

[0022] Figure 6 is a schematic diagram of a three-dimensional expanded structure of a blocking assembly provided in a specific embodiment of the present invention;

[0023] Figure 7 is a schematic diagram of a three-dimensional unfolded structure of a pot body provided in a specific embodiment of the present invention from a first perspective;

[0024] Figure 8 is a schematic diagram of a three-dimensional unfolded structure of a pot body provided in a specific embodiment of the present invention from a second viewing angle;

[0025] Figure 9 is a schematic diagram of the three-dimensional structure of the push structure provided in a specific embodiment of the present invention;

[0026] Figure 10 is a schematic diagram of a three-dimensional expanded structure of a push structure provided in a specific embodiment of the present invention from a first perspective;

[0027] Figure 11 is a schematic diagram of a three-dimensional unfolded structure of a push structure provided in a specific embodiment of the present invention from a second viewing angle;

[0028] Figure 12 is a schematic diagram of the three-dimensional structure of a push member provided in a specific embodiment of the present invention;

[0029] Figure 13 It is a schematic diagram of the three-dimensional structure of the shell provided in a specific embodiment of the present invention.

[0030] In the picture:

[0031] 100, pot lid; 110, lid body; 111, clamping chamber; 112, open mouth; 113, protruding ring; 114, first pipe strip; 115, clamping frame; 116, drainage hole; 120, cone cover; 121, second pipe strip; 140, water storage chamber;

[0032] 200, blocking assembly; 210, plug; 211, plug head; 212, first guide rod; 213, support ring; 220, first spring; 230, seesaw; 240, support frame; 250, pin; 260, magnet block;

[0033] 300, pot body; 310, liner; 311, soft film; 320, shell; 321, clip groove; 330, bottom cover; 340, electric heating plate; 350, liquid level gauge; 360, electromagnet; 370, support block;

[0034] 400, pushing mechanism; 410, motor; 411, second gear; 420, transmission member; 421, ring plate; 422, gear ring;

[0035] 500, pushing structure; 510, pushing member; 511, pushing plate; 512, supporting block; 513, first countersunk hole; 514, limiting block; 515, first inclined surface; 520, supporting seat; 521, third countersunk hole; 522, clamping plate; 530, guide bolt; 540, second spring; 550, limiting assembly; 551, screw rod; 552, sliding sleeve; 553, stop block; 554, second inclined surface; 555, first gear. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0037] like Figures 1 to 5 As shown, a specific embodiment of the present invention discloses a stew pot with a water replenishing function, including a pot body 300 and a pot lid 100; a plurality of through-holes are provided through the side wall of the inner pot 310 of the pot body 300, and a soft film 311 is provided at the through-holes; a pushing mechanism 400 is provided inside the pot body 300, and the pushing mechanism 400 includes a plurality of pushing members 510, which are arranged corresponding to the soft film 311, and the pushing members are adjusted to push the soft film inward to reduce the internal water storage space; a water storage chamber 140 is provided inside the pot lid 100, and a drainage hole 116 for draining water to the inner pot is provided at the bottom of the water storage chamber 140, and a blocking component 200 is provided above the drainage hole 116, and the blocking component is used to block the drainage hole to maintain a normal blocking state; the blocking component is adjusted to release the blockage of the drainage hole and replenish water to the pot body.

[0038] The above-mentioned stew pot with a water replenishing function can initially inject a large amount of water into the inner pot. During the later cooking and evaporation process, the soft rubber film is squeezed and pushed by the pushing mechanism to reduce the internal space of the inner pot, thereby maintaining the internal water level at a desired height position, so that the hot water can maintain sufficient coverage of the heating surface outside the stew pot, thereby improving stewing efficiency and quality and increasing heat utilization rate.

[0039] Moreover, the lid is cleverly used as a water storage part, which does not occupy external space and makes the overall structure more compact. It also allows the lid to have a certain weight so that it will not be easily lifted up by steam and accelerate heat loss. After the pushing mechanism starts working, the space inside the inner pot is maintained after being squeezed and pushed, and the water is added in an appropriate amount during subsequent replenishment, which reduces the energy consumption of secondary heating, power consumption and waste.

[0040] Furthermore, if Figure 4 、 Figure 5As shown, the pot cover 100 includes a cover body 110, a cone cover 120 and a blocking assembly 200; a clamping cavity 111 is provided inside the cover body 110, and an open mouth 112 is provided at the bottom of the clamping cavity 111; a convex ring 113 is fixedly provided on the outer side of the bottom end of the open mouth 112, and the outer diameter of the convex ring 113 is adapted to the top inner diameter of the liner 310; a first tube strip 114 is fixedly provided on the middle part of the top surface of the clamping cavity 111, and the inner wall of the first tube strip is provided with a thread; the bottom diameter of the cone cover 120 is adapted to the inner diameter of the convex ring 113, and a second tube strip 121 is fixedly provided on the top of the cone cover 120, and the outer diameter of the second tube strip is adapted to the inner diameter of the first tube strip, and the outer wall of the second tube strip is provided with a thread, and the second tube strip 121 is threadedly connected with the first tube strip 114, and the cone cover 120 The open opening 112 is sealed, so that the water storage chamber 140 is formed inside the pot lid; a water inlet is provided on the top of the lid body, and a sealing cover is installed on the outer side of the water inlet; an exhaust hole is provided on the top surface of the lid body, which is connected to the interior of the first pipe strip; the second pipe strip is connected to the interior of the cone cover; the drainage hole 116 is provided corresponding to the convex ring 113 and passes through the bottom surface of the convex ring; the sealing assembly is installed inside the clamping cavity and is provided corresponding to the drainage hole; the overall structure is an assembled structure, which can facilitate the processing and production of various structural components and is also convenient for production and assembly, forming a water storage chamber with a large space, which can store more water and prepare for water replenishment in the later stage; and the bottom of the cone cover is an upwardly concave part with a certain vertical space height, which is convenient for matching and using a stewing pot of a higher size;

[0041] Furthermore, a boss is fixedly provided at the center of the top surface of the lid, and a pull head for grasping and pulling is fixedly provided at the center of the top surface of the boss, so as to facilitate taking and putting the pot lid; a groove is provided inside the boss to communicate with the first pipe strip, and a plurality of exhaust holes are provided on the side wall of the boss to form a channel for exhausting the gas to the outside;

[0042] Furthermore, a first sealing ring is sleeved on the bottom edge of the cone cover to strengthen the sealing performance of the connection with the convex ring; and a pressure ring is fixedly provided on the bottom edge of the cone cover. When the cone cover is installed in place, the pressure ring presses against the bottom surface of the convex ring, further strengthening the connection strength and sealing performance, and effectively preventing water seepage and leakage.

[0043] Furthermore, if Figure 5 、 Figure 6As shown, the blocking assembly 200 includes a plug 210, a first spring 220, a seesaw 230, and a support frame 240 with an open bottom; the plug 210 includes a plug head 211, a first guide rod 212 is fixedly provided on the top of the plug head 211, and a support ring 213 is fixedly provided on the bottom side wall of the first guide rod 212; a first guide hole 241 is provided on the top of one end of the support frame 240, and the first guide rod 212 is movably inserted into the first guide hole 241, and a retaining spring is provided on the top to prevent it from falling off; the first spring 220 is sleeved on the first guide rod 212 and is clamped between the support ring 213 and the top of the support frame 240, so as to prevent the plug from sliding out. The components provide an elastic force to push downward; the seesaw 230 is rotatably mounted on the support frame 240 by means of a pin 250, and a bayonet is provided at one end of the seesaw, which is clamped between the support ring and the plug; a magnet block 260 is fixed to the bottom surface of the end of the seesaw 230 away from the bayonet; a clamping frame 115 is fixed to the corresponding drainage hole inside the clamping cavity 111, and the support frame 240 is clamped at the clamping frame 115 and fixed by bolts, and the plug is plugged into the drainage hole, and the other end of the seesaw is tilted upward; the blocking component is an assembled structure, which can facilitate the processing and production of various structural components, and is also easy to assemble, so that it can be used as a modular structure, which is convenient for assembly with the clamping frame in the clamping cavity; Figure 2 、 Figure 7 As shown, an electromagnet 360 is fixedly embedded in the top of the pot body 300 corresponding to the magnet block 260. When the electromagnet is energized, it can drive the magnet block downward, pry up the plug, and release the blockage of the drain hole. The magnetic attraction is used as the power to release the blocking component. On the one hand, it can realize the drainage on demand, and on the other hand, it can maintain the sealing of the water storage chamber to prevent the internal liquid from easily flowing out.

[0044] Furthermore, the number of drainage holes is preferably four, and they are respectively arranged at the four corners. The corresponding number of clamping frames is four, which are arranged corresponding to the drainage holes and close to the open mouth to facilitate the disassembly and assembly of the sealing component; and four electromagnets are fixedly embedded in the four corners of the top surface of the pot body, which is convenient for matching and use without the need for deliberate alignment and covering.

[0045] Furthermore, if Figure 3 、 Figure 7 、 Figure 8As shown, the pot body 300 includes an inner pot 310, a shell 320, a bottom cover 330, an electric heating plate 340, a pushing mechanism 400, a liquid level gauge 350, and an electromagnet 360; the four corners of the top of the shell 320 are provided with grooves for installing the electromagnet 360; the inner pot 310 is fixedly mounted on the top of the shell 320 and extends toward the bottom of the shell, the electric heating plate 340 is mounted on the bottom of the inner pot 310, and the heating area is located inside the inner pot; the liquid level gauge 350 is mounted on the bottom of the inner pot 310, and the probe extends into the interior of the inner pot; it is an assembled structure, which can facilitate the processing and production of various structural components and also facilitate production and assembly; the number of perforations is 4, which are distributed corresponding to the four corners of the shell and extend laterally along the arc surface, providing a larger deformable space; the pushing mechanism includes 4 pushing members, each corresponding to the four perforations, so that the force on the inner pot is relatively balanced, and the soft rubber film is effectively squeezed and pushed, thereby changing the space size inside the inner pot;

[0046] Furthermore, the vertical opening length of the perforation is between 1 / 2 and 3 / 4 of the depth of the inner liner, and the angle between the two ends of the perforation and the center of the inner liner is between 70° and 80°. This can maintain the required structural strength of the inner liner and prevent it from being easily deformed and damaged. It can also provide a sufficiently large deformation space to facilitate the pushing member to push inward a sufficient distance, making the internal space change of the inner liner more obvious.

[0047] The bottom of the sink is provided with a wire hole connected to the inside of the shell for wiring the electromagnet; and the installation connection between the electromagnet and the sink is filled with sealant to prevent water seepage and leakage.

[0048] It should be noted that the soft film is a closed-loop silicone film structure, and the inner liner is made of a plastic including but not limited to PEEK, PESU, and PPS. The soft film and the inner liner are an integrally molded structure and can be placed in a molding mold before the inner liner is produced and processed, so that the inner liner is wrapped around the soft film to ensure the connection strength and stability of the overall structure and prevent the soft film from falling off or being damaged.

[0049] Furthermore, a first protrusion or a first groove is fixedly provided on the bottom inner wall of the inner pot, and a second groove or a second protrusion is correspondingly provided on the bottom of the matching stewing pot, which limits the placement position of the stewing pot so that it is placed in the center, and the space on the side wall is left to push the soft film, which is convenient for actual operation;

[0050] Furthermore, if Figure 3 、 Figures 7 to 11As shown, the pushing mechanism 400 includes a motor 410, a transmission member 420, and four pushing structures 500; the pushing structure 500 includes a pushing member 510, a support seat 520, a guide bolt 530, a second spring 540, and a limit assembly 550; the support seat 520 is installed at the inner corner of the shell 320, and the pushing member 510 is movably installed on the support seat 520 through a plurality of guide bolts 530, and the guide bolts are parallel to the line connecting the shell corner and the shell center, and the pushing member moves along the guide bolts; the second spring 540 is sleeved on the guide bolts 530 and clamped between the pushing member 510 and the support seat 520 to provide the pushing member 510 with elastic force to push toward the inner liner; the limit assembly 550 is used To block the pushing member 510 from moving outward; the motor 410 is connected to the four limit assemblies 550 through the transmission member 420, and synchronously drives multiple limit assemblies to change the blocking and pressing degree of the pushing member, thereby changing the pushing depth of the pushing member on the soft film; the second spring is used as the elastic force for the pushing member to move outward, which can provide continuous force; and by changing the blocking and pressing degree of the limit assembly to adjust, it can better adapt to the smaller space inside the shell, facilitate the layout of the overall structure, and meet the required adjustment pushing effect; and multiple pushing structures are driven by the same motor, which can further reduce space occupancy, facilitate the layout of other structures, and reduce power consumption and reduce costs.

[0051] Furthermore, if Figures 10 to 12As shown, the pushing member 510 includes a pushing plate 511, and two supporting blocks 512 arranged opposite to each other are fixed on the wall surface of the pushing plate 511 near the support seat; a first countersunk hole 513 is provided on the wall surface of the supporting block 512 near the support seat, and a second countersunk hole is correspondingly provided on the wall surface of the pushing plate, and the first countersunk hole and the second countersunk hole are connected through a second guide hole; a third countersunk hole 521 is provided on the supporting seat 520 corresponding to the first countersunk hole, and a first threaded hole is provided at the center of the third countersunk hole; the guide bolt movably passes through the second guide hole, and the end is threadedly connected to the first threaded hole; the second spring 540 is sleeved on the second guide bolt 530, and the two ends extend into the first countersunk hole 513 and the third countersunk hole 521 respectively; a limit block 514 is fixed on one side of the inner wall of the supporting block 512, and the bottom of the limit block 514 is provided with a first inclined surface 5 15. The first inclined surface is tilted downwardly toward the side away from the push plate; the limiting assembly 550 includes a screw rod 551, a sleeve 552 is provided on the screw rod 551, a stopper 553 is fixed on the sleeve 552, and second inclined surfaces 554 are provided on both sides of the stopper 553; the screw rod 551 passes through between the two limit blocks 514, and the second inclined surface 554 slides with the first inclined surface 515, and the degree of blocking and pressing on the push member is changed by adjusting the position of the sleeve; the cooperation of the screw rod and the sleeve is used as a structure to block the movement of the push member, on the one hand, the rotational motion can be converted into linear motion, so that the first inclined surface and the second inclined surface cooperate, so that the push member can move smoothly; on the other hand, the tighter cooperation between the screw rod and the sleeve can be utilized to make more accurate adjustments, thereby achieving more precise control.

[0052] Furthermore, a plurality of first recessed grooves are provided on the top inner wall of the housing corresponding to the plurality of screw rods, and a first bearing is clamped in the first recessed grooves;

[0053] The bottom of the inner liner is provided with a bracket extending outward corresponding to a plurality of screw rods, and a second groove is provided on the bracket, and a second bearing is clamped at the second groove. The screw rod is rotatably installed between the first bearing and the second bearing; the transmission member 420 includes a ring piece 421, and a gear ring 422 is fixedly provided on the bottom surface of the ring piece 421. The gear ring 422 has the same inner diameter as the ring piece 421 and is adapted to the outer wall diameter of the inner liner 310; the transmission member 420 is rotatably sleeved on the inner liner 310, and the ring piece 421 slides against the top inner wall of the shell 320 and is supported by a plurality of brackets 370 installed on the top inner wall of the shell. The outer wall of the inner liner is used as a rotation limiting component and is slidably supported by the bracket, so that the position set by the gear ring can be rotated;

[0054] A first gear 555 is fixed to the top of the screw rod 551, and a second gear 411 is fixed to the output shaft of the motor 410. The second gear 411 and multiple first gears 555 are all engaged with the gear ring 422 for transmission, so that one motor drives multiple pushing structures to move; handles are provided on the tops of the opposite side walls of the shell, and a cavity is provided inside the handle, one side of the cavity is provided with a mounting port that passes through to the outside, and a plug is provided at the mounting port and fixed by bolts. The motor is installed on the plug by bolts, and the handle is used as its installation part. On the one hand, it can better adapt to the gear ring for transmission, and on the other hand, it can facilitate the layout of other structures and improve space utilization.

[0055] Furthermore, if Figure 13 As shown, the two sides of the corner of the shell 320 are fixed with clamping grooves 321; Figure 10 、 Figure 11 As shown, the wall surface of the support seat 520 away from the pushing member is adapted to the shape of the inner wall of the corner of the shell, and the support seat is arranged close to the inner wall of the corner of the shell; a clamping plate 522 is provided on both sides of the support seat 520, and the clamping plate 522 is adapted to the shape of the clamping groove 321, and the clamping plate is clamped at the clamping groove; the support seat is clamped by the bottom cover covering the bottom of the shell, so that the support seat is at the required height position; this structural design can facilitate the installation of the support seat, which means that it can facilitate the installation of the entire pushing structure, and can make the pushing member and the soft film accurately aligned; of course, holes can also be opened in the clamping groove and the clamping plate to reinforce the connection with bolts, and the above-mentioned clamping fit is not the only assembly method;

[0056] Furthermore, a plurality of pads are provided on the inner wall of the top of the shell, each of which is provided with a second threaded hole, and a circular hole is provided in the middle of the support block. The support block is fixed to the pad by a bolt, and the top surface of the support block slides against the bottom surface of the ring sheet to provide sliding support for the transmission member; and a cutting surface is provided on the side of the support block close to the clamping groove, which presses against the outer wall of the clamping groove, so that the support block cannot rotate, which can effectively prevent the support block from rotating and loosening during later use; it should be noted that the transmission connection parts and sliding contact parts inside the shell are all coated with lubricating oil to maintain the coordinated cooperation and movement of various structural components;

[0057] Furthermore, the wall surface of the push plate away from the support block is an outward convex arc surface structure, the diameter of the arc surface is adapted to the diameter of the soft film, and the arc length of the push plate is smaller than the arc length of the soft film; the overall size of the push plate is smaller than the size of the soft film, which can facilitate the push plate to push inward better; and, in the process of pushing the push plate inward, the contact surface is from small to large, which can better adapt to the law of water evaporation and gradual decrease in water level, and better maintain the height of the water level; further, the edges of the push plate are provided with rounded corners, which can prevent scratches or scrapes on the soft film and extend its service life.

[0058] The present invention is described through preferred embodiments. Those skilled in the art will appreciate that various modifications or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A stew pot with a water replenishing function, characterized by: Including pot body and pot cover; The side wall of the inner pot of the pot body is penetrated by a plurality of perforations, and a soft film is provided at the perforations; a pushing mechanism is provided inside the pot body, and the pushing mechanism includes a plurality of pushing members, which are arranged corresponding to the soft film. The pushing members are adjusted to push the soft film inwards to reduce the internal water storage space; A water storage chamber is provided inside the pot lid, and a drainage hole is provided at the bottom of the water storage chamber for draining water to the inner pot. A sealing component is provided above the drainage hole, which is used to seal the drainage hole and maintain a normal blocked state; the sealing component is adjusted to release the blockage of the drainage hole and replenish water to the pot body.

2. The stew pot with water replenishment function according to claim 1, characterized in that: The pot cover includes a cover body, a cone cover and a sealing component; A clamping cavity is provided inside the cover body, and an open opening is provided at the bottom of the clamping cavity; a convex ring is fixedly provided on the outer side of the bottom end of the open opening, and the outer diameter of the convex ring is adapted to the inner diameter of the top of the liner; a first tube strip is fixedly provided in the middle of the top surface of the clamping cavity, and the inner wall of the first tube strip is provided with a thread; The bottom diameter of the conical cover is adapted to the inner diameter of the convex ring, and a second tube strip is fixedly provided on the top of the conical cover. The outer diameter of the second tube strip is adapted to the inner diameter of the first tube strip, and the outer wall of the second tube strip is provided with a thread. The second tube strip is threadedly connected with the first tube strip. The conical cover forms a seal on the open opening, so that the water storage cavity is formed inside the pot cover; a water inlet is provided on the top of the cover body, and a sealing cover is installed on the outer side of the water inlet; The top surface of the cover is provided with an exhaust hole connected to the interior of the first pipe strip; the second pipe strip is connected to the interior of the cone cover; The drainage hole is arranged corresponding to the convex ring and passes through the bottom surface of the convex ring; the blocking component is installed inside the clamping cavity and is arranged corresponding to the drainage hole.

3. The stew pot with water replenishment function according to claim 2, characterized in that: The blocking assembly includes a plug, a first spring, a seesaw, and a support frame with an open bottom; The plug includes a plug head, a first guide rod is fixedly provided at the top end of the plug head, and a support ring is fixedly provided on the bottom side wall of the first guide rod; a first guide hole is provided at the top end of one end of the support frame, the first guide rod is movably inserted into the first guide hole, and a retaining spring is provided at the top end to prevent it from falling off; a first spring is sleeved on the first guide rod and clamped between the support ring and the top end of the support frame to provide an elastic force for pushing the plug downward; The seesaw is rotatably mounted on the support frame via a pin shaft. One end of the seesaw is provided with a bayonet, which is clamped between the support ring and the plug. A magnet is fixed on the bottom surface of the end of the seesaw away from the bayonet. A clamping frame is fixedly provided inside the clamping cavity corresponding to the drainage hole, the support frame is clamped on the clamping frame and fixed by bolts, the plug is plugged into the drainage hole, and the other end of the seesaw is tilted upwards; An electromagnet is fixedly embedded in the top of the pot body corresponding to the magnet block. When the electromagnet is energized, it can drive the magnet block to move downward, pry up the plug, and release the blockage of the drainage hole.

4. The stew pot with water replenishing function according to claim 1, characterized in that: The pot body includes an inner pot, a shell, a bottom cover, an electric heating plate, a pushing mechanism, a liquid level gauge, and an electromagnet; There are recessed grooves at the four corners of the top of the shell, which are used to install electromagnets; The inner tank is fixed on the top of the shell and extends to the bottom of the shell. The electric heating plate is installed at the bottom of the inner tank, and the heating area is located inside the inner tank. The liquid level gauge is installed at the bottom of the inner tank, and the probe extends into the interior of the inner tank. There are four perforations, which are distributed at the four corners of the shell and extend laterally along the curved surface. The pushing mechanism includes four pushing members, each corresponding to the four perforations.

5. The stew pot with water replenishing function according to claim 4, characterized in that: The pushing mechanism includes a motor, a transmission part, and four pushing structures; The pushing structure includes a pushing member, a support seat, a guide bolt, a second spring, and a limit assembly; The support seat is mounted at an inner corner of the housing, and the push piece is movably mounted on the support seat via a plurality of guide bolts. The guide bolts are parallel to a line connecting the housing corner and the housing center, and the push piece moves along the guide bolts. A second spring is sleeved on the guide bolts and sandwiched between the push piece and the support seat, providing elastic force for the push piece to push toward the inner container. The limit assembly is used to prevent the pushing member from moving outward; the motor is connected to the four limit assemblies through the transmission member, and synchronously drives multiple limit assemblies to change the degree of blocking and pressing on the pushing member, thereby changing the pushing depth of the pushing member on the soft film.

6. The stew pot with water replenishing function according to claim 5, characterized in that: The push member includes a push plate, and two support blocks arranged opposite to each other are fixedly provided on the wall surface of the push plate close to the support seat; a first countersunk hole is provided on the wall surface of the support block close to the support seat, and a second countersunk hole is correspondingly provided on the wall surface of the push plate, and the first countersunk hole and the second countersunk hole are connected through a second guide hole; A third countersunk hole is provided on the support seat corresponding to the first countersunk hole, and a first threaded hole is provided at the center of the third countersunk hole; a guide bolt movably passes through the second guide hole, and an end thereof is threadedly connected to the first threaded hole; a second spring is sleeved on the second guide bolt, and its two ends extend into the first countersunk hole and the third countersunk hole respectively; A limit block is fixedly provided on one side of the inner wall of the support block, and a first inclined surface is provided at the bottom of the limit block, and the first inclined surface is inclined downwardly toward the side away from the push plate; The limiting assembly includes a screw rod, a sliding sleeve is provided on the screw rod, a stop block is fixed on the sliding sleeve, and a second inclined surface is provided on both sides of the stop block; the screw rod passes through between the two limit blocks, and the second inclined surface is slidably connected with the first inclined surface. The degree of blocking and pressing on the push piece can be changed by adjusting the position of the sliding sleeve.

7. The stew pot with water replenishing function according to claim 6, characterized in that: A plurality of first recessed grooves are provided on the top inner wall of the housing corresponding to the plurality of screw rods, and a first bearing is clamped in the first recessed grooves; The bottom of the inner tank is provided with a bracket extending outward corresponding to a plurality of screw rods, the bracket is provided with a second sink groove corresponding to the plurality of screw rods, a second bearing is provided at the second sink groove, and the screw rod is rotatably installed between the first bearing and the second bearing; The transmission member includes a ring plate, the bottom surface of which is fixedly provided with a gear ring. The gear ring has the same inner diameter as the ring plate and is adapted to the outer wall diameter of the inner liner. The transmission member is rotatably sleeved on the inner liner, and the ring plate slides against the top inner wall of the shell and is supported by a plurality of support blocks installed on the top inner wall of the shell. The top end of the screw rod is fixed with a first gear, the output shaft of the motor is fixed with a second gear, and the second gear and the plurality of first gears are all meshed with the gear ring for transmission.

8. The stew pot with water replenishing function according to claim 5, characterized in that: Clamping grooves are fixedly provided on both sides of the corners of the shell; The wall surface of the support seat away from the pushing member is adapted to the shape of the inner wall of the corner of the shell, and the support seat is arranged close to the inner wall of the corner of the shell; there are corresponding clamping plates on both sides of the support seat, the clamping plates are adapted to the shape of the clamping groove, and the clamping plates are clamped in the clamping groove; the support seat is clamped by the bottom cover covered on the bottom of the shell, so that the support seat is at the required height position.

9. The stew pot with water replenishing function according to claim 6, characterized in that: The wall surface of the push plate away from the support block is an outward convex arc surface structure, the arc surface diameter is adapted to the diameter of the soft film, and the arc length of the push plate is smaller than the arc length of the soft film.

Citation Information

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