Pressure cooker with detachable stirring knife

Abstract

The utility model provides a pressure cooker with a detachable stirring knife. The pressure cooker aims at solving the problem that a pressure cooker in the prior art does not have the function of smashing and stirring blocky food evenly and cooking the blocky food into paste. A pressure cooker with a detachable stirring knife comprises a cooker body, a stirring blade and a stirring blade, the cover body is arranged on the machine body in a covering mode, the cover body is connected with the inner pot in a sealed mode, and an exhaust device is arranged on the cover body; the stirring knife is detachably arranged in the inner pot; and the driving device is arranged on the machine body and is used for driving the stirring knife to rotate. When the stirring knife is installed in the pressure cooker, food materials needing to be stirred or smashed, such as mashed potatoes and cassava, can be cooked, the stirring knife can also be used for stirring food materials prone to being burnt, and food in the cooker can be heated more evenly through stirring. After the stirring knife is detached, the pressure cooker can be used as a pressure cooker and is used for cooking rice, cooking porridge, stewing meat and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of kitchen appliances, and particularly relates to a pressure cooker with detachable stirring knives. BACKGROUND

[0002] A pressure cooker is a commonly used cooking appliance in a kitchen, and a pot cover and a pot body are sealingly connected to form a pressure environment, and an exhaust device is arranged on the pot cover for exhaust. The pressure cooker can be used for cooking rice, cooking porridge, stewing meat and the like. However, at present, when some food is cooked, the food usually needs to be crushed into small pieces so as to become paste, such as sweet potato porridge, pumpkin porridge and the like. However, the pressure cooker in the prior art does not have the function of crushing and uniformly stirring the blocky food to cook into paste, and therefore needs to be further improved. SUMMARY

[0003] The utility model provides a pressure cooker with detachable stirring knives, and aims to solve the problem that the pressure cooker in the prior art does not have the function of crushing and uniformly stirring the blocky food to cook into paste.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that:

[0005] A pressure cooker with detachable stirring knives comprises:

[0006] A machine body is provided with an inner pot;

[0007] A cover body is arranged on the machine body, the cover body is sealingly connected with the inner pot, and an exhaust device is arranged on the cover body;

[0008] Stirring knives are detachably arranged in the inner pot; and

[0009] A driving device is arranged on the machine body and used for driving the stirring knives to rotate.

[0010] Further scheme: the stirring knives comprise a knife shaft and a blade assembly arranged on the knife shaft; a lower knife shaft connecting portion is arranged at the bottom of the inner pot, an upper knife shaft connecting portion is arranged on the cover body, and upper and lower ends of the knife shaft are detachably connected with the upper knife shaft connecting portion and the lower knife shaft connecting portion respectively;

[0011] An output end of the driving device is connected with the lower knife shaft connecting portion, or an output end of the driving device is connected with the upper knife shaft connecting portion.

[0012] Based on the above technical scheme: by arranging the lower knife shaft connecting portion at the bottom of the inner pot and the upper knife shaft connecting portion on the cover body, the knife shaft of the stirring knives is located between the two connecting portions, which can avoid the stirring knives from swinging, so that the stirring knives rotate more stably and can achieve a better effect of stirring and crushing the food.

[0013] Further scheme: the driving device is arranged below the inner pot, the lower cutter shaft connecting part extends downward through the inner pot and is connected with the output end of the driving device at the lower end, and a sealing element is arranged between the lower cutter shaft connecting part and the inner pot.

[0014] Based on the above technical scheme: arranging the driving device below the inner pot can effectively utilize the space of the machine body, and the layout is more compact and reasonable. The sealing element arranged between the cutter shaft connecting part and the inner pot plays a sealing role, thereby preventing the food materials inside the inner pot from leaking downward.

[0015] Further scheme: the upper end of the cutter shaft is sleeved outside the upper cutter shaft connecting part and can rotate relative to the upper cutter shaft connecting part, and the lower end of the cutter shaft is sleeved outside the lower cutter shaft connecting part and is synchronously connected in rotation with the lower cutter shaft connecting part.

[0016] Based on the above technical scheme: the above structure allows the cutter shaft to be detachable from the upper cutter shaft connecting part while being rotatable relative to the upper cutter shaft connecting part, and allows the cutter shaft to be detachable from the lower cutter shaft connecting part while being synchronously rotatable with the lower cutter shaft connecting part, thereby realizing the stirring function.

[0017] Further scheme: the upper cutter shaft connecting part is a circular shaft, and the lower cutter shaft connecting part is a square shaft; the upper end of the cutter shaft is provided with a circular groove sleeved outside the circular shaft, and the lower end of the cutter shaft is provided with a square groove sleeved outside the square shaft.

[0018] Based on the above technical scheme: the above arrangement facilitates quick disassembly and cleaning for the user.

[0019] Further scheme: the blade assembly includes two rows of blades, the two rows of blades are arranged on opposite sides of the cutter shaft, and the two rows of blades are arranged in a staggered manner in the up-down direction.

[0020] Based on the above technical scheme: the two rows of blades are arranged in a staggered manner in the up-down direction, thereby allowing the food materials to be finely cut in the up-down direction and fully mashed into a paste.

[0021] Further scheme: a sealing ring is arranged between the cover body and the inner pot; the sealing ring includes an upper sealing lip for sealing the cover body and a lower sealing lip for sealing the inner pot, a positioning ring for supporting the upper sealing lip and the lower sealing lip is arranged on the cover body, a sleeving part is arranged in the middle of the positioning ring, a protruding part is arranged on the upper cutter shaft connecting part, and the sleeving part is sleeved on the upper cutter shaft connecting part and located above the protruding part.

[0022] Based on the above technical scheme: the sealing ring plays a sealing role, thereby forming a pressure environment, and the positioning ring plays a role of supporting the sealing ring, thereby facilitating installation; the sleeving part is sleeved on the upper cutter shaft connecting part, thereby playing a certain limiting role and preventing the upper cutter shaft connecting part from swinging left and right, so that the stirring blade is more stable during rotation.

[0023] Further scheme: the pressure cooker with detachable stirring blade further comprises a steamer, which is detachably arranged in the inner pot.

[0024] Based on the above technical scheme: when the stirring blade is removed and the steamer is arranged, food can be cooked and steamed at the same time, which is integrated and has more functions.

[0025] Further scheme: the quick-release structure is arranged between the cover and the body, and a water tank is arranged on the body and located below the quick-release structure, a water box is detachably arranged on the lower side of the water tank, and a drainage channel is arranged on the bottom of the water tank and communicates with the water box.

[0026] Based on the above technical scheme: the quick-release structure forms a better pressure environment between the cover and the body; the water tank is arranged, so that when the pressure is released or the cover is taken off upward, the condensed water on the cover flows into the water tank and then flows into the water box, and the detachable design of the water box facilitates the removal of the water box to pour out the water.

[0027] Further scheme: the quick-release structure comprises a plurality of upper clamping portions arranged at equal intervals and surrounding the cover and a plurality of lower clamping portions arranged at equal intervals and surrounding the body, and a gap is arranged between adjacent two upper clamping portions and adjacent two lower clamping portions; after the plurality of upper clamping portions pass through the gap one by one, the cover is rotated to make the plurality of upper clamping portions clamped on the lower side of the plurality of lower clamping portions one by one; and the water tank is an annular groove.

[0028] Based on the above technical scheme: the above arrangement facilitates the user to quickly disassemble and assemble the cover.

[0029] The utility model discloses the beneficial effect is:

[0030] The utility model discloses a pressure cooker with detachable stirring blade, further comprising a steamer, which is detachably arranged in the inner pot.

[0031] When the stirring blade is installed in the pressure cooker, it has the function of stirring and breaking some large pieces of food, and can cook some food materials that need to be stirred or broken, such as mashed potatoes, cassava mud, sweet potato mud and some food that needs to be broken into paste, and can also be used to stir some food that is easy to paste the pot, and the food in the pot can be heated more evenly through stirring, and the cooking effect is better.

[0032] When the stirring blade is removed, it can be used as a pressure cooker for cooking rice, cooking porridge, stewing meat, etc. BRIEF DESCRIPTION OF DRAWINGS

[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a schematic diagram of the structure of a pressure cooker equipped with a detachable stirring blade according to this utility model.

[0035] Figure 2 This is a cross-sectional structural diagram of a pressure cooker equipped with a detachable stirring blade according to the present invention.

[0036] Figure 3 yes Figure 2 A magnified structural diagram at point A.

[0037] Figure 4 yes Figure 2 A magnified structural diagram at point B.

[0038] Figure 5 This is a schematic diagram of the structure of the inner pot with a steaming rack inside.

[0039] Figure 6 This is a schematic diagram of the stirring blade.

[0040] Explanation of the labels in the diagram:

[0041] 1-Main body; 11-Water box; 12-Lower locking part; 13-Water tank; 14-Inner pot; 141-Lower blade shaft connection part; 142-Sealing element; 143-Steamer rack support part; 2-Lid; 21-Upper locking part; 22-Upper blade shaft connection part; 221-Protrusion part; 23-Handle part; 3-Stirring blade; 31-Blade shaft; 32-Blade; 4-Steamer rack; 5-Sealing ring; 6-Positioning ring; 61-Sleeve connection part; 7-Exhaust device; 8-Drive device. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0043] like Figures 1 to 4 As shown, this embodiment provides a pressure cooker equipped with a detachable stirring blade, comprising:

[0044] The body 1 is provided with an inner pot 14;

[0045] The cover body 2 is arranged on the body 1 and is sealingly connected with the inner pot 14, and the cover body 2 is provided with an exhaust device 7, which can be an exhaust valve, an exhaust hole or the like;

[0046] The stirring blade 3 is detachably arranged in the inner pot 14; and

[0047] The driving device 8 is arranged on the body 1 and is used to drive the stirring blade 3 to rotate.

[0048] In some embodiments, as shown in Figure 2 and Figure 5 A pressure cooker provided with a detachable stirring blade 3 further comprises a steamer 4 which is detachably arranged in the inner pot 14. Specifically, the inner pot 14 is provided with a steamer support portion 143, which can be an annular step, and the steamer 4 abuts against the annular step. When the stirring blade 3 is used, the steamer 4 can be removed, and when the steamer 4 is used, the stirring blade 3 can be detached.

[0049] In some embodiments, as shown in Figure 6 The stirring blade 3 comprises a blade shaft 31 and a blade 32 assembly arranged on the blade shaft 31. Specifically, the blade 32 assembly comprises two rows of blades 32, and the two rows of blades 32 are arranged on opposite sides of the blade shaft 31 and are staggered in the up-down direction. The two rows of blades 32 are arranged in the up-down direction, so as to cut the food in the up-down direction, thereby avoiding missing large pieces of food and fully stirring the food into a paste. The blade 32 can be arranged in the form of an arc. The shape of the blade 32 assembly can also be arranged in other shapes according to specific requirements, so as to facilitate stirring the food into a paste.

[0050] As shown in Figures 2 to 4 In order to make the stirring blade 3 more stable during rotation, thereby achieving better stirring effect, the preferred solution is that the bottom of the inner pot 14 is provided with a lower blade shaft connecting portion 141, the cover body 2 is provided with an upper blade shaft connecting portion 22, and the upper end and the lower end of the blade shaft 31 are detachably connected with the upper blade shaft connecting portion 22 and the lower blade shaft connecting portion 141, respectively. The blade shaft 31 of the stirring blade 3 is connected with the upper blade shaft connecting portion 22 and the lower blade shaft connecting portion 141 at the same time, so as to avoid left-right swinging.

[0051] The output end of the driving device 8 can be connected with the lower blade shaft connecting portion 141, or the output end of the driving device 8 is connected with the upper blade shaft connecting portion 22.

[0052] In the above embodiment, the bottom of the inner pot 14 is provided with a lower blade shaft connecting part 141, the upper body 2 is not provided with an upper blade shaft connecting part 22, and the blade shaft 31 of the stirring blade 3 is connected to the lower blade shaft connecting part 141 alone; or the bottom of the inner pot 14 is not provided with a lower blade shaft connecting part 141, the upper body 2 is provided with an upper blade shaft connecting part 22, and the blade shaft 31 of the stirring blade 3 is connected to the upper blade shaft connecting part 22 alone.

[0053] In some specific embodiments, as shown in Figure 2 The driving device 8 is arranged below the inner pot 14, the lower blade shaft connecting part 141 extends downward through the inner pot 14 and is connected to the output end of the driving device 8 at the lower end, and a sealing member 142 is arranged between the lower blade shaft connecting part 141 and the inner pot 14. Specifically, the upper part of the lower blade shaft connecting part 141 is located in the inner pot 14, the lower part is located on the lower side of the inner pot 14 to facilitate connection with the driving device 8, and the lower blade shaft connecting part 141 can rotate relative to the sealing ring 5. The driving device 8 specifically includes a motor and a transmission assembly, and the transmission assembly can be a worm gear. The worm is coaxial with the output shaft of the motor, and a transmission seat is arranged on the worm. The lower blade shaft connecting part 141 is designed to be detachably connected with the transmission seat, so that the inner pot 14 can be easily removed from the machine body 1 for cleaning. The upper end of the upper blade shaft connecting part 22 is fixedly connected with the upper body 2 through a nut.

[0054] In some specific embodiments, as shown in Figures 2 to 4 The driving device 8 is connected with the lower blade shaft connecting part 141, the upper end of the blade shaft 31 is sleeved on the outside of the upper blade shaft connecting part 22 and can rotate relative thereto, and the lower end of the blade shaft 31 is sleeved on the outside of the lower blade shaft connecting part 141 and is synchronously connected in rotation therewith. Specifically, the upper blade shaft connecting part 22 is a circular shaft, and the lower blade shaft connecting part 141 is a square shaft. The upper end of the blade shaft 31 is provided with a circular groove sleeved on the outside of the circular shaft, and the lower end of the blade shaft 31 is provided with a square groove sleeved on the outside of the square shaft. The shape of the lower end of the blade shaft 31 and the lower blade shaft connecting part 141 can also be other structures that realize synchronous rotation connection.

[0055] In some specific embodiments, as shown in Figure 2 and Figure 3As shown, a sealing ring 5 is arranged between the cover 2 and the inner pot 14; specifically, the sealing ring 5 comprises an upper sealing lip sealing with the cover 2 and a lower sealing lip sealing with the inner pot 14, the cover 2 is provided with a positioning ring 6 for supporting the upper sealing lip and the lower sealing lip, the middle part of the positioning ring 6 is provided with a sleeve joint part 61, the positioning ring 6 and the sleeve joint part 61 are connected through a plurality of connecting frames, the upper cutter shaft connecting part 22 is provided with an annular protrusion 221, the sleeve joint part 61 is sleeved on the upper cutter shaft connecting part 22 and located on the upper side of the protrusion 221, thereby avoiding the falling of the sleeve joint part 61, at the same time, the sleeve joint part 61 plays a certain limiting role on the cutter shaft 31 by being sleeved on the upper cutter shaft connecting part 22, preventing the upper cutter shaft connecting part 22 from swinging left and right, so that the stirring knife 3 is more stable when rotating.

[0056] In some embodiments, as shown in Figure 2 、 Figure 3 and Figure 5 In order to achieve better sealing effect between the cover 2 and the machine body 1 and improve the pressure in the pot, a quick release structure is arranged between the cover 2 and the machine body 1, the cover 2 and the machine body 1 are detachably connected through the quick release structure, when the cover 2 and the machine body 1 are connected together, they form a whole, a hand carrying part 23 is arranged on the cover 2, thereby facilitating the user to lift the cover 2. And the machine body 1 is provided with a water tank 13 located on the lower side of the quick release structure, the lower side of the water tank 13 is detachably provided with a water box 11, and the bottom of the water tank 13 is provided with a drainage channel communicating with the water box 11. Specifically, the machine body 1 is provided with a water box 11 mounting groove, and the water box 11 is arranged in a sliding push-pull manner to be taken out of or put into the water box 11 mounting groove.

[0057] Among them, as a specific embodiment of the quick release structure, the quick release structure comprises a plurality of upper clamping parts 21 arranged at equal intervals on the cover 2 and a plurality of lower clamping parts 12 arranged at equal intervals on the machine body 1, and a gap is arranged between adjacent two upper clamping parts 21 and adjacent two lower clamping parts 12; after a plurality of upper clamping parts 21 pass through the gap one by one, the cover 2 is rotated to make a plurality of upper clamping parts 21 clamped on the lower side of a plurality of lower clamping parts 12 one by one, thereby tightening the cover 2; the water tank 13 is preferably an annular groove, so that when the cover 2 is opened, the water on the cover 2 can flow into the water box 11 along the water tank 13.

[0058] Working principle:

[0059] When the stirring blade 3 is installed in the inner pot 14, during the cooking process, the driving device 8 drives the stirring blade 3 to rotate, so that some food materials which need to be stirred or mashed, such as mashed potatoes, cassava paste, sweet potato paste and some food which need to be mashed into paste, can be cooked, and some food materials which are easy to paste the pot can also be stirred, so that the food in the pot is heated more uniformly.

[0060] When the stirring blade 3 is not installed in the inner pot 14, the pressure cooker is used to cook rice, porridge and stew meat, and some food materials can be steamed by placing the steamer 4 in the inner pot 14.

[0061] The utility model is not limited to the above optional implementation, and the schemes can be combined arbitrarily on the premise of not being contradictory; anyone can derive other various forms of products under the enlightenment of the utility model, but no matter any change in shape or structure, any technical scheme falling within the scope defined by the claims of the utility model falls within the protection scope of the utility model.

Claims

1. A pressure cooker provided with a detachable stirring blade, characterized in that, The utility model relates to a cooking device, comprising: a body provided with an inner pot; a cover body provided on the body, the cover body being in sealing connection with the inner pot, and the cover body being provided with an exhaust device; a stirring blade being detachably arranged in the inner pot; and a driving device being arranged on the body and used for driving the stirring blade to rotate; the stirring blade comprises a blade shaft and a blade assembly arranged on the blade shaft; the bottom of the inner pot is provided with a lower blade shaft connecting portion, the cover body is provided with an upper blade shaft connecting portion, and the upper end and the lower end of the blade shaft are detachably connected with the upper blade shaft connecting portion and the lower blade shaft connecting portion respectively; the output end of the driving device is connected with the lower blade shaft connecting portion, or the output end of the driving device is connected with the upper blade shaft connecting portion. the driving device is arranged below the inner pot, the lower blade shaft connecting portion extends downward through the inner pot and is connected with the output end of the driving device at the lower end, and a sealing element is arranged between the lower blade shaft connecting portion and the inner pot.

2. A pressure cooker provided with detachable stirring blades according to claim 1, characterized in that, the upper end of the blade shaft is sleeved on the outside of the upper blade shaft connecting portion and can rotate relative to the upper blade shaft connecting portion, and the lower end of the blade shaft is sleeved on the outside of the lower blade shaft connecting portion and is in synchronous rotation connection with the lower blade shaft connecting portion.

3. A pressure cooker provided with detachable stirring blades according to claim 1, characterized in that, the upper blade shaft connecting portion is a circular shaft, and the lower blade shaft connecting portion is a square shaft; the upper end of the blade shaft is provided with a circular groove sleeved on the outside of the circular shaft, and the lower end of the blade shaft is provided with a square groove sleeved on the outside of the square shaft.

4. A pressure cooker provided with detachable stirring blades according to claim 3, characterized in that, the blade assembly comprises two rows of blades, and the two rows of blades are arranged on opposite sides of the blade shaft and are arranged staggered upward and downward.

5. A pressure cooker with detachable stirring blade as claimed in claim 1, wherein, a sealing ring is arranged between the cover body and the inner pot; the sealing ring comprises an upper sealing lip in sealing connection with the cover body and a lower sealing lip in sealing connection with the inner pot, the cover body is provided with a positioning ring for supporting the upper sealing lip and the lower sealing lip, the positioning ring is provided with a sleeving portion in the middle, the upper blade shaft connecting portion is provided with a protruding portion, and the sleeving portion is sleeved on the upper blade shaft connecting portion and located on the upper side of the protruding portion.

6. A pressure cooker with detachable stirring blade as claimed in claim 1, wherein, a steaming rack is further arranged in the inner pot.

7. A pressure cooker with detachable stirring blade as claimed in claim 1, wherein, a quick release structure is arranged between the cover body and the body, and a water tank is arranged on the body below the quick release structure; a water box is detachably arranged on the lower side of the water tank, and a drainage channel is arranged in the bottom of the water tank and in communication with the water box.

8. A pressure cooker with detachable stirring blade as claimed in claim 1, wherein, the quick release structure comprises a plurality of upper clamping portions arranged at equal intervals on the cover body and a plurality of lower clamping portions arranged at equal intervals on the body, and a gap is arranged between adjacent two upper clamping portions and adjacent two lower clamping portions; after the plurality of upper clamping portions pass through the gap one by one, the cover body is rotated to enable the plurality of upper clamping portions to be clamped on the lower side of the plurality of lower clamping portions one by one; and the water tank is a ring-shaped groove.

9. A pressure cooker provided with detachable stirring blades according to claim 8, characterized in that, ​

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