Food processor suitable for making tofu pudding

By designing a detachable agitator device and a downward inclined agitator blade, the existing tofused mixer is solved, and the mixer is not easy to disassemble and disassemble, achieving convenient disassembly and safe use of the stirring parts.

CN223081073UActive Publication Date: 2025-07-11HANGZHOU JIUYANG BEEN IND
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Patent Information

Application Number
CN202422403875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The mixer of the existing tofu machine is not easy to disassemble and disengage during rotation, resulting in inconvenience in use and safety hazards.

Method used

A detachable stirring device is designed, including an upper drive member and a stirring member. The stirring member is connected to the motor shaft through magnetic suction or interference fit. The stirring blade has a downward slope, and the coupling between the stirring member and the drive member is maintained by the reaction force of the slurry to prevent disengagement.

Benefits of technology

It realizes convenient disassembly and assembly and cleaning of stirring parts, improves safety during use, prevents the stirring parts from falling off during rotation, and improves the reliability and user experience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a food processor suitable for making tofu pudding. The food processor comprises a pot container capable of containing pulp and a stirring device used for stirring the pulp in the pot container. The stirring device comprises a driving piece arranged above the pot container, and the driving piece is configured to provide rotating power; the stirring part is detachably coupled to the driving part so as to rotate along a set rotating direction under the driving of the driving part; wherein the stirring part comprises a stirring blade with a downward pressing inclined surface, and the downward pressing inclined surface is configured to be capable of driving slurry to flow downwards; when slurry is stirred, the slurry acts on the downward pressing inclined surface to generate a retention force which enables the stirring piece and the driving piece to keep coupling so as to prevent the stirring piece and the driving piece from being separated; and when stirring is stopped, the stirring piece loses the action of the holding force and can be separated from the driving piece under the action of external force.
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Description

Technical Field

[0001] This application relates to the technical field of food processing, and particularly to a food processor suitable for making bean curd jelly. Background Art

[0002] Bean curd jelly, also known as bean curd brain, is a kind of food loved by Chinese people and is often used as breakfast. Due to the inconvenience of making it, currently, bean curd jelly is generally made manually by breakfast vendors, and consumers buy and eat it. Few consumers make bean curd jelly at home. To facilitate the making of bean curd jelly, there are also bean curd jelly machines in the prior art that can make bean curd jelly. Since stirring is required during both the process of boiling the slurry and adding bittern to make bean curd jelly, a stirrer needs to be set in the bean curd jelly machine. The stirrers in the prior art are usually set at the bottom of the processing barrel, which has the problems of being difficult to disassemble and clean; if the stirrer is set to be easily disassembled, there is a risk of being separated under the centrifugal force during the rotating stirring process.

[0003] In view of this, it is necessary to propose a new technical solution to overcome the deficiencies of the prior art. Utility Model Content

[0004] The technical problem to be solved by this application is to overcome the above-mentioned deficiencies of the prior art, and to provide a food processor suitable for making bean curd jelly, the stirring member of which is easy to disassemble and is not easy to separate during use.

[0005] To achieve the above object, this application provides a food processor suitable for making bean curd jelly, which includes a pot liner for containing slurry and a stirring device for stirring the slurry in the pot liner; characterized in that, the stirring device includes:

[0006] A driving member, arranged above the pot liner, the driving member is configured to provide rotational power; and

[0007] A stirring member, which is detachably coupled to the driving member to rotate in a set rotational direction under the drive of the driving member;

[0008] Wherein, the stirring member includes a stirring paddle with a downward pressing inclined surface, the downward pressing inclined surface is configured to be able to drive the slurry to flow downward; when stirring the slurry, the slurry acts on the downward pressing inclined surface to generate a holding force that keeps the stirring member and the driving member coupled to prevent the two from separating; when stopping stirring, the stirring member loses the action of the holding force and can be separated from the driving member under an external force.

[0009] Optionally, a liquid level indication line for indicating the slurry addition amount during the making of bean curd jelly is provided on the pot liner, and the height where the stirring paddle is located is 1 / 2 to 3 / 4 of the height of the liquid level indication line.

[0010] Optionally, the height of the liquid level indication line is 6 - 12 cm.

[0011] Optionally, the driving member includes a motor having a motor shaft protruding into the pot liner, and the stirring member is inserted onto the motor shaft through a bushing.

[0012] Optionally, a magnetic member is provided inside the bushing, and the stirring member is magnetically adsorbed and connected to the motor shaft through the magnetic member.

[0013] Optionally, the stirring paddle includes a central mounting portion and blades extending from the central mounting portion to both sides. The blades are twisted relative to the central mounting portion to form the downward pressing inclined surface. Wherein, the angle between the outermost edge of the downward pressing inclined surface and the horizontal plane is 20° - 45°.

[0014] Optionally, the food processor includes a pot body for accommodating the pot liner and a connecting arm hinged to the pot body so as to be capable of being turned forward and backward. The rear end of the connecting arm is hinged to the pot body, and the front end extends above the pot liner, and the driving member is arranged in the connecting arm.

[0015] Optionally, a storage portion for storing the removed stirring member is provided on the pot body or the connecting arm.

[0016] Optionally, when the stirring member is connected to the driving member, it is located on one side of the central axis of the pot liner close to the rear end of the connecting arm.

[0017] Optionally, the diameter of the pot liner is greater than the depth of the pot liner, so that the pot liner is in a flat shape.

[0018] The food processor provided by the present application is suitable for making bean curd, with the stirring device disposed above, and the stirring member and the driving member being detachably connected, which greatly facilitates the disassembly, assembly and cleaning of the stirring member. At the same time, the stirring paddle of the stirring member is configured with a downward pressing inclined surface, so that when the driving member drives the stirring member to rotate and stir the slurry along a set rotation direction, the slurry acts on the downward pressing inclined surface to generate a holding force that keeps the stirring member and the driving member coupled to prevent the two from separating, so as to prevent the stirring member from detaching from the driving member during the stirring process, and improves the safety of the easily detachable stirring member during use. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present application and do not limit the present application.

[0020] Figure 1 It is a three-dimensional combined view of an embodiment of the food processor of the present application, where the cover body is in a closed state.

[0021] Figure 2It is a three-dimensional combined view of another perspective of an embodiment of the food processor of the present application.

[0022] Figure 3 It is a three-dimensional combined view of an embodiment of the food processor of the present application, where the cover is in an open state.

[0023] Figure 4 It is a cross-sectional view of an embodiment of the food processor of the present application.

[0024] Figure 5 It is Figure 4 a partial enlarged view of part A in

[0025] Figure 6 It is a three-dimensional view of the stirring member in an embodiment of the food processor of the present application.

[0026] Figure 7 It is a three-dimensional view of the stirring paddle in an embodiment of the food processor of the present application.

[0027] Description of reference numerals:

[0028] 100, food processor; 1, pot body; 101, ventilation hole; 2, pot lid; 3, pot liner; 31, liquid level indicator line; 4, connecting arm; 41, front end; 42, rear end; 43, storage part; 5, stirring device; 51, motor; 511, motor shaft; 52, stirring member; 521, connecting shaft; 522, shaft sleeve; 523, stirring paddle; 5231, central mounting part; 5232, blade; 5233, pressing inclined surface. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the present application will be further described in detail below with reference to the drawings. Usually, the components of the embodiments of the present application described and illustrated in the drawings here can be arranged and designed in various different configurations. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.

[0030] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] Unless otherwise defined, the technical terms or scientific terms used in this patent document shall have the ordinary meanings as understood by those of ordinary skill in the art to which this application pertains. The terms "first", "second" and similar words used in the patent specification and claims of this application do not denote any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "a", "an" or "the" do not denote a quantity limitation, but mean that there is at least one. Words such as "comprising" or "including" mean that the elements or objects appearing before "comprising" or "including" cover the elements or objects listed after "comprising" or "including" and their equivalents, and do not exclude other elements or objects. Terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "far", "near", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly. They are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to this application.

[0032] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a separable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] The following will, with reference to the accompanying drawings, elaborate on some embodiments of this application. Without conflict, the features in the following embodiments can be combined with each other.

[0034] Please refer to Figures 1 to 7As shown in the figure, the present application provides a food processor 100 suitable for making tofu pudding. The food processor 100 includes a pot body 1, a pot liner 3 accommodated in the pot body 1, and a connecting arm 4 hinged to the pot body 1 so as to be turnable back and forth. A pot lid 2 is coupled to the connecting arm 4, and the connecting arm 4 turns back and forth to cover the pot lid 2 on the pot body 1 or open it from the pot body 1. The connecting arm 4 has opposite front end 41 and rear end 42. The rear end 42 of the connecting arm 4 is hinged to the pot body 1, and the front end 41 extends above the pot liner 3 and is generally connected to the central portion of the pot lid 2. A heating device is provided in the pot body 1 to be suitable for heating the pot liner 3, and the heating device can be a heating plate, an electromagnetic coil, etc. A ventilation hole 101 is provided at the bottom of the pot body 1 for ventilation and heat dissipation. In one embodiment, the food processor 100 is a multi-functional cooking appliance, which is not only suitable for making tofu pudding, but also can make other foods, such as cooking porridge, making soup, cooking rice, cooking vegetables, etc.

[0035] Please refer to Figures 3 to 7 As shown in the figure, when making tofu pudding, the pot liner 3 is filled with slurry, and the slurry is, for example, soybean milk slurry. The food processor 100 includes a stirring device 5 for stirring the slurry in the pot liner 3. The stirring device 5 includes a driving member and a stirring member 52. The driving member is disposed above the pot liner 3 and is configured to provide power for driving the stirring member 52 to rotate. The stirring member 52 is connected to the driving member from bottom to top and rotates in a set rotation direction under the drive of the driving member to stir the slurry. In this embodiment, the driving member is disposed in the connecting arm 4. That is, the stirring device 5 is upper-mounted relative to the pot liner 3. The driving member includes a motor 51 and some related circuit components for driving the motor 51 to work. The motor 51 has a motor shaft 511 protruding into the pot liner 3, and the motor shaft 511 is used to connect to the stirring member 52 to drive the stirring member 52 to rotate.

[0036] In this embodiment, at least in the program of making tofu pudding, the motor 51 drives the stirring member 52 to rotate in one direction, and this one-way rotation direction is related to the downward pressing inclined surface 5233 formed by the stirring blades 523 on the stirring member 52. This one-way rotation enables the slurry to enter below the downward pressing inclined surface 5233 from the side where the downward pressing inclined surface 5233 is lifted. The downward pressing inclined surface 5233 drives the slurry to flow downward, so that the force of the slurry acting on the downward pressing inclined surface 5233 is an upward pushing force, and this force helps to maintain the coupling connection between the stirring member 52 and the driving member. Please refer to Figure 6. The rotation direction of the stirring member 52 driven by the motor 51, that is, the set rotation direction described above is as Figure 6As shown by the arrow in the figure. Of course, it can be understood that in other embodiments, if the twisting direction of the stirring paddle 523 is opposite, the rotating direction of the stirring member 52 is opposite. It should be noted that when making other foods, the stirring member 52 may not be used, or other different types of stirring members may be used according to needs, such as those without the downward pressing inclined surface 5233; when making other foods, according to needs, the motor 51 may rotate forward or reverse.

[0037] Please refer to Figures 4 to 6 As shown, the stirring member 52 and the driving member are detachably coupled. During installation, the stirring member 52 is inserted onto the motor shaft 511 from bottom to top; during disassembly, the stirring member 52 is adapted to be subjected to a downward external force, such as a pulling force, to disengage from the motor shaft 511 for removal. In this embodiment, the stirring member 52 is inserted onto the motor shaft 511 through a bushing 522. Specifically, the stirring member 52 includes a connecting shaft 521, a bushing 522, and a stirring paddle 523. The stirring paddle 523 is connected to the lower end of the connecting shaft 521. The bushing 522 is connected to the upper end of the connecting shaft 521 by screws or the like. The bushing 522 is sleeved on the motor shaft 511 and the two are relatively fixed in the circumferential direction. The detachable connection between the stirring member 52 and the motor 51 can be specifically various ways. For example, in one embodiment, a magnetic attracting member is provided inside the bushing 522, and the stirring member 52 is magnetically attracted to the motor shaft 511 through the magnetic attracting member; for another example, in one embodiment, the bushing 522 is an elastic member and is connected to the motor shaft 511 by interference fit. To facilitate the placement of the stirring member 52 after it is removed, a storage portion 43 for storing the removed stirring member 52 is provided on the pot body 1 or the connecting arm 4. In this embodiment, the storage portion 43 is a plug post provided on the side surface of the connecting arm 4 for the stirring member 52 to be sleeved and stored through the bushing 522. In other embodiments, the storage portion 43 may also be provided on the pot body 1, and it can also be configured in other forms, such as a storage box structure or the like.

[0038] Please refer to Figure 7As shown, the stirring blade 523 is configured with a downward pressing inclined surface 5233. When the driving member drives the stirring member 52 to rotate along the set rotation direction to stir the slurry, the force of the slurry acting on the downward pressing inclined surface 5233 is upward, so as to prevent the stirring member 52 from detaching from the driving member during the stirring process. That is, the downward pressing inclined surface 5233 is configured to be able to drive the slurry to flow downward; when stirring the slurry, the slurry acts on the downward pressing inclined surface 5233 to generate a holding force that keeps the stirring member 52 and the driving member coupled to prevent the two from detaching; when the stirring stops, the stirring member 52 loses the action of the holding force and can be separated from the driving member under the action of an external force. In this embodiment, the stirring blade 523 includes a central mounting portion 5231 and blades 5232 extending from the central mounting portion 5231 to both sides. An installation hole is provided at the central mounting portion 5231 for connecting to the connecting shaft 521. The blades 5232 are twisted relative to the central mounting portion 5231 to form the downward pressing inclined surface 5233. In other embodiments, the downward pressing inclined surface 5233 can also be formed by cutting, injection molding, etc. In this embodiment, the angle between the outermost edge of the downward pressing inclined surface 5233 and the horizontal plane is 20° to 45°. When this angle is smaller or larger, the upward force of the slurry will decrease, and the stirring effect will be significantly reduced when the angle is smaller. In order to ensure the stirring effect of the stirring member 52 and at the same time receive a relatively large acting force from the slurry, it is preferably to set the angle range as the above range. More preferably, the range of the above included angle is 25° to 40°. Since the downward pressing inclined surface 5233 presses down the slurry when the stirring member 52 rotates, it can prevent the slurry from splashing, and at the same time is conducive to the formation of a vortex, which can improve the stirring effect.

[0039] Please refer to again Figure 4As shown, in this embodiment, a liquid level indication line 31 for indicating the slurry addition amount during the production of bean curd is provided on the pot liner 3. This liquid level indication line 31 can be the optimal recommended liquid level, or the maximum liquid level or the minimum liquid level. In this embodiment, the height h of the stirring paddle 523 is 1 / 2 to 3 / 4 of the height H of the liquid level indication line 31; that is, the length of the stirring paddle 523 extending into the slurry does not exceed half of the slurry depth, so that a large amount of slurry is stirred below the stirring paddle 523 to ensure that there is sufficient slurry to provide an upward force acting on the stirring paddle 523. Preferably, the height H of the liquid level indication line 31 is 6 to 12 cm, and specific values can be, for example, 8 cm, 9 cm, 10 cm, etc. It should be noted that for the bottom wall of the pot liner 3 being a plane, the above height is the distance to the inner surface of the bottom wall of the pot liner 3; for the bottom wall of the pot liner 3 being a convex or concave surface, the height h from the stirring paddle 523 to the bottom of the pot is the distance from the stirring paddle 523 vertically downward from its position to the inner surface of the bottom wall of the pot liner 3, and the height H from the liquid level indication line 31 to the bottom of the pot has the same lower end as the height h and the upper end is the distance to the liquid level indication line 31.

[0040] Please continue to refer to Figure 4 As shown, in this embodiment, when the stirring member 52 is connected to the driving member, it is located on one side of the central axis L1 of the pot liner 3 close to the rear end 42 of the connecting arm 4. In other words, the position of the stirring member 52 when installed in the pot liner 3 is eccentrically arranged with respect to the central axis L1 of the pot liner 3, and this eccentricity is that the stirring member 52 is closer to the rear side of the pot body 1. That is, the central axis L2 of the stirring member 52 is located at the rear side of the central axis L1 of the pot liner 3. The stirring member 52 is eccentrically arranged, and the stirred slurry flows asymmetrically. The flow rate of the slurry between the stirring member 52 and the rear side of the pot liner 3 is fast, hitting the rear side of the pot liner 3 and rebounding to collide with other slurries. This interaction stimulates a stronger turbulent flow effect, improving the stirring efficiency and effect. In this embodiment, the diameter of the pot liner 3 is greater than the depth of the pot liner 3, so that the pot liner 3 is flat. Such a pot liner 3 has a larger bottom area, and through the eccentric arrangement of the above-mentioned stirring member 52, the asymmetry of the eddy current can be increased, enhancing the stirring effect. Moreover, compared with a slender processing barrel, the pot liner 3 is flat. When making bean curd of the same capacity, the slurry depth will not be too deep, so that the liquid pressure can also be reduced, the stirring resistance of the stirring member 52 can be reduced, and the stirring member 52 is not easily detached.

[0041] As can be seen from the above description of the specific embodiments, the food processor 100 suitable for making tofu pudding provided by the present application has the stirring device 5 disposed thereon, and the stirring member 52 and the driving member are detachably connected, which greatly facilitates the disassembly, assembly and cleaning of the stirring member 52. At the same time, the stirring paddle 523 of the stirring member 52 is provided with a downward pressing inclined surface 5233, so that when the driving member drives the stirring member 52 to rotate and stir the slurry along the set rotation direction, the force of the slurry acting on the downward pressing inclined surface 5233 forms an upward holding force to prevent the stirring member 52 from detaching from the motor shaft 511, so as to prevent the stirring member 52 from detaching from the driving member during the stirring process, and improves the safety of the easily detachable stirring member 52 during use.

[0042] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A food processor suitable for making bean curd jelly, comprising a pot liner capable of containing slurry and a stirring device for stirring the slurry in the pot liner; characterized in that, The stirring device includes: a driving member disposed above the pot liner, the driving member being configured to provide rotational power; and a stirring member detachably coupled to the driving member to rotate in a set rotational direction under the drive of the driving member; wherein the stirring member includes stirring blades having a downward pressing inclined surface, the downward pressing inclined surface being configured to be able to drive the slurry to flow downward; when stirring the slurry, the slurry acts on the downward pressing inclined surface to generate a holding force that keeps the stirring member and the driving member coupled to prevent the two from separating; when the stirring stops, the stirring member loses the action of the holding force and can be separated from the driving member under the action of an external force.

2. The food processor suitable for making tofu pudding according to claim 1, wherein A liquid level indication line for indicating the slurry addition amount during the production of tofu pudding is provided on the pot liner, and the height of the stirring blade is 1 / 2 to 3 / 4 of the height of the liquid level indication line.

3. The food processor suitable for making tofu pudding according to claim 2, wherein, The height of the liquid level indication line is 6 to 12 cm.

4. The food processor suitable for making tofu pudding according to claim 1, characterized in that, The driving member includes a motor having a motor shaft protruding into the pot liner, and the stirring member is inserted onto the motor shaft through a bushing.

5. The food processor suitable for making douhua according to claim 4, wherein A magnetic attracting member is provided inside the bushing, and the stirring member is magnetically attracted and connected to the motor shaft through the magnetic attracting member.

6. The food processor suitable for making douhua according to claim 1, characterized in that, The stirring blade includes a central mounting portion and blades extending from the central mounting portion to both sides, and the blades are twisted relative to the central mounting portion to form the downward pressing inclined surface. Wherein, the angle between the outermost edge of the downward pressing inclined surface and the horizontal plane is 20° to 45°.

7. The food processor suitable for making douhua according to any one of claims 1 to 6, characterized in that, The food processor includes a pot body for accommodating the pot liner and a connecting arm hinged to the pot body so as to be capable of being turned forward and backward. The rear end of the connecting arm is hinged to the pot body, and the front end extends above the pot liner, and the driving member is disposed in the connecting arm.

8. The food processor suitable for making douhua according to claim 7, wherein, A storage portion for storing the removed stirring member is provided on the pot body or the connecting arm.

9. The food processor suitable for making douhua according to claim 7, characterized in that, When the stirring member is connected to the driving member, it is located on one side of the central axis of the pot liner close to the rear end of the connecting arm.

10. The food processor suitable for making douhua according to claim 9, characterized in that, The diameter of the pot liner is greater than the depth of the pot liner so that the pot liner is flat.