CN215304926U

CN215304926U - Cooking machine that security is good

Info

Publication number: CN215304926U
Application number: CN202121488665.3U
Authority: CN
Inventors: 朱泽春; 彭碧华; 余青辉
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-28
Anticipated expiration: 2031-07-01

Abstract

The application discloses a cooking machine with good safety, which belongs to the technical field of kitchen utensils and comprises a pot body, a pot cover and a stirring device, wherein a cooking cavity is formed between the pot cover and the pot body, the stirring device is positioned in the cooking cavity, and the stirring device is provided with a stirring shaft; the pot cover comprises a driving device, the driving device is provided with an output shaft, the stirring shaft is detachably connected with the output shaft, the cooker further comprises an insulating part, and the insulating part is arranged on the outer surface of the output shaft to prevent the output shaft from being directly exposed in the air. The insulating part prevents that electrically conductive liquid such as moisture from direct contact output shaft, and the machine need not to set up extra earth connection again to prevent that food waste or piece in the culinary art process or the dismantlement process from directly attaching on the output shaft and influencing the product and using.

Description

Cooking machine that security is good

Technical Field

The utility model belongs to the technical field of kitchen utensils, and particularly relates to a cooking machine with good safety.

Background

Along with the improvement of living standard, the cooking machine is popular among people as a kitchen utensil capable of automatically cooking.

Current machine of cooking, usually including the pot body, pot cover and agitating unit, be equipped with drive arrangement in the pot cover, drive arrangement's output shaft can dismantle with agitating unit's (mixing) shaft and be connected, but drive arrangement's output shaft adopts food level metal material usually, its head generally all leaks in the air outward, water or other conducting liquid contact output shaft very easily when the user washs the machine of cooking, consequently drive arrangement need set up the earth connection, in order to prevent that the machine of cooking from taking place the risk of the electric leakage electric shock, this manufacturing cost who has just increased the product to a certain extent. On the other hand, the stirring device is an accessory which needs to be frequently installed and detached, and food residues or debris can be attached to the output shaft or the stirring shaft during the installation or detachment process, so that the connection between the output shaft and the stirring shaft is affected, and even the cooking process is affected.

It will thus be seen that the prior art is susceptible to further improvement and enhancement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking machine with good safety, which is used for coating an output shaft of a driving device so as to improve the safety and stability of a product in the using process.

The technical scheme adopted by the utility model is as follows:

a safe cooker comprises a cooker body, a cooker cover and a stirring device, wherein a cooking cavity is formed by the cooker cover and the cooker body, the stirring device is positioned in the cooking cavity, and the stirring device is provided with a stirring shaft; the pot cover comprises a driving device, the driving device is provided with an output shaft, the stirring shaft is detachably connected with the output shaft, the cooker further comprises an insulating part, and the insulating part is arranged on the outer surface of the output shaft to prevent the output shaft from being directly exposed in the air.

The cooking machine with good safety further has the following additional technical characteristics:

the insulating part is connected with the output shaft in an integrated forming mode.

The insulating part can be sleeved on the output shaft in a picking and placing mode.

The insulating part is provided with an assembly cavity which can be matched with the output shaft, and the inner wall surface of the insulating part is provided with a fixing rib;

and the outer surface of the output shaft is provided with a limit groove matched with the fixing rib.

The pot cover further comprises a sealing element, and the sealing element is sleeved on the outer side of the insulating element to seal the output shaft.

The sealing member comprises a first sealing rib and a second sealing rib positioned below the first sealing rib, and the first sealing rib and the second sealing rib can be in interference fit with the insulating member.

The stirring shaft is provided with a mounting hole, a magnetic part is arranged in the mounting hole, and the part of the output shaft inserted into the mounting hole is a metal part or the output shaft is provided with a permanent magnet.

The bottom surface and/or the side of mounting hole are equipped with the mounting groove, magnetism spare set up in the mounting groove.

The stirring device further comprises a stirring shovel connected with the stirring shaft, and the stirring shovel is used for stir-frying the food materials in the cooking cavity.

The insulating part is made of a silica gel material or a rubber material.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the output shaft of the motor is prevented from being directly exposed in the air through the arrangement of the insulating part, and on one hand, the arrangement mode can prevent conductive liquid such as water from directly contacting the output shaft in the process of cleaning the cooking machine by a user, so that the safety performance of the machine is improved; on the other hand, due to the arrangement of the insulating part, the machine does not need to be provided with an additional grounding wire, so that the reduction of the product cost is facilitated; on the other hand, the setting of insulating part can also play the effect of separation, prevents to cook in-process or dismantle food waste or piece in-process directly attached to on the output shaft, and to the interference that the operation process of product caused, promotes the stability of product use.

2. As a preferred embodiment of the present invention, the insulating member has an assembly cavity capable of being fitted with the output shaft, and an inner wall surface of the insulating member is provided with a fixing rib; and the outer surface of the output shaft is provided with a limit groove matched with the fixing rib. To insulating part and output shaft detachable connected mode, fixed muscle and spacing groove can be through the mode of block in order to carry on spacingly at the output shaft to the insulating part to prevent under the high-speed running state of output shaft, the insulating part takes place to rotate and axial float for the output shaft, has promoted the reliability of being connected between insulating part and the output shaft.

3. As a preferred embodiment of the present invention, the pot cover further includes a sealing member, and the sealing member is sleeved outside the insulating member to seal the output shaft. Through the sealing member, promote the sealing performance to the output shaft, prevent liquid direct contact output shaft such as water to avoid liquid etc. to get into drive arrangement's inside, promote product life and security.

Further, the sealing member includes a first sealing rib and a second sealing rib located below the first sealing rib, and the first sealing rib and the second sealing rib can be in interference fit with the insulating member. First sealed muscle and the sealed muscle of second seal the circumference of sealing at the insulating part through self elastic deformation and butt, make the sealing member have the double seal function, and then increase the sealing performance to the output shaft, prevent inside liquid entering motor.

4. As a preferred embodiment of the present invention, the stirring shaft is provided with a mounting hole, a magnetic member is disposed in the mounting hole, and a portion of the output shaft inserted into the mounting hole is a metal member or the output shaft is provided with a permanent magnet. Through setting up the magnetic part in the stirring shaft mounting hole, adsorb the output shaft to realize being connected dismantled between (mixing) shaft and the output shaft, magnetism connection structure is simple, the user operation of being convenient for.

5. As a preferred embodiment of the present invention, the insulating member is made of a silicone material or a rubber material. Silica gel or rubber materials are selected as the insulating part, and the insulating part can adapt to the axial diameter deformation of the output shaft and is tightly attached to the periphery of the output shaft by utilizing the elasticity of the materials, so that the reliability of the connection between the insulating part and the output shaft is realized; meanwhile, the silica gel and the rubber material have good heat resistance and can resist the high-temperature environment in the cooking cavity.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a cooker according to an embodiment of the present invention;

FIG. 2 is an exploded view of a drive mechanism and an insulator according to one embodiment of the present invention;

figure 3 is a cross-sectional view of a lid for a pot according to an embodiment of the present invention;

fig. 4 is a partial enlarged view of the embodiment of the present invention shown in fig. 3.

Wherein the content of the first and second substances,

1-pot body, 11-cooking cavity;

2-a pot cover, 21-a driving device, 211-an output shaft, 2111-a limiting groove, 22-a sealing element, 221-a first sealing rib, 222-a second sealing rib and 23-a bottom bracket;

3-stirring device, 31-stirring shaft, 32-mounting hole, 33-magnetic part, 34-stirring shovel;

4-insulation, 41-fixing rib.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 4, the present invention provides a cooking machine with good safety, which comprises a pot body 1, a pot cover 2 and a stirring device 3, wherein the pot cover 2 and the pot body 1 form a cooking cavity 11, the stirring device 3 is located in the cooking cavity 11, and the stirring device 3 is provided with a stirring shaft 31; the pot cover 2 comprises a driving device 21, the driving device 21 is provided with an output shaft 211, the stirring shaft 31 is detachably connected with the output shaft 211, the cooker further comprises an insulating member 4, and the insulating member 4 is arranged on the outer surface of the output shaft 211 so as to prevent the output shaft 211 from being directly exposed in the air.

According to the cooking machine with good safety, the pot body 1 and the pot cover 2 are covered to form the cooking cavity 11, the stirring device 3 is installed on the pot cover 2 and used for stirring cooking food materials in the cooking cavity 11, the pot cover 2 is provided with the driving device 21 used for driving the stirring device 3, the stirring device 3 is provided with the stirring shaft 31, the stirring shaft 31 is detachably connected with the output shaft 211 extending out of the driving device 21 to transmit the power of the driving device 21 to the stirring device 3, the opposite end, connected with the output shaft 211, of the stirring shaft 31 is provided with the stirring shovel 34 detachably connected with the output shaft, and the stirring shovel 34 is used for stir-frying the food materials in the cooking cavity 11 so as to improve the taste of the cooking food materials.

A part of the output shaft 211 needs to extend out of the shell of the pot cover 2 to be matched and connected with the stirring shaft 31 of the stirring device 3, in order to prevent the output shaft 211 from being exposed, an insulating part 4 is arranged on the outer surface of the output shaft 211 to prevent the output shaft 211 from being directly exposed in the air, and the arrangement mode can prevent conductive liquid such as water from directly contacting the output shaft 211 in the process of cleaning the cooking machine by a user, so that the safety performance of the machine is improved; on the other hand, due to the arrangement of the insulating part 4, the machine does not need to be provided with an additional grounding wire, so that the reduction of the product cost is facilitated; on the other hand, the setting of insulating part 4 can also play the effect of separation, prevents to cook in-process or dismantle food waste or piece in-process directly attach to output shaft 211 on, and to the interference that the operation process of product caused, promotes the stability of product use.

The present invention is not particularly limited to the setting relationship between the insulator 4 and the output shaft 211, and any one of the following embodiments may be employed:

the first implementation mode comprises the following steps: the insulating member 4 is integrally connected with the output shaft 211.

Under this embodiment, integrated into one piece between insulating part 4 and the output shaft 211 makes the output shaft 211 who stretches out pot cover 2 all have insulating characteristic, and in the course of working of washing cooking machine or cooking machine, avoided the risk of electric leakage, simultaneously, integrated into one piece's mode need not to consider the fixed strength of insulating part 4 and output shaft 211, avoids insulating part 4 to deviate from output shaft 211 by the rotatory centrifugal force of output shaft 211 effect. In addition, for the convenience of integral molding processing, the output shaft 211 and the insulating member 4 may be both made of a non-metallic material.

The second embodiment: as shown in fig. 2 to 4, the insulating member 4 is sleeved on the output shaft 211 in a removable manner.

In this embodiment, the output shaft 211 and the insulating member 4 are separately machined at the angle of machining and assembling, and the output shaft 211 is used as a component for transmitting the torque of the driving device 21 and is made of metal material, so as to ensure the hardness of the output shaft 211 and protect the stability of power transmission; the output shaft 211 is located to the cover that insulating part 4 can be got to put, adopts insulating non-metallic material to make the output shaft 211 of metal material outwards by the insulating part 4 parcel that has insulating characteristic, prevent the electric leakage risk, protected the security of machine of cooking in washing or use.

As a preferred example of the present embodiment, as shown in fig. 3 and 4, the insulating member 4 has a fitting cavity capable of being fitted with the output shaft 211, and the inner wall surface of the insulating member 4 is provided with fixing ribs 41; the outer surface of the output shaft 211 is provided with a limit groove 2111 matched with the fixing rib 41.

The insulating part 4 is provided with an assembly cavity matched with the output shaft 211, the insulating part 4 is sleeved at the head part of the output shaft 211 through the assembly cavity, and the bottom surface of the assembly cavity is tightly attached to the end surface of the head part of the output shaft 211 so as to axially limit the insulating part 4 relative to the output shaft 211. The inner wall surface of the insulating part 4 is provided with a fixing rib 41, the outer surface of the output shaft 211 is provided with a limiting groove 2111 matched with the fixing rib 41, and the fixing rib 41 is in inserting fit with the limiting groove 2111, so that the insulating part 4 is more firmly fixed on the output shaft 211, and the insulating part 4 is prevented from falling off due to the rotating centrifugal force of the output shaft 211.

It should be noted that the fixing rib 41 may also be disposed on the outer surface of the output shaft 211, and meanwhile, the inner wall surface of the insulating member 4 is provided with a limiting groove 2111 adapted to the fixing rib 41, so that the insulating member 4 and the output shaft 211 are firmly assembled through the insertion and the matching of the fixing rib 41 and the limiting groove 2111.

As a preferred example of the present embodiment, the insulating member 4 is made of a silicone material or a rubber material.

Silica gel or rubber material is selected as the insulating part 4, and the insulating part 4 can be tightly attached to the periphery of the output shaft 211 in a manner of adapting to the axial diameter deformation of the output shaft 211 by utilizing the elasticity of the material, so that the reliability of connection between the insulating part 4 and the output shaft 211 is realized; meanwhile, the silica gel and the rubber have good heat resistance and can endure the high-temperature environment in the cooking cavity 11. Preferably, the size of the fixing rib 41 provided on the inner wall surface of the insulating member 4 may be larger than the limiting groove 2111 of the output shaft 211, enter the limiting groove 2111 through the deformation of the fixing rib 41 itself, and be interference-fitted with the limiting groove 2111, so as to enhance the fixing effect of the insulating member 4 on the output shaft 211.

As a preferred embodiment of the present invention, as shown in fig. 3 and 4, the pot lid 2 further includes a sealing member 22, and the sealing member 22 is sleeved on the outer side of the insulating member 4 to seal the output shaft 211.

A bottom bracket 23 is arranged below the cooker cover 2 at the position where the output shaft 211 extends out, the bottom bracket 23 is recessed inwards to form a cavity capable of surrounding the output shaft 211, a sealing element 22 is arranged between the bottom bracket 23 and the driving device 21, the sealing element 22 is sleeved on the outer side of the insulating element 4, and the sealing element 22 is adapted to an assembly gap between the bottom bracket 23 and the driving device 21 so as to seal the driving device 21 at the position of the output shaft 211. By the sealing member 22, the sealing performance for the output shaft 211 is improved, liquid such as water is prevented from directly contacting the output shaft 211, and the liquid is prevented from entering the inside of the driving device 21, improving the product life and safety.

As a more preferable embodiment of the present invention, as shown in fig. 4, the sealing member 22 includes a first sealing rib 221 and a second sealing rib 222 located below the first sealing rib 221, and both the first sealing rib 221 and the second sealing rib 222 can be in interference fit with the insulating member 4.

First sealed muscle 221 and second sealed muscle 222 set up adjacently on the sealing member 22 surface with insulating part 4 contact to, first sealed muscle 221 and second sealed muscle 222 seal up in the circumference of insulating part 4 through self elastic deformation and butt, make sealing member 22 have dual sealing function, and then increase the sealing performance to output shaft 211, prevent that liquid from getting into inside the motor.

As a preferred embodiment of the present invention, as shown in fig. 3, a mounting hole 32 is formed on the stirring shaft 31, a magnetic member 33 is disposed in the mounting hole 32, and a portion of the output shaft 211 inserted into the mounting hole 32 is a metal member or the output shaft 211 is provided with a permanent magnet.

Offer mounting hole 32 on (mixing) shaft 31, the aperture of mounting hole 32 and the output shaft 211 shaft diameter looks adaptation that is equipped with insulating part 4, set up magnetic part 33 in mounting hole 32, the part that output shaft 211 inserts mounting hole 32 is the metalwork that can attract mutually with magnetic part 33, through the absorption of magnetic part 33 to output shaft 211 to realize the dismantlement between (mixing) shaft 31 and the output shaft 211 and be connected, magnetic connection simple structure, the user operation of being convenient for. In another embodiment, a permanent magnet is disposed in the output shaft 211, and the permanent magnet is attracted to the magnetic member 33 in the mounting hole 32, so that the stirring shaft 31 is magnetically connected to the output shaft 211.

It should be noted that, the detachable connection implementation manner of the stirring shaft 31 and the output shaft 211 is not specifically limited in the present invention, in other embodiments, an external thread is disposed on the outer surface of the output shaft 211 or the insulating member 4, and an internal thread adapted to the external thread is disposed on the inner hole wall of the mounting hole 32 of the stirring shaft 31, so as to implement detachable connection between the two; or, a buckle is arranged on the outer surface of the output shaft 211 or the insulating part 4, a hook matched with the buckle is correspondingly arranged in the mounting hole 32 of the stirring shaft 31, and the output shaft 211 and the stirring shaft 31 are detachably connected through buckling of the buckle and the hook.

As a more preferred embodiment of the present invention, the bottom surface and/or the side surface of the installation hole 32 is provided with an installation groove, and the magnetic member 33 is disposed in the installation groove.

The magnetic member 33 is used as a component for connecting the stirring shaft 31 to the output shaft 211, and the stirring shaft 31 is stably assembled on the output shaft 211 through a magnetic attraction effect, in an embodiment, as shown in fig. 3, the magnetic member 33 is arranged on the bottom surface of the mounting hole 32, and a magnetic attraction force between the stirring shaft 31 and the output shaft 211 is distributed in an axial direction, so that a user can apply an axial force to detach the stirring shaft 31 and the output shaft 211 conveniently; in another embodiment, the magnetic member 33 is disposed on the side of the mounting hole 32, so that the stirring shaft 31 obtains a magnetic attraction force around the circumference of the output shaft 211, and the magnetic attraction force can counteract a centrifugal force generated by a part of rotation, thereby reducing the influence of the rotation centrifugal force on the assembly stability of the stirring shaft and the output shaft; in another embodiment, the magnetic members 33 are disposed on the bottom and the side of the mounting hole 32, and the stirring shaft 31 is subjected to the magnetic attraction force in the axial and circumferential directions of the output shaft 211, so that the assembly fixing effect is enhanced.

The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A safe cooker comprises a cooker body, a cooker cover and a stirring device, wherein a cooking cavity is formed by the cooker cover and the cooker body, the stirring device is positioned in the cooking cavity, and the stirring device is provided with a stirring shaft; the cooker cover comprises a driving device, the driving device is provided with an output shaft, and the stirring shaft is detachably connected with the output shaft.

2. The safe cooker as claimed in claim 1, wherein the insulating member is integrally connected to the output shaft.

3. The cooker as claimed in claim 1, wherein the insulating member is removably fitted to the output shaft.

4. The safe cooker as claimed in claim 3, wherein the insulating member has an assembly cavity capable of being fitted with the output shaft, and the inner wall surface of the insulating member is provided with fixing ribs;

5. The safe cooker as claimed in claim 1, wherein the lid further comprises a sealing member, the sealing member being fitted around an outer side of the insulating member to seal the output shaft.

6. The safe cooker as claimed in claim 5, wherein the sealing member comprises a first sealing rib and a second sealing rib located below the first sealing rib, and the first sealing rib and the second sealing rib are both capable of interference fit with the insulating member.

7. The cooker with good safety as claimed in claim 1, wherein the stirring shaft is provided with a mounting hole, a magnetic member is arranged in the mounting hole, and the part of the output shaft inserted into the mounting hole is a metal member or the output shaft is provided with a permanent magnet.

8. The safe cooking machine as claimed in claim 7, wherein the bottom and/or side of the mounting hole is provided with a mounting groove, and the magnetic member is disposed in the mounting groove.

9. The safe cooker of claim 1, wherein the stirring device further comprises a stirring shovel connected to the stirring shaft, the stirring shovel being configured to stir-fry the food material in the cooking cavity.

10. The safe cooker as claimed in any one of claims 1 to 9, wherein the insulating member is made of a silicone material or a rubber material.