CN210354292U

CN210354292U - Electric rice cooker

Info

Publication number: CN210354292U
Application number: CN201822017728.1U
Authority: CN
Inventors: 陈细平; 李湘驰; 李勇高
Original assignee: Lkk Design Shenzhen Co ltd
Current assignee: Lkk Design Shenzhen Co ltd
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-04-21
Anticipated expiration: 2028-12-03

Abstract

The utility model discloses an electric rice cooker, including driving motor, lifting unit, outer pot and set up at the inside inlayer pot of outer pot, lifting unit is provided with at least two sets ofly, and the inlayer pot has the drainage hole of a plurality of drainage water, and each lifting unit of group all sets up in the outside of outer pot and is connected with the inlayer pot respectively, and driving motor passes through the pulley subassembly and is connected with each lifting unit of group respectively. Because first lifting unit and second lifting unit are connected with the inlayer pot respectively, driving motor passes through belt pulley assembly and connects first lifting unit and second lifting unit respectively, and drive belt pulley assembly and drive first lifting unit and second lifting unit and go up and down in step, and then drive the stable lift of inlayer pot in the inside of outer pot.

Description

Electric rice cooker

Technical Field

The utility model relates to a cooking utensil field especially relates to an electric rice cooker.

Background

At present, electric rice cookers on the market can only complete the cooking function generally, and rarely have the function from cooking to steaming. However, some people put rice into a pot, after the rice is boiled with water for a period of time, the boiled rice is fished out and put into a breathable container to be heated continuously, and the rice in the container is steamed into rice by using water vapor, so that the way of making rice is complex, and therefore, the electric rice cooker with steaming and boiling functions is suitable for transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an electric cooker, its reasonable in design can realize the operation of rice grain from boiling to steaming, convenient to use.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an electric rice cooker, be in including driving motor, lifting unit, outer pot and setting the inside inlayer pot of outer pot, lifting unit is provided with at least two sets ofly, the inlayer pot has the drainage hole of a plurality of drainage, each group lifting unit all sets up the outside of outer pot and respectively with the inlayer pot is connected, driving motor passes through the pulley subassembly respectively with each group lifting unit connects.

As a preferable technical scheme of the electric cooker, the lifting assembly is provided with three groups, each group of the lifting assembly surrounds the outer part of the outer layer pot, and the lifting assemblies are distributed at equal intervals.

As a preferable technical scheme of the electric cooker, the lifting assembly comprises a lifting rod and a screw rod, the upper end and the lower end of the lifting rod are respectively connected with the inner pot and the screw rod, and the screw rod is connected with the belt pulley assembly.

As a preferable technical scheme of the electric cooker, the screw comprises a screw body and a screw nut capable of lifting along the height direction of the screw body, and the lifting rod is connected with the screw nut through a connecting block.

As an optimal technical scheme of the electric cooker, the electric cooker further comprises positioning rods corresponding to the lifting assemblies of each group, wherein bearing assemblies are arranged on the positioning rods towards the positioning rods, and the bearing assemblies are sleeved on the periphery of the screw rod body.

As a preferred technical scheme of the electric cooker, a first through hole is formed in the connecting block in a penetrating mode, and the positioning rod penetrates through the first through hole.

As a preferred technical scheme of the electric cooker, the belt pulley assembly comprises a synchronous belt, a driving wheel and at least two driven wheels, the driving wheel is connected with a rotating shaft of the driving motor, and the driving wheel and each driven wheel are respectively connected with the synchronous belt pulley.

As a preferable technical solution of the rice cooker, the pulley assembly further includes a tension pulley for adjusting the tightness of the timing belt.

As an optimal technical scheme of the electric rice cooker, the electric rice cooker further comprises a support, wherein the support comprises a first support plate and a second support plate arranged above the first support plate, the driving motor is arranged on the first support plate, the first support plate is respectively connected with the lower ends of the positioning rods of each group, the second support plate is respectively connected with the upper ends of the positioning rods of each group, and the lifting rods of each group respectively penetrate through the second support plate to be connected with the inner pot.

As an optimal technical scheme of the electric cooker, the electric cooker further comprises a mounting plate, wherein a mounting hole for placing the outer pot is formed in the mounting plate, the upper end of the outer pot is abutted against the mounting plate, and the mounting plate is connected with the second supporting plate through a connecting rod.

The utility model has the advantages that: the utility model discloses in, because lifting unit respectively with the inlayer pot is connected, driving motor passes through the pulley subassembly and is connected with each lifting unit of organizing respectively, and the driving pulley subassembly drives each lifting unit of organizing and goes up and down in step, and then drives the inlayer pot is in the steady lift of inside of outer pot.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view of the structure of the rice cooker of the embodiment.

In the figure:

1. an inner layer pan; 10. a connecting portion; 2. an outer pot; 3. a lifting assembly; 30. a screw rod body; 31. a feed screw nut; 32. positioning a rod; 33. a first bearing housing; 34. a first linear bearing; 35. connecting blocks; 36. a second linear bearing; 37. a lifting rod; 38. a second bearing housing; 4. mounting a plate; 5. a pulley assembly; 50. a driving wheel; 51. a driven wheel; 52. a synchronous belt; 53. a tension wheel; 6. a drive motor; 7. a support; 70. a first support plate; 71. a connecting rod; 72. a second support plate.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the utility model provides an electric rice cooker, be in including driving motor 6, lifting unit 3, outer pot 2 and setting the inside inlayer pot 1 of outer pot 2, lifting unit 3 is provided with at least two sets ofly, inlayer pot 1 has the drainage hole of a plurality of drainage, each group lifting unit 3 all sets up the outside of outer pot 2 and respectively with inlayer pot 1 is connected, driving motor 6 passes through belt pulley assembly 5 respectively with each group lifting unit 3 connects.

The utility model discloses in, because lifting unit 3 respectively with inlayer pot 1 is connected, driving motor 6 passes through belt pulley assembly 5 and is connected with each lifting unit 3 of organizing respectively, drives belt pulley assembly 5 and drives each lifting unit 3 of organizing and go up and down in step, and then drives inlayer pot 1 steadily goes up and down in the inside of outer pot 2. In specific use, outer pot 2 is arranged in adorning water, puts the rice grain in the inlayer pot 1 and puts in outer pot 2 for water in the outer pot 2 enters into through the drainage hole in the inlayer pot 1, the rice grain in the inlayer pot 1 boils a period of time back under the condition that has water, utilizes driving motor 6's rotation to drive each group lifting unit 3 and rises in step, makes inlayer pot 1 rise certain height in outer pot 2, makes the water in the inlayer pot 1 leak from the drainage hole in outer pot 2, realizes rice grain and separation of water in the inlayer pot 1, then continues to heat the water in the outer pot 2, utilizes the grain of rice in the steam pot 1 of inlayer pot to cook, through this kind of design, can realize the water-rice separation as required in outer pot 2 with inlayer pot 1, facilitates the use.

Specifically, the open end of the inner pot 1 is provided with a connecting part 10 towards the outer wall thereof, and each group of the lifting assemblies 3 is connected with the connecting part 10. Preferably, connecting portion 10 protrusion in outer pot 2 sets up, through this design for lifting unit 3 need not pass the inside of outer pot 2 and can be connected with inner pot 1, simplifies the structure of outer pot 2.

Preferably, the water filtering holes are distributed at the bottom of the inner pot 1. However, in other embodiments, the water filtering holes may be distributed on the side wall of the inner pot 1, or distributed on both the bottom and the side wall of the inner pot 1.

Specifically, the outer diameter of the inner layer pot 1 is equal to or less than the inner diameter of the outer layer pot 2.

In order to avoid that inlayer pot 1 is in the in-process of going up and down, the outer wall of inlayer pot 1 and the inner wall of outer pot 2 take place the friction, inlayer pot 1 with have the clearance between the outer pot 2, wherein inlayer pot 1 with the size of the clearance between the outer pot 2 can design according to specific need.

In this embodiment, lifting unit 3 is provided with three groups, each group lifting unit 3 encircles outer pot 2 outside and each group lifting unit 3 equidistant distribution through this design, improves the equilibrium of the atress of inlayer pot 1, under each group lifting unit 3's effect for inlayer pot 1 steady lift in outer pot 2 avoids inlayer pot 1 to take place the sideslip at the in-process that goes up and down and leads to the phenomenon of inlayer pot 1 chucking in outer pot 2. Moreover, through the design, even if the rice grains in the inner layer pot 1 are not uniformly distributed, the inner layer pot 1 can be prevented from inclining in the outer layer pot 2. However, in other embodiments, the lifting assemblies 3 can be provided in different numbers of two, four, five, etc.

In this embodiment, the lifting assembly 3 comprises a lifting rod 37 and a screw rod, the upper end and the lower end of the lifting rod 37 are respectively connected with the inner pot 1 and the screw rod, and the screw rod is connected with the belt pulley assembly 5. The belt pulley component 5 respectively drives the screw rods of each group of lifting components 3, and the lifting rods 37 of each group drive the inner layer pot 1 to lift under the combined action.

The lead screw comprises a lead screw body 30 and a lead screw nut 31 capable of lifting along the height direction of the lead screw body 30, and the lifting rod 37 is connected with the lead screw nut 31 through a connecting block 35. The connecting block 35 connects the lifting rod 37 and the lead screw nut 31, and when the lead screw body 30 rotates, the lead screw nut 31 moves along the axis direction of the lead screw body 30 and then drives the lifting rod 37 to lift through the connecting block 35, and the installation is convenient.

Specifically, each group of the lifting rods 37 is connected with the connecting part 10 of the inner layer pan 1.

In this embodiment, each set of the lifting rods 37 is detachably connected to the inner pot 1. In specific use, the inner layer pot 1 can be detached from each group of lifting rods 37, so that the inner layer pot 1 can be moved away from the outer layer pot 2, and the inner layer pot 1 is convenient to clean and carry out rice washing operation.

In particular, the lifting rod 37 can be detachably connected with the inner pot 1 through a buckle component. Of course, in other embodiments, each lifting rod 37 can be detachably connected with the inner pot 1 through other components, such as a screw structure and the like.

In an embodiment, the electric rice cooker further includes positioning rods 32 corresponding to the lifting assemblies 3, respectively, and the positioning rods 32 are provided with bearing assemblies facing the positioning rods 32, and the bearing assemblies are sleeved on the periphery of the screw rod body 30.

Specifically, the bearing assembly includes a first bearing seat 33 and a second bearing seat 38, wherein the first bearing seat 33 can slide up and down relative to the first positioning rod 32, and the second bearing seat 38 is fixedly disposed on the first positioning rod 32. The first bearing seat 33 and the second bearing seat 38 are respectively provided with a first bearing hole and a second bearing hole which are opposite, and the screw rod body 30 is arranged in the first bearing hole and the second bearing hole. The provision of the bearing assembly can ensure the accuracy of the revolution of the lead screw body 30 and reduce the wear of the lifter 37.

Specifically, the first bearing housing 33 and the second bearing housing 38 are located above and below the feed screw nut 31, respectively. The first bearing block 33 is connected to the connecting block 35 via a first linear bearing 34.

In order to further improve the stability of each set of lifting rods 37 during lifting, a first through hole is formed through the connecting block 35, and the positioning rod 32 penetrates through the first through hole.

In another embodiment, the pulley assembly 5 includes a timing belt 52, a driving pulley 50 and at least two driven pulleys 51, the driving pulley 50 is connected to the rotating shaft of the driving motor 6, and the driving pulley 50 and each of the driven pulleys 51 are respectively connected to the timing belt 52. In a specific operation process, the driving wheel 50 is driven to rotate by the rotating shaft of the driving motor 6, and since the driving wheel 50 passes through each driven wheel 51 of the synchronous belt 52, when the driven wheel 51 rotates, each driven wheel 51 is driven to rotate by the synchronous belt 52, and each driven wheel 51 can correspondingly drive each group of the lead screw bodies 30 to synchronously rotate, so that each group of the lifting rods 37 can be synchronously lifted.

The pulley assembly 5 further includes a tension pulley 53 for adjusting the tightness of the timing belt 52. The tension of the timing belt 52 can be adjusted by the tension pulley 53, and the service life of the pulley assembly 5 is prolonged.

Specifically, the number of the tension pulleys 53 may be set according to design requirements, and the specific number of the tension pulleys 53 is not limited herein.

In another embodiment, the rice cooker further comprises a bracket 7, the bracket 7 comprises a first support plate 70 and a second support plate 72 disposed above the first support plate 70, the driving motor 6 is disposed on the first support plate 70, the first support plate 70 is respectively connected to the lower ends of the positioning rods 32 of each group, the second support plate 72 is respectively connected to the upper ends of the positioning rods 32 of each group, and the lifting rods 37 of each group respectively penetrate through the second support plate 72 to be connected to the inner pot 1. Specifically, the second support plate 72 has a second through hole corresponding to the positioning rod 32, and the second through hole is used for the positioning rod 32 to pass through.

The second support plate 72 is provided with a second linear bearing 36 corresponding to each set of positioning rods 32, and the second linear bearing 36 has a bearing hole communicating with the second through hole. Wherein, the positioning rod 32 passes through the bearing hole and the second through hole of the second linear bearing 36 in sequence to be connected with the inner pot 1. The second linear bearing 36 is mainly disposed to ensure that the lifting rod 37 is lifted and lowered along the vertical direction all the time, so as to avoid the lifting rod 37 from deflecting.

Further, the second linear bearing 36 is detachably connected with the second support plate 72 through a connection screw, so that the installation is convenient. However, in other embodiments, the second linear bearing 36 may be integrally formed with the second support plate 72, and the connection manner of the second linear bearing 36 and the second support plate 72 is not particularly limited.

Preferably, the tension wheel 53 is disposed on the first support plate 70 through a mounting seat.

In this embodiment, the electric rice cooker further includes a support 7 including a first support plate 70 and a second support plate 72 disposed above the first support plate 70, the driving motor 6 is disposed on the first support plate 70, the first support plate 70 is connected to the lower ends of the positioning rods 32 of each group, the second support plate 72 is connected to the upper ends of the positioning rods 32 of each group, and the lifting rods 37 of each group penetrate through the second support plate 72 to be connected to the inner pot 1.

In another embodiment, the pot further comprises a mounting plate 4, the mounting plate 4 is provided with a mounting hole for placing the outer pot 2, the upper end of the outer pot 2 is abutted against the mounting plate 4, and the mounting plate 4 is connected with the second support plate 72 through a connecting rod 71.

In order to further facilitate the use of the electric cooker, the outer layer pot 2 is respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively and selectively communicated with the inside of the outer layer pot 2. When the inlet tube with during the inside intercommunication of outer pot 2, can draw water to the inside of outer pot 2, when the drain pipe with the inside intercommunication of outer pot 2, can carry out the drainage to the inside of outer pot 2, through this design, can arrange inner pot 1 in the inside of outer pot 2 and wash rice operation.

Further, be provided with the shake motor on the inlayer pot 1, can shake inlayer pot 1 through starting the shake motor, for the grain of rice in inlayer pot 1 provides certain vibrational force, realize the automatic function of washing rice, do not need the manual operation of washing rice, in-service use, can wash the grain of rice in inlayer pot 1 automatically, make electric rice cooker collect multiple functions as an organic whole, facilitate the use.

And a buffer spring is arranged between the inner layer pot 1 and the outer layer pot 2. Through setting up buffer spring, on the one hand, avoid inlayer pot 1 and outer pot 2 direct contact, at the in-process of shake motor at the shake, reduce inlayer pot 1 with friction between outer pot 2, on the other hand, do through buffer spring inlayer pot 1 provides the resilience force, makes the shake of inlayer pot 1 more even, improves the cleaning performance to the grain of rice in inlayer pot 1.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that may be understood by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides an electric rice cooker, its characterized in that is in including driving motor, lifting unit, outer pot and setting the inside inlayer pot of outer pot, lifting unit is provided with at least two sets ofly, the inlayer pot has the drainage hole of a plurality of drainage, each group lifting unit all sets up the outside of outer pot and respectively with the inlayer pot is connected, driving motor passes through the pulley subassembly respectively with each group lifting unit connects.

2. The rice cooker of claim 1, wherein said lifting assembly is provided in three groups, each group surrounding the outside of said outer pot and being equally spaced.

3. The rice cooker of claim 1, wherein the lifting assembly comprises a lifting rod and a screw rod, the upper end and the lower end of the lifting rod are respectively connected with the inner pot and the screw rod, and the screw rod is connected with the belt pulley assembly.

4. The rice cooker as claimed in claim 3, wherein the lead screw comprises a lead screw body and a lead screw nut capable of lifting along the height direction of the lead screw body, and the lifting rod is connected with the lead screw nut through a connecting block.

5. The electric cooker as claimed in claim 4, further comprising positioning rods corresponding to the respective sets of the lifting assemblies, wherein the positioning rods are provided with bearing assemblies facing the positioning rods, and the bearing assemblies are sleeved on the periphery of the screw rod body.

6. The rice cooker of claim 5, wherein the connecting block is provided with a first through hole in a penetrating manner, and the positioning rod penetrates through the first through hole.

7. The rice cooker as claimed in claim 1, wherein the pulley assembly comprises a timing belt, a driving wheel and at least two driven wheels, the driving wheel is connected to the rotation shaft of the driving motor, and the driving wheel and each of the driven wheels are respectively connected to the timing belt.

8. The rice cooker of claim 7, wherein said pulley assembly further comprises a tension wheel for adjusting the tightness of said timing belt.

9. The rice cooker of claim 5, further comprising a bracket, wherein the bracket comprises a first supporting plate and a second supporting plate arranged above the first supporting plate, the driving motor is arranged on the first supporting plate, the first supporting plate is respectively connected with the lower ends of the positioning rods of each group, the second supporting plate is respectively connected with the upper ends of the positioning rods of each group, and the lifting rods of each group respectively penetrate through the second supporting plate to be connected with the inner pot.

10. The electric cooker as claimed in claim 9, further comprising a mounting plate, wherein the mounting plate is provided with a mounting hole for placing the outer pot, the upper end of the outer pot is abutted against the mounting plate, and the mounting plate is connected with the second support plate through a connecting rod.