CN214317757U - Stirring cleaning assembly, appliance and electric cooker - Google Patents

Abstract

The utility model discloses a stirring and cleaning assembly, which comprises a cover body; a driving mechanism is arranged in the cover body, and the driving mechanism is at least in transmission connection with a group of stirrers; the driving mechanism drives the stirrer to rotate around the horizontal shaft to stir the solid-liquid mixed object, so that the solid to be cleaned and the liquid in the solid-liquid mixed object are twisted to clean the solid. The container with the accommodating cavity and the cover body assembly covered on the container are further disclosed, and the cover body assembly comprises the stirring and cleaning assembly. An electric cooker comprises a cooker body and a cooker cover covered on the cooker body, wherein the cooker cover comprises the stirring and cleaning assembly. The power mechanism with the high transmission ratio is different from a common conventional transmission mechanism, and the position of each part is changed, so that the mounting height is reduced, and meanwhile, the mechanism with the labor-saving effect is arranged in a small space.

Description

Stirring cleaning assembly, appliance and electric cooker

Technical Field

The utility model belongs to the technical field of electrical apparatus, especially, relate to a stirring washs subassembly, utensil and electric rice cooker.

Background

At present, the rice cooker is in the mature period and needs technical innovation. And according to the survey data of a prospective industry research institute, the method comprises the following steps: the industrialization of the smart home is started. Therefore, the development direction of the rice cooker in the future is automatic. The problems to be solved in the first place of the automatic rice cooker are as follows: automatically washing rice, and washing the rice clean enough.

Generally, an inner pot is used as a rice washing container, and a rice washing device is arranged on an inner cover above the inner pot. Moreover, the price of the motor is expensive and is easily influenced by the requirement of the motor moment, and if the requirement on the motor is too high, the cost of the whole machine is high; if the transmission ratio is large, the stirring and cleaning effect can be good although the torque requirement can be met, but the stirring and cleaning effect is limited by the height of the pot cover. How to reduce the height, save space, can provide great drive ratio again and laborsaving is a big difficult problem, needs to solve through this design drive mechanism.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the above-mentioned prior art, the utility model provides a subassembly, utensil and electric rice cooker are washd in stirring, this drive mechanism has fused agitator, rack and gear through special tooth cooperation transmission, and the position transform of every part design can set up out the power unit of high drive ratio at highly limited rice cooker face lid.

In order to achieve the above object, the utility model discloses a concrete technical scheme as follows of subassembly, utensil and electric rice cooker are washd in the stirring:

a stirring cleaning assembly comprises a cover body, wherein a driving mechanism is arranged in the cover body, and the driving mechanism is at least in transmission connection with a group of stirrers; the driving mechanism drives the stirrer to rotate around the horizontal shaft to stir the solid-liquid mixed object, so that the solid to be cleaned and the liquid in the solid-liquid mixed object are twisted to clean the solid.

Furthermore, a driving mechanism arranged in the upper cover body can generate power rotating around the vertical shaft direction; a conversion mechanism is arranged in the lower cover body, and can convert a rotating mode around a vertical shaft into a rotating and swinging mode around a horizontal shaft; the driving mechanism is connected with one end of the conversion mechanism, and the other end of the conversion mechanism is connected with the stirrer, so that the stirrer is driven to rotate around the horizontal shaft to perform swinging motion, and solid in the solid-liquid mixed object to be cleaned is rubbed and cleaned.

Furthermore, the driving mechanism comprises a motor transversely arranged in the upper cover body, a lead screw connected with an output shaft of the motor, a nut in threaded connection with the lead screw, and a first gear in driving connection with the nut; the first gear is in rotary driving connection with the conversion mechanism around the vertical shaft.

Further, the conversion mechanism includes a second gear rotatable about the vertical axis, and the second gear is drivingly connected to the first gear.

Furthermore, an up-and-down meshing mode is adopted between the second gear and the first gear, second teeth are arranged at the upper end of the second gear along the axial direction, first teeth are arranged at the lower end of the first gear along the axial direction, and the first teeth are meshed with the second teeth.

Furthermore, the circumferential teeth arranged on the radial side surface of the second gear are meshed with the rack side teeth arranged on the side surface of the rack, the rack bottom teeth arranged at the bottom of the rack are meshed with the third gear, and the third gear is connected to the stirrer in a driving mode, so that the stirrer swings around the horizontal shaft for stirring.

Further, the number of the racks meshed with the circumferential teeth of the second gear along the radial direction is at least two.

Furthermore, the number of the racks is two, the racks are arranged on two sides of the second gear in parallel, each rack is in driving connection with the third gear, and the third gear is in driving connection with the stirrer.

Further, the stirrer is of a tubular hollow structure with an open end.

Furthermore, the agitator includes the violently pipe that cup joints with the third gear, with violently manage the standpipe of being connected of buckling.

Furthermore, one end of the vertical pipe, which is far away from the transverse pipe, is also connected with an arc-shaped bent pipe.

Further, the cover body comprises an upper cover body and a lower cover body which are detachably connected with each other; the driving mechanism is arranged in the upper cover body; the stirrer is arranged in the lower cover body.

An appliance comprises a container with a containing cavity and a cover body assembly covering the container, wherein the cover body assembly comprises the stirring and cleaning assembly.

An electric cooker comprises a cooker body and a cooker cover covered on the cooker body, wherein the cooker cover comprises the stirring and cleaning assembly.

Compared with the prior art, the utility model discloses following beneficial effect has:

the mechanism adopted by the design can arrange a power mechanism with a high transmission ratio on the rice cooker surface cover with limited height, the power mechanism with the high transmission ratio is different from a common conventional transmission mechanism, the transmission mechanism integrates a stirrer, a rack and a gear, and is in matched transmission through special teeth, and the designed position of each part is changed, so that the installation height is reduced, and meanwhile, the rotating shaft is changed from a horizontal shaft to a vertical shaft; the mechanism which is arranged in a small space and saves labor is achieved.

Drawings

Fig. 1 is an exploded view of a stirring and cleaning assembly of the present invention;

FIG. 2 is an assembly view of the structure of a stirring and cleaning assembly of the present invention;

FIG. 3 is an internal structure view of a stirring cleaning assembly of the present invention;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a side view of FIG. 3;

FIG. 6 is a top view of FIG. 3;

FIG. 7 is a schematic illustration of a ratio parameterization;

FIG. 8 is a perspective view of the rack;

FIG. 9 is a perspective view of the first gear;

FIG. 10 is a perspective view of a second gear;

fig. 11 is a plan view of the second gear.

The reference numbers in the figures illustrate: the upper cover body 1, the lower cover body 2, the stirring and cleaning device 3, the motor 30, the nut 31, the screw rod 32, the first gear 33, the second gear 34, the rack 35, the rack side teeth 351, the rack bottom teeth 352, the third gear 36, the central pipe 37, the stirrer 38, the transverse pipe 381, the vertical pipe 382, the arc-shaped bent pipe 383 and the motor base 39.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to fig. 1-11 for a stirring and cleaning assembly, an appliance and an electric cooker.

Although rice is washed in the stirring of fine and close mechanism among the prior art, however, mechanism layout itself, there is the difficult place how in the space that the high requirement is compact, realize the mechanism design of high drive ratio, because the lid all is thinner thickness generally, height space is limited on vertical, the drive mechanism who deposits in this space, if high to the drive ratio requirement, must lead to vertical height to uprise, common transmission part combination can not accomplish to compromise high drive ratio among the prior art, can make the little problem in space that drive mechanism occupy again.

As fig. 2, the utility model relates to a stirring cleaning assembly, whole device mainly fall into lid 1 and lower lid 2, and the transmission of two subassemblies is meshed the transmission through the tooth characteristic on first gear 33, the second gear 34, and wherein, first gear 33, second gear 34 all have the direction oblique angle, need not to the tooth when the installation of upper and lower lid, can install at a high speed. The main structure of the utility model comprises a cover body; a driving mechanism is arranged in the cover body, and the driving mechanism is at least in transmission connection with a group of stirrers 38; the cover body can adopt a detachable structure, as shown in fig. 1, in this embodiment, an upper cover body 1 and a lower cover body 2 detachably connected with each other are taken as an example; a driving mechanism arranged in the upper cover body 1 can generate power rotating around the vertical shaft direction; a conversion mechanism is arranged in the lower cover body 2, and the conversion mechanism can convert the rotation mode around a vertical shaft into the rotation and swing mode around a horizontal shaft; the driving mechanism is connected with one end of the conversion mechanism, the other end of the conversion mechanism is connected with the stirrer 38, and the driving mechanism is at least in transmission connection with one group of stirrers 38; the driving mechanism drives the conversion mechanism to move, the conversion mechanism converts the rotation around the vertical direction into the rotation around the horizontal shaft, so as to drive the stirrer 38 to rotate and swing around the horizontal shaft, and the solid in the solid-liquid mixed object to be cleaned is rubbed and cleaned.

The internal structure of the driving mechanism and the conversion mechanism is as follows, wherein the driving mechanism comprises a motor 30 transversely arranged in the upper cover body 1, a screw rod 32 connected with an output shaft of the motor 30, a nut 31 in threaded connection with the screw rod 32, and a first gear 33 in driving connection with the nut 31, the output shaft rotates to drive the screw rod 32 to rotate, and the screw rod 32 rotates to drive the nut 31 to move linearly; the motor 30 is fixedly connected through a motor base 39 arranged on the upper cover body 1, the motor 30 is connected with a controller, the controller can be arranged on the cover body or other parts, the controller can be input into the controller through a program, so that the motor 30 is controlled to rotate in multiple modes, for example, reciprocating motion, so that the first gear 33 is driven to rotate clockwise and anticlockwise alternately and horizontally through the nut 31, the first gear 33 is in rotation driving connection with a conversion mechanism around a vertical shaft, the conversion mechanism comprises a second gear 34 capable of rotating around the vertical shaft, the second gear 34 is in driving connection with the first gear 33, and the second gear 34 can also rotate alternately. Preferably, the second gear 34 and the first gear 33 are engaged up and down, so that the driving is more stable and firm, or friction transmission is adopted, or as shown in fig. 9 and 10, the first gear 33 and the second gear 34 are fixedly connected for transmission, a second tooth is arranged at the upper end of the second gear 34 in the axial direction, a first tooth is arranged at the lower end of the first gear 33 in the axial direction, and the first tooth is engaged with the second tooth, so that the central axes of the first gear 33 and the second gear 34 are overlapped, the coaxiality is ensured, when the first gear 33 rotates, the second gear 34 also rotates horizontally, the second gear 34 drives the rack 35, as shown in fig. 8, the rack 35 drives the third gear 36 on the stirrer 38, and the stirrer 38 swings around the horizontal axis.

As shown in FIG. 7, the preferred gear ratio ranges in this design are 1:50 to 1: 35, when the rotation axis of the gear transmission is horizontal, if the transmission ratio 1:50, meaning that D1/D2 is 50, the mechanism height would be very high; in order to make the product beautiful, the utility model relates to a stirring cleaning component which is used on a rice cooker cover, the rice cooker cover needs to be thin, and the mechanism height needs to be low. In order to make the mechanism low in height and match with the cover body accommodating space low in height, the direction of a rotating shaft needing transmission of the mechanism needs to be changed, and the specific embodiment of the switching mechanism is that the stirrer 38, the rack 35 and the second gear 34 are matched as shown in fig. 3, so that the rotating shaft is switched from a horizontal shaft to a vertical shaft; transmission operation: the program in the controller controls the motor 30 to run, and the motor is sequentially driven by the screw 32, the nut 31, the first gear 33, the second gear 34, the rack 35, the third gear 36 and the stirrer 38.

The specific conversion structure is that the circumferential teeth arranged on the radial side surface of the second gear 34 are meshed with the rack side teeth 351 arranged on the side surface of the rack 35, the rack bottom teeth 352 arranged on the bottom of the rack 35 are meshed with the third gear 36, and the third gear 36 is connected with the stirrer 38 in a driving mode, so that the stirrer 38 can swing around a horizontal shaft for stirring. Firstly, the first gear 33 and the second gear 34 are used for mutual horizontal rotation transmission, then the third gear 36 is driven to rotate by the aid of two tooth structures on the second gear 34 and the arrangement of the special rack 35, the stirrer 38 is driven to rotate, and the stirrer 38 rotates around a horizontal shaft at the moment.

In order to improve the efficiency of stirring and washing rice, at least two racks 35 can be meshed with the circumferential teeth of the second gear 34 along the radial direction, so that multiple groups of rice can be stirred together, on the other hand, in order to balance the stress and ensure more stable transmission, two racks 35 are preferably arranged, the racks 35 are arranged on two sides of the second gear 34 in parallel, each rack 35 is in driving connection with a third gear 36, the third gear 36 is in driving connection with a stirrer 38, and two stirrers 38 are driven to rotate.

Further the optimal design, the stirrer 38 is a tubular hollow structure with an open end, the stirrer 38 comprises a horizontal pipe 381 sleeved with the third gear 36, and a vertical pipe 382 connected with the horizontal pipe 381 in a bending manner, and an arc-shaped bent pipe 383 is further connected to one end of the vertical pipe 382 far away from the horizontal pipe 381. When water and rice are stirred and rice is washed, the water and rice mixture can be aerated through the tubular hollow structure to generate a large amount of bubbles; meanwhile, the stirrer 38 with the vent pipe structure rotates and swings, so that bubbles rise at different positions to stir the water-rice mixture.

The appliance comprises a container with a containing cavity and a cover body assembly covered on the container, wherein the cover body assembly comprises the stirring and cleaning assembly, a stirrer 38 extends into the container with the containing cavity to stir and rub objects in the container, and the container can be cylindrical or groove-shaped.

The utility model provides an electric cooker, includes rice cooker body and covers the a kind of deep pot lid of establishing on rice cooker body, and a kind of deep pot lid includes foretell stirring and washs the subassembly, and a kind of deep pot is covered and still is had the center tube 37 that is equipped with discharge valve. The rice cooker body can adopt the rice cooker in the prior art, and the stirring cleaning assembly in the cooker cover can be detached, is convenient to clean and is convenient to install. The whole rice washing device is divided into an upper cover body 1 and a lower cover body 2, the two components are in meshing transmission through tooth characteristics on a first gear 33 and a second gear 34, wherein the first gear 33 and the second gear 34 are both provided with guide oblique angles, and the rice washing device can be installed at a high speed without aligning teeth when the upper cover body 2 and the lower cover body 2 are installed. The disassembly of the rice washing mechanism of the design is shown in figure 1 when the upper cover body 1 and the lower cover body 2 are disassembled; when mounting, as shown in fig. 2, the mounting can be performed at an excessively high speed.

The utility model relates to a transmission mechanism, wherein, the derivation process of drive ratio i, lead screw 32 rotates a circle, and the number of rotations of first gear 33, second gear 34 is p/(pi x D1); the second gear 34 rotates once, and the stirrer 38 rotates for a number of times D2/D3; therefore, the screw 32 rotates once, and the stirrer 38 rotates once p × D2/(pi × D1 × D3);

for example, the parameters: the intercept p of the screw 32 is 1.5mm, the diameter D1 of the first gear 33 is 48mm, the diameter D2 of the second gear 34 is 56mm, and the diameter D3 of the third gear 36 on the stirrer 38 is 21 mm;

the transmission ratio i is 1.5 × 56/(3.14 × 48 × 21) 0.02 × 1/50.

The transmission mechanism of this design has 1:50, the high transmission ratio saves labor, and a small motor 30(28 series motor) can be selected. As shown in fig. 2: the program control motor 30 operates, and drives the two stirrers 38 to rotate through the transmission of the screw rod 32, the nut 31, the first gear 33, the second gear 34 and the rack 35 in sequence, so that rice is washed with a high transmission ratio, the height required by a transmission mechanism can be reduced, the technical effect of saving the installation space is achieved, the overall performance of the electric rice cooker is greatly improved, and the delicate appearance is beautified.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (14)

1. The utility model provides a subassembly is washd in stirring, includes the lid, its characterized in that: a driving mechanism is arranged in the cover body, and the driving mechanism is at least in transmission connection with a group of stirrers (38);

the driving mechanism drives the stirrer (38) to rotate around the horizontal shaft to stir the solid-liquid mixed object, so that the solid to be cleaned and the liquid in the solid-liquid mixed object are twisted to clean the solid.

2. The agitator cleaning assembly of claim 1, wherein the cover includes a drive mechanism for generating a rotational force about a vertical axis;

the cover body is also internally provided with a conversion mechanism which can convert the rotation mode around a vertical shaft into the rotation and swing mode around a horizontal shaft;

the driving mechanism is connected with one end of the conversion mechanism, and the other end of the conversion mechanism is connected with the stirrer (38), so that the stirrer (38) is driven to rotate around the horizontal shaft to perform swinging motion, and solid in the solid-liquid mixture to be cleaned is rubbed and cleaned.

3. The agitation cleaning assembly of claim 2, wherein said drive mechanism comprises a motor (30) transversely disposed in the cover, a lead screw (32) connected to an output shaft of the motor (30), a nut (31) threadedly connected to the lead screw (32), a first gear (33) drivingly connected to the nut (31); the first gear (33) is rotationally and drivingly connected to the conversion mechanism around the vertical axis.

4. The agitator wash assembly of claim 3, wherein the switching mechanism comprises a second gear (34) rotatable about a vertical axis, and the second gear (34) is in driving connection with the first gear (33).

5. The stirring washing assembly according to claim 4, characterized in that the second gear (34) and the first gear (33) are engaged up and down, a second tooth is arranged at the upper end of the second gear (34) along the axial direction, a first tooth is arranged at the lower end of the first gear (33) along the axial direction, and the first tooth is engaged with the second tooth.

6. The agitator washing assembly of claim 5, wherein the second gear (34) further includes circumferential teeth on a side thereof in the radial direction that engage rack-side teeth (351) on a side of the rack (35), rack-bottom teeth (352) on a bottom of the rack (35), the rack-bottom teeth (352) engaging the third gear (36), the third gear (36) being drivingly connected to the agitator (38) for causing the agitator (38) to oscillate about a horizontal axis for agitation.

7. The agitator cleaning assembly of claim 6, wherein the number of racks (35) with which the circumferential teeth of the second gear (34) in the radial direction mesh is at least two.

8. The agitation washing assembly according to claim 6, characterized in that there are two racks (35), and the racks (35) are disposed in parallel on both sides of the second gear (34), each rack (35) is connected with the third gear (36) in a driving manner, and the third gear (36) is connected with the agitator (38) in a driving manner.

9. The agitator cleaning assembly of claim 1, wherein the agitator (38) is an open-ended tubular hollow structure.

10. The agitator washing assembly as claimed in claim 9, wherein the agitator (38) comprises a cross tube (381) journalled to the third gear (36), and a vertical tube (382) foldably connected to the cross tube (381).

11. The assembly according to claim 10, wherein an arc-shaped elbow (383) is further connected to an end of the standpipe (382) remote from the cross-tube (381).

12. The agitator cleaning assembly of claim 1, wherein the cover comprises an upper cover (1) and a lower cover (2) removably connected therebetween; the driving mechanism is arranged in the upper cover body (1); the stirrer (38) is arranged in the lower cover body (2).

13. An appliance comprising a container having a receiving cavity and a lid assembly for covering the container, wherein the lid assembly comprises the agitator cleaning assembly defined in any one of claims 1 to 12.

14. An electric cooker comprising a cooker body and a cooker cover covering the cooker body, characterized in that the cooker cover comprises the agitation cleaning assembly of any one of claims 1 to 12.

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