CN211748761U

CN211748761U - Cooking machine

Info

Publication number: CN211748761U
Application number: CN202020046216.2U
Authority: CN
Inventors: 王旭宁; 王国海; 庞加伟
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-27
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a cooking machine belongs to food processing technology field, and aim at overcomes the defect that the shaft coupling assembly efficiency of current cooking machine is low. The machine of cooking is including the pot body and the pot cover of lid on the pot body, the internal pot that sets up inner bag and drive inner bag pivoted motor of pot, connect through first shaft coupling and second shaft coupling transmission between the drive shaft of motor and the inner bag, the middle part of first shaft coupling and the middle part of second shaft coupling are connected through the transmission structure transmission, set up the elasticity joint structure on the first shaft coupling, ring groove has on the lateral wall of second shaft coupling, the inner embedding draw-in groove of elasticity joint structure. The elastic clamping structure can deform to facilitate plugging between the first coupler and the second coupler, after the first coupler and the second coupler are assembled in place, the inner end of the elastic clamping structure can be automatically embedded into the annular clamping groove, the elastic clamping structure and the annular clamping groove do not need to be aligned, and the coupler assembly efficiency is high.

Description

Cooking machine

Technical Field

The utility model belongs to the technical field of food processing, a machine of cooking is related to.

Background

The existing cooker comprises a cooker body and a cooker cover, wherein the cooker cover is covered on the cooker body, the cooker body comprises an inner container and a motor for driving the inner container to rotate, an upper coupler and a lower coupler are arranged between the motor and the inner container for transmission, and the motor can drive the inner container to rotate. Go up shaft coupling and inner bag fixed connection, the drive shaft fixed connection of lower shaft coupling and motor sets up the fixture block on going up the shaft coupling, sets up L type draw-in groove on the lower shaft coupling, and the fixture block gets into from the vertical section of draw-in groove, then rotatory to the horizontal segment of draw-in groove, realizes going up shaft coupling and lower shaft coupling spacing in vertical side, goes up this kind of connected mode of shaft coupling and lower shaft coupling and need the fixture block to aim at just can block into behind the draw-in groove, and assembly efficiency is lower.

Disclosure of Invention

The utility model discloses the problem to prior art existence provides a machine of cooking, and aim at overcomes the defect that the shaft coupling assembly efficiency of current machine of cooking is low.

The utility model discloses a realize like this:

the utility model provides a cooking machine, establishes including the pot body and lid pot cover on the pot body, the internal inner bag and the drive of setting of pot the inner bag pivoted motor, the drive shaft of motor with connect through first shaft joint and second shaft joint transmission between the inner bag, a serial communication port, the middle part of first shaft joint with the middle part of second shaft joint is passed through the transmission structure transmission and is connected, set up the elasticity joint structure on the first shaft joint, ring groove has on the lateral wall of second shaft joint, the inner embedding of elasticity joint structure the draw-in groove. The elastic clamping structure can deform to facilitate plugging between the first coupler and the second coupler, after the first coupler and the second coupler are assembled in place, the inner end of the elastic clamping structure can be automatically embedded into the annular clamping groove, the elastic clamping structure and the annular clamping groove do not need to be aligned, and the coupler assembly efficiency is high.

Preferably, the number of the elastic clamping structures is two or more, and all the elastic clamping structures extend along the circumferential direction of the clamping groove and are distributed on the first connector at equal intervals. This makes the connection of the first coupling and the second coupling more stable.

Preferably, the elastic clamping structure comprises a steel ball and an elastic piece, the steel ball is partially embedded into the clamping groove, and the elastic piece is connected with the steel ball to provide elasticity towards the clamping groove for the steel ball. The steel ball has smooth surface and small friction with the second coupling, and can improve the smoothness of assembly.

Preferably, the elastic clamping structure further comprises an installation shell, an installation groove with an opening is formed in the installation shell, the elastic piece and the steel ball are located in the installation groove, and the steel ball protrudes out of the installation shell from the opening of the installation groove. The position of elastic component and steel ball can be restricted to the installation shell, avoids the deformation of elastic component in the direction beyond the elasticity direction.

Preferably, the first coupler is provided with an installation part, the installation part is provided with an installation hole, and the installation shell is embedded in the installation hole. The elastic clamping structure is convenient to mount on the first connector, and can be aligned with the clamping groove better.

Preferably, a guide ring is arranged on the first coupler and surrounds the outer side wall of the second coupler, the mounting portion is located on the outer side wall of the guide ring, the mounting hole penetrates through the guide ring, and the outer radial inner end face of the inner end of the mounting shell is gradually reduced. The guide ring can improve the coaxiality of the first coupling and the second coupling and reduce the rotation vibration; the inner end part of the mounting shell is of a gradually-changed diameter, so that the elastic clamping structure can be conveniently inserted into the mounting hole.

Preferably, the transmission structure is including being located the transmission hole in first shaft coupling middle part and being located the transmission post in second shaft coupling middle part, interior driving tooth has on the pore wall in transmission hole, outer driving tooth has on the outer wall of transmission post, the transmission post penetrates the transmission hole, outer driving tooth with interior driving tooth meshing. Therefore, the first coupling and the second coupling are in transmission connection, and one coupling can drive the other coupling to rotate.

Preferably, the periphery of the transmission hole protrudes towards the second coupling to form a connecting column, the transmission hole penetrates through the connecting column, an annular connecting groove is formed in the middle of the second coupling, the transmission column is located in the center of the connecting groove, and the connecting column is embedded in the connecting groove. Therefore, the meshing length of the outer transmission teeth and the inner transmission teeth can be increased, and the transmission stability is improved; the cooperation of spliced pole and spread groove makes the cooperation of first shaft coupling and second shaft coupling compacter, is favorable to saving pot body inner space.

Preferably, a flange is arranged on the first coupler, a step hole is formed in the flange, a step column protruding downwards is arranged on the lower end face of the inner container, the step column is embedded into the step hole, and the first coupler is fixedly connected with the inner container. The cooperation of step hole and step post can compromise the intensity of flange and step post.

Preferably, the pot body further comprises a heating device, a bearing seat is fixed on the heating device, a bearing is arranged on the bearing seat, the second coupling is provided with a driving column protruding downwards, the driving column is fixed on the bearing seat in a rotatable mode through the bearing, and the driving column is in transmission connection with a driving shaft of the motor. The second coupling is thus rotatably mounted on the heating device.

The utility model provides a machine of cooking, elasticity joint structure can be deformed and make things convenient for the plug between first shaft coupling and the second shaft coupling, and first shaft coupling and second shaft coupling assembly back that targets in place, and the inner of elasticity joint structure can be embedded into ring groove automatically, and elasticity joint structure and ring groove need not to aim at the operation, and shaft coupling assembly efficiency is high.

Drawings

FIG. 1 is a schematic view of an exploded structure of a cooker;

FIG. 2 is a partial sectional view of the cooker;

FIG. 3 is a schematic view of a first angular configuration of the first coupling;

FIG. 4 is a second angular configuration of the first coupling;

FIG. 5 is a schematic view of a first angular configuration of the second coupling;

FIG. 6 is a second angular configuration of the second coupling.

Reference is made to the accompanying drawings in which: 100. an inner container; 110. a step post; 200. a first coupling; 210. a drive bore; 220. an elastic clamping structure; 221. steel balls; 222. mounting a shell; 230. an installation part; 231. mounting holes; 240. a guide ring; 250. connecting columns; 260. a flange; 270. a stepped bore; 300. a second coupling; 310. a drive post; 320. a card slot; 330. connecting grooves; 340. a drive column; 400. a heating device; 410. a bearing; 420. a bearing seat; 500. an electric motor.

Detailed Description

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

This embodiment provides a machine of cooking, establish including the pot body and lid the pot cover on the pot body, the internal inner bag 100 and the drive of setting up of pot the condition on inner bag 100 is established including the lid to inner bag 100 pivoted motor 500, pot cover lid establish on the pot body, because the utility model discloses do not relate to the improvement of pot cover, so do not show the pot cover structure in the drawing.

As shown in fig. 1-2, a driving shaft of the motor 500 is in transmission connection with the inner container 100 through a first coupling 200 and a second coupling 300, and a middle portion of the first coupling 200 is in transmission connection with a middle portion of the second coupling 300 through a transmission structure.

Specifically, as shown in fig. 3 to 6, the transmission structure includes a transmission hole 210 located in the middle of the first coupling 200 and a transmission post 310 located in the middle of the second coupling 300, the transmission hole 210 has internal transmission teeth on a hole wall, the transmission post 310 has external transmission teeth on an outer wall, as shown in fig. 2, the transmission post 310 penetrates into the transmission hole 210, and the external transmission teeth are engaged with the internal transmission teeth. This allows the first coupling 200 and the second coupling 300 to be in driving connection, wherein one coupling can drive the other coupling to rotate. The transmission gear has simple structure, stable transmission and convenient disassembly and assembly. In other alternative embodiments, the driving post 310 may be a polygonal column, the driving hole 210 may be a polygonal hole, and the polygonal column and the polygonal hole cooperate to realize the rotational connection; in addition, the transmission connection can be carried out by adopting a key slot matching mode, a pin connection mode and the like.

As shown in fig. 1-2, the first coupling 200 is provided with an elastic clamping structure 220, the outer side wall of the second coupling 300 is provided with an annular clamping groove 320, and the inner end of the elastic clamping structure 220 is embedded in the clamping groove 320. When assembling first shaft coupling 200 and second shaft coupling 300, aim at transmission hole 210 with transmission post 310 and insert, continue to insert transmission post 310 when second shaft coupling 300 contacts elasticity joint structure 220, second shaft coupling 300 will force elasticity joint structure 220 to warp, reach elasticity joint structure 220 department until draw-in groove 320, elasticity joint structure 220 resumes and imbeds in draw-in groove 320 under the effect of self elasticity, stop inserting transmission post 310 at this moment and realize that first shaft coupling 200 and second shaft coupling 300 are spacing in the ascending joint of axial, first shaft coupling 200 is difficult to break away from second shaft coupling 300 naturally. The axial spacing between the first coupling 200 and the second coupling 300 is realized through the matching of the elastic clamping structure 220 and the clamping groove 320, the elastic clamping structure 220 and the clamping groove 320 do not need to be aligned in advance in the assembling process, and the assembling efficiency is high.

As shown in fig. 2, the elastic clamping structures 220 are two elastic clamping structures 220 that are equidistantly distributed on the first shaft connector 200 along the circumferential direction of the clamping groove 320, and the two elastic clamping structures 220 in this embodiment are symmetrically arranged about the center of the first shaft connector 200. This makes the connection of the first coupling 200 and the second coupling 300 more stable. In other alternative embodiments, the number of the elastic clamping structures 220 may be one or more than two, and more than two may be three, four or more, and the more the cost is, the higher the cost is. An elastic snap-fit structure 220 makes the connection between the first coupling 200 and the second coupling 300 less stable and prone to relative lateral deviation.

As shown in fig. 1, the elastic clamping structure 220 includes a steel ball 221 and an elastic member, the elastic member of the present embodiment is a spring, the steel ball 221 is partially embedded in the clamping groove 320, and the elastic member is connected to the steel ball 221 to provide an elastic force toward the clamping groove 320 for the steel ball 221. The steel balls 221 have smooth surfaces, and have small friction with the second coupling 300, so that the assembly smoothness can be improved. In other alternative embodiments, the elastic clamping structure 220 may be made of rubber or silicon rubber with elasticity.

The elastic clamping structure 220 further comprises an installation shell 222, wherein an installation groove with an opening is formed in the installation shell 222, the elastic member and the steel ball 221 are located in the installation groove, and the steel ball 221 protrudes out of the installation shell 222 from the opening of the installation groove. The mounting case 222 can restrict the positions of the elastic member and the steel balls 221, and prevent the elastic member from being deformed in a direction other than the elastic direction. The diameter of the opening is smaller than the ball diameter of the steel ball 221, so that the steel ball 221 cannot be separated from the opening of the mounting shell 222, the steel ball 221 and the elastic piece are abutted but not fixed, the steel ball 221 can rotate relative to the elastic piece, when the second coupling 300 reaches the position of the steel ball 221 during assembly, extrusion force is formed on the steel ball 221, the steel ball 221 starts to move in the mounting shell 222, the elastic piece is compressed, meanwhile, the rolling of the steel ball 221 can further reduce the friction force between the steel ball 221 and the second coupling 300, and the assembly smoothness is improved. In other alternative embodiments, the steel ball 221 may be non-rotatably fixed to the elastic member.

As shown in fig. 3 to 4, the first coupling 200 is provided with a mounting portion 230, a mounting hole 231 is provided in the mounting portion 230, and the mounting shell 222 is fitted in the mounting hole 231. The mounting shell 222 may be fitted into the mounting hole 231 by a screw-fit or interference fit. Installation department 230 and first connector 200 integrated into one piece, its position of assurance that can be more accurate is fixed a position elasticity joint structure 220 with installation department 230, when the elasticity joint structure 220 of being convenient for was installed on first connector 200, can be better with draw-in groove 320 counterpoint.

As shown in fig. 3, the first coupling 200 is provided with a guide ring 240, the guide ring 240 surrounds the outer side wall of the second coupling 300, the mounting portion 230 is located on the outer side wall of the guide ring 240, the mounting hole 231 penetrates the guide ring 240, and the guide ring 240 can improve the coaxiality of the first coupling 200 and the second coupling 300 and reduce rotational vibration.

As shown in fig. 1, the inner end of the mounting shell 222 has an outer diameter that tapers to an inner end surface to form a chamfer, which facilitates insertion of the resilient snap-fit structure 220 into the mounting hole 231.

As shown in fig. 2, 3 and 6, the periphery of the transmission hole 210 protrudes toward the second coupling 300 to form a connection column 250, and the transmission hole 210 penetrates through the connection column 250, so that the meshing length of the outer transmission teeth and the inner transmission teeth can be increased, and the transmission stability can be improved. The middle part of the second coupling 300 is provided with an annular connecting groove 330, the transmission column 310 is positioned at the center of the connecting groove 330, and the connecting column 250 is embedded in the connecting groove 330. The cooperation of the connecting column 250 and the connecting groove 330 makes the cooperation of the first coupling 200 and the second coupling 300 more compact, which is beneficial to saving the inner space of the pot body.

As shown in fig. 1 and 4, a flange 260 is disposed on the first coupling 200, a stepped hole 270 is disposed on the flange 260, a stepped pillar 110 protruding downward is disposed on a lower end surface of the inner container 100, the stepped pillar 110 is inserted into the stepped hole 270, and the first coupling 200 and the inner container 100 are fixedly connected. In other alternative embodiments, the stepped hole 270 of this embodiment may be replaced by an equal-diameter hole, and the stepped column 110 may be replaced by an equal-diameter column, but when the equal-diameter column is thick enough and strong enough, the corresponding equal-diameter hole is also set to be larger, so that the equal-diameter hole on the flange 260 may reduce the strength of the flange 260 to a greater extent; on the contrary, if the equal-diameter hole is smaller, the corresponding equal-diameter column is also smaller, so that the strength of the equal-diameter column is difficult to ensure. The engagement of the stepped hole 270 and the stepped stud 110 of the present embodiment can compromise the strength of the flange 260 and the stepped stud 110.

As shown in fig. 1, the pot body further includes a heating device 400, the heating device 400 may adopt a heating plate, an electromagnetic wire coil, etc. prior art, a bearing seat 420 is fixed on the heating device 400, a bearing 410 is disposed on the bearing seat 420, the second coupling 300 has a driving column 340 protruding downwards, the driving column 340 is rotatably fixed on the bearing seat 420 through the bearing 410, the driving column 340 is in transmission connection with a driving shaft of the motor 500, so that the second coupling 300 is rotatably mounted on the heating device 400. The driving shaft is in transmission connection with the driving column 340, and specifically, as shown in fig. 5, the driving column 340 is provided with a hexagonal prism groove, and the end of the driving shaft is in a hexagonal prism shape and is matched to realize transmission connection.

In this embodiment, the first coupling 200 is fixedly connected to the inner container 100, the second coupling 300 is drivingly connected to the driving shaft, and the second coupling 300 is located below the first coupling 200. In other alternative embodiments, the second coupling 300 may be connected to the inner container 100, the first coupling 200 may be in transmission connection with the driving shaft, and the first coupling 200 may be located below the second coupling 300.

During assembly, the first coupler 200 is fixed to the inner container 100, the second coupler 300, the heating device 400 and the driving shaft are assembled, the driving column 310 and the driving hole 210 are inserted in an aligned mode, and the steel balls 221 are embedded into the clamping grooves 320 under the action of the elastic piece after the transmission column 310 and the driving hole 210 are inserted in place, so that the first coupler 200 and the second coupler 300 are clamped in the axial direction.

In the description of the present invention, it is to be understood that the terms "central", "lateral", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 according to specific situations by those skilled in the art.

It should be understood by those skilled in the art that, although the embodiments of the present invention have been described above, the embodiments are only used for understanding the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. It will be apparent to persons skilled in the relevant art that various changes in form and details can be made therein without departing from the spirit and scope of the embodiments of the invention as disclosed in the appended claims.

Claims

1. The utility model provides a cooking machine, establishes including the pot body and lid pot cover on the pot body, the internal inner bag and the drive of setting of pot the inner bag pivoted motor, the drive shaft of motor with connect through first shaft joint and second shaft joint transmission between the inner bag, a serial communication port, the middle part of first shaft joint with the middle part of second shaft joint is passed through the transmission structure transmission and is connected, set up the elasticity joint structure on the first shaft joint, ring groove has on the lateral wall of second shaft joint, the inner embedding of elasticity joint structure the draw-in groove.

2. The cooker as claimed in claim 1 wherein the number of the resilient latch structures is two or more, and all of the resilient latch structures are equally spaced along the circumferential direction of the slot on the first connector.

3. The cooker as claimed in claim 1, wherein the resilient latching structure comprises a steel ball and a resilient member, the steel ball being partially inserted into the engaging groove, the resilient member and the steel ball being connected to provide the steel ball with a resilient force directed toward the engaging groove.

4. The cooker as claimed in claim 3, wherein the resilient latch structure further comprises a mounting housing, the mounting housing is provided with a mounting groove having an opening, the resilient member and the steel ball are located in the mounting groove, and the steel ball protrudes from the mounting housing from the opening of the mounting groove.

5. The cooker as claimed in claim 4 wherein the first coupler is provided with a mounting portion having a mounting hole therein, the mounting housing being fitted in the mounting hole.

6. The cooker as claimed in claim 5 wherein the first coupling has a guide ring surrounding the outer side wall of the second coupling, the mounting portion is located on the outer side wall of the guide ring, the mounting hole extends through the guide ring, and the outer end of the mounting shell tapers to the inner end.

7. The cooker as claimed in any one of claims 1 to 6 wherein the drive structure comprises a drive hole located in the middle of the first coupling and a drive post located in the middle of the second coupling, the drive hole having internal drive teeth on a wall thereof and the drive post having external drive teeth on an outer wall thereof, the drive post penetrating the drive hole, the external drive teeth engaging with the internal drive teeth.

8. The cooking machine as claimed in claim 7, wherein the periphery of the transmission hole protrudes toward the second coupling to form a connection post, the transmission hole penetrates through the connection post, an annular connection groove is formed in the middle of the second coupling, the transmission post is located in the center of the connection groove, and the connection post is embedded in the connection groove.

9. The cooking machine as claimed in any one of claims 1 to 6, wherein the first coupler is provided with a flange, the flange is provided with a step hole, the lower end surface of the inner container is provided with a step pillar protruding downwards, the step pillar is embedded into the step hole, and the first coupler is fixedly connected with the inner container.

10. The cooking machine as claimed in any one of claims 1 to 6, wherein the pan body further comprises a heating device, a bearing seat is fixed on the heating device, a bearing is arranged on the bearing seat, the second coupling is provided with a driving column protruding downwards, the driving column is rotatably fixed on the bearing seat through the bearing, and the driving column is in transmission connection with a driving shaft of the motor.