JP6838198B2 - Cooker stirrer and cooker - Google Patents

Description

The present invention relates to the field of household appliances, and particularly to a stirrer and a cooker of a cooker.

The stirring function of the conventional stirrer has a problem that the stirring is more or less non-uniform due to the unity of the movement locus, and the foodstuffs are accumulated after the stirring, which affects the usability of the consumer.

A main object of the present invention is to provide a stirrer and a cooker of a cooking machine for widening the range of the stirring locus of the stirrer to the foodstuff, making the stirring sufficient, and making it difficult for the foodstuff to accumulate. ..

In order to achieve the above object, the stirrer of the cooker provided by the present invention is a rotation drive device and a swing arm installed along the lateral direction and connected to the rotation drive device to be driven. The swing arm having a rotation stroke that rotates around the first end of the swing arm and the rotation shaft extend in the vertical direction by the drive of the rotation drive device, and the second of the swing arm. A drive gear that is rotatably connected to two ends and swings along with the second end of the swing arm, extends along the swing locus of the drive gear, and meshes with the drive gear to engage with the drive gear. A gear guide rail that rotates the drive gear in the swing process of the above, and a stirrer whose upper end is fixedly connected to the gear shaft of the drive gear.

Preferably, the gear guide rail is an internal gear, the drive gear is installed between the internal gear and the output shaft of the rotary drive device, or the gear guide rail is the output shaft of the rotary drive device. It is an external gear that is rotatably connected to.

Preferably, the gear shaft of the drive gear is detachably fixedly connected to the stirrer.

Preferably, one end of the gear shaft of the drive gear and the stirrer connected to each other is installed as a positioning portion and the other as a fitting cylinder, and a positioning groove is provided on the outer surface of the positioning portion. A mounting groove is installed on the inner wall of the fitting cylinder, an elastic lock that can be elastically expanded and contracted is provided in the mounting groove, and the elastic lock and the positioning groove are fitted to each other. A fixed connection between the gear shaft of the drive gear and the stirrer in the axial direction is realized.

Preferably, the elastic lock comprises a compression spring and an abutting stopper, one end of the compression spring abuts on the hole wall of the mounting groove and the other end of the compression spring brings the abutment stopper into the positioning groove. It is connected to the contact stopper so as to be elastically contacted.

Preferably, the fitting cylinder is further provided with a push lid for closing the fitting cylinder, and the push lid is provided with a first relief hole for passing the positioning portion.

Preferably, the stirrer includes a stirrer shaft and a blade, the upper end of the stirrer shaft is fixedly connected to the gear shaft of the drive gear, and the blade is installed at the bottom end of the stirrer shaft.

The present application further proposes a cooking machine. The cooker includes an inner pot having an opening at the upper end, an upper lid assembly installed so as to close the opening of the inner pot, and a stirrer attached to the upper lid assembly. The stirring device is a swing arm which is installed along the rotation drive device and is driven by being connected to the rotation drive device, and is driven by the rotation drive device of the swing arm. The swing arm having a rotation stroke that rotates around a first end, and a rotation shaft that extends in the vertical direction and is rotatably connected to the second end of the swing arm, are connected to the swing arm. A drive gear that swings along with the second end, and a gear guide rail that extends along the swing locus of the drive gear and meshes with the drive gear to rotate the drive gear in the swing process of the drive gear. It is provided with a stirrer whose upper end is fixedly connected to the gear shaft of the drive gear and which extends downward into the inner pot.

Preferably, the gear guide rail is an internal gear, the drive gear is installed between the internal gear and the output shaft of the rotary drive device, or the gear guide rail is the output shaft of the rotary drive device. It is an external gear that is rotatably connected to.

Preferably, the gear shaft of the drive gear is detachably fixedly connected to the stirrer.

Preferably, one end of the gear shaft of the drive gear and the stirrer connected to each other is installed as a positioning portion and the other as a fitting cylinder, and a positioning groove is provided on the outer surface of the positioning portion. A mounting groove is installed on the inner wall of the fitting cylinder, an elastic lock that can be elastically expanded and contracted is provided in the mounting groove, and the elastic lock and the positioning groove are fitted to each other. A fixed connection between the gear shaft of the drive gear and the stirrer in the axial direction is realized.

Preferably, the elastic lock comprises a compression spring and an abutting stopper, one end of the compression spring abuts on the hole wall of the mounting groove and the other end of the compression spring brings the abutment stopper into the positioning groove. It is connected to the contact stopper so as to be elastically contacted.

Preferably, the fitting cylinder is further provided with a push lid for closing the fitting cylinder, and the push lid is provided with a first relief hole for passing the positioning portion.

Preferably, the stirrer includes a stirrer shaft and a blade, the upper end of the stirrer shaft is fixedly connected to the gear shaft of the drive gear, and the blade is installed at the bottom end of the stirrer shaft.

Preferably, a mounting chamber is defined in the upper lid assembly, the rotary drive device, the swing arm, the drive gear and the gear guide rail are all mounted in the mounting chamber, and the upper end of the stirrer is the drive gear. Extends into the mounting chamber so as to be connected to the gear shaft of.

Preferably, the upper lid assembly includes a lid plate on which the mounting chamber is defined, and a decorative lid that closes the inner surface of the lid plate and is installed corresponding to the mounting chamber. The decorative lid and the lid plate are rotatably fitted, and the rotation center of the decorative lid overlaps the axis of the rotation driving device, and the stirrer rotates the decorative lid. As described above, the decorative lid is provided with a second escape hole for passing the stirrer.

According to the technical proposal of the present invention, by rotating the stirrer at the same time as the circumferential rotation, the range of the stirring locus of the stirrer to the foodstuff is widened, the stirring is insufficient, and the foodstuff is likely to accumulate. To solve.

In order to more clearly explain the examples of the present invention and the technical proposal of the prior art, the accompanying drawings required for the explanation of the examples or the prior art will be briefly introduced below. It is clear that the accompanying drawings in the following description are only a part of the embodiments of the present invention, and on the premise that those skilled in the art do not carry out creative labor, other drawings may be used due to the structure shown in these attached drawings. Attached drawings can be obtained.

It is sectional drawing of one Example of the cooking machine provided by this invention. It is another schematic cross-sectional view in FIG. It is a schematic view of the perspective structure of an upper lid assembly and a stirrer in FIG. It is an enlarged schematic view of A of FIG. It is a motion locus diagram of the stirrer in FIG.

The realization of the object of the present invention, functional features and advantages will be further described with reference to the accompanying drawings in combination with examples.

Hereinafter, the technical proposal in the examples of the present invention will be clearly and completely described in combination with the accompanying drawings in the examples of the present invention. It is clear that the examples described are not all of the examples of the invention, but only some of the examples of the present application. Based on the examples in the present invention, all other examples obtained on the premise that those skilled in the art do not perform creative labor belong to the scope of the present invention.

If the embodiments of the present invention relate to directional instructions (eg, up, down, left, right, front, rear ...), the direction + direction instructions are for each in a particular posture (shown in the accompanying drawings). It should be explained that it is used only to explain the relative positional relationship between parts, the motion situation, etc., and if the specific posture changes, the direction instruction also changes accordingly.

Further, when relating to the explanation of "first", "second", etc. in the embodiment of the present invention, the explanation of "first", "second", etc. is only used for explanation. , Should not be understood to suggest or imply its relative importance, or to imply the number of technical features presented. Thereby, the feature limited to "first" and "second" may include at least one feature, either explicitly or implicitly. In addition, the technical proposals of each embodiment can be combined with each other. However, it is assumed that those skilled in the art can realize it. If the combination of technical proposals is inconsistent or unrealizable, it should be understood that such a combination of technical proposals does not exist and is not within the scope of protection claimed by the present invention.

The present invention proposes a cooking machine provided with a stirrer. All the cooking machines having the stirring device belong to the cooking machine referred to in the present invention. 1 to 5 are examples of a cooking machine proposed by the present invention.

For details, refer to FIGS. 1 to 3, the stirring device 100 includes a rotation driving device 1, a swing arm 2, a driving gear 3, a gear guide rail 4, and a stirring tool 5, and the swing arm 2 is provided in the lateral direction. A rotary stroke that is installed along the shaft and is driven by being connected to the rotary drive device 1 and that the swing arm 2 rotates around the first end of the swing arm 2 by the drive of the rotary drive device 1. The gear shaft of the drive gear 3 extends in the vertical direction and is rotatably connected to the second end of the swing arm 2 and swings along with the second end of the swing arm 2. Then, the gear guide rail 4 extends along the swing locus of the drive gear 3 and meshes with the drive gear 3 to rotate the drive gear 3 in the swing process of the drive gear 3 to cause the stirrer. The upper end of 5 is fixedly connected to the gear shaft of the drive gear 3.

According to the technical proposal of the present invention, the stirrer 5 is rotated at the same time as the circumferential rotation, that is, the stirrer motion locus as shown in FIG. 5 is generated, and the range of the stirrer locus of the stirrer 5 to the foodstuff is further increased. By making it wider, problems such as insufficient stirring and easy accumulation of foodstuffs can be solved.

As shown in FIG. 1, in this embodiment, the gear guide rail 4 is an internal gear, and the drive gear 3 is installed between the internal gear and the output shaft of the rotary drive device 1, and the internal gear is provided. The force acting between the drive gear 3 and the drive gear 3 can be a part of the centripetal force generated when the drive gear 3 rotates, thereby reducing the stress received by the swing arm 2 and extending its service life. Lengthen.

In another embodiment, the gear guide rail 4 is an external gear that is externally fitted to the output shaft of the rotary drive device, and the external gear meshes with the drive gear 3 to similarly drive the gear. It is possible to realize the technical effect of rotating 3 in the exercise process.

In a specific implementation process of this embodiment, the output shaft of the rotation drive device 1 causes the swing arm 2 to rotate around the output shaft of the rotation drive device 1 in the circumferential direction. Since the gear shaft of the drive gear 3 is rotatably connected to the second end of the swing arm 2, the gear shaft of the drive gear 3 also rotates in the circumferential direction together with the transmission block to rotate the drive gear 3 in the circumferential direction. The stirrer 5 fixedly connected to the gear shaft of No. 3 is rotated in the circumferential direction around the output shaft of the rotation drive device 1. Since the drive gear 3 rotates in the circumferential direction around its own center while meshing with the internal gear, the stirrer 5 rotates around its own center together with the drive gear 3.

To facilitate the attachment and detachment of the stirrer 5, the gear shaft of the drive gear 3 is detachably fixedly connected to the stirrer 5.

Specifically, see FIG. 4 in detail. In this embodiment, one end of the gear shaft of the drive gear 3 and the stirrer 5 connected to each other is installed as a positioning portion 31 and the other as a fitting cylinder 511, and the positioning portion 31 is provided. A positioning groove 311 is installed on the outer side surface, a mounting groove 512 is installed on the inner wall of the fitting cylinder 511, an elastic lock 513 that can be elastically expanded and contracted is provided in the mounting groove 512, and the elastic lock 513 is provided. And the positioning groove 311 are fitted to each other to realize a mutual fixed connection between the gear shaft of the drive gear 3 and the stirrer 5 in the axial direction. In another embodiment, the stirrer 5 is fixed on the gear shaft of the drive gear 3 by using bolts, and a similarly removable technical effect can be realized.

In this embodiment, the elastic lock 513 includes a compression spring 513a and an abutting stopper 513b, one end of the compression spring 513a abuts on the groove wall of the mounting groove 512, and the other end of the compression spring 513a is the same. The contact stopper 513b and the contact stopper 513b are elastically brought into contact with the positioning groove 311. In another embodiment, the elastic lock may be an elastic arm that is projected and installed on the inner wall of the fitting cylinder 511. When the elastic arm is brought into contact with the positioning groove 311, the gear shaft of the drive gear 3 and the stirrer 5 are fixed in the axial direction.

Further, the fitting cylinder 511 is further provided with a push lid 514 for closing the fitting cylinder 511, and the push lid 514 is provided with a first relief hole for passing the positioning portion 31, and the push lid 514 is provided. Is installed so that the elastic lock 513 is pressed onto the fitting cylinder 511 to limit the axial displacement of the elastic lock 543.

In this embodiment, the stirrer 5 includes a stirrer shaft 51 and a blade 52, the upper end of the stirrer shaft is fixedly connected to the gear shaft of the drive gear 3, and the blade 52 is attached to the bottom end of the stirrer shaft 51. It is installed to expand the rotation stirring range of the stirring shaft 51.

The cooking machine includes an inner pot 7, an upper lid assembly and a stirrer 100, and an opening is provided at the upper end of the inner pot 7, and the upper lid assembly is installed so as to close the opening of the inner pot 7. The stirring device 100 is the stirring device 100 as described above, the stirring device 100 is attached to the upper lid assembly, and the stirring tool 5 extends downward into the inner pot 7.

In the process of cooking, in order to prevent the juice of the food material from sticking to the rotation drive device 1, the swing arm 2, the drive gear 3, and the gear guide rail 4 due to stirring, as shown in FIG. The mounting chamber is defined in the mounting chamber, and the rotation driving device 1, the swing arm 2, the driving gear 3, and the gear guide rail 4 are all mounted in the mounting chamber, and the upper end of the stirrer 5 is the mounting chamber. It extends inward and is connected to the gear shaft of the drive gear 3.

In order to facilitate the mounting and repair of the stirring device, the upper lid assembly includes a lid plate 8 and a decorative lid 6, and the mounting chamber is defined inside the lid plate 8, and the decorative lid 6 is formed. The inner surface of the lid plate 8 is closed and the lid plate 8 is installed corresponding to the mounting chamber. The decorative lid 6 and the lid plate 8 are rotationally fitted, and the rotation center of the decorative lid 6 overlaps with the shaft of the rotation driving device 1. The decorative lid 6 is provided with a second escape hole for passing the stirrer 5 so that the stirrer 5 rotates the decorative lid 6.

The above is only a preferred embodiment of the present invention, which does not limit the scope of protection of the present invention. Equivalent structural transformations made utilizing the contents of the specification and drawings of the present invention, or direct or indirect applications in other related technical fields, are within the scope of the patent of the present invention for the same reason.

100 Stirrer 511 Fitting cylinder 1 Rotating drive device 512 Mounting groove 2 Swing arm 513 Elastic lock 3 Drive gear 513a Compression spring 31 Positioning part 513b Contact stopper 311 Positioning groove 514 Push lid 4 Gear guide rail 6 Decorative lid 5 Stirring Ingredients 7 Inner pot 51 Stirring shaft 8 Lid plate 52 Blade

Claims (16)

Rotation drive and
A swing arm that is installed along the lateral direction and is driven by being connected to the rotation drive device, and is a rotation stroke that rotates around the first end of the swing arm by the drive of the rotation drive device. With the swing arm having
A drive gear that extends along the vertical direction and is rotatably connected to the second end of the swing arm and swings with the second end of the swing arm.
A gear guide rail that extends along the swing locus of the drive gear and meshes with the drive gear to rotate the drive gear in the swing process of the drive gear.
A stirrer for a cooking machine, characterized in that the upper end includes a stirrer fixedly connected to the gear shaft of the drive gear. The gear guide rail is an internal gear, and the drive gear is installed between the internal gear and the output shaft of the rotary drive device, or
The stirring device according to claim 1, wherein the gear guide rail is an external gear external gear rotatably connected to an output shaft of the rotary driving device. The stirrer for a cooking machine according to claim 1, wherein the gear shaft of the drive gear is detachably fixedly connected to the stirrer. One end of the gear shaft of the drive gear and the stirrer connected to each other is installed as a positioning portion and the other as a fitting cylinder, and a positioning groove is installed on the outer surface of the positioning portion. A mounting groove is provided on the inner wall of the fitting cylinder, an elastic lock that can be elastically expanded and contracted is provided in the mounting groove, and the elastic lock and the positioning groove are fitted to the driving gear. The stirring device for a cooking machine according to claim 3, wherein a fixed connection between the gear shaft and the stirring tool in the axial direction is realized. The elastic lock includes a compression spring and an abutting stopper, one end of the compression spring abuts on the groove wall of the mounting groove, and the other end of the compression spring elastically attaches the abutting stopper to the positioning groove. The stirring device for a cooker according to claim 4, wherein the agitating device is connected to the abutting stopper so as to bring the abutment into contact with the device. 5. The fifth aspect of the invention, wherein the fitting cylinder is further provided with a push lid for closing the fitting cylinder, and the push lid is provided with a first relief hole for passing the positioning portion. Cooker stirrer. The cooker according to claim 1, wherein the stirrer includes a stirrer shaft and a blade attached to the stirrer shaft, and the upper end of the stirrer shaft is fixedly connected to the gear shaft of the drive gear. Stirrer. An inner pot with an opening at the top and
With the upper lid assembly installed so as to close the opening of the inner pot;
Including a stirrer attached to the top lid assembly
The stirring device is
Rotation drive and
A swing arm that is installed along the lateral direction and is driven by being connected to the rotation driving device, and is a rotation stroke that rotates around the first end of the swing arm by driving the rotation driving device. With the swing arm having
A drive gear that extends along the vertical direction and is rotatably connected to the second end of the swing arm and swings with the second end of the swing arm.
A gear guide rail that extends along the swing locus of the drive gear and meshes with the drive gear to rotate the drive gear in the swing process of the drive gear.
A cooking machine having an upper end fixedly connected to a gear shaft of the drive gear and a stirrer extending downward into the inner pot. The gear guide rail is an internal gear, and the drive gear is installed between the internal gear and the output shaft of the rotary drive device, or
The cooking machine according to claim 8, wherein the gear guide rail is an external gear rotatably connected to an output shaft of the rotation driving device. The cooker according to claim 8, wherein the gear shaft of the drive gear is detachably fixedly connected to the stirrer. One end of the gear shaft of the drive gear and the stirrer connected to each other is installed as a positioning portion and the other as a fitting cylinder, and a positioning groove is installed on the outer surface of the positioning portion. A mounting groove is provided on the inner wall of the fitting cylinder, an elastic lock that can be elastically expanded and contracted is provided in the mounting groove, and the elastic lock and the positioning groove are fitted to the driving gear. The cooking machine according to claim 10, wherein a fixed connection between the gear shaft and the stirrer in the axial direction is realized. The elastic lock includes a compression spring and an abutting stopper, one end of the compression spring abuts on the groove wall of the mounting groove, and the other end of the compression spring elastically attaches the abutting stopper to the positioning groove. The cooking machine according to claim 11, wherein the cooking machine is connected to the contact stopper so as to be brought into contact with the cooking device. The twelfth aspect of claim 12, wherein the fitting cylinder is further provided with a push lid for closing the fitting cylinder, and the push lid is provided with a first escape hole for passing the positioning portion. Cooking machine. The cooker according to claim 8, wherein the stirrer includes a stirrer shaft and a blade attached to the stirrer shaft, and the upper end of the stirrer shaft is fixedly connected to the gear shaft of the drive gear. .. A mounting chamber is defined in the upper lid assembly.
The rotary drive device, swing arm, drive gear, and gear guide rail are all mounted in the mounting chamber.
The cooker according to claim 8, wherein the upper end of the stirrer extends into the mounting chamber so as to be connected to the gear shaft of the drive gear. The top lid assembly is
A lid plate with the mounting chamber defined inside, and
The decorative lid, which closes the inner surface of the lid plate and is installed corresponding to the mounting chamber, is included, the decorative lid and the lid plate are rotatably fitted, and the decorative lid is rotated. The moving center overlaps with the axis of the rotation driving device, and the decorative lid is provided with a second escape hole for passing the stirrer so that the stirrer rotates the decorative lid. The cooking machine according to claim 15, characterized in that.

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