Food stirring and cutting device

Abstract

The utility model provides a container cup of a food stirring and cutting device and the food stirring and cutting device, and belongs to the technical field of food processing.The container cup comprises a cup body, the cup body is made of glass, the cup body is provided with a containing cavity, the inner bottom wall of the containing cavity is provided with a second positioning part, and the second positioning part and the cup body are integrally formed; according to the utility model, the second positioning part is integrally formed by the cup body made of the glass material, so that the cup body is prevented from being holed, the cup body has better sealing performance, a sealing piece and a fastening piece are omitted, the assembly process is simplified, the product cost is reduced, no gap exists between the second positioning part and the cup body, and the product quality is improved. Therefore, the stirring cutter shaft has better stirring and cutting effects, hiding of food residues is avoided, and sanitation of food is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing devices, in particular to a food stirring and cutting device. Background Art

[0002] A food stirring and cutting device is a commonly used food processing device. For example, a baby food maker can stir and crush food and even heat it, which can meet the processing and cooking requirements of baby food, and thus is recognized by more and more consumers.

[0003] Currently, a food stirring and cutting device generally includes a motor, a stirring knife shaft and a cup body. Food is placed in the cup body. The stirring knife shaft is rotatably arranged in the cup body. The motor drives the stirring knife shaft to rotate to stir and cut the food in the cup body. In order to improve the stability of the stirring knife shaft during high-speed rotation, generally, a hole is opened in the bottom wall of the cup body, and then a positioning column is fixed by bolts. Then, a positioning groove is provided at the lower end of the stirring knife shaft, and the positioning column is inserted into the positioning groove. However, when assembling this food stirring and cutting device, attention needs to be paid to the sealing between the positioning column and the bottom wall of the cup body. Usually, some sealing rings are required, which increases the assembly time. At the same time, after long-term use of the product, the connection between the positioning column and the bottom wall of the cup body is likely to become loose, which not only affects the stirring and cutting effect of the stirring knife shaft, but also easily hides food residues at the opening, and is not easy to clean, which is likely to affect food hygiene. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the defects and deficiencies existing in the prior art, and to provide a food stirring and cutting device.

[0005] The technical solution adopted by the utility model is as follows: The present application provides a food stirring and cutting device, including:

[0006] A cup body, the cup body is made of glass material, the cup body has a cavity, and a second positioning portion is provided on the inner bottom wall of the cavity, and the second positioning portion is integrally formed with the cup body;

[0007] A stirring knife shaft, the stirring knife shaft includes a rotating shaft and blades arranged on the rotating shaft, and a first positioning portion adapted to the second positioning portion is provided at the bottom end of the rotating shaft;

[0008] And a driving motor, the driving motor includes an output shaft, and the output shaft is connected to the top end of the rotating shaft and drives it to rotate;

[0009] A connecting groove adapted to the output shaft is provided at the top end of the rotating shaft, and a spring is arranged in the connecting groove, and the spring presses between the connecting groove and the output shaft.

[0010] In some embodiments, at least part of the cup body is made of transparent glass material.

[0011] In some embodiments, the second positioning portion is a protrusion or a groove provided on the inner bottom wall of the cavity.

[0012] In some embodiments, the end face for abutting and mating on the second positioning portion is an arc surface.

[0013] In some embodiments, a gap is provided between the bottom end face of the rotating shaft and the inner bottom wall of the cavity.

[0014] In some embodiments, the spring is a conical spring, and its larger-diameter end is arranged close to the output shaft.

[0015] In some embodiments, three blades are arranged at intervals along the axial direction of the rotating shaft, the three blades are evenly arranged along the circumferential direction of the rotating shaft, the blades are made of metal, and are integrally injection-molded with the rotating shaft made of plastic material.

[0016] In some embodiments, it further includes a middle seat and a motor housing. The cavity has an upper opening. An engaging portion is provided on the middle seat facing the upper opening, and the engaging portion is embedded in the upper opening. An embedding groove portion for the motor housing to be embedded is provided on the middle seat. A positioning channel coaxial with the rotating shaft is provided on the middle seat, and the rotating shaft passes through the positioning channel and is connected to the output shaft;

[0017] A positioning groove is provided on the outer side wall of the motor housing. A positioning rib is provided on the inner side wall of the cavity close to the upper opening, and the positioning rib is arranged along the height direction of the cup body. A protruding portion is provided on the side wall of the middle seat facing the positioning channel, and a groove portion is provided on the side of the protruding portion away from the positioning channel. The protruding portion is adapted to the positioning groove, and the groove portion is adapted to the positioning rib.

[0018] The beneficial effects of the present utility model are as follows: In the present utility model, the second positioning portion is integrally formed with the cup body made of glass material, avoiding opening holes on the cup body, making the cup body have better sealing performance. At the same time, the sealing parts and fasteners are omitted, simplifying the assembly process, reducing the cost of the product, and there will be no gap between the second positioning portion and the cup body, making the stirring cutter shaft have better stirring and cutting effects, and also preventing the hiding of food residues, ensuring food hygiene. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, obtaining other drawings without creative efforts still belongs to the scope of the present utility model.

[0020] Figure 1The explosion diagram of a food stirring and cutting device in the present utility model Figure 1 ;

[0021] Figure 2 The explosion diagram of a food stirring and cutting device in the present utility model Figure 2 ;

[0022] Figure 3 The partial cross-sectional view of a food stirring and cutting device in the present utility model;

[0023] Figure 4 The schematic diagram of the cup body, the stirring knife shaft and the middle seat in the present utility model;

[0024] Figure 5 The schematic diagram of the cooperation between the first positioning part and the second positioning part in the present utility model. Detailed implementation manners

[0025] The following description provides specific application scenarios and requirements of this specification, aiming to enable those skilled in the art to manufacture and use the content in this specification. For those skilled in the art, various partial modifications to the disclosed embodiments are obvious, and without departing from the spirit and scope of this specification, the general principles defined here can be applied to other embodiments and applications. Therefore, this specification is not limited to the disclosed embodiments, but has the broadest scope consistent with the claims.

[0026] In the description of this application, it should be noted that unless otherwise clearly specified and limited, the terms "longitudinal", "lateral", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.

[0027] Secondly, the terms "first", "second" and similar words do not represent any order, quantity or importance, but are only used to distinguish different components, and should not be understood as a limitation to the embodiments of this application.

[0028] In addition, the terms "installed", "set", "provided with", "connected", "linked" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components.

[0029] For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] Regarding the drawings of this application, it should be clearly understood that the drawings are only for the purpose of illustration and description, and are not intended to limit the scope of this specification. It should also be understood that the drawings are not drawn to scale.

[0031] Example 1:

[0032] As Figures 1 to 5 shown, this application provides a food stirring and cutting device, which includes: a stirring knife shaft 1, the stirring knife shaft 1 includes a rotating shaft 10 and blades 11 arranged on the rotating shaft 10. Three blades 11 are arranged at intervals along the axial direction of the rotating shaft 10, and the three blades 11 are evenly arranged along the circumferential direction of the rotating shaft 10, that is, the adjacent blades 11 are arranged at an interval of 120°. The blades 11 are made of metal material, preferably food-grade stainless steel material, and are integrally injection-molded with the plastic rotating shaft 10. The rotating shaft 10 is preferably food-grade plastic. In this way, the overall strength of the stirring knife shaft 1 is good, and the step of assembling the blades 11 is omitted, avoiding the accidental risk during blade assembly.

[0033] A driving motor, the driving motor includes an output shaft 2, and the output shaft 2 is connected to the top end of the rotating shaft 10 and drives it to rotate;

[0034] And a cup body 3, the cup body 3 is made of glass material. Among them, at least part of the cup body 3 is made of transparent glass material, and preferably the whole cup body 3 is made of transparent glass material, so that the stirring and cutting state of the food can be clearly observed.

[0035] Among them, a first positioning portion 100 is provided at the bottom end of the rotating shaft 10, the first positioning portion 100; the cup body 3 has a cavity 30, and a second positioning portion 300 adapted to the first positioning portion 100 is provided on the inner bottom wall of the cavity 30. As Figure 3 shown, the first positioning portion 100 is a groove, and the second positioning portion 300 is a protrusion adapted to the groove, and is formed by protruding upward from the inner bottom wall of the cavity 30, or as Figure 5 shown, the first positioning portion 100 is a protrusion, and the second positioning portion 300 is a groove adapted to the protrusion. Preferably, the end faces in contact with each other between the protrusion and the groove are arc-shaped surfaces adapted to each other. In this way, it is beneficial to the high-speed rotation of the stirring knife shaft 1 and can reduce noise at the same time. It should be understood that the first positioning portion 100 and the second positioning portion 300 are not limited to the above structures and the structures shown in the drawings, and any structure that forms a rotational positioning structure at the bottom end of the rotating shaft 10 is acceptable.

[0036] In this embodiment, the second positioning portion 300 is integrally formed with the cup body 3. The second positioning portion 300 is integrally formed by the cup body 3 made of glass material, avoiding opening holes in the cup body 3, making the cup body 3 have better sealing performance. At the same time, the sealing element is omitted, simplifying the assembly process, reducing the cost of the product. And because there are no holes in the cup body 3, there will be no gap between the second positioning portion 300 and the cup body 3, enabling the stirring knife shaft 1 to have a better stirring and cutting effect, and also avoiding the hiding of food residues, ensuring food hygiene.

[0037] Further, a gap is provided between the bottom end surface of the rotating shaft 10 and the inner bottom wall of the cavity 30, reducing the rotation resistance of the rotating shaft 10 and facilitating the high-speed rotation of the stirring knife shaft 1.

[0038] Secondly, a connection groove 101 adapted to the output shaft 2 is provided at the top end of the rotating shaft 10. The connection groove 101 is a polygonal groove, preferably a regular hexagonal groove. A spring 4 is provided in the connection groove 101. The spring 4 is pressed between the connection groove 101 and the output shaft 2. The spring 4 is a conical spring, with its larger diameter end close to the output shaft 2 and its smaller diameter end fixed in the connection groove 101 by bolts. Using a conical spring is beneficial to eliminating or mitigating resonance. In addition, the stirring knife shaft 1 is pressed against the second positioning portion 300 by the conical spring. Therefore, the stirring knife shaft 1 can move slightly in its axial direction. Especially when stirring and cutting foods with greater hardness, it can prevent the stirring knife shaft 1 from being stuck or the blade 11 from being damaged.

[0039] This food stirring and cutting device further includes a middle seat 5 and a motor housing 6. The driving motor is disposed in the motor housing 6. A switch is provided on the motor housing 6, and the switch is disposed at the top of the motor housing 6. A charging port is provided on the motor housing 6. The cavity 30 has an upper opening. An engaging portion 50 is provided on the middle seat 5 facing the upper opening, and the engaging portion 50 is embedded in the upper opening. An embedding groove portion 51 for the motor housing 6 to be embedded is provided on the middle seat 5. A positioning channel 52 coaxial with the rotating shaft 10 is provided on the middle seat 5, and the rotating shaft 10 passes through the positioning channel 52 to be connected with the output shaft 2. A positioning groove 60 is provided on the outer side wall of the motor housing 6. A positioning rib 301 is provided on the inner side wall of the cavity 30 near the upper opening, and the positioning rib 301 is arranged along the height direction of the cup body 3. A protruding portion 53 is provided on the side wall of the middle seat 5 towards the positioning channel 52. A groove portion 54 is provided on the side of the protruding portion 53 away from the positioning channel 52. Setting the two positioning structures on one protrusion simplifies the mold and reduces the production cost. The protruding portion 53 is adapted to the positioning groove 60, and the groove portion 54 is adapted to the positioning rib 301. In this embodiment, there are two positioning ribs 301 arranged in a straight line, and two positioning grooves 60 arranged in a straight line.

[0040] The usage method of this food stirring and cutting device includes the following steps:

[0041] Step 1: Put the food into the cup body 3;

[0042] Step 2: Then align the first positioning part 100 on the stirring knife shaft 1 with the second positioning part 300;

[0043] Step 3: Then insert the fitting part 50 of the middle seat 5 into the upper opening. At the same time, the upper end of the stirring knife shaft 1 passes through the positioning channel 52, and at the same time, the groove part 54 is aligned with the positioning rib 301;

[0044] Step 4: Then insert the motor housing 6 into the fitting groove part 51. At the same time, insert the output shaft 2 into the connection groove 101, and at the same time, the convex part 53 is aligned with the positioning groove 60;

[0045] Step 5: Finally, press the switch with the thumb, and support the bottom of the cup body 3 with the other four fingers. By continuously pressing the switch with the thumb, the driving motor is kept started, and the stirring knife shaft 1 keeps stirring and cutting. When stirring and cutting, observe the situation of food stirring and cutting through the transparent glass. When the stirring and cutting is completed, release the switch with the thumb, the driving motor is turned off, and the stirring knife shaft 1 stops rotating. Then take out the food.

[0046] In summary, after reading this detailed disclosure, those skilled in the art can understand that the foregoing detailed disclosure can be presented only by way of example and may not be restrictive. Although not explicitly stated here, those skilled in the art can understand that the requirements of this application encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be proposed by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0047] In addition, it should be understood that in the foregoing description of the embodiments of this application, for the purpose of helping to understand a feature, for the purpose of simplifying this application, this application combines various features in a single embodiment, drawing, or its description. However, this does not mean that the combination of these features is necessary. Those skilled in the art may well mark out some of the devices as separate embodiments when reading this application. That is to say, the embodiments in this application can also be understood as the integration of multiple secondary embodiments. And it is also established when the content of each secondary embodiment is less than all the features of a single foregoing disclosed embodiment.

[0048] Finally, it should be understood that the embodiments of the application disclosed herein are illustrative of the principles of the embodiments of the present application. Other modified embodiments are also within the scope of the present application. Therefore, the embodiments disclosed in the present application are merely examples and not limitations. Those skilled in the art can adopt alternative configurations according to the embodiments in the present application to implement the application in the present application. Therefore, the embodiments of the present application are not limited to the embodiments precisely described in the application.

Claims

1. A food stirring and cutting device, characterized in that: include: A cup body (3), wherein the cup body (3) is made of glass, the cup body (3) has a cavity (30), the inner bottom wall of the cavity (30) is provided with a second positioning portion (300), and the second positioning portion (300) is integrally formed with the cup body (3); A stirring blade shaft (1), the stirring blade shaft (1) comprising a rotating shaft (10) and a blade (11) arranged on the rotating shaft (10), wherein the bottom end of the rotating shaft (10) is provided with a first positioning portion (100) adapted to the second positioning portion (300); and a driving motor, the driving motor comprising an output shaft (2), the output shaft (2) being connected to the top end of the rotating shaft (10) and driving the rotating shaft (10) to rotate; The top end of the rotating shaft (10) is provided with a connecting groove (101) adapted to the output shaft (2), a spring (4) is provided in the connecting groove (101), and the spring (4) is pressed between the connecting groove (101) and the output shaft (2).

2. The food stirring and cutting device according to claim 1, characterized in that: At least part of the cup body (3) is made of transparent glass.

3. The food stirring and cutting device according to claim 1, characterized in that: The second positioning portion (300) is a protrusion or a groove arranged on the inner bottom wall of the cavity (30).

4. The food stirring and cutting device according to claim 3, characterized in that: The end surface of the second positioning portion (300) used for abutment and matching is an arc-shaped surface.

5. The food stirring and cutting device according to claim 1, characterized in that: A gap is provided between the bottom end surface of the rotating shaft (10) and the inner bottom wall of the cavity (30).

6. The food stirring and cutting device according to claim 1, characterized in that: The spring (4) is a conical spring, and the end with a larger diameter is arranged close to the output shaft (2).

7. The food stirring and cutting device according to claim 1, characterized in that: Three blades (11) are arranged on the rotating shaft (10) at intervals along its axial direction. The three blades (11) are evenly arranged along the circumference of the rotating shaft (10). The blades (11) are made of metal and are integrally injection-molded with the rotating shaft (10) made of plastic.

8. The food stirring and cutting device according to claim 1, characterized in that: It also includes a middle seat (5) and a motor housing (6), the cavity (30) having an upper opening, a fitting portion (50) being arranged on the middle seat (5) facing the upper opening, the fitting portion (50) being embedded in the upper opening, a fitting groove portion (51) being arranged on the middle seat (5) for embedding the power supply housing (6), a positioning channel (52) being arranged on the middle seat (5) coaxially with the rotating shaft (10), the rotating shaft (10) passing through the positioning channel (52) and being connected to the output shaft (2); The outer wall of the motor housing (6) is provided with a positioning groove (60), the inner wall of the cavity (30) is provided with a positioning convex strip (301) near the upper opening, the positioning convex strip (301) is arranged along the height direction of the cup body (3), the side wall of the middle seat (5) is provided with a protrusion (53) in the direction of the positioning channel (52), the side of the protrusion (53) away from the positioning channel (52) is provided with a groove portion (54), the protrusion (53) is matched with the positioning groove (60), and the groove portion (54) is matched with the positioning convex strip (301).

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