Power assembly, power assembly and chopper

Abstract

The embodiment of the utility model discloses a power assembly part, which is applied to a chopper and comprises a base plate provided with a central shaft hole, a motor mounting bracket arranged on the upper surface of the base plate and an annular gear accommodating cavity arranged on the lower surface of the base plate. The embodiment of the utility model further discloses the corresponding power assembly and the chopper. The power assembly structure and the assembly process can be simplified, and the production efficiency is improved.

Description

Technical Field

[0001] The embodiments of the present application relate to the field of kitchen appliances, and in particular to a power assembly, a power component and a shredder. Background Art

[0002] A chopper is a small and practical kitchen appliance used to chop fruits, vegetables, meat and other ingredients. The main unit of the chopper is usually located on the cup cover, and the stirring shaft with a stirring blade extends from the bottom cover of the main unit to the inside of the cup. The main unit of the chopper is mainly equipped with power components, including a drive motor, a gear assembly, etc.

[0003] The power components in the prior art are first assembled separately and then assembled with the bottom cover of the shredder host. For example, the motor bracket, the gear box bottom cover, and the gear assembly are assembled into a gearbox and then assembled with the bottom cover of the shredder host. The assembly process is complicated and affects production efficiency. Summary of the invention

[0004] The embodiments of the present application provide a power assembly, a power component and a shredder to simplify the power assembly structure and assembly process and improve production efficiency.

[0005] In a first aspect, an embodiment of the present application provides a power assembly for use in a shredder, the power assembly comprising a base plate having a central axis hole, a motor mounting bracket disposed on the upper surface of the base plate, and an annular gear accommodating cavity disposed on the lower surface of the base plate.

[0006] In some possible implementations, the gear accommodating cavity includes at least a first cavity having a first diameter and a second cavity having a second diameter.

[0007] In some possible implementations, at least the inner side surface of the first cavity is configured as an inner gear ring.

[0008] In some possible implementations, the first cavity is located above the second cavity; and / or the first diameter is smaller than the second diameter.

[0009] In some possible implementations, a bottom cover connector is further provided on the periphery of the substrate.

[0010] In some possible implementations, the motor mounting bracket is configured as at least two screw hole columns extending symmetrically upward; and / or the bottom cover connecting piece is configured as at least two screw hole plates extending symmetrically outward.

[0011] In some possible implementations, the gear accommodating cavity is configured as an arc-shaped convex portion corresponding to the motor mounting bracket / bottom cover connecting piece.

[0012] In some possible implementations, an annular limiting protrusion further extends downward from the inner side wall of the substrate.

[0013] In a second aspect, an embodiment of the present application provides a power assembly for use in a shredder, which includes the power assembly described above.

[0014] In a third aspect, an embodiment of the present application provides a shredder, which includes the power assembly as described above.

[0015] The beneficial effects of this application are:

[0016] The embodiment of the present application utilizes a power assembly having a motor mounting bracket and a gear accommodating cavity to achieve integrated assembly of a drive motor and a gear assembly on the power assembly, thereby effectively simplifying the power assembly structure and assembly process and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a cross-sectional schematic diagram of a shredder according to an embodiment of the present application.

[0019] Figure 2 It is a cross-sectional schematic diagram of a shredder host according to an embodiment of the present application.

[0020] Figure 3 It is an exploded view of the shredder host according to an embodiment of the present application.

[0021] Figure 4 It is a schematic structural diagram of a power assembly in one direction of an embodiment of the present application.

[0022] Figure 5 It is a schematic diagram of the structure of the power assembly in another direction of an embodiment of the present application.

[0023] Figure 6 It is a schematic diagram of the structure of the gear assembly of an embodiment of the present application.

[0024] Figure 7 It is a schematic structural diagram of a bottom cover assembly in one direction according to an embodiment of the present application.

[0025] Figure 8 It is a schematic structural diagram of a bottom cover assembly in one direction according to an embodiment of the present application.

[0026] Fig. 9 It is a schematic structural diagram of the planet carrier according to an embodiment of the present application.

[0027] Fig.10 It is a schematic diagram of the appearance of a shredder according to an embodiment of the present application.

[0028] Description of reference numerals:

[0029] 10-cup cover, 20-chopper main unit, 30-cup body, 40-stirring shaft, 50-stirring blade;

[0030] 1- driving motor;

[0031] 2-power assembly, 21-base plate, 22-motor mounting bracket, 23-bottom cover connector, 24-limiting convex part;

[0032] 3-gear assembly, 31-sun gear, 32-planet carrier, 33-planet gear, 331-upper gear, 332-lower gear, 35-upper gear shaft seat, 36-inner gear ring;

[0033] 34- bottom cover assembly, 341- cover plate, 342- stirring shaft connection part, 343- lower gear shaft seat, 344- connecting column, 345- water retaining flange, 346- reinforcing rib;

[0034] 4-bottom cover, 41-fastener, 42-recessed portion, 43-annular upper edge, 44-water retaining step;

[0035] 5- Sealing ring;

[0036] 6-gear accommodating chamber, 61-upper portion of the gear accommodating chamber, 611-first cavity, 612-second cavity, 62-lower portion of the gear accommodating chamber. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail by way of implementation methods with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0038] It should be noted that: in the accompanying drawings, the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions; in the description of the present application, the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; in the description of the present application, "first", "second", etc. are only used to distinguish each other, rather than to indicate their importance and order, etc.

[0039] In the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a movable connection, or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal communication of two components, etc. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0040] Please refer to Figure 1-Figure 10 The embodiment of the present application provides a power assembly 2, which is applied to a shredder. The power assembly 2 includes a base plate 21 with a central shaft hole, a motor mounting bracket 22 provided on the upper surface of the base plate 21, and an annular gear accommodating cavity 6 provided on the lower surface of the base plate 21. The power assembly 2 integrates the motor mounting bracket 22 and the gear accommodating cavity 6, and can assemble the drive motor 1 and the gear assembly 3 at the same time, which effectively simplifies the power assembly structure and assembly process and improves production efficiency.

[0041] In some possible implementations, the gear accommodating cavity 6 at least includes a first cavity 611 with a first diameter and a second cavity 612 with a second diameter, so as to accommodate multiple stages of planetary gears with different diameters.

[0042] In some possible embodiments, at least the inner side surface of the first cavity 611 is configured as an inner gear ring 36, and the inner gear ring 36 of the planetary gear is integrated on the inner side surface of the power assembly 2, further achieving the effect of compact structure and saving product space.

[0043] In some possible implementations, the first cavity 611 is located above the second cavity 612 .

[0044] In some possible implementations, the first diameter is smaller than the second diameter.

[0045] In some possible implementations, a bottom cover connector 23 is further provided on the periphery of the base plate 21. The bottom cover connector 23 can be directly connected to the bottom cover 4 without assembling a gearbox / transmission box, further achieving the effect of compact structure and saving product space.

[0046] In some possible implementations, the motor mounting bracket 22 includes at least two screw hole columns extending symmetrically upward and is fixed by screws, and has a simple structure and is firm and reliable.

[0047] In some possible implementations, the bottom cover connector 23 is configured as at least two screw hole plates extending symmetrically outward and fixed by screws, and has a simple structure and is firm and reliable.

[0048] In some possible implementations, the motor mounting bracket 22 and the bottom cover connector 23 are located in the same vertical plane, further achieving the effect of compact structure and saving product space.

[0049] In some possible embodiments, the outer wall of the gear accommodating cavity 6 is an arc-shaped protrusion extending away from the substrate 21 to protect the gear and prevent scratches during installation and disassembly; further, the arc-shaped protrusion can also serve as a guiding structure during installation to facilitate production line assembly.

[0050] In some possible embodiments, the inner side wall of the substrate 1 also extends downwardly to form an annular limiting protrusion 24, which can position the planetary carrier 32 disposed at the top of the gear accommodating cavity 6 to prevent it from being easily displaced or making abnormal noises.

[0051] The present application also provides a power assembly for use in a shredder, which includes a power assembly 2 as described in the above embodiment and any implementation method. Accordingly, the technical effects thereof are also fully applicable to the power assembly of the present application and will not be described in detail.

[0052] The present application also provides a shredder, which includes a power assembly as described in the above embodiment and any implementation method. Accordingly, the technical effects thereof are also fully applicable to the shredder in the present application embodiment, and will not be described in detail.

[0053] Note that the above are only preferred embodiments of the present application and the technical principles used. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present application. Therefore, although the present application is described in more detail through the above embodiments, the present application is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A power assembly, applied to a shredder, characterized in that: The power assembly comprises a base plate with a central shaft hole, a motor mounting bracket arranged on the upper surface of the base plate, and an annular gear accommodating cavity arranged on the lower surface of the base plate; The gear accommodating cavity at least includes a first cavity body having a first diameter and a second cavity body having a second diameter.

2. The power assembly according to claim 1, characterized in that: At least the inner side surface of the first cavity is configured as an inner gear ring.

3. The power assembly according to claim 2, characterized in that: The first cavity is located above the second cavity; and / or the first diameter is smaller than the second diameter.

4. The power assembly according to any one of claims 1 to 3, characterized in that: A bottom cover connector is also arranged on the periphery of the base plate.

5. The power assembly according to claim 4, characterized in that: The motor mounting bracket includes at least two screw hole columns extending symmetrically upward; and / or the bottom cover connecting piece is configured as at least two screw hole plates extending symmetrically outward.

6. The power assembly according to claim 5, characterized in that: The outer wall of the gear accommodating cavity is an arc-shaped convex portion extending in a direction away from the substrate.

7. The power assembly according to claim 5, characterized in that: The inner side wall of the base plate also extends downwardly to form an annular limiting protrusion.

8. A power assembly, applied to a shredder, characterized in that: It comprises a power assembly as described in any one of claims 1-7.

9. A shredder, characterized in that: The utility model comprises a power assembly as claimed in claim 8.

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