Bottom cover assembly, bottom cover assembly and chopper

Abstract

The embodiment of the utility model discloses a bottom cover assembly part, which is applied to a chopper and comprises a cover plate provided with a central shaft hole, a stirring shaft connecting part arranged on the lower surface of the cover plate and a gear mounting part arranged on the upper surface of the cover plate. The embodiment of the utility model further discloses a corresponding bottom cover assembly and a 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 bottom cover assembly, a bottom cover 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 bottom cover assembly, a bottom cover 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 bottom cover assembly for use in a shredder, wherein the bottom cover assembly includes a cover plate having a central axis hole, a stirring shaft connecting portion provided on the lower surface of the cover plate, and a gear mounting portion provided on the upper surface of the cover plate.

[0006] In some specific embodiments, the gear mounting portion is configured as a plurality of lower gear shaft seats extending upward from the upper surface of the cover plate.

[0007] In some specific embodiments, the upper surface of the cover plate is further provided with a plurality of connection columns extending upward.

[0008] In some specific embodiments, the center hole of the lower gear shaft seat is circumferentially distributed on the outer edge of the cover plate; and / or, the connecting columns are circumferentially distributed on the outer edge of the cover plate; and / or, the lower gear shaft seat and the connecting columns are staggered.

[0009] In some specific implementations, the stirring shaft connecting portion is configured as a hollow cylinder; and / or, an annular water retaining flange is further provided on the lower surface of the cover plate near its outer edge.

[0010] In some specific embodiments, a plurality of reinforcing ribs are distributed on the inner surface of the hollow cylinder.

[0011] In a second aspect, an embodiment of the present application provides a bottom cover assembly, including a bottom cover body having a central axis hole, and also including the bottom cover assembly part as described above covering the central axis hole.

[0012] In some specific embodiments, the central axis hole of the bottom cover body is provided with an annular upper edge which is arranged around the outer side of the stirring shaft connecting portion.

[0013] In some specific implementations, the top of the annular upper edge is configured as a water retaining step structure.

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

[0015] The beneficial effects of this application are:

[0016] The embodiment of the present application realizes direct installation of the gear assembly on the bottom cover of the shredder main machine by utilizing a bottom cover assembly provided with a stirring shaft connecting portion and a gear mounting portion, 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- gear mounting part, 344- connecting column, 345- water retaining flange, 346- reinforcing rib;

[0034] 4- bottom cover body, 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 bottom cover assembly 34, which is applied to a shredder. The bottom cover assembly 34 includes a cover plate 341 with a central shaft hole, a stirring shaft connecting portion 342 provided on the lower surface of the cover plate 341, and a gear mounting portion 343 provided on the upper surface of the cover plate 341. The gear assembly 3 is directly assembled on the bottom cover 4 through the bottom cover assembly 34, which effectively simplifies the power assembly structure and assembly process and improves production efficiency.

[0041] In some specific implementations, the gear mounting portion 343 is configured as a plurality of lower gear shaft seats extending upward from the upper surface of the cover plate 341 for mounting the gear assembly 3 .

[0042] In some specific embodiments, the upper surface of the cover plate 341 is further provided with a plurality of upwardly extending connecting columns 344 , which extend to the planet carrier 32 and are rigidly connected thereto, and can further stabilize the connection of the gear assembly 3 between the cover plate 341 and the planet carrier 32 .

[0043] In some specific implementations, the center hole of the lower gear shaft seat 343 is circumferentially distributed on the outer edge of the cover plate 341 to enhance structural stability and effectively prevent shaking during operation.

[0044] In some specific implementations, the connection columns 344 are circumferentially distributed on the outer edge of the cover plate 341 to achieve the greatest possible support effect.

[0045] In some specific implementations, the lower gear shaft seats 343 and the connecting columns 344 are staggeredly distributed so that each planetary gear 33 can obtain equal support force as much as possible.

[0046] In some specific implementations, the stirring shaft connection portion 342 is configured as a hollow cylinder 342, and the stirring shaft 30 can be directly inserted into the hollow cylinder 342 to complete the docking, which has a simple structure and is easy to operate.

[0047] In some specific implementations, an annular water retaining flange 345 is further provided on the lower surface of the cover plate 341 near its outer edge to prevent water from entering the gear assembly 3 from the central shaft hole.

[0048] In some specific embodiments, a plurality of reinforcing ribs 346 are distributed on the inner surface of the hollow cylinder 342 to make the assembly of the stirring shaft 30 smoother.

[0049] The embodiment of the present application also provides a bottom cover assembly, including a bottom cover body 4 having a central axis hole, and also including a bottom cover assembly part 34 covering the central axis hole as described in the above embodiment and any implementation method. Accordingly, its technical effects are also fully applicable to the shredder of the embodiment of the present application, and will not be repeated.

[0050] In some specific implementations, the central axis hole of the bottom cover body 4 is provided with an annular upper edge 43 which is arranged around the outside of the stirring shaft connecting portion 342 to protect the stirring shaft connecting portion 342 .

[0051] In some specific embodiments, the top of the annular upper edge 43 is set as a water retaining step 44, and the water retaining step 43 cooperates with the water retaining flange 345 to effectively prevent liquid from entering the inside of the shredder main body 20 from the connection between the bottom cover body 4 and the bottom cover assembly 34.

[0052] The present application also provides a shredder, which includes a bottom cover assembly as described in the above embodiment and any implementation mode. 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 bottom cover assembly, used for a shredder, characterized in that: The bottom cover assembly comprises a cover plate provided with a central shaft hole, a stirring shaft connecting portion provided on the lower surface of the cover plate, and a gear mounting portion provided on the upper surface of the cover plate; The gear mounting portion is configured as a plurality of lower gear shaft seats extending upward from the upper surface of the cover plate.

2. The bottom cover assembly according to claim 1, characterized in that: The upper surface of the cover plate is also provided with a plurality of connection columns extending upward.

3. The bottom cover assembly according to claim 2, characterized in that: The center hole of the lower gear shaft seat is circumferentially distributed on the outer edge of the cover plate; and / or, the connecting columns are circumferentially distributed on the outer edge of the cover plate; and / or, the lower gear shaft seat and the connecting columns are staggered.

4. The bottom cover assembly according to any one of claims 1 to 3, characterized in that: The stirring shaft connecting portion is configured as a hollow cylinder; and / or, an annular water retaining flange is further provided on the lower surface of the cover plate close to its outer edge.

5. The bottom cover assembly according to claim 4, characterized in that: A plurality of reinforcing ribs are distributed on the inner surface of the hollow cylinder.

6. A bottom cover assembly, comprising a bottom cover body having a central axis hole, characterized in that: It also includes a bottom cover assembly as described in any one of claims 1-5 covering the central axis hole.

7. The bottom cover assembly according to claim 6, characterized in that: The central axis hole of the bottom cover body is provided with an annular upper edge which is arranged around the outer side of the stirring shaft connecting part.

8. The bottom cover assembly according to claim 7, wherein: The top of the annular upper edge is configured as a water retaining step structure.

9. A shredder, characterized in that: The invention comprises a bottom cover assembly as claimed in any one of claims 6 to 8.

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