A knife structure that is easy to disassemble and a mixer
The use of a cutter shaft assembly with a spiral groove design and a pin mechanism solves the problem of disassembling the mixer, enabling convenient disassembly and cleaning of the mixer blades.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGSHAN HANBAOLONG ELECTRIC CO LTD
- Filing Date
- 2026-04-14
- Publication Date
- 2026-05-26
AI Technical Summary
The mixing components of existing mixers are difficult to disassemble, making cleaning inconvenient.
The cutter shaft assembly with a spiral groove design works with a pin. The pin enters the groove along the spiral groove and engages. When the motor rotates, the pin is locked by the spiral groove, avoiding the need for screws for fixing.
It enables convenient disassembly of the mixer blade structure, improving cleaning efficiency.
Smart Images

Figure CN122074828A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mixer technology, specifically to a blade structure that is easy to disassemble and a mixer. Background Technology
[0002] After prolonged use, the mixing components of the mixer will leave some residue. Currently, the structure is complex to install and difficult to disassemble and clean. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a tool structure that is easy to disassemble, including a motor disposed within a body, the motor shaft having a pin, and a tool shaft assembly connected to the shaft, the inner wall of the tool shaft assembly having multiple spirally extending spiral grooves for engaging with the pin.
[0004] In some embodiments, one end of the cutter shaft assembly is provided with a guide arc surface.
[0005] In some embodiments, the end of the pin is designed to be arc-shaped.
[0006] In some embodiments, the cutter shaft assembly has multiple cutters mounted on it via a positioning portion.
[0007] In some embodiments, at least two spiral grooves are provided and are symmetrically arranged on the inner wall of the cutter shaft assembly.
[0008] This application also provides a mixer, including a body, wherein the body is provided with the blade structure described above.
[0009] Beneficial effects
[0010] This invention provides a blade structure and a mixer that are easy to disassemble. Compared with the prior art, it has the following advantages: During installation, the cutter shaft assembly is sleeved on the outer circumference of the shaft body, and the pin enters the groove along the spiral groove to lock in place. When the motor rotates, the pin is locked by the spiral groove to ensure the stability of the cutter assembly. This structure does not require screws or other fasteners, so it can be easily disassembled for cleaning, making it convenient for users to clean. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the cross-sectional structure of the present invention; Figure 2 This is a partial structural diagram of the present invention. Detailed Implementation
[0012] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0013] Please see Figure 1-2 The present invention provides a technical solution: a tool structure that is easy to disassemble, including a motor 1 disposed in the body, the shaft of the motor 1 being provided with a pin 2, and a tool shaft assembly 3 connected to the shaft, the inner wall of the tool shaft assembly 3 being provided with a plurality of spirally extending spiral grooves 4 for cooperating with the pin 2.
[0014] During installation, the cutter shaft assembly is sleeved on the outer circumference of the shaft body, and the pin enters the groove along the spiral groove to lock in place. When the motor rotates, the pin is locked by the spiral groove to ensure the stability of the cutter assembly. This structure does not require screws or other fasteners, so it can be easily disassembled for cleaning, making it convenient for users to clean.
[0015] In this embodiment, one end of the cutter shaft assembly 3 is provided with a guide arc surface 5. During installation, the shaft can be guided into the spiral groove through the guide arc surface, which improves the installation efficiency and ensures that the pin and the spiral groove are perfectly matched.
[0016] In this embodiment, the end of the pin 2 is designed with an arc shape, which has a certain guiding effect when inserted, thus improving installation efficiency.
[0017] In this embodiment, at least one cutting tool 7 is mounted on the cutting shaft assembly 3 via the positioning part 6.
[0018] In this embodiment, at least two spiral grooves 4 are provided and are symmetrically arranged on the inner wall of the cutter shaft assembly 3.
[0019] This application also provides a mixer, including a body, wherein the body is provided with the blade structure described above.
[0020] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A tool structure that is easy to disassemble, characterized in that: The device includes a motor (1) installed inside the main body, the shaft of the motor (1) being provided with a pin (2), and a cutter shaft assembly (3) connected to the shaft, the inner wall of the cutter shaft assembly (3) being provided with a plurality of spirally extending spiral grooves (4) for engaging with the pin (2).
2. The easily disassembled cutting tool structure according to claim 1, characterized in that: One end of the cutter shaft assembly (3) is provided with a guide arc surface (5).
3. The easily disassembled cutting tool structure according to claim 1, characterized in that: The end of the pin (2) is designed in an arc shape.
4. The easily disassembled cutting tool structure according to claim 1, characterized in that: The cutter shaft assembly (3) has at least one cutter (7) mounted on it via a positioning part (6).
5. The easily disassembled cutting tool structure according to claim 1, characterized in that: The spiral groove (4) has at least two grooves and is symmetrically arranged on the inner wall of the cutter shaft assembly (3).
6. A mixer, characterized in that, It includes a body, and the body is provided with a cutting tool structure as described in any one of claims 1-5.