扇叶的安装结构
By connecting the fan blades with clips and fasteners on the motor housing, the problem of existing fan blades requiring special tools and being prone to loosening is solved, enabling convenient disassembly and assembly of the fan blades and stable connection, thus ensuring the safety and stability of the fan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张胜男
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing fan blade installation methods require specialized tools and are prone to loosening, leading to installation difficulties and safety hazards.
The fan blades are connected using clips and fasteners on the motor housing. The clips and slots are used to secure the blades, and the fasteners are used to further tighten them, ensuring a stable connection between the fan blades and the motor housing.
It enables convenient disassembly and assembly of the fan blades and ensures stability during long-term use, preventing loosening or detachment and improving safety.
Smart Images

Figure CN224515491U_ABST
Abstract
Claims
1. A fan blade mounting structure, characterized in that, include: Motor housing, wherein a slot is provided on the side of the motor housing; Fan blade, the fan blade including a blade root, the blade root being inserted into the slot; The motor housing is provided with a buckle, and the blade root is provided with a slot. When the blade root is inserted into the slot, the buckle and the slot engage to engage the fan blade with the motor housing. Fasteners, which are detachably connected to the motor housing and the fan blades respectively, are used to securely connect the fan blades to the motor housing.
2. The mounting structure for the fan blade according to claim 1, wherein The buckle is L-shaped and includes a horizontal rod and a vertical rod connected to the horizontal rod. One end of the horizontal rod is fixed to the motor housing, and the other end of the horizontal rod is perpendicularly connected to one end of the vertical rod, forming an L-shape. The connection between the horizontal rod and the vertical rod forms a locking point, which is engaged in the slot.
3. The fan blade mounting structure according to claim 2, characterized in that, The buckle also includes a protrusion located at the end of the longitudinal bar away from the transverse bar.
4. The mounting structure for a fan blade according to claim 1, wherein The fastener is a pin. The motor housing has a first pin hole, and the blade root has a second pin hole. The pin passes through the first pin hole and the second pin hole in sequence to fasten the fan blade and the motor housing.
5. The mounting structure for the fan blade according to claim 4, wherein The leaf root is provided with a guide groove, which is located between the card slot and the second pin hole and is used to guide the buckle into the card slot.
6. The mounting structure for the fan blade according to claim 4, wherein The leaf root has a sloping surface, and the second pin hole is opened on the sloping surface.
7. The mounting structure for the fan blade according to claim 4, wherein The bottom of the slot is provided with a fixing hole for fixing the pin. The pin passes through the first pin hole and the second pin hole and is inserted into the fixing hole.
8. The mounting structure for a fan blade according to claim 1, wherein The leaf root is provided with an elongated groove, and the inner wall of the slot is provided with a guide rail. The guide rail and the elongated groove are matched, and the guide rail can slide in the elongated groove.
9. The mounting structure for a fan blade according to claim 1, wherein There are three slots, evenly distributed around the outer periphery of the motor housing, and there are three fan blades, with each fan blade corresponding to one of the slots.
10. The mounting structure for a fan blade according to claim 1, wherein The fan blade includes a blade connected to the leaf root, and the shape of the blade is consistent with the shape of a cicada's wing.