折叠出风结构及暖被干燥装置
By adopting a hinged structure of folding blades and connecting brackets and an air guide bracket design in the quilt warming device, the problem of uneven air output of existing quilt warming devices is solved, realizing uniform distribution of hot air inside the quilt and efficient drying, thus improving the use effect and portability of the quilt warming device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SUPAI DRIVE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
The existing quilt-warming devices have a relatively simple air outlet structure design, which makes it difficult for hot air to circulate fully inside the quilt and achieve a large-area, uniform airflow distribution, thus affecting the effectiveness and efficiency of quilt warming.
The system uses folded blades and hinges on the connecting bracket to form a support structure by adjusting the degree of folding of the blades. This ensures that hot air is accurately blown to specific areas of the quilt. Furthermore, the airflow distribution is optimized through a hemispherical air guide bracket and a sleeve structure to achieve multi-angle air outlet coverage.
It achieves uniform penetration and stable air delivery of hot air inside the quilt, avoiding insufficient drying in certain areas, improving the efficiency and effectiveness of quilt drying, and enhancing the portability and stability of the device.
Smart Images

Figure CN224513874U_ABST
Abstract
Claims
1. A folding air outlet structure, characterized in that: It includes an air outlet, a sleeve, a connecting bracket, and a folding blade. The sleeve is located outside the air outlet, and the connecting bracket is located at the end of the sleeve. The outer periphery of the connecting bracket is provided with multiple hinges. One end of the folding blade is hinged to the hinges to fold outward toward the sleeve. In use, the folding blade is folded up toward the air outlet to form a support structure for the air outlet.
2. The folding air outlet structure according to claim 1, characterized in that: An air outlet guide sleeve is provided at the port of the air outlet, and the air outlet guide sleeve is provided with a hemispherical air guide bracket. The hemispherical air guide bracket is provided with ribs that are connected to the inner diameter of the air outlet guide sleeve, and an air guide gap is formed between the hemispherical air guide bracket and the air outlet guide sleeve.
3. The folding air outlet structure according to claim 2, characterized in that: The spherical surface of the hemispherical air guide bracket faces the air outlet direction.
4. The folding air outlet structure according to claim 2, characterized in that: The inner diameter of the air outlet is provided with a slot and a fixing ring. The slot is located on the outer diameter of the fixing ring. The air outlet guide sleeve is provided with a buckle. The air outlet guide sleeve cooperates with the slot through the buckle.
5. The folding air outlet structure according to claim 1, characterized in that: The sleeve is movably positioned outside the air outlet to extend the air outlet's travel distance.
6. The folding air outlet structure according to claim 1, characterized in that: The connecting bracket is triangular in shape when viewed from the front, and three hinges are provided, which are respectively distributed in the triangle of the connecting bracket.
7. The folding air outlet structure according to claim 1, characterized in that: The hinge part is provided with a hinge groove, a hinge bracket and a hinge shaft. The hinge groove is provided on the connecting bracket, the hinge bracket is provided on the wall of the hinge groove, and the hinge shaft is provided on the hinge bracket for connecting the folding blade.
8. The folding air outlet structure according to claim 7, characterized in that: Limiting grooves are provided on both sides of the hinge groove, and limiting protrusions are provided on the folding blade for limiting the hinge blade.
9. The folding air outlet structure according to claim 8, characterized in that: One end of the hinged blade is provided with a hinged connection part, the hinged connection part is provided with a first hinge block and a second hinge block, a connecting groove is provided between the first hinge block and the second hinge block, and the connecting groove is connected to the hinge shaft.
10. A heated quilt drying apparatus, characterised by: The folded air outlet structure, as described in any one of claims 1 to 9, is used for air outlet of the warm blanket drying device.