A down sample collection device
By designing a down sample collection device that includes a receiving chamber, a blower mechanism, and a sampling mechanism, the problems of jamming of the moving structure and sample contamination and moisture absorption were solved. This enabled uniform sampling and automatic sealed storage of down samples, improving the accuracy of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANCHENG MINGJIA DOWN CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing down sample collection device has a moving structure that is easily jammed by down, and lacks an automatic sealing and storage structure, which makes the sample easy to be contaminated or damp.
A down sample collection device was designed, comprising a receiving chamber, a blower mechanism, and a sampling mechanism. The blower mechanism suspends the down, and the sampling mechanism collects it from multiple points. The device is then automatically sealed and stored using a sealing cap and a filter cover.
It achieves uniform sampling and automatic sealing of down samples, avoiding external contamination and moisture, and improving the accuracy of sample detection.
Smart Images

Figure CN224518197U_ABST
Abstract
Claims
1. A down sample collection device, comprising a receiving chamber, characterized in that: The bottom of the receiving compartment is fixedly connected to a support frame. Multiple positioning slots are opened on one side of the receiving compartment. A sealing cover is detachably installed on the other side of the receiving compartment. A blower mechanism is provided on the side wall of the sealing cover. The blower mechanism is used to agitate the down feathers inside the receiving compartment. A sampling mechanism is provided on one side of the container, which is used to sample the down feathers inside the container; The sealing cover has a filter cover in the middle, and the filter cover is threadedly connected to the sealing cover.
2. The down sample collection device as described in claim 1, characterized in that: The blower mechanism includes an annular chamber, the side wall of which is fixedly connected to a sealing cover. An air inlet pipe is connected to one side of the annular chamber, and multiple blower pipes are connected to the other side of the annular chamber. All of the multiple blower pipes are inclined and penetrate the sealing cover.
3. A down sample collection device as claimed in claim 1, wherein: The sampling mechanism includes a collection structure and a driving structure. The collection structure is used to collect and store down feathers, and the driving structure is used to drive the collection structure to open and close.
4. A down sample collection device as claimed in claim 3, wherein: The collection structure includes positioning plates, and the number of positioning plates is set to multiple, with each of the multiple positioning plates matching a multiple positioning slot; A collection cylinder is fixedly connected to the side wall of the positioning plate, a first fixing ring is fixedly connected to the outer periphery of the collection cylinder, a sealing frame is slidably provided at the bottom of the collection cylinder, the sealing frame is U-shaped, a second fixing ring is fixedly connected to the outer periphery of the sealing frame, and a collection comb is fixedly connected to the inner wall of the sealing frame. A return spring is provided between the first fixed ring and the second fixed ring. One end of the return spring abuts against the first fixed ring, and the other end of the return spring abuts against the second fixed ring. A movable frame is provided through the surface of the positioning plate. The movable frame is U-shaped and is slidably connected to the positioning plate. Both ends of the movable frame are matched with the second fixing ring.
5. A down sample collection device as claimed in claim 4, wherein: The drive structure includes a mounting frame, the side wall of which is fixedly connected to the receiving chamber, an electric push rod fixedly connected to the surface of the mounting frame, a backing plate fixedly connected to the output end of the electric push rod, multiple movable frames matching the backing plate, multiple stabilizing rods passing through the middle of the backing plate, multiple stabilizing rods slidingly connected to the backing plate, and the ends of multiple stabilizing rods fixedly connected to the receiving chamber.