Automobile interior stain identifying, sampling and drawing structure
By designing a rectangular extractor with an internal through-hole and a bucket-shaped bottom wall, combined with a flap and hinge structure, the problem of inconvenient stain collection from automotive interiors is solved, enabling convenient stain collection and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN YINGHUAMENG HOUSEWARE CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-01
AI Technical Summary
Existing methods for collecting stains from automotive interiors are inconvenient, requiring the use of separate tools to extract the stains, and storage is not convenient.
Design a device that includes a rectangular extractor with an internal through-hole, a bucket-shaped bottom, and a sloping bottom wall and flap structure at the top, and achieves automatic collection and storage of stains through hinges and a return spring.
It enables convenient collection and storage of stains, simplifies the sampling process, and improves sampling efficiency.
Smart Images

Figure CN224189583U_ABST
Abstract
Description
A sampling and extraction structure for identifying stains in automotive interiors Technical Field
[0001] This utility model relates to the field of automotive interior technology, and in particular to a structure for identifying and sampling stains in automotive interiors. Background Technology
[0002] Automotive interiors mainly refer to automotive products used for interior modifications, covering all aspects of the car's interior, such as steering wheel covers, seat cushions, floor mats, perfumes, car ornaments, interior decorations, storage boxes, etc. Since automotive interiors often contain various stains, when researching cleaning liquids, stains are first collected from the interior. After sampling, subsequent testing is conducted. Stains are typically stored in containers. This sampling structure is specifically designed for sampling stains from automotive interiors.
[0003] Car interior storage containers generally have a simple structure, using a simple rectangular or cylindrical shape with an internal cavity for storing stains. However, because the stains are in the car interior, it is not convenient to collect them. It is necessary to use a separate tool to pick up the stains and then put them into the container for storage, which is not convenient. Summary of the Invention
[0004] The purpose of this invention is to provide a structure for identifying and sampling stains in automotive interiors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A sampling and extraction structure for identifying stains in automotive interiors includes a rectangular extractor. The extractor has a cavity extending through the right wall for storing automotive interior stains. The bottom end wall of the extractor has an inclined bottom wall, which forms a bucket shape with the bottom end wall of the cavity.
[0007] Preferably, the top right end wall of the extractor is provided with an opening that communicates with the cavity, and a rectangular flap is movably connected inside the opening.
[0008] Preferably, a screw hole is provided at the end wall of the flap, and a screw is threaded into the flap.
[0009] Preferably, a hinge is connected to the flap near the lower side wall, and a sealing plate is connected to the flap.
[0010] Preferably, a rectangular shield is fixed to the left side of the suction device cavity near the bottom end wall, and a through-hole is provided in the center end wall of the shield.
[0011] Preferably, a return spring is provided at the hinge to allow the sealing plate to rotate toward the protective plate and return to its original position.
[0012] This utility model has at least the following beneficial effects:
[0013] 1. The bottom wall of the cavity and the bottom wall form a shovel shape, which is used to remove stains from the car interior, so that the stains fall into the cavity for easy collection and sampling;
[0014] 2. After the stain is collected and enters the cavity, push the flap upward. The flap moves upward along the opening. The sealing plate at the flap contacts and blocks the shielding plate. Through the action of the hinge, it flips downward. At this time, the plate opening at the center of the shielding plate opens. Then, invert the entire extractor and scrape the stain at the bottom of the cavity into the top area of the cavity along the plate opening. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 is a schematic diagram of this utility model;
[0017] Figure 2 is a schematic diagram of the cavity at the extractor in Figure 1;
[0018] Figure 3 is a front view of the flap in Figure 1;
[0019] Figure 4 is a front view of the opening in the shielding plate of Figure 1.
[0020] In the diagram: 1. Extractor; 2. Chamber; 3. Bottom wall; 4. Opening; 5. Hatch; 6. Threaded end; 7. Screw; 8. Hinge; 9. Sealing plate; 10. Protective plate; 11. Plate opening; 12. Return spring. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] Please refer to Figures 1-4. This utility model provides a technical solution for a sampling and extraction structure for identifying stains in automotive interior surfaces:
[0023] As shown in Figures 1-4, a car interior stain identification and sampling structure includes a rectangular extractor 1. The extractor 1 has a cavity 2 that penetrates the right wall of the extractor 1 for storing car interior stains. The bottom end wall of the extractor 1 has an inclined bottom wall 3, and the bottom wall 3 and the bottom end wall of the cavity 2 form a shovel shape.
[0024] An opening 4, which communicates with the cavity 2, is provided at the top right end wall of the extractor 1. A rectangular flap 5 is movably connected inside the opening 4.
[0025] A screw hole 6 is provided at the end wall of the flap 5, a screw rod 7 is connected to the internal thread of the flap 5, a hinge 8 is connected to the lower side wall of the flap 5, and a sealing plate 9 is connected to the flap 5.
[0026] A rectangular shielding plate 10 is fixed to the left side of the cavity 2 near the bottom end wall of the extractor 1. A plate through-hole 11 is passed through the center end wall of the shielding plate 10. A return spring 12 is provided at the hinge 8 to make the sealing plate 9 rotate toward the shielding plate 10 to return to its original position.
[0027] Working principle:
[0028] The bottom wall of the cavity 2 and the bottom wall 3 form a shovel shape, which is used to remove stains from the car interior, so that the stains fall into the cavity 2 for easy collection and sampling.
[0029] After the stain is collected and enters the cavity 2, push up the flap 5. The flap 5 moves up along the opening 4. The sealing plate 9 at the flap 5 contacts and blocks the shielding plate 10. Through the action of the hinge 8, it flips down. At this time, the plate opening 11 at the center of the shielding plate 10 opens. Then, invert the entire extractor 1. The stain scooped into the bottom of the cavity 2 falls into the top area of the cavity 2 along the plate opening 11.
[0030] Push the flap 5 downwards, and under the action of the return spring 12, drive the hinge 8 to return to its original position, so that the sealing plate 9 slowly covers the plate opening 11 of the shielding plate 10, covering the plate opening 11. At this time, the dirt that falls into the top area of the chamber 2 is covered and sealed, achieving the purpose of sampling and storing the dirt.
[0031] The damping coefficient of the movable plate 5 and the opening 4 is high, and the friction of their end walls is large, so that the movable plate 5 has a simple self-limiting function when it moves, making it more convenient to use. The screw 7 at the screw port 6 rotates, changing the position of the screw 7. When the screw 7 extends into the cavity 2, the movable plate 5 moving along the opening 4 is limited. After removing the screw 7, the movable plate 5 can be completely moved and removed, and the right side of the cavity 2 can be opened to easily pour out the sampled stains.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stain recognition and sampling structure for automotive interiors, comprising a rectangular sampler (1), characterized in that, The extractor (1) has a cavity (2) that penetrates the right wall of the extractor (1) for storing stains on the interior of the car. The bottom end wall of the extractor (1) has an inclined bottom wall (3), which forms a bucket shape with the bottom end wall of the cavity (2).
2. The automotive interior stain identification and sampling structure according to claim 1, characterized in that, The extractor (1) has an opening (4) at the top right end wall that communicates with the cavity (2), and a rectangular flap (5) is movably connected inside the opening (4).
3. The automotive interior stain identification and sampling structure according to claim 2, characterized in that, The end wall of the flap (5) is provided with a screw hole (6), and the flap (5) is internally threaded with a screw rod (7).
4. The automotive interior stain identification and sampling structure according to claim 3, characterized in that, The flap (5) is connected to a hinge (8) near the lower side wall, and a sealing plate (9) is connected to the flap (5).
5. The automotive interior stain identification and sampling structure according to claim 4, characterized in that, A rectangular shielding plate (10) is fixed to the left side of the cavity (2) near the bottom end wall of the extractor (1), and a plate through-hole (11) is provided at the center end wall of the shielding plate (10).
6. The automotive interior stain identification and sampling structure according to claim 5, characterized in that, A reset spring (12) is provided at the hinge (8) to allow the sealing plate (9) to rotate toward the shielding plate (10) and reset.