Dangerous chemical detection sampler
By designing a hazardous chemical sampling device with a limiting ring and sliding bar structure, the problem of powdery materials falling during sampling was solved, and a safe and reliable sampling operation was achieved.
Patent Information
- Application Number
- CN202423020653.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-09
AI Technical Summary
During the sampling and testing of powdered hazardous chemicals, powdery materials are prone to falling off, leading to unexpected situations.
A sampler for detecting hazardous chemicals was designed, which adopts a combination structure of a limiting ring, a sliding rod, and a spoon cover. By pulling the handle, the sliding rod slides, the limiting ring slides in the limiting groove, compresses the spring, and the spoon cover separates from the spoon head. After sampling, the handle is released, the spring returns to its original position, and the spoon cover returns to its original position to cover the spoon head and prevent powder leakage.
This effectively prevents powdery materials from falling during the sampling process, ensuring safety and integrity.
Smart Images

Figure CN223623896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hazardous chemical detection technology, and in particular to a hazardous chemical detection sampler. Background Technology
[0002] Hazardous chemical testing refers to the inspection of chemicals with flammable, explosive, toxic, harmful, and radioactive properties to ensure that they do not cause personal injury or property damage during transportation, loading, unloading, and storage. The purpose of hazardous chemical testing is to protect public safety and the environment. The scope of hazardous chemical testing includes: highly toxic chemicals; radioactive chemicals; corrosive chemicals; explosive chemicals and oxidizers; flammable and oxidizing gases; flammable solids; and flammable liquids. When testing some powdered hazardous chemicals, sampling is required first, and during the sampling process, it is necessary to prevent accidents such as the powder falling. Utility Model Content
[0003] The purpose of this invention is to provide a hazardous chemical testing sampler to solve the problem mentioned in the background art that when testing some powdered hazardous chemicals, it is necessary to take a sample first, and during the sampling process, it is necessary to prevent accidental situations such as the powder falling off.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a hazardous chemical detection sampler, comprising a sampling spoon body, the sampling spoon body including a handle and a spoon head, one end of the handle being integrally formed with the spoon head, the outer side of the handle being integrally formed with a protrusion, a sliding hole being provided through one side of the protrusion, a sliding rod being slidably connected through the inner side of the sliding hole, a limiting ring being fixedly connected to the outer side of the sliding rod, a limiting groove being slidably connected to the outer side of the limiting ring, a spring being fixedly connected to one side of the limiting ring, a handle being fixedly connected to one end of the sliding rod, a spoon cover being fixedly connected to the other end of the sliding rod, and a limiting mechanism being provided on the outer side of the handle.
[0005] Preferably, the other end of the spring is fixedly connected to one end of the inner cavity of the limiting groove, and the inner wall size of the limiting groove is adapted to the outer wall size of the limiting ring.
[0006] Preferably, the inner wall size of the sliding hole is adapted to the outer wall of the sliding rod, and the top of the spoon head fits against the bottom of the spoon lid.
[0007] Preferably, a frustum sleeve is fixedly connected to one end of the sliding hole, and the inner wall of the frustum sleeve is in contact with the outer wall of the sliding rod.
[0008] Preferably, the limiting mechanism includes a pin hole, a bracket, a locking block, and a protruding rod. A pin hole is provided on the outer side of one end of the slide rod, a bracket is fixedly connected to one end of the handle, a locking block is fixedly connected to the bottom of one end of the bracket, and a protruding rod is fixedly connected to the outer side of the bracket.
[0009] Preferably, one end of the card block is inclined, the outer wall size of the card block is smaller than the inner wall size of the pin hole, and the bracket is L-shaped.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In the process of using this hazardous chemical detection sampler, first pull the handle at one end of the slide rod, and the slide rod slides in the slide hole, which plays a guiding role, thereby allowing the limiting ring to slide in the limiting slide groove. During the sliding of the limiting ring, the spring is compressed. At this time, the spoon cover and the spoon head do not contact each other. Then, guided by the inclined surface of the locking block, the bracket is deformed, and the locking block is locked into the pin hole at one end of the slide rod, thereby limiting the slide rod. The sampling spoon body can be inserted into the medicine storage device to take medicine. Then, press the protruding rod, thereby deforming the bracket, disengaging the locking block from the pin hole, and the spring rebounds, and the spoon cover is reset. During the reset process, excess medicine powder is pushed out and the top of the spoon head is covered to prevent medicine powder from leaking out when the sampling spoon is taken out. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the spoon head and spoon lid used together in this utility model;
[0013] Figure 3 This is a schematic diagram of the limiting mechanism structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the structure of the bracket and the protruding rod used in conjunction with this utility model.
[0015] In the diagram: 1. Handle; 2. Spoon head; 3. Sliding hole; 4. Sliding rod; 5. Limiting ring; 6. Limiting groove; 7. Spring; 8. Handle; 9. Spoon lid; 10. Frustum sleeve; 11. Pin hole; 12. Bracket; 13. Locking block; 14. Protruding rod; 15. Protrusion. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0018] Example 1
[0019] Please see Figure 1-4 This utility model discloses a hazardous chemical testing sampler, comprising a sampling spoon body, which includes a handle portion 1 and a spoon head 2. The spoon head 2 is integrally formed at one end of the handle portion 1. A protrusion 15 is integrally formed on the outer side of the handle portion 1. A sliding hole 3 is formed through one side of the protrusion 15. A sliding rod 4 is slidably connected through the inner side of the sliding hole 3. A limiting ring 5 is fixedly connected to the outer side of the sliding rod 4. A limiting groove 6 is slidably connected to the outer side of the limiting ring 5. A spring 7 is fixedly connected to one side of the limiting ring 5. A handle 8 is fixedly connected to one end of the sliding rod 4, and a spoon cover 9 is fixedly connected to the other end of the sliding rod 4. A limiting mechanism is provided on the outer side of the handle 1. During use, the handle 8 at one end of the slide rod 4 is pulled first, and the slide rod 4 slides in the slide hole 3, which serves as a guide, so that the limiting ring 5 slides in the limiting slide groove 6. During the sliding of the limiting ring 5, the spring 7 is compressed. At this time, the spoon cover 9 does not contact the spoon head 2, and the sampling spoon body can be inserted into the medicine storage device to take medicine. Then, the handle 8 is released, the spring 7 rebounds, and the spoon cover 9 is reset. During the reset process, excess powder will be pushed out and the top of the spoon head 2 will be covered to prevent powder from leaking out when the sampling spoon is taken out.
[0020] Furthermore, the other end of the spring 7 is fixedly connected to one end of the inner cavity of the limiting slide groove 6, and the inner wall size of the limiting slide groove 6 is adapted to the outer wall size of the limiting ring 5.
[0021] Furthermore, the inner wall size of the sliding hole 3 is adapted to the outer wall of the sliding rod 4, and the top of the spoon head 2 fits into the bottom of the spoon cover 9.
[0022] Furthermore, a frustum sleeve 10 is fixedly connected to one end of the sliding hole 3, and the inner wall of the frustum sleeve 10 is in contact with the outer wall of the sliding rod 4.
[0023] Example 2
[0024] Unlike the embodiments described above, please refer to... Figure 3-4The limiting mechanism includes a pin hole 11, a bracket 12, a locking block 13, and a protruding rod 14. A pin hole 11 is provided on the outer side of one end of the slide rod 4. A bracket 12 is fixedly connected to one end of the handle part 1. A locking block 13 is fixedly connected to the bottom of one end of the bracket 12. A protruding rod 14 is fixedly connected to the outer side of the bracket 12. During use, the handle 8 at one end of the slide rod 4 is pulled first, causing the slide rod 4 to slide in the slide hole 3, which serves as a guide, thereby allowing the limiting ring 5 to slide in the limiting groove 6. During the sliding process of the limiting ring 5, it compresses the spring 7. When the spoon is retracted, the spoon cover 9 is not in contact with the spoon head 2. Then, guided by the inclined surface of the locking block 13, the bracket 12 deforms and the locking block 13 is engaged in the pin hole 11 at one end of the slide rod 4, thereby limiting the slide rod 4. The sampling spoon body can be inserted into the medicine storage device to take medicine. Then, the protruding rod 14 is pressed, which causes the bracket 12 to deform, the locking block 13 to disengage from the pin hole 11, the spring 7 returns, and the spoon cover 9 is reset. During the reset process, excess medicine powder will be pushed out and the top of the spoon head 2 will be covered to prevent medicine powder from leaking out when the sampling spoon is taken out.
[0025] Furthermore, one end of the locking block 13 is inclined, the outer wall size of the locking block 13 is smaller than the inner wall size of the pin hole 11, and the bracket 12 is L-shaped.
[0026] Working principle: During use, first pull the handle 8 at one end of the slide rod 4. The slide rod 4 slides in the slide hole 3, which serves as a guide, thereby allowing the limiting ring 5 to slide in the limiting slide groove 6. During the sliding of the limiting ring 5, the spring 7 is compressed. At this time, the spoon cover 9 does not contact the spoon head 2. Then, guided by the inclined surface of the locking block 13, the bracket 12 deforms. The locking block 13 is locked into the pin hole 11 at one end of the slide rod 4, thereby limiting the slide rod 4. The sampling spoon body can be inserted into the medicine storage device to take medicine. Then, press the protruding rod 14, thereby deforming the bracket 12, disengaging the locking block 13 from the pin hole 11, and the spring 7 returns. The spoon cover 9 is reset. During the reset process, excess powder is pushed out and covers the top of the spoon head 2 to prevent powder leakage when the sampling spoon is taken out.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hazardous chemical detection sampler, comprising a sampling spoon body, characterized in that: The sampling spoon body includes a handle (1) and a spoon head (2). One end of the handle (1) is integrally formed with a spoon head (2). The outer side of the handle (1) is integrally formed with a protrusion (15). A sliding hole (3) is provided through one side of the protrusion (15). A sliding rod (4) is slidably connected through the inner side of the sliding hole (3). A limiting ring (5) is fixedly connected to the outer side of the sliding rod (4). A limiting groove (6) is slidably connected to the outer side of the limiting ring (5). A spring (7) is fixedly connected to one side of the limiting ring (5). A handle (8) is fixedly connected to one end of the sliding rod (4). A spoon cover (9) is fixedly connected to the other end of the sliding rod (4). A limiting mechanism is provided on the outer side of the handle (1).
2. The hazardous chemical detection sampler according to claim 1, characterized in that: The other end of the spring (7) is fixedly connected to one end of the inner cavity of the limiting slide groove (6), and the inner wall size of the limiting slide groove (6) is adapted to the outer wall size of the limiting ring (5).
3. A hazardous chemical detection sampler according to claim 1, characterized in that: The inner wall size of the sliding hole (3) is adapted to the outer wall of the sliding rod (4), and the top of the spoon head (2) is in contact with the bottom of the spoon cover (9).
4. A hazardous chemical detection sampler according to claim 1, characterized in that: One end of the sliding hole (3) is fixedly connected to a frustum sleeve (10), and the inner wall of the frustum sleeve (10) is in contact with the outer wall of the sliding rod (4).
5. A hazardous chemical detection sampler according to claim 4, characterized in that: The limiting mechanism includes a pin hole (11), a bracket (12), a locking block (13), and a protruding rod (14). A pin hole (11) is provided on the outer side of one end of the slide rod (4). A bracket (12) is fixedly connected to one end of the handle part (1). A locking block (13) is fixedly connected to the bottom of one end of the bracket (12). A protruding rod (14) is fixedly connected to the outer side of the bracket (12).
6. A hazardous chemical detection sampler according to claim 5, characterized in that: The outer side of one end of the card block (13) is set with an inclined surface, the outer wall size of the card block (13) is smaller than the inner wall size of the pin hole (11), and the bracket (12) is set with an L-shaped structure.