Sample conveying device

By designing a limiting mechanism and fixing components for the sample delivery device, the problems of container shaking and liquid leakage in the sampling box were solved, achieving stable container delivery and accurate measurement results.

CN223703519UActive Publication Date: 2025-12-23INST OF EARTH ENVIRONMENT CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202520245149.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing sampling boxes are prone to causing liquid samples to leak out when transporting sampling containers of different sizes, and multi-point sampling causes container shaking, which affects the measurement results.

Method used

A sample delivery device was designed, which uses components such as a U-shaped plate, threaded ring, box cover, sponge pad, partition, placement plate, limiting mechanism and micro air pump in the sampling box. The container is limited by the expansion of the elastic rubber ring and the air pump. Containers of different sizes are fixed by the L-shaped plate and the arc groove to prevent shaking.

Benefits of technology

This effectively prevents the sampling container from shaking and liquid from leaking out during transportation, thus improving the accuracy and stability of the measurement results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sample conveying device which comprises a sampling box, a concentric-square-shaped plate is fixedly connected in the sampling box, a round hole is formed in the top of the concentric-square-shaped plate, a threaded ring is connected to the inner wall of the round hole in a threaded mode, a box cover is fixedly connected to the top of the threaded ring, and a containing plate of a hollow structure is fixedly connected in the sampling box. By arranging the sampling box, the concentric-square-shaped plate, the threaded ring, the box cover, the handle, the sponge cushion, the partition plate, the gasket and the placing plate, a plurality of sampling containers are placed and are convenient to convey; by arranging a round rod, a round sleeve, an L-shaped plate and an arc-shaped groove, a thin sampling container is limited, and the applicability is improved; by arranging an elastic rubber ring, a micro air pump, foam cotton and a placing hole, the elastic rubber ring is expanded to be in contact with the outer wall of the sampling container, so that the sampling container is limited and prevented from shaking, and the purpose of further fixing is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental detection technical field especially relates to a sample delivery device. BACKGROUND

[0002] With the development of society, people pay more and more attention to the safety of the environment. Environmental engineering sampling is an important technical means in the field of environmental engineering, which collects and analyzes water, soil, air and other samples in the environment to evaluate environmental quality, monitor the concentration and distribution of environmental pollutants, and provide scientific basis for environmental protection and pollution control. It includes water sampling, soil sampling, air sampling and biological sampling. According to the nature of the sample, select the appropriate sampling container to avoid contamination or evaporation of the sample during sampling. The sampling container is usually colorless, odorless and pollution-free glass bottle or plastic bottle.

[0003] In the prior art, due to the type of sampling and multi-point sampling, more sampling containers are carried, which are placed in the sampling box to facilitate subsequent unified transportation. The sampling box has foam cotton inside to play a buffering role. However, the multiple placing holes in the existing sampling box belong to the same specification, which is easy to shake during transportation, causing liquid samples to flow out, and this kind of external factors has a certain influence on the determination result, so we propose a sample delivery device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a sample delivery device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A sample delivery device, comprising a sampling box, the inside of the sampling box is fixedly connected with a back type plate, the top of the back type plate is provided with a circular hole, the inner wall of the circular hole is threadedly connected with a threaded ring, the top of the threaded ring is fixedly connected with a box cover, the inside of the sampling box is fixedly connected with a hollow structure placing plate, a plurality of assembly holes are uniformly formed in the outer wall of the placing plate, a plurality of elastic rubber rings are fixedly embedded in the inner wall of the assembly hole, a micro air pump is fixedly connected in the inside of the sampling box, foam cotton is fixedly connected in the inside of the sampling box, and a limiting mechanism is arranged in the inside of the sampling box.

[0007] Preferably, the limiting mechanism includes two round rods, and the outer wall of the sampling box has two through holes. The inner walls of the two through holes are slidably connected to the outer walls of the two round rods respectively. A round sleeve is fitted on the outer wall of the round rod, and the outer wall of the round sleeve is fixedly connected to the outer wall of the sampling box. An L-shaped plate is fixedly connected to one end of the round rod. The outer wall of the L-shaped plate is evenly provided with multiple arc-shaped grooves. By setting the L-shaped plate and the arc-shaped grooves, the thinner sampling container is fixed in the placement hole.

[0008] Preferably, a handle is fixedly connected to the top of the box lid, and a sponge pad is fixedly connected to the bottom of the box lid, thereby limiting the top of the sampling container by setting the sponge pad.

[0009] Preferably, a partition is fixedly connected inside the sampling box, a gasket is fixedly connected to the top of the partition, the output end of the micro air pump passes through the outer wall of the partition and is fixedly connected to the outer wall of the placement plate, and a valve is installed on the outer wall of the micro air pump for subsequent air release.

[0010] Preferably, the outer wall of the foam cotton is evenly provided with a plurality of placement holes, and a sampling container is slidably connected to the inner wall of the placement holes.

[0011] Preferably, the outer wall of the sleeve is provided with a threaded hole, and the inner wall of the threaded hole is threaded with a bolt, so that the round rod is fixed in the sleeve by setting the bolt.

[0012] Preferably, the outer wall of the sampling box is provided with a plurality of air vents evenly distributed.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] This solution uses a sampling box, U-shaped plate, threaded ring, box cover, handle, sponge pad, partition, gasket, and placement plate to place multiple sampling containers and facilitate transportation. A round rod, round sleeve, L-shaped plate, and arc groove are used to limit the movement of thinner sampling containers, increasing applicability. An elastic rubber ring, a micro air pump, foam cotton, and placement holes are incorporated to allow the elastic rubber ring to expand and contact the outer wall of the sampling container, limiting its movement and preventing wobbling, thus achieving further fixation. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only 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 This is a three-dimensional structural diagram of a sample delivery device proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a sample delivery device proposed in this utility model;

[0018] Figure 3 This utility model proposes a sample delivery device. Figure 2 A magnified structural diagram of part A in the diagram;

[0019] Figure 4 This is a schematic diagram of the L-shaped plate and arc-shaped groove structure of a sample conveying device proposed in this utility model.

[0020] In the diagram: 1. Sampling box; 2. U-shaped plate; 3. Threaded ring; 4. Box cover; 5. Handle; 6. Sponge pad; 7. Partition; 8. Gasket; 9. Placement plate; 10. Elastic rubber ring; 11. Miniature air pump; 12. Foam cotton; 13. Placement hole; 14. Sampling container; 15. Round rod; 16. Round sleeve; 17. L-shaped plate; 18. Arc groove. Detailed Implementation

[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1-4 As shown, a sample delivery device is disclosed, including a sampling box 1. The outer wall of the sampling box 1 is evenly provided with multiple ventilation holes. A U-shaped plate 2 is fixedly connected inside the sampling box 1. A circular hole is provided at the top of the U-shaped plate 2. A threaded ring 3 is threadedly connected to the inner wall of the circular hole. A box cover 4 is fixedly connected to the top of the threaded ring 3. The box cover 4 is screwed into the circular hole through the external thread of the threaded ring 3 and fixed to the top of the sampling box 1. A handle 5 is fixedly connected to the top of the box cover 4. A sponge pad 6 is fixedly connected to the bottom of the box cover 4. The sponge pad 6 limits the top of the sampling container 14 to prevent it from being pushed upwards during delivery.

[0023] A partition 7 is fixedly connected inside the sampling box 1. A gasket 8 is fixedly connected to the top of the partition 7. The gasket 8 supports the bottom of the sampling container 14. A hollow placement plate 9 is fixedly connected inside the sampling box 1. Multiple assembly holes are evenly opened on the outer wall of the placement plate 9. Multiple elastic rubber rings 10 are fixedly embedded in the inner wall of the assembly holes. A micro air pump 11 is fixedly connected inside the sampling box 1. The output end of the micro air pump 11 passes through the outer wall of the partition 7 and is fixedly connected to the outer wall of the placement plate 9. When the micro air pump 11 operates, it delivers gas into the hollow placement plate 9, causing the elastic rubber rings 10 to expand and contact the outer wall of the sampling container 14, thereby limiting the sampling container 14 and preventing it from shaking.

[0024] The sampling box 1 is fixedly connected to the inside of a foam cotton 12. Multiple placement holes 13 are evenly opened on the outer wall of the foam cotton 12. A sampling container 14 is slidably connected to the inner wall of the placement hole 13. The foam cotton 12 cushions the sampling container 14.

[0025] The sampling box 1 is equipped with a limiting mechanism inside, which includes two round rods 15. The outer wall of the sampling box 1 has two through holes, and the inner walls of the two through holes are slidably connected to the outer walls of the two round rods 15 respectively.

[0026] A circular sleeve 16 is fitted on the outer wall of the circular rod 15. A threaded hole is opened on the outer wall of the circular sleeve 16. A bolt is threaded on the inner wall of the threaded hole. The outer wall of the circular sleeve 16 is fixedly connected to the outer wall of the sampling box 1. An L-shaped plate 17 is fixedly connected to one end of the circular rod 15. Moving the circular rod 15 causes the L-shaped plate 17 to move. Multiple arc-shaped grooves 18 are evenly opened on the outer wall of the L-shaped plate 17.

[0027] Working principle: During use, the collected sample is placed into the sampling container 14. After collection, it is placed into the placement hole 13 and passes through the elastic rubber ring 10. When the sampling container 14 is thin, it is placed into the placement holes 13 on both sides of the foam cotton 12. The bolt is turned to release the position fixation of the round rod 15. The round rod 15 is moved to move the L-shaped plate 17 relative to it. The arc groove 18 on the L-shaped plate 17 is pressed against the outer wall of the sampling container 14, so that the outer wall of the sampling container 14 on the other side is pressed against the inner wall of the placement hole 13. The bolt is turned again to fix the round rod 15 in the round sleeve 16. The micro air pump 11 operates to deliver gas to the hollow structure placement plate 9, so that the elastic rubber ring 10 expands and contacts the outer wall of the sampling container 14 to limit it and prevent shaking, so as to achieve further fixation. The box cover 4 is turned to screw the threaded ring 3 into the back plate 2 and fix the box cover 4 on the sampling box 1. The sampling box 1 is carried by the handle 5.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sample delivery device, comprising a sampling box (1), characterized in that, The sampling box (1) is fixedly connected to a U-shaped plate (2). The top of the U-shaped plate (2) has a round hole. The inner wall of the round hole is threaded with a threaded ring (3). The top of the threaded ring (3) is fixedly connected to a box cover (4). The sampling box (1) is fixedly connected to a hollow placement plate (9). The outer wall of the placement plate (9) is evenly provided with multiple assembly holes. The inner wall of the assembly holes is fixedly inlaid with multiple elastic rubber rings (10). The sampling box (1) is fixedly connected to a micro air pump (11). The sampling box (1) is fixedly connected to a foam cotton (12). The sampling box (1) is provided with a limiting mechanism inside.

2. The sample conveying device according to claim 1, characterized in that, The limiting mechanism includes two round rods (15). The outer wall of the sampling box (1) has two through holes. The inner walls of the two through holes are slidably connected to the outer walls of the two round rods (15). The outer wall of the round rod (15) is fitted with a round sleeve (16). The outer wall of the round sleeve (16) is fixedly connected to the outer wall of the sampling box (1). One end of the round rod (15) is fixedly connected to an L-shaped plate (17). The outer wall of the L-shaped plate (17) is evenly provided with multiple arc-shaped grooves (18).

3. The sample conveying device according to claim 1, characterized in that, A handle (5) is fixedly connected to the top of the box cover (4), and a sponge pad (6) is fixedly connected to the bottom of the box cover (4).

4. The sample conveying device according to claim 1, characterized in that, The sampling box (1) is fixedly connected to a partition (7), and a gasket (8) is fixedly connected to the top of the partition (7). The output end of the micro air pump (11) passes through the outer wall of the partition (7) and is fixedly connected to the outer wall of the placement plate (9).

5. A sample conveying device according to claim 1, characterized in that, The outer wall of the foam cotton (12) is evenly provided with a plurality of placement holes (13), and the inner wall of the placement holes (13) is slidably connected to a sampling container (14).

6. A sample conveying device according to claim 2, characterized in that, The outer wall of the sleeve (16) is provided with a threaded hole, and the inner wall of the threaded hole is threaded with a bolt.

7. A sample conveying device according to claim 1, characterized in that, The outer wall of the sampling box (1) is evenly provided with multiple air vents.