Water sample storage device
By designing a switchable rack and switching components, the problem of insufficient adaptability of existing water sample storage devices to sampling tubes of different sizes has been solved, achieving flexible storage and preventing liquid leakage, and improving the continuity of the testing process and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
AI Technical Summary
Existing water sample storage devices cannot accommodate sampling tubes of different sizes, leading to inconvenience in storage and the risk of contamination, which affects the continuity of the testing process.
A water sample storage device was designed, which includes a switchable rack and a switching component. Different sized sampling tubes can be adapted through a slide and a plate, and a water-absorbing base plate can be used to prevent liquid leakage.
It enables flexible and adaptable storage of sampling tubes of different sizes, improves the practicality of the device and the effectiveness in preventing liquid leakage, and ensures the continuity of testing and environmental cleanliness.
Smart Images

Figure CN223959693U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water quality testing technology, specifically a water sample storage device. Background Technology
[0002] Water quality directly impacts local plant growth and the health of residents, making water quality testing crucial. Environmental protection departments conduct extensive water quality testing across various regions annually. This necessitates the use of water sample storage devices for water quality testing.
[0003] For example, patent CN221189656U discloses a water sample storage device. By setting up a protective component, the port of the experimental container can be closed during transportation, avoiding the problem that the water sample inside the box is easily spilled inside the box when the box shakes because the port of the water sample collection container has no protective device.
[0004] In the aforementioned patent, the storage device prevents water samples from spilling out by incorporating protective components. However, the uniform size of the water sample storage tank within the device limits its ability to accommodate sampling tubes of different sizes. For example, in fields such as environmental monitoring and chemical analysis, sampling tubes of different diameters or special shapes are often required. This uniform tank size necessitates frequent replacement of the storage device by technicians or forces the use of adapters (which may introduce contamination risks), significantly reducing the continuity of the sampling process. Therefore, it is necessary to provide a water sample storage device that can be adapted to the size of the sampling tube to solve the above problems.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a water sample storage device that can change the state of the storage rack according to the size of the sampling tube, thereby achieving the effect of stable storage of various sampling tubes.
[0007] The technical solution adopted by this application to solve its technical problem is: a water sample storage device, including a sampling tube; a placement rack, which includes two sets of vertically arranged upright plates, a placement platform installed between the two sets of upright plates, and a through hole provided on the placement platform; a switching component, which includes a sliding groove, which is arranged on the top of the placement platform, an insert plate slidably installed in the sliding groove, the insert plate is provided with a first insertion hole and a second insertion hole, and a connecting groove is provided through one side of the insert plate.
[0008] Furthermore, the sampling tube includes an upper tube at the top, a water storage bottle extending from the bottom of the upper tube, and a lower tube connected to the bottom of the water storage bottle.
[0009] Furthermore, the size of the first socket is smaller than the size of the second socket.
[0010] Furthermore, the storage box includes an outer casing with multiple internal compartments.
[0011] Furthermore, the bottom of the placement platform is also equipped with a base plate made of absorbent material.
[0012] The beneficial effects of this application are: the water sample storage device provided by this application, by setting a switching component, allows the placement rack to be adaptively switched according to the size of the sampling tubes in the same batch, so that it can be adapted to sampling tubes of different sizes, thereby improving the flexibility and practicality of the device and meeting diverse storage needs.
[0013] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0015] In the attached diagram:
[0016] Figure 1 This is an overall schematic diagram of a water sample storage device according to this application;
[0017] Figure 2 for Figure 2 A schematic diagram of the structure of the centrally placed shelf;
[0018] Figure 3 for Figure 3 Schematic diagram of the sampling tube in the middle;
[0019] Figure 4 for Figure 3 A schematic diagram of the structure of the switching component 4;
[0020] The following are the labeling elements in the figure:
[0021] 1. Storage box; 11. Box body; 12. Compartment; 2. Placement rack; 21. Upright plate; 22. Placement platform; 23. Base plate; 24. Through hole; 3. Sampling tube; 31. Upper tube; 32. Water storage bottle; 33. Lower tube; 4. Switching assembly; 41. Slide groove; 42. Insert plate; 43. First insertion hole; 44. Second insertion hole; 5. Connection groove. Detailed Implementation
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0024] like Figures 1-3 As shown, this application provides a water sample storage device, including a storage box 1. The storage box 1 has a refrigeration effect and is installed in a water quality testing center to store different sampling devices. The storage box 1 includes an outer box body 11, and multiple sets of partitions 12 are provided inside the box body 11. Different placement racks 2 are provided on the partitions 12, and multiple sets of sampling tubes 3 are placed on the placement racks 2. The sampling tubes 3 are suitable for use by automatic samplers in sewage treatment plants.
[0025] The sampling tube 3 includes an upper tube 31 at the top, and a water storage bottle 32 extends from the bottom of the upper tube 31. A lower tube 33 is connected to the bottom of the water storage bottle 32. In use, an air bladder is installed on the top of the upper tube 31. By pressing the air bladder, the water sample to be tested is drawn out by the lower tube 33 and stored in the water storage bottle 32. Then, the lower tube 33 is sealed with a rubber stopper, thus completing the extraction of the water sample.
[0026] like Figures 2-4 As shown, the placement rack 2 includes two sets of vertically arranged upright plates 21, and a placement platform 22 is fixedly installed between the two sets of upright plates 21. The placement platform 22 is provided with a through hole 24, and the size of the through hole 24 is slightly smaller than the size of the water storage bottle 32. Thus, after the sampling tube 3 is placed on the placement platform 22, the water storage bottle 32 will be restricted above the through hole 24, and the lower tube 33 will extend out from the through hole 24, thereby completing the storage of the sampling tube 3.
[0027] Meanwhile, a base plate 23 is also provided at the bottom of the placement platform 22. The base plate 23 is made of water-absorbing material and is used to absorb the liquid dripping from the bottom of the sampling tube 3, thereby keeping the environment around the placement rack 2 dry and clean, and effectively avoiding the pollution and inconvenience that liquid overflow may cause.
[0028] In order to enable the placement platform 22 to accommodate sampling tubes 3 of different sizes, a switching component 4 is also provided on the top of the placement platform 22. The switching component 4 includes a slide 41, which is fixedly installed on the top of the placement platform 22. A plug plate 42 is slidably installed in the slide 41. The plug plate 42 is provided with a first plug hole 43 and a second plug hole 44. The size of the first plug hole 43 is smaller than the size of the second plug hole 44. The first plug hole 43 and the second plug hole 44 are used to accommodate sampling tubes 3 of different sizes. The sizes of the first plug hole 43 and the second plug hole 44 correspond to the minimum and maximum sizes of the water storage bottle 32, respectively, while the size of the through hole 24 corresponds to the maximum size of the lower tube 33.
[0029] Meanwhile, a connecting groove 5 is provided through one side of the insert plate 42. The connecting groove 5 is used by the staff to grab the sample tube 3. When it is necessary to store the sample tube 3, the staff can control the insert plate 42 to move in the slide groove 41, thereby switching the first insertion hole 43 and the second insertion hole 44 according to the size of the sample tube 3, so as to adapt to different sizes of sample tubes 3 and meet diverse storage needs.
[0030] Understandably, depending on the usage requirements, baffles can be installed on both sides of the slide 41 to block the insertion plate 42. When the insertion plate 42 contacts the baffle, it will be restricted from moving. At this time, the through hole 24 will be concentric with the first insertion hole 43 or the second insertion hole 44, so that the staff can accurately switch the first insertion hole 43 and the second insertion hole 44 at the top of the through hole 24, thereby adapting to sampling tubes 3 of different sizes.
[0031] In summary, by incorporating the switching component 4, this device allows the placement rack 2 to be adaptively switched according to the size of the sampling tubes 3 in the same batch, enabling it to accommodate sampling tubes 3 of different sizes. This improves the flexibility and practicality of the device and meets diverse storage needs.
[0032] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A water sample storage device, characterized by: Include: Sampling pipe (3); The rack (2) includes two groups of vertical setting stand (21), two groups of the stand (21) between the installation of the placement platform (22), the placement platform (22) is provided with through hole (24); Switching assembly (4), the switching assembly (4) includes a chute (41), the chute (41) is arranged on the top of the placement platform (22), the chute (41) is slidably installed with the plugboard (42), the plugboard (42) is provided with first jack (43) and second jack (44), one side of the plugboard (42) is provided with connecting slot (5).
2. A water sample storage device according to claim 1, characterised in that: The sampling pipe (3) includes the upper pipe (31) at the upper end, the bottom of the upper pipe (31) extends and is provided with a water storage bottle (32), and the bottom of the water storage bottle (32) is communicated and provided with a lower pipe (33).
3. The water sample storage device of claim 1, wherein: The size of the first jack (43) is smaller than the size of the second jack (44).
4. The water sample storage device of claim 1, wherein: The storage box (1) includes a box body (11) on the outer side, and a plurality of partitions (12) are arranged inside the box body (11).
5. The water sample storage device of claim 1, wherein: The bottom of the placement platform (22) is further provided with a bottom plate (23), and the bottom plate (23) is made of water absorbing material.
Citation Information
Patent Citations
Water sample storage device
CN221189656U