CN221341990U - Bubble-proof bottle cap for water sample bottle - Google Patents

Bubble-proof bottle cap for water sample bottle Download PDF

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Publication number
CN221341990U
CN221341990U CN202323398703.8U CN202323398703U CN221341990U CN 221341990 U CN221341990 U CN 221341990U CN 202323398703 U CN202323398703 U CN 202323398703U CN 221341990 U CN221341990 U CN 221341990U
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CN
China
Prior art keywords
end cover
bottle
water sample
wall
bottle body
Prior art date
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Active
Application number
CN202323398703.8U
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Chinese (zh)
Inventor
刘�文
董军
姜晓芬
孟庆斋
刘小天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources
Original Assignee
No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources
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Application filed by No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources filed Critical No 801 Hydrogeological Engineering Geology Brigade of Shandong Bureau of Geology and Mineral Resources
Priority to CN202323398703.8U priority Critical patent/CN221341990U/en
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Publication of CN221341990U publication Critical patent/CN221341990U/en
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Abstract

The utility model relates to the technical field of sample bottles, in particular to an anti-bubble bottle cap of a water sample bottle, which comprises a bottle body, wherein a first end cover is covered on the bottle body, a second end cover is wrapped on the first end cover, a first external thread is arranged on the outer wall of the bottle body, a first internal thread is arranged on the inner wall of the first end cover, the first external thread and the first internal thread are in threaded butt joint with each other, a second external thread is arranged on the outer wall of the first end cover, a second internal thread is arranged on the inner wall of the second end cover, and the second external thread and the second internal thread are in threaded butt joint with each other. The utility model can respectively ensure the stable installation of the bottle body and the first end cover and the stable installation of the first end cover and the second end cover through the connection of the two groups of internal threads and the external threads, the first end cover is an inverted cone-shaped bottle cover, and when the bottle cover is used for preventing and controlling the generation of gaps, bubbles are generated, and the inverted cone-shaped bottle cover can prevent the gaps and can squeeze the bubbles out.

Description

Bubble-proof bottle cap for water sample bottle
Technical Field
The utility model relates to the technical field of sample bottles, in particular to an anti-bubble bottle cap of a water sample bottle.
Background
A water sample refers to a representative portion that is discontinuously or continuously removed from a particular body of water in order to examine various defined characteristics in the body of water.
From the sampling time, it can be divided into instantaneous water sample and mixed water sample.
The water sample is divided into a surface water sample, a middle water sample and a bottom water sample from the sampling concentration.
From the test projects, the water sample can be divided into a water quality water sample and a biological water sample.
The representativeness of the water sample is the premise of analyzing the test accuracy and evaluating the reliability of the conclusion, and in order to ensure the representativeness of the water sample, a representative monitoring section or monitoring point position is required to be selected, a standardized sampling method is adopted, the sample is collected within a specified period, and the collected water sample is timely and effectively stabilized.
After the collection is completed, the sample needs to be separated and sampled, and then the sample is put into a corresponding container, and the container is mainly selected from sample bottles.
At present, when a water sample is put into a plurality of sample bottles, the water sample bottles need to be covered and protected so as to avoid the sample from flowing out of the bottle body, and the plurality of sealing cover structures are flat cover structures, so that when the sealing cover is covered, gaps are easy to generate, and air bubbles appear.
Disclosure of utility model
The utility model aims to provide an anti-bubble bottle cap of a water sample bottle, which aims to solve the problems that a sealing cover structure of a flat cover structure generates gaps and bubbles appear.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bubble bottle lid is prevented to water sample bottle, includes the bottle, the bottle upper cover has first end cover, the parcel has the second end cover on the first end cover, be provided with first external screw thread on the outer wall of bottle, be provided with first internal screw thread on the inner wall of first end cover, first external screw thread and first internal screw thread are through the screw thread butt joint each other, be provided with the second external screw thread on the outer wall of first end cover, be provided with the second internal screw thread on the inner wall of second end cover, second external screw thread and second internal screw thread are through the screw thread butt joint each other.
Preferably, a tapered channel is provided in the first end cap.
Preferably, the first end cover has an inverted cone structure.
Preferably, the bottle body, the first end cover and the second end cover are all made of plastic materials, and the bottle body is preferably made of transparent plastic materials.
Preferably, an annular groove is arranged on the inner wall of the first end cover, and a sealing ring is filled and bonded in the annular groove.
Preferably, the sealing ring is of a circular ring structure, is made of a silica gel material, and is pressed and clung to the bottle body.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can respectively ensure the stable installation of the bottle body and the first end cover and the stable installation of the first end cover and the second end cover through the connection of the two groups of internal threads and the external threads.
2. The first end cover is an inverted cone-shaped bottle cap, so that gaps are formed when the cap is covered, air bubbles are formed, the inverted cone-shaped bottle cap can prevent the gaps, and the air bubbles can be extruded.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the shape of the seal ring of the present utility model;
fig. 3 is an enlarged schematic view of the utility model at a.
In the figure: 1. a bottle body; 11. a first end cap; 12. a second end cap; 13. a first external thread; 14. a first internal thread; 15. a second external thread; 16. a second internal thread; 2. an annular groove; 21. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example I
Referring to fig. 1-3, the bubble-proof bottle cap of the water sample bottle comprises a bottle body 1, a first end cap 11 is covered on the bottle body 1, a second end cap 12 is wrapped on the first end cap 11, a first external thread 13 is arranged on the outer wall of the bottle body 1, a first internal thread 14 is arranged on the inner wall of the first end cap 11, the first external thread 13 and the first internal thread 14 are in threaded butt joint with each other, a second external thread 15 is arranged on the outer wall of the first end cap 11, a second internal thread 16 is arranged on the inner wall of the second end cap 12, and the second external thread 15 and the second internal thread 16 are in threaded butt joint with each other.
Further, the tapered channel 17 is provided in the first end cap 11, so that the sample can be poured more stably and conveniently.
Further, the first end cover 11 has an inverted cone structure, so that a gap is formed when the cover is covered, air bubbles are formed, and the inverted cone cover can prevent the gap and also can squeeze out the air bubbles.
Further, the bottle body 1, the first end cap 11 and the second end cap 12 are all made of plastic materials, and the bottle body 1 is preferably made of transparent plastic materials and has good corrosion resistance and durability.
Further, the inner wall of the first end cover 11 is provided with an annular groove 2, and a sealing ring 21 is filled and adhered in the annular groove 2, so that the covering seal of the first end cover 11 and the port part of the bottle body 1 can be enhanced.
Further, the sealing ring 21 is of a circular ring structure, is made of a silica gel material, is pressed and clung to the bottle body 1, and ensures the sealing effect of the sealing ring 21 on the joint through the effect of pressing.
When the embodiment is used, the following steps are adopted: through the connection of the two sets of internal threads and external threads, the stable installation of the bottle body 1 and the first end cover 11 and the stable installation of the first end cover 11 and the second end cover 12 can be respectively ensured.
The first end cap 11 is an inverted cone-shaped bottle cap, and when the cap is covered, gaps are formed, air bubbles are formed, and the inverted cone-shaped bottle cap can prevent the gaps and can squeeze out the air bubbles.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water sample bottle bubble prevention bottle lid, includes bottle (1), its characterized in that: the bottle comprises a bottle body (1), wherein a first end cover (11) is covered on the bottle body (1), a second end cover (12) is wrapped on the first end cover (11), a first external thread (13) is arranged on the outer wall of the bottle body (1), a first internal thread (14) is arranged on the inner wall of the first end cover (11), the first external thread (13) and the first internal thread (14) are in threaded butt joint with each other, a second external thread (15) is arranged on the outer wall of the first end cover (11), a second internal thread (16) is arranged on the inner wall of the second end cover (12), and the second external thread (15) and the second internal thread (16) are in threaded butt joint with each other.
2. The bubble cap of a water sample bottle of claim 1, wherein: a tapered passage (17) is provided in the first end cap (11).
3. The bubble cap of a water sample bottle of claim 1, wherein: the first end cap (11) is of an inverted cone-shaped structure.
4. The bubble cap of a water sample bottle of claim 1, wherein: an annular groove (2) is formed in the inner wall of the first end cover (11), and a sealing ring (21) is filled and adhered in the annular groove (2).
5. The bubble cap of a water sample bottle of claim 4, wherein: the sealing ring (21) is of a circular ring structure, is made of a silica gel material, and is tightly pressed with the bottle body (1).
CN202323398703.8U 2023-12-13 2023-12-13 Bubble-proof bottle cap for water sample bottle Active CN221341990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323398703.8U CN221341990U (en) 2023-12-13 2023-12-13 Bubble-proof bottle cap for water sample bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323398703.8U CN221341990U (en) 2023-12-13 2023-12-13 Bubble-proof bottle cap for water sample bottle

Publications (1)

Publication Number Publication Date
CN221341990U true CN221341990U (en) 2024-07-16

Family

ID=91828389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323398703.8U Active CN221341990U (en) 2023-12-13 2023-12-13 Bubble-proof bottle cap for water sample bottle

Country Status (1)

Country Link
CN (1) CN221341990U (en)

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