A gas detection bottle
By designing the detection rod and light-transmitting base structure of the gas detection bottle, the problem of poor density detection effect caused by excessively long gas detection path was solved, and precise monitoring of gas density was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LIANSANSHENG PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
When using a gas detector to test the collected gas, the detection path directly through the gas collecting bottle is too long, resulting in poor density detection results.
A gas detection bottle was designed, comprising a bottle body, a bottle cap, a sealing cap, detection rods, and a light-transmitting base. The gas density change is monitored through the light channels in the two detection rods to ensure that the gas inside the bottle does not leak and to avoid external environmental interference and irradiation energy from disrupting the gas balance.
It enables precise monitoring of gas density, avoiding the problem of poor density detection results caused by excessively long detection paths, while maintaining the airtightness of the bottle.
Smart Images

Figure CN224436054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas detection technology, and in particular to a gas detection bottle. Background Technology
[0002] With social development, environmental protection has received increasing attention, and the environmental monitoring market has continued to expand. Traditional environmental monitoring stations can no longer fully meet the environmental monitoring needs of society.
[0003] The current method for monitoring the gas environment involves first collecting ambient gases using gas collection bottles, and then using a gas environment detector to analyze the collected gases.
[0004] However, when using a gas detector to test the collected gas, directly testing the gas through the gas collecting bottle results in an excessively long detection path, which can easily lead to poor results in the gas density detection. Utility Model Content
[0005] The purpose of this invention is to provide a gas detection bottle that solves the problem that when using a gas detector to detect collected gas, the detection path is too long, which can easily lead to poor density detection results.
[0006] To achieve the above objectives, this utility model provides a gas detection bottle, comprising a bottle body, a bottle cap, a sealing cap, a detection rod, and a light-transmitting base; the bottle cap is threadedly connected to the bottle body and located at the top of the bottle body, the sealing cap is detachably connected to the bottle cap and located in the middle of the bottle cap, there are two detection rods, each detachably connected to the sealing cap and passing through the sealing cap, and the light-transmitting base is fixedly connected to the detection rod and located at the top of the detection rod.
[0007] The gas detection bottle also includes two mounting bases, which are fixedly connected to the light-transmitting base and located on top of the light-transmitting base.
[0008] The gas detection bottle also includes a sealing strip, which is fixedly connected to the bottle cap and located inside the bottle cap.
[0009] The bottle body has a sealing groove at the top and external threads on the outside.
[0010] Each of the detection rods has a detection groove at its bottom.
[0011] This utility model discloses a gas detection bottle. The bottle body is used to store gas, the bottle cap is used to seal the bottle body, the sealing cap is used to seal the bottle cap, the detection rod passes through the sealing cap and is used to detect the gas inside the gas detection bottle, and the light-transmitting seat is used to seal the detection rod to prevent gas inside the bottle from leaking through the light-transmitting seat. In use, the density changes of two or more gases inside the bottle can be monitored through the light channels in the two detection rods, thereby achieving the purpose of accurately monitoring the density changes of the gas inside the bottle without damaging the airtightness of the bottle body. At the same time, it overcomes the problems of direct irradiation from the outside of the bottle, which is prone to external environmental interference and excessive irradiation energy that can disrupt the gas balance inside the bottle. It also solves the problem that when using a gas detector to detect collected gas, directly detecting the gas through the gas collecting bottle results in an excessively long detection path, which can easily lead to poor density detection results. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the gas detection bottle according to the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the bottle body according to the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the bottle cap structure according to the first embodiment of this utility model.
[0016] In the diagram: 101-Bottle body, 102-Bottle cap, 103-Sealing cap, 104-Detection rod, 105-Light-transmitting base, 106-Mounting base, 107-Sealing strip, 108-Sealing groove, 109-External thread, 110-Detection groove. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The first embodiment of this application is as follows:
[0019] Please see Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of the gas detection bottle according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the bottle body according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the bottle cap structure of the first embodiment of the present invention. The present invention provides a gas detection bottle, including a bottle body 101, a bottle cap 102, a sealing cap 103, a detection rod 104, a light-transmitting base 105, a mounting base 106, and a sealing strip 107. The aforementioned solution solves the problem that when using a gas detector to detect collected gas, directly detecting the gas through the gas collecting bottle results in an excessively long detection path, which can easily lead to poor gas density detection results.
[0020] In this specific embodiment, the bottle cap 102 is threadedly connected to the bottle body 101 and is located at the top of the bottle body 101. The sealing cap 103 is detachably connected to the bottle cap 102 and is located in the middle of the bottle cap 102. There are two detection rods 104, each detachably connected to the sealing cap 103 and passing through the sealing cap 103. The light-transmitting seat 105 is fixedly connected to the detection rods 104 and is located at the top of the detection rods 104. The bottle body 101 is used to store gas, the bottle cap 102 is used to seal the bottle body 101, and the sealing cap 103 is used to seal the bottle cap 102. The detection rods 102 are threadedly connected to the bottle body 101 and are located at the top of the bottle body 101. The bottle cap 102 is used to seal the bottle body 101, and the sealing cap 103 is used to seal the bottle cap 102. 4. The light passes through the sealing cap 103 to detect the gas inside the gas detection bottle. The light paths guided by the two detection rods 104 are open-circuit comparisons inside the bottle. The light-transmitting seat 105 is used to seal the detection rods 104 to prevent the gas inside the bottle 101 from leaking through the light-transmitting seat 105. In use, the density changes of two or more gases inside the bottle 101 can be monitored through the light channels in the two detection rods 104, thereby achieving the purpose of accurately monitoring the density changes of the gas inside the bottle without damaging the airtightness of the bottle 101. At the same time, it overcomes the problem that direct irradiation from the outside of the bottle can easily lead to external environmental interference and excessive irradiation energy that can disrupt the gas balance inside the bottle due to the long light path.
[0021] There are two mounting bases 106, which are fixedly connected to the light-transmitting base 105 and located on the top of the light-transmitting base 105 respectively. The mounting bases 106 are used to provide mounting for external light detection devices to prevent the bottle body 101 from shaking during detection.
[0022] Secondly, the sealing strip 107 is fixedly connected to the bottle cap 102 and is located inside the bottle cap 102. The sealing strip 107 cooperates with the sealing groove 108 to provide a sealing effect for the gap between the bottle body 101 and the bottle cap 102.
[0023] Furthermore, a sealing groove 108 is provided on the top of the bottle body 101, and an external thread 109 is provided on the outer side of the bottle body 101. The sealing groove 108 cooperates with the sealing strip 107 to provide a sealing effect between the bottle cap 102 and the bottle body 101. The external thread 109 cooperates with the bottle cap 102 to fix the bottle cap 102 on the top of the bottle body 101.
[0024] Finally, each of the detection rods 104 is provided with a detection groove 110 at its bottom. The detection groove 110 is used to guide the optical path in the detection rod 104 to facilitate the detection of the gas in the bottle 101.
[0025] Using the gas detection bottle of this embodiment, the bottle body 101 is used to store gas, the bottle cap 102 is used to seal the bottle body 101, the sealing cap 103 is used to seal the bottle cap 102, the detection rod 104 passes through the sealing cap 103 and is used to detect the gas inside the gas detection bottle, and the light-transmitting seat 105 is used to seal the detection rod 104 to prevent the gas inside the bottle body 101 from leaking through the light-transmitting seat 105. In use, the density changes of two or more gases inside the bottle body 101 can be monitored through the light channels in the two detection rods 104, thereby achieving the purpose of accurately monitoring the density changes of the gas inside the bottle without damaging the airtightness of the bottle body 101. At the same time, it overcomes the problem that direct irradiation from the outside of the bottle can easily lead to external environmental interference and excessive irradiation energy that can disrupt the gas balance inside the bottle due to the long light path. It also solves the problem that when using a gas detector to detect collected gas, directly detecting the gas through the gas collecting bottle results in a long detection path that can easily lead to poor density detection results.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A gas detection bottle, comprising a bottle body, characterized in that, It also includes bottle caps, sealing caps, detection rods, and light-transmitting bases; The bottle cap is threaded to the bottle body and is located at the top of the bottle body. The sealing cap is detachably connected to the bottle cap and is located in the middle of the bottle cap. There are two detection rods, each of which is detachably connected to the sealing cap and passes through the sealing cap. The light-transmitting seat is fixedly connected to the detection rod and is located at the top of the detection rod.
2. The gas detection bottle as described in claim 1, characterized in that, The gas detection bottle also includes two mounting bases, which are fixedly connected to the light-transmitting base and located on top of the light-transmitting base respectively.
3. The gas detection bottle as described in claim 1, characterized in that, The gas detection bottle also includes a sealing strip, which is fixedly connected to the bottle cap and located inside the bottle cap.
4. The gas detection bottle as described in claim 1, characterized in that, The top of the bottle is provided with a sealing groove, and the outside of the bottle is provided with external threads.
5. The gas detection bottle as described in claim 1, characterized in that, Each of the aforementioned detection rods has a detection groove at its bottom.