Adjustable storage device matched with gas distribution needle tube
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN HUASHI TESTING TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-16
AI Technical Summary
The lack of storage devices for gas distribution needles of different specifications in the existing technology leads to improper storage, easy rolling and breakage, and analysts may be pricked by the needle tip, affecting the smooth progress of the test.
An adjustable storage device was designed, comprising a base plate, a fixed column, a slider, a horizontal plate, and a storage box. By setting storage slots of different sizes on the horizontal plate and adjusting the screw handle, stable storage of gas distribution needles of different specifications can be achieved, avoiding rolling and needle tip punctures.
This ensures the stable storage of the gas distribution syringe, preventing it from rolling off and causing needle tip injuries, thus guaranteeing the smooth progress of testing and the safety of analysts.
Smart Images

Figure CN224358477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of odor measurement technology, specifically to an adjustable storage device for a gas distribution needle. Background Technology
[0002] Current methods for measuring odor involve large-scale dilution of the original gas when the sample concentration is high, and different sizes of gas mixing syringes are used in the dilution process.
[0003] In the existing technology, there is no storage device for gas distribution needles of different specifications. This leads to improper storage, and since the gas distribution needles are cylindrical, they are prone to rolling and breaking. Furthermore, when analysts are analyzing samples, they need to handle gas distribution needles of different specifications. If their attention is not focused, they may be pricked by the needle tip of the gas distribution needle placed upside down, which will affect the smooth progress of the testing work.
[0004] Therefore, in order to solve the above problems, an adjustable storage device for the gas distribution needle is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable storage device for gas distribution needles, in order to solve the problems mentioned in the background art, such as the lack of storage devices for gas distribution needles of different specifications, which leads to improper storage, the fact that gas distribution needles are cylindrical and easily roll and break, and the fact that analysts need to handle gas distribution needles of different specifications when analyzing samples, and that analysts may be pricked by the needle tip of the upside-down gas distribution needle when their attention is not focused, thus affecting the smooth progress of the detection work.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable storage device for a gas dispensing needle, comprising: a base plate;
[0007] A storage structure is installed on the base plate. The storage structure includes a fixed column, which is fixedly installed on the left end of the top surface of the base plate. A sliding groove is opened on the surface of the fixed column. A slider is sleeved on the outside of the fixed column. A guide groove is opened on the surface of the slider. A horizontal plate is fixedly connected to the upper side wall of the slider. A storage groove is opened on the surface of the horizontal plate. A threaded handle is movably installed on the inner wall of the sliding groove through a bearing.
[0008] A storage box is fixedly connected to the left end of the base plate.
[0009] Preferably, the fixing column is perpendicular to the base plate, and the middle part of the fixing column passes through the slider via a guide groove.
[0010] Preferably, the horizontal plate is parallel to the bottom plate.
[0011] Preferably, the middle part of the threaded handle is threadedly connected to the slider, and the upper end of the threaded handle passes through the upper end of the fixed column.
[0012] Preferably, the storage box is perpendicular to the base plate, and the bottom surface of the storage box is flush with the bottom surface of the base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by opening storage slots of different sizes on the horizontal plate, this utility model can store gas distribution needles of different specifications, avoiding the gas distribution needles from rolling and breaking due to improper placement. Moreover, the needle tip of the gas distribution needle is facing down and its pushing part is on top, which can ensure that the analyst is not injured by the needle tip. The structure is simple and the functionality is strong.
[0014] This utility model features a storage structure and a storage box. The storage box and the base plate form a "T" shape, with the bottom surface of the storage box flush with the bottom surface of the base plate. This allows the device to be stably placed on a workbench using the base plate and storage box. Multiple storage slots of different sizes are provided on the horizontal plate to store different specifications of gas distribution needles, ensuring stable placement and preventing them from rolling off the workbench and breaking due to improper placement. The needle tip of the gas distribution needle points downwards, with the pushing part at the top, protecting analysts from needle pricks. The structure is simple and highly functional. A rotating threaded lever is threadedly connected to a slider, which is slidably installed in a groove inside a fixed column via a guide groove. Rotating the threaded lever moves the slider up and down outside the fixed column, adjusting the distance between the horizontal plate and the base plate. This allows the needle tip of the gas distribution needle to be suspended in the air, preventing it from being bent or broken by impact with the base plate, thus ensuring the safety of the stored gas distribution needle. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is an exploded view of the structure of this utility model;
[0017] Figure 3 This is a top sectional view of the slide groove structure of this utility model;
[0018] Figure 4 This is a side sectional view of the structure of the fixed column, slide, slider, guide groove and threaded handle of this utility model.
[0019] In the diagram: 1. Base plate; 2. Storage structure; 21. Fixed column; 22. Slide groove; 23. Sliding block; 24. Guide groove; 25. Horizontal plate; 26. Storage slot; 27. Threaded handle; 3. Storage box. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 An embodiment of an adjustable storage device for a gas dispensing needle provided by this utility model:
[0022] The base plate 1 used in this application is a product that can be purchased directly from the market. Its principle and connection method are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0023] An adjustable storage device for a gas dispensing needle includes: a base plate 1;
[0024] A storage structure 2 is installed on the base plate 1. The storage structure 2 includes a fixed column 21, which is fixedly installed on the left end of the top surface of the base plate 1. A sliding groove 22 is opened on the surface of the fixed column 21. A slider 23 is sleeved on the outside of the fixed column 21. A guide groove 24 is opened on the surface of the slider 23. A horizontal plate 25 is fixedly connected to the upper side wall of the slider 23. A storage groove 26 is opened on the surface of the horizontal plate 25. A threaded handle 27 is movably installed on the inner wall of the sliding groove 22 through a bearing. By opening storage grooves 26 of different sizes on the horizontal plate 25, gas distribution needles of different specifications can be stored to avoid them rolling and breaking due to improper placement. The needle tip of the gas distribution needle is facing down and its pushing part is on top, which can ensure that the analyst is not pricked by the needle tip. The structure is simple and highly functional.
[0025] A storage box 3 is fixedly connected to the left end of the base plate 1.
[0026] Furthermore, the fixed column 21 is perpendicular to the base plate 1, and the middle part of the fixed column 21 passes through the slider 23 via the guide groove 24. The slider 23 can move up and down on the outside of the fixed column 21 in conjunction with the sliding groove 22, so as to realize convenient adjustment of the distance between the horizontal plate 25 and the base plate 1.
[0027] Furthermore, the horizontal plate 25 is parallel to the base plate 1, and the horizontal plate 25 provides support for the installation of the gas distribution needle tube.
[0028] Furthermore, the middle part of the threaded lever 27 is threadedly connected to the slider 23, and the upper end of the threaded lever 27 passes through the upper end of the fixed column 21. Rotating the threaded lever 27 can drive the slider 23 to move stably up and down outside the fixed column 21 under the guidance of the slide groove 22.
[0029] Furthermore, the storage box 3 is perpendicular to the base plate 1, and the bottom surface of the storage box 3 is flush with the bottom surface of the base plate 1. The storage box 3, together with the base plate 1, can provide support for the installation of the device, and a larger-sized gas distribution needle tube can be placed inside the storage box 3.
[0030] Working principle: The storage box 3 and the base plate 1 form a "T" shaped structure, and the bottom surface of the storage box 3 is flush with the bottom surface of the base plate 1, so that the device can be stably placed on the worktable through the base plate 1 and the storage box 3 when in use.
[0031] The horizontal plate 25 has multiple storage slots 26 of different sizes, which can store gas distribution needles of different specifications, so as to achieve stable placement of the gas distribution needles and prevent them from rolling off the worktable and breaking due to improper placement. In addition, the needle tip of the gas distribution needle is facing down and its pushing part is on top, which can ensure that the analyst is not injured by the needle tip. The structure is simple and highly functional.
[0032] Furthermore, the threaded lever 27 is rotated, and the threaded lever 27 is threadedly connected to the slider 23. The slider 23 is slidably installed in the slide groove 22 inside the fixed column 21 through the guide groove 24. When the threaded lever 27 is rotated, the slider 23 can be driven to move up and down on the outside of the fixed column 21, which can adjust the distance between the horizontal plate 25 and the base plate 1 so that the needle tip of the gas distribution needle tube can be suspended in the air when placed, avoiding the needle tip being bent and broken by the base plate 1, thus ensuring the safety of the gas distribution needle tube during storage.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. An adjustable storage device for use with a gas dispensing needle, comprising: Base plate (1); Its features are: A storage structure (2) is installed on the base plate (1). The storage structure (2) includes a fixed column (21). The fixed column (21) is fixedly installed on the left end of the top surface of the base plate (1). A sliding groove (22) is opened on the surface of the fixed column (21). A slider (23) is sleeved on the outside of the fixed column (21). A guide groove (24) is opened on the surface of the slider (23). A horizontal plate (25) is fixedly connected to the upper side wall of the slider (23). A storage groove (26) is opened on the surface of the horizontal plate (25). A threaded handle (27) is movably installed on the inner wall of the sliding groove (22) through a bearing. A storage box (3) is fixedly connected to the left end of the base plate (1).
2. The adjustable storage device for a gas dispensing needle according to claim 1, characterized in that: The fixing post (21) is perpendicular to the base plate (1), and the middle part of the fixing post (21) passes through the slider (23) via the guide groove (24).
3. The adjustable storage device for a gas dispensing needle according to claim 1, characterized in that: The horizontal plate (25) is parallel to the bottom plate (1).
4. The adjustable storage device for a gas dispensing needle according to claim 1, characterized in that: The middle part of the threaded lever (27) is threadedly connected to the slider (23), and the upper end of the threaded lever (27) passes through the upper end of the fixed column (21).
5. The adjustable storage device for a gas dispensing needle according to claim 1, characterized in that: The storage box (3) is perpendicular to the base plate (1), and the bottom surface of the storage box (3) is flush with the bottom surface of the base plate (1).