A device for detecting an odor eliminating agent
The pipe fixing mechanism quickly clamps the inlet and outlet pipes, solving the problems of loose pipes and inconvenient fixing in existing devices and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江立居环保科技有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-05-29
AI Technical Summary
In existing deodorizer detection devices, the pipes are prone to loosening and falling off, and are inconvenient to fix. Traditional threaded connections are cumbersome to operate.
The pipe fixing mechanism includes a nozzle, a fixing cylinder, an elastic plate, and a movable cylinder. The inlet and outlet pipes are quickly clamped by squeezing and rotating the fixing block.
It enables quick and reliable fixing of the air inlet and outlet pipes, simplifies the operation process, and avoids the hassle of repeatedly rotating and squeezing the components.
Smart Images

Figure CN224303673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deodorant detection technology, specifically to a device for detecting deodorants. Background Technology
[0002] Odor removers are chemical substances used to eliminate or reduce unpleasant odors in the environment. They remove or mask odors through a variety of methods, including adsorption, chemical reactions, and biodegradation.
[0003] Existing deodorizers often have a pungent odor after production, so fragrances are added to them. Adding fragrances masks the pungent smell and provides a pleasant scent. Therefore, it's necessary to test deodorizers to determine if they contain added fragrances to prevent counterfeiting. However, for the safety of testing personnel, testing devices are required to detect the deodorizers and prevent improper manufacturing processes that could produce toxic substances that could harm the testing staff. Current odor detection devices typically use electronic noses, which can analyze the composition of gases to determine whether fragrances have been added to the deodorizer.
[0004] However, most existing electronic nose tubes are directly inserted into the connector, which makes them prone to loosening and falling off. There are also traditional methods that use threaded connections to rotate and move the moving parts to clamp the tube, but this requires multiple rotations and is also quite troublesome to fix. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a device for detecting deodorizing agents, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a device for detecting deodorizers, including an electronic nose body, two pipe fixing mechanisms fixed on the right side of the electronic nose body, the pipe fixing mechanism including a nozzle, a fixing cylinder provided on the outer side of the nozzle, a plurality of semi-arc retaining rings fixed on the outer wall of the fixing cylinder, and a plurality of elastic sheets fixed on the right side of the fixing cylinder.
[0007] An extrusion block is fixed to the outer wall of the elastic sheet, a movable cylinder is sleeved on the outer side of the fixed cylinder, an extrusion groove is opened on the right side of the movable cylinder, an air inlet pipe and an air outlet pipe are respectively inserted into the outer side of the two nozzles, two stops are fixed to the inner wall of the movable cylinder, and the fixed cylinder and the electronic nose body are fixedly connected.
[0008] Preferably, a ring is fitted on the outer side of the fixed cylinder, the ring is rotatably connected to the electronic nose body, and multiple circular holes are opened on the left side of the movable cylinder. Limiting rods are slidably connected inside the upper and lower two circular holes, and the limiting rods are fixedly connected to the ring.
[0009] Preferably, a tension spring is fixed inside the front and rear circular holes, and the tension spring is fixedly connected to the circular ring.
[0010] Preferably, the outer wall of the movable cylinder is fixed with two fixing blocks.
[0011] Preferably, a rubber pad is fixed inside the elastic sheet.
[0012] Preferably, both ends of the semi-circular retaining ring are triangular structures.
[0013] This invention provides a device for detecting deodorizing agents. Compared with the prior art, it has the following advantages:
[0014] This deodorizer detection device uses a pipe fixing mechanism to insert the inlet and outlet pipes into the nozzle. Pulling the moving cylinder causes the squeezing groove to squeeze the squeezing block, which in turn squeezes the elastic sheet. The elastic sheet then squeezes the inlet or outlet pipe, clamping it in place. Next, rotating the moving cylinder causes a stop block to be inserted between two semi-circular retaining rings. The left semi-circular retaining ring blocks the stop block, restricting its movement and that of the moving cylinder. This facilitates the fixing of the inlet and outlet pipes without requiring multiple rotations of the squeezing component to move and squeeze them. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the pipe fixing mechanism in this utility model;
[0017] Figure 3 This is a cross-sectional view of the movable cylinder in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the fixing cylinder and the insertion nozzle in this utility model;
[0019] Figure 5 This is a side view of the movable cylinder in this utility model.
[0020] In the diagram: 1. Electronic nose body; 2. Pipe fixing mechanism; 201. Ring; 202. Fixing block; 203. Moving cylinder; 204. Extrusion block; 205. Tension spring; 206. Semi-arc retaining ring; 207. Fixing cylinder; 208. Elastic sheet; 209. Extrusion groove; 210. Rubber pad; 211. Nozzle; 212. Round hole; 213. Limiting rod; 214. Stop block; 3. Air inlet pipe; 4. Air outlet pipe. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This utility model provides a technical solution: a device for detecting deodorizers, including an electronic nose body 1. Two pipe fixing mechanisms 2 are fixed to the right side of the electronic nose body 1. Each pipe fixing mechanism 2 includes a nozzle 211. A fixing cylinder 207 is provided on the outer side of the nozzle 211. Multiple semi-circular retaining rings 206 are fixed to the outer wall of the fixing cylinder 207. Multiple elastic plates 208 are fixed to the right side of the fixing cylinder 207. A squeezing block 204 is fixed to the outer wall of the elastic plate 208. A movable cylinder 203 is sleeved on the outer side of the fixing cylinder 207. A squeezing groove 209 is opened on the right side of the movable cylinder 203. An air inlet pipe 3 and an air outlet pipe 4 are respectively inserted into the outer side of the nozzle 211. Two blocks 214 are fixed to the inner side wall of the moving cylinder 203. The fixed cylinder 207 and the electronic nose body 1 are fixedly connected, which facilitates the fixation of the air inlet pipe 3 and the air outlet pipe 4. A rubber pad 210 is fixed inside the elastic sheet 208 to increase friction. Both ends of the semi-circular retaining ring 206 are triangular structures, which facilitates the insertion of the block 214 between the two semi-circular retaining rings 206 without obstruction. Two fixing blocks 202 are fixed to the outer side wall of the moving cylinder 203 to facilitate the movement and rotation of the moving cylinder 203.
[0023] Furthermore, a ring 201 is fitted around the outer side of the fixed cylinder 207, and the ring 201 is rotatably connected to the electronic nose body 1. Multiple circular holes 212 are provided on the left side of the movable cylinder 203. Limiting rods 213 are slidably connected inside the upper and lower circular holes 212, and the limiting rods 213 are fixedly connected to the ring 201. This restricts the movable cylinder 203 and prevents it from falling off. Tension springs 205 are fixed inside the front and rear circular holes 212, and the tension springs 205 are fixedly connected to the ring 201, allowing the movable cylinder 203 to return to its original position.
[0024] During operation, insert the air inlet pipe 3 and the air outlet pipe 4 into the connector 211, hook two fingers around the fixing block 202, and pull the fixing block 202. The fixing block 202 moves with the moving cylinder 203, the extrusion groove 209 extrudes the extrusion block 204, the extrusion block 204 extrudes the elastic sheet 208, and the elastic sheet 208, along with the rubber pad 210, extrudes the air inlet pipe 3 or the air outlet pipe 4, clamping the air inlet pipe 3 or the air outlet pipe 4. Then rotate the fixing block 202, and the fixing block 202 rotates with the moving cylinder 203. The moving cylinder 203 moves with the stop block 214, and the stop block 214 is inserted between the two semi-circular retaining rings 206. The semi-circular retaining ring 206 on the left blocks the stop block 214, restricting the movement of the stop block 214 and the moving cylinder 203. This makes it convenient to fix the air inlet pipe 3 and the air outlet pipe 4 without having to rotate the extrusion component multiple times to move and extrude the air inlet pipe 3 and the air outlet pipe 4.
[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting deodorizing agents, comprising an electronic nose body (1), characterized in that: Two pipe fixing mechanisms (2) are fixed on the right side of the electronic nose body (1). The pipe fixing mechanism (2) includes a nozzle (211). A fixing cylinder (207) is provided on the outside of the nozzle (211). Multiple semi-arc retaining rings (206) are fixed on the outer wall of the fixing cylinder (207). Multiple elastic plates (208) are fixed on the right side of the fixing cylinder (207). An extrusion block (204) is fixed to the outer wall of the elastic sheet (208). A movable cylinder (203) is sleeved on the outer side of the fixed cylinder (207). An extrusion groove (209) is opened on the right side of the movable cylinder (203). An air inlet pipe (3) and an air outlet pipe (4) are respectively inserted into the outer side of the two nozzles (211). Two stops (214) are fixed to the inner wall of the movable cylinder (203). The fixed cylinder (207) and the electronic nose body (1) are fixedly connected.
2. The deodorizer detection device according to claim 1, characterized in that: The outer side of the fixed cylinder (207) is fitted with a ring (201), the ring (201) and the electronic nose body (1) are rotatably connected, and the left side of the movable cylinder (203) is provided with multiple round holes (212), and the upper and lower round holes (212) are slidably connected with limit rods (213), the limit rods (213) and the ring (201) are fixedly connected.
3. The deodorizer detection device according to claim 2, characterized in that: A tension spring (205) is fixed inside the front and rear circular holes (212), and the tension spring (205) and the circular ring (201) are fixedly connected.
4. The deodorizer detection device according to claim 2, characterized in that: Two fixing blocks (202) are fixed to the outer wall of the movable cylinder (203).
5. The deodorizer detection device according to claim 2, characterized in that: A rubber pad (210) is fixed inside the elastic sheet (208).
6. The deodorizer detection device according to claim 2, characterized in that: Both ends of the semi-circular retaining ring (206) are triangular structures.