Cuvette cleaning and blowing device
By designing a cuvette cleaning device, which combines high-speed airflow and a one-way valve, the problem of long cleaning time for cuvettes was solved, and the cleaning efficiency and detection speed were improved.
Patent Information
- Application Number
- CN202423096677.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing cuvette cleaning methods are time-consuming, which affects the efficiency of testing tobacco flavoring and fragrance samples.
Design a cuvette cleaning device that uses a high-speed airflow generated by pressing the handle to compress the spring and clean the residual liquid droplets on the inner wall of the cuvette. A one-way valve ensures unidirectional gas flow and prevents backflow.
It significantly improves the cleaning efficiency of cuvettes, shortens the detection time, and ensures the accuracy and efficiency of sample detection.
Smart Images
Figure CN223587905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning equipment technical field especially relates to a colorimetric cup clear blowing device. BACKGROUND
[0002] In recent years, near infrared spectrum analysis technology has been rapidly applied in many fields due to its wide application range, low sample loss and fast and efficient characteristics. In particular, this technology has been able to realize online detection of various tobacco flavor samples. However, in order to minimize the batch-to-batch error of tobacco flavors, the same cuvette is usually used to test different batches of the same sample. Therefore, the cleaning quality of the cuvette directly affects the work efficiency of sample detection.
[0003] At present, the conventional cleaning method of the cuvette includes cleaning with a solvent and naturally air-drying the cuvette after cleaning, or cleaning it with the next batch of samples to be tested. However, these methods take a long time, which seriously reduces the efficiency of tobacco flavor sample detection. With the increasing workload, it has become urgent to shorten the cleaning time of the cuvette and improve the sample detection efficiency. SUMMARY
[0004] The utility model discloses a colorimetric cuvette clear blowing device, which is developed in view of the deficiencies of the prior art. By pressing the handle to compress the spring, a high-speed airflow is formed to clean and blow the residual liquid droplets on the inner wall of the cuvette, thereby improving the cleaning efficiency of the cuvette.
[0005] The technical solution of the utility model to solve the technical problem is:
[0006] The present application provides a colorimetric cuvette clear blowing device, which comprises a bottle body and a bottle cap. The bottle cap is arranged on the bottle body. One side of the bottle cap is provided with a connecting piece. The other end of the connecting piece is hingedly connected with a pressing handle. A first air pipe is movably connected to the pressing handle.
[0007] The outer end of the first air pipe is sequentially provided with a one-way air valve, a needle and an elbow needle tube. The elbow needle tube is upwardly bent. The bottom end of the first air pipe is sleeved in a second air pipe. The bottom end of the first air pipe is provided with a spring located in the second air pipe. The bottom end of the second air pipe is also provided with a one-way air valve. The air supply directions of the two one-way air valves are consistent and upward.
[0008] The bottom end of the bottle body is provided with a vent hole.
[0009] As an improvement of the above-mentioned scheme, one end of the pressing handle is hingedly connected with the connecting piece through a pin shaft.
[0010] As an improvement of the above-mentioned scheme, the bottle cap is screw-connected to the opening at the top end of the bottle body.
[0011] As an improvement of the above-mentioned scheme, the elbow needle tube is bent upward by 45°.
[0012] As an improvement of the above-mentioned scheme, the bottom end of the bottle body is inwardly recessed to form a recessed curved surface, and the vent hole is arranged at the center of the recessed curved surface.
[0013] As an improvement of the above-mentioned scheme, the elbow needle tube is made of metal.
[0014] Compared with the prior art, the above-mentioned scheme has the following advantages or beneficial effects:
[0015] The utility model provides a cuvette clear blowing device, through press the handle first air pipe is driven to move and compress spring, form high speed airflow to the residual liquid drop of cuvette inner wall and blow, again through one way air valve guarantee gas one way flow, avoid backflow, guarantee sample detection's accuracy. The device is efficient, safe, has improved the cleaning efficiency of cuvette significantly, has shortened greatly tobacco essence and perfume near infrared spectrum appearance detection use time. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.
[0017] Fig. 1 It is the structure schematic view of cuvette clear blowing device of this embodiment.
[0018] Fig. 2 It is the local structure schematic view of cuvette clear blowing device of this embodiment.
[0019] Fig. 3 It is the structure schematic view of cuvette clear blowing device of this embodiment.
[0020] In the drawing, A, cuvette;1, elbow needle tube;2, needle head;3, one way air valve;4, connecting section;5, pin shaft;6, connecting piece;7, bottle cap;8, one way air valve;9, bottle body;10, second air pipe;11, spring;12, first air pipe;13, hand section;14, vent hole. DETAILED DESCRIPTION
[0021] For the purpose of clearly illustrating the technical features of the present application, the present application will be described in detail below with specific embodiments and in conjunction with the accompanying drawings. The disclosure below provides many different embodiments or examples to implement different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. In addition, the present application can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present application omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the present application. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] Referring to Figs. 1-3 The present embodiment provides a colorimetric cell blowing device, comprising a bottle body 9 and a bottle cap 7, the bottle cap 7 is threadedly connected to the opening at the top end of the bottle body 9, one side of the bottle cap 7 is connected with a connecting piece 6, and the other end of the connecting piece 6 is hingedly connected with a pressing handle through a pin shaft 5. The pressing handle comprises a connecting section 4 and a hand-holding section 13, one end of the connecting section 4 is hingedly connected with the connecting piece 6, and the other end is fixedly connected with the hand-holding section 13. The hand-holding section 13 is bent downward to facilitate the operator to press. The outer walls on both sides of the first air pipe 12 are provided with outwardly protruding connecting blocks, and the connecting section 4 is movably connected with the first air pipe 12 through the connecting blocks.
[0023] The top of the first air pipe 12 is bent to the left, and its outer end is provided with a one-way air valve 3, a needle 2 and a elbow needle pipe 1 in sequence along the air conveying direction. The bottom end of the first air pipe 12 is inserted into the second air pipe 10, the top of the second air pipe 10 passes through the bottle cap and its bottom is located in the bottle body 9, the bottom end of the first air pipe 12 is connected with the spring 11 located in the second air pipe 10, the first air pipe 12 reciprocates up and down in the second air pipe 10 by pressing the handle and the spring 11, and the bottom end of the second air pipe 10 is also provided with a one-way air valve 8, the two one-way air valves 8 and 3 are consistent in the air conveying direction and upward, which not only guarantees one-way air conveying, but also prevents the elbow needle pipe 1 from sucking residual liquid drops when the spring 11 restores deformation.
[0024] The elbow needle pipe 1 is made of metal, which increases hardness and reduces deformation. The elbow needle pipe 1 is bent upward by 45°, when the cuvette A is buckled on the elbow needle pipe 1 for cleaning and blowing, it is convenient for the experimental personnel to operate, and it is more beneficial for residual sample liquid drops to be quickly discharged under the action of gravity.
[0025] The bottom end of the bottle body 9 is inwardly recessed to form a recessed curved surface, and the air vent 14 is arranged at the center of the recessed curved surface, which not only avoids external impurities from entering the bottle body 9, but also guarantees that the gas can freely flow into the inside of the bottle body 9, and promotes the smooth progress of the cleaning and blowing work.
[0026] In use, the elbow needle pipe 1 is inserted into the inside of the cuvette A, the first air pipe 12 is compressed downward to push the spring 11 by pressing the pressing handle, air is pushed upward, a high-speed airflow is formed through the elbow needle pipe 1, and the residual material liquid in the cuvette A is cleaned and blown.
[0027] Although the specific embodiments of the utility model are described above in combination with the drawings, it is not a limitation on the protection scope of the utility model, various modifications or changes made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.
Claims
1. A cuvette (A) purging device comprising a bottle body (9) and a bottle cap (7), the bottle cap (7) is arranged on the bottle body (9), characterized in that: One side of the bottle cap (7) is provided with a connecting piece (6), the other end of the connecting piece (6) is hingedly provided with a pressing handle, the pressing handle is movably connected with a first air pipe (12); The outer end of the first air pipe (12) is sequentially provided with a one-way air valve (3), a needle (2) and an elbow needle tube (1), the elbow needle tube (1) is upwardly bent, the bottom end of the first air pipe (12) is sleeved in a second air pipe (10), the bottom of the second air pipe (10) is located in the bottle body (9), the bottom end of the first air pipe (12) is provided with a spring (11) located in the second air pipe (10), the bottom end of the second air pipe (10) is also provided with a one-way air valve (8), the air sending directions of the two one-way air valves (3, 8) are consistent and upward. The bottom end of the bottle body (9) is provided with a ventilation hole (14).
2. A cuvette (A) purging device according to claim 1, characterized in that: One end of the pressing handle is hingedly connected with the connecting piece (6) through a pin shaft (5).
3. A device for purging a cuvette (A) according to claim 1, characterized in that: The bottle cap (7) is threadedly connected on the opening at the top end of the bottle body (9).
4. A device for purging a cuvette (A) according to claim 1, characterized in that: The elbow needle tube (1) is upwardly bent by 45°.
5. A cuvette (A) cleaning device according to claim 1, characterized in that: The bottom end of the bottle body (9) is inwardly recessed to form a recessed curved surface, and the ventilation hole (14) is arranged at the center of the recessed curved surface.
6. A cuvette (A) cleaning device according to claim 1, characterized in that: The elbow needle tube (1) is made of metal.