A neti pot testing machine
By designing a nasal irrigator testing machine with an adjustable clamping structure and a differential pressure sensing module, the compatibility problem of different nasal irrigators was solved, and efficient and accurate test results were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU NANJI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-16
AI Technical Summary
Existing nasal irrigator testing machines cannot be adapted to different types, sizes, and shapes of nasal irrigators, resulting in inconvenience and inaccuracy in testing.
A nasal irrigator testing machine was designed. By setting an adjustable clamping structure and a differential pressure sensing module, it is possible to flexibly fix nasal irrigators of different sizes and shapes and to precisely control the fluid passage.
It improves the versatility and ease of operation of the testing equipment, and ensures the accuracy and automation of the test data.
Smart Images

Figure CN224365786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nasal irrigator testing, specifically a nasal irrigator testing machine. Background Technology
[0002] A nasal irrigator is an auxiliary tool that removes secretions, allergens, and dust by rinsing the nasal cavity. When used correctly, it can improve nasal congestion and relieve rhinitis symptoms. When using it, pay attention to the concentration of saline solution, water temperature control, and proper operating procedures to avoid discomfort caused by improper operation.
[0003] In the prior art, nasal irrigators need to be tested during the production and processing, so a nasal irrigator testing machine is used. However, during the testing period, due to the different types of nasal irrigators, their sizes are different, and the length and curvature of the nasal irrigator tubes are also different, making it impossible to conduct adaptation tests. Therefore, a nasal irrigator testing machine is proposed to address the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention proposes a nasal irrigator testing machine. Due to the different types of nasal irrigators, their sizes vary, and the lengths and curvatures of their nasal irrigation tubes differ, making it impossible to perform adaptive testing.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A nasal irrigator testing machine according to this utility model includes a nasal irrigator testing machine body; a display module is provided on the surface of the nasal irrigator testing machine body; a base plate is provided on one side of the bottom of the nasal irrigator testing machine body; a square plate is fixedly connected to the top of the base plate; support plates are symmetrically fixedly connected to the top of the square plate; a U-shaped plate is provided on the top of the support plate; a weighing pan with a differential pressure sensing module is provided on one side of the inner wall of the U-shaped plate; a connector and a solenoid valve are provided on the top of the U-shaped plate; the differential pressure sensing module... The nasal irrigator testing machine body is electrically connected via a wire. A fixing hole is provided on the inner wall of the other side of the U-shaped plate. A fixing plate is fixedly connected to the side of the nasal irrigator testing machine body. Fixing blocks with grooves are provided on both sides of the surface of the fixing plate. A horizontal plate is slidably connected inside the groove. A vertical plate is slidably connected to the surface of the horizontal plate. Threaded holes are provided on the surfaces of the horizontal and vertical plates, and threaded caps are threadedly connected to them. One end of the threaded cap is threaded through the threaded hole and abuts against the surface of the fixing plate. A circular seat is fixedly connected to the surface of the vertical plate, and a fixing ring is fixedly connected to the surface of the circular seat.
[0006] Preferably, a limiting hole is formed in the inner wall of the fixing ring, a circular block is sleeved inside the fixing ring, a spring and a limiting bead are provided inside the directional hole formed on the side of the circular block, the limiting bead is adapted to the limiting hole, a U-shaped clamp is fixedly connected to the surface of the circular block, a threaded bolt is threaded through the surface of the U-shaped clamp, a positioning plate is provided at one end of the threaded bolt, the U-shaped clamp achieves rotational adjustment through the sleeve cooperation between the circular block and the fixing ring, and achieves positioning through the snap-fit between the limiting bead and the limiting hole.
[0007] Preferably, the horizontal plate moves vertically by sliding between its two ends and the grooves on the fixing block, and is fixed by the threaded cap abutting against the surface of the fixing plate.
[0008] Preferably, the vertical plate moves horizontally by sliding with the surface of the horizontal plate and is fixed by abutting the threaded cap against the surface of the horizontal plate.
[0009] Preferably, the connector at the top of the U-shaped plate is connected to a solenoid valve to control the fluid passage of the nasal irrigator.
[0010] Preferably, the fixing hole on the inner wall of the other side of the U-shaped plate is used to pass through the nasal irrigation tube of the nasal irrigator.
[0011] The advantages of this utility model are:
[0012] 1. This utility model achieves multi-directional flexible adjustment of the nasal irrigator clamping position through a sliding connection structure of horizontal and vertical plates on a fixed plate, combined with the locking function of a threaded cap. This solves the problem of difficulty in fixing nasal irrigators of different sizes and models due to differences in shape, and improves the versatility and clamping efficiency of the testing equipment. Through the sleeve engagement of the fixing ring and the circular block, as well as the snap-fit structure of the limiting bead and the spring in the limiting hole, the stepless rotation adjustment function of the U-shaped clamp is realized, so that the nasal irrigator tube can be accurately aligned and pass through the fixing hole. This solves the docking difficulties caused by different bending angles and lengths of the nasal irrigator tube, and improves the test adaptability and ease of operation.
[0013] 2. This utility model achieves precise control of the fluid passage of the nasal irrigator and real-time monitoring of flow data through a weighing pan with a differential pressure sensing module installed inside the U-shaped plate and a solenoid valve and connector connected to the top. It solves the problem of inaccurate pressure and flow measurement in traditional testing and improves the reliability and automation of test data. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main body structure of the nasal irrigator testing machine of this utility model;
[0017] Figure 3 This is a schematic diagram of the horizontal plate and sliding groove structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the fixing ring and circular block structure of this utility model.
[0019] In the diagram: 1. Nasal irrigator testing machine body; 2. Display module; 3. Base plate; 4. Square plate; 5. Support plate; 6. U-shaped plate; 7. Weighing pan; 8. Connector; 9. Solenoid valve; 10. Fixing hole; 11. Fixing plate; 12. Fixing block; 13. Slide groove; 14. Horizontal plate; 15. Vertical plate; 16. Threaded cap; 17. Fixing ring; 18. Limiting hole; 19. Circular block; 20. Spring; 21. Limiting bead; 22. U-shaped clamp; 23. Threaded bolt; 24. Positioning plate; 25. Circular seat. 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 scope of protection of the present utility model.
[0021] Please see Figures 1-4As shown, a nasal irrigator testing machine includes a nasal irrigator testing machine body 1; a display module 2 is provided on the surface of the nasal irrigator testing machine body 1; a base plate 3 is provided on one side of the bottom of the nasal irrigator testing machine body 1; a square plate 4 is fixedly connected to the top of the base plate 3; support plates 5 are symmetrically fixedly connected to the top of the square plate 4; a U-shaped plate 6 is provided on the top of the support plate 5; a weighing pan 7 with a differential pressure sensing module is provided on one side of the inner wall of the U-shaped plate 6; a connector 8 and a solenoid valve 9 are provided on the top of the U-shaped plate 6; the differential pressure sensing module is electrically connected to the nasal irrigator testing machine body 1 through a wire; the other side of the U-shaped plate 6... A fixing hole 10 is provided on the inner side wall. A fixing plate 11 is fixedly connected to the side of the nasal irrigator testing machine body 1. Fixing blocks 12 with sliding grooves 13 are provided on both sides of the surface of the fixing plate 11. A horizontal plate 14 is slidably connected inside the sliding groove 13. A vertical plate 15 is slidably connected to the surface of the horizontal plate 14. Threaded holes are provided on the surfaces of the horizontal plate 14 and the vertical plate 15, and threaded caps 16 are threadedly connected to them. One end of the threaded cap 16 is threaded through the threaded hole and abuts against the surface of the fixing plate 11. A circular seat 25 is fixedly connected to the surface of the vertical plate 15. A fixing ring 17 is fixedly connected to the surface of the circular seat 25.
[0022] During operation, the display module 2 on the surface of the nasal irrigator testing machine body 1 displays test data in real time. The bottom is supported by a base plate 3. A square plate 4 is fixed to the top of the base plate 3 and connected to a U-shaped plate 6 via symmetrically arranged support plates 5. A weighing pan 7 on one side of the inner wall of the U-shaped plate 6 has a built-in differential pressure sensor module to detect changes in fluid pressure during nasal irrigation and transmit the data to the nasal irrigator testing machine body 1 via wires. A connector 8 installed on the top of the U-shaped plate 6 works with a solenoid valve 9 to control the flow of fluid. A fixing hole 10 on the other side guides the nasal irrigation tube through which it is inserted. The fixing plate 11 on the side of the test machine body 1 is slidably connected to the horizontal plate 14 through the sliding grooves 13 of the fixing blocks 12 on both sides, so that the horizontal plate 14 can be adjusted in the vertical direction. The vertical plate 15 slidably connected to the surface of the horizontal plate 14 can be moved horizontally. The position is fixed by rotating the threaded caps 16 on the surface of the horizontal plate 14 and the vertical plate 15 to press against the fixing plate 11. The circular seat 25 installed on the surface of the vertical plate 15 is fixedly connected to the fixing ring 17 to support the nasal irrigator clamping structure. Through the sliding adjustment structure of the horizontal plate 14 and the vertical plate 15, it can adapt to the installation requirements of nasal irrigators of different sizes and improve test compatibility.
[0023] Furthermore, a limiting hole 18 is provided on the inner wall of the fixing ring 17, and a circular block 19 is sleeved inside the fixing ring 17. A spring 20 and a limiting bead 21 are provided inside the directional hole on the side of the circular block 19. The limiting bead 21 is adapted to the limiting hole 18. A U-shaped clip 22 is fixedly connected to the surface of the circular block 19. A threaded bolt 23 is threaded through the surface of the U-shaped clip 22. A positioning plate 24 is provided at one end of the threaded bolt 23. The U-shaped clip 22 achieves rotational adjustment through the sleeve cooperation between the circular block 19 and the fixing ring 17, and achieves positioning through the snap-fit between the limiting bead 21 and the limiting hole 18.
[0024] During operation, several limiting holes 18 on the inner wall of the fixed ring 17 engage with the limiting beads 21 pushed by the spring 20 in the directional hole on the side of the circular block 19, allowing the circular block 19 to rotate and be positioned within the fixed ring 17. A U-shaped clamp 22 is fixed on the surface of the circular block 19 for placing the nasal irrigator. By rotating the threaded bolt 23, the positioning plate 24 is pushed to press the nasal irrigator, achieving quick clamping. The U-shaped clamp 22 is steplessly rotated and positioned by the engaging structure between the limiting beads 21 and the limiting holes 18, adapting to different bending angles of the nasal irrigator tube.
[0025] Furthermore, the horizontal plate 14 moves vertically through the sliding engagement of its two ends with the sliding grooves 13 on the fixing block 12, and is fixed by the contact between the threaded cap 16 and the surface of the fixing plate 11.
[0026] During operation, the two ends of the horizontal plate 14 slide within the grooves 13 of the fixing block 12. By tightening the threaded cap 16, its end abuts against the surface of the fixing plate 11, thus locking it after vertical movement. The cooperation between the groove 13 and the threaded cap 16 achieves vertical stability and fixation of the horizontal plate 14, enhancing clamping stability.
[0027] Furthermore, the vertical plate 15 achieves horizontal movement through a sliding fit with the surface of the horizontal plate 14, and is fixed by the abutment of the threaded cap 16 against the surface of the horizontal plate 14.
[0028] During operation, the vertical plate 15 slides horizontally along the surface of the horizontal plate 14. By tightening the threaded cap 16 on its surface, it abuts against the horizontal plate 14 to achieve horizontal position locking. By adjusting the horizontal sliding and locking with the threaded cap 16, the horizontal installation position of the nasal irrigator is precisely matched.
[0029] Furthermore, the connector 8 at the top of the U-shaped plate 6 is connected to the solenoid valve 9 to control the fluid passage of the nasal irrigator.
[0030] During operation, the connector 8 at the top of the U-shaped plate 6 connects to the external fluid pipeline, and the solenoid valve 9 controls the opening and closing of the pipeline to simulate the working state of the nasal irrigator. The solenoid valve 9 automatically controls the flow of fluid, improving the automation level of the test.
[0031] Furthermore, the fixing hole 10 on the inner wall of the other side of the U-shaped plate 6 is used to pass through the nasal irrigation tube of the nasal irrigator.
[0032] During operation, the fixing hole 10 penetrates the side wall of the U-shaped plate 6 and is used to guide nasal irrigation tubes of different lengths into the test area. The fixing hole 10 standardizes the insertion path of the nasal irrigation tube and avoids tube deviation during testing.
[0033] Working principle: The circular block 19 rotates within the fixed ring 17 by rotating the U-shaped clamp 22. The angle is positioned by the engagement of the limiting bead 21 and the limiting hole 18. The nasal irrigator is placed in the U-shaped clamp 22 and the threaded bolt 23 is tightened to push the positioning plate 24 to press and fix it. The spatial position of the nasal irrigator is adjusted by sliding the horizontal plate 14 and the vertical plate 15 so that the nasal irrigation tube passes through the fixed hole 10 and is locked and positioned by the threaded cap 16. During the test, the nasal irrigator liquid flows into the weighing pan 7 through the connector 8 and the solenoid valve 9. The differential pressure sensing module detects the fluid pressure data and transmits it to the nasal irrigator testing machine body 1 through the wire, which is displayed in real time by the display module 2.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A nasal irrigator testing machine, characterized in that: The device includes a nasal irrigator testing machine body (1); a display module (2) is provided on the surface of the nasal irrigator testing machine body (1); a base plate (3) is provided on one side of the bottom of the nasal irrigator testing machine body (1); a square plate (4) is fixedly connected to the top of the base plate (3); a support plate (5) is symmetrically fixedly connected to the top of the square plate (4); a U-shaped plate (6) is provided on the top of the support plate (5); a weighing pan (7) with a differential pressure sensing module is provided on one side of the inner wall of the U-shaped plate (6); a connector (8) and a solenoid valve (9) are provided on the top of the U-shaped plate (6); the differential pressure sensing module is electrically connected to the nasal irrigator testing machine body (1) through a wire; a fixing hole (10) is opened on the inner wall of the other side of the U-shaped plate (6); a fixing plate (11) is fixedly connected to the side of the nasal irrigator testing machine body (1); and fixing blocks (12) with sliding grooves (13) are provided on both sides of the surface of the fixing plate (11). A horizontal plate (14) is slidably connected inside the groove (13). A vertical plate (15) is slidably connected to the surface of the horizontal plate (14). Both the horizontal plate (14) and the vertical plate (15) have threaded holes and threaded caps (16) are threadedly connected to them. One end of the threaded cap (16) is threaded through the threaded hole and abuts against the surface of the fixed plate (11). A circular seat (25) is fixedly connected to the surface of the vertical plate (15). A fixing ring (17) is fixedly connected to the surface of the circular seat (25).
2. The nasal irrigator testing machine according to claim 1, characterized in that: The inner wall of the fixed ring (17) has a limiting hole (18). A circular block (19) is sleeved inside the fixed ring (17). A spring (20) and a limiting bead (21) are provided inside the directional hole on the side of the circular block (19). The limiting bead (21) is adapted to the limiting hole (18). A U-shaped clamp (22) is fixedly connected to the surface of the circular block (19). A threaded bolt (23) is threaded through the surface of the U-shaped clamp (22). A positioning plate (24) is provided at one end of the threaded bolt (23). The U-shaped clamp (22) is rotated and adjusted by the sleeve cooperation between the circular block (19) and the fixed ring (17), and is positioned by the snap-fit between the limiting bead (21) and the limiting hole (18).
3. The nasal irrigator testing machine according to claim 1, characterized in that: The horizontal plate (14) moves vertically by sliding with the grooves (13) on the fixed block (12) at both ends, and is fixed by the contact between the threaded cap (16) and the surface of the fixed plate (11).
4. The nasal irrigator testing machine according to claim 1, characterized in that: The vertical plate (15) moves horizontally by sliding with the surface of the horizontal plate (14) and is fixed by the abutment of the threaded cap (16) with the surface of the horizontal plate (14).
5. A nasal irrigator testing machine according to claim 1, characterized in that: The connector (8) at the top of the U-shaped plate (6) is connected to the solenoid valve (9) and is used to control the fluid passage of the nasal irrigator.
6. A nasal irrigator testing machine according to claim 1, characterized in that: The fixing hole (10) on the inner wall of the other side of the U-shaped plate (6) is used to pass through the nasal irrigation tube of the nasal irrigator.