Massage solenoid valve output flow test device

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By designing a test device including a detection platform, a fixed bracket, a flowmeter, a pressure gauge, a leakage detector and a DC power supply, the problem that traditional detection systems cannot accurately detect the output flow of the massage solenoid valve is solved, and a high-precision detection effect is achieved.

CN223077880UActive Publication Date: 2025-07-08JIANGSU SANYI TESTING TECH CO LTD

View PDF 0 Cites 0 Cited by

Patent Information

Application Number: CN202422140137.9
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-09-02
Publication Date: 2025-07-08
Estimated Expiration: 2034-09-02

AI Technical Summary

Technical Problem

Traditional testing systems cannot accurately detect the output flow of massage solenoid valves, which has certain limitations in use.

Method used

A test device including a detection platform, a fixed bracket, a flowmeter, a pressure gauge, a leakage detector and a DC power supply was designed. The precise detection of the output flow of the massage solenoid valve is achieved through a combination of hose connection and a manual valve.

Benefits of technology

Accurate detection of the output flow of the massage solenoid valve is achieved and the detection capability is expanded.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN223077880U_ABST

Patent Text Reader

Abstract

The utility model belongs to the technical field of test equipment, in particular to a massage solenoid valve output flow test device, which comprises a detection platform, a massage solenoid valve to be tested, a leakage detector and a direct current power supply, and further comprises a fixed support fixed on the top surface of the detection platform; the first flow meter is fixed on the fixed bracket; a second flow meter; the pressure gauge is fixed on the fixed support, the pressure gauge is connected with the output end of the first flow meter and a plastic port of the massage electromagnetic valve to be tested through a hose, and a manual valve is arranged on the hose connecting the pressure gauge and the massage electromagnetic valve to be tested; according to the utility model, through the arrangement of the first flow meter, the second flow meter, the pressure gauge, the leakage detector, the direct current power supply and the manual valve, the output flow of the massage electromagnetic valve to be detected can be accurately detected, and the detection capability of the massage electromagnetic valve to be detected is improved.

Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of test equipment, and particularly relates to a test device for the output flow of a massage solenoid valve. Background Art

[0002] A solenoid valve is an industrial device controlled by electricity magnetism and is a basic automation component for controlling fluids. There are many types of solenoid valves, and different solenoid valves play roles in different positions of a control system. The most commonly used ones are check valves, safety valves, direction control valves, speed regulating valves, etc.

[0003] A massage solenoid valve is a kind of micro solenoid valve and is a core component of a massage device. In addition, massage solenoid valves are also installed in devices such as hand sanitizer machines, blackhead removers, breast pumps, blood pressure monitors, water dispensers, and in-vehicle air purifiers.

[0004] During the production process of a massage solenoid valve, a leak detector is usually required for leak detection.

[0005] Although traditional detection systems can meet general detection requirements, they cannot accurately detect the output flow of a massage solenoid valve and have certain limitations in use.

[0006] To solve the above problems, a test device for the output flow of a massage solenoid valve is proposed in this application. Content of the Utility Model

[0007] To solve the above problems existing in the prior art, the utility model provides a test device for the output flow of a massage solenoid valve, which has the characteristics of convenient detection and high detection accuracy.

[0008] To achieve the above object, the utility model provides the following technical solution: A test device for the output flow of a massage solenoid valve, comprising a detection platform and a massage solenoid valve to be tested, a leak detector, and a DC power supply placed on the detection platform, and further comprising:

[0009] A fixed bracket fixed to the top surface of the detection platform;

[0010] A first flowmeter fixed on the fixed bracket, and the input end of the first flowmeter is connected to the leak detector by a hose;

[0011] A second flowmeter fixed on the fixed bracket, and the input end of the second flowmeter is connected to the plastic port of the massage solenoid valve to be tested by a hose;

[0012] A pressure gauge, which is fixed on the fixed bracket, and the pressure gauge uses a hose to connect the output end of the first flowmeter and the plastic port of the massage solenoid valve to be tested. A manual valve is provided on the hose connecting the pressure gauge and the massage solenoid valve to be tested.

[0013] As a preferred technical solution of the present invention, it further includes:

[0014] An intake hose, one end of which is connected to the input end of the first flowmeter and the other end is connected to the leak detector.

[0015] As a preferred technical solution of the present invention, it further includes:

[0016] A tee, which is connected to the pressure gauge;

[0017] A first gas transmission hose, one end of which is connected to the output end of the first flowmeter and the other end is connected to the tee;

[0018] A second gas transmission hose, one end of which is connected to the tee and the other end is connected to the manual valve;

[0019] A third gas transmission hose, one end of which is connected to the manual valve and the other end is connected to the massage solenoid valve to be tested.

[0020] As a preferred technical solution of the present invention, it further includes:

[0021] A fourth gas transmission hose, one end of which is connected to the massage solenoid valve to be tested and the other end is connected to the input end of the second flowmeter.

[0022] As a preferred technical solution of the present invention, it further includes a positioning fixture, and the positioning fixture includes:

[0023] A base, which is placed on the detection platform;

[0024] A threaded post, which is fixed on the top surface of the base, and the threaded post penetrates through the mounting hole of the massage solenoid valve to be tested;

[0025] A wing nut, which is installed on the protruding end of the threaded post by means of screw thread engagement.

[0026] As a preferred technical solution of the present invention, the positioning fixture further includes:

[0027] A positioning post, which is fixed on the top surface of the base, and the positioning post penetrates through the mounting hole of the massage solenoid valve to be tested.

[0028] As a preferred technical solution of the present utility model, the positioning fixture further includes:

[0029] Rubber support blocks, and four of the rubber support blocks are fixedly arranged at the four corners of the bottom surface of the base in a diagonal manner.

[0030] As a preferred technical solution of the present utility model, the positioning fixture further includes:

[0031] Handles, and two of the handles are symmetrically fixed on the top surface of the base.

[0032] Compared with the prior art, the beneficial effects of the present utility model are:

[0033] In the present utility model, by arranging the first flowmeter, the second flowmeter, the pressure gauge, the leakage detector, the DC power supply and the manual valve, the output flow of the massage solenoid valve to be measured can be accurately detected, and the detection ability of the massage solenoid valve to be measured is expanded.

[0034] Some additional advantages and beneficial effects of this application will be given in part in the following description, some will become obvious from the following description, or will be understood through the practice of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0036] Figure 1 is a schematic structural diagram of the present utility model;

[0037] Figure 2 is an axonometric structural diagram of the present utility model;

[0038] Figure 3 is an axonometric structural diagram of the massage solenoid valve to be measured in the present utility model;

[0039] Figure 4 is for the present utility model Figure 3 The enlarged structural diagram at A in;

[0040] Figure 5 is an axonometric structural diagram of the positioning fixture in the present utility model.

[0041] In the figure: 1. Detection platform; 2. Massage solenoid valve to be tested; 3. Fixed bracket; 4. First flowmeter; 5. Second flowmeter; 6. Pressure gauge; 7. Leak detector; 8. DC power supply; 9. Intake hose; 10. Tee; 11. Manual valve; 12. First gas transmission hose; 13. Second gas transmission hose; 14. Third gas transmission hose; 15. Fourth gas transmission hose; 16. Positioning fixture; 161. Base; 162. Rubber support block; 163. Handle; 164. Threaded column; 165. Wing nut; 166. Positioning column. Detailed implementation manners

[0042] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0043] Please refer to Figures 1 - 5 , the present invention provides the following technical solutions: An experimental device for testing the output flow of a massage solenoid valve, including a detection platform 1, a massage solenoid valve 2 to be tested, a leak detector 7 and a DC power supply 8 placed on the detection platform 1, and further including: a fixed bracket 3, a first flowmeter 4, a second flowmeter 5 and a pressure gauge 6.

[0044] It should be noted that the massage solenoid valve 2 to be tested in the present invention is a two-position three-way solenoid valve, that is, it has one intake port and two outlet ports. When powered on, the two plastic ports of the massage solenoid valve 2 to be tested are conducted.

[0045] Further, by Figure 1 and Figure 2As shown, in this embodiment, the fixed bracket 3 is fixed to the top surface of the detection platform 1, the first flow meter 4 is fixed on the fixed bracket 3, and the input end of the first flow meter 4 is connected to the leakage detector 7 by a hose, the second flow meter 5 is fixed on the fixed bracket 3, and the input end of the second flow meter 5 is connected to the plastic port of the massage solenoid valve 2 to be tested by a hose, the pressure gauge 6 is fixed on the fixed bracket 3, and the pressure gauge 6 is connected to the output end of the first flow meter 4 and the plastic port of the massage solenoid valve 2 to be tested by a hose, and a manual valve 11 is provided on the hose connecting the pressure gauge 6 and the massage solenoid valve 2 to be tested. After adopting the above scheme, when in use, the DC power supply 8 is connected to the terminal of the massage solenoid valve 2 to be tested, and 5V DC power is provided to the massage solenoid valve 2 to be tested. At this time, the two plastic ports of the massage solenoid valve 2 to be tested are connected, and the input pressure is controlled by the leakage detector 7 to 60Kpa-65Kpa, and the flow rate is adjusted to 7.2L / h. The intake flow rate and intake pressure can be observed through the first flow meter 4 and the pressure gauge 6, and the output flow rate of the massage solenoid valve 2 to be tested can be observed through the second flow meter 5.

[0046] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, it also includes: an air intake hose 9, one end of the air intake hose 9 is connected to the input end of the first flowmeter 4, and the other end is connected to the leakage detector 7. After adopting the above scheme, the intake pressure and flow are set by the leakage detector 7, and compressed air is injected through the air intake hose 9.

[0047] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, it also includes: a three-way valve 10, a No. 1 gas hose 12, a No. 2 gas hose 13 and a No. 3 gas hose 14. The three-way valve 10 is connected to the pressure gauge 6, one end of the No. 1 gas hose 12 is connected to the output end of the first flow meter 4, and the other end is connected to the three-way valve 10, one end of the No. 2 gas hose 13 is connected to the three-way valve 10, and the other end is connected to the manual valve 11, one end of the No. 3 gas hose 14 is connected to the manual valve 11, and the other end is connected to the massage solenoid valve 2 to be tested. After adopting the above scheme, when in use, the compressed air first enters the first flow meter 4, and the intake flow rate can be observed through the first flow meter 4, and then the compressed air passes through the No. 1 gas hose 12 to reach the three-way valve 10, and the intake pressure can be observed through the pressure gauge 6, and then the compressed air passes through the No. 2 gas hose 13, the manual valve 11 and the No. 3 gas hose 14 to enter the massage solenoid valve 2 to be tested.

[0048] Optionally, by Figure 1 and Figure 2As shown, in this embodiment, it further includes: a fourth gas transmission hose 15. One end of the fourth gas transmission hose 15 is connected to the massage solenoid valve 2 to be tested, and the other end is connected to the input end of the second flowmeter 5. After adopting the above solution, during use, compressed air is discharged from the massage solenoid valve 2 to be tested and enters the second flowmeter 5 along the fourth gas transmission hose 15. The output flow of the massage solenoid valve 2 to be tested can be observed through the second flowmeter 5.

[0049] Preferably, Figures 1 - 4 As shown, in this embodiment, it further includes a positioning fixture 16, and the positioning fixture 16 includes: a base 161, a threaded column 164, and a wing nut 165. The base 161 is placed on the detection platform 1. The threaded column 164 is fixed to the top surface of the base 161, and the threaded column 164 passes through the mounting hole of the massage solenoid valve 2 to be tested. The wing nut 165 is installed on the protruding end of the threaded column 164 by means of screw thread engagement. After adopting the above solution, during use, the massage solenoid valve 2 to be tested is placed on the base 161, and the threaded column 164 is made to pass through the mounting hole of the massage solenoid valve 2 to be tested. Finally, the wing nut 165 is tightened on the protruding end of the threaded column 164 to ensure the stability of the massage solenoid valve 2 to be tested and prevent the massage solenoid valve 2 to be tested from shifting during the detection process, which may affect the detection accuracy.

[0050] Preferably, Figures 1 - 5 As shown, in this embodiment, the positioning fixture 16 further includes: a positioning post 166. The positioning post 166 is fixed to the top surface of the base 161, and the positioning post 166 passes through the mounting hole of the massage solenoid valve 2 to be tested, further positioning the massage solenoid valve 2 to be tested and improving the stability of the massage solenoid valve 2 to be tested.

[0051] Preferably, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the positioning fixture 16 further includes: rubber support blocks 162. Four rubber support blocks 162 are diagonally fixed to the four corners of the bottom surface of the base 161 to improve the stability of the base 161 when placed on the detection platform 1.

[0052] Preferably, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment, the positioning fixture 16 further includes: handles 163. Two handles 163 are symmetrically fixed to the top surface of the base 161. After adopting the above solution, the two handles 163 provided facilitate the movement and handling of the positioning fixture 16.

[0053] It should be noted that the leakage detector 7 and the DC power supply 8 are both commercially available conventional devices with built-in power switches. Those skilled in the art can make conventional selections according to the usage needs. Their working principles are common knowledge well-known to those skilled in the art and have been fully disclosed by the prior art, so they will not be elaborated too much herein.

[0054] The circuit connection involved in the present utility model is a commonly used means adopted by those skilled in the art and can obtain technical inspiration through a limited number of experiments, belonging to the prior art widely used.

[0055] The components not described in detail herein are prior art.

[0056] Working principle and usage process of the present utility model: The test device of the present utility model, the massage solenoid valve 2 to be tested in the present utility model is a two-position three-way solenoid valve, which is commonly used in massage instruments;

[0057] When in use, the DC power supply 8 is connected to the terminals of the massage solenoid valve 2 to be tested to provide 5V DC power for the massage solenoid valve 2 to be tested. At this time, the two plastic ports of the massage solenoid valve 2 to be tested are conducted, and the input pressure is controlled by the leakage detector 7 at 60Kpa - 65Kpa, and the flow rate is adjusted to 7.2L / h;

[0058] The compressed air first enters the first flowmeter 4, and the intake air flow rate can be observed through the first flowmeter 4. Then the compressed air passes through the first air delivery hose 12 to reach the three-way joint 10, and the intake air pressure can be observed through the pressure gauge 6. Then the compressed air passes through the second air delivery hose 13, the manual valve 11 and the third air delivery hose 14 and enters the massage solenoid valve 2 to be tested;

[0059] Finally, the compressed air is discharged from the massage solenoid valve 2 to be tested and enters the second flowmeter 5 along the fourth air delivery hose 15, and the output flow rate of the massage solenoid valve 2 to be tested can be observed through the second flowmeter 5.

[0060] Finally, it should be noted that: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A test device for the output flow of a massage solenoid valve, comprising a detection platform (1), a massage solenoid valve to be tested (2), a leakage detector (7) and a DC power supply (8) placed on the detection platform (1), characterized in that, It also includes: A fixed bracket (3), the fixed bracket (3) being fixed to the top surface of the detection platform (1); A first flowmeter (4), the first flowmeter (4) being fixed on the fixed bracket (3), and the input end of the first flowmeter (4) being connected to the leak detector (7) by a hose; A second flowmeter (5), the second flowmeter (5) being fixed on the fixed bracket (3), and the input end of the second flowmeter (5) being connected to the plastic port of the massage solenoid valve to be tested (2) by a hose; A pressure gauge (6), the pressure gauge (6) being fixed on the fixed bracket (3), and the pressure gauge (6) being connected to the output end of the first flowmeter (4) and the plastic port of the massage solenoid valve to be tested (2) by a hose, and a manual valve (11) being provided on the hose connecting the pressure gauge (6) and the massage solenoid valve to be tested (2).

2. The test device for the output flow rate of a massage solenoid valve according to claim 1, characterized in that: It also includes: An intake hose (9), one end of the intake hose (9) being connected to the input end of the first flowmeter (4) and the other end being connected to the leak detector (7).

3. The test device for the output flow rate of a massage solenoid valve according to claim 1, characterized in that: It also includes: A tee (10), the tee (10) being connected to the pressure gauge (6); A first gas transmission hose (12), one end of the first gas transmission hose (12) being connected to the output end of the first flowmeter (4) and the other end being connected to the tee (10); A second gas transmission hose (13), one end of the second gas transmission hose (13) being connected to the tee (10) and the other end being connected to the manual valve (11); A third gas transmission hose (14), one end of the third gas transmission hose (14) being connected to the manual valve (11) and the other end being connected to the massage solenoid valve to be tested (2).

4. A test device for the output flow of a massage solenoid valve according to claim 3, characterized in that: It also includes: A fourth gas transmission hose (15), one end of the fourth gas transmission hose (15) being connected to the massage solenoid valve to be tested (2) and the other end being connected to the input end of the second flowmeter (5).

5. The test device for the output flow of a massage solenoid valve according to claim 1, characterized in that: It also includes a positioning fixture (16), and the positioning fixture (16) includes: A base (161), the base (161) being placed on the detection platform (1); A threaded post (164), the threaded post (164) being fixed to the top surface of the base (161), and the threaded post (164) passing through the mounting hole of the massage solenoid valve to be tested (2); A wing nut (165), the wing nut (165) being installed on the protruding end of the threaded post (164) by means of thread screwing.

6. The test device for the output flow of a massage solenoid valve according to claim 5, characterized in that: The positioning fixture (16) also includes: A positioning post (166), the positioning post (166) being fixed to the top surface of the base (161), and the positioning post (166) passing through the mounting hole of the massage solenoid valve to be tested (2).

7. The test device for the output flow rate of a massage solenoid valve according to claim 5, characterized in that: The positioning fixture (16) also includes: Rubber support blocks (162), four of the rubber support blocks (162) being diagonally fixed to the four corners of the bottom surface of the base (161).

8. An experimental device for the output flow of a massage solenoid valve according to claim 5, characterized in that: The positioning fixture (16) also includes: Handles (163), two of the handles (163) being symmetrically fixed to the top surface of the base (161).