Pneumatic control modular device

Abstract

The utility model relates to an air pressure control module type device which comprises an air flow channel module body and a plurality of air flow channels installed on the top of the air flow channel module body, the air flow channels are used in cooperation with a switch electromagnetic valve channel, and a first control module specially designs an air channel in the air flow channel module. Air flow is controlled to orderly move and flow in the module, so that inflation pressurization and suction decompression of the air pressure treatment device are achieved; air flow reaches a first air inlet of the switch electromagnetic valve through a first air inlet of the first control module, after the switch electromagnetic valve is powered on, the air flow can enter from the first air inlet and reach eight connectors of the air pressure control module device from the inflation inlet, and an external air bag is inflated / deflated through the eight connectors. After the switch electromagnetic valve is powered off, the inflation port of the valve body is communicated with the deflation port, and gas of the external air bag can be directly exhausted; the air pressure control module and the switch solenoid valve can maintain the pressure of the external air bag through the air pressure treatment device.

Description

Technical Field

[0001] The utility model relates to the technical field of air pressure control modules, in particular to an air pressure control module device. Background Art

[0002] Most pneumatic therapy uses a stable pressure value set by the doctor. During the treatment, the pneumatic pressure is increased or decreased based on the patient's own description, without making effective and correct adjustments to the patient's actual physiological condition. Currently, most medical pneumatic therapy equipment is an air pressure control device formed by connecting a single solenoid valve and a single pipe. The assembly of the device is complex and the size of the device is large, which is not conducive to the miniaturization and modularization of the pneumatic therapy equipment. At the same time, it is not easy to replace accessories in a modular manner, and cannot be used for different needs, which has certain limitations. Utility Model Content

[0003] The purpose of the utility model is to provide a pneumatic pressure control module device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic pressure control module device, comprising an air flow path module body and a plurality of switch solenoid valves installed at the bottom of the air flow path module body, characterized in that: the switch solenoid valve is used in conjunction with the air flow path module body, one side of the air flow path module body is connected to an external air flow interface, the external air flow interface is used in conjunction with the switch solenoid valve, a plurality of air flow paths are opened inside the air flow path module body, a plurality of switch solenoid valves are installed on the inner wall of the air flow path, and the plurality of switch solenoid valves are used to control the orderly wandering flow of fluid air in the air flow path module body; so as to achieve the purpose of inflation pressurization and suction decompression.

[0005] Preferably, the external airflow interface includes an airflow input interface connected to one side of the airflow passage module body, an airflow pressure detection interface is provided on one side of the airflow input interface, and the airflow input interface and the airflow pressure detection interface are connected to the airflow passage.

[0006] Preferably, the plurality of air flow passages are arranged as ten air flow passages, and the inner wall of the air flow passage is used in conjunction with the switch solenoid valve.

[0007] Preferably, the switch solenoid valve of the air pressure control module includes a first control module or a second control module installed on the inner wall of the air flow passage.

[0008] Preferably, an annular groove is formed on the surface of the first control module and the second control module, and a sealing rubber ring is clamped inside the annular groove.

[0009] Preferably, a first air inlet is provided on the top of the first control module, an air discharge port is provided on the bottom of the first control module, an air charging port is provided on one side of the first control module, and a second air inlet and an air outlet are provided on one side of the second control module.

[0010] Preferably, the plurality of switch solenoid valves are arranged as eight switch solenoid valves, and the eight switch solenoid valves are used in conjunction with the airflow passage module body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The first control module of the utility model has a special design for the internal air path of the air flow passage module to control the orderly movement of the air flow in the module to achieve inflation and pressurization and suction and decompression of the air pressure control device; the air flow passes through the first air inlet of the first control module and reaches the first air inlet of the switch solenoid valve. When the switch solenoid valve is powered on, the air flow can enter from the first air inlet and reach the eight interfaces of the air pressure control module device from the inflation port to inflate / inhale the outside; after the switch solenoid valve is powered off, the inflation port of the valve body is connected to the deflation port, and the gas in the external airbag can be directly discharged; the air pressure control module device and the switch solenoid valve can maintain the pressure of the external airbag through the air pressure output device.

[0013] 2. The utility model also uses a second control module to control the orderly flow of airflow in the module, so as to achieve inflation and pressurization of the air pressure control device and decompression of air intake; the airflow passes through the second air inlet of the second control module and reaches the first air inlet of the switch solenoid valve. When the switch solenoid valve is powered off, the airflow can enter from the second air inlet and reach the eight interfaces of the air pressure control module device from the air outlet to inflate / inhale the outside; after the switch solenoid valve is powered off, the air outlet of the valve body is connected to the second air inlet, and the gas of the external airbag can pass through the air outlet to the second air inlet, and then reach the first air inlet of the airflow passage module before being discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 It is a schematic top view of the structure of the utility model;

[0018] Figure 5 This is a front view of the switch solenoid valve of the utility model;

[0019] Figure 6 This is a three-dimensional diagram of the switch solenoid valve of the utility model;

[0020] Figure 7 This is a front cross-sectional view of a second switch solenoid valve of the utility model.

[0021] In the figure: 1. air flow passage module body; 3. external air flow interface; 31. air flow input interface; 32. air flow pressure detection interface; 4. air flow passage; 5. switch solenoid valve; 51. first control module; 52. second control module; 8. annular groove; 9. sealing rubber ring; 10. first air inlet; 11. air release port; 12. inflation port; 13. second air inlet; 14. air outlet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7 The utility model provides a technical solution: a pneumatic pressure control module device, comprising an air flow passage module body 1 and a plurality of switch solenoid valves 5 installed at the bottom of the air flow passage module body 1, characterized in that the switch solenoid valve 5 is used in conjunction with the air flow passage module body 1, one side of the air flow passage module body 1 is connected with an external air flow interface 3, the external air flow interface 3 is used in conjunction with the switch solenoid valve 5, a plurality of air flow passages 4 are opened inside the air flow passage module body 1, a plurality of switch solenoid valves 5 are installed on the inner wall of the air flow passage 4, and the plurality of switch solenoid valves 5 are used to control the orderly wandering flow of fluid air in the air flow passage module body 1; to achieve the purpose of inflation pressurization and suction decompression.

[0024] The external airflow interface 3 includes an airflow input interface 31 connected to one side of the airflow passage module body 1, and an airflow pressure detection interface 32 is provided on one side of the airflow input interface 31, and the airflow input interface 31 and the airflow pressure detection interface 32 are connected to the airflow passage 4. In this embodiment, the output of the external airflow interface 3 and the input of the airflow are controlled by switching the solenoid valve 5 on and off.

[0025] Multiple airflow passages 4 are set as eight airflow passages 4, and the inner wall of the airflow passage 4 is used in conjunction with the switch solenoid valve 5. It should be noted that the airflow is input through an airflow input interface 31, and the output of the airflow is controlled by the on-off control of the switch solenoid valve 5. Interfaces for airflow pressure detection are provided on the input and output passages of the airflow.

[0026] The switch solenoid valve 5 of the air pressure control module includes a first control module 51 or a second control module 52 installed on the inner wall of the air flow passage 4. It should be noted that the groove 4 is set to eight, and eight first control modules 51 or eight second control modules 52 need to be installed at the same time, thereby realizing modular assembly and adjusting according to different needs to achieve multifunctionality and two ways of controlling airflow design.

[0027] The surfaces of the first control module 51 and the second control module 52 are both provided with an annular groove 8, and a sealing rubber ring 9 is clamped inside the annular groove 8. In the present embodiment, the sealing rubber ring 9 clamped in the annular groove 8 has a surface that fits in the groove, thereby preventing the sealing rubber ring 9 from falling off and isolating the airflow.

[0028] A first air inlet 10 is provided at the top of the first control module 51, an air release port 11 is provided at the bottom of the first control module 51, and an air charging port 12 is provided on one side of the first control module 51, and a second air inlet 1310 and an air outlet 14 are provided on one side of the second control module 52. In the present embodiment, the first control module 51 is specially designed for the internal air path of the air flow passage module to control the orderly movement of the air flow in the module, so as to achieve the inflation pressurization and suction decompression of the air pressure control device; the air flow passes through the first air inlet 10 of the first control module 51 and reaches the first air inlet 10 of the switch solenoid valve 5. When the switch solenoid valve 5 is powered on, the air flow can enter from the first air inlet 10 and reach the eight interfaces of the air pressure control module device from the air charging port 12 to inflate / inhale the outside; after the switch solenoid valve 5 is powered off, the air charging port 12 and the air release port 11 of the valve body are connected. 1 is connected, and the gas of the external airbag can be discharged directly; the air pressure control module device and the switch solenoid valve 5 can maintain the pressure of the external airbag through the air pressure output device; at the same time, the second control module 52 is used to control the orderly wandering flow of the airflow in the module to achieve the inflation pressurization and suction decompression of the air pressure control device; the airflow passes through the second air inlet 1310 of the second control module 52 and reaches the first air inlet 10 of the switch solenoid valve 5. When the switch solenoid valve 5 is powered off, the airflow can enter from the second air inlet 1310 and reach the eight interfaces of the air pressure control module device from the air outlet 14 to inflate / inhale the outside; after the switch solenoid valve 5 is powered off, the air outlet 14 of the valve body is connected with the second air inlet 1310, and the gas of the external airbag can pass through the air outlet 14 to the second air inlet 1310, and then reach the first air inlet 10 of the airflow passage module before being discharged.

[0029] The multiple switch solenoid valves 5 are set to eight switch solenoid valves 5, and the eight switch solenoid valves 5 are used in conjunction with the airflow passage module body 1. In this embodiment, the eight switch solenoid valves 5 control the airflow passage module body 1, which has strong versatility and meets different needs.

[0030] The device controls the orderly movement of the airflow in the module through the special design of the internal air path of the airflow passage module by the first control module 51, so as to achieve the inflation pressurization and suction decompression of the air pressure control device; the airflow passes through the first air inlet 10 of the first control module 51 and reaches the first air inlet 10 of the switch solenoid valve 5. When the switch solenoid valve 5 is powered on, the airflow can enter from the first air inlet 10 and reach the eight interfaces of the air pressure control module device from the inflation port 12 to inflate / inhale the outside; after the switch solenoid valve 5 is powered off, the inflation port 12 of the valve body is connected to the exhaust port 11, and the gas of the external airbag can be directly discharged; the air pressure control module device and the switch solenoid valve 5 can maintain the pressure of the external airbag through the air pressure output device;

[0031] At the same time, the second control module 52 is used to control the orderly flow of airflow in the module, so as to achieve inflation and pressurization of the air pressure control device and decompression of air intake; the airflow passes through the second air inlet 1310 of the second control module 52 and reaches the first air inlet 10 of the switch solenoid valve 5. When the switch solenoid valve 5 is powered off, the airflow can enter from the second air inlet 13 and reach the eight interfaces of the air pressure control module device from the air outlet 14 to inflate / inhale the outside; after the switch solenoid valve 5 is powered off, the air outlet 14 of the valve body is connected to the second air inlet 13, and the gas of the external airbag can pass through the air outlet 14 to the second air inlet 13, and then reach the first air inlet 10 of the airflow passage module before being discharged.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic control module device, comprising an air flow passage module body (1) and a plurality of switch solenoid valves (5) installed at the bottom of the air flow passage module body (1), characterized in that: The switch solenoid valve (5) is used in conjunction with the airflow passage module body (1); one side of the airflow passage module body (1) is connected to an external airflow interface (3); the external airflow interface (3) is used in conjunction with the switch solenoid valve (5); a plurality of airflow passages (4) are provided inside the airflow passage module body (1); a plurality of switch solenoid valves (5) are installed on the inner wall of the airflow passage (4); the plurality of switch solenoid valves (5) are used to control the orderly movement of fluid air in the airflow passage module body (1); and achieve the purpose of inflation pressurization and suction decompression.

2. The air pressure control modular device according to claim 1, characterized in that: The external airflow interface (3) comprises an airflow input interface (31) connected to one side of the airflow passage module body (1); an airflow pressure detection interface (32) is provided on one side of the airflow input interface (31); and the airflow input interface (31) and the airflow pressure detection interface (32) are connected to the airflow passage (4).

3. The air pressure control modular device according to claim 1, characterized in that: The multiple airflow passages (4) are arranged as eight airflow passages (4), and the inner wall of the airflow passage (4) is used in conjunction with the switch solenoid valve (5).

4. The air pressure control modular device according to claim 3, characterized in that: The switch solenoid valve (5) of the air pressure control module comprises a first control module (51) or a second control module (52) installed on the inner wall of the air flow passage (4).

5. The air pressure control modular device according to claim 4, characterized in that: An annular groove (8) is provided on the surface of each of the first control module (51) and the second control module (52), and a sealing rubber ring (9) is clamped inside the annular groove (8).

6. The air pressure control modular device according to claim 5, characterized in that: The first control module (51) has a first air inlet (10) at the top, an air release port (11) at the bottom, a charging port (12) at one side of the first control module (51), and a second air inlet (13) and an air outlet (14) at one side of the second control module (52).

7. The air pressure control modular device according to claim 1, characterized in that: The plurality of switch solenoid valves (5) are arranged as eight switch solenoid valves (5), and the eight switch solenoid valves (5) are used in conjunction with the airflow passage module body (1).

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