A controller of a detachable leg air pressure massage cushion
By designing a detachable leg air pressure massage pad controller, the inconvenience of needing to find a socket for use in existing technologies has been solved, enabling quick and easy use of the massage pad in any environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN CHENGYU ELECTRONIC TECH CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-26
AI Technical Summary
Existing leg massage air cushions require a power outlet to function, which is inconvenient.
Design a controller for a detachable leg air pressure massage pad, including a shell, air pump, control panel, air connector and self-contained power supply. It is connected to the air pad through an air tube column, enabling self-powered operation and detachable use, eliminating the need to search for an outlet.
It enables quick and easy use of the massage pad in any environment, improving its flexibility and convenience.
Smart Images

Figure CN224403978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air pressure massage pads, specifically a controller for a detachable leg air pressure massage pad. Background Technology
[0002] Air pressure massage cushions are a common type of massage device used to relax the body's muscle groups and reduce muscle fatigue.
[0003] The currently used leg massage air cushion includes a leg pad and a controller. The leg pad contains a group of leg airbags connected to an air pump. Each airbag group consists of multiple airbags with air inlets arranged along the direction of the bed. The airbags are divided into several airbag units. Airbags in the same position within each airbag unit are connected to the same inflation tube, which is connected to the air pump. The controller is fixedly mounted on the leg pad and is used to control the air pump. In use, the plug on the controller is inserted into a socket to connect the power supply. The controller controls the inflation time and interval of the air pump, thereby achieving alternating inflation and deflation to massage the legs and improve blood circulation.
[0004] Regarding the aforementioned technical conditions, there is a drawback: the leg massage air cushion requires an environment with a power outlet to be used, making it inconvenient to use as it cannot be used at any time.
[0005] Based on this, the present invention designs a controller for a detachable leg air pressure massage pad to solve the above problems. Utility Model Content
[0006] To achieve the above objectives, this utility model provides the following technical solution: a controller for a detachable leg air pressure massage pad, comprising a housing mounted on the air pad, an air pump mounted inside the housing, and a control panel mounted on the housing. A base is fixedly mounted on the air pad, and an air connector is fixedly mounted on the base. The air connector is fixedly connected to an inflation tube in the air pad. A protective seat is fixedly mounted on the base, and a connection hole is provided on the protective seat. The air connector is fixedly connected to the connection hole. An air tube column is fixedly mounted on the bottom of the housing. A solenoid valve is mounted inside the housing and electrically connected to the control panel. An air tube is fixedly connected between the air pump and the solenoid valve. An air supply tube is fixedly connected between the solenoid valve and the air tube column. A battery is fixedly mounted inside the housing and electrically connected to the air pump, control panel, and solenoid valve. When the housing is fixedly mounted on the base, the air tube column is inserted into the connection hole, and the connection hole tightens the air tube column. Multiple air tube columns are provided. The housing is detachably fixed to the base, and a fixing component for fixing the housing is provided on the housing.
[0007] By adopting the above technical solution, when using the device, the controller is installed on the air cushion, the air tube is inserted into the connection hole, and the air tube is connected to the air connector. The control panel is turned on to control the air pump to work, and the gas is introduced into the air connector through the air tube and then delivered to the inflation tube for operation. The controller has its own power supply to power the air pump to inflate the device. At the same time, the controller can be removed from the air cushion, eliminating the need to find a place with an outlet to charge it along with the air cushion. The process is quick and simple, achieving the effect of convenient use.
[0008] Preferably, a guide post is fixedly connected to the tracheal column, and the lower end of the guide post is tapered.
[0009] By adopting the above technical solution, the guide post is designed to facilitate the insertion of the endotracheal tube into the connection hole during the insertion of the endotracheal tube.
[0010] Preferably, the protective base is made of silicone.
[0011] By adopting the above technical solution, after the endotracheal tube is inserted into the connection hole, the silicone protective seat can tighten the endotracheal tube, thereby reducing gas leakage.
[0012] Preferably, the fixing assembly includes a button component, a male button buckle, a telescopic spring, and a male lower shell buckle. An anti-detachment ring is fixedly provided on the button component. The male button buckle is fixedly connected to the button component. The telescopic spring is sleeved on the button component. A baffle is fixedly provided on the outer shell. One end of the telescopic spring abuts against the anti-detachment ring, and the other end abuts against the baffle. The male lower shell buckle is fixedly provided on the bottom side wall of the outer shell. A first base female buckle and a second base female buckle are provided on the base. After the male lower shell buckle is inserted into the first base female buckle, the male button buckle is inserted into the second base female buckle.
[0013] By adopting the above technical solution, during installation, first insert the male buckle of the lower shell into the female buckle of the first base, then push the button to insert the shell into the base, and then release the button to insert the male buckle of the button into the female buckle of the second base, thereby preventing the shell from falling off and achieving the effect of fixing the shell to the base.
[0014] Preferably, a stabilizing plate is fixedly provided on the outer shell, and a stabilizing groove is formed on the stabilizing plate, with the telescopic spring located in the stabilizing groove.
[0015] By adopting the above technical solution, the stabilizing plate can reduce the swaying of the telescopic spring and stabilize its extension and contraction.
[0016] Preferably, a guide plate is fixedly provided on the stabilizing plate, and two guide plates are provided accordingly, with the anti-detachment ring located between the two guide plates.
[0017] By adopting the above technical solution, the guide plate moves the anti-detachment ring, reducing the deflection of the anti-detachment ring and stabilizing its movement.
[0018] Preferably, a protective groove is provided at the bottom of the outer shell, the guide post is located in the protective groove, and when the air tube is inserted into the connection hole, the protective groove is fitted onto the protective seat.
[0019] By adopting the above technical solution, the protective groove can protect the endotracheal column, reduce the exposure of the endotracheal column to the outside, and improve the service life of the endotracheal column.
[0020] Preferably, heat dissipation holes are provided on the side wall of the outer casing.
[0021] By adopting the above technical solution, heat dissipation holes are provided to increase the entry of external air and improve the heat dissipation effect inside the casing.
[0022] In summary, this application has the following beneficial technical effects: When in use, the controller is installed on the air cushion, the air tube is inserted into the connection hole, the air tube is connected to the air connector, the control panel is turned on to control the air pump to work, the gas is introduced through the air tube into the air connector, and then delivered to the inflation tube for operation. The controller has its own power supply to power the air pump to inflate the air. At the same time, the controller can be removed from the air cushion, eliminating the need to find an environment with a socket to charge it along with the air cushion. The process is quick and simple, achieving the effect of convenient use. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0024] Figure 1 This is a schematic diagram of the controller being mounted on the air cushion in this embodiment;
[0025] Figure 2 This is a schematic diagram of the outer shell structure in this embodiment;
[0026] Figure 3 This is a schematic diagram of the base structure in this embodiment;
[0027] Figure 4 This is a schematic diagram of the outer shell structure in this embodiment;
[0028] Figure 5 for Figure 4 Enlarged diagram of A in the middle;
[0029] Figure 6This is a schematic diagram of the location and structure of the air pump in this embodiment;
[0030] Figure 7 This is a schematic diagram showing the fit between the outer shell and the base in this embodiment;
[0031] Figure 8 This is a schematic diagram of the button component installation in this embodiment;
[0032] Figure 9 This is a schematic diagram of the stabilizing plate in this embodiment;
[0033] Figure 10 This is a schematic diagram of the fixing assembly when the outer shell is mounted on the base in this embodiment;
[0034] Figure 11 for Figure 10 Enlarged diagram of B in the middle;
[0035] Figure 12 for Figure 10 An enlarged diagram of C in the diagram.
[0036] The attached diagram lists the components represented by each number as follows:
[0037] 1. Outer shell; 2. Air pump; 3. Control panel; 4. Base; 5. Vent connector; 6. Inflation hose; 7. Protective base; 8. Connection hole; 9. Protective groove; 10. Air tube column; 11. Guide column; 12. Solenoid valve; 13. Vent hose; 14. Air supply hose; 15. Battery; 16. Button assembly; 17. Button male buckle; 18. Telescopic spring; 19. Lower shell male buckle; 20. Anti-detachment ring; 21. Baffle; 22. First base female buckle; 23. Second base female buckle; 24. Stabilizing plate; 25. Stabilizing groove; 26. Guide plate; 27. Heat dissipation hole; 28. Mounting port; 29. Air cushion. Detailed Implementation
[0038] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0039] The following is in conjunction with the appendix Figures 1-12 This application will be described in further detail.
[0040] A controller for a detachable leg air pressure massage pad includes a housing 1 mounted on an air pad 29, an air pump 2 mounted in the housing 1, a control panel 3 mounted on the housing 1, a base 4 fixedly mounted on the air pad 29, an air connector 5 fixedly mounted on the base 4, the air connector 5 being fixedly connected to an inflation tube 6 in the air pad 29, a protective seat 7 fixedly mounted on the base 4, the protective seat 7 having a connection hole 8, the protective seat 7 being made of silicone, and the air connector 5 being fixedly connected to the connection hole 8.
[0041] The bottom of the outer casing 1 has a protective groove 9, in which an air tube column 10 is vertically fixed. A guide column 11 is fixedly installed on the air tube column 10. The lower end of the guide column 11 is tapered. The guide column 11 and the air tube column 10 are integrally formed. The guide column 11 and the air tube column 10 are hollow. The guide column 11 is located in the protective groove 9. A solenoid valve 12 is installed in the outer casing 1. The solenoid valve 12 is electrically connected to the control panel 3. An air pipe 13 is fixedly connected between the air pump 2 and the solenoid valve 12. An air delivery pipe 14 is fixedly connected between the solenoid valve 12 and the air tube column 10. A storage battery 15 is fixedly installed in the outer casing 1. In this embodiment, the storage battery 15 is a rechargeable storage battery 15. The storage battery 15 is electrically connected to the air pump 2, the control panel 3, and the solenoid valve 12.
[0042] The outer casing 1 is provided with a fixing component for fixing the outer casing 1. The fixing component includes a button 16, a button male buckle 17, a telescopic spring 18, and a lower shell male buckle 19. The outer casing has an installation port 28, and the button 16 is inserted into the installation port 28. An anti-detachment ring 20 is fixedly provided on the button 16 and is located in the outer casing 1. The button male buckle 17 is fixedly connected to the button 16. The telescopic spring 18 is sleeved on the button 16. A baffle 21 is fixedly provided on the outer casing 1. One end of the telescopic spring 18 abuts against the anti-detachment ring 20 and the other end abuts against the baffle 21. The lower shell male buckle 19 is fixedly provided on the bottom side wall of the outer casing 1. The base 4 is provided with a first base female buckle 22 and a second base female buckle 23. The first base female buckle 22 and the first base female buckle 23 are slots.
[0043] When installing the controller, first insert the male buckle 19 of the lower shell into the female buckle 22 of the first base. Then align the guide post 11 and press the button 16 inward to allow the male buckle 17 of the button to enter the outer shell 1. Next, insert the guide post 11 into the connecting hole 8 and tighten the guide post 11 in the connecting hole 8. After the outer shell 1 is fully installed on the base 4, release the button 16. Under the resistance of the telescopic spring 18, push the anti-detachment ring 20 to move outward toward the outer shell 1, thereby allowing the male buckle 17 of the button to insert into the female buckle 23 of the second base, thus installing the outer shell 1 on the base 4. When using the air cushion 29, install the controller on the air cushion 29, insert the air tube 10 into the connection hole 8, and connect the air tube 10 to the air connector 5. Turn on the control panel 3 to control the air pump 2 to work, and introduce the gas through the air tube 10 into the air connector 5, and then deliver it to the inflation tube 6 for operation. The controller has its own power supply to power the air pump 2 to inflate the air. At the same time, the controller can be removed from the air cushion 29, so there is no need to find an environment with a socket to charge it along with the air cushion 29. The process is quick and simple, achieving the effect of convenient use.
[0044] Multiple air tubes 10 are provided on the outer shell 1, and multiple corresponding air connectors 5 are provided on the base 4. According to the required massage position, the control panel 3 controls the corresponding solenoid valve 12 to open and close to control whether the corresponding air supply tube 14 is ventilated. The gas is then sent to the air connector 5 through the guide post 11 and finally delivered to the inflation tube 6. After the guide post 11 is inserted into the connection hole 8, one end of the guide post 11 contacts the air connector 5. The connection hole 8 is smaller than the guide post 11, which ensures that the guide post 11 can be tightly tightened after being inserted into the connection hole 8 to reduce gas leakage. At the same time, when the air tube 10 is inserted, the guide post 11 is designed with a narrow end to facilitate the insertion of the air tube 10 into the connection hole 8.
[0045] When the endotracheal tube 10 is inserted into the connection hole 8, the protective groove 9 is fitted onto the protective seat 7, reducing the left and right swaying of the outer shell 1 and stabilizing the installation of the outer shell 1. At the same time, the protective groove 9 can also protect the endotracheal tube 10, reduce the exposure of the endotracheal tube 10, and improve the service life of the endotracheal tube 10.
[0046] During disassembly, first press the button 16 to disengage the male button 17 from the female base 23. Then, grasp the outer casing 1 and pull it upwards to disengage the air tube column 10 and guide column 11 from the connecting hole 8. Next, move the outer casing 1 to disengage the male lower casing 19 from the female first base 22, thereby removing the outer casing 1. The process is quick and easy. It should be noted that the female first base 22 is larger than the male lower casing 19, allowing the male lower casing 19 room to move during installation and disassembly.
[0047] A stabilizing plate 24 is fixedly mounted on the outer casing 1. A stabilizing groove 25 is formed on the stabilizing plate 24, and a telescopic spring 18 is located in the stabilizing groove 25. The stabilizing plate 24 reduces the swaying of the telescopic spring 18 and stabilizes its extension and contraction. Two guide plates 26 are fixedly mounted on the stabilizing plate 24. An anti-detachment ring 20 is located between the two guide plates 26. The guide plates 26 move the anti-detachment ring 20, reducing its deflection and stabilizing its movement.
[0048] The side wall of the outer casing 1 is provided with heat dissipation holes 27, which increase the entry of external air and improve the heat dissipation effect inside the outer casing 1.
[0049] The implementation principle of this embodiment is as follows: When in use, the controller is installed on the air cushion 29, the air tube 10 is inserted into the connection hole 8, and the air tube 10 is connected to the air connector 5. The control panel 3 is turned on to control the air pump 2 to work, and the gas is introduced into the air connector 5 through the air tube 10 and then delivered to the inflation tube 6 for operation. The controller has its own power supply to power the air pump 2 to inflate the air. At the same time, the controller can be removed from the air cushion 29 without having to find an environment with a socket to charge it along with the air cushion 29. The process is quick and simple, achieving the effect of convenient use.
[0050] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0052] 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 controller for a detachable leg air pressure massage pad, comprising a housing (1) disposed on an air cushion (29), an air pump (2) disposed in the housing (1), and a control panel (3) disposed on the housing (1), characterized in that: A base (4) is fixedly mounted on the air cushion (29), and a vent connector (5) is fixedly mounted on the base (4). The vent connector (5) is fixedly connected to the inflation tube (6) in the air cushion (29). A protective seat (7) is fixedly mounted on the base (4), and a connection hole (8) is provided on the protective seat (7). The vent connector (5) is fixedly connected to the connection hole (8). An air tube column (10) is fixedly mounted on the bottom of the outer shell (1). A solenoid valve (12) is provided in the outer shell (1). The solenoid valve (12) is electrically connected to the control panel (3). The air pump (2) is fixedly connected to the solenoid valve (12). There is a vent pipe (13), and an air supply pipe (14) is fixedly connected between the solenoid valve (12) and the air column (10). A storage battery (15) is fixedly installed in the housing (1). The storage battery (15) is electrically connected to the air pump (2), the control panel (3), and the solenoid valve (12). When the housing (1) is fixedly installed on the base (4), the air column (10) is inserted into the connection hole (8). The connection hole (8) tightens the air column (10). There are multiple air columns (10). The housing (1) is detachably fixed on the base (4). The housing (1) is provided with a fixing component for fixing the housing (1).
2. The controller for a detachable leg air pressure massage pad according to claim 1, characterized in that: A guide post (11) is fixedly connected to the tracheal column (10), and the lower end of the guide post (11) is tapered.
3. The controller for a detachable leg air pressure massage pad according to claim 1, characterized in that: The protective base (7) is made of silicone.
4. The controller for a detachable leg air pressure massage pad according to claim 1, characterized in that: The fixing components include a button (16), a button male buckle (17), a telescopic spring (18), and a lower shell male buckle (19). An anti-detachment ring (20) is fixedly provided on the button (16). The button male buckle (17) is fixedly connected to the button (16). The telescopic spring (18) is sleeved on the button (16). A baffle (21) is fixedly provided on the outer shell (1). One end of the telescopic spring (18) abuts against the anti-detachment ring (20) and the other end abuts against the baffle (21). The lower shell male buckle (19) is fixedly provided on the bottom side wall of the outer shell (1). A first base female buckle (22) and a second base female buckle (23) are provided on the base (4). After the lower shell male buckle (19) is inserted into the first base female buckle (22), the button male buckle (17) is inserted into the second base female buckle (23).
5. The controller for a detachable leg air pressure massage pad according to claim 4, characterized in that: A stabilizing plate (24) is fixedly installed on the outer shell (1), and a stabilizing groove (25) is provided on the stabilizing plate (24). The telescopic spring (18) is located in the stabilizing groove (25).
6. The controller for a detachable leg air pressure massage pad according to claim 5, characterized in that: A guide plate (26) is fixedly provided on the stabilizing plate (24), and two guide plates (26) are provided accordingly. The anti-detachment ring (20) is located between the two guide plates (26).
7. The controller for a detachable leg air pressure massage pad according to claim 2, characterized in that: The bottom of the outer shell (1) is provided with a protective groove (9), the guide post (11) is located in the protective groove (9), and when the air tube column (10) is inserted into the connection hole (8), the protective groove (9) is sleeved on the protective seat (7).
8. The controller for a detachable leg air pressure massage pad according to claim 1, characterized in that: The outer casing (1) has heat dissipation holes (27) on its side wall.