Portable leg-wrapping air pressure massage device

By designing a multi-channel interlaced air chamber structure and air valve control components for a portable leg-binding air pressure massage device, the problems of large size and inconvenience of carrying existing products have been solved, achieving a compact air pressure massage effect and convenient storage.

CN224141192UActive Publication Date: 2026-04-21SHENZHEN XINWO HEALTH ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINWO HEALTH ELECTRIC CO LTD
Filing Date
2025-02-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing pneumatic leg products are bulky, difficult to carry, and time-consuming and laborious to store.

Method used

A portable leg-binding air pressure massage device was designed, which adopts a single-layer foldable air pressure bag and a multi-channel staggered air chamber structure. Combined with an air valve control component and a power module, it realizes asynchronous inflation and deflation cycles of multiple irregularly shaped air chambers, all integrated into a compact shell component.

Benefits of technology

It achieves the ideal air pressure massage effect, has a simple and compact structure, is easy to store, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224141192U_ABST
    Figure CN224141192U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable legging air pressure massage device which comprises a main machine and an air pressure assembly, the main machine is arranged on the air pressure assembly, the main machine comprises a hollow shell assembly, a PCB main board, an air valve control assembly and a power module, and the PCB main board, the air valve control assembly and the power module are arranged in the shell assembly. The air valve control assembly is communicated with the air pressure assembly, and the air valve control assembly and the power module are electrically connected with the PCB mainboard. The air pressure assembly comprises a single-layer foldable air pressure cloth bag, and multiple paths of special-shaped air cavities distributed in a staggered mode are formed in the inner side of the air pressure cloth bag. The multi-path special-shaped air cavities are formed through the air pressure assembly, the air pressure massage effect with ideal body feeling is achieved based on asynchronous inflation and deflation reciprocating circulation of the multi-path special-shaped air cavities, the overall structure is simple and compact, the massage effect is good, and the foldable light and thin structure is convenient to store.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of massage equipment technology, and in particular to a portable leg-binding air pressure massage device. Background Technology

[0002] Existing pneumatic leg products are mainly foot-binding structures, which are large in size, bulky in appearance and inconvenient to carry. After use, the large size of the products also makes storage time-consuming and laborious.

[0003] Therefore, there is an urgent need for a portable leg-binding air pressure massage device. Utility Model Content

[0004] In view of the above problems, this utility model is proposed to provide a portable leg-binding air pressure massage device that overcomes or at least partially solves the above problems.

[0005] This utility model provides a portable leg-binding air pressure massage device, which includes: a main unit and an air pressure component. The main unit is mounted on the air pressure component. The main unit includes a hollow outer shell component and a PCB main board, an air valve control component, and a power module respectively disposed within the outer shell component. The air valve control component is connected to the air pressure component, and the air valve control component and the power module are electrically connected to the PCB main board. The air pressure component includes a single-layer foldable air pressure bag, and the inner side of the air pressure bag is provided with multiple staggered air chambers.

[0006] Optionally, the inner side of the pneumatic filter bag is provided with three staggered air chambers, including an upper air chamber, a middle air chamber, and a lower air chamber; the upper air chamber, the middle air chamber, and the lower air chamber are respectively provided with an upper connection port, a middle connection port, and a lower connection port on the side near the main unit, and the upper connection port, the middle connection port, and the lower connection port are respectively connected to the air valve control component.

[0007] Optionally, the pneumatic assembly has multiple positioning holes corresponding to the position of the host, and the inner side of the positioning hole is provided with a receiving slot for placing the power module. The host is installed on the pneumatic assembly through the positioning holes.

[0008] Optionally, the housing assembly includes an upper cover, a main support, and a lower cover. The lower cover is located at the lower end of the pneumatic assembly, and the upper cover is located at the upper end of the pneumatic assembly. The lower cover is provided with a plurality of positioning posts, which are inserted into the positioning holes. The main support is positioned on the positioning posts. The air valve control assembly and the power module are respectively disposed on the main support. The upper cover covers the outside of the main support, and the upper cover and the lower cover are screwed together and fixed by the positioning posts.

[0009] Optionally, the housing assembly further includes a button module, which is electrically connected to the PCB motherboard.

[0010] Optionally, the air valve control assembly includes an upper air bag hose, an air pump, an air valve cover, a four-way air hose, an air pump outlet hose, an upper air inlet hose, a lower air valve hose, a lower air inlet hose, a middle air inlet hose, a middle one-way air valve, a lower one-way air valve, a middle solenoid valve, a lower solenoid valve, a middle air bag hose, a lower air bag hose, and a middle air valve hose; wherein, the air pump is electrically connected to the PCB motherboard, and the air pump is connected to the air pump outlet. The air pump outlet pipe, upper air inlet pipe, middle air inlet pipe, and lower air inlet pipe are respectively connected to the four-way air pipe; the upper air inlet pipe, upper air bag pipe, and upper connection port are connected in sequence; the middle air inlet pipe, middle one-way air valve, middle air valve pipe, middle air bag pipe, and middle connection port are connected in sequence; the lower air inlet pipe, lower one-way air valve, lower air valve pipe, lower air bag pipe, and lower connection port are connected in sequence.

[0011] Optionally, an upper solenoid valve is provided at the upper air bag tube.

[0012] Optionally, a central solenoid valve is provided at the central air bag tube.

[0013] Optionally, a lower solenoid valve is provided at the lower air bag tube.

[0014] Optionally, the upper solenoid valve, the middle solenoid valve, and the lower solenoid valve are all electrically connected to the PCB motherboard.

[0015] The technical solution provided in this embodiment of the utility model has at least the following technical effects or advantages:

[0016] The portable leg-binding air pressure massage device described in this embodiment of the utility model forms multiple irregularly shaped air chambers through an air pressure component. Based on the asynchronous inflation and deflation of the multiple irregularly shaped air chambers, it achieves an ideal air pressure massage effect. The overall structure is simple and compact, with excellent massage effect. The rollable and thin structure is also easy to store, providing a good user experience.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in 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.

[0019] Figure 1 This is a schematic diagram of the portable leg-binding air pressure massage device described in this utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure after removing the top cover;

[0021] Figure 3 This is an exploded structural diagram of the portable leg-binding air pressure massage device described in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Housing assembly; 2. Pneumatic assembly; 3. PCB motherboard; 4. Air valve control assembly; 5. Power module; 11. Top cover; 12. Main bracket; 13. Bottom cover; 14. Positioning post; 15. Button module; 20. Pneumatic filter bag; 21. Upper air chamber; 22. Middle air chamber; 23. Lower air chamber; 24. Upper connection port; 25. Middle connection port; 26. Lower connection port; 27. Positioning hole; 28. Receiving slot; 401. Upper electromagnetic... Valve; 402, Upper air bag hose; 403, Air pump; 404, Air valve cover; 405, Four-way air hose; 406, Air pump outlet hose; 407, Upper air inlet hose; 408, Lower air valve hose; 409, Lower air inlet hose; 410, Middle air inlet hose; 411, Middle one-way air valve; 412, Lower one-way air valve; 413, Middle solenoid valve; 414, Lower solenoid valve; 415, Middle air bag hose; 416, Lower air bag hose; 417, Middle air valve hose. Detailed Implementation

[0024] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings.

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The accompanying drawings show preferred embodiments of the present invention. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.

[0026] Unless otherwise specified, all raw materials, instruments and equipment used in this invention can be purchased from the market or prepared by existing methods.

[0027] Figure 1 This is a schematic diagram of the portable leg-binding air pressure massage device described in this utility model. Figure 2 for Figure 1 A structural diagram after removing the top cover 11. Figure 3 This is an exploded structural diagram of the portable leg-binding air pressure massage device described in this utility model. (See attached diagram) Figure 1-3 As shown, the portable leg-binding air pressure massage device includes a main unit and an air pressure component 2. The main unit is mounted on the air pressure component 2. The main unit includes a hollow outer shell component 1 and a PCB main board 3, an air valve control component 4, and a power module 5, which are respectively disposed within the outer shell component 1. The air valve control component 4 is connected to the air pressure component 2, and the air valve control component 4 and the power module 5 are electrically connected to the PCB main board 3. The air pressure component 2 is used to surround the user's legs to provide pressure for air pressure massage, and the main unit is used to provide air supply and electrical functions for the air pressure component 2.

[0028] Specifically, in this embodiment of the invention, the air pressure component 2 includes a single-layer foldable air pressure bag 20. The inner side of the air pressure bag 20 is provided with multiple staggered irregularly shaped air cavities. Based on the asynchronous inflation and deflation of the multiple irregularly shaped air cavities, an ideal air pressure massage effect is achieved. For example, in this embodiment of the invention, the inner side of the air pressure bag 20 is provided with three staggered irregularly shaped air cavities, including an upper air cavity 21, a middle air cavity 22, and a lower air cavity 23. The upper air cavity 21, the middle air cavity 22, and the lower air cavity 23 are respectively provided with an upper connection port 24, a middle connection port 25, and a lower connection port 26 on the side near the main unit. The upper connection port 24, the middle connection port 25, and the lower connection port 26 are respectively connected to the air valve control component 4.

[0029] It should be noted that, in this embodiment of the utility model, the multiple irregularly shaped air cavities distributed in an interlaced manner are integrated within the air pressure bag 20. Specifically, the air pressure bag 20 is made of two bags as an integral single-layer air bag structure, and each forms multiple air cavities. Compared with existing separate products where the bag and air cavities are separate, the single-layer air pressure bag 20 not only has a simpler and more reliable structure, but is also easier to fold and carry, and has the advantage of low cost.

[0030] The pneumatic assembly 2 has multiple positioning holes 27 corresponding to the position of the host. The inner side of the positioning hole 27 is provided with a receiving slot 28 for placing the power module 5. The host is installed on the pneumatic assembly 2 through the positioning hole 27.

[0031] The outer casing assembly 1 includes an upper cover 11, a main support 12, and a lower cover 13. The lower cover 13 is located at the lower end of the pneumatic assembly 2, and the upper cover 11 is located at the upper end of the pneumatic assembly 2. The lower cover 13 is provided with a plurality of positioning posts 14, which are inserted into the positioning holes 27. The main support 12 is positioned on the positioning posts 14. The air valve control assembly 4 and the power module 5 are respectively disposed on the main support 12. The upper cover 11 covers the outside of the main support 12, and the upper cover 11 and the lower cover 13 are screwed together and fixed by the positioning posts 14.

[0032] The housing assembly 1 also includes a button module 15, which is electrically connected to the PCB motherboard 3 and is used to provide button control functions.

[0033] The air valve control assembly 4 includes an upper air bag tube 402, an air pump 403, an air valve cover plate 404, a four-way air tube 405, an air pump outlet tube 406, an upper air inlet tube 407, a lower air valve tube 408, a lower air inlet tube 409, a middle air inlet tube 410, a middle one-way air valve 411, a lower one-way air valve 412, a middle solenoid valve 413, a lower solenoid valve 414, a middle air bag tube 415, a lower air bag tube 416, and a middle air valve tube 417; wherein, the air pump 403 is electrically connected to the PCB motherboard 3, the air pump 403 is connected to the air pump outlet tube 406, and the air pump outlet tube 406, the upper air inlet tube 407, the middle air inlet tube 410, and the lower air inlet tube 409 are respectively connected to the four-way air tube 405; The upper air inlet pipe 407, the upper air bag pipe 402, and the upper connection port 24 are connected in sequence; the middle air inlet pipe 410, the middle one-way air valve 411, the middle air valve pipe 417, the middle air bag pipe 415, and the middle connection port 25 are connected in sequence; the lower air inlet pipe 409, the lower one-way air valve 412, the lower air valve pipe 408, the lower air bag pipe 416, and the lower connection port 26 are connected in sequence; an upper solenoid valve 401 is provided at the upper air bag pipe 402; a middle solenoid valve 413 is provided at the middle air bag pipe 415; and a lower solenoid valve 414 is provided at the lower air bag pipe 416; the upper solenoid valve 401, the middle solenoid valve 413, and the lower solenoid valve 414 are all electrically connected to the PCB motherboard 3.

[0034] In this embodiment of the utility model, the working principle of the portable leg-binding air pressure massage device is as follows:

[0035] In the initial state, the air pump 403 and the corresponding solenoid valves of the three channels are in the de-energized and de-vented state. When the work starts, the air pump 403 and the lower solenoid valve 414 are energized. The gas is delivered through the air pump 403 to the air pump outlet pipe 406 and then to the four-way air pipe 405. The gas is then delivered sequentially through the lower air inlet pipe 409, the lower one-way air valve 412, the lower air valve air pipe 408, the lower solenoid valve 414, and the lower air bag air pipe 416 into the lower air chamber 23 of the air pressure bag 20. The lower air chamber 23 of the air pressure bag 20 begins to inflate and increase the air pressure. The lower air chamber 23 area achieves the air pressure massage effect.

[0036] Once the lower air chamber 23 reaches a certain air pressure, the middle solenoid valve 413 is energized to open the air passage. The gas is then transported through the air pump 403 to the air pump outlet pipe 406 and the four-way air pipe 405. The gas then passes sequentially through the middle air inlet pipe 410, the middle one-way air valve 411, the middle air valve pipe 417, the middle solenoid valve 413, and the middle air bag pipe 415 into the middle air chamber 22 of the air pressure bag 20. The middle air chamber 22 of the air pressure bag 20 begins to inflate, increasing the air pressure. The middle air chamber 22 area achieves an air pressure massage effect. At the same time, under the action of the lower one-way air valve 412, the gas in the lower air chamber 23 will not flow back, and the lower air chamber 23 can still maintain a high air pressure state.

[0037] When the middle air chamber 22 reaches a certain air pressure, the upper solenoid valve 401 is energized to open the air passage. The gas is delivered to the air pump outlet pipe 406 and then to the four-way air pipe 405 through the air pump 403. The gas then passes through the upper air inlet pipe 407, the upper solenoid valve 401, and the upper air bag pipe 402 in sequence into the upper air chamber 21 of the air pressure bag 20. The middle air chamber 22 of the air pressure bag 20 begins to inflate and increase the air pressure. The upper air chamber 21 area achieves an air pressure massage effect. At the same time, under the action of the middle one-way air valve 411 and the lower one-way air valve 412, the gas in the lower air chamber 23 and the middle air chamber 22 will not flow back, and the lower air chamber 23 and the middle air chamber 22 can still maintain a high air pressure state.

[0038] Once all three air chambers reach a certain air pressure, the air pump 403 and the upper solenoid valve 401, middle solenoid valve 413, and lower solenoid valve 414 are all de-energized. The air pump 403 stops supplying air, and the gas in the air chambers is released from the corresponding vent holes of the upper solenoid valve 401, middle solenoid valve 413, and lower solenoid valve 414. The air pressure of the air pressure bag 20 decreases, and it can be finally rolled up and stored.

[0039] This utility model embodiment forms multiple irregularly shaped air chambers through the air pressure component 2, and achieves an ideal air pressure massage effect based on the asynchronous inflation and deflation of the multiple irregularly shaped air chambers. The overall structure is simple and compact, with excellent massage effect. The rollable and thin structure is also easy to store, providing a good user experience.

[0040] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0041] Similarly, it should be understood that, in order to simplify this disclosure and aid in understanding one or more of the various aspects of the invention, in the above description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof. However, this method of disclosure should not be construed as reflecting an intention that the claimed invention requires more features than expressly recited in each claim. Rather, as reflected in the claims, the inventive aspect lies in fewer than all features of a single foregoing disclosed embodiment. Therefore, the claims following the detailed description are hereby expressly incorporated into that detailed description, wherein each claim itself is a separate embodiment of the invention.

[0042] It should be noted that the above embodiments are illustrative of the present invention and not restrictive of the present invention, and that those skilled in the art can devise alternative embodiments without departing from the scope of the appended claims.

Claims

1. A portable leg wrap pneumatic massaging device, characterized by, The portable leg-binding air pressure massage device includes: a main unit and an air pressure component. The main unit is mounted on the air pressure component. The main unit includes a hollow outer shell component and a PCB main board, an air valve control component, and a power module respectively disposed within the outer shell component. The air valve control component is connected to the air pressure component, and the air valve control component and the power module are electrically connected to the PCB main board. The air pressure component includes a single-layer foldable air pressure bag, and the inner side of the air pressure bag is provided with multiple staggered air chambers. The inner side of the pneumatic filter bag is provided with three staggered air chambers, including an upper air chamber, a middle air chamber, and a lower air chamber; the upper air chamber, the middle air chamber, and the lower air chamber are respectively provided with an upper connection port, a middle connection port, and a lower connection port on the side near the main unit, and the upper connection port, the middle connection port, and the lower connection port are respectively connected to the air valve control component; The air valve control assembly includes an upper air bag tube, an air pump, an air valve cover, a four-way air tube, an air pump outlet tube, an upper air inlet tube, a lower air valve tube, a lower air inlet tube, a middle air inlet tube, a middle one-way air valve, a lower one-way air valve, a middle solenoid valve, a lower solenoid valve, a middle air bag tube, a lower air bag tube, and a middle air valve tube; wherein, the air pump is electrically connected to the PCB motherboard, and the air pump is connected to the air pump outlet tube. The air pump outlet pipe, upper air inlet pipe, middle air inlet pipe, and lower air inlet pipe are respectively connected to the four-way air pipe; the upper air inlet pipe, upper air bag pipe, and upper connection port are connected in sequence; the middle air inlet pipe, middle one-way air valve, middle air valve pipe, middle air bag pipe, and middle connection port are connected in sequence; the lower air inlet pipe, lower one-way air valve, lower air valve pipe, lower air bag pipe, and lower connection port are connected in sequence. An upper solenoid valve is installed at the air tube of the upper air bag. A central solenoid valve is installed at the air tube of the central air bag. A lower solenoid valve is installed at the air tube of the lower air bag. The upper solenoid valve, the middle solenoid valve, and the lower solenoid valve are all electrically connected to the PCB motherboard.

2. The portable legging pneumatic massaging device according to claim 1, wherein: The pneumatic assembly has multiple positioning holes corresponding to the position of the host. The inner side of each positioning hole has a receiving slot for placing the power module. The host is installed on the pneumatic assembly through the positioning holes.

3. The portable legging pneumatic massaging device according to claim 2, wherein: The outer casing assembly includes an upper cover, a main support, and a lower cover. The lower cover is located at the lower end of the pneumatic assembly, and the upper cover is located at the upper end of the pneumatic assembly. The lower cover is provided with a plurality of positioning posts, which are inserted into the positioning holes. The main support is positioned on the positioning posts. The air valve control assembly and the power module are respectively disposed on the main support. The upper cover covers the outside of the main support, and the upper cover and the lower cover are screwed together and fixed by the positioning posts.

4. The portable legging pneumatic massaging device according to claim 3, wherein: The housing assembly also includes a button module, which is electrically connected to the PCB motherboard.