Air pressure massager for legs
The expansion and contraction of the airbag is controlled by the electromagnet and piston assembly, which solves the problem of high start and stop frequency of the air pump, realizes the long life and clean operation of the massager, and ensures the normal operation of the equipment.
Patent Information
- Application Number
- CN202422408400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The air pump of the existing leg air pressure massager starts and stops too frequently during use, which shortens the service life of the device, and dust easily enters the interior of the device, affecting normal operation.
A leg air pressure massager was designed, which uses an electromagnet and piston assembly to control the expansion and contraction of the air bag, reducing the frequency of starting and stopping the air pump, and filtering dust through a filter cartridge to prevent dust from entering the device.
Effectively reduce the frequency of air pump starts and stops, extend the service life of the air pump, ensure the internal cleanliness of the equipment, ensure smooth air circulation, and prevent dust from interfering with normal operation.
Smart Images

Figure CN223336408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leg air pressure massager equipment, in particular to a leg air pressure massager. Background Art
[0002] To facilitate leg massages, leg air pressure massagers are often used. Utility model patent application number CN202420200251.3 discloses a varicose vein air pressure massage leg sleeve. The sleeve incorporates a delivery tube within the main strap, creating a neat and aesthetically pleasing design while also preventing the tube from being exposed, keeping the tubing clean and hygienic for easier cleaning and maintenance. Furthermore, this solution directs the end of the delivery tube to the connector, forming a neatly arranged row of holes, thus preventing misoperation caused by inserting the tube into the wrong hole. Furthermore, this centralized route of the delivery tube along the side of the foot avoids obstruction caused by clutter, bending, and compression, preventing air leaks and uneven pressure. However, existing leg air pressure massagers, when using air pressure massagers, often require the air pump to be repeatedly started and stopped, which can reduce their service life due to frequent starts and stops. Furthermore, during air pumping, dust can easily enter the massage and pumping mechanisms, affecting their operation and compromising safety.
[0003] Therefore, how to design a leg air pressure massager has become our current problem to be solved. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a leg air pressure massager to solve the problems raised in the above background technology. The utility model has a reasonable design and is convenient to use, and is suitable for massaging people's legs.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a leg air pressure massager, comprising a strap and an air bag, a pumping assembly installed on the top of the strap, the pumping assembly including an air pump and an air pipe, an adhesive assembly installed on the strap, the adhesive assembly including a hairy surface and a hook surface, a limiting assembly installed on the outside of the air pump, the limiting assembly including a box body and a sleeve, an inlet and outlet assembly installed on the air pump, the inlet and outlet assembly including an inlet pipe and an outlet pipe, a movable assembly installed on the inside of the sleeve, the movable assembly including an electromagnet and a piston, a filter assembly installed on the sleeve, the filter assembly including a filter cartridge and a connecting pipe.
[0006] Furthermore, the airbag is adhered to the bottom of the strap, the hook surface is adhered to the bottom of one side of the strap, and the fleece surface is adhered to the top of the other side of the strap.
[0007] Furthermore, the air pump is mounted on the inner side of the box body by bolts, the sleeve is mounted on the inner side of the box body by bolts, and the inlet pipe and the outlet pipe are both welded to one side of the air pump.
[0008] Furthermore, one end of the trachea is connected to the airbag, and the other end of the trachea passes through the strap and the box body in sequence and is connected to one side of the sleeve, and the inlet pipe and the outlet pipe are both connected to the other side of the sleeve.
[0009] Furthermore, the piston is clamped on the inner side of the sleeve, the electromagnet is mounted on the inner wall of the top of the sleeve through bolts, and the top of the piston is connected to the electromagnet through a spring.
[0010] Furthermore, the filter cartridge is mounted on the outer side of the box body by means of bolts, and the filter cartridge passes through one side of the box body and is communicated with the top of one side of the sleeve.
[0011] Furthermore, one end of the connecting tube is connected to the bottom of the filter cartridge, and the other end of the connecting tube is connected to the bottom of one side of the sleeve.
[0012] Furthermore, a controller is mounted on the box body via bolts, and the controller is connected to the air pump and the electromagnet via wires.
[0013] Beneficial effects: 1. When using the leg air pressure massager, the air bag is wrapped around the outside of the person's legs through the straps, and the hook surface is glued to the hair surface to adapt to the use of legs of different thicknesses. The air pump and the electromagnet are turned on. The electromagnet moves the piston upward through magnetic force, and then the sleeve is separated by the piston, so that the air pipe is connected to the outlet pipe, and the filter cartridge is connected to the inlet pipe. The air pump pumps air to the inside of the air bag through the outlet pipe, sleeve and air pipe in sequence, and then uses the expansion of the air bag to squeeze the legs. The controller is closed. Close the electromagnet, and the spring pushes the piston downward, so that the sleeve connects the inlet pipe with the trachea under the separation of the piston, and the outlet pipe is connected with the connecting pipe. The air pump extracts the air in the airbag and pumps it out through the connecting pipe to relieve the pressure of the airbag. When the electromagnet is repeatedly opened and closed, the airbag expands and contracts to massage the legs. The air pump only needs to keep working and control the massage through the switch of the electromagnet, which greatly reduces the start and stop frequency of the air pump and ensures the service life and working safety of the air pump.
[0014] 2. When the leg air pressure massager is in use, when the air pump inhales air, the air is filtered by the filter cartridge, then enters the air pump through the sleeve and the inlet pipe, and enters the inner side of the airbag through the trachea. When the air in the airbag is extracted, the air blown out through the connecting tube enters the inner side of the filter cartridge, and then blows off the dust adsorbed on the outer side of the filter cartridge. It can effectively prevent dust from entering the inside of the air pump, sleeve, airbag and other equipment, prevent dust from interfering with the normal operation of the above equipment, and automatically clean the filter cartridge to avoid filter cartridge blockage, thereby ensuring smooth air circulation.
[0015] 3. The leg air pressure massager is reasonably designed and is more efficient and convenient to use. It is suitable for massaging people's legs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural diagram of a leg air pressure massager of the utility model;
[0017] Figure 2 This is a cross-sectional view of a leg air pressure massager of the utility model;
[0018] Figure 3 This is a structural diagram of a sleeve of a leg air pressure massager of the present utility model;
[0019] In the figure: 1. Strap; 2. Airbag; 3. Rough surface; 4. Hook surface; 5. Air pump; 6. Air pipe; 7. Box body; 8. Controller; 9. Sleeve; 10. Inlet pipe; 11. Outlet pipe; 12. Piston; 13. Electromagnet; 14. Spring; 15. Connecting pipe; 16. Filter cartridge. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1 to 3The utility model provides a technical solution: a leg air pressure massager, comprising a strap 1 and an air bag 2, a pump assembly is installed on the top of the strap 1, the pump assembly includes an air pump 5 and an air pipe 6, an adhesive assembly is installed on the strap 1, the adhesive assembly includes a hairy surface 3 and a hook surface 4, a limiting assembly is installed on the outside of the air pump 5, the limiting assembly includes a box body 7 and a sleeve 9, an inlet and outlet assembly is installed on the air pump 5, the inlet and outlet assembly includes an inlet pipe 10 and an outlet pipe 11, a movable assembly is installed on the inside of the sleeve 9, the movable assembly includes an electromagnet 13 and a piston 12, a filter assembly is installed on the sleeve 9, the filter assembly includes a filter cartridge 16 and a connecting pipe 15, the filter cartridge 16 is installed on the outer side of the box body 7 by bolts, the filter cartridge 16 passes through one side of the box body 7 and is connected to the top of one side of the sleeve 9, One end of the connecting pipe 15 is connected to the bottom of the filter cartridge 16, and the other end of the connecting pipe 15 is connected to the bottom of one side of the sleeve 9. A controller 8 is installed on the box body 7 by bolts, and the controller 8 is connected to the air pump 5 and the electromagnet 13 by wires. When the air pump 5 inhales air, the air is filtered by the filter cartridge 16, and then enters the air pump 5 through the sleeve 9 and the inlet pipe 10, and enters the inner side of the airbag 2 through the air pipe 6. When the air in the airbag 2 is extracted, the air blown out through the connecting pipe 15 enters the inner side of the filter cartridge 16, and then blows off the dust adsorbed on the outer side of the filter cartridge 16, which can effectively prevent dust from entering the inner side of the air pump 5, sleeve 9, airbag 2 and other equipment, and prevent dust from interfering with the normal operation of the above-mentioned equipment, and automatically cleans the filter cartridge 16 to avoid clogging of the filter cartridge 16, thereby ensuring smooth air circulation.
[0022] In this embodiment, the airbag 2 is bonded to the bottom of the strap 1, the hook surface 4 is bonded to the bottom of one side of the strap 1, the fur surface 3 is bonded to the top of the other side of the strap 1, the air pump 5 is mounted on the inner side of the box body 7 by bolts, the sleeve 9 is mounted on the inner side of the box body 7 by bolts, the inlet pipe 10 and the outlet pipe 11 are welded to one side of the air pump 5, one end of the air pipe 6 is connected to the airbag 2, and the other end of the air pipe 6 passes through the strap 1 and the box body 7 in sequence and is connected to one end of the sleeve 9. The two sides are connected, the inlet pipe 10 and the outlet pipe 11 are connected with the other side of the sleeve 9, the piston 12 is stuck on the inner side of the sleeve 9, the electromagnet 13 is installed on the inner wall of the top of the sleeve 9 by bolts, and the top of the piston 12 is connected to the electromagnet 13 by a spring 14. When in use, the airbag 2 is wrapped around the outer side of the person's leg through the strap 1, and the hook surface 4 is bonded to the fur surface 3 to adapt to the use of legs of different thicknesses. Turn on the air pump 5 and the electromagnet 13, and the electromagnet 13 moves the piston 12 upward by magnetic force, so that the sleeve 9 is separated by the piston 12, so that the trachea 6 is connected to the outlet pipe 11, the filter cartridge 16 is connected to the inlet pipe 10, and the air pump 5 pumps air to the inside of the airbag 2 through the outlet pipe 11, the sleeve 9 and the trachea 6 in sequence, and then uses the expansion of the airbag 2 to squeeze the legs. The electromagnet 13 is turned off by the controller 8, and the spring 14 pushes the piston 12 downward, so that the sleeve 9 separates the inlet pipe 10 and the airbag 2. The tube 6 is connected, the outlet tube 11 is connected to the connecting tube 15, the air pump 5 extracts the air in the airbag 2 and pumps it out through the connecting tube 15, thereby relieving the pressure of the airbag 2. When the electromagnet 13 is repeatedly opened and closed, the airbag 2 is expanded and contracted, so as to achieve the massage of the legs. The air pump 5 only needs to keep working and control the massage through the switch of the electromagnet 13, which greatly reduces the start and stop frequency of the air pump 5 and ensures the service life and working safety of the air pump 5.
[0023] The leg air pressure massager provides power to all electrical devices through an external power supply. When in use, the air bag 2 is wrapped around the outer side of the person's leg through the strap 1, and the hook surface 4 is adhered to the hair surface 3 to adapt to the use of legs of different thicknesses. The air pump 5 and the electromagnet 13 are turned on. The electromagnet 13 moves the piston 12 upward by magnetic force, so that the sleeve 9 is separated by the piston 12, so that the air pipe 6 is connected to the outlet pipe 11, and the filter cartridge 16 is connected to the inlet pipe 10. The air pump 5 pumps air to the inner side of the air bag 2 through the outlet pipe 11, the sleeve 9 and the air pipe 6 in sequence, and then uses the expansion of the air bag 2 to squeeze the leg. The electromagnet 13 is turned off by the controller 8, and the spring 14 pushes the piston 12 downward, so that the sleeve 9 is separated by the piston 12, so that the inlet pipe 10 is connected to the air pipe 6, and the outlet pipe 11 is connected to the connecting pipe 15. The air pump 5 extracts the air in the air bag 2 and pumps it out through the connecting pipe 15, thereby performing massage on the air bag 2. During the pressure relief operation, when the electromagnet 13 is repeatedly opened and closed, the airbag 2 is expanded and contracted, so as to achieve the leg massage. The air pump 5 only needs to keep working, and the massage is controlled by the switch of the electromagnet 13, which greatly reduces the start and stop frequency of the air pump 5, and ensures the service life and working safety of the air pump 5. When the air pump 5 inhales air, the air is filtered by the filter cartridge 16, and then enters the air pump 5 through the sleeve 9 and the inlet pipe 10, and enters the inner side of the airbag 2 through the trachea 6. When the air in the airbag 2 is extracted, the air blown out through the connecting pipe 15 enters the inner side of the filter cartridge 16, and then blows off the dust adsorbed on the outer side of the filter cartridge 16, which can effectively prevent dust from entering the inner side of the air pump 5, sleeve 9, airbag 2 and other equipment, and prevent dust from interfering with the normal operation of the above-mentioned equipment, and automatically cleans the filter cartridge 16 to avoid clogging of the filter cartridge 16, thereby ensuring smooth air circulation.
[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A leg air pressure massager, comprising a strap (1) and an air bag (2), wherein a pump assembly is mounted on the top of the strap (1), the pump assembly comprising an air pump (5) and an air tube (6), and characterized in that: The strap (1) is provided with an adhesive component, the adhesive component including a fleece surface (3) and a hook surface (4); the air pump (5) is provided with a limit component on its outer side, the limit component including a box body (7) and a sleeve (9); the air pump (5) is provided with an inlet and outlet component, the inlet and outlet component including an inlet pipe (10) and an outlet pipe (11); the sleeve (9) is provided with a movable component on its inner side, the movable component including an electromagnet (13) and a piston (12); the sleeve (9) is provided with a filter component, the filter component including a filter cartridge (16) and a connecting pipe (15).
2. A leg air pressure massager according to claim 1, characterized in that: The airbag (2) is bonded to the bottom of the strap (1), the hook surface (4) is bonded to the bottom of one side of the strap (1), and the fur surface (3) is bonded to the top of the other side of the strap (1).
3. A leg air pressure massager according to claim 2, characterized in that: The air pump (5) is mounted on the inner side of the box body (7) by means of bolts, the sleeve (9) is mounted on the inner side of the box body (7) by means of bolts, and the inlet pipe (10) and the outlet pipe (11) are both welded to one side of the air pump (5).
4. A leg air pressure massager according to claim 3, characterized in that: One end of the trachea (6) is connected to the airbag (2), and the other end of the trachea (6) passes through the strap (1) and the box body (7) in sequence and is connected to one side of the sleeve (9), and the inlet pipe (10) and the outlet pipe (11) are both connected to the other side of the sleeve (9).
5. The leg air pressure massager according to claim 1, characterized in that: The piston (12) is stuck on the inner side of the sleeve (9), the electromagnet (13) is mounted on the inner wall of the top of the sleeve (9) by means of bolts, and the top of the piston (12) is connected to the electromagnet (13) by means of a spring (14).
6. The leg air pressure massager according to claim 5, characterized in that: The filter cartridge (16) is mounted on the outer side of the box body (7) by means of bolts. The filter cartridge (16) passes through one side of the box body (7) and is connected to the top of one side of the sleeve (9).
7. A leg air pressure massager according to claim 6, characterized in that: One end of the connecting tube (15) is connected to the bottom of the filter cartridge (16), and the other end of the connecting tube (15) is connected to the bottom of one side of the sleeve (9).
8. The leg air pressure massager according to claim 7, characterized in that: A controller (8) is mounted on the box body (7) via bolts, and the controller (8) is connected to the air pump (5) and the electromagnet (13) via wires.
Citation Information
Patent Citations
Air pressure massage leg sleeve for varicosity
CN221331855U