Pneumatic tapping massage device controlled by electromagnetic valve

Abstract

The utility model relates to the technical field of massage health care devices, in particular to a pneumatic tapping massage device controlled by an electromagnetic valve. A pneumatic rapping massage device controlled by an electromagnetic valve comprises an airflow transportation structure and an air bag assembly, the airflow transportation structure comprises a back supporting plate, an SMA valve, the electromagnetic valve and a silencer, the SMA valve and the air bag assembly are installed on the back supporting plate, an SMA valve inflation inlet is formed in the SMA valve, a metal wire capable of being stretched and deformed is attached to the lower portion of the SMA valve inflation inlet, and the electromagnetic valve is installed on the back supporting plate. An electromagnetic valve is arranged on one side of the back supporting plate, and the two ends of the electromagnetic valve are connected with an air pump and a silencer in two ways respectively. Compared with the prior art, the noise of the whole massage is reduced by adding the silencer, the electromagnetic valve and the control valve SMA valve are arranged to switch the massage dual modes, and high-frequency switching is achieved through opening and closing of the electromagnetic valve to achieve the tapping massage effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to massage health care device technical field, concretely is a kind of electromagnetic valve controlled pneumatic percussion massage device. BACKGROUND

[0002] During the inflation process of the massage system, a certain pressure is generally set before deflation, and then inflation after deflation, which generally uses a motor and an air pump to work, with low switching frequency of massage mode and single mode, producing noise, and it is difficult to meet the requirements of people for diverse relaxation and comfortable massage.

[0003] The existing technology such as "DE102023202254B3" discloses a massage device controlled by multiple valves, which uses SMA valves as the brakes of the valves, but it needs to activate the SMA valve (slow valve) first, and then activate the first valve assembly to achieve the function of rapid filling or emptying, the SMA valve and the first valve assembly can only operate separately and cannot become a whole, which cannot perform further high-frequency massage, the specific structure of the first valve is not expanded and no sound attenuation device is provided to attenuate the sound of the first valve part, which may still have the problem of excessive noise.

[0004] The existing technology such as the publication number "CN 117838508 A" discloses a pneumatic massage method and device, which discloses two rows of arranged air bags, and the massage method is to limit the deflation time and inflation time of the air bags within a certain range, so that the air pressure in the air bags can fluctuate within a certain range, and the massage amplitude is enhanced. This method has fast switching frequency and focuses on pressing feeling, but for massage needs in various situations, specific parameters need to be adjusted according to the specific situation of the device and the characteristics of the air bag, the massage effect is unstable, the process is too complicated, and it is not convenient to use.

[0005] The existing technology such as the mechanical massage seat mentioned in the publication number "CN 112896002 B" has the function of adjusting massage, but the massage mode is single, and it is mainly used for auxiliary support of waist. SUMMARY

[0006] The utility model overcomes the deficiency of prior art, provides a kind of electromagnetic valve controlled pneumatic percussion massage device, add an electromagnetic valve between air pump and control valve, realize high-frequency switching by the quick switching of electromagnetic valve, realize percussion effect.

[0007] In order to realize the above-mentioned purpose, a kind of electromagnetic valve controlled pneumatic percussion massage device is designed, including airflow transport structure, air bag assembly, the airflow transport structure includes back support plate, SMA valve, electromagnetic valve, muffler, SMA valve and air bag assembly are installed on back support plate, SMA valve is equipped with SMA valve inflation port inside, stretchable wire is attached below SMA valve inflation port, back support plate is equipped with electromagnetic valve on one side, electromagnetic valve two ends are connected with air pump and muffler respectively in two ways.

[0008] The electromagnetic valve is a two-position three-way valve, and the electromagnetic valve includes sealing rubber, coil framework, moving iron core, iron core, and static iron core, the coil framework is provided with an air inlet, an air outlet and an exhaust port, and the moving iron core is embedded in the coil framework, and the moving iron core is provided with sealing rubber at both ends, and the coil framework is inserted into the static iron core on one side of the bottom.

[0009] The SMA valve and the electromagnetic valve are connected to form an airflow control system.

[0010] The air bag assembly can be divided into waist support air bags and massage air bags, and the waist support air bags and the massage air bags are combined by a plurality of separate air bags.

[0011] The number of layers of the separate air bags can be three or more, the shape of the air bag can be circular, square or other shapes, and the arrangement mode between the air bags can be vertical, S-shaped or annular.

[0012] The air pump, the electromagnetic valve, the muffler and the SMA valve are connected by air pipes.

[0013] Compared with the prior art, the muffler is added to reduce the noise of the whole massage, the electromagnetic valve and the control valve SMA valve are set to switch the massage double mode, and the high-frequency switching is realized by the opening and closing of the electromagnetic valve to realize the percussion massage effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the air bag side structure schematic view of the utility model.

[0015] Figure 2 It is the valve side structure schematic view of the utility model.

[0016] Figure 3 It is the electromagnetic valve sectional view.

[0017] Figure 4 It is the SMA valve sectional view.

[0018] See Figures 1 to 4, 1 is air pump, 2 is electromagnetic valve, 2.1 is sealing rubber, 2.2 is coil skeleton, 2.3 is moving iron core, 2.4 is iron core, 2.5 is static iron core, 2.6 is air inlet, 2.7 is air outlet, 2.8 is exhaust port, 3 is muffler, 4 is SMA valve, 4.1 is SMA valve inflation port, 5 is metal wire, 6 is air bag assembly, 6.1 is waist supporting air bag, 6.2 is massage air bag, 7 is air pipe, 8 is back support plate, 9 is buckle. DETAILED DESCRIPTION

[0019] The utility model makes further explanation according to the drawings.

[0020] As Figure 1 and Figure 2 shown, massage device divides air flow transport structure, air bag assembly air flow transport structure includes back support plate 8, SMA valve 4, electromagnetic valve 2, muffler 3, back support plate 8 is installed with SMA valve 4 and air bag assembly 6, as Figure 4 Shown, SMA valve 4 inside is equipped with SMA valve inflation port 4.1, SMA valve inflation port 4.1 below is attached with the metal wire 5 of stretchable deformation, the length of metal wire 5 is shortened when electrified, and it will stretch again after cooling, can play the brake effect of SMA valve 4.1, the contraction of metal wire 5 lifts SMA valve inflation port 4.1 and makes SMA valve inflation port 4.1 close, and metal wire 5 stretches then SMA valve inflation port 4.1 opens, thereby realizes massage effect, back support plate 8 one side is equipped with electromagnetic valve 2, and the both ends of electromagnetic valve 2 are connected air pump 1 and muffler 3 respectively in two ways, and air pump 1 provides for massage provides air flow, and muffler 3 provides buffer for air flow, thereby consumes the energy of air flow, reaches the effect of reducing noise.

[0021] As Figure 3 Shown, electromagnetic valve 2 is two-position three-way valve, and electromagnetic valve 2 includes sealing rubber 2.1, coil skeleton 2.2, moving iron core 2.3, iron core 2.4, static iron core 2.5, the iron core 2.4 inside is equipped with coil skeleton 2.2, and coil skeleton 2.2 is equipped with air inlet 2.6, air outlet 2.7, exhaust port 2.8, and the air inlet 2.6 and exhaust port 2.7 of coil skeleton 2.2 can be arranged at the top and bottom, and air outlet 2.7 can be arranged at the side, and specifically according to the requirement of electromagnetic valve 2 control air flow can be adjusted, and coil skeleton 2.2 is embedded with moving iron core 2.3 inside, and moving iron core 2.3 is equipped with sealing rubber 2.1 at both ends, and coil skeleton 2.2 bottom side is inserted into static iron core 2.5, and electromagnetic valve 2 has two states of electrification and power-off, when electromagnetic valve 2 is not electrified, moving iron core 2.3 moves upwards, and the upper sealing rubber 2.1 blocks exhaust port 2.8 upwards, if electromagnetic valve 2 is electrified, moving iron core 2.3 moves downwards, and the lower sealing rubber 2.1 blocks air inlet.

[0022] The on-off SMA valve 4 is connected with the on-off electromagnetic valve 2 to form an air flow control system, and the SMA valve 4 and the electromagnetic valve 2 can jointly control the air flow, thereby achieving the effect of switching the massage mode.

[0023] The air bag assembly 6 can be divided into a waist supporting air bag 6.1 and a massage air bag 6.2, which are respectively combined by a plurality of individual air bags.

[0024] The SMA valve 4 is connected with the air bag assembly 6 through the air pipe 7, and the SMA valve 4 can be connected with each individual air bag through an air pipe 7 or connected with all the air bags through one air pipe assembly.

[0025] The air pump 1, the electromagnetic valve 2, the electromagnetic valve 2 and the muffler 3, and the electromagnetic valve 2 and the SMA valve 4 are connected through the air pipe 7.

[0026] The specific implementation process of the utility model is as follows: the massage device has two massage modes, in the massage conventional mode, the electromagnetic valve 2 is in the normal open state, that is, the electromagnetic valve 2 is in the power-off state, the air inlet 2.6 is in the air inlet, the air flow enters the air outlet 2.7 from the gap between the moving iron core 2.3 and the coil framework 2.2, the air flow reaches the SMA valve 4 through the air outlet 2.7, and the massage air bag inflation opening and closing in the SMA valve body are controlled by the metal wire 5 to realize the inflation and deflation of the massage air bag, thereby realizing the massage effect; in the massage percussion mode, the metal wire 5 is in the normal stretching state, the SMA valve inflation opening 4.1 is always open, when the percussion inflation is carried out, the electromagnetic valve 2 is powered off, the air flow reaches the SMA valve 4 from the air pump 1 through the electromagnetic valve 2, the massage air bag is inflated through the SMA valve inflation opening 4.1, and the massage air bag is inflated; when the percussion deflation is carried out, the electromagnetic valve 2 is powered on, the moving iron core 2.3 blocks the air inlet 2.6 downward, the gas returns to the electromagnetic valve 2 from the air outlet 2.7, and is introduced into the electromagnetic valve exhaust port 2.8, thereby completing the exhaust, and the inflation and deflation states can be quickly switched, the purpose of percussion deflation can be achieved, and the inflation and deflation control of the individual air bag can be increased from the air pipe angle on this basis, thereby realizing a plurality of different massage effects.

Claims

1. An electromagnetic valve controlled pneumatic percussive massage device comprising an air flow transport structure, an air bag assembly, characterized in that: The airflow transportation structure comprises a back support plate (8), an SMA valve (4), an electromagnetic valve (2) and a muffler (3), the SMA valve (4) and an air bag assembly (6) are installed on the back support plate (8), the SMA valve (4) is internally provided with an SMA valve inflation port (4.1), the SMA valve inflation port (4.1) is attached with a stretchable and deformable metal wire (5) below, one side of the back support plate (8) is provided with the electromagnetic valve (2), and two ends of the electromagnetic valve (2) are connected with the air pump (1) and the muffler (3) in two ways.

2. A solenoid controlled pneumatic percussive massage device according to claim 1, characterized in that: The electromagnetic valve (2) is a two-position three-way valve, and the electromagnetic valve (2) comprises sealing rubber (2.1), a coil framework (2.2), a moving iron core (2.3), an iron core (2.4) and a static iron core (2.5), the coil framework (2.2) is sleeved in the iron core (2.4), the coil framework (2.2) is provided with an air inlet (2.6), an air outlet (2.7) and an exhaust port (2.8), the moving iron core (2.3) is embedded in the coil framework (2.2), the moving iron core (2.3) is provided with the sealing rubber (2.1) at two ends, and the coil framework (2.2) is inserted with the static iron core (2.5) on one side of the bottom.

3. The solenoid controlled pneumatic percussive massage device according to claim 1, wherein: The openable and closable SMA valve (4) is connected with the openable and closable electromagnetic valve (2) to form an airflow control system, and the SMA valve (4) is connected with the air bag assembly (6) through an air pipe (7).

4. The solenoid controlled pneumatic percussive massage device according to claim 1, wherein: The air bag assembly (6) can be divided into a waist support air bag (6.1) and a massage air bag (6.2), and the waist support air bag (6.1) and the massage air bag (6.2) are respectively composed of a plurality of separate air bags.

5. A solenoid controlled pneumatic percussive massage device according to claim 4, wherein: The separate air bag has three layers or more layers, the shape of the air bag is circular, square or other shapes, and the arrangement mode between the air bags is vertical, S-shaped distribution or annular distribution.

6. The solenoid controlled pneumatic percussive massage device according to claim 1, wherein: The air pump (1), the electromagnetic valve (2), the electromagnetic valve (2) and the muffler (3) and the electromagnetic valve (2) and the SMA valve (4) are connected through the air pipe (7).

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