CN113332585A

CN113332585A - Plasma device for foot sterilization

Info

Publication number: CN113332585A
Application number: CN202110588241.2A
Authority: CN
Inventors: 刘相成
Original assignee: Individual
Current assignee: Shenzhen Plaair Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-09-03
Anticipated expiration: 2041-05-28
Also published as: CN113332585B

Abstract

The invention relates to the technical field of disinfection and sterilization, and discloses a plasma device for foot sterilization. This a plasma device for foot is disinfected, because the bacterium and the fungi of foot all concentrate on sole and sole, consequently when the foot is trampled, carry out injection formula disinfection and sterilization to the sole, the disinfection and sterilization to the foot has been realized, all have better pertinence, the reinforcing sterilization effect, on the other hand carries out ionization disinfection in the little space in the gasbag, electric field also does benefit to the existence that maintains plasma in the gasbag simultaneously, make the plasma that the ionization produced far away from the plasma of dissipation, therefore there is the plasma of high concentration in the sterilization chamber, these plasmas and foot direct contact, realize the best disinfection and sterilization effect.

Description

Plasma device for foot sterilization

Technical Field

The invention relates to the technical field of disinfection and sterilization, in particular to a plasma device for foot sterilization.

Background

Because of the relationship between the shoes and the socks and the sweating, the feet are in a damp and hot environment for a long time, which is very beneficial to the growth of various bacteria and fungi, and is easy to be infected by the bacteria or the fungi at the feet, and in fact, almost everyone has several friends troubled by beriberi around the body.

Plasma is a common sterilization means, and is not only used for sterilizing the surface of an instrument, but also used for sterilizing the skin of a human body in many cases, such as treating various skin inflammations or beautifying, however, the plasma is rarely used for sterilizing and disinfecting feet, even if the plasma is used, most of the plasma is not used for improving the feet in a positive way, and the plasma is used unchanged.

Secondly, the plasma contains a large amount of positive and negative ions, so the plasma can be rapidly eliminated after being generated, in order to ensure the disinfection effect, the plasma needs to be in contact with a body in time, the existing plasma disinfection usually realizes the disinfection and sterilization effect by diffusing the plasma in the space, however, the plasma is full of the space and is in contact with the body, too long time has passed, a large amount of positive and negative ions are mutually neutralized, the content of active ions in the gas is greatly reduced, and the disinfection and sterilization effect is reduced.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the technical scheme of the plasma device for foot sterilization, which has the advantages of being capable of achieving sterilization effect, being detachable, convenient to assemble and the like, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a plasma device for foot is disinfected, the power distribution box comprises a box body, be equipped with the backup pad in the box, the backup pad is cut apart into the gas chamber with the box inner space and is disinfected the chamber, the last surface mosaic of backup pad has a plurality of spacers, the outside parcel of spacer has the gasbag of hemisphere type, the surface of gasbag is equipped with even pore, the gasbag passes through gas circuit and gas chamber intercommunication, in the gaseous one-way inflow gasbag of gas intracavity, the upper end of spacer is equipped with high-voltage electrode, high-voltage electrode is connected with the circuit board, high-voltage electrode is connected with the high-voltage end of circuit board, be equipped with the dielectric layer between high-voltage electrode and the spacer, the outer wall internal surface of gasbag is equipped with telluric electricity field, telluric electricity field and the low pressure end.

Preferably, the isolation member is a sphere made of a rigid material, and at least half of the sphere protrudes from the surface of the support plate.

Preferably, the terminal surface of gasbag is made by the type of steel material, the terminal surface of gasbag is pasted at the upper surface of backup pad through magic subsides, the terminal surface of gasbag is equipped with the air cock, the gas circuit is equipped with the socket that corresponds with the air cock.

Preferably, the circuit board runs through the bottom and the high-voltage electrode fixed connection of isolator through the wire, the inner wall of gas circuit is equipped with the second becket, the outer wall of air cock is equipped with first metal and trades, the circuit board passes through wire and second becket electric connection, first metal trades through wire and telluric electricity field electric connection.

Preferably, the supporting plate is layered in four areas, the electric connection of each area is asynchronous, a pressure sensor used for detecting the pressure of each area is arranged in each area, the electric connection of each area is cut off after the pressure sensor senses that the pressure is greater than a threshold value and a time delay T is prolonged, and the pressure sensor senses that the pressure is less than the threshold value and then triggers the time delay T of each area to switch on a power supply.

The invention has the following beneficial effects:

1. this a plasma body device for foot is disinfected because the bacterium and the fungi of foot all concentrate on sole and foot, consequently when the foot is trampled, carry out injection formula disinfection and sterilization to the sole, and high concentration fresh active ion directly acts on sole and foot, and gas positions such as instep then disinfect with the plasma that the air is diffuse, have realized the disinfection of disinfecting to the foot, all have better pertinence, reinforcing sterilization effect.

2. The plasma device for sterilizing the feet carries out ionization sterilization in a small space in the air bag, and meanwhile, an electric field in the air bag is favorable for maintaining the existence of plasma, so that the plasma generated by ionization is far larger than the dissipated plasma, high-concentration plasma is in the sterilization cavity, and the plasma is in direct contact with the feet, thereby realizing the optimal sterilization effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the bladder of the present invention;

FIG. 3 is a schematic view of the structure of the air passage and the air faucet of the present invention;

fig. 4 is a schematic structural view of the support plate of the present invention.

In the figure: 1. a box body; 2. a support plate; 3. a gas chamber; 4. a sterilization chamber; 5. a circuit board; 6. a spacer; 7. a high voltage electrode; 8. a dielectric layer; 9. an air bag; 10. a ground electrode; 11. fine pores; 12. a gas circuit; 13. an air tap; 14. first metal replacement; 15. a second metal ring; 16. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a plasma device for foot sterilization comprises a box body 1, a support plate 2 is arranged in the box body 1, the structural strength of the support plate 2 needs to be guaranteed to bear the weight of a person, the support plate 2 divides the space in the box body 1 into a gas cavity 3 and a sterilization cavity 4, the gas cavity 3 is communicated with an external gas source, buffer gas such as helium, argon and the like is introduced through the external gas source, a plurality of separators 6 are embedded on the upper surface of the support plate 2, hemispherical airbags 9 wrap the outsides of the separators 6, uniform pores 11 are arranged on the surfaces of the airbags 9, the airbags 9 are communicated with the gas cavity 3 through gas passages 12, gas in the gas cavity 3 flows into the airbags 9 in a one-way manner, the gas in the gas cavity 3 is slightly larger than atmospheric pressure and can overcome the resistance of a one-way valve, so that the airbags 9 are filled with gas but cannot directly leak through the pores 11, a high-voltage electrode 7 is arranged at the upper end part of the separators 6, the high-voltage electrode 7 is connected with the circuit board 5, the high-voltage electrode 7 is connected with the high-voltage end of the circuit board 5, high voltage is introduced, a dielectric layer 8 is arranged between the high-voltage electrode 7 and the isolating piece 6, the inner surface of the outer wall of the air bag 9 is provided with an earthing electrode 10, the earthing electrode 10 is electrically connected with the low-voltage end of the circuit board 5, the earthing electrode 10 is a flexible netted electric plate made of graphene, the high-voltage electrode 7, the dielectric layer 8 and the air bag 9 form a dielectric barrier ionization structure, gas in the air bag 9 is ionized into plasma, a human body treads the air bag 9 to extrude the air bag 9, the plasma just ionized in the air bag 9 is directly blown to the skin at the bottom of a foot, and the skin is sterilized and disinfected.

Wherein, the isolation piece 6 is a sphere made of rigid material, and at least half of the sphere protrudes out of the surface of the support plate 2, on one hand, the air bag 9 and the grounding electrode 10 are prevented from excessively deforming, the service life of the grounding electrode is shortened, and on the other hand, when the foot is trodden, the isolation piece 6 also plays the role of massaging the sole of the foot.

Please refer to fig. 2, wherein the end surface of the air bag 9 is made of a rigid material, the end surface of the air bag 9 is adhered to the upper surface of the supporting plate 2 by a hook and loop fastener, the end surface of the air bag 9 is provided with an air tap 13, the air path 12 is provided with a socket corresponding to the air tap 13, so that the air bag 9 can be disassembled and cleaned, the air path 12 is directly inserted into the air path 12 during assembly, the assembly can be completed by the hook and loop fastener, and the internal passage of the air tap 13 is provided with a blocking ball, thereby realizing the function of the check valve.

Referring to fig. 3, the circuit board 5 is fixedly connected to the high voltage electrode 7 by passing through the bottom of the spacer 6 through a wire, the inner wall of the air passage 12 is provided with a second metal ring 15, the outer wall of the air nozzle 13 is provided with a first metal ring 14, the circuit board 5 is electrically connected to the second metal ring 15 through a wire, the first metal ring 14 is electrically connected to the grounding electrode 10 through a wire, and the air and electrical connections share a common jack, so that the structure is simplified and the assembly is facilitated.

Referring to fig. 4, the supporting plate 2 is layered into four regions, the electrical connection of each region is asynchronous, a pressure sensor 16 for detecting the pressure of the region is disposed in each region, the time delay T1 is set to 5-10 seconds after the pressure sensor 16 senses that the pressure is greater than a threshold value to cut off the electrical connection of the region, the time delay T2 is set to turn on the power supply when the pressure sensor 16 senses that the pressure is less than the threshold value, T2 is set to 30-90 seconds, that is, when the foot is stepped on, the pressure sensor 16 is triggered, the pressure sensor 16 controls the region to cut off the power supply after 5-10 seconds, since most of the gas is discharged at this time, the ionization is continued to be useless, energy can be saved, secondly, the damage of the foot caused by the leakage current can be effectively avoided, the ionization is started after 30-90 seconds after the foot leaves, the air in the air bag 9 is waited to be refilled, meanwhile, the foot can not return in a short time, so that the energy consumption can be saved.

The working principle and the working process of the invention are as follows:

before use, the gas cavity 3 is communicated with a gas source, the pressure in the gas cavity 3 is controlled to be slightly larger than the atmospheric pressure, feet are placed in any one of four areas, the air bag 9 is trampled, ionized gas in the air bag 9 is directly flushed into the fine holes 11 to be extruded out and blown to the soles to sterilize and disinfect the feet directly, meanwhile, the other positions of the feet can be sterilized by the diffuse plasma force in the air, an indicator lamp is arranged in each area and is lightened when the interior of each area is electrified and ionized, the air bag can be used at the moment, the electric extinguishment is stopped 5-10 seconds after the feet are trampled, other areas can be trampled in a switching mode, the gas in the gas cavity 3 supplements the air bag 9 after the feet are picked up, and the ionization is started again 30-90 seconds later.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plasma device for foot sterilization, includes box (1), its characterized in that: the improved sterilization box is characterized in that a supporting plate (2) is arranged in the box body (1), the supporting plate (2) divides the inner space of the box body (1) into a gas cavity (3) and a sterilization cavity (4), a plurality of isolating pieces (6) are inlaid on the upper surface of the supporting plate (2), hemispherical air bags (9) are wrapped outside the isolating pieces (6), uniform pores (11) are formed in the surfaces of the air bags (9), the air bags (9) are communicated with the gas cavity (3) through a gas circuit (12), gas in the gas cavity (3) flows into the air bags (9) in a single direction, high-voltage electrodes (7) are arranged at the upper end parts of the isolating pieces (6), the high-voltage electrodes (7) are connected with a circuit board (5), a dielectric layer (8) is arranged between the high-voltage electrodes (7) and the isolating pieces (6), and the inner surface of the outer wall of the air bag (9) is provided with a grounding electrode (10), and the grounding electrode (10) is electrically connected with the low-voltage end of the circuit board (5).

2. The plasma device for foot sterilization according to claim 1, wherein: the isolating piece (6) is a sphere made of a rigid material, and at least half of the sphere protrudes out of the surface of the supporting plate (2).

3. The plasma device for foot sterilization according to claim 1, wherein: the terminal surface of gasbag (9) is made by the type material of steel, the terminal surface of gasbag (9) is pasted the upper surface at backup pad (2) through magic subsides, the terminal surface of gasbag (9) is equipped with air cock (13), gas circuit (12) are equipped with the socket that corresponds with air cock (13).

4. The plasma device for foot sterilization according to claim 1, wherein: the circuit board (5) runs through the bottom and the high-voltage electrode (7) fixed connection of isolator (6) through the wire, the inner wall of gas circuit (12) is equipped with second becket (15), the outer wall of air cock (13) is equipped with first metal and trades (14), circuit board (5) through the wire with second becket (15) electric connection, first metal trades (14) through wire and telluric electricity field (10) electric connection.

5. The plasma device for foot sterilization according to claim 1, wherein: four regions of backup pad (2) layering, and the electric connection in every region is asynchronous, all locates pressure sensor (16) that are used for detecting this regional pressure in every region, time delay T1 time length cuts off this regional electric connection after pressure sensor (16) sense pressure and are greater than the threshold, time delay T2 time length switch on power supply is triggered after pressure sensor (16) sense pressure and are less than the threshold.