CN111195033B - Health-care physiotherapy sofa cushion and manufacturing method thereof - Google Patents

Health-care physiotherapy sofa cushion and manufacturing method thereof Download PDF

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CN111195033B
CN111195033B CN202010082426.1A CN202010082426A CN111195033B CN 111195033 B CN111195033 B CN 111195033B CN 202010082426 A CN202010082426 A CN 202010082426A CN 111195033 B CN111195033 B CN 111195033B
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layer
resistor
cushion
far infrared
electric heating
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CN111195033A (en
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于娜
于冲
赵昕悦
曹艳超
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Nanjing Forestry University
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Nanjing Forestry University
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/08—Warming pads, pans or mats; Hot-water bottles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00—Magnetotherapy
    • A61N2/002—Magnetotherapy in combination with another treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00—Magnetotherapy
    • A61N2/06—Magnetotherapy using magnetic fields produced by permanent magnets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0071—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a resistor, e.g. near the spot to be heated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
    • A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

本发明提供了一种保健理疗沙发坐垫，包括：坐垫体和与坐垫体连接的靠垫；第一理疗组件，连接在坐垫体上；第二理疗组件，连接在靠垫上；垫套，坐垫体、靠垫、第一理疗组件、第二理疗组件均位于垫套内。还提供了一种保健理疗沙发坐垫制作方法，包括：步骤S1：制作第一理疗组件；步骤S1包括制作电热理疗层，制作电热理疗层包括：步骤S11、制作远红外材料层；步骤S12、在远红外材料层中安装电热丝；步骤S11包括：1）将原料粉末均匀混合，原料粉末按重量百分比包括以下成分：远红外粉25‑28%、负离子粉45‑48%、海鸥石粉5‑10%、锗石粉9‑11%、氧化铁粉5‑10%；二氧化硅粉2‑5%；氧化铝粉2‑5%；2）制粒；3）将制得的颗粒放置安装层中。本发明具有保健理疗功能，保健理疗效果好。

Figure 202010082426

The invention provides a health-care physiotherapy sofa cushion, comprising: a cushion body and a cushion connected to the cushion body; a first physiotherapy component connected to the cushion body; a second physiotherapy component connected to the cushion; a cushion cover, the cushion body, The back cushion, the first physiotherapy component and the second physiotherapy component are all located in the cushion cover. Also provided is a method for making a health-care physiotherapy sofa cushion, including: step S1: making a first physiotherapy component; step S1 including making an electrothermal physiotherapy layer, and making the electrothermal physiotherapy layer includes: step S11, making a far-infrared material layer; step S12, in The heating wire is installed in the far-infrared material layer; step S11 includes: 1) uniformly mixing the raw material powder, and the raw material powder includes the following components by weight percentage: far-infrared powder 25-28%, negative ion powder 45-48%, seagull stone powder 5-10% %, germanium stone powder 9-11%, iron oxide powder 5-10%; silicon dioxide powder 2-5%; alumina powder 2-5%; 2) granulation; 3) place the obtained granules in the installation layer . The invention has the function of health care physiotherapy and has good health care physiotherapy effect.

Figure 202010082426

Description

Health-care physiotherapy sofa cushion and manufacturing method thereof
Technical Field
The invention relates to the technical field of sofa cushions, in particular to a health-care physiotherapy sofa cushion and a manufacturing method thereof.
Background
The sofa cushion is a common household article, is frequently used, usually, people sit on the sofa cushion for a long time, the health of people is influenced after long-time sitting, and the existing sofa cushion has no health care and physical therapy functions.
Disclosure of Invention
The invention provides a health care physiotherapy sofa cushion and a manufacturing method thereof, which are used for solving the defect that the existing sofa cushion has no health care physiotherapy function.
A health care physiotherapy sofa cushion comprises:
a cushion body and a back cushion connected with the cushion body;
the first physiotherapy component is connected to the cushion body;
the second physiotherapy component is connected to the backrest;
the cushion cover, the cushion body, the back cushion, the first physiotherapy assembly and the second physiotherapy assembly are all positioned in the cushion cover.
Preferably, the seat cushion body includes:
the top end of the first shell is provided with an installation opening;
the soft cushion layer is arranged at the top end of the first shell;
the anti-skid layer is arranged at the bottom end of the first shell;
the first physiotherapy assembly is arranged in the first shell, the first physiotherapy assembly comprises: the far infrared electrothermal film comprises a first insulating layer, a far infrared electrothermal layer and a first insulating layer which are sequentially arranged from top to bottom, wherein one side of the far infrared electrothermal layer is connected with a power line.
Preferably, the soft cushion layer is detachably connected with the first shell, and is made of a woolen fabric material or a silica gel material;
the outer wall of the first shell is sequentially provided with a third insulating layer and a waterproof layer from inside to outside, and the anti-skid layer is arranged on the outer side of the waterproof layer.
Preferably, the first physiotherapy assembly further comprises:
the magnetic therapy layer is arranged at the upper end of the first insulation layer close to the top of the first shell, a plurality of first installation cavities are formed in the top end of the magnetic therapy layer, first physical therapy medicine bags are placed in the first installation cavities, and magnets are arranged inside the magnetic therapy layer.
Preferably, the back pad comprises; the lower end of the second shell is connected with the rear side of the cushion body; a fourth insulating layer and a waterproof layer are sequentially arranged on the outer wall of the second shell from inside to outside;
the second physiotherapy assembly comprises:
the carbon fiber electric heating layer is arranged in the second shell and is connected with a power line;
the second insulating layer is arranged on the outer side of the carbon fiber electric heating layer;
the bag body is connected to the front side of the second shell and is filled with a soft core layer;
a plurality of second physiotherapy medicine bags which are detachably connected to one side of the bag body far away from the second shell.
Preferably, the infrared electric heating device further comprises a controller, wherein the controller is arranged in the first shell and is connected with the far infrared electric heating layer through a control and detection circuit;
the surface of the first shell is connected with an infrared sensor, the cushion cover is provided with an opening through which the infrared sensor passes, and the infrared sensor is connected with the controller through a signal transmission circuit;
the control and detection circuit includes:
the first end of the power line is connected with a power supply, the input end of the integrated chip is connected with the second end of the power line, the output end of the integrated chip is connected with the power supply end of the controller, and the second end of the power line is connected with the first end of the far infrared electric heating layer;
one end of the second capacitor is connected with the second end of the power line, and the other end of the second capacitor is grounded;
one end of the third capacitor is connected with the output end of the integrated chip, and the other end of the third capacitor is grounded;
the first end of the eleventh resistor is connected with the output end of the controller;
one end of the twelfth resistor is connected with the second end of the eleventh resistor, and the other end of the twelfth resistor is grounded;
the grid electrode of the field effect transistor is connected with the second end of the eleventh resistor, and the drain electrode of the field effect transistor is connected with the second end of the far infrared electric heating layer;
one end of the fourteenth resistor is connected with the source electrode of the field effect transistor, and the other end of the fourteenth resistor is grounded;
the anode of the second diode is connected with the source electrode of the field effect transistor;
one end of the thirteenth resistor is connected with the cathode of the second diode;
one end of the fourth capacitor is connected with the other end of the thirteenth resistor, and the other end of the fourth capacitor is grounded;
the first end of the second resistor is connected with the second end of the power line;
one end of the first resistor is connected with the second end of the second resistor, and the other end of the first resistor is grounded;
one end of the third resistor is connected with the second end of the second resistor;
the anode of the first diode is connected with the other end of the third resistor, and the cathode of the first diode is connected with the input end of the controller;
one end of the first capacitor is connected with the cathode of the first diode, and the other end of the first capacitor is grounded;
the third diode is a light emitting diode, and the negative electrode of the third diode is connected with the first end of the far infrared electric heating layer;
one end of the fifteenth resistor is connected with the anode of the third diode, and the other end of the fifteenth resistor is connected with the second end of the far infrared electric heating layer;
the signal transmission circuit includes:
the first end of the fourth resistor is connected with the output end of the infrared sensor;
one end of the sixth capacitor is connected with the second end of the fourth resistor, and the other end of the sixth capacitor is grounded;
one end of the fifth resistor is connected with the second end of the fourth resistor;
one end of the seventh resistor is connected with the second end of the fourth resistor;
the inverting input end of the second operational amplifier is connected with the other end of the fifth resistor, and the output end of the second operational amplifier is connected with the other end of the seventh resistor;
one end of the sixth resistor is connected with the non-inverting input end of the second operational amplifier, and the other end of the sixth resistor is grounded;
one end of the fifth capacitor is connected with the inverting input end of the second operational amplifier, and the other end of the fifth capacitor is connected with the output end of the second operational amplifier;
one end of the ninth resistor is connected with the output end of the second operational amplifier;
the inverting input end of the first operational amplifier is connected with the other end of the ninth resistor, and the output end of the first operational amplifier is connected with the input end of the controller;
one end of the eighth resistor is connected with the non-inverting input end of the first operational amplifier, and the other end of the eighth resistor is grounded;
and one end of the tenth resistor is connected with the inverting input end of the first operational amplifier, and the other end of the tenth resistor is connected with the output end of the first operational amplifier.
Preferably, the far infrared electric heating device further comprises a controller, the controller is arranged in the first shell, and the power line is connected with the far infrared electric heating layer through the controller;
the surface of the first shell is connected with a first temperature sensor, the cushion cover is provided with a first opening through which the first temperature sensor passes, a second temperature sensor is arranged in the first shell, and the first temperature sensor and the second temperature sensor are respectively and electrically connected with the controller;
first casing surface is connected with air velocity transducer, the cover is equipped with the confession the second opening that air velocity transducer passed, air velocity transducer with the controller electricity is connected, the controller basis first temperature value that first temperature sensor gathered with the second temperature value that second temperature sensor gathered and the wind speed value intelligent control far infrared electric heat layer work that air velocity transducer gathered.
Preferably, the cushion covers comprise a first cushion cover and a second cushion cover, the first cushion cover is sleeved on the surface of the cushion body, and the second cushion cover is sleeved on the surface of the back cushion;
the controller intelligently controls the far infrared electric heating layer to work according to the first temperature value, the second temperature value and the wind speed value, and the method comprises the following steps:
step A1: determining the relation among the heat dissipation capacity of the far infrared electric heating layer in unit time, the first temperature value, the second temperature value and the wind speed influence coefficient according to a formula (1);
Q＝A1*A2*S1*(T2-T1)*(1+B) (1)
wherein Q represents the heat dissipation capacity of the far infrared electric heating layer in unit time; a1 denotes the heat dissipation coefficient of the first case; a2 denotes the coefficient of heat dissipation of the first pillow cover; s1 represents the surface area of the first shell; t2 represents the second temperature value; t1 represents the first temperature value; b represents a wind speed influence coefficient;
step A2: determining the wind speed influence coefficient according to a formula (2);
Figure BDA0002380744400000041
wherein e represents a natural constant, and e is 2.71828; s2 represents the surface area of the first pillow cover; v represents the wind speed value; c represents air thermal conductivity; beta represents the weight of air per unit volume; epsilon represents the isobaric specific heat capacity of air; η represents the kinematic viscosity of air;
step A3: determining the relationship between the heat productivity of the far infrared electric heating layer in unit time and the heat dissipation capacity of the far infrared electric heating layer in unit time according to a formula (3);
Q＝W*ω (3)
wherein W represents the heating value of the far infrared electric heating layer in unit time, omega represents a preset heating safety parameter, and omega is more than 0 and less than 1;
step A4: determining the working current of the heating wire of the far infrared electric heating layer according to the formula (4);
W＝I2R (4)
wherein, I is the working current of the heating wire of the far infrared electric heating layer, and R is the resistance of the heating wire.
A method for manufacturing a health care physiotherapy sofa cushion as described in any one of the above, the method comprising:
step S1: manufacturing a first physiotherapy assembly;
step S1 includes making an electrothermal physiotherapy layer, the making an electrothermal physiotherapy layer includes: step S11, manufacturing a far infrared material layer; step S12, installing heating wires in the far infrared material layer;
the step S11 includes:
1) uniformly mixing raw material powder, wherein the raw material powder comprises the following components in percentage by weight: 25-28% of far infrared powder, 45-48% of negative ion powder, 5-10% of gull rock powder, 9-11% of germanite powder and 5-10% of iron oxide powder; 2-5% of silicon dioxide powder; 2-5% of alumina powder;
2) granulating;
3) the prepared particles were placed in the mounting layer.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention.
Figure 2 is a schematic view of the first housing and the first physio-therapeutic assembly according to the present invention.
FIG. 3 is a circuit diagram of the control and detection circuit and the signal transmission circuit of the present invention.
In the figure: 1. a cushion body; 11. a first housing; 111. an installation opening; 12. a soft cushion layer; 13. an anti-slip layer; 2. back cushion; 21. a second housing; 3. a first physiotherapy assembly; 31. a first insulating layer; 32. a far infrared electric heating layer; 33. a power line; 34. a magnetic therapy layer; 341. a first mounting cavity; 4. a second physiotherapy assembly; 41. a bag body; 42. a soft core layer; 43. a carbon fiber electrothermal layer; 44. a second insulating layer; 45. a second physical therapy medicine bag; r1, a first resistor; r2, a second resistor; r3, third resistor; r4, fourth resistor; r5, fifth resistor; r6, sixth resistor; r7, seventh resistor; r8, eighth resistor; r9, ninth resistor; r10, tenth resistor; r11, eleventh resistor; r12, twelfth resistor; r13, thirteenth resistor; r14, fourteenth resistance; r15, fifteenth resistor; c1, a first capacitance; c2, a second capacitor; c3, a third capacitance; c4, a fourth capacitance; c5, a fifth capacitance; c6, a sixth capacitor; d1, a first diode; d2, a second diode; d3, a third diode; u1, a first operational amplifier; u2, a second operational amplifier; u3, field effect transistor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The embodiment of the invention provides a health care physiotherapy sofa cushion, as shown in figures 1-2, comprising:
a cushion body 1 and a back cushion 2 connected with the cushion body 1;
a first physiotherapy assembly 3 connected to the cushion body 1;
the second physiotherapy component 4 is connected to the back cushion 2;
the cushion cover, the cushion body 1, the back cushion 2, the first physiotherapy component 3 and the second physiotherapy component 4 are all positioned in the cushion cover. The cushion cover is arranged for dust prevention and can be detached for cleaning.
The working principle and the beneficial effects of the technical scheme are as follows: the first physiotherapy component and the second physiotherapy component are arranged for health care physiotherapy on the hip and the waist of a user respectively, and particularly for sedentary people, the health condition of people can be improved.
In one embodiment, as shown in fig. 1-2, the cushion body 1 comprises:
a first housing 11 having a mounting opening 111 at the top end thereof;
a soft cushion layer 12 arranged on the top end of the first shell 11;
the anti-skid layer 13 is arranged at the bottom end of the first shell 11;
the first physio-therapeutic assembly 3 is arranged within the first housing 11, the first physio-therapeutic assembly 3 comprising: the far infrared electric heating device comprises a first insulating layer 31, a far infrared electric heating layer 32 and the first insulating layer 31 which are sequentially arranged from top to bottom, wherein one side of the far infrared electric heating layer 32 is connected with a power line 33, preferably, the power supply is an external power supply, and one end, far away from the far infrared electric heating layer, of the power line is connected with a plug which is connected with the external power supply.
The working principle and the beneficial effects of the technical scheme are as follows: carry out the physiotherapy through far infrared electric heat layer, far infrared physiotherapy effect is prior art, can play resonance, infiltration, warm effect to the cell in the human body, can improve blood circulation, improve arthralgia, improve functions such as internal circulation system. The soft cushion layer is convenient to use and comfortable, the anti-slip layer is convenient to mount on the cushion body, and the two first insulation layers are arranged, so that the cushion is safer to use.
In one embodiment, the soft cushion layer 12 is detachably connected to the first housing 11 (for example, by a connecting adhesive tape), and the soft cushion layer 12 is made of a woolen material or a silicone material;
the outer wall of the first shell 11 is sequentially provided with a third insulating layer and a waterproof layer from inside to outside, and the anti-skid layer is arranged on the outer side of the waterproof layer.
The working principle and the beneficial effects of the technical scheme are as follows: the soft cushion layer 12 is detachably connected with the first shell 11, so that the soft cushion layer is convenient to detach and replace and a first physiotherapy assembly is convenient to install in the first shell, and the soft cushion layer 12 is made of wool fabric or silica gel and is convenient to use and comfortable; the waterproof layer and the third insulating layer are arranged to play a further protection role, so that the waterproof type LED lamp is more convenient to use safely and reliably for a long time.
In one embodiment, as shown in figure 2, the first physio-therapeutic assembly 3 further comprises:
the magnetic therapy layer 34 is arranged at the upper end of the first insulating layer 31 close to the top of the first shell, a plurality of first installation cavities 341 are formed in the top end of the magnetic therapy layer 34, first physical therapy medicine bags are placed in the first installation cavities 341, and magnets are arranged inside the magnetic therapy layer. Preferably, in this embodiment, the soft cushion layer may be a breathable and thin cushion layer, and the cushion cover is made of a breathable material.
The working principle and the beneficial effects of the technical scheme are as follows: traditional Chinese medicine for physical therapy is placed in the physical therapy medicine bag to realize traditional Chinese medicine physical therapy; and the magnets for magnetic therapy are arranged to realize magnetic therapy, so that the physical therapy effect of the invention is further improved.
In one embodiment, as shown in fig. 1, the back pad 2 comprises; a second housing 21 having a lower end connected to the rear side of the seat cushion body 1 (specifically, as shown in fig. 1, connected to the rear side of the first housing); a fourth insulating layer and a waterproof layer are sequentially arranged on the outer wall of the second shell from inside to outside;
the second physio-therapeutic assembly 4 comprises:
the carbon fiber electrothermal layer 43 is arranged in the second shell 21, and the carbon fiber electrothermal layer 43 is connected with a power line;
a second insulating layer 44 disposed outside the carbon fiber electrothermal layer 43;
a bag 41 connected to the front side of the second casing 21, the bag 41 being filled with a soft core layer 42;
a plurality of second physio-medicine bags 45 detachably connected to one side of the bag 41 far from the second case 21. Preferably, the cushion cover is made of breathable materials. Preferably, the side of the second shell far away from the bag body is matched with the shape of the backrest of the sofa, so that the sofa is convenient to use.
The working principle and the beneficial effects of the technical scheme are as follows: the carbon fiber electrothermal layer can emit far infrared waves and has the health care and physical therapy effects (the prior art); the second insulating layer, the fourth insulating layer and the waterproof layer are arranged, so that the protection effect is good, and the use is safer; the second physiotherapy medicine bag is used for placing physiotherapy traditional Chinese medicines to realize traditional Chinese medicine physiotherapy, and the far infrared physiotherapy and the traditional Chinese medicine physiotherapy are combined by the technical scheme, so that the physiotherapy effect is good. The bag body 41 is filled with the soft core layer 42, so that the use is convenient and comfortable.
In one embodiment, the electric heating device further comprises a controller, wherein the controller is arranged in the first shell 11 and is connected with the far infrared electric heating layer 32 through a control and detection circuit;
the surface of the first shell 11 is connected with an infrared sensor, the cushion cover is provided with an opening through which the infrared sensor passes, and the infrared sensor is connected with the controller through a signal transmission circuit; the infrared sensor is a pyroelectric human body infrared sensor;
as shown in fig. 3, the control and detection circuit includes:
the first end of the power line 33 is connected with a power supply (preferably, the power supply of the invention is an external power supply, if the first end of the power line is provided with a plug, the external power supply is connected through the plug, which is the prior art), the input end of the integrated chip is connected with the second end of the power line 33, the output end of the integrated chip is connected with the power end of a controller, and the second end of the power line 33 is connected with the first end of the far infrared electric heating layer 32; preferably, the integrated chip is a chip integrated with a voltage stabilizing circuit, and preferably, a protection circuit can be further integrated;
a second capacitor C2, having one end connected to the second end of the power line 33 and the other end grounded;
one end of the third capacitor C3 is connected with the output end of the integrated chip, and the other end is grounded;
the first end of the eleventh resistor R11 is connected with the output end of the controller;
a twelfth resistor R12, one end of which is connected with the second end of the eleventh resistor R11, and the other end of which is grounded;
the grid of the field effect tube U3 is connected with the second end of the eleventh resistor R11, and the drain of the field effect tube U3 is connected with the second end of the far infrared electrothermal layer 32;
one end of the fourteenth resistor R14 is connected with the source electrode of the field effect transistor U3, and the other end of the fourteenth resistor R14 is grounded;
the anode of the second diode D2 is connected with the source electrode of the field effect tube U3;
a thirteenth resistor R13, one end of which is connected with the cathode of the second diode D2;
one end of a fourth capacitor C4 is connected with the other end of the thirteenth resistor R13, and the other end of the fourth capacitor C4 is grounded;
a second resistor R2 having a first end connected to the second end of the power line 33;
one end of the first resistor R1 is connected with the second end of the second resistor R2, and the other end is grounded;
one end of the third resistor R3 is connected with the second end of the second resistor R2;
the anode of the first diode D1 is connected with the other end of the third resistor R3, and the cathode of the first diode D1 is connected with the input end of the controller;
one end of the first capacitor C1 is connected with the negative electrode of the first diode D1, and the other end of the first capacitor C1 is grounded;
the third diode D3 is a light emitting diode, and the cathode of the third diode is connected with the first end of the far infrared electrothermal layer 32; arranging the first shell outside;
one end of the fifteenth resistor R15 is connected with the anode of the third diode D3, and the other end is connected with the second end of the far infrared electrothermal layer 32;
the signal transmission circuit includes:
a first end of the fourth resistor R4 is connected with the output end of the infrared sensor;
one end of the sixth capacitor C6 is connected with the second end of the fourth resistor R4, and the other end is grounded;
one end of the fifth resistor R5 is connected with the second end of the fourth resistor R4;
one end of the seventh resistor R7 is connected with the second end of the fourth resistor R4;
the inverting input end of the second operational amplifier U2 is connected with the other end of the fifth resistor R5, and the output end of the second operational amplifier U2 is connected with the other end of the seventh resistor R7;
one end of the sixth resistor R6 is connected with the non-inverting input end of the second operational amplifier U2, and the other end of the sixth resistor R6 is grounded;
one end of the fifth capacitor C5 is connected with the inverting input end of the second operational amplifier U2, and the other end of the fifth capacitor C5 is connected with the output end of the second operational amplifier U2;
a ninth resistor R9, one end of which is connected to the output end of the second operational amplifier U2;
the inverting input end of the first operational amplifier U1 is connected with the other end of the ninth resistor R9, and the output end of the first operational amplifier U1 is connected with the input end of the controller;
an eighth resistor R8, one end of which is connected with the non-inverting input end of the first operational amplifier U1, and the other end of which is grounded;
the tenth resistor R10 has one end connected to the inverting input terminal of the first operational amplifier U1 and the other end connected to the output terminal of the first operational amplifier U1.
The working principle and the benefits of the technical scheme are as follows: the infrared sensor is used for detecting the human body information of the area where the sofa cushion is located and transmitting the human body information to the controller, when the infrared sensor does not detect the human body information, the controller controls the far infrared electric heating layer to stop heating (preferably, the controller is also connected with a timer, the controller can be set to control the timer to start timing when the infrared sensor does not detect the human body information for the first time, after the preset time is timed, the controller controls the infrared sensor to start detection again, and at the moment, if the human body information is not detected, the controller controls the far infrared electric heating layer to stop starting), so that the energy is saved when a user does not use the sofa cushion, the sofa cushion is safer, and the sofa cushion is more convenient to use. The signal processing circuit can filter and amplify signals through U1, U2 and C5-C7, so that signal transmission is accurate, and the control of the invention is reliable.
R1-R3, C1 and D1 in the control and detection circuit are used for detecting voltage information and sending the voltage information to the controller, a voltage standard value is preset in the controller, and when a value corresponding to the voltage information exceeds the voltage standard value, the controller controls the far infrared electric heating layer to stop starting; R13-R14, C4 and D2 are used for detecting current information and sending the current information to a controller, a current standard value is preset in the controller, and when a value corresponding to the current information exceeds the current standard value, the controller controls the far infrared electric heating layer to stop starting; the technology is used for performing overvoltage and overcurrent protection on the far infrared electric heating layer, so that the invention is safer to use; above-mentioned technical scheme has the advantage that is convenient for control far infrared electric heat layer through U3 control and starts.
In one embodiment, the infrared heating device further comprises a controller, wherein the controller is arranged in the first shell 11, and the power line 33 is connected with the far infrared electric heating layer 32 through the controller;
the surface of the first shell 11 is connected with a first temperature sensor, the cushion cover is provided with a first opening through which the first temperature sensor passes, a second temperature sensor is arranged in the first shell 11, and the first temperature sensor and the second temperature sensor are respectively and electrically connected with a controller;
11 surface connection of first casing has air velocity transducer, the cover is equipped with the confession the second opening that air velocity transducer passed, air velocity transducer with the controller electricity is connected, the controller basis first temperature value that first temperature sensor gathered with the second temperature value that second temperature sensor gathered and the wind speed value intelligent control far infrared electric heat layer 32 work of air velocity transducer collection.
The working principle and the beneficial effects of the technical scheme are as follows: the controller intelligently controls the far infrared electric heating layer 32 to work according to the first temperature value acquired by the first temperature sensor, the second temperature value acquired by the second temperature sensor and the wind speed value acquired by the wind speed sensor, so that the heating of the far infrared electric heating layer is adaptive to the heat dissipation capacity of the external environment, the overhigh temperature in the first shell is avoided, and the use of the invention is safer.
In one embodiment, the cushion covers comprise a first cushion cover and a second cushion cover, the first cushion cover is sleeved on the surface of the cushion body, and the second cushion cover is sleeved on the surface of the back cushion;
the controller intelligently controls the far infrared electric heating layer to work according to the first temperature value, the second temperature value and the wind speed value, and the method comprises the following steps:
step A1: determining the relation among the heat dissipation capacity of the far infrared electric heating layer in unit time, the first temperature value, the second temperature value and the wind speed influence coefficient according to a formula (1);
Q＝A1*A2*S1*(T2-T1)*(1+B) (1)
wherein Q represents the heat dissipation capacity of the far infrared electric heating layer in unit time; a1 denotes a heat dissipation coefficient (a preset value) of the first case; a2 represents the heat dissipation coefficient (preset value) of the first pad cover; s1 represents the surface area of the first case (a preset value); t2 represents the second temperature value; t1 represents the first temperature value (being a preset value); b represents a wind speed influence coefficient;
step A2: determining the wind speed influence coefficient according to a formula (2);
Figure BDA0002380744400000121
wherein e represents a natural constant, and e is 2.71828; s2 represents the surface area of the first cushion cover (a preset value); v represents the wind speed value; c represents the air thermal conductivity (at a preset value); beta represents the weight of air per unit volume (which is a preset value); epsilon represents the isobaric specific heat capacity of air (a preset value); η represents the kinematic viscosity of air (at a preset value);
step A3: determining the relationship between the heat productivity of the far infrared electric heating layer in unit time and the heat dissipation capacity of the far infrared electric heating layer in unit time according to a formula (3);
Q＝W*ω (3)
wherein W represents the heating value of the far infrared electric heating layer in unit time, omega represents a preset heating safety parameter, omega is more than 0 and less than 1, and can be set as required, such as 0.5;
step A4: determining the working current of the heating wire of the far infrared electric heating layer according to the formula (4);
W＝I2R (4)
wherein, I is the working current of the heating wire of the far infrared electric heating layer, and R is the resistance of the heating wire.
The working principle and the beneficial effects of the technical scheme are as follows: according to the technical scheme, the working current of the far infrared electric heating layer is controlled in real time through an algorithm according to the external environment (the first temperature value and the wind speed value) of the first shell and the internal environment (the second temperature value) of the first shell, so that the control is more accurate, the heating of the far infrared electric heating layer is adaptive to the real-time heat dissipation capacity of the external environment, the phenomenon that the service life of the electric heating device is influenced due to overhigh internal temperature of the first shell is avoided, and the electric heating device is safer to use.
The embodiment of the invention also provides a manufacturing method of the health care physiotherapy sofa cushion, which comprises the following steps:
step S1: manufacturing a first physiotherapy assembly 3;
step S1 includes making an electrothermal physiotherapy layer, the making an electrothermal physiotherapy layer includes: step S11, manufacturing a far infrared material layer; step S12, installing a heating wire in the far infrared material layer (preferably, the heating wire is a carbon fiber heating wire, and preferably, the heating wire can be replaced by an electric heating sheet);
the step S11 includes:
1) uniformly mixing raw material powder, wherein the raw material powder comprises the following components in percentage by weight: 25-28% of far infrared powder, 45-48% of negative ion powder, 5-10% of gull rock powder, 9-11% of germanite powder and 5-10% of iron oxide powder; 2-5% of silicon dioxide powder; 2-5% of alumina powder;
2) granulating;
3) the prepared particles were placed in the mounting layer. Preferably, the mounting layer is a lining layer and can be a cloth layer.
The working principle and the beneficial effects of the technical scheme are as follows: the gull stone has the functions of releasing negative ions, carrying out magnetic therapy, emitting far infrared rays, sterilizing and the like; the far infrared ray emissivity of germanite is 92.1%, the wavelength is 8-10 μm, and the far infrared ray emissivity is the optimum absorption frequency and wavelength for human body. The iron oxide powder, the silicon dioxide powder and the alumina powder are mixed for magnetic therapy, the technical scheme generates far infrared waves and negative ion energy which are beneficial to the human body, and the health care physical therapy effect on the human body is better through the magnetic therapy physical therapy.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. A health care physiotherapy sofa cushion is characterized by comprising:
a cushion body (1) and a back cushion (2) connected with the cushion body (1);
a first physiotherapy assembly (3) connected to the cushion body (1);
the second physiotherapy component (4) is connected to the back cushion (2);
the cushion body (1), the back cushion (2), the first physiotherapy component (3) and the second physiotherapy component (4) are all positioned in the cushion sleeve;
the cushion body (1) comprises:
a first shell (11) with a mounting opening (111) at the top end;
a soft cushion layer (12) arranged at the top end of the first shell (11);
the anti-skid layer (13) is arranged at the bottom end of the first shell (11);
the first physiotherapeutic assembly (3) is arranged inside the first shell (11), the first physiotherapeutic assembly (3) comprising: the infrared electric heating device comprises a first insulating layer (31), a far infrared electric heating layer (32) and the first insulating layer (31), wherein the first insulating layer (31), the far infrared electric heating layer (32) and the first insulating layer are sequentially arranged from top to bottom, and one side of the far infrared electric heating layer (32) is connected with a power line (33);
the electric heating device is characterized by further comprising a controller, wherein the controller is arranged in the first shell (11), and the power line (33) is connected with the far infrared electric heating layer (32) through the controller;
the surface of the first shell (11) is connected with a first temperature sensor, the cushion cover is provided with a first opening through which the first temperature sensor passes, a second temperature sensor is arranged in the first shell (11), and the first temperature sensor and the second temperature sensor are respectively and electrically connected with a controller;
the surface of the first shell (11) is connected with an air speed sensor, the cushion cover is provided with a second opening through which the air speed sensor passes, the air speed sensor is electrically connected with the controller, and the controller intelligently controls the far infrared electric heating layer (32) to work according to a first temperature value acquired by the first temperature sensor, a second temperature value acquired by the second temperature sensor and an air speed value acquired by the air speed sensor;
the cushion cover comprises a first cushion cover and a second cushion cover, the first cushion cover is sleeved on the surface of the cushion body (1), and the second cushion cover is sleeved on the surface of the back cushion (2);
the controller intelligently controls the far infrared electric heating layer (32) to work according to the first temperature value, the second temperature value and the wind speed value, and the steps comprise:
step A1: determining the relation among the heat dissipation capacity of the far infrared electric heating layer in unit time, the first temperature value, the second temperature value and the wind speed influence coefficient according to a formula (1);
Q＝A1*A2*S1*(T2-T1)*(1+B) (1)
wherein Q represents the heat dissipation capacity of the far infrared electric heating layer in unit time; a1 denotes the heat dissipation coefficient of the first case; a2 denotes the coefficient of heat dissipation of the first pillow cover; s1 represents the surface area of the first shell; t2 represents the second temperature value; t1 represents the first temperature value; b represents a wind speed influence coefficient;
step A2: determining the wind speed influence coefficient according to a formula (2);
Figure FDA0003133176590000021
wherein e represents a natural constant, and e is 2.71828; s2 represents the surface area of the first pillow cover; v represents the wind speed value; c represents air thermal conductivity; beta represents the weight of air per unit volume; epsilon represents the isobaric specific heat capacity of air; η represents the kinematic viscosity of air;
step A3: determining the relationship between the heat productivity of the far infrared electric heating layer in unit time and the heat dissipation capacity of the far infrared electric heating layer in unit time according to a formula (3);
Q＝W*ω (3)
wherein W represents the heating value of the far infrared electric heating layer in unit time, omega represents a preset heating safety parameter, and omega is more than 0 and less than 1;
step A4: determining the working current of the heating wire of the far infrared electric heating layer according to the formula (4);
W＝I2R (4)
wherein, I is the working current of the heating wire of the far infrared electric heating layer, and R is the resistance of the heating wire.
2. The sofa cushion for health and physical therapy according to claim 1, wherein,
the soft cushion layer (12) is detachably connected with the first shell (11), and the soft cushion layer (12) is made of a woolen cloth material or a silica gel material;
the anti-skid shell is characterized in that a third insulating layer and a waterproof layer are sequentially arranged on the outer wall of the first shell (11) from inside to outside, and the anti-skid layer (13) is arranged on the outer side of the waterproof layer.
3. The sofa cushion for health and physical therapy according to claim 1, wherein,
the first physiotherapy assembly (3) further comprises:
magnetotherapy layer (34), set up and be close to first casing (11) top first insulation layer (31) upper end, magnetotherapy layer (34) top sets up a plurality of first installation cavities (341), place first physiotherapy medicine bag in first installation cavity (341), magnetotherapy layer (34) inside sets up the magnetite.
4. A health physiotherapy sofa cushion as claimed in claim 1, characterised in that said back cushion (2) comprises; a second housing (21) having a lower end connected to the rear side of the cushion body (1); a fourth insulating layer and a waterproof layer are sequentially arranged on the outer wall of the second shell (21) from inside to outside;
the second physiotherapy assembly (4) comprises:
the carbon fiber electric heating layer (43) is arranged in the second shell (21), and the carbon fiber electric heating layer (43) is connected with a power line (33);
a second insulating layer (44) arranged outside the carbon fiber electrothermal layer (43);
a bag body (41) connected to the front side of the second casing (21), the bag body (41) being filled with a soft core layer (42);
a plurality of second physical therapy medicine bags (45) which are detachably connected with one side of the bag body (41) far away from the second shell (21).
5. The sofa cushion for health and physical therapy according to claim 1, wherein,
the infrared electric heating device is characterized by further comprising a controller, wherein the controller is arranged in the first shell (11) and is connected with the far infrared electric heating layer (32) through a control and detection circuit;
the surface of the first shell (11) is connected with an infrared sensor, the cushion cover is provided with an opening through which the infrared sensor passes, and the infrared sensor is connected with the controller through a signal transmission circuit;
the control and detection circuit includes:
the first end of the power line (33) is connected with a power supply, the input end of the integrated chip is connected with the second end of the power line (33), the output end of the integrated chip is connected with the power supply end of a controller, and the second end of the power line (33) is connected with the first end of the far infrared electric heating layer (32);
a second capacitor (C2), one end of which is connected with the second end of the power line (33), and the other end of which is grounded;
one end of the third capacitor (C3) is connected with the output end of the integrated chip, and the other end of the third capacitor is grounded;
an eleventh resistor (R11), a first end of which is connected to the controller output end;
a twelfth resistor (R12), one end of which is connected with the second end of the eleventh resistor (R11), and the other end of which is grounded;
the grid of the field effect transistor (U3) is connected with the second end of the eleventh resistor (R11), and the drain of the field effect transistor (U3) is connected with the second end of the far infrared electrothermal layer (32);
a fourteenth resistor (R14), one end of which is connected with the source of the field effect transistor (U3), and the other end of which is grounded;
a second diode (D2), the anode of which is connected with the source of the field effect transistor (U3);
a thirteenth resistor (R13) having one end connected to the cathode of the second diode (D2);
one end of a fourth capacitor (C4) is connected with the other end of the thirteenth resistor (R13), and the other end of the fourth capacitor (C4) is grounded;
a second resistor (R2) having a first end connected to the second end of the power supply line (33);
a first resistor (R1), one end of which is connected with the second end of the second resistor (R2), and the other end of which is grounded;
a third resistor (R3) having one end connected to the second end of the second resistor (R2);
the anode of the first diode (D1) is connected with the other end of the third resistor (R3), and the cathode of the first diode is connected with the input end of the controller;
a first capacitor (C1), one end of which is connected with the cathode of the first diode (D1), and the other end of which is grounded;
the third diode (D3) is a light emitting diode, and the negative electrode of the third diode is connected with the first end of the far infrared electric heating layer (32);
a fifteenth resistor (R15), one end of which is connected with the anode of the third diode (D3), and the other end of which is connected with the second end of the far infrared electric heating layer (32);
the signal transmission circuit includes:
a fourth resistor (R4), wherein the first end of the fourth resistor is connected with the output end of the infrared sensor;
a sixth capacitor (C6), one end of which is connected with the second end of the fourth resistor (R4), and the other end of which is grounded;
a fifth resistor (R5) having one end connected to the second end of the fourth resistor (R4);
a seventh resistor (R7) having one end connected to the second end of the fourth resistor (R4);
the inverting input end of the second operational amplifier (U2) is connected with the other end of the fifth resistor (R5), and the output end of the second operational amplifier is connected with the other end of the seventh resistor (R7);
a sixth resistor (R6), one end of which is connected with the non-inverting input end of the second operational amplifier (U2), and the other end of which is grounded;
a fifth capacitor (C5), one end of which is connected with the inverting input end of the second operational amplifier (U2), and the other end of which is connected with the output end of the second operational amplifier (U2);
a ninth resistor (R9) having one end connected to the output end of the second operational amplifier (U2);
the inverting input end of the first operational amplifier (U1) is connected with the other end of the ninth resistor (R9), and the output end of the first operational amplifier is connected with the input end of the controller;
an eighth resistor (R8), one end of which is connected with the non-inverting input end of the first operational amplifier (U1), and the other end of which is grounded;
and a tenth resistor (R10) having one end connected to the inverting input terminal of the first operational amplifier (U1) and the other end connected to the output terminal of the first operational amplifier (U1).
6. A method of making a health physiotherapy sofa cushion as claimed in any one of claims 1 to 5, wherein the method comprises:
step S1: manufacturing a first physiotherapy assembly (3);
step S1 includes making an electrothermal physiotherapy layer, the making an electrothermal physiotherapy layer includes: step S11, manufacturing a far infrared material layer; step S12, installing heating wires in the far infrared material layer;
the step S11 includes:
1) uniformly mixing raw material powder, wherein the raw material powder comprises the following components in percentage by weight: 25-28% of far infrared powder, 45-48% of negative ion powder, 5-10% of gull rock powder, 9-11% of germanite powder and 5-10% of iron oxide powder; 2-5% of silicon dioxide powder; 2-5% of alumina powder;
2) granulating;
3) the prepared particles were placed in the mounting layer.
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