CN213405498U - Back thermotherapy massage sofa - Google Patents
Back thermotherapy massage sofa Download PDFInfo
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- CN213405498U CN213405498U CN202021813957.5U CN202021813957U CN213405498U CN 213405498 U CN213405498 U CN 213405498U CN 202021813957 U CN202021813957 U CN 202021813957U CN 213405498 U CN213405498 U CN 213405498U
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Abstract
The utility model discloses a back thermotherapy massage sofa, including sofa body and the sofa handle that is located sofa body both sides, the sofa body includes first subassembly and second subassembly, the inside of second subassembly is equipped with massage equipment, the inside of second subassembly still is equipped with the circuit board, the circuit board is including adjusting heating circuit. The utility model discloses a back thermotherapy massage sofa, it not only can massage, can also heat the position of sofa and human back contact through adjusting heating circuit, makes the user can also experience the experience of thermotherapy when experiencing the massage, adjusts the output that heating circuit can adjust the heating wire to satisfy the user of different demands.
Description
Technical Field
The utility model belongs to the technical field of the sofa, concretely relates to back thermotherapy massage sofa.
Background
With the rapid development of soft furniture such as sofas and the like, sofa single chairs are also applied to actual life more and more, people can apply the sofa single chairs widely and also put forward more and more diversified demands on sofas, and the existing common sofa single chairs can not completely meet the demands of people due to the defects of single function, high price, inconvenience in carrying and transportation and the like.
The utility model discloses a CN205144073U, the subject name is a sofa practical novel patent with back massage function, its technical scheme discloses "sofa handrail (2) are installed on sofa base (1)," controller (3) nestification is installed on sofa handrail (2), "pronunciation player (10) are installed on sofa handrail (2)," sofa cushion (9) are installed on sofa base (1), "slide rail (4) are equipped with on sofa cushion (9)," massage pole (5) are installed on slide rail (4) of sofa cushion (9) through mobile device (12), "automatic massage device (8) are installed on massage pole (5)," physiotherapy ware (6) are installed on sofa cushion (9), and lie in the below of automatic massage device (8), "the sofa cushion (9) are equipped with miniature monitoring probe (7), the utility model discloses a sofa base, including seatpad (14), constant temperature heating device (13), universal wheel (11) are installed to seatpad (14), the universal wheel is installed to the bottom of sofa base (14), controller (10) and physiotherapy ware (6), automatic massage device (8) and constant temperature heating device (13) electric connection, the output of controller (10) and the input electric connection of constant temperature heating device (13).
Taking the above utility model patent as an example, it discloses the sofa of back massage, but its technical scheme is different with the utility model discloses, the utility model discloses still on the basis of massage, provide the heating thermotherapy function. Therefore, the above problems are further improved.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a back thermotherapy massage sofa, it not only can massage, can also heat the position of sofa and human back contact through adjusting heating circuit, makes the user can also experience the experience of thermotherapy when experiencing the massage, adjusts the output that heating circuit can adjust the heating wire to satisfy the user of different demands.
Another object of the utility model is to provide a back thermotherapy massage sofa, which also has the advantages of high safety, sensitive adjustment, convenient use, etc.
In order to achieve the above object, the utility model provides a back thermotherapy massage sofa, including sofa body and the sofa handle who is located sofa body both sides, the sofa body includes first subassembly (be used for the human body to sit) and second subassembly (be used for the human body to lean against), the inside of second subassembly is equipped with massage equipment (be used for massaging human back), the inside of second subassembly still is equipped with the circuit board (through walking line external power supply), the circuit board is including adjusting heating circuit (being used for the heating the second subassembly makes human back experience heating temperature to carry out the thermotherapy, it includes to adjust heating circuit:
the power supply comprises an input end A, an input end B, a transformer T and an electric heating wire W, wherein the input end A is electrically connected with a pin 1 of the transformer T through a switch S and a normally open switch K1 of a voltage relay, the input end B is electrically connected with a pin 2 of the transformer T, and the electric heating wire W is connected between the pin 3 and the pin 4 of the transformer T in series;
the resistor RP, the triode VT and the voltage relay coil K2 are arranged in the circuit, one end of the resistor RP is electrically connected with the input end B through a capacitor C2, the joint end of the resistor RP and the capacitor C2 is electrically connected with the base of the triode VT, one end of the resistor RP, far away from the capacitor C2, is electrically connected with the base of the triode VT sequentially through a resistor R3 and a diode VD1, the collector of the triode VT is electrically connected with one end of the voltage relay coil K2, and the other end of the voltage relay coil K2 is electrically connected with the input end B through an indicator light LED.
As a further preferable technical solution of the above technical solution, a common connection end of the normally open switch K1 of the voltage relay and the switch S is electrically connected to one end of the resistor RP far from the capacitor C2 through a diode VD4, a resistor R1, a resistor R2 and a resistor R3 in sequence, and a common connection end of the diode VD4 and the resistor R1 is electrically connected to the input end B through a capacitor C1.
As a further preferable technical solution of the above technical solution, an emitter of the triode VT is electrically connected to the input terminal B through a diode VD2 and a resistor R4.
As a further preferable technical solution of the above technical solution, a common connection end of the diode VD2 and the resistor R4 is electrically connected to a control electrode of a thyristor VD3, an anode of the thyristor VD3 is electrically connected to a collector of the triode VT, and a cathode of the thyristor VD3 is electrically connected to the input end B.
As a further preferable technical solution of the above technical solution, a control electrode of the thyristor VD3 is electrically connected with an anode of the diode VD2, and a base electrode of the triode VT is electrically connected with an anode of the diode VD 1.
Drawings
Fig. 1 is a circuit diagram of the adjustable heating circuit of the back thermal therapy massage sofa of the utility model.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a back thermal therapy massage sofa, which is combined with the preferred embodiment to further describe the concrete embodiment of the utility model.
Referring to fig. 1 of the drawings, fig. 1 is a circuit diagram of a regulating heating circuit of a back thermal therapy massage sofa of the present invention.
In the embodiment of the present invention, those skilled in the art will note that the sofa body, the sofa handle, the circuit board, etc. related to the present invention can be regarded as the prior art.
PREFERRED EMBODIMENTS
The utility model discloses a back thermotherapy massage sofa, including sofa body and the sofa handle that is located sofa body both sides, the sofa body includes first subassembly (be used for the human body to sit) and second subassembly (be used for the human body to lean against), the inside of second subassembly is equipped with massage equipment (be used for massaging human back), the inside of second subassembly still is equipped with the circuit board (through walking line external power supply), the circuit board is including adjusting heating circuit (being used for the heating the second subassembly makes human back experience heating temperature to carry out the thermotherapy), it includes to adjust heating circuit:
the power supply comprises an input end A, an input end B, a transformer T and an electric heating wire W, wherein the input end A is electrically connected with a pin 1 of the transformer T through a switch S and a normally open switch K1 of a voltage relay, the input end B is electrically connected with a pin 2 of the transformer T, and the electric heating wire W is connected between the pin 3 and the pin 4 of the transformer T in series;
the resistor RP, the triode VT and the voltage relay coil K2 are arranged in the circuit, one end of the resistor RP is electrically connected with the input end B through a capacitor C2, the joint end of the resistor RP and the capacitor C2 is electrically connected with the base of the triode VT, one end of the resistor RP, far away from the capacitor C2, is electrically connected with the base of the triode VT sequentially through a resistor R3 and a diode VD1, the collector of the triode VT is electrically connected with one end of the voltage relay coil K2, and the other end of the voltage relay coil K2 is electrically connected with the input end B through an indicator light LED.
Specifically, the common end of the normally open switch K1 of the voltage relay and the switch S is electrically connected to one end of the resistor RP far away from the capacitor C2 through a diode VD4, a resistor R1, a resistor R2, and a resistor R3 in sequence, and the common end of the diode VD4 and the resistor R1 is electrically connected to the input end B through a capacitor C1.
More specifically, the emitter of the transistor VT is electrically connected to the input terminal B through a diode VD2 and a resistor R4.
Further, the common connection end of the diode VD2 and the resistor R4 is electrically connected to the control electrode of the thyristor VD3, the anode of the thyristor VD3 is electrically connected to the collector of the triode VT, and the cathode of the thyristor VD3 is electrically connected to the input end B.
Furthermore, the control electrode of the thyristor VD3 is electrically connected to the anode of the diode VD2, and the base electrode of the triode VT is electrically connected to the anode of the diode VD 1.
Preferably, the input end A and the input end B are connected with household alternating current, then direct current is output through a diode VD4, a capacitor C1, a resistor R1 and a resistor R2, voltage at two ends of the capacitor C2 cannot suddenly change, the triode VT is cut off due to too low base potential, the thyristor VD3 cannot be conducted due to no trigger current, a voltage relay coil K2 is electrified, a voltage relay normally open switch K1 is attracted, a transformer T is powered on, the transformer T supplies power to the heating wire W after voltage reduction, and meanwhile, a heating indicator light LED is turned on.
Preferably, the current charges a capacitor C2 through a resistor R3 and a resistor RP, when the voltage reaches a certain value, a triode VT and a thyristor VD3 are sequentially conducted, a voltage relay coil K2 and an indicator light LED series loop are in short circuit, the voltage relay coil K2 loses power, a voltage relay normally-open switch K1 resets, a voltage step-down transformer T power supply is cut off, the power supply of a heating wire W is stopped, and meanwhile, a heating indicator light LED is turned off.
Preferably, the heating temperature of the heating wire can be changed by adjusting the resistance value of the resistor RP.
It is worth mentioning that the technical features such as the sofa body, the sofa handle and the circuit board that the patent application of the utility model relates to should be regarded as prior art, and the concrete structure, the theory of operation and the control mode that may involve, the spatial arrangement mode of these technical features adopt the conventional selection in this field can, should not be regarded as the invention point of the utility model is in, the utility model discloses a do not do further specifically expand the detailed description.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a back thermotherapy massage sofa, includes sofa body and the sofa handle that is located sofa body both sides, and the sofa body includes first subassembly and second subassembly, the inside of second subassembly is equipped with massage equipment, a serial communication port, the inside of second subassembly still is equipped with the circuit board, the circuit board is including adjusting heating circuit, it includes to adjust heating circuit:
the power supply comprises an input end A, an input end B, a transformer T and an electric heating wire W, wherein the input end A is electrically connected with a pin 1 of the transformer T through a switch S and a normally open switch K1 of a voltage relay, the input end B is electrically connected with a pin 2 of the transformer T, and the electric heating wire W is connected between the pin 3 and the pin 4 of the transformer T in series;
the resistor RP, the triode VT and the voltage relay coil K2 are arranged in the circuit, one end of the resistor RP is electrically connected with the input end B through a capacitor C2, the joint end of the resistor RP and the capacitor C2 is electrically connected with the base of the triode VT, one end of the resistor RP, far away from the capacitor C2, is electrically connected with the base of the triode VT sequentially through a resistor R3 and a diode VD1, the collector of the triode VT is electrically connected with one end of the voltage relay coil K2, and the other end of the voltage relay coil K2 is electrically connected with the input end B through an indicator light LED.
2. The sofa for back thermal therapy and massage according to claim 1, wherein the common terminal of the normally open switch K1 of the voltage relay and the switch S is electrically connected to the end of the resistor RP away from the capacitor C2 through a diode VD4, a resistor R1, a resistor R2 and a resistor R3 in sequence, and the common terminal of the diode VD4 and the resistor R1 is electrically connected to the input terminal B through a capacitor C1.
3. The sofa for back thermal therapy and massage according to claim 2, wherein the emitter of the transistor VT is electrically connected to the input terminal B through a diode VD2 and a resistor R4.
4. The sofa for back thermal therapy and massage according to claim 3, wherein the common terminal of the diode VD2 and the resistor R4 is electrically connected to the control electrode of the thyristor VD3, the anode of the thyristor VD3 is electrically connected to the collector of the triode VT, and the cathode of the thyristor VD3 is electrically connected to the input terminal B.
5. The sofa for back thermal therapy and massage according to claim 4, wherein the control electrode of the thyristor VD3 is electrically connected with the anode of the diode VD2, and the base electrode of the triode VT is electrically connected with the anode of the diode VD 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813957.5U CN213405498U (en) | 2020-08-27 | 2020-08-27 | Back thermotherapy massage sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813957.5U CN213405498U (en) | 2020-08-27 | 2020-08-27 | Back thermotherapy massage sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213405498U true CN213405498U (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021813957.5U Active CN213405498U (en) | 2020-08-27 | 2020-08-27 | Back thermotherapy massage sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213405498U (en) |
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2020
- 2020-08-27 CN CN202021813957.5U patent/CN213405498U/en active Active
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