CN216877609U - Radio frequency hip-protecting stool adopting fixed frequency - Google Patents

Radio frequency hip-protecting stool adopting fixed frequency Download PDF

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Publication number
CN216877609U
CN216877609U CN202123076259.9U CN202123076259U CN216877609U CN 216877609 U CN216877609 U CN 216877609U CN 202123076259 U CN202123076259 U CN 202123076259U CN 216877609 U CN216877609 U CN 216877609U
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electrically connected
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module
circuit
input end
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葛路平
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Nanjing Congjing Biotechnology Co ltd
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Nanjing Congjing Biotechnology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The utility model provides a radio-frequency hip-protecting stool adopting fixed frequency, which comprises a power module, a frequency generation module, an amplification module, a matching circuit, a detection circuit, a singlechip control circuit and a radiator, wherein the frequency generation module is connected with the power module; the output end of the power supply module is electrically connected with the input end of the crystal oscillator module; the output end of the frequency generation module is electrically connected with the input end of the amplification module; the output end of the amplifying module is electrically connected with the input end of the matching circuit; the output end of the matching circuit is electrically connected with the input end of the detection circuit; the output end of the detection circuit is electrically connected with the singlechip control circuit; the output end of the radiator is electrically connected with the singlechip control circuit; one group of amplifying modules corresponds to one group of matching circuits, and at least one group of amplifying modules is arranged. The utility model breaks through the problem that the hip-protecting stool with the frequency of 2.4GHz in the market causes interference when other electronic equipment normally works, solves the problem of potential safety hazard caused by high voltage, and improves the using effect.

Description

Radio frequency hip-protecting stool adopting fixed frequency
Technical Field
The utility model belongs to the technical field of medical equipment in the fields of families and medicine, and particularly relates to a radio-frequency hip-protecting stool with fixed frequency.
Background
The hip-protecting stool in the market at present adopts a frequency band of 2.4GHz, and is mainly structurally composed of a control part, a driving part, a transformer, a magnetron and a radiation part, wherein the principle is that the control part generates a control signal level, triggers a driving chip to enable the transformer to generate high voltage to supply power to the magnetron, generates 2.4GHz frequency and corresponding power (the power can be adjusted through control), and the power generated by the magnetron is emitted by the radiation part and then acts on a human body.
However, the existing hip-protecting stool has the following problems and disadvantages that (1) the adopted frequency is 2.4GHz, the wavelength is 12.5cm, the wavelength is short, the radiation depth is shallow when the hip-protecting stool is used, and only the epidermis is heated. (2) The high-voltage transformer is used in the structural function design, and great potential safety hazards can be caused when the transformer is produced or used as a finished product. And (3) the frequency is 2.4GHz, is similar to the frequencies of many household appliances and electronic devices, and can interfere with the normal use of other devices, such as WIFI wireless routers and the like, when the household appliances and the electronic devices start to work, thereby causing serious influence on life.
SUMMERY OF THE UTILITY MODEL
The technical scheme is as follows: in order to solve the technical problem, the utility model provides a radio frequency hip-protecting stool adopting fixed frequency, which specifically comprises the following steps: the device comprises a power supply module, a frequency generation module, an amplification module, a matching circuit, a detection circuit, a singlechip control circuit and a radiator; the output end of the power supply module is electrically connected with the input end of the crystal oscillator module; the output end of the frequency generation module is electrically connected with the input end of the amplification module; the output end of the amplifying module is electrically connected with the input end of the matching circuit; the output end of the matching circuit is electrically connected with the input end of the detection circuit; the output end of the detection circuit is electrically connected with the singlechip control circuit; the output end of the radiator is electrically connected with the singlechip control circuit; wherein, a group of amplifying modules corresponds to a group of matching circuits, and at least one group of amplifying modules is arranged.
As a modification, the frequency generation module is a passive crystal oscillator or an active crystal oscillator, and the generated frequency is 40.68MHz or 27.12 MHz.
As an improvement, the amplification modules are provided with three groups, specifically a first-stage amplification module, a second-stage amplification module and a third-stage amplification module; the circuit also comprises three groups of matching circuits, specifically a first matching circuit, a second matching circuit and a third matching circuit.
As an improvement, the input end of the first-stage amplification module is electrically connected with the crystal oscillator module, and the output end of the first-stage amplification module is electrically connected with the input end of the first matching circuit; one output end of the matching circuit is electrically connected with the input end of the second-stage amplification module; the output end of the second-stage amplification module is electrically connected with the input end of the second matching circuit; the output end of the second matching circuit is electrically connected with the input end of the third-stage amplification module; the output end of the third-stage amplification module is electrically connected with the three input ends of the matching circuit; the three output ends of the matching circuit are electrically connected with the input end of the detection circuit.
As the improvement, still include the switch, adopt trinity switch, electric connection power module.
As an improvement, the temperature detection circuit is further included, and the output end of the temperature detection circuit is electrically connected with the input end of the single chip microcomputer control circuit.
As an improvement, the device also comprises a key board which is electrically connected with the singlechip control circuit and used for adjusting parameters through keys.
As a refinement, the radiator is a cylindrical radiator.
As the improvement, still include the cooling unit, cooling unit electric connection singlechip control circuit for handle the singlechip control circuit cooling.
Has the advantages that: compared with the conventional radio frequency hip protection stool adopting the fixed frequency, the radio frequency hip protection stool changes the working frequency, uses the frequency band of 40.68MHz or 27.12MHz used by the radio frequency of the medical department, adopts the passive crystal oscillator or the active crystal oscillator to generate the frequency of 40.68MHz or 27.12MHz, has the wavelength of 7.5m and 11m, has deeper radiation depth when in use, and greatly improves the use effect.
Meanwhile, a high-voltage transformer is not used in the structural function design, a switching power supply is used, the power supply for equipment is direct current, and the safety factor is greatly improved in the aspect of safety regardless of production or finished product use.
In addition, when the frequency of 40.68MHz is used, the problem of other electronic equipment interference is solved, for example, during working, the WIFI wireless router can be normally used, and the like.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic view of the principle of assembly of the utility model in several parts.
In the figure: the device comprises a power module 2, a frequency generation module 3, a primary amplification module 4, a first matching circuit 5, a secondary amplification module 6, a second matching circuit 7, a third amplification module 8, a third matching circuit 9, a detection circuit 10, a single-chip microcomputer control circuit 11, a key board 12, a cooling unit 13, a radiator 14, a temperature detection circuit 15 and a bottom board 16.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
The radio frequency hip-protecting stool adopting fixed frequency comprises a power module 2, a frequency generating module 3, an amplifying module, a matching circuit, a detecting circuit 10, a singlechip control circuit 11 and a radiator 14; the output end of the power supply module 2 is electrically connected with the input end of the frequency generation module 3; the output end of the frequency generation module 3 is electrically connected with the input end of the amplification module; the output end of the amplifying module is electrically connected with the input end of the matching circuit; the output end of the matching circuit is electrically connected with the input end of the detection circuit 10; the output end of the detection circuit 10 is electrically connected with the singlechip control circuit 11; the output end of the radiator 14 is electrically connected with the singlechip control circuit 11; wherein, a group of amplifying modules corresponds to a group of matching circuits, and at least one group of amplifying modules is arranged.
The frequency generation module 3 comprises a passive crystal oscillator or an active crystal oscillator, and the generated frequency is 40.68MHz or 27.12 MHz. The amplification modules are provided with three groups, specifically a primary amplification module 4, a secondary amplification module 6 and a tertiary amplification module 8; the circuit further comprises three groups of matching circuits, specifically a first matching circuit 5, a second matching circuit 7 and a third matching circuit 9.
The input end of the primary amplification module 4 is electrically connected with the frequency generation module 3, and the output end of the primary amplification module is electrically connected with the input end of the first matching circuit 5; the output end of the first matching circuit 5 is electrically connected with the input end of the second-stage amplification module 6; the output end of the second-stage amplification module 6 is electrically connected with the input end of the second matching circuit 7; the output end of the second matching circuit 7 is electrically connected with the input end of the third-stage amplification module 8; the output end of the third-stage amplification module 8 is electrically connected with the input end of the third matching circuit 9; the output end of the third matching circuit 9 is electrically connected with the input end of the detection circuit 10.
Still include switch 1, adopt trinity switch, electric connection switching power supply 2. The temperature detection circuit 15 is further included, and an output end of the temperature detection circuit 15 is electrically connected with an input end of the singlechip control circuit 11.
The keyboard is electrically connected with the singlechip control circuit 11 and used for adjusting parameters through keys. The radiator 14 is a cylindrical radiator. Still include cooling unit 13, cooling unit 13 electric connection singlechip control circuit 11 for to singlechip control circuit 11 cooling process, can select the fan.
The utility model supplies power to the single chip microcomputer control circuit 11, the frequency generating unit 3 and the amplifying circuit through the power module 2, the frequency generating unit generates 40.68MHz frequency by adopting a passive crystal oscillator or an active crystal oscillator, the frequency signal is amplified and matched by a multi-stage amplifying circuit, then the frequency signal is transmitted out energy to act on a human body by a radiator after passing through the detection circuit 10, and the signal detected by the detection circuit 10 is read by the single chip microcomputer control circuit 11, thereby judging the power of the signal. The single chip microcomputer control circuit 11 can also perform temperature overtemperature protection according to the function of a temperature detection circuit in a product.
The structure comprises a switching power supply, a single chip microcomputer control circuit, a frequency generation unit, an amplification circuit, a matching circuit, a detection circuit, a radiator and the like, firstly, the problem of interference caused by normal work of other electronic equipment due to a hip protection stool with the frequency of 2.4GHz in the market is solved, secondly, the problem of potential safety hazard caused by high voltage is solved, and thirdly, the use effect is improved.
As a specific implementation mode of the utility model, the model of a first-stage amplification module adopted by the radio-frequency hip-protecting stool is CJ180I-AMP-01, the model of a first matching circuit is CJ180I-PP-01, the model of a second-stage amplification module is CJ180I-AMP-02, the model of a second matching circuit is CJ180I-PP-02, the model of a third-stage amplification module is CJ180I-AMP-03, the model of the first matching circuit is CJ180I-PP-03, the model of a detection circuit is CJ180I-JB-01, and the model of a single chip microcomputer control circuit is CJ 180I-M-01.
The following description and introduction of the various modules of the present invention is further provided in comparison to existing modules.
And (3) the power supply module 2: providing power to the equipment module; compared with the conventional method, the stability is high, and the reliability is greatly improved during working.
The frequency generation module 3: providing the required frequency of 40.68MHz or 27.12MHz to the equipment; compared with the conventional circuit, the crystal oscillator circuit has the advantages of small drift of the output frequency, high stability and no change along with the change of temperature.
An amplification module: amplifying the frequency generated by the frequency generation module 3 to reach the driving power value required by the next stage of amplification; compared with the conventional radio frequency amplification tube, the radio frequency amplification tube has the advantages of good amplification linearity, no distortion and smaller harmonic wave.
A matching circuit: processing the signal amplified by the amplifying module to enable the radio frequency amplifying tube to work at the maximum efficiency; compared with the conventional circuit, the number of matching circuit elements is reduced, and the stability of the circuit is improved.
The detection circuit 10: the power detection circuit is used for detecting the output power and feeding back the output power to the singlechip control circuit 11; compared with the conventional method, the module has small volume, the detection linearity of the detection tube is good, and the singlechip control circuit 11 is easy to collect.
Singlechip control circuit 11: the protection function is provided for controlling the output power, timing and when the temperature is ultrahigh; compared with the conventional method, the single chip microcomputer control circuit 11 has the advantages of high processing speed response, high anti-interference capability and good electromagnetic compatibility.
The radiator 14: the function of the device is to radiate power to act on human body. Compared with the conventional antenna, the antenna in the frequency band has a small structural form and high radiation power efficiency, and solves the problem that the size of the antenna is large, so that the whole equipment is large.
When the hip-protecting stool is assembled, the hip-protecting stool is assembled from bottom to top as shown in fig. 2. The hip protection stool body comprises: the device comprises a power supply module, a transmission control assembly, a key board, a switch and a radiator, wherein the transmission control assembly comprises a frequency generation module 3, an amplification module, a matching circuit, a detection circuit 10 and a singlechip control circuit 11.
The specific steps of the assembly are that the functions related in brackets of the emission control assembly are integrated on a circuit board, then the emission control assembly is connected with a power module 2, an operation button which can be operated externally is connected with a control panel, and a radiator 13 is connected, a switch 1 is connected with the power module 2, a bottom mounting bottom plate 16 is arranged at the bottom of the power module, a cooling unit 13 is sleeved outside the power module, finally a radiator 14 is arranged at the top of the cooling unit 13, a shell is sleeved outside the whole assembly, and the hip protection stool is completed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. The utility model provides an adopt fixed frequency's radio frequency hip pad bench which characterized in that: the device comprises a power supply module (2), a frequency generation module (3), an amplification module, a matching circuit, a detection circuit (10), a singlechip control circuit (11) and a radiator (14); the output end of the power supply module (2) is electrically connected with the input end of the frequency generation module (3); the output end of the frequency generation module (3) is electrically connected with the input end of the amplification module; the output end of the amplifying module is electrically connected with the input end of the matching circuit; the output end of the matching circuit is electrically connected with the input end of the detection circuit (10); the output end of the detection circuit (10) is electrically connected with the singlechip control circuit (11); the output end of the radiator (14) is electrically connected with the singlechip control circuit (11); wherein, a group of amplifying modules corresponds to a group of matching circuits, and at least one group of amplifying modules is arranged.
2. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the frequency generation module (3) is a passive crystal oscillator or an active crystal oscillator, and the generated frequency is 40.68MHz or 27.12 MHz.
3. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the amplification modules are provided with three groups, specifically a primary amplification module (4), a secondary amplification module (6) and a tertiary amplification module (8); the circuit also comprises three groups of matching circuits, specifically a first matching circuit (5), a second matching circuit (7) and a third matching circuit (9).
4. The RF hip-rest stool with fixed frequency according to claim 3, wherein: the input end of the primary amplification module (4) is electrically connected with the frequency generation module (3), and the output end of the primary amplification module is electrically connected with the input end of the first matching circuit (5); the output end of the first matching circuit (5) is electrically connected with the input end of the second-stage amplification module (6); the output end of the second-stage amplification module (6) is electrically connected with the input end of the second matching circuit (7); the output end of the second matching circuit (7) is electrically connected with the input end of the third-stage amplification module (8); the output end of the third-stage amplification module (8) is electrically connected with the input end of the third matching circuit (9); the output end of the matching circuit III (9) is electrically connected with the input end of the detection circuit (10).
5. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: still include switch (1), adopt trinity switch, electric connection power module (2).
6. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the temperature control circuit also comprises a temperature detection circuit (15), and the output end of the temperature detection circuit (15) is electrically connected with the input end of the singlechip control circuit (11).
7. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the keyboard is characterized by further comprising a key board (12) which is electrically connected with the single chip microcomputer control circuit (11) and used for adjusting parameters through keys.
8. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the radiator (14) is a cylindrical radiator.
9. The radio frequency hip-rest stool with fixed frequency according to claim 1, characterized in that: the cooling device is characterized by further comprising a cooling unit (13), wherein the cooling unit (13) is electrically connected with the single chip microcomputer control circuit (11) and used for cooling the single chip microcomputer control circuit (11).
CN202123076259.9U 2021-12-08 2021-12-08 Radio frequency hip-protecting stool adopting fixed frequency Active CN216877609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123076259.9U CN216877609U (en) 2021-12-08 2021-12-08 Radio frequency hip-protecting stool adopting fixed frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123076259.9U CN216877609U (en) 2021-12-08 2021-12-08 Radio frequency hip-protecting stool adopting fixed frequency

Publications (1)

Publication Number Publication Date
CN216877609U true CN216877609U (en) 2022-07-05

Family

ID=82204188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123076259.9U Active CN216877609U (en) 2021-12-08 2021-12-08 Radio frequency hip-protecting stool adopting fixed frequency

Country Status (1)

Country Link
CN (1) CN216877609U (en)

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