CN211273170U

CN211273170U - Magnetic field health care instrument

Info

Publication number: CN211273170U
Application number: CN201921525545.9U
Authority: CN
Inventors: 丁书兵
Original assignee: Guangzhou Mingsheng Industrial Co ltd
Current assignee: Guangzhou Mingsheng Industrial Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-18
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a magnetic field health care instrument, which comprises a shell, wherein a liquid cooling radiator, an upper bracket, a lower bracket and a main circuit board are arranged in the shell, the bottom surface of the shell is provided with an air inlet, the lower bracket is arranged on the air inlet, the side surface of the shell is provided with an air outlet, the upper bracket is positioned above the lower bracket, the main circuit board is arranged on the upper bracket, the liquid cooling radiator comprises a heat extraction fan, a water pump, a water tank, a circulating pipe, a heat dissipation block and a heat absorption block, the bottom end of the heat absorption block is in heat conduction with the main circuit board, the heat dissipation block is positioned on the lower bracket, the heat dissipation fan is arranged on the side surface of the heat dissipation block, the heat exhaust fan faces the air outlet, the water tank is positioned at the bottom of the shell, the water pump is positioned above the water tank, the heat exhaust fan, the water pump, the water tank, the heat dissipation block and the heat absorption block are connected through a circulating pipe. The liquid cooling radiator is used for radiating the main circuit board, so that the radiating effect is stronger.

Description

Magnetic field health care instrument

Technical Field

The utility model relates to a health care instrument field especially relates to a magnetic field health care appearance.

Background

Along with the improvement of living standard, people pay more and more attention to health care, and a health care instrument for carrying out physical therapy on a plurality of parts of a body through a magnetic field appears on the market, and the health care instruments can easily generate a large amount of heat after working for a long time, however, the health care instruments generally only adopt air cooling for heat dissipation, the heat dissipation effect is not good, and the health care instruments can not be used for a long time.

Disclosure of Invention

An object of the utility model is to provide a magnetic field health care appearance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic field health care instrument comprises a shell, wherein a liquid cooling radiator, an upper bracket, a lower bracket and a main circuit board are arranged in the shell, the bottom surface of the shell is provided with an air inlet, the lower bracket is arranged on the air inlet, the side surface of the shell is provided with an air outlet, the upper bracket is positioned above the lower bracket, the main circuit board is arranged on the upper bracket, the liquid cooling radiator comprises a heat extraction fan, a water pump, a water tank, a circulating pipe, a heat dissipation block and a heat absorption block, the bottom end of the heat absorption block is in heat conduction with the main circuit board, the heat dissipation block is positioned on the lower bracket, the heat dissipation fan is arranged on the side surface of the heat dissipation block, the heat exhaust fan faces the air outlet, the water tank is positioned at the bottom of the shell, the water pump is positioned above the water tank, the heat exhaust fan, the water pump, the water tank, the heat dissipation block and the heat absorption block are connected through a circulating pipe.

Further, still be equipped with in the shell and prevent down the mechanism, prevent down the mechanism and include first contact, second contact, metal ball and the controller of control main circuit power supply, first contact with the second contact is located one side of metal ball, just first contact with the second contact is spaced each other, first contact and alternating current power supply electric connection, the second contact with controller electric connection, when the shell topples over, the metal ball respectively with first contact with second contact electric connection.

Further, prevent down the mechanism and include the lid, lower lid and a plurality of connecting piece, it is first contact to go up the lid, the lid is the second contact down, the connecting piece is supported by insulating material, the one end of connecting piece with go up the lid and be connected, the other end of connecting piece with the lid is connected down, the connecting piece all is located go up the lid with the edge of lid down, and mutual interval between a plurality of connecting pieces, the lid supports down the metal ball, works as the metal ball respectively with go up the lid with when the lid contacts down, the controller action, the outage of main circuit board.

Further, the controller includes contactor, bee calling organ, resistance, bee calling organ the resistance with the alternating current coil of contactor establishes ties, the normally closed contact of contactor connects in main circuit board's power supply line.

Further, the circulation pipe is provided with at least one section of radiating pipe, the radiating pipe is made of metal, and the radiating pipe is attached to the inner wall of the shell.

Furthermore, a reserved space is arranged between one side of the upper bracket and the inner wall of the shell, and the radiating pipe penetrates through the reserved space.

Further, the outer side face of the shell is provided with a groove for holding.

The utility model has the advantages that: through the liquid cooling radiator is right main circuit board dispels the heat, for traditional fan cooling, stability is better, and the radiating effect is stronger.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the housing;

figure 4 is a circuit diagram provided by an embodiment of the present invention,

FIG. 5 is a schematic view of the structure of the tilting prevention mechanism

FIG. 6 is an internal schematic view of the anti-backup mechanism.

Detailed Description

As shown in fig. 1-3, a magnetic field health care instrument according to an embodiment of the present invention, it comprises a shell 100, a liquid cooling radiator 1, an upper bracket 2, a lower bracket 3 and a main circuit board 4 are arranged in the shell 100, the bottom surface of the shell 100 is provided with an air inlet 5, the lower bracket 3 is arranged on the air inlet 5, an air outlet 6 is arranged on the side surface of the shell 100, the upper bracket 2 is positioned above the lower bracket 3, the main circuit board 4 is arranged on the upper bracket 2, the liquid cooling radiator 1 comprises a heat exhaust fan 11, a water pump 12, a water tank 13, a circulating pipe 14, a heat radiating block 15 and a heat absorbing block 16, the heat absorption block 16 is positioned above the main circuit board 4, a layer of heat dissipation silica gel or heat dissipation pad is paved between the heat absorption block 16 and the main circuit board 4, the main circuit board 4 transfers heat to the heat dissipation silica gel or the heat dissipation pad, and the heat dissipation silica gel or the heat dissipation pad transfers heat to the heat absorption block 16. The radiating block 15 is located on the lower bracket 3, the lower bracket 3 is provided with a plurality of through holes, and the through holes are opposite to the air inlet 5.

As shown in fig. 1 to 3, the heat exhausting fan 11 is installed at a side of the heat dissipating block 15, the heat exhausting fan 11 faces the air outlet 6, the water tank 13 is located at a bottom of the housing 100, the water tank 13 contains a cooling liquid, the water pump 12 is located above the water tank 13, and the heat exhausting fan 11, the water pump 12, the water tank 13, the heat dissipating block 15 and the heat absorbing block 16 are connected by a circulation pipe 14. After the heat absorption block 16 absorbs heat, the heat absorption block transmits the cooling liquid in the heat absorption block to the heat dissipation block 15, the heat extraction fan 11 discharges the heat out of the air outlet 6, the cooled cooling liquid flows back to the water tank 13, the water pump 12 pulls the cooling liquid in the water tank 13 to the heat absorption block 16, so that a circulating process is formed, wherein cold air enters the shell 100 from the air inlet 5, the hot air is formed through the heat dissipation block 15, and the heat extraction fan 11 discharges the hot air. Through liquid cooling radiator 1 is right main circuit board 4 dispels the heat, and for traditional fan cooling, stability is better, and the radiating effect is stronger, and water tank 13 sets up the shell 100 bottom concentrates the focus of whole platform magnetic field health care instrument in the bottom, is more difficult to empty.

As shown in fig. 1 to 3, the circulation pipe 14 is provided with two sections of heat dissipation pipes 17 respectively located between the water pump 12 and the heat absorption block 16 and between the heat absorption block 16 and the heat dissipation block 15, the heat dissipation pipes 17 are made of metal, and the heat dissipation pipes 17 are attached to the inner wall of the housing 100, so that the coolant can rapidly transfer part of the heat to the housing 100 through the heat dissipation pipes 17 and then be dissipated from the housing 100 to the outside environment. One side of the upper bracket 2 is fixed with the inner wall of the casing 100 through screws, a reserved space is connected between the two opposite sides of the upper bracket and the inner wall of the casing 100, and the radiating pipe 17 penetrates through the reserved space. Two lateral surfaces of the shell 100 are respectively provided with a groove for holding, and the two grooves are positioned on two opposite lateral surfaces of the shell 100, so that a user can conveniently lift the whole shell 100 by holding the grooves with hands.

As shown in fig. 5-6, a tilting prevention mechanism 7 is further disposed in the housing 100, the tilting prevention mechanism 7 is disposed above the heat absorbing block 16, the tilting prevention mechanism 7 includes an upper cover 71, a lower cover 72, a plurality of connectors 73, a metal ball 74 and a controller for controlling power supply of the main circuit, the upper cover 71 serves as a first contact, the lower cover 72 serves as a second contact, the first contact and the second contact are located at one side of the metal ball 74 and are spaced from each other, the first contact is electrically connected to an ac power source, the second contact is electrically connected to the controller, the connectors 73 are supported by an insulating material, one end of the connector 73 is connected to the upper cover 71, the other end of the connector 73 is connected to the lower cover 72, the connectors 73 are located at corners of the upper cover 71 and the lower cover 72, and mutual interval between a plurality of connecting pieces 73, the bottom of lower lid 72 is the taper, lower lid 72 supports metal ball 74, the controller includes contactor 75, buzzer 76, resistance 77, buzzer 76 resistance 77 with the alternating current coil of contactor 75 connects in series, the normally closed contact of contactor 75 connects in main circuit board 4's power supply line. When the housing 100 is tilted, the metal ball 74 rolls from the lower cover 72 toward the upper cover 71 and falls to a position spaced between the upper cover 71 and the lower cover 72, and at this time, the metal ball 74 is electrically connected to the first contact and the second contact, respectively. The controller is powered on, the alternating current coil of the contactor 75 acts, the normally closed contact of the contactor 75 is disconnected, the main circuit board 4 is powered off, and the phenomenon that the liquid cooling radiator 1 cannot normally work when toppling over is avoided, so that the whole magnetic field health care instrument is overheated and generates danger.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A magnetic field health care instrument comprises a shell, and is characterized in that a liquid cooling radiator, an upper bracket, a lower bracket and a main circuit board are arranged in the shell, the bottom surface of the shell is provided with an air inlet, the lower bracket is arranged on the air inlet, the side surface of the shell is provided with an air outlet, the upper bracket is positioned above the lower bracket, the main circuit board is arranged on the upper bracket, the liquid cooling radiator comprises a heat extraction fan, a water pump, a water tank, a circulating pipe, a heat dissipation block and a heat absorption block, the bottom end of the heat absorption block is in heat conduction with the main circuit board, the heat dissipation block is positioned on the lower bracket, the heat dissipation fan is arranged on the side surface of the heat dissipation block, the heat exhaust fan faces the air outlet, the water tank is positioned at the bottom of the shell, the water pump is positioned above the water tank, the heat exhaust fan, the water pump, the water tank, the heat dissipation block and the heat absorption block are connected through a circulating pipe.

2. The magnetic field health care instrument according to claim 1, characterized in that: still be equipped with in the shell and prevent down the mechanism, prevent down the controller that the mechanism includes first contact, second contact, metal ball and control main circuit power supply, first contact with the second contact is located one side of metal ball, just first contact with the second contact is spaced each other, first contact and alternating current power supply electric connection, the second contact with controller electric connection, work as when the shell is emptyd, the metal ball respectively with first contact with second contact electric connection.

3. The magnetic field health care instrument according to claim 2, characterized in that: prevent down the mechanism and include lid, lower lid and a plurality of connecting piece, it is first contact to go up the lid, the lid is the second contact down, the connecting piece is supported by insulating material, the one end of connecting piece with go up the lid and be connected, the other end of connecting piece with the lid is connected down, the connecting piece all is located go up the lid with the edge of lid is down, and mutual interval between a plurality of connecting pieces, the lid supports down the metal ball, works as the metal ball respectively with go up the lid with when the lid contacts down, the controller action, the outage of main circuit board.

4. The magnetic field health care instrument according to claim 3, characterized in that: the controller includes contactor, buzzer, resistance, buzzer the resistance with the alternating current coil of contactor establishes ties, the normally closed contact of contactor connects in main circuit board's power supply line.

5. The magnetic field health care instrument according to claim 1, characterized in that: the circulating pipe is provided with at least one section of radiating pipe, the radiating pipe is made by metal, just the radiating pipe pastes in the inner wall of shell.

6. The magnetic field health care instrument according to claim 5, characterized in that: a reserved space is arranged between one side of the upper bracket and the inner wall of the shell, and the radiating pipe penetrates through the reserved space.

7. The magnetic field health care instrument according to claim 1, characterized in that: the lateral surface of shell is equipped with the recess that is used for handing.